Bump v4.2.12

Applies b7b305f338%5E%21/

.circleci/config.yml

@@ -22,12 +22,12 @@ machine-linux-2xlarge: &machine-linux-2xlarge
 
 machine-mac: &machine-mac
   macos:
-    xcode: "9.4.1"
+    xcode: "8.3.3"
 
 machine-mac-large: &machine-mac-large
   resource_class: large
   macos:
-    xcode: "9.4.1"
+    xcode: "8.3.3"
 
 # Build configurations options.
 env-debug-build: &env-debug-build
@@ -35,6 +35,7 @@ env-debug-build: &env-debug-build
 
 env-testing-build: &env-testing-build
   GN_CONFIG: //electron/build/args/testing.gn
+  CHECK_DIST_MANIFEST: '1'
 
 env-release-build: &env-release-build
   GN_CONFIG: //electron/build/args/release.gn
@@ -48,13 +49,13 @@ env-stack-dumping: &env-stack-dumping
   ELECTRON_ENABLE_STACK_DUMPING: '1'
 
 env-browsertests: &env-browsertests
-  GN_CONFIG: //electron/build/args/native_tests.gn
-  BUILD_TARGET: electron/spec:chromium_browsertests
+  GN_EXTRA_ARGS: 'is_component_ffmpeg = false'
+  BUILD_TARGET: electron:chromium_browsertests
   TESTS_CONFIG: src/electron/spec/configs/browsertests.yml
 
 env-unittests: &env-unittests
-  GN_CONFIG: //electron/build/args/native_tests.gn
-  BUILD_TARGET: electron/spec:chromium_unittests
+  GN_EXTRA_ARGS: 'is_component_ffmpeg = false'
+  BUILD_TARGET: electron:chromium_unittests
   TESTS_CONFIG: src/electron/spec/configs/unittests.yml
 
 # Build targets options.
@@ -176,20 +177,14 @@ step-restore-brew-cache: &step-restore-brew-cache
     keys:
       - v1-brew-cache-{{ arch }}
 
-step-get-more-space-on-mac: &step-get-more-space-on-mac
+step-install-nodejs-on-mac: &step-install-nodejs-on-mac
   run:
-    name: Free up space on MacOS
+    name: Install Node.js 10 on MacOS
     command: |
       if [ "`uname`" == "Darwin" ]; then
-        sudo rm -rf /Library/Developer/CoreSimulator
-      fi
-
-step-delete-git-directories: &step-delete-git-directories
-  run:
-    name: Delete src/.git directory on MacOS to free space
-    command: |
-      if [ "`uname`" == "Darwin" ]; then
-        sudo rm -rf src/.git
+        brew update
+        brew install node@10
+        echo 'export PATH="/usr/local/opt/node@10/bin:$PATH"' >> $BASH_ENV
       fi
 
 # On macOS the npm install command during gclient sync was run on a linux
@@ -220,15 +215,6 @@ step-fix-sync-on-mac: &step-fix-sync-on-mac
         python src/electron/script/update-external-binaries.py
       fi
 
-step-install-signing-cert-on-mac: &step-install-signing-cert-on-mac
-  run:
-    name: Import and trust self-signed codesigning cert on MacOS
-    command: |
-      if [ "`uname`" == "Darwin" ]; then
-        cd src/electron
-        ./script/codesign/import-testing-cert-ci.sh
-      fi
-
 step-install-gnutar-on-mac: &step-install-gnutar-on-mac
   run:
     name: Install gnu-tar on macos
@@ -246,20 +232,9 @@ step-gn-gen-default: &step-gn-gen-default
       cd src
       gn gen out/Default --args='import("'$GN_CONFIG'") cc_wrapper="'"$SCCACHE_PATH"'"'" $GN_EXTRA_ARGS"
 
-step-gn-check: &step-gn-check
-  run:
-    name: GN check
-    command: |
-      cd src
-      gn check out/Default //electron:electron_lib
-      gn check out/Default //electron:electron_app
-      gn check out/Default //electron:manifests
-      gn check out/Default //electron/atom/common/api:mojo
-
 step-electron-build: &step-electron-build
   run:
     name: Electron build
-    no_output_timeout: 30m
     command: |
       cd src
       ninja -C out/Default electron -j $NUMBER_OF_NINJA_PROCESSES
@@ -279,6 +254,28 @@ step-electron-dist-build: &step-electron-dist-build
     command: |
       cd src
       ninja -C out/Default electron:electron_dist_zip
+      if [ "$CHECK_DIST_MANIFEST" == "1" ]; then
+        if [ "`uname`" == "Darwin" ]; then
+          target_os=mac
+          target_cpu=x64
+          if [ x"$MAS_BUILD" == x"true" ]; then
+            target_os=mac_mas
+          fi
+        elif [ "`uname`" == "Linux" ]; then
+          target_os=linux
+          if [ x"$TARGET_ARCH" == x ]; then
+            target_cpu=x64
+          elif [ "$TARGET_ARCH" == "ia32" ]; then
+            target_cpu=x86
+          else
+            target_cpu="$TARGET_ARCH"
+          fi
+        else
+          echo "Unknown system: `uname`"
+          exit 1
+        fi
+        electron/script/zip_manifests/check-zip-manifest.py out/Default/dist.zip electron/script/zip_manifests/dist_zip.$target_os.$target_cpu.manifest
+      fi
 
 step-electron-dist-store: &step-electron-dist-store
   store_artifacts:
@@ -427,25 +424,13 @@ step-mksnapshot-store: &step-mksnapshot-store
     path: src/out/Default/mksnapshot.zip
     destination: mksnapshot.zip
 
-step-maybe-build-dump-syms: &step-maybe-build-dump-syms
-  run:
-    name: Build dump_syms binary
-    command: |
-      if [ "$GENERATE_SYMBOLS" == "true" ]; then
-        cd src
-        # Build needed dump_syms executable
-        ninja -C out/Default third_party/breakpad:dump_syms
-      fi
-
 step-maybe-generate-breakpad-symbols: &step-maybe-generate-breakpad-symbols
   run:
     name: Generate breakpad symbols
     command: |
       if [ "$GENERATE_SYMBOLS" == "true" ]; then
         cd src
-        export BUILD_PATH="$PWD/out/Default"
-        export DEST_PATH="$BUILD_PATH/breakpad_symbols"
-        electron/script/dump-symbols.py -b $BUILD_PATH -d $DEST_PATH -v
+        ninja -C out/Default electron:electron_symbols
       fi
 
 step-maybe-zip-symbols: &step-maybe-zip-symbols
@@ -456,29 +441,43 @@ step-maybe-zip-symbols: &step-maybe-zip-symbols
       export BUILD_PATH="$PWD/out/Default"
       electron/script/zip-symbols.py -b $BUILD_PATH
 
-step-maybe-cross-arch-snapshot: &step-maybe-cross-arch-snapshot
+step-maybe-native-mksnapshot-gn-gen: &step-maybe-native-mksnapshot-gn-gen
   run:
-    name: Generate cross arch snapshot (arm/arm64)
+    name: Native mksnapshot GN gen (arm/arm64)
     command: |
-      if [ "$TRIGGER_ARM_TEST" == "true" ] && [ -z "$CIRCLE_PR_NUMBER" ]; then
+      if [ "$BUILD_NATIVE_MKSNAPSHOT" == "1" ]; then
         cd src
-        if [ "$TARGET_ARCH" == "arm" ]; then
-          export MKSNAPSHOT_PATH="clang_x86_v8_arm"
-        elif [ "$TARGET_ARCH" == "arm64" ]; then
-          export MKSNAPSHOT_PATH="clang_x64_v8_arm64"
-        fi
-        cp "out/Default/$MKSNAPSHOT_PATH/mksnapshot" out/Default
-        cp "out/Default/$MKSNAPSHOT_PATH/libffmpeg.so" out/Default
-        cp "out/Default/$MKSNAPSHOT_PATH/v8_context_snapshot_generator" out/Default
-        python electron/script/verify-mksnapshot.py --source-root "$PWD" --build-dir out/Default --create-snapshot-only
-        mkdir cross-arch-snapshots
-        cp out/Default-mksnapshot-test/*.bin cross-arch-snapshots
+        gn gen out/native_mksnapshot --args='import("'$GN_CONFIG'") cc_wrapper="'"$SCCACHE_PATH"'" v8_snapshot_toolchain="'"$MKSNAPSHOT_TOOLCHAIN"'"'" $GN_EXTRA_ARGS"
+      else
+        echo 'Skipping native mksnapshot GN gen for non arm build'
       fi
 
-step-maybe-cross-arch-snapshot-store: &step-maybe-cross-arch-snapshot-store
+step-maybe-native-mksnapshot-build: &step-maybe-native-mksnapshot-build
+  run:
+    name: Native mksnapshot build (arm/arm64)
+    command: |
+      if [ "$BUILD_NATIVE_MKSNAPSHOT" == "1" ]; then
+        cd src
+        ninja -C out/native_mksnapshot electron:electron_mksnapshot_zip -j $NUMBER_OF_NINJA_PROCESSES
+      else
+        echo 'Skipping native mksnapshot build for non arm build'
+      fi
+
+step-maybe-native-mksnapshot-strip: &step-maybe-native-mksnapshot-strip
+  run:
+    name: Native mksnapshot binary strip (arm/arm64)
+    command: |
+      if [ "$BUILD_NATIVE_MKSNAPSHOT" == "1" ]; then
+        cd src
+        electron/script/strip-binaries.py --file $PWD/out/native_mksnapshot/mksnapshot --target-cpu="$TARGET_ARCH"
+      else
+        echo 'Skipping native mksnapshot binary strip'
+      fi
+
+step-maybe-native-mksnapshot-store: &step-maybe-native-mksnapshot-store
   store_artifacts:
-    path: src/cross-arch-snapshots
-    destination: cross-arch-snapshots
+    path: src/out/native_mksnapshot/mksnapshot.zip
+    destination: native_mksnapshot.zip
 
 step-maybe-trigger-arm-test: &step-maybe-trigger-arm-test
   run:
@@ -501,14 +500,6 @@ step-maybe-generate-typescript-defs: &step-maybe-generate-typescript-defs
         npm run create-typescript-definitions
       fi
 
-step-fix-known-hosts-linux: &step-fix-known-hosts-linux
-  run:
-    name: Fix Known Hosts on Linux
-    command: |
-      if [ "`uname`" == "Linux" ]; then
-        ./src/electron/.circleci/fix-known-hosts.sh
-      fi
-
 # Lists of steps.
 steps-lint: &steps-lint
   steps:
@@ -523,15 +514,13 @@ steps-lint: &steps-lint
         name: Download GN Binary
         command: |
           chromium_revision="$(grep -A1 chromium_version src/electron/DEPS | tr -d '\n' | cut -d\' -f4)"
-          gn_version="$(curl -sL "https://chromium.googlesource.com/chromium/src/+/${chromium_revision}/DEPS?format=TEXT" | base64 -d | grep gn_version | head -n1 | cut -d\' -f4)"
-
-          cipd ensure -ensure-file - -root . <<-CIPD
-          \$ServiceURL https://chrome-infra-packages.appspot.com/
-          @Subdir buildtools/linux64
-          gn/gn/linux-amd64 $gn_version
-          CIPD
+          buildtools_revision="$(curl -sL "https://chromium.googlesource.com/chromium/src/+/${chromium_revision}/DEPS?format=TEXT" | base64 -d | grep buildtools_revision -A1 | tr -d '\n' | cut -d\' -f4)"
 
+          git clone https://chromium.googlesource.com/chromium/buildtools "buildtools"
+          (cd "buildtools" && git checkout "$buildtools_revision")
           echo 'export CHROMIUM_BUILDTOOLS_PATH="'"$PWD"'/buildtools"' >> $BASH_ENV
+
+          download_from_google_storage --bucket chromium-gn -s "buildtools/linux64/gn.sha1"
     - run:
         name: Run Lint
         command: |
@@ -551,7 +540,7 @@ steps-checkout: &steps-checkout
     - *step-depot-tools-get
     - *step-depot-tools-add-to-path
     - *step-restore-brew-cache
-    - *step-get-more-space-on-mac
+    - *step-install-nodejs-on-mac
     - *step-install-gnutar-on-mac
 
     - restore_cache:
@@ -588,15 +577,6 @@ steps-checkout: &steps-checkout
           - depot_tools
           - src
 
-steps-electron-gn-check: &steps-electron-gn-check
-  steps:
-    - attach_workspace:
-        at: .
-    - *step-depot-tools-add-to-path
-    - *step-setup-env-for-build
-    - *step-gn-gen-default
-    - *step-gn-check
-
 steps-electron-build: &steps-electron-build
   steps:
     - attach_workspace:
@@ -623,6 +603,7 @@ steps-electron-build-for-tests: &steps-electron-build-for-tests
     - *step-depot-tools-add-to-path
     - *step-setup-env-for-build
     - *step-restore-brew-cache
+    - *step-install-nodejs-on-mac
     - *step-install-npm-deps-on-mac
     - *step-fix-sync-on-mac
     - *step-gn-gen-default
@@ -642,8 +623,12 @@ steps-electron-build-for-tests: &steps-electron-build-for-tests
     # mksnapshot
     - *step-mksnapshot-build
     - *step-mksnapshot-store
-    - *step-maybe-cross-arch-snapshot
-    - *step-maybe-cross-arch-snapshot-store
+
+    # native_mksnapshot
+    - *step-maybe-native-mksnapshot-gn-gen
+    - *step-maybe-native-mksnapshot-build
+    - *step-maybe-native-mksnapshot-strip
+    - *step-maybe-native-mksnapshot-store
 
     # ffmpeg
     - *step-ffmpeg-gn-gen
@@ -653,7 +638,6 @@ steps-electron-build-for-tests: &steps-electron-build-for-tests
     # Save all data needed for a further tests run.
     - *step-persist-data-for-tests
 
-    - *step-maybe-build-dump-syms
     - *step-maybe-generate-breakpad-symbols
     - *step-maybe-zip-symbols
 
@@ -668,18 +652,16 @@ steps-electron-build-for-publish: &steps-electron-build-for-publish
     - *step-depot-tools-get
     - *step-depot-tools-add-to-path
     - *step-restore-brew-cache
-    - *step-get-more-space-on-mac
+    - *step-install-nodejs-on-mac
     - *step-gclient-sync
     - *step-setup-env-for-build
     - *step-gn-gen-default
-    - *step-delete-git-directories
 
     # Electron app
     - *step-electron-build
     - *step-maybe-electron-dist-strip
     - *step-electron-dist-build
     - *step-electron-dist-store
-    - *step-maybe-build-dump-syms
     - *step-maybe-generate-breakpad-symbols
     - *step-maybe-zip-symbols
 
@@ -687,6 +669,12 @@ steps-electron-build-for-publish: &steps-electron-build-for-publish
     - *step-mksnapshot-build
     - *step-mksnapshot-store
 
+    # native_mksnapshot
+    - *step-maybe-native-mksnapshot-gn-gen
+    - *step-maybe-native-mksnapshot-build
+    - *step-maybe-native-mksnapshot-strip
+    - *step-maybe-native-mksnapshot-store
+
     # chromedriver
     - *step-electron-chromedriver-build
     - *step-electron-chromedriver-store
@@ -720,6 +708,18 @@ steps-chromedriver-build: &steps-chromedriver-build
 
     - *step-maybe-notify-slack-failure
 
+steps-native-mksnapshot-build: &steps-native-mksnapshot-build
+  steps:
+    - attach_workspace:
+        at: .
+    - *step-depot-tools-add-to-path
+    - *step-setup-env-for-build
+    - *step-maybe-native-mksnapshot-gn-gen
+    - *step-maybe-native-mksnapshot-build
+    - *step-maybe-native-mksnapshot-store
+
+    - *step-maybe-notify-slack-failure
+
 steps-native-tests: &steps-native-tests
   steps:
     - attach_workspace:
@@ -743,8 +743,7 @@ steps-native-tests: &steps-native-tests
           python src/electron/script/native-tests.py run \
             --config $TESTS_CONFIG \
             --tests-dir src/out/Default \
-            --output-dir test_results  \
-            $TESTS_ARGS
+            --output-dir test_results
 
     - store_artifacts:
         path: test_results
@@ -785,8 +784,7 @@ steps-tests: &steps-tests
     - *step-mksnapshot-unzip
     - *step-setup-linux-for-headless-testing
     - *step-restore-brew-cache
-    - *step-fix-known-hosts-linux
-    - *step-install-signing-cert-on-mac
+    - *step-install-nodejs-on-mac
 
     - run:
         name: Run Electron tests
@@ -802,13 +800,7 @@ steps-tests: &steps-tests
     - run:
         name: Check test results existence
         command: |
-          MOCHA_FILE='src/junit/test-results-remote.xml'
-          # Check if it exists and not empty.
-          if [ ! -s "$MOCHA_FILE" ]; then
-            exit 1
-          fi
-
-          MOCHA_FILE='src/junit/test-results-main.xml'
+          MOCHA_FILE='src/junit/test-results.xml'
           # Check if it exists and not empty.
           if [ ! -s "$MOCHA_FILE" ]; then
             exit 1
@@ -871,13 +863,6 @@ jobs:
       <<: *env-enable-sccache
     <<: *steps-electron-build
 
-  linux-x64-debug-gn-check:
-    <<: *machine-linux-medium
-    environment:
-      <<: *env-linux-medium
-      <<: *env-debug-build
-    <<: *steps-electron-gn-check
-
   linux-x64-testing:
     <<: *machine-linux-2xlarge
     environment:
@@ -886,13 +871,6 @@ jobs:
       <<: *env-enable-sccache
     <<: *steps-electron-build-for-tests
 
-  linux-x64-testing-gn-check:
-    <<: *machine-linux-medium
-    environment:
-      <<: *env-linux-medium
-      <<: *env-testing-build
-    <<: *steps-electron-gn-check
-
   linux-x64-chromedriver:
     <<: *machine-linux-medium
     environment:
@@ -1014,6 +992,16 @@ jobs:
       GCLIENT_EXTRA_ARGS: '--custom-var=checkout_arm=True --custom-var=checkout_boto=True --custom-var=checkout_requests=True'
     <<: *steps-electron-build-for-publish
 
+  linux-arm-native-mksnapshot:
+    <<: *machine-linux-medium
+    environment:
+      <<: *env-linux-medium
+      <<: *env-arm
+      <<: *env-release-build
+      <<: *env-enable-sccache
+      <<: *env-send-slack-notifications
+    <<: *steps-native-mksnapshot-build
+
   linux-arm64-debug:
     <<: *machine-linux-2xlarge
     environment:
@@ -1023,14 +1011,6 @@ jobs:
       <<: *env-enable-sccache
     <<: *steps-electron-build
 
-  linux-arm64-debug-gn-check:
-    <<: *machine-linux-medium
-    environment:
-      <<: *env-linux-medium
-      <<: *env-arm64
-      <<: *env-debug-build
-    <<: *steps-electron-gn-check
-
   linux-arm64-testing:
     <<: *machine-linux-2xlarge
     environment:
@@ -1041,14 +1021,6 @@ jobs:
       TRIGGER_ARM_TEST: true
     <<: *steps-electron-build-for-tests
 
-  linux-arm64-testing-gn-check:
-    <<: *machine-linux-medium
-    environment:
-      <<: *env-linux-medium
-      <<: *env-arm64
-      <<: *env-testing-build
-    <<: *steps-electron-gn-check
-
   linux-arm64-chromedriver:
     <<: *machine-linux-medium
     environment:
@@ -1078,6 +1050,16 @@ jobs:
       GCLIENT_EXTRA_ARGS: '--custom-var=checkout_arm64=True --custom-var=checkout_boto=True --custom-var=checkout_requests=True'
     <<: *steps-electron-build-for-publish
 
+  linux-arm64-native-mksnapshot:
+    <<: *machine-linux-medium
+    environment:
+      <<: *env-linux-medium
+      <<: *env-arm64
+      <<: *env-release-build
+      <<: *env-enable-sccache
+      <<: *env-send-slack-notifications
+    <<: *steps-native-mksnapshot-build
+
   osx-testing:
     <<: *machine-mac-large
     environment:
@@ -1086,20 +1068,6 @@ jobs:
       <<: *env-enable-sccache
     <<: *steps-electron-build-for-tests
 
-  osx-debug-gn-check:
-    <<: *machine-mac
-    environment:
-      <<: *env-machine-mac
-      <<: *env-debug-build
-    <<: *steps-electron-gn-check
-
-  osx-testing-gn-check:
-    <<: *machine-mac
-    environment:
-      <<: *env-machine-mac
-      <<: *env-testing-build
-    <<: *steps-electron-gn-check
-
   osx-chromedriver:
     <<: *machine-mac
     environment:
@@ -1134,22 +1102,6 @@ jobs:
       <<: *env-enable-sccache
     <<: *steps-electron-build-for-tests
 
-  mas-debug-gn-check:
-    <<: *machine-mac
-    environment:
-      <<: *env-machine-mac
-      <<: *env-mas
-      <<: *env-debug-build
-    <<: *steps-electron-gn-check
-
-  mas-testing-gn-check:
-    <<: *machine-mac
-    environment:
-      <<: *env-machine-mac
-      <<: *env-mas
-      <<: *env-testing-build
-    <<: *steps-electron-gn-check
-
   mas-chromedriver:
     <<: *machine-mac
     environment:
@@ -1183,6 +1135,7 @@ jobs:
     environment:
       <<: *env-linux-2xlarge
       <<: *env-unittests
+      <<: *env-testing-build
       <<: *env-enable-sccache
       <<: *env-headless-testing
     <<: *steps-native-tests
@@ -1407,15 +1360,9 @@ workflows:
       - linux-x64-debug:
           requires:
             - linux-checkout
-      - linux-x64-debug-gn-check:
-          requires:
-            - linux-checkout
       - linux-x64-testing:
           requires:
             - linux-checkout
-      - linux-x64-testing-gn-check:
-          requires:
-            - linux-checkout
       - linux-x64-testing-tests:
           requires:
             - linux-x64-testing
@@ -1440,15 +1387,9 @@ workflows:
       - linux-arm64-debug:
           requires:
             - linux-checkout
-      - linux-arm64-debug-gn-check:
-          requires:
-            - linux-checkout
       - linux-arm64-testing:
           requires:
             - linux-checkout
-      - linux-arm64-testing-gn-check:
-          requires:
-            - linux-checkout
 
   build-mac:
     jobs:
@@ -1457,13 +1398,6 @@ workflows:
           requires:
             - mac-checkout
 
-      - osx-debug-gn-check:
-          requires:
-            - mac-checkout
-      - osx-testing-gn-check:
-          requires:
-            - mac-checkout
-
       - osx-testing-tests:
           requires:
             - osx-testing
@@ -1472,13 +1406,6 @@ workflows:
           requires:
             - mac-checkout
 
-      - mas-debug-gn-check:
-          requires:
-            - mac-checkout
-      - mas-testing-gn-check:
-          requires:
-            - mac-checkout
-
       - mas-testing-tests:
           requires:
             - mas-testing
@@ -1542,6 +1469,9 @@ workflows:
       - linux-arm-release:
           requires:
             - linux-checkout
+      - linux-arm-native-mksnapshot:
+          requires:
+            - linux-checkout
       - linux-arm-chromedriver:
           requires:
             - linux-checkout
@@ -1549,11 +1479,14 @@ workflows:
           requires:
             - linux-arm-release
             - linux-arm-chromedriver
-
+            - linux-arm-native-mksnapshot
 
       - linux-arm64-release:
           requires:
             - linux-checkout
+      - linux-arm64-native-mksnapshot:
+          requires:
+            - linux-checkout
       - linux-arm64-chromedriver:
           requires:
             - linux-checkout
@@ -1561,6 +1494,7 @@ workflows:
           requires:
             - linux-arm64-release
             - linux-arm64-chromedriver
+            - linux-arm64-native-mksnapshot
 
   nightly-mac-release-test:
     triggers:
@@ -1642,13 +1576,3 @@ workflows:
       - linux-x64-unittests:
           requires:
             - linux-checkout-for-native-tests
-
-      - linux-x64-disabled-unittests:
-          requires:
-            - linux-checkout-for-native-tests
-
-      - linux-checkout-for-native-tests-with-no-patches
-
-      - linux-x64-chromium-unittests:
-          requires:
-            - linux-checkout-for-native-tests-with-no-patches

.circleci/fix-known-hosts.sh

@@ -1,7 +0,0 @@
-#!/bin/bash
-
-set -e
-
-mkdir -p ~/.ssh
-echo "|1|B3r+7aO0/x90IdefihIjxIoJrrk=|OJddGDfhbuLFc1bUyy84hhIw57M= ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==
-|1|rGlEvW55DtzNZp+pzw9gvyOyKi4=|LLWr+7qlkAlw3YGGVfLHHxB/kR0= ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==" >> ~/.ssh/known_hosts

.eslintrc.json

@@ -1,34 +1,12 @@
 {
   "extends": "standard",
-  "parser": "@typescript-eslint/parser",
-  "plugins": ["@typescript-eslint"],
   "env": {
     "browser": true
   },
   "rules": {
     "no-var": "error",
-    "no-unused-vars": 0,
-    "no-global-assign": 0,
-    "@typescript-eslint/no-unused-vars": ["error", {
-      "vars": "all",
-      "args": "after-used",
-      "ignoreRestSiblings": false
-    }],
     "prefer-const": ["error", {
       "destructuring": "all"
-    }],
-    "node/no-deprecated-api": 0
-  },
-  "parserOptions": {
-    "ecmaVersion": 6,
-    "sourceType": "module"
-  },
-  "overrides": [
-    {
-      "files": "*.js",
-      "rules": {
-          "@typescript-eslint/no-unused-vars": "off"
-      }
-    }
-  ]
+    }]
+  }
 }

.github/CODEOWNERS

@@ -4,17 +4,23 @@
 # https://git-scm.com/docs/gitignore
 
 # Most stuff in here is owned by the Community & Safety WG...
-/.github/* @electron/wg-community
+/.github/*                              @electron/wg-community
 
 # ...except the Admin WG maintains this file.
-/.github/CODEOWNERS @electron/wg-admin
+/.github/CODEOWNERS                     @electron/wg-admin
 
 # Upgrades WG
-/patches/ @electron/wg-upgrades
-
-# Docs & Tooling WG
-/default_app/ @electron/wg-docs-tools
-/docs/ @electron/wg-docs-tools
+/patches/                               @electron/wg-upgrades
 
 # Releases WG
-/npm/ @electron/wg-releases
+/npm/                                   @electron/wg-releases
+/script/release-notes                   @electron/wg-releases
+/script/prepare-release.js              @electron/wg-releases
+/script/bump-version.js                 @electron/wg-releases
+/script/ci-release-build.js             @electron/wg-releases
+/script/release.js                      @electron/wg-releases
+/script/upload-to-github.js             @electron/wg-releases
+/script/release-artifact-cleanup.js     @electron/wg-releases
+/script/get-last-major-for-master.js    @electron/wg-releases
+/script/find-release.js                 @electron/wg-releases
+/script/download-circleci-artifacts.js  @electron/wg-releases

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,38 @@
+<!--
+Thanks for opening an issue! A few things to keep in mind:
+
+- The issue tracker is only for bugs and feature requests.
+- Before reporting a bug, please try reproducing your issue against
+  the latest version of Electron.
+- If you need general advice, join our Slack: http://atom-slack.herokuapp.com
+-->
+
+* Output of `node_modules/.bin/electron --version`:
+* Operating System (Platform and Version):
+
+<!-- If this used to work -->
+* Output of `node_modules/.bin/electron --version` on last known working Electron version (if applicable):
+
+### Expected behavior
+
+<!-- What do you think should happen? -->
+
+### Actual behavior
+
+<!-- What actually happens? -->
+
+### How to reproduce
+
+<!-- 
+
+Your best chance of getting this bug looked at quickly is to provide a REPOSITORY that can be cloned and run.
+
+You can fork https://github.com/electron/electron-quick-start and include a link to the branch with your changes.
+
+If you provide a URL, please list the commands required to clone/setup/run your repo e.g.
+
+  $ git clone $YOUR_URL -b $BRANCH
+  $ npm install
+  $ npm start || electron .
+
+-->

.github/ISSUE_TEMPLATE/Bug_report.md

@@ -4,51 +4,29 @@ about: Create a report to help us improve Electron
 
 ---
 
-<!--  As an open source project with a dedicated but small maintainer team, it can sometimes take a long time for issues to be addressed so please be patient and we will get back to you as soon as we can.
--->
+* Output of `node_modules/.bin/electron --version`:
+* Operating System (Platform and Version):
+* Output of `node_modules/.bin/electron --version` on last known working Electron version (if applicable):
 
-### Preflight Checklist
-<!-- Please ensure you've completed the following steps by replacing [ ] with [x]-->
+**Expected Behavior**
+A clear and concise description of what you expected to happen.
 
-* [ ] I have read the [Contributing Guidelines](https://github.com/electron/electron/blob/master/CONTRIBUTING.md) for this project.
-* [ ] I agree to follow the [Code of Conduct](https://github.com/electron/electron/blob/master/CODE_OF_CONDUCT.md) that this project adheres to.
-* [ ] I have searched the issue tracker for an issue that matches the one I want to file, without success.
+**Actual behavior**
+A clear and concise description of what actually happened.
 
-### Issue Details
-
-* **Electron Version:**
-  * <!-- (output of `node_modules/.bin/electron --version`) e.g. 4.0.3 -->
-* **Operating System:**
-  * <!-- (Platform and Version) e.g. macOS 10.13.6 / Windows 10 (1803) / Ubuntu 18.04 x64 -->
-* **Last Known Working Electron version:**:
-  * <!-- (if applicable) e.g. 3.1.0 -->
-
-### Expected Behavior
-<!-- A clear and concise description of what you expected to happen. -->
-
-### Actual Behavior
-<!-- A clear and concise description of what actually happened. -->
-
-### To Reproduce
-<!--
+**To Reproduce**
 Your best chance of getting this bug looked at quickly is to provide a REPOSITORY that can be cloned and run.
--->
 
-<!--
-You can fork electron-quick-start (https://github.com/electron/electron-quick-start) and include a link to the branch with your changes.
--->
+You can fork [electron-quick-start](https://github.com/electron/electron-quick-start) and include a link to the branch with your changes.
 
-<!--
 If you provide a URL, please list the commands required to clone/setup/run your repo e.g.
 ```sh
 $ git clone $YOUR_URL -b $BRANCH
 $ npm install
 $ npm start || electron .
 ```
--->
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
 
-### Screenshots
-<!-- If applicable, add screenshots to help explain your problem. -->
-
-### Additional Information
-<!-- Add any other context about the problem here. -->
+**Additional Information**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/Feature_request.md

@@ -4,24 +4,14 @@ about: Suggest an idea for Electron
 
 ---
 
-<!--  As an open source project with a dedicated but small maintainer team, it can sometimes take a long time for issues to be addressed so please be patient and we will get back to you as soon as we can.
--->
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is.
 
-### Preflight Checklist
-<!-- Please ensure you've completed the following steps by replacing [ ] with [x]-->
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
 
-* [ ] I have read the [Contributing Guidelines](https://github.com/electron/electron/blob/master/CONTRIBUTING.md) for this project.
-* [ ] I agree to follow the [Code of Conduct](https://github.com/electron/electron/blob/master/CODE_OF_CONDUCT.md) that this project adheres to.
-* [ ] I have searched the issue tracker for a feature request that matches the one I want to file, without success.
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
 
-### Problem Description
-<!-- Is your feature request related to a problem? Please add a clear and concise description of what the problem is. -->
-
-### Proposed Solution
-<!-- Describe the solution you'd like in a clear and concise manner -->
-
-### Alternatives Considered
-<!-- A clear and concise description of any alternative solutions or features you've considered. -->
-
-### Additional Information
-<!-- Add any other context about the problem here. -->
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/ISSUE_TEMPLATE/mac-app-store-private-api-rejection.md

@@ -0,0 +1,13 @@
+---
+name: Mac App Store Private API Rejection
+about: Your app was rejected from the Mac App Store for using private API's
+
+---
+
+* Electron Version: 
+
+**Rejection Email**
+Paste the contents of your rejection email here, censoring any private information such as app names.
+
+**Additional Information**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/mac_app_store_private_api_rejection.md

@@ -1,25 +0,0 @@
----
-name: Mac App Store Private API Rejection
-about: Your app was rejected from the Mac App Store for using private API's
-
----
-
-<!--  As an open source project with a dedicated but small maintainer team, it can sometimes take a long time for issues to be addressed so please be patient and we will get back to you as soon as we can.
--->
-
-### Preflight Checklist
-<!-- Please ensure you've completed the following steps by replacing [ ] with [x]-->
-
-* [ ] I have read the [Contributing Guidelines](https://github.com/electron/electron/blob/master/CONTRIBUTING.md) for this project.
-* [ ] I agree to follow the [Code of Conduct](https://github.com/electron/electron/blob/master/CODE_OF_CONDUCT.md) that this project adheres to.
-
-### Issue Details
-
-* **Electron Version:** 
-  * <!-- (output of `node_modules/.bin/electron --version`) e.g. 4.0.3 -->
-
-### Rejection Email
-<!-- Paste the contents of your rejection email here, censoring any private information such as app names.-->
-
-### Additional Information
-<!-- Add any other context about the problem here. -->

.github/ISSUE_TEMPLATE/security-report.md

@@ -4,7 +4,6 @@ about: Do not create an issue for security reports, send an email to security@el
 
 ---
 
-### Notice 
+Do not create an issue for security reports, send an email to:
 
-**DO NOT** create an issue for security reports.
-Send an email to: **security@electronjs.org**.
+security@electronjs.org

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,4 +1,4 @@
-#### Description of Change
+##### Description of Change
 <!--
 Thank you for your Pull Request. Please provide a description above and review
 the requirements below.
@@ -6,7 +6,7 @@ the requirements below.
 Contributors guide: https://github.com/electron/electron/blob/master/CONTRIBUTING.md
 -->
 
-#### Checklist
+##### Checklist
 <!-- Remove items that do not apply. For completed items, change [ ] to [x]. -->
 
 - [ ] PR description included and stakeholders cc'd
@@ -14,8 +14,9 @@ Contributors guide: https://github.com/electron/electron/blob/master/CONTRIBUTIN
 - [ ] tests are [changed or added](https://github.com/electron/electron/blob/master/docs/development/testing.md)
 - [ ] relevant documentation is changed or added
 - [ ] PR title follows semantic [commit guidelines](https://github.com/electron/electron/blob/master/docs/development/pull-requests.md#commit-message-guidelines)
-- [ ] [PR release notes](https://github.com/electron/clerk/blob/master/README.md) describe the change in a way relevant to app developers, and are [capitalized, punctuated, and past tense](https://github.com/electron/clerk/blob/master/README.md#examples).
 
-#### Release Notes
 
-Notes: <!-- Please add a one-line description for app developers to read in the release notes, or `no-notes` if no notes relevant to app developers. Examples and help on special cases: https://github.com/electron/clerk/blob/master/README.md#examples -->
+##### Release Notes
+<!-- Used to describe release notes for future release versions. See https://github.com/electron/clerk/blob/master/README.md for details. -->
+
+Notes: <!-- One-line Change Summary Here-->

.github/config.yml

@@ -1,3 +1,13 @@
+# Configuration for new-issue-welcome - https://github.com/behaviorbot/new-issue-welcome
+
+# Comment to be posted to on first time issues
+newIssueWelcomeComment: |
+  👋 Thanks for opening your first issue here! If you're reporting a 🐞 bug, please make sure you include steps to reproduce it. We get a lot of issues on this repo, so please be patient and we will get back to you as soon as we can.
+
+  To help make it easier for us to investigate your issue, please follow the [contributing guidelines](https://github.com/electron/electron/blob/master/CONTRIBUTING.md).
+
+# Configuration for new-pr-welcome - https://github.com/behaviorbot/new-pr-welcome
+
 # Comment to be posted to on PRs from first time contributors in your repository
 newPRWelcomeComment: |
   💖 Thanks for opening this pull request! 💖
@@ -26,16 +36,18 @@ newPRWelcomeComment: |
 firstPRMergeComment: >
   Congrats on merging your first pull request! 🎉🎉🎉
 
-# Users authorized to run manual trop backports
+# Configuration for trop - https://github.com/codebytere/trop
+
+watchedProject:
+  name: Backports
+
 authorizedUsers:
   - alexeykuzmin
-  - BinaryMuse
   - ckerr
   - codebytere
   - deepak1556
   - jkleinsc
   - MarshallOfSound
-  - miniak
   - nitsakh
   - nornagon
   - zcbenz

.gitignore

@@ -16,6 +16,13 @@
 *.vcxproj.user
 *.xcodeproj
 /.idea/
+/brightray/brightray.opensdf
+/brightray/brightray.sdf
+/brightray/brightray.sln
+/brightray/brightray.suo
+/brightray/brightray.v12.suo
+/brightray/brightray.vcxproj*
+/brightray/brightray.xcodeproj/
 /dist/
 /external_binaries/
 /out/
@@ -37,7 +44,7 @@
 /vendor/pyyaml
 node_modules/
 SHASUMS256.txt
-**/package-lock.json
+**/yarn.lock
 compile_commands.json
 .envrc
 
@@ -56,9 +63,3 @@ spec/.hash
 
 # Eslint Cache
 .eslintcache
-
-# Generated native addon files
-/spec/fixtures/native-addon/echo/build/
-
-# If someone runs tsc this is where stuff will end up
-ts-gen

DEPS

@@ -10,9 +10,9 @@ gclient_gn_args = [
 
 vars = {
   'chromium_version':
-    '76.0.3809.37',
+    '69.0.3497.128',
   'node_version':
-    '0a300f60bce0c8f0cb3d846fcb0e1f55f26013ee',
+    '8bc5d171a0873c0ba49f9433798bc8b67399788c',
 
   'boto_version': 'f7574aa6cc2c819430c1f05e9a1a1a666ef8169b',
   'pyyaml_version': '3.12',
@@ -24,9 +24,6 @@ vars = {
   'requests_git': 'https://github.com/kennethreitz',
   'yaml_git': 'https://github.com/yaml',
 
-  # KEEP IN SYNC WITH spec-runner FILE
-  'yarn_version': '1.15.2',
-
   # To be able to build clean Chromium from sources.
   'apply_patches': True,
 
@@ -110,7 +107,7 @@ hooks = [
     'action': [
       'python',
       '-c',
-      'import os, subprocess; os.chdir(os.path.join("src", "electron")); subprocess.check_call(["python", "script/lib/npx.py", "yarn@' + (Var("yarn_version")) + '", "install", "--frozen-lockfile"]);',
+      'import os, subprocess; os.chdir(os.path.join("src", "electron")); subprocess.check_call(["python", "script/lib/npm.py", "install"]);',
     ],
   },
   {

ELECTRON_VERSION

@@ -1 +0,0 @@
-6.0.0-beta.10

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2013-2019 GitHub Inc.
+Copyright (c) 2013-2018 GitHub Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the

README.md

@@ -3,11 +3,10 @@
 
 [![CircleCI Build Status](https://circleci.com/gh/electron/electron/tree/master.svg?style=shield)](https://circleci.com/gh/electron/electron/tree/master)
 [![AppVeyor Build Status](https://windows-ci.electronjs.org/api/projects/status/nilyf07hcef14dvj/branch/master?svg=true)](https://windows-ci.electronjs.org/project/AppVeyor/electron/branch/master)
-[![Azure Pipelines Build Status](https://github.visualstudio.com/electron/_apis/build/status/electron-builds/electron-osx-testing?branchName=master)](https://github.visualstudio.com/electron/_build/latest?definitionId=36)
 [![devDependency Status](https://david-dm.org/electron/electron/dev-status.svg)](https://david-dm.org/electron/electron?type=dev)
 [![Join the Electron Community on Slack](https://atom-slack.herokuapp.com/badge.svg)](https://atom-slack.herokuapp.com/)
 
-:memo: Available Translations: 🇨🇳 🇹🇼 🇧🇷 🇪🇸 🇰🇷 🇯🇵 🇷🇺 🇫🇷 🇹🇭 🇳🇱 🇹🇷 🇮🇩 🇺🇦 🇨🇿 🇮🇹 🇵🇱.
+:memo: Available Translations: 🇨🇳 🇹🇼 🇧🇷 🇪🇸 🇰🇷 🇯🇵 🇷🇺 🇫🇷 🇹🇭 🇳🇱 🇹🇷 🇮🇩 🇺🇦 🇨🇿 🇮🇹.
 View these docs in other languages at [electron/i18n](https://github.com/electron/i18n/tree/master/content/).
 
 The Electron framework lets you write cross-platform desktop applications

VERSION

@@ -0,0 +1 @@
+4.2.12

appveyor.yml

@@ -25,20 +25,23 @@
 
 version: 1.0.{build}
 build_cloud: libcc-20
-image: libcc-20-vs2017-15.9
+image: libcc-20-vs2017-15.7.4
 environment:
   GIT_CACHE_PATH: C:\Users\electron\libcc_cache
+  DISABLE_CRASH_REPORTER_TESTS: true
   ELECTRON_OUT_DIR: Default
-  ELECTRON_ENABLE_STACK_DUMPING: 1
 build_script:
   - ps: >-
+      if($env:APPVEYOR_PROJECT_NAME -eq "electron-woa-testing") {
+        Write-warning "WOA builds not supported on older versions of Electron"; Exit-AppveyorBuild
+      }
       if(($env:APPVEYOR_PULL_REQUEST_HEAD_REPO_NAME -split "/")[0] -eq ($env:APPVEYOR_REPO_NAME -split "/")[0]) {
         Write-warning "Skipping PR build for branch"; Exit-AppveyorBuild
       }
   - echo "Building $env:GN_CONFIG build"
   - git config --global core.longpaths true
   - cd ..
-  - ps: if (Test-Path src\electron) { Remove-Item src\electron -Recurse }
+  - md src
   - ps: Move-Item $env:APPVEYOR_BUILD_FOLDER -Destination src\electron
   - ps: $env:CHROMIUM_BUILDTOOLS_PATH="$pwd\src\buildtools"
   - ps: $env:SCCACHE_PATH="$pwd\src\electron\external_binaries\sccache.exe"
@@ -52,14 +55,10 @@ build_script:
       --unmanaged
       %GCLIENT_EXTRA_ARGS%
       "https://github.com/electron/electron"
-  - gclient sync --with_branch_heads --with_tags --reset
+  - gclient sync --with_branch_heads --with_tags
   - cd src
   - ps: $env:BUILD_CONFIG_PATH="//electron/build/args/%GN_CONFIG%.gn"
   - gn gen out/Default "--args=import(\"%BUILD_CONFIG_PATH%\") %GN_EXTRA_ARGS%"
-  - gn check out/Default //electron:electron_lib
-  - gn check out/Default //electron:electron_app
-  - gn check out/Default //electron:manifests
-  - gn check out/Default //electron/atom/common/api:mojo
   - ninja -C out/Default electron:electron_app
   - gn gen out/ffmpeg "--args=import(\"//electron/build/args/ffmpeg.gn\") %GN_EXTRA_ARGS%"
   - ninja -C out/ffmpeg electron:electron_ffmpeg_zip
@@ -72,21 +71,23 @@ build_script:
   - appveyor PushArtifact out/ffmpeg/ffmpeg.zip
   - ps: >-
       if ($env:GN_CONFIG -eq 'release') {
-        ninja -C out/Default third_party/breakpad:dump_syms
+        # Needed for msdia140.dll on 64-bit windows
+        $env:Path += ";$pwd\third_party\llvm-build\Release+Asserts\bin"
+        ninja -C out/Default electron:electron_symbols
       }
-  - if "%GN_CONFIG%"=="release" ( python electron\script\dump-symbols.py -d %cd%\out\Default\breakpad_symbols -v)
   - ps: >-
       if ($env:GN_CONFIG -eq 'release') {
         python electron\script\zip-symbols.py
         appveyor PushArtifact out/Default/symbols.zip
       }
+  - python electron/script/zip_manifests/check-zip-manifest.py out/Default/dist.zip electron/script/zip_manifests/dist_zip.win.%TARGET_ARCH%.manifest
 test_script:
-  # Workaround for https://github.com/appveyor/ci/issues/2420
-  - set "PATH=%PATH%;C:\Program Files\Git\mingw64\libexec\git-core"
   - ps: >-
       if ((-Not (Test-Path Env:\ELECTRON_RELEASE)) -And ($env:GN_CONFIG -in "testing", "release")) {
         $env:RUN_TESTS="true"
       }
+  - if "%RUN_TESTS%"=="true" ( echo Verifying non proprietary ffmpeg & python electron\script\verify-ffmpeg.py --build-dir out\Default --source-root %cd% --ffmpeg-path out\ffmpeg )
+  - if "%RUN_TESTS%"=="true" ( echo Verifying mksnapshot & python electron\script\verify-mksnapshot.py --build-dir out\Default --source-root %cd% )
   - ps: >-
       if ($env:RUN_TESTS -eq 'true') {
         New-Item .\out\Default\gen\node_headers\Release -Type directory
@@ -95,12 +96,8 @@ test_script:
         echo "Skipping tests for $env:GN_CONFIG build"
       }
   - cd electron
-  - if "%RUN_TESTS%"=="true" ( echo Running test suite & npm run test -- --ci --enable-logging)
+  - if "%RUN_TESTS%"=="true" ( echo Running test suite & npm run test -- --ci )
   - cd ..
-  - if "%RUN_TESTS%"=="true" ( echo Verifying non proprietary ffmpeg & python electron\script\verify-ffmpeg.py --build-dir out\Default --source-root %cd% --ffmpeg-path out\ffmpeg )
-  - echo "About to verify mksnapshot"
-  - if "%RUN_TESTS%"=="true" ( echo Verifying mksnapshot & python electron\script\verify-mksnapshot.py --build-dir out\Default --source-root %cd% )
-  - echo "Done verifying mksnapshot"
 deploy_script:
   - cd electron
   - ps: >-

atom/app/atom_content_client.cc

@@ -5,20 +5,26 @@
 #include "atom/app/atom_content_client.h"
 
 #include <string>
+#include <utility>
 #include <vector>
 
+#include "atom/browser/browser.h"
+#include "atom/common/atom_version.h"
+#include "atom/common/chrome_version.h"
 #include "atom/common/options_switches.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
+#include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/public/common/content_constants.h"
+#include "content/public/common/content_switches.h"
 #include "content/public/common/pepper_plugin_info.h"
+#include "content/public/common/user_agent.h"
 #include "electron/buildflags/buildflags.h"
 #include "ppapi/shared_impl/ppapi_permissions.h"
 #include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
 #include "url/url_constants.h"
 // In SHARED_INTERMEDIATE_DIR.
 #include "widevine_cdm_version.h"  // NOLINT(build/include)
@@ -161,14 +167,40 @@ void ComputeBuiltInPlugins(std::vector<content::PepperPluginInfo>* plugins) {
 #endif  // BUILDFLAG(ENABLE_PDF_VIEWER)
 }
 
-void ConvertStringWithSeparatorToVector(std::vector<std::string>* vec,
-                                        const char* separator,
-                                        const char* cmd_switch) {
+void AppendDelimitedSwitchToVector(const base::StringPiece cmd_switch,
+                                   std::vector<std::string>* append_me) {
   auto* command_line = base::CommandLine::ForCurrentProcess();
-  auto string_with_separator = command_line->GetSwitchValueASCII(cmd_switch);
-  if (!string_with_separator.empty())
-    *vec = base::SplitString(string_with_separator, separator,
-                             base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
+  auto switch_value = command_line->GetSwitchValueASCII(cmd_switch);
+  if (!switch_value.empty()) {
+    constexpr base::StringPiece delimiter(",", 1);
+    auto tokens =
+        base::SplitString(switch_value, delimiter, base::TRIM_WHITESPACE,
+                          base::SPLIT_WANT_NONEMPTY);
+    append_me->reserve(append_me->size() + tokens.size());
+    std::move(std::begin(tokens), std::end(tokens),
+              std::back_inserter(*append_me));
+  }
+}
+
+std::string RemoveWhitespace(const std::string& str) {
+  std::string trimmed;
+  if (base::RemoveChars(str, " ", &trimmed))
+    return trimmed;
+  else
+    return str;
+}
+
+bool IsBrowserProcess() {
+  const base::CommandLine* command_line =
+      base::CommandLine::ForCurrentProcess();
+  std::string process_type =
+      command_line->GetSwitchValueASCII(::switches::kProcessType);
+  return process_type.empty();
+}
+
+std::string BuildDefaultUserAgent() {
+  return "Chrome/" CHROME_VERSION_STRING " " ATOM_PRODUCT_NAME
+         "/" ATOM_VERSION_STRING;
 }
 
 }  // namespace
@@ -177,53 +209,54 @@ AtomContentClient::AtomContentClient() {}
 
 AtomContentClient::~AtomContentClient() {}
 
+std::string AtomContentClient::GetProduct() const {
+  return "Chrome/" CHROME_VERSION_STRING;
+}
+
+std::string AtomContentClient::GetUserAgent() const {
+  if (IsBrowserProcess()) {
+    if (user_agent_override_.empty()) {
+      auto* browser = Browser::Get();
+      std::string name = RemoveWhitespace(browser->GetName());
+      std::string user_agent;
+      if (name == ATOM_PRODUCT_NAME) {
+        user_agent = BuildDefaultUserAgent();
+      } else {
+        user_agent = base::StringPrintf(
+            "%s/%s Chrome/%s " ATOM_PRODUCT_NAME "/" ATOM_VERSION_STRING,
+            name.c_str(), browser->GetVersion().c_str(), CHROME_VERSION_STRING);
+      }
+      return content::BuildUserAgentFromProduct(user_agent);
+    }
+    return user_agent_override_;
+  }
+  // In a renderer process the user agent should be provided on the CLI
+  // If it's not we just fallback to the default one, this should never happen
+  // but we want to handle it gracefully
+  const base::CommandLine* command_line =
+      base::CommandLine::ForCurrentProcess();
+  std::string cli_user_agent = command_line->GetSwitchValueASCII("user-agent");
+  if (cli_user_agent.empty())
+    return BuildDefaultUserAgent();
+  return cli_user_agent;
+}
+
+void AtomContentClient::SetUserAgent(const std::string& user_agent) {
+  user_agent_override_ = user_agent;
+}
+
 base::string16 AtomContentClient::GetLocalizedString(int message_id) const {
   return l10n_util::GetStringUTF16(message_id);
 }
 
-base::StringPiece AtomContentClient::GetDataResource(
-    int resource_id,
-    ui::ScaleFactor scale_factor) const {
-  return ui::ResourceBundle::GetSharedInstance().GetRawDataResourceForScale(
-      resource_id, scale_factor);
-}
-
-gfx::Image& AtomContentClient::GetNativeImageNamed(int resource_id) const {
-  return ui::ResourceBundle::GetSharedInstance().GetNativeImageNamed(
-      resource_id);
-}
-
-base::RefCountedMemory* AtomContentClient::GetDataResourceBytes(
-    int resource_id) const {
-  return ui::ResourceBundle::GetSharedInstance().LoadDataResourceBytes(
-      resource_id);
-}
-
 void AtomContentClient::AddAdditionalSchemes(Schemes* schemes) {
-  std::vector<std::string> splited;
-  ConvertStringWithSeparatorToVector(&splited, ",",
-                                     switches::kServiceWorkerSchemes);
-  for (const std::string& scheme : splited)
-    schemes->service_worker_schemes.push_back(scheme);
-  schemes->service_worker_schemes.push_back(url::kFileScheme);
+  AppendDelimitedSwitchToVector(switches::kRegisterServiceWorkerSchemes,
+                                &schemes->service_worker_schemes);
+  AppendDelimitedSwitchToVector(switches::kSecureSchemes,
+                                &schemes->secure_schemes);
 
-  ConvertStringWithSeparatorToVector(&splited, ",", switches::kStandardSchemes);
-  for (const std::string& scheme : splited)
-    schemes->standard_schemes.push_back(scheme);
   schemes->standard_schemes.push_back("chrome-extension");
-
-  ConvertStringWithSeparatorToVector(&splited, ",", switches::kSecureSchemes);
-  for (const std::string& scheme : splited)
-    schemes->secure_schemes.push_back(scheme);
-
-  ConvertStringWithSeparatorToVector(&splited, ",",
-                                     switches::kBypassCSPSchemes);
-  for (const std::string& scheme : splited)
-    schemes->csp_bypassing_schemes.push_back(scheme);
-
-  ConvertStringWithSeparatorToVector(&splited, ",", switches::kCORSSchemes);
-  for (const std::string& scheme : splited)
-    schemes->cors_enabled_schemes.push_back(scheme);
+  schemes->service_worker_schemes.push_back(url::kFileScheme);
 }
 
 void AtomContentClient::AddPepperPlugins(
@@ -268,8 +301,4 @@ void AtomContentClient::AddContentDecryptionModules(
   }
 }
 
-bool AtomContentClient::IsDataResourceGzipped(int resource_id) const {
-  return ui::ResourceBundle::GetSharedInstance().IsGzipped(resource_id);
-}
-
 }  // namespace atom

atom/app/atom_content_client.h

@@ -9,31 +9,32 @@
 #include <string>
 #include <vector>
 
-#include "content/public/common/content_client.h"
+#include "brightray/common/content_client.h"
 
 namespace atom {
 
-class AtomContentClient : public content::ContentClient {
+class AtomContentClient : public brightray::ContentClient {
  public:
   AtomContentClient();
   ~AtomContentClient() override;
 
+  std::string GetUserAgent() const override;
+  void SetUserAgent(const std::string& user_agent);
+
  protected:
   // content::ContentClient:
+  std::string GetProduct() const override;
   base::string16 GetLocalizedString(int message_id) const override;
-  base::StringPiece GetDataResource(int resource_id,
-                                    ui::ScaleFactor) const override;
-  gfx::Image& GetNativeImageNamed(int resource_id) const override;
-  base::RefCountedMemory* GetDataResourceBytes(int resource_id) const override;
   void AddAdditionalSchemes(Schemes* schemes) override;
   void AddPepperPlugins(
       std::vector<content::PepperPluginInfo>* plugins) override;
   void AddContentDecryptionModules(
       std::vector<content::CdmInfo>* cdms,
       std::vector<media::CdmHostFilePath>* cdm_host_file_paths) override;
-  bool IsDataResourceGzipped(int resource_id) const override;
 
  private:
+  std::string user_agent_override_ = "";
+
   DISALLOW_COPY_AND_ASSIGN(AtomContentClient);
 };
 

atom/app/atom_library_main.mm

@@ -7,11 +7,11 @@
 #include "atom/app/atom_main_delegate.h"
 #include "atom/app/node_main.h"
 #include "atom/common/atom_command_line.h"
-#include "atom/common/mac/main_application_bundle.h"
 #include "base/at_exit.h"
 #include "base/i18n/icu_util.h"
 #include "base/mac/bundle_locations.h"
 #include "base/mac/scoped_nsautorelease_pool.h"
+#include "brightray/common/mac/main_application_bundle.h"
 #include "content/public/app/content_main.h"
 
 int AtomMain(int argc, char* argv[]) {
@@ -28,7 +28,7 @@ int AtomInitializeICUandStartNode(int argc, char* argv[]) {
   base::AtExitManager atexit_manager;
   base::mac::ScopedNSAutoreleasePool pool;
   base::mac::SetOverrideFrameworkBundlePath(
-      atom::MainApplicationBundlePath()
+      brightray::MainApplicationBundlePath()
           .Append("Contents")
           .Append("Frameworks")
           .Append(ATOM_PRODUCT_NAME " Framework.framework"));

atom/app/atom_main.cc

@@ -4,9 +4,7 @@
 
 #include "atom/app/atom_main.h"
 
-#include <algorithm>
 #include <cstdlib>
-#include <memory>
 #include <vector>
 
 #if defined(OS_WIN)
@@ -32,7 +30,6 @@
 #include "atom/app/atom_main_delegate.h"  // NOLINT
 #include "content/public/app/content_main.h"
 #else  // defined(OS_LINUX)
-#include <mach-o/dyld.h>
 #include <unistd.h>
 #include <cstdio>
 #include "atom/app/atom_library_main.h"
@@ -40,17 +37,16 @@
 
 #include "atom/app/node_main.h"
 #include "atom/common/atom_command_line.h"
-#include "atom/common/atom_constants.h"
 #include "base/at_exit.h"
 #include "base/i18n/icu_util.h"
 #include "electron/buildflags/buildflags.h"
 
-#if defined(HELPER_EXECUTABLE) && !defined(MAS_BUILD)
-#include "sandbox/mac/seatbelt_exec.h"  // nogncheck
-#endif
-
 namespace {
 
+#if BUILDFLAG(ENABLE_RUN_AS_NODE)
+const char kRunAsNode[] = "ELECTRON_RUN_AS_NODE";
+#endif
+
 ALLOW_UNUSED_TYPE bool IsEnvSet(const char* name) {
 #if defined(OS_WIN)
   size_t required_size;
@@ -84,11 +80,6 @@ void FixStdioStreams() {
 }  // namespace
 
 #if defined(OS_WIN)
-
-namespace crash_reporter {
-extern const char kCrashpadProcess[];
-}
-
 int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t* cmd, int) {
   struct Arguments {
     int argc = 0;
@@ -125,7 +116,7 @@ int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t* cmd, int) {
 #endif
 
 #if BUILDFLAG(ENABLE_RUN_AS_NODE)
-  bool run_as_node = IsEnvSet(atom::kRunAsNode);
+  bool run_as_node = IsEnvSet(kRunAsNode);
 #else
   bool run_as_node = false;
 #endif
@@ -151,11 +142,13 @@ int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t* cmd, int) {
   atexit([]() { OnThreadExit(nullptr, DLL_THREAD_DETACH, nullptr); });
 #endif
 
-  std::vector<char*> argv(arguments.argc);
-  std::transform(arguments.argv, arguments.argv + arguments.argc, argv.begin(),
-                 [](auto& a) { return _strdup(base::WideToUTF8(a).c_str()); });
 #if BUILDFLAG(ENABLE_RUN_AS_NODE)
   if (run_as_node) {
+    std::vector<char*> argv(arguments.argc);
+    std::transform(
+        arguments.argv, arguments.argv + arguments.argc, argv.begin(),
+        [](auto& a) { return _strdup(base::WideToUTF8(a).c_str()); });
+
     base::AtExitManager atexit_manager;
     base::i18n::InitializeICU();
     auto ret = atom::NodeMain(argv.size(), argv.data());
@@ -164,11 +157,8 @@ int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t* cmd, int) {
   }
 #endif
 
-  base::CommandLine::Init(argv.size(), argv.data());
-  const base::CommandLine& cmd_line = *base::CommandLine::ForCurrentProcess();
-  if (cmd_line.GetSwitchValueASCII("type") ==
-      crash_reporter::kCrashpadProcess) {
-    return crash_service::Main(&argv);
+  if (IsEnvSet("ELECTRON_INTERNAL_CRASH_SERVICE")) {
+    return crash_service::Main(cmd);
   }
 
   if (!atom::CheckCommandLineArguments(arguments.argc, arguments.argv))
@@ -191,7 +181,7 @@ int main(int argc, char* argv[]) {
   FixStdioStreams();
 
 #if BUILDFLAG(ENABLE_RUN_AS_NODE)
-  if (IsEnvSet(atom::kRunAsNode)) {
+  if (IsEnvSet(kRunAsNode)) {
     base::i18n::InitializeICU();
     base::AtExitManager atexit_manager;
     return atom::NodeMain(argc, argv);
@@ -212,40 +202,11 @@ int main(int argc, char* argv[]) {
   FixStdioStreams();
 
 #if BUILDFLAG(ENABLE_RUN_AS_NODE)
-  if (IsEnvSet(atom::kRunAsNode)) {
+  if (IsEnvSet(kRunAsNode)) {
     return AtomInitializeICUandStartNode(argc, argv);
   }
 #endif
 
-#if defined(HELPER_EXECUTABLE) && !defined(MAS_BUILD)
-  uint32_t exec_path_size = 0;
-  int rv = _NSGetExecutablePath(NULL, &exec_path_size);
-  if (rv != -1) {
-    fprintf(stderr, "_NSGetExecutablePath: get length failed\n");
-    abort();
-  }
-
-  std::unique_ptr<char[]> exec_path(new char[exec_path_size]);
-  rv = _NSGetExecutablePath(exec_path.get(), &exec_path_size);
-  if (rv != 0) {
-    fprintf(stderr, "_NSGetExecutablePath: get path failed\n");
-    abort();
-  }
-  sandbox::SeatbeltExecServer::CreateFromArgumentsResult seatbelt =
-      sandbox::SeatbeltExecServer::CreateFromArguments(exec_path.get(), argc,
-                                                       argv);
-  if (seatbelt.sandbox_required) {
-    if (!seatbelt.server) {
-      fprintf(stderr, "Failed to create seatbelt sandbox server.\n");
-      abort();
-    }
-    if (!seatbelt.server->InitializeSandbox()) {
-      fprintf(stderr, "Failed to initialize sandbox.\n");
-      abort();
-    }
-  }
-#endif  // defined(HELPER_EXECUTABLE) && !defined(MAS_BUILD)
-
   return AtomMain(argc, argv);
 }
 

atom/app/atom_main_delegate.cc

@@ -8,13 +8,10 @@
 #include <memory>
 #include <string>
 
-#if defined(OS_LINUX)
-#include <glib.h>  // for g_setenv()
-#endif
-
 #include "atom/app/atom_content_client.h"
 #include "atom/browser/atom_browser_client.h"
 #include "atom/browser/relauncher.h"
+#include "atom/common/google_api_key.h"
 #include "atom/common/options_switches.h"
 #include "atom/renderer/atom_renderer_client.h"
 #include "atom/renderer/atom_sandboxed_renderer_client.h"
@@ -23,17 +20,12 @@
 #include "base/debug/stack_trace.h"
 #include "base/environment.h"
 #include "base/logging.h"
-#include "base/mac/bundle_locations.h"
-#include "base/path_service.h"
 #include "chrome/common/chrome_paths.h"
 #include "content/public/common/content_switches.h"
-#include "electron/buildflags/buildflags.h"
 #include "ipc/ipc_buildflags.h"
-#include "services/service_manager/embedder/switches.h"
 #include "services/service_manager/sandbox/switches.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
-#include "ui/base/ui_base_switches.h"
 
 #if BUILDFLAG(IPC_MESSAGE_LOG_ENABLED)
 #define IPC_MESSAGE_MACROS_LOG_ENABLED
@@ -47,13 +39,6 @@
 #include "atom/app/atom_main_delegate_mac.h"
 #endif
 
-#if defined(OS_WIN)
-#include "base/win/win_util.h"
-#if defined(_WIN64)
-#include "atom/common/crash_reporter/crash_reporter_win.h"
-#endif
-#endif
-
 namespace atom {
 
 namespace {
@@ -65,25 +50,6 @@ bool IsBrowserProcess(base::CommandLine* cmd) {
   return process_type.empty();
 }
 
-// Returns true if this subprocess type needs the ResourceBundle initialized
-// and resources loaded.
-bool SubprocessNeedsResourceBundle(const std::string& process_type) {
-  return
-#if defined(OS_POSIX) && !defined(OS_MACOSX)
-      // The zygote process opens the resources for the renderers.
-      process_type == service_manager::switches::kZygoteProcess ||
-#endif
-#if defined(OS_MACOSX)
-      // Mac needs them too for scrollbar related images and for sandbox
-      // profiles.
-      process_type == ::switches::kPpapiPluginProcess ||
-      process_type == ::switches::kPpapiBrokerProcess ||
-      process_type == ::switches::kGpuProcess ||
-#endif
-      process_type == ::switches::kRendererProcess ||
-      process_type == ::switches::kUtilityProcess;
-}
-
 #if defined(OS_WIN)
 void InvalidParameterHandler(const wchar_t*,
                              const wchar_t*,
@@ -96,37 +62,6 @@ void InvalidParameterHandler(const wchar_t*,
 
 }  // namespace
 
-void LoadResourceBundle(const std::string& locale) {
-  const bool initialized = ui::ResourceBundle::HasSharedInstance();
-  if (initialized)
-    ui::ResourceBundle::CleanupSharedInstance();
-
-  // Load other resource files.
-  base::FilePath pak_dir;
-#if defined(OS_MACOSX)
-  pak_dir =
-      base::mac::FrameworkBundlePath().Append(FILE_PATH_LITERAL("Resources"));
-#else
-  base::PathService::Get(base::DIR_MODULE, &pak_dir);
-#endif
-
-  ui::ResourceBundle::InitSharedInstanceWithLocale(
-      locale, nullptr, ui::ResourceBundle::LOAD_COMMON_RESOURCES);
-  ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
-  bundle.ReloadLocaleResources(locale);
-  bundle.AddDataPackFromPath(pak_dir.Append(FILE_PATH_LITERAL("resources.pak")),
-                             ui::SCALE_FACTOR_NONE);
-#if BUILDFLAG(ENABLE_PDF_VIEWER)
-  NOTIMPLEMENTED()
-      << "Hi, whoever's fixing PDF support! Thanks! The pdf "
-         "viewer resources haven't been ported over to the GN build yet, so "
-         "you'll probably need to change this bit of code.";
-  bundle.AddDataPackFromPath(
-      pak_dir.Append(FILE_PATH_LITERAL("pdf_viewer_resources.pak")),
-      ui::GetSupportedScaleFactors()[0]);
-#endif  // BUILDFLAG(ENABLE_PDF_VIEWER)
-}
-
 AtomMainDelegate::AtomMainDelegate() {}
 
 AtomMainDelegate::~AtomMainDelegate() {}
@@ -136,10 +71,6 @@ bool AtomMainDelegate::BasicStartupComplete(int* exit_code) {
 
   logging::LoggingSettings settings;
 #if defined(OS_WIN)
-#if defined(_WIN64)
-  crash_reporter::CrashReporterWin::SetUnhandledExceptionFilter();
-#endif
-
   // On Windows the terminal returns immediately, so we add a new line to
   // prevent output in the same line as the prompt.
   if (IsBrowserProcess(command_line))
@@ -151,12 +82,10 @@ bool AtomMainDelegate::BasicStartupComplete(int* exit_code) {
   settings.lock_log = logging::LOCK_LOG_FILE;
   settings.delete_old = logging::DELETE_OLD_LOG_FILE;
 #else
-  settings.logging_dest =
-      logging::LOG_TO_SYSTEM_DEBUG_LOG | logging::LOG_TO_STDERR;
+  settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
 #endif  // defined(DEBUG)
 #else   // defined(OS_WIN)
-  settings.logging_dest =
-      logging::LOG_TO_SYSTEM_DEBUG_LOG | logging::LOG_TO_STDERR;
+  settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
 #endif  // !defined(OS_WIN)
 
   // Only enable logging when --enable-logging is specified.
@@ -172,19 +101,23 @@ bool AtomMainDelegate::BasicStartupComplete(int* exit_code) {
   // Logging with pid and timestamp.
   logging::SetLogItems(true, false, true, false);
 
-  // Enable convient stack printing. This is enabled by default in non-official
-  // builds.
-  if (env->HasVar("ELECTRON_ENABLE_STACK_DUMPING"))
+  // Enable convient stack printing.
+#if defined(DEBUG) && defined(OS_LINUX)
+  bool enable_stack_dumping = true;
+#else
+  bool enable_stack_dumping = env->HasVar("ELECTRON_ENABLE_STACK_DUMPING");
+#endif
+#if defined(ARCH_CPU_ARM_FAMILY) && defined(ARCH_CPU_32_BITS)
+  // For 32bit ARM enabling stack printing would end up crashing.
+  // https://github.com/electron/electron/pull/11230#issuecomment-363232482
+  enable_stack_dumping = false;
+#endif
+  if (enable_stack_dumping)
     base::debug::EnableInProcessStackDumping();
 
-  if (env->HasVar("ELECTRON_DISABLE_SANDBOX"))
-    command_line->AppendSwitch(service_manager::switches::kNoSandbox);
-
   chrome::RegisterPathProvider();
 
 #if defined(OS_MACOSX)
-  OverrideChildProcessPath();
-  OverrideFrameworkBundlePath();
   SetUpBundleOverrides();
 #endif
 
@@ -194,65 +127,32 @@ bool AtomMainDelegate::BasicStartupComplete(int* exit_code) {
   // Disable the ActiveVerifier, which is used by Chrome to track possible
   // bugs, but no use in Electron.
   base::win::DisableHandleVerifier();
-
-  if (IsBrowserProcess(command_line))
-    base::win::PinUser32();
 #endif
 
-  content_client_ = std::make_unique<AtomContentClient>();
-  SetContentClient(content_client_.get());
-
-  return false;
-}
-
-void AtomMainDelegate::PostEarlyInitialization(bool is_running_tests) {
-  std::string custom_locale;
-  ui::ResourceBundle::InitSharedInstanceWithLocale(
-      custom_locale, nullptr, ui::ResourceBundle::LOAD_COMMON_RESOURCES);
-  auto* cmd_line = base::CommandLine::ForCurrentProcess();
-  if (cmd_line->HasSwitch(::switches::kLang)) {
-    const std::string locale = cmd_line->GetSwitchValueASCII(::switches::kLang);
-    const base::FilePath locale_file_path =
-        ui::ResourceBundle::GetSharedInstance().GetLocaleFilePath(locale, true);
-    if (!locale_file_path.empty()) {
-      custom_locale = locale;
-#if defined(OS_LINUX)
-      /* When built with USE_GLIB, libcc's GetApplicationLocaleInternal() uses
-       * glib's g_get_language_names(), which keys off of getenv("LC_ALL") */
-      g_setenv("LC_ALL", custom_locale.c_str(), TRUE);
-#endif
-    }
-  }
-
-#if defined(OS_MACOSX)
-  if (custom_locale.empty())
-    l10n_util::OverrideLocaleWithCocoaLocale();
-#endif
-
-  LoadResourceBundle(custom_locale);
-
-  AtomBrowserClient::SetApplicationLocale(
-      l10n_util::GetApplicationLocale(custom_locale));
+  return brightray::MainDelegate::BasicStartupComplete(exit_code);
 }
 
 void AtomMainDelegate::PreSandboxStartup() {
+  brightray::MainDelegate::PreSandboxStartup();
+
   auto* command_line = base::CommandLine::ForCurrentProcess();
 
-  std::string process_type =
-      command_line->GetSwitchValueASCII(::switches::kProcessType);
-
-  // Initialize ResourceBundle which handles files loaded from external
-  // sources. The language should have been passed in to us from the
-  // browser process as a command line flag.
-  if (SubprocessNeedsResourceBundle(process_type)) {
-    std::string locale = command_line->GetSwitchValueASCII(::switches::kLang);
-    LoadResourceBundle(locale);
-  }
-
   // Only append arguments for browser process.
   if (!IsBrowserProcess(command_line))
     return;
 
+  if (!command_line->HasSwitch(switches::kEnableMixedSandbox)) {
+    if (command_line->HasSwitch(switches::kEnableSandbox)) {
+      // Disable setuid sandbox since it is not longer required on
+      // linux(namespace sandbox is available on most distros).
+      command_line->AppendSwitch(
+          service_manager::switches::kDisableSetuidSandbox);
+    } else {
+      // Disable renderer sandbox for most of node's functions.
+      command_line->AppendSwitch(service_manager::switches::kNoSandbox);
+    }
+  }
+
   // Allow file:// URIs to read other file:// URIs by default.
   command_line->AppendSwitch(::switches::kAllowFileAccessFromFiles);
 
@@ -262,7 +162,7 @@ void AtomMainDelegate::PreSandboxStartup() {
 #endif
 }
 
-void AtomMainDelegate::PreCreateMainMessageLoop() {
+void AtomMainDelegate::PreContentInitialization() {
 #if defined(OS_MACOSX)
   RegisterAtomCrApp();
 #endif
@@ -312,12 +212,9 @@ bool AtomMainDelegate::DelaySandboxInitialization(
 }
 #endif
 
-bool AtomMainDelegate::ShouldLockSchemeRegistry() {
-  return false;
-}
-
-bool AtomMainDelegate::ShouldCreateFeatureList() {
-  return false;
+std::unique_ptr<brightray::ContentClient>
+AtomMainDelegate::CreateContentClient() {
+  return std::make_unique<AtomContentClient>();
 }
 
 }  // namespace atom

atom/app/atom_main_delegate.h

@@ -8,14 +8,12 @@
 #include <memory>
 #include <string>
 
-#include "content/public/app/content_main_delegate.h"
-#include "content/public/common/content_client.h"
+#include "brightray/common/content_client.h"
+#include "brightray/common/main_delegate.h"
 
 namespace atom {
 
-void LoadResourceBundle(const std::string& locale);
-
-class AtomMainDelegate : public content::ContentMainDelegate {
+class AtomMainDelegate : public brightray::MainDelegate {
  public:
   AtomMainDelegate();
   ~AtomMainDelegate() override;
@@ -24,8 +22,7 @@ class AtomMainDelegate : public content::ContentMainDelegate {
   // content::ContentMainDelegate:
   bool BasicStartupComplete(int* exit_code) override;
   void PreSandboxStartup() override;
-  void PreCreateMainMessageLoop() override;
-  void PostEarlyInitialization(bool is_running_tests) override;
+  void PreContentInitialization() override;
   content::ContentBrowserClient* CreateContentBrowserClient() override;
   content::ContentRendererClient* CreateContentRendererClient() override;
   content::ContentUtilityClient* CreateContentUtilityClient() override;
@@ -36,18 +33,20 @@ class AtomMainDelegate : public content::ContentMainDelegate {
   bool ShouldSendMachPort(const std::string& process_type) override;
   bool DelaySandboxInitialization(const std::string& process_type) override;
 #endif
-  bool ShouldLockSchemeRegistry() override;
-  bool ShouldCreateFeatureList() override;
+
+  // brightray::MainDelegate:
+  std::unique_ptr<brightray::ContentClient> CreateContentClient() override;
+#if defined(OS_MACOSX)
+  void OverrideChildProcessPath() override;
+  void OverrideFrameworkBundlePath() override;
+#endif
 
  private:
 #if defined(OS_MACOSX)
-  void OverrideChildProcessPath();
-  void OverrideFrameworkBundlePath();
   void SetUpBundleOverrides();
 #endif
 
   std::unique_ptr<content::ContentBrowserClient> browser_client_;
-  std::unique_ptr<content::ContentClient> content_client_;
   std::unique_ptr<content::ContentRendererClient> renderer_client_;
   std::unique_ptr<content::ContentUtilityClient> utility_client_;
 

atom/app/atom_main_delegate_mac.mm

@@ -5,8 +5,6 @@
 #include "atom/app/atom_main_delegate.h"
 
 #include "atom/browser/mac/atom_application.h"
-#include "atom/common/application_info.h"
-#include "atom/common/mac/main_application_bundle.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/mac/bundle_locations.h"
@@ -14,6 +12,8 @@
 #include "base/mac/scoped_nsautorelease_pool.h"
 #include "base/path_service.h"
 #include "base/strings/sys_string_conversions.h"
+#include "brightray/common/application_info.h"
+#include "brightray/common/mac/main_application_bundle.h"
 #include "content/public/common/content_paths.h"
 
 namespace atom {
@@ -21,7 +21,9 @@ namespace atom {
 namespace {
 
 base::FilePath GetFrameworksPath() {
-  return MainApplicationBundlePath().Append("Contents").Append("Frameworks");
+  return brightray::MainApplicationBundlePath()
+      .Append("Contents")
+      .Append("Frameworks");
 }
 
 base::FilePath GetHelperAppPath(const base::FilePath& frameworks_path,
@@ -44,7 +46,8 @@ void AtomMainDelegate::OverrideChildProcessPath() {
   base::FilePath helper_path =
       GetHelperAppPath(frameworks_path, ATOM_PRODUCT_NAME);
   if (!base::PathExists(helper_path))
-    helper_path = GetHelperAppPath(frameworks_path, GetApplicationName());
+    helper_path =
+        GetHelperAppPath(frameworks_path, brightray::GetApplicationName());
   if (!base::PathExists(helper_path))
     LOG(FATAL) << "Unable to find helper app";
   base::PathService::Override(content::CHILD_PROCESS_EXE, helper_path);
@@ -52,7 +55,7 @@ void AtomMainDelegate::OverrideChildProcessPath() {
 
 void AtomMainDelegate::SetUpBundleOverrides() {
   base::mac::ScopedNSAutoreleasePool pool;
-  NSBundle* bundle = MainApplicationBundle();
+  NSBundle* bundle = brightray::MainApplicationBundle();
   std::string base_bundle_id =
       base::SysNSStringToUTF8([bundle bundleIdentifier]);
   NSString* team_id = [bundle objectForInfoDictionaryKey:@"ElectronTeamID"];

atom/app/manifests.cc

@@ -1,65 +0,0 @@
-// Copyright (c) 2019 GitHub, Inc.
-// Use of this source code is governed by the MIT license that can be
-// found in the LICENSE file.
-
-#include "atom/app/manifests.h"
-
-#include "base/no_destructor.h"
-#include "electron/atom/common/api/api.mojom.h"
-#include "printing/buildflags/buildflags.h"
-#include "services/proxy_resolver/public/cpp/manifest.h"
-#include "services/service_manager/public/cpp/manifest_builder.h"
-
-#if BUILDFLAG(ENABLE_PRINTING)
-#include "components/services/pdf_compositor/public/cpp/manifest.h"
-#endif
-
-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
-#include "chrome/services/printing/public/cpp/manifest.h"
-#endif
-
-namespace {
-
-// TODO(https://crbug.com/781334): Remove these helpers and just update the
-// manifest definitions to be marked out-of-process. This is here only to avoid
-// extra churn when transitioning away from content_packaged_services.
-service_manager::Manifest MakeOutOfProcess(
-    const service_manager::Manifest& manifest) {
-  // cpplint.py emits a false positive [build/include_what_you_use]
-  service_manager::Manifest copy(manifest);  // NOLINT
-  copy.options.execution_mode =
-      service_manager::Manifest::ExecutionMode::kOutOfProcessBuiltin;
-  return copy;
-}
-
-}  // namespace
-
-const service_manager::Manifest& GetElectronContentBrowserOverlayManifest() {
-  static base::NoDestructor<service_manager::Manifest> manifest{
-      service_manager::ManifestBuilder()
-          .WithDisplayName("Electron (browser process)")
-          .RequireCapability("device", "device:geolocation_control")
-          .RequireCapability("proxy_resolver", "factory")
-          .RequireCapability("chrome_printing", "converter")
-          .RequireCapability("pdf_compositor", "compositor")
-          .ExposeInterfaceFilterCapability_Deprecated(
-              "navigation:frame", "renderer",
-              service_manager::Manifest::InterfaceList<
-                  atom::mojom::ElectronBrowser>())
-          .Build()};
-  return *manifest;
-}
-
-const std::vector<service_manager::Manifest>&
-GetElectronBuiltinServiceManifests() {
-  static base::NoDestructor<std::vector<service_manager::Manifest>> manifests{{
-      MakeOutOfProcess(proxy_resolver::GetManifest()),
-#if BUILDFLAG(ENABLE_PRINTING)
-      MakeOutOfProcess(printing::GetPdfCompositorManifest()),
-#endif
-#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
-      MakeOutOfProcess(GetChromePrintingManifest()),
-#endif
-  }};
-  return *manifests;
-}

atom/app/manifests.h

@@ -1,16 +0,0 @@
-// Copyright (c) 2019 GitHub, Inc.
-// Use of this source code is governed by the MIT license that can be
-// found in the LICENSE file.
-
-#ifndef ATOM_APP_MANIFESTS_H_
-#define ATOM_APP_MANIFESTS_H_
-
-#include <vector>
-
-#include "services/service_manager/public/cpp/manifest.h"
-
-const service_manager::Manifest& GetElectronContentBrowserOverlayManifest();
-const std::vector<service_manager::Manifest>&
-GetElectronBuiltinServiceManifests();
-
-#endif  // ATOM_APP_MANIFESTS_H_

atom/app/node_main.cc

@@ -10,24 +10,20 @@
 #include "atom/app/uv_task_runner.h"
 #include "atom/browser/javascript_environment.h"
 #include "atom/browser/node_debugger.h"
-#include "atom/common/api/electron_bindings.h"
-#include "atom/common/atom_version.h"
+#include "atom/common/api/atom_bindings.h"
 #include "atom/common/crash_reporter/crash_reporter.h"
 #include "atom/common/native_mate_converters/string16_converter.h"
 #include "atom/common/node_bindings.h"
-#include "atom/common/node_includes.h"
 #include "base/command_line.h"
 #include "base/feature_list.h"
-#include "base/task/thread_pool/thread_pool.h"
+#include "base/task_scheduler/task_scheduler.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "gin/array_buffer.h"
 #include "gin/public/isolate_holder.h"
 #include "gin/v8_initializer.h"
 #include "native_mate/dictionary.h"
 
-#if defined(_WIN64)
-#include "atom/common/crash_reporter/crash_reporter_win.h"
-#endif
+#include "atom/common/node_includes.h"
 
 namespace atom {
 
@@ -52,13 +48,10 @@ int NodeMain(int argc, char* argv[]) {
     gin::V8Initializer::LoadV8Natives();
 
     // V8 requires a task scheduler apparently
-    base::ThreadPoolInstance::CreateAndStartWithDefaultParams("Electron");
+    base::TaskScheduler::CreateAndStartWithDefaultParams("Electron");
 
     // Initialize gin::IsolateHolder.
     JavascriptEnvironment gin_env(loop);
-#if defined(_WIN64)
-    crash_reporter::CrashReporterWin::SetUnhandledExceptionFilter();
-#endif
 
     // Explicitly register electron's builtin modules.
     NodeBindings::RegisterBuiltinModules();
@@ -77,20 +70,15 @@ int NodeMain(int argc, char* argv[]) {
 
     mate::Dictionary process(gin_env.isolate(), env->process_object());
 #if defined(OS_WIN)
-    process.SetMethod("log", &ElectronBindings::Log);
+    process.SetMethod("log", &AtomBindings::Log);
 #endif
-    process.SetMethod("crash", &ElectronBindings::Crash);
+    process.SetMethod("crash", &AtomBindings::Crash);
 
     // Setup process.crashReporter.start in child node processes
     auto reporter = mate::Dictionary::CreateEmpty(gin_env.isolate());
     reporter.SetMethod("start", &crash_reporter::CrashReporter::StartInstance);
     process.Set("crashReporter", reporter);
 
-    mate::Dictionary versions;
-    if (process.Get("versions", &versions)) {
-      versions.SetReadOnly(ATOM_PROJECT_NAME, ATOM_VERSION_STRING);
-    }
-
     node::LoadEnvironment(env);
 
     bool more;
@@ -108,7 +96,6 @@ int NodeMain(int argc, char* argv[]) {
       }
     } while (more == true);
 
-    node_debugger.Stop();
     exit_code = node::EmitExit(env);
     node::RunAtExit(env);
     gin_env.platform()->DrainTasks(env->isolate());
@@ -120,10 +107,10 @@ int NodeMain(int argc, char* argv[]) {
 
   // According to "src/gin/shell/gin_main.cc":
   //
-  // gin::IsolateHolder waits for tasks running in ThreadPool in its
-  // destructor and thus must be destroyed before ThreadPool starts skipping
+  // gin::IsolateHolder waits for tasks running in TaskScheduler in its
+  // destructor and thus must be destroyed before TaskScheduler starts skipping
   // CONTINUE_ON_SHUTDOWN tasks.
-  base::ThreadPoolInstance::Get()->Shutdown();
+  base::TaskScheduler::GetInstance()->Shutdown();
 
   v8::V8::Dispose();
 

atom/browser/api/atom_api_app.cc

@@ -7,16 +7,15 @@
 #include <string>
 #include <vector>
 
+#include "atom/app/atom_content_client.h"
 #include "atom/browser/api/atom_api_menu.h"
 #include "atom/browser/api/atom_api_session.h"
 #include "atom/browser/api/atom_api_web_contents.h"
 #include "atom/browser/api/gpuinfo_manager.h"
 #include "atom/browser/atom_browser_context.h"
 #include "atom/browser/atom_browser_main_parts.h"
-#include "atom/browser/atom_paths.h"
 #include "atom/browser/login_handler.h"
 #include "atom/browser/relauncher.h"
-#include "atom/common/application_info.h"
 #include "atom/common/atom_command_line.h"
 #include "atom/common/native_mate_converters/callback.h"
 #include "atom/common/native_mate_converters/file_path_converter.h"
@@ -25,41 +24,49 @@
 #include "atom/common/native_mate_converters/net_converter.h"
 #include "atom/common/native_mate_converters/network_converter.h"
 #include "atom/common/native_mate_converters/value_converter.h"
-#include "atom/common/node_includes.h"
 #include "atom/common/options_switches.h"
 #include "base/command_line.h"
 #include "base/environment.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/path_service.h"
-#include "base/system/sys_info.h"
+#include "base/strings/string_util.h"
+#include "base/sys_info.h"
+#include "brightray/browser/brightray_paths.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/icon_manager.h"
 #include "chrome/common/chrome_paths.h"
-#include "content/browser/gpu/compositor_util.h"        // nogncheck
-#include "content/browser/gpu/gpu_data_manager_impl.h"  // nogncheck
+#include "content/browser/gpu/compositor_util.h"
+#include "content/browser/gpu/gpu_data_manager_impl.h"
 #include "content/public/browser/browser_accessibility_state.h"
 #include "content/public/browser/browser_child_process_host.h"
 #include "content/public/browser/child_process_data.h"
 #include "content/public/browser/client_certificate_delegate.h"
 #include "content/public/browser/gpu_data_manager.h"
 #include "content/public/browser/render_frame_host.h"
+#include "content/public/common/content_client.h"
 #include "content/public/common/content_switches.h"
 #include "media/audio/audio_manager.h"
 #include "native_mate/object_template_builder.h"
 #include "net/ssl/client_cert_identity.h"
 #include "net/ssl/ssl_cert_request_info.h"
+#include "services/network/public/cpp/network_switches.h"
 #include "services/service_manager/sandbox/switches.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/image/image.h"
 
+// clang-format off
+// This header should be declared at the end to avoid
+// redefinition errors.
+#include "atom/common/node_includes.h"  // NOLINT(build/include_alpha)
+// clang-format on
+
 #if defined(OS_WIN)
 #include "atom/browser/ui/win/jump_list.h"
 #include "base/strings/utf_string_conversions.h"
 #endif
 
 #if defined(OS_MACOSX)
-#include <CoreFoundation/CoreFoundation.h>
 #include "atom/browser/ui/cocoa/atom_bundle_mover.h"
 #endif
 
@@ -84,7 +91,6 @@ struct Converter<Browser::UserTask> {
       return false;
     dict.Get("arguments", &(out->arguments));
     dict.Get("description", &(out->description));
-    dict.Get("workingDirectory", &(out->working_dir));
     return true;
   }
 };
@@ -158,7 +164,6 @@ struct Converter<JumpListItem> {
 
         dict.Get("args", &(out->arguments));
         dict.Get("description", &(out->description));
-        dict.Get("workingDirectory", &(out->working_dir));
         return true;
 
       case JumpListItem::Type::SEPARATOR:
@@ -185,7 +190,6 @@ struct Converter<JumpListItem> {
         dict.Set("iconPath", val.icon_path);
         dict.Set("iconIndex", val.icon_index);
         dict.Set("description", val.description);
-        dict.Set("workingDirectory", val.working_dir);
         break;
 
       case JumpListItem::Type::SEPARATOR:
@@ -393,15 +397,15 @@ IconLoader::IconSize GetIconSizeByString(const std::string& size) {
 // Return the path constant from string.
 int GetPathConstant(const std::string& name) {
   if (name == "appData")
-    return DIR_APP_DATA;
+    return brightray::DIR_APP_DATA;
   else if (name == "userData")
-    return DIR_USER_DATA;
+    return brightray::DIR_USER_DATA;
   else if (name == "cache")
-    return DIR_CACHE;
+    return brightray::DIR_CACHE;
   else if (name == "userCache")
-    return DIR_USER_CACHE;
+    return brightray::DIR_USER_CACHE;
   else if (name == "logs")
-    return DIR_APP_LOGS;
+    return brightray::DIR_APP_LOGS;
   else if (name == "home")
     return base::DIR_HOME;
   else if (name == "temp")
@@ -532,11 +536,18 @@ int ImportIntoCertStore(CertificateManagerModel* model,
 }
 #endif
 
-void OnIconDataAvailable(util::Promise promise, gfx::Image icon) {
-  if (!icon.IsEmpty()) {
-    promise.Resolve(icon);
+void OnIconDataAvailable(v8::Isolate* isolate,
+                         const App::FileIconCallback& callback,
+                         gfx::Image* icon) {
+  v8::Locker locker(isolate);
+  v8::HandleScope handle_scope(isolate);
+
+  if (icon && !icon->IsEmpty()) {
+    callback.Run(v8::Null(isolate), *icon);
   } else {
-    promise.RejectWithErrorMessage("Failed to get file icon.");
+    v8::Local<v8::String> error_message =
+        v8::String::NewFromUtf8(isolate, "Failed to get file icon.");
+    callback.Run(v8::Exception::Error(error_message), gfx::Image());
   }
 }
 
@@ -674,8 +685,8 @@ void App::OnLogin(scoped_refptr<LoginHandler> login_handler,
   content::WebContents* web_contents = login_handler->GetWebContents();
   if (web_contents) {
     prevent_default = Emit(
-        "login", WebContents::FromOrCreate(isolate(), web_contents),
-        request_details, *login_handler->auth_info(),
+        "login", WebContents::CreateFrom(isolate(), web_contents),
+        request_details, login_handler->auth_info(),
         base::Bind(&PassLoginInformation, base::RetainedRef(login_handler)));
   }
 
@@ -688,7 +699,7 @@ bool App::CanCreateWindow(
     content::RenderFrameHost* opener,
     const GURL& opener_url,
     const GURL& opener_top_level_frame_url,
-    const url::Origin& source_origin,
+    const GURL& source_origin,
     content::mojom::WindowContainerType container_type,
     const GURL& target_url,
     const content::Referrer& referrer,
@@ -705,12 +716,9 @@ bool App::CanCreateWindow(
   content::WebContents* web_contents =
       content::WebContents::FromRenderFrameHost(opener);
   if (web_contents) {
-    auto api_web_contents = WebContents::From(isolate(), web_contents);
-    // No need to emit any event if the WebContents is not available in JS.
-    if (!api_web_contents.IsEmpty()) {
-      api_web_contents->OnCreateWindow(target_url, referrer, frame_name,
-                                       disposition, additional_features, body);
-    }
+    auto api_web_contents = WebContents::CreateFrom(isolate(), web_contents);
+    api_web_contents->OnCreateWindow(target_url, referrer, frame_name,
+                                     disposition, additional_features, body);
   }
 
   return false;
@@ -721,7 +729,7 @@ void App::AllowCertificateError(
     int cert_error,
     const net::SSLInfo& ssl_info,
     const GURL& request_url,
-    bool is_main_frame_request,
+    content::ResourceType resource_type,
     bool strict_enforcement,
     bool expired_previous_decision,
     const base::Callback<void(content::CertificateRequestResultType)>&
@@ -729,7 +737,7 @@ void App::AllowCertificateError(
   v8::Locker locker(isolate());
   v8::HandleScope handle_scope(isolate());
   bool prevent_default = Emit(
-      "certificate-error", WebContents::FromOrCreate(isolate(), web_contents),
+      "certificate-error", WebContents::CreateFrom(isolate(), web_contents),
       request_url, net::ErrorToString(cert_error), ssl_info.cert, callback);
 
   // Deny the certificate by default.
@@ -756,7 +764,7 @@ void App::SelectClientCertificate(
 
   bool prevent_default =
       Emit("select-client-certificate",
-           WebContents::FromOrCreate(isolate(), web_contents),
+           WebContents::CreateFrom(isolate(), web_contents),
            cert_request_info->host_and_port.ToString(), std::move(client_certs),
            base::Bind(&OnClientCertificateSelected, isolate(), shared_delegate,
                       shared_identities));
@@ -778,24 +786,24 @@ void App::OnGpuProcessCrashed(base::TerminationStatus status) {
 
 void App::BrowserChildProcessLaunchedAndConnected(
     const content::ChildProcessData& data) {
-  ChildProcessLaunched(data.process_type, data.GetProcess().Handle());
+  ChildProcessLaunched(data.process_type, data.handle);
 }
 
 void App::BrowserChildProcessHostDisconnected(
     const content::ChildProcessData& data) {
-  ChildProcessDisconnected(base::GetProcId(data.GetProcess().Handle()));
+  ChildProcessDisconnected(base::GetProcId(data.handle));
 }
 
 void App::BrowserChildProcessCrashed(
     const content::ChildProcessData& data,
     const content::ChildProcessTerminationInfo& info) {
-  ChildProcessDisconnected(base::GetProcId(data.GetProcess().Handle()));
+  ChildProcessDisconnected(base::GetProcId(data.handle));
 }
 
 void App::BrowserChildProcessKilled(
     const content::ChildProcessData& data,
     const content::ChildProcessTerminationInfo& info) {
-  ChildProcessDisconnected(base::GetProcId(data.GetProcess().Handle()));
+  ChildProcessDisconnected(base::GetProcId(data.handle));
 }
 
 void App::RenderProcessReady(content::RenderProcessHost* host) {
@@ -834,26 +842,6 @@ void App::SetAppPath(const base::FilePath& app_path) {
   app_path_ = app_path;
 }
 
-#if !defined(OS_MACOSX)
-void App::SetAppLogsPath(mate::Arguments* args) {
-  base::FilePath custom_path;
-  if (args->GetNext(&custom_path)) {
-    if (!custom_path.IsAbsolute()) {
-      args->ThrowError("Path must be absolute");
-      return;
-    }
-    base::PathService::Override(DIR_APP_LOGS, custom_path);
-  } else {
-    base::FilePath path;
-    if (base::PathService::Get(DIR_USER_DATA, &path)) {
-      path = path.Append(base::FilePath::FromUTF8Unsafe(GetApplicationName()));
-      path = path.Append(base::FilePath::FromUTF8Unsafe("logs"));
-      base::PathService::Override(DIR_APP_LOGS, path);
-    }
-  }
-}
-#endif
-
 base::FilePath App::GetPath(mate::Arguments* args, const std::string& name) {
   bool succeed = false;
   base::FilePath path;
@@ -893,45 +881,6 @@ std::string App::GetLocale() {
   return g_browser_process->GetApplicationLocale();
 }
 
-std::string App::GetLocaleCountryCode() {
-  std::string region;
-#if defined(OS_WIN)
-  WCHAR locale_name[LOCALE_NAME_MAX_LENGTH] = {0};
-
-  if (GetLocaleInfoEx(LOCALE_NAME_USER_DEFAULT, LOCALE_SISO3166CTRYNAME,
-                      (LPWSTR)&locale_name,
-                      sizeof(locale_name) / sizeof(WCHAR)) ||
-      GetLocaleInfoEx(LOCALE_NAME_SYSTEM_DEFAULT, LOCALE_SISO3166CTRYNAME,
-                      (LPWSTR)&locale_name,
-                      sizeof(locale_name) / sizeof(WCHAR))) {
-    base::WideToUTF8(locale_name, wcslen(locale_name), &region);
-  }
-#elif defined(OS_MACOSX)
-  CFLocaleRef locale = CFLocaleCopyCurrent();
-  CFStringRef value = CFStringRef(
-      static_cast<CFTypeRef>(CFLocaleGetValue(locale, kCFLocaleCountryCode)));
-  const CFIndex kCStringSize = 128;
-  char temporaryCString[kCStringSize] = {0};
-  CFStringGetCString(value, temporaryCString, kCStringSize,
-                     kCFStringEncodingUTF8);
-  region = temporaryCString;
-#else
-  const char* locale_ptr = setlocale(LC_TIME, NULL);
-  if (!locale_ptr)
-    locale_ptr = setlocale(LC_NUMERIC, NULL);
-  if (locale_ptr) {
-    std::string locale = locale_ptr;
-    std::string::size_type rpos = locale.find('.');
-    if (rpos != std::string::npos)
-      locale = locale.substr(0, rpos);
-    rpos = locale.find('_');
-    if (rpos != std::string::npos && rpos + 1 < locale.size())
-      region = locale.substr(rpos + 1);
-  }
-#endif
-  return region.size() == 2 ? region : std::string();
-}
-
 void App::OnSecondInstance(const base::CommandLine::StringVector& cmd,
                            const base::FilePath& cwd) {
   Emit("second-instance", cmd, cwd);
@@ -948,7 +897,7 @@ bool App::RequestSingleInstanceLock() {
     return true;
 
   base::FilePath user_dir;
-  base::PathService::Get(DIR_USER_DATA, &user_dir);
+  base::PathService::Get(brightray::DIR_USER_DATA, &user_dir);
 
   auto cb = base::Bind(&App::OnSecondInstance, base::Unretained(this));
 
@@ -1059,7 +1008,7 @@ Browser::LoginItemSettings App::GetLoginItemSettings(mate::Arguments* args) {
 
 #if defined(USE_NSS_CERTS)
 void App::ImportCertificate(const base::DictionaryValue& options,
-                            net::CompletionRepeatingCallback callback) {
+                            const net::CompletionCallback& callback) {
   auto browser_context = AtomBrowserContext::From("", false);
   if (!certificate_manager_model_) {
     auto copy = base::DictionaryValue::From(
@@ -1072,17 +1021,17 @@ void App::ImportCertificate(const base::DictionaryValue& options,
   }
 
   int rv = ImportIntoCertStore(certificate_manager_model_.get(), options);
-  std::move(callback).Run(rv);
+  callback.Run(rv);
 }
 
 void App::OnCertificateManagerModelCreated(
     std::unique_ptr<base::DictionaryValue> options,
-    net::CompletionOnceCallback callback,
+    const net::CompletionCallback& callback,
     std::unique_ptr<CertificateManagerModel> model) {
   certificate_manager_model_ = std::move(model);
   int rv =
       ImportIntoCertStore(certificate_manager_model_.get(), *(options.get()));
-  std::move(callback).Run(rv);
+  callback.Run(rv);
 }
 #endif
 
@@ -1142,14 +1091,16 @@ JumpListResult App::SetJumpList(v8::Local<v8::Value> val,
 }
 #endif  // defined(OS_WIN)
 
-v8::Local<v8::Promise> App::GetFileIcon(const base::FilePath& path,
-                                        mate::Arguments* args) {
-  util::Promise promise(isolate());
-  v8::Local<v8::Promise> handle = promise.GetHandle();
+void App::GetFileIcon(const base::FilePath& path, mate::Arguments* args) {
+  mate::Dictionary options;
+  IconLoader::IconSize icon_size;
+  FileIconCallback callback;
+
+  v8::Locker locker(isolate());
+  v8::HandleScope handle_scope(isolate());
+
   base::FilePath normalized_path = path.NormalizePathSeparators();
 
-  IconLoader::IconSize icon_size;
-  mate::Dictionary options;
   if (!args->GetNext(&options)) {
     icon_size = IconLoader::IconSize::NORMAL;
   } else {
@@ -1158,23 +1109,26 @@ v8::Local<v8::Promise> App::GetFileIcon(const base::FilePath& path,
     icon_size = GetIconSizeByString(icon_size_string);
   }
 
+  if (!args->GetNext(&callback)) {
+    args->ThrowError("Missing required callback function");
+    return;
+  }
+
   auto* icon_manager = AtomBrowserMainParts::Get()->GetIconManager();
   gfx::Image* icon =
       icon_manager->LookupIconFromFilepath(normalized_path, icon_size);
   if (icon) {
-    promise.Resolve(*icon);
+    callback.Run(v8::Null(isolate()), *icon);
   } else {
     icon_manager->LoadIcon(
         normalized_path, icon_size,
-        base::BindOnce(&OnIconDataAvailable, std::move(promise)),
+        base::Bind(&OnIconDataAvailable, isolate(), callback),
         &cancelable_task_tracker_);
   }
-  return handle;
 }
 
 std::vector<mate::Dictionary> App::GetAppMetrics(v8::Isolate* isolate) {
   std::vector<mate::Dictionary> result;
-  result.reserve(app_metrics_.size());
   int processor_count = base::SysInfo::NumberOfProcessors();
 
   for (const auto& process_metric : app_metrics_) {
@@ -1218,30 +1172,30 @@ v8::Local<v8::Value> App::GetGPUFeatureStatus(v8::Isolate* isolate) {
 v8::Local<v8::Promise> App::GetGPUInfo(v8::Isolate* isolate,
                                        const std::string& info_type) {
   auto* const gpu_data_manager = content::GpuDataManagerImpl::GetInstance();
-  util::Promise promise(isolate);
-  v8::Local<v8::Promise> handle = promise.GetHandle();
+  scoped_refptr<util::Promise> promise = new util::Promise(isolate);
   if (info_type != "basic" && info_type != "complete") {
-    promise.RejectWithErrorMessage(
+    promise->RejectWithErrorMessage(
         "Invalid info type. Use 'basic' or 'complete'");
-    return handle;
+    return promise->GetHandle();
   }
   std::string reason;
   if (!gpu_data_manager->GpuAccessAllowed(&reason)) {
-    promise.RejectWithErrorMessage("GPU access not allowed. Reason: " + reason);
-    return handle;
+    promise->RejectWithErrorMessage("GPU access not allowed. Reason: " +
+                                    reason);
+    return promise->GetHandle();
   }
 
   auto* const info_mgr = GPUInfoManager::GetInstance();
   if (info_type == "complete") {
 #if defined(OS_WIN) || defined(OS_MACOSX)
-    info_mgr->FetchCompleteInfo(std::move(promise));
+    info_mgr->FetchCompleteInfo(promise);
 #else
-    info_mgr->FetchBasicInfo(std::move(promise));
+    info_mgr->FetchBasicInfo(promise);
 #endif
   } else /* (info_type == "basic") */ {
-    info_mgr->FetchBasicInfo(std::move(promise));
+    info_mgr->FetchBasicInfo(promise);
   }
-  return handle;
+  return promise->GetHandle();
 }
 
 static void RemoveNoSandboxSwitch(base::CommandLine* command_line) {
@@ -1271,19 +1225,29 @@ void App::EnableSandbox(mate::Arguments* args) {
   command_line->AppendSwitch(switches::kEnableSandbox);
 }
 
+void App::EnableMixedSandbox(mate::Arguments* args) {
+  if (Browser::Get()->is_ready()) {
+    args->ThrowError(
+        "app.enableMixedSandbox() can only be called "
+        "before app is ready");
+    return;
+  }
+
+  auto* command_line = base::CommandLine::ForCurrentProcess();
+  RemoveNoSandboxSwitch(command_line);
+  command_line->AppendSwitch(switches::kEnableMixedSandbox);
+}
+
 void App::SetUserAgentFallback(const std::string& user_agent) {
-  AtomBrowserClient::Get()->SetUserAgent(user_agent);
+  AtomContentClient* client =
+      static_cast<AtomContentClient*>(content::GetContentClient());
+  client->SetUserAgent(user_agent);
 }
 
 std::string App::GetUserAgentFallback() {
-  return AtomBrowserClient::Get()->GetUserAgent();
-}
-
-void App::SetBrowserClientCanUseCustomSiteInstance(bool should_disable) {
-  AtomBrowserClient::Get()->SetCanUseCustomSiteInstance(should_disable);
-}
-bool App::CanBrowserClientUseCustomSiteInstance() {
-  return AtomBrowserClient::Get()->CanUseCustomSiteInstance();
+  AtomContentClient* client =
+      static_cast<AtomContentClient*>(content::GetContentClient());
+  return client->GetUserAgent();
 }
 
 #if defined(OS_MACOSX)
@@ -1294,46 +1258,6 @@ bool App::MoveToApplicationsFolder(mate::Arguments* args) {
 bool App::IsInApplicationsFolder() {
   return ui::cocoa::AtomBundleMover::IsCurrentAppInApplicationsFolder();
 }
-
-int DockBounce(const std::string& type) {
-  int request_id = -1;
-  if (type == "critical")
-    request_id = Browser::Get()->DockBounce(Browser::BOUNCE_CRITICAL);
-  else if (type == "informational")
-    request_id = Browser::Get()->DockBounce(Browser::BOUNCE_INFORMATIONAL);
-  return request_id;
-}
-
-void DockSetMenu(atom::api::Menu* menu) {
-  Browser::Get()->DockSetMenu(menu->model());
-}
-
-v8::Local<v8::Value> App::GetDockAPI(v8::Isolate* isolate) {
-  if (dock_.IsEmpty()) {
-    // Initialize the Dock API, the methods are bound to "dock" which exists
-    // for the lifetime of "app"
-    auto browser = base::Unretained(Browser::Get());
-    mate::Dictionary dock_obj = mate::Dictionary::CreateEmpty(isolate);
-    dock_obj.SetMethod("bounce", &DockBounce);
-    dock_obj.SetMethod("cancelBounce",
-                       base::Bind(&Browser::DockCancelBounce, browser));
-    dock_obj.SetMethod("downloadFinished",
-                       base::Bind(&Browser::DockDownloadFinished, browser));
-    dock_obj.SetMethod("setBadge",
-                       base::Bind(&Browser::DockSetBadgeText, browser));
-    dock_obj.SetMethod("getBadge",
-                       base::Bind(&Browser::DockGetBadgeText, browser));
-    dock_obj.SetMethod("hide", base::Bind(&Browser::DockHide, browser));
-    dock_obj.SetMethod("show", base::Bind(&Browser::DockShow, browser));
-    dock_obj.SetMethod("isVisible",
-                       base::Bind(&Browser::DockIsVisible, browser));
-    dock_obj.SetMethod("setMenu", &DockSetMenu);
-    dock_obj.SetMethod("setIcon", base::Bind(&Browser::DockSetIcon, browser));
-
-    dock_.Reset(isolate, dock_obj.GetHandle());
-  }
-  return v8::Local<v8::Value>::New(isolate, dock_);
-}
 #endif
 
 // static
@@ -1373,8 +1297,6 @@ void App::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("getLoginItemSettings", &App::GetLoginItemSettings)
       .SetMethod("setLoginItemSettings",
                  base::Bind(&Browser::SetLoginItemSettings, browser))
-      .SetMethod("isEmojiPanelSupported",
-                 base::Bind(&Browser::IsEmojiPanelSupported, browser))
 #if defined(OS_MACOSX)
       .SetMethod("hide", base::Bind(&Browser::Hide, browser))
       .SetMethod("show", base::Bind(&Browser::Show, browser))
@@ -1386,23 +1308,11 @@ void App::BuildPrototype(v8::Isolate* isolate,
                  base::Bind(&Browser::InvalidateCurrentActivity, browser))
       .SetMethod("updateCurrentActivity",
                  base::Bind(&Browser::UpdateCurrentActivity, browser))
-      // TODO(juturu): Remove in 2.0, deprecate before then with warnings
-      .SetMethod("moveToApplicationsFolder", &App::MoveToApplicationsFolder)
-      .SetMethod("isInApplicationsFolder", &App::IsInApplicationsFolder)
-#endif
-#if defined(OS_MACOSX) || defined(OS_LINUX)
       .SetMethod("setAboutPanelOptions",
                  base::Bind(&Browser::SetAboutPanelOptions, browser))
       .SetMethod("showAboutPanel",
                  base::Bind(&Browser::ShowAboutPanel, browser))
 #endif
-#if defined(OS_MACOSX) || defined(OS_WIN)
-      .SetMethod("showEmojiPanel",
-                 base::Bind(&Browser::ShowEmojiPanel, browser))
-      .SetProperty("accessibilitySupportEnabled",
-                   &App::IsAccessibilitySupportEnabled,
-                   &App::SetAccessibilitySupportEnabled)
-#endif
 #if defined(OS_WIN)
       .SetMethod("setUserTasks", base::Bind(&Browser::SetUserTasks, browser))
       .SetMethod("getJumpListSettings", &App::GetJumpListSettings)
@@ -1416,10 +1326,8 @@ void App::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("getAppPath", &App::GetAppPath)
       .SetMethod("setPath", &App::SetPath)
       .SetMethod("getPath", &App::GetPath)
-      .SetMethod("setAppLogsPath", &App::SetAppLogsPath)
       .SetMethod("setDesktopName", &App::SetDesktopName)
       .SetMethod("getLocale", &App::GetLocale)
-      .SetMethod("getLocaleCountryCode", &App::GetLocaleCountryCode)
 #if defined(USE_NSS_CERTS)
       .SetMethod("importCertificate", &App::ImportCertificate)
 #endif
@@ -1427,9 +1335,9 @@ void App::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("requestSingleInstanceLock", &App::RequestSingleInstanceLock)
       .SetMethod("releaseSingleInstanceLock", &App::ReleaseSingleInstanceLock)
       .SetMethod("relaunch", &App::Relaunch)
-      .SetMethod("_isAccessibilitySupportEnabled",
+      .SetMethod("isAccessibilitySupportEnabled",
                  &App::IsAccessibilitySupportEnabled)
-      .SetMethod("_setAccessibilitySupportEnabled",
+      .SetMethod("setAccessibilitySupportEnabled",
                  &App::SetAccessibilitySupportEnabled)
       .SetMethod("disableHardwareAcceleration",
                  &App::DisableHardwareAcceleration)
@@ -1439,19 +1347,19 @@ void App::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("getAppMetrics", &App::GetAppMetrics)
       .SetMethod("getGPUFeatureStatus", &App::GetGPUFeatureStatus)
       .SetMethod("getGPUInfo", &App::GetGPUInfo)
+// TODO(juturu): Remove in 2.0, deprecate before then with warnings
+#if defined(OS_MACOSX)
+      .SetMethod("moveToApplicationsFolder", &App::MoveToApplicationsFolder)
+      .SetMethod("isInApplicationsFolder", &App::IsInApplicationsFolder)
+#endif
 #if defined(MAS_BUILD)
       .SetMethod("startAccessingSecurityScopedResource",
                  &App::StartAccessingSecurityScopedResource)
-#endif
-#if defined(OS_MACOSX)
-      .SetProperty("dock", &App::GetDockAPI)
 #endif
       .SetProperty("userAgentFallback", &App::GetUserAgentFallback,
                    &App::SetUserAgentFallback)
       .SetMethod("enableSandbox", &App::EnableSandbox)
-      .SetProperty("allowRendererProcessReuse",
-                   &App::CanBrowserClientUseCustomSiteInstance,
-                   &App::SetBrowserClientCanUseCustomSiteInstance);
+      .SetMethod("enableMixedSandbox", &App::EnableMixedSandbox);
 }
 
 }  // namespace api
@@ -1460,18 +1368,72 @@ void App::BuildPrototype(v8::Isolate* isolate,
 
 namespace {
 
+void AppendSwitch(const std::string& switch_string, mate::Arguments* args) {
+  auto* command_line = base::CommandLine::ForCurrentProcess();
+
+  if (base::EndsWith(switch_string, "-path",
+                     base::CompareCase::INSENSITIVE_ASCII) ||
+      switch_string == network::switches::kLogNetLog) {
+    base::FilePath path;
+    args->GetNext(&path);
+    command_line->AppendSwitchPath(switch_string, path);
+    return;
+  }
+
+  std::string value;
+  if (args->GetNext(&value))
+    command_line->AppendSwitchASCII(switch_string, value);
+  else
+    command_line->AppendSwitch(switch_string);
+}
+
+#if defined(OS_MACOSX)
+int DockBounce(const std::string& type) {
+  int request_id = -1;
+  if (type == "critical")
+    request_id = Browser::Get()->DockBounce(Browser::BOUNCE_CRITICAL);
+  else if (type == "informational")
+    request_id = Browser::Get()->DockBounce(Browser::BOUNCE_INFORMATIONAL);
+  return request_id;
+}
+
+void DockSetMenu(atom::api::Menu* menu) {
+  Browser::Get()->DockSetMenu(menu->model());
+}
+#endif
+
 void Initialize(v8::Local<v8::Object> exports,
                 v8::Local<v8::Value> unused,
                 v8::Local<v8::Context> context,
                 void* priv) {
   v8::Isolate* isolate = context->GetIsolate();
+  auto* command_line = base::CommandLine::ForCurrentProcess();
+
   mate::Dictionary dict(isolate, exports);
-  dict.Set("App", atom::api::App::GetConstructor(isolate)
-                      ->GetFunction(context)
-                      .ToLocalChecked());
+  dict.Set("App", atom::api::App::GetConstructor(isolate)->GetFunction());
   dict.Set("app", atom::api::App::Create(isolate));
+  dict.SetMethod("appendSwitch", &AppendSwitch);
+  dict.SetMethod("appendArgument", base::Bind(&base::CommandLine::AppendArg,
+                                              base::Unretained(command_line)));
+#if defined(OS_MACOSX)
+  auto browser = base::Unretained(Browser::Get());
+  dict.SetMethod("dockBounce", &DockBounce);
+  dict.SetMethod("dockCancelBounce",
+                 base::Bind(&Browser::DockCancelBounce, browser));
+  dict.SetMethod("dockDownloadFinished",
+                 base::Bind(&Browser::DockDownloadFinished, browser));
+  dict.SetMethod("dockSetBadgeText",
+                 base::Bind(&Browser::DockSetBadgeText, browser));
+  dict.SetMethod("dockGetBadgeText",
+                 base::Bind(&Browser::DockGetBadgeText, browser));
+  dict.SetMethod("dockHide", base::Bind(&Browser::DockHide, browser));
+  dict.SetMethod("dockShow", base::Bind(&Browser::DockShow, browser));
+  dict.SetMethod("dockIsVisible", base::Bind(&Browser::DockIsVisible, browser));
+  dict.SetMethod("dockSetMenu", &DockSetMenu);
+  dict.SetMethod("dockSetIcon", base::Bind(&Browser::DockSetIcon, browser));
+#endif
 }
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_app, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_app, Initialize)

atom/browser/api/atom_api_app.h

@@ -18,7 +18,6 @@
 #include "atom/common/native_mate_converters/callback.h"
 #include "atom/common/promise_util.h"
 #include "base/process/process_iterator.h"
-#include "base/process/process_metrics.h"
 #include "base/task/cancelable_task_tracker.h"
 #include "chrome/browser/icon_manager.h"
 #include "chrome/browser/process_singleton.h"
@@ -27,8 +26,7 @@
 #include "content/public/browser/render_process_host.h"
 #include "native_mate/dictionary.h"
 #include "native_mate/handle.h"
-#include "net/base/completion_once_callback.h"
-#include "net/base/completion_repeating_callback.h"
+#include "net/base/completion_callback.h"
 #include "net/ssl/client_cert_identity.h"
 
 #if defined(USE_NSS_CERTS)
@@ -79,7 +77,7 @@ class App : public AtomBrowserClient::Delegate,
 #if defined(USE_NSS_CERTS)
   void OnCertificateManagerModelCreated(
       std::unique_ptr<base::DictionaryValue> options,
-      net::CompletionOnceCallback callback,
+      const net::CompletionCallback& callback,
       std::unique_ptr<CertificateManagerModel> model);
 #endif
 
@@ -130,7 +128,7 @@ class App : public AtomBrowserClient::Delegate,
       int cert_error,
       const net::SSLInfo& ssl_info,
       const GURL& request_url,
-      bool is_main_frame_request,
+      content::ResourceType resource_type,
       bool strict_enforcement,
       bool expired_previous_decision,
       const base::Callback<void(content::CertificateRequestResultType)>&
@@ -143,7 +141,7 @@ class App : public AtomBrowserClient::Delegate,
   bool CanCreateWindow(content::RenderFrameHost* opener,
                        const GURL& opener_url,
                        const GURL& opener_top_level_frame_url,
-                       const url::Origin& source_origin,
+                       const GURL& source_origin,
                        content::mojom::WindowContainerType container_type,
                        const GURL& target_url,
                        const content::Referrer& referrer,
@@ -176,8 +174,6 @@ class App : public AtomBrowserClient::Delegate,
   void ChildProcessLaunched(int process_type, base::ProcessHandle handle);
   void ChildProcessDisconnected(base::ProcessId pid);
 
-  void SetAppLogsPath(mate::Arguments* args);
-
   // Get/Set the pre-defined path in PathService.
   base::FilePath GetPath(mate::Arguments* args, const std::string& name);
   void SetPath(mate::Arguments* args,
@@ -186,7 +182,6 @@ class App : public AtomBrowserClient::Delegate,
 
   void SetDesktopName(const std::string& desktop_name);
   std::string GetLocale();
-  std::string GetLocaleCountryCode();
   void OnSecondInstance(const base::CommandLine::StringVector& cmd,
                         const base::FilePath& cwd);
   bool HasSingleInstanceLock() const;
@@ -200,28 +195,23 @@ class App : public AtomBrowserClient::Delegate,
   Browser::LoginItemSettings GetLoginItemSettings(mate::Arguments* args);
 #if defined(USE_NSS_CERTS)
   void ImportCertificate(const base::DictionaryValue& options,
-                         net::CompletionRepeatingCallback callback);
+                         const net::CompletionCallback& callback);
 #endif
-  v8::Local<v8::Promise> GetFileIcon(const base::FilePath& path,
-                                     mate::Arguments* args);
+  void GetFileIcon(const base::FilePath& path, mate::Arguments* args);
 
   std::vector<mate::Dictionary> GetAppMetrics(v8::Isolate* isolate);
   v8::Local<v8::Value> GetGPUFeatureStatus(v8::Isolate* isolate);
   v8::Local<v8::Promise> GetGPUInfo(v8::Isolate* isolate,
                                     const std::string& info_type);
   void EnableSandbox(mate::Arguments* args);
+  void EnableMixedSandbox(mate::Arguments* args);
   void SetUserAgentFallback(const std::string& user_agent);
   std::string GetUserAgentFallback();
-  void SetBrowserClientCanUseCustomSiteInstance(bool should_disable);
-  bool CanBrowserClientUseCustomSiteInstance();
 
 #if defined(OS_MACOSX)
   bool MoveToApplicationsFolder(mate::Arguments* args);
   bool IsInApplicationsFolder();
-  v8::Local<v8::Value> GetDockAPI(v8::Isolate* isolate);
-  v8::Global<v8::Value> dock_;
 #endif
-
 #if defined(MAS_BUILD)
   base::Callback<void()> StartAccessingSecurityScopedResource(
       mate::Arguments* args);

atom/browser/api/atom_api_app_mac.mm

@@ -1,38 +0,0 @@
-// Copyright (c) 2019 GitHub, Inc.
-// Use of this source code is governed by the MIT license that can be
-// found in the LICENSE file.
-
-#include "atom/browser/api/atom_api_app.h"
-#include "atom/browser/atom_paths.h"
-#include "atom/common/native_mate_converters/file_path_converter.h"
-#include "base/path_service.h"
-
-#import <Cocoa/Cocoa.h>
-
-namespace atom {
-
-namespace api {
-
-void App::SetAppLogsPath(mate::Arguments* args) {
-  base::FilePath custom_path;
-  if (args->GetNext(&custom_path)) {
-    if (!custom_path.IsAbsolute()) {
-      args->ThrowError("Path must be absolute");
-      return;
-    }
-    base::PathService::Override(DIR_APP_LOGS, custom_path);
-  } else {
-    NSString* bundle_name =
-        [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleName"];
-    NSString* logs_path =
-        [NSString stringWithFormat:@"Library/Logs/%@", bundle_name];
-    NSString* library_path =
-        [NSHomeDirectory() stringByAppendingPathComponent:logs_path];
-    base::PathService::Override(DIR_APP_LOGS,
-                                base::FilePath([library_path UTF8String]));
-  }
-}
-
-}  // namespace atom
-
-}  // namespace api

atom/browser/api/atom_api_auto_updater.cc

@@ -64,17 +64,11 @@ void AutoUpdater::OnError(const std::string& message,
   auto errorObject =
       error->ToObject(isolate()->GetCurrentContext()).ToLocalChecked();
 
-  auto context = isolate()->GetCurrentContext();
-
   // add two new params for better error handling
-  errorObject
-      ->Set(context, mate::StringToV8(isolate(), "code"),
-            v8::Integer::New(isolate(), code))
-      .Check();
-  errorObject
-      ->Set(context, mate::StringToV8(isolate(), "domain"),
-            mate::StringToV8(isolate(), domain))
-      .Check();
+  errorObject->Set(mate::StringToV8(isolate(), "code"),
+                   v8::Integer::New(isolate(), code));
+  errorObject->Set(mate::StringToV8(isolate(), "domain"),
+                   mate::StringToV8(isolate(), domain));
 
   mate::EmitEvent(isolate(), GetWrapper(), "error", errorObject, message);
 }
@@ -153,11 +147,9 @@ void Initialize(v8::Local<v8::Object> exports,
   v8::Isolate* isolate = context->GetIsolate();
   mate::Dictionary dict(isolate, exports);
   dict.Set("autoUpdater", AutoUpdater::Create(isolate));
-  dict.Set("AutoUpdater", AutoUpdater::GetConstructor(isolate)
-                              ->GetFunction(context)
-                              .ToLocalChecked());
+  dict.Set("AutoUpdater", AutoUpdater::GetConstructor(isolate)->GetFunction());
 }
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_auto_updater, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_auto_updater, Initialize)

atom/browser/api/atom_api_browser_view.cc

@@ -37,14 +37,6 @@ struct Converter<atom::AutoResizeFlags> {
     if (params.Get("height", &height) && height) {
       flags |= atom::kAutoResizeHeight;
     }
-    bool horizontal = false;
-    if (params.Get("horizontal", &horizontal) && horizontal) {
-      flags |= atom::kAutoResizeHorizontal;
-    }
-    bool vertical = false;
-    if (params.Get("vertical", &vertical) && vertical) {
-      flags |= atom::kAutoResizeVertical;
-    }
 
     *auto_resize_flags = static_cast<atom::AutoResizeFlags>(flags);
     return true;
@@ -167,9 +159,8 @@ void Initialize(v8::Local<v8::Object> exports,
   v8::Isolate* isolate = context->GetIsolate();
   BrowserView::SetConstructor(isolate, base::Bind(&BrowserView::New));
 
-  mate::Dictionary browser_view(isolate, BrowserView::GetConstructor(isolate)
-                                             ->GetFunction(context)
-                                             .ToLocalChecked());
+  mate::Dictionary browser_view(
+      isolate, BrowserView::GetConstructor(isolate)->GetFunction());
   browser_view.SetMethod("fromId",
                          &mate::TrackableObject<BrowserView>::FromWeakMapID);
   browser_view.SetMethod("getAllViews",
@@ -180,4 +171,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_browser_view, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_browser_view, Initialize)

atom/browser/api/atom_api_browser_window.cc

@@ -15,17 +15,16 @@
 #include "atom/common/color_util.h"
 #include "atom/common/native_mate_converters/callback.h"
 #include "atom/common/native_mate_converters/value_converter.h"
-#include "atom/common/node_includes.h"
 #include "atom/common/options_switches.h"
 #include "base/threading/thread_task_runner_handle.h"
-#include "content/browser/renderer_host/render_widget_host_impl.h"  // nogncheck
-#include "content/browser/renderer_host/render_widget_host_owner_delegate.h"  // nogncheck
+#include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
-#include "gin/converter.h"
 #include "native_mate/dictionary.h"
 #include "ui/gl/gpu_switching_manager.h"
 
+#include "atom/common/node_includes.h"
+
 namespace atom {
 
 namespace api {
@@ -75,6 +74,10 @@ BrowserWindow::BrowserWindow(v8::Isolate* isolate,
   mate::Dictionary(isolate, web_contents->GetWrapper())
       .Set("browserWindowOptions", options);
 
+  // Tell the content module to initialize renderer widget with transparent
+  // mode.
+  ui::GpuSwitchingManager::SetTransparent(window()->transparent());
+
   // Associate with BrowserWindow.
   web_contents->SetOwnerWindow(window());
 
@@ -85,8 +88,7 @@ BrowserWindow::BrowserWindow(v8::Isolate* isolate,
   InitWith(isolate, wrapper);
 
 #if defined(OS_MACOSX)
-  if (!window()->has_frame())
-    OverrideNSWindowContentView(web_contents->managed_web_contents());
+  OverrideNSWindowContentView(web_contents->managed_web_contents());
 #endif
 
   // Init window after everything has been setup.
@@ -132,7 +134,7 @@ void BrowserWindow::RenderViewCreated(
       render_view_host->GetProcess()->GetID(),
       render_view_host->GetRoutingID());
   if (impl)
-    impl->owner_delegate()->SetBackgroundOpaque(false);
+    impl->SetBackgroundOpaque(false);
 }
 
 void BrowserWindow::DidFirstVisuallyNonEmptyPaint() {
@@ -240,7 +242,7 @@ void BrowserWindow::OnCloseButtonClicked(bool* prevent_default) {
     return;
 
   if (web_contents()->NeedToFireBeforeUnload())
-    web_contents()->DispatchBeforeUnload(false /* auto_cancel */);
+    web_contents()->DispatchBeforeUnload();
   else
     web_contents()->Close();
 }
@@ -313,29 +315,7 @@ void BrowserWindow::SetBackgroundColor(const std::string& color_name) {
 }
 
 void BrowserWindow::SetBrowserView(v8::Local<v8::Value> value) {
-  TopLevelWindow::ResetBrowserViews();
-  TopLevelWindow::AddBrowserView(value);
-#if defined(OS_MACOSX)
-  UpdateDraggableRegions(nullptr, draggable_regions_);
-#endif
-}
-
-void BrowserWindow::AddBrowserView(v8::Local<v8::Value> value) {
-  TopLevelWindow::AddBrowserView(value);
-#if defined(OS_MACOSX)
-  UpdateDraggableRegions(nullptr, draggable_regions_);
-#endif
-}
-
-void BrowserWindow::RemoveBrowserView(v8::Local<v8::Value> value) {
-  TopLevelWindow::RemoveBrowserView(value);
-#if defined(OS_MACOSX)
-  UpdateDraggableRegions(nullptr, draggable_regions_);
-#endif
-}
-
-void BrowserWindow::ResetBrowserViews() {
-  TopLevelWindow::ResetBrowserViews();
+  TopLevelWindow::SetBrowserView(value);
 #if defined(OS_MACOSX)
   UpdateDraggableRegions(nullptr, draggable_regions_);
 #endif
@@ -343,7 +323,7 @@ void BrowserWindow::ResetBrowserViews() {
 
 void BrowserWindow::SetVibrancy(v8::Isolate* isolate,
                                 v8::Local<v8::Value> value) {
-  std::string type = gin::V8ToString(isolate, value);
+  std::string type = mate::V8ToString(value);
 
   auto* render_view_host = web_contents()->GetRenderViewHost();
   if (render_view_host) {
@@ -351,8 +331,7 @@ void BrowserWindow::SetVibrancy(v8::Isolate* isolate,
         render_view_host->GetProcess()->GetID(),
         render_view_host->GetRoutingID());
     if (impl)
-      impl->owner_delegate()->SetBackgroundOpaque(
-          type.empty() ? !window_->transparent() : false);
+      impl->SetBackgroundOpaque(type.empty() ? !window_->transparent() : false);
   }
 
   TopLevelWindow::SetVibrancy(isolate, value);
@@ -482,4 +461,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_window, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_window, Initialize)

atom/browser/api/atom_api_browser_window.h

@@ -72,9 +72,6 @@ class BrowserWindow : public TopLevelWindow,
   void Blur() override;
   void SetBackgroundColor(const std::string& color_name) override;
   void SetBrowserView(v8::Local<v8::Value> value) override;
-  void AddBrowserView(v8::Local<v8::Value> value) override;
-  void RemoveBrowserView(v8::Local<v8::Value> value) override;
-  void ResetBrowserViews() override;
   void SetVibrancy(v8::Isolate* isolate, v8::Local<v8::Value> value) override;
 
   // BrowserWindow APIs.
@@ -85,7 +82,7 @@ class BrowserWindow : public TopLevelWindow,
 
  private:
 #if defined(OS_MACOSX)
-  void OverrideNSWindowContentView(InspectableWebContents* iwc);
+  void OverrideNSWindowContentView(brightray::InspectableWebContents* iwc);
 #endif
 
   // Helpers.

atom/browser/api/atom_api_browser_window_mac.mm

@@ -8,9 +8,9 @@
 
 #include "atom/browser/native_browser_view.h"
 #include "atom/browser/native_window_mac.h"
-#include "atom/browser/ui/inspectable_web_contents_view.h"
 #include "atom/common/draggable_region.h"
 #include "base/mac/scoped_nsobject.h"
+#include "brightray/browser/inspectable_web_contents_view.h"
 
 @interface NSView (WebContentsView)
 - (void)setMouseDownCanMoveWindow:(BOOL)can_move;
@@ -55,13 +55,13 @@ std::vector<gfx::Rect> CalculateNonDraggableRegions(
 
 }  // namespace
 
-void BrowserWindow::OverrideNSWindowContentView(InspectableWebContents* iwc) {
+void BrowserWindow::OverrideNSWindowContentView(
+    brightray::InspectableWebContents* iwc) {
   // Make NativeWindow use a NSView as content view.
   static_cast<NativeWindowMac*>(window())->OverrideNSWindowContentView();
   // Add webview to contentView.
-  NSView* webView = iwc->GetView()->GetNativeView().GetNativeNSView();
-  NSView* contentView =
-      [window()->GetNativeWindow().GetNativeNSWindow() contentView];
+  NSView* webView = iwc->GetView()->GetNativeView();
+  NSView* contentView = [window()->GetNativeWindow() contentView];
   [webView setFrame:[contentView bounds]];
 
   // ensure that buttons view is floated to top of view hierarchy
@@ -81,7 +81,7 @@ void BrowserWindow::UpdateDraggableRegions(
   // All ControlRegionViews should be added as children of the WebContentsView,
   // because WebContentsView will be removed and re-added when entering and
   // leaving fullscreen mode.
-  NSView* webView = web_contents()->GetNativeView().GetNativeNSView();
+  NSView* webView = web_contents()->GetNativeView();
   NSInteger webViewWidth = NSWidth([webView bounds]);
   NSInteger webViewHeight = NSHeight([webView bounds]);
 
@@ -109,10 +109,8 @@ void BrowserWindow::UpdateDraggableRegions(
         DraggableRegionsToSkRegion(regions), webViewWidth, webViewHeight);
   }
 
-  auto browser_views = window_->browser_views();
-  for (NativeBrowserView* view : browser_views) {
-    (view)->UpdateDraggableRegions(drag_exclude_rects);
-  }
+  if (window_->browser_view())
+    window_->browser_view()->UpdateDraggableRegions(drag_exclude_rects);
 
   // Create and add a ControlRegionView for each region that needs to be
   // excluded from the dragging.

atom/browser/api/atom_api_content_tracing.cc

@@ -8,14 +8,13 @@
 #include "atom/common/native_mate_converters/callback.h"
 #include "atom/common/native_mate_converters/file_path_converter.h"
 #include "atom/common/native_mate_converters/value_converter.h"
-#include "atom/common/node_includes.h"
-#include "atom/common/promise_util.h"
 #include "base/bind.h"
 #include "base/files/file_util.h"
-#include "base/threading/thread_restrictions.h"
 #include "content/public/browser/tracing_controller.h"
 #include "native_mate/dictionary.h"
 
+#include "atom/common/node_includes.h"
+
 using content::TracingController;
 
 namespace mate {
@@ -59,11 +58,6 @@ scoped_refptr<TracingController::TraceDataEndpoint> GetTraceDataEndpoint(
     const base::FilePath& path,
     const CompletionCallback& callback) {
   base::FilePath result_file_path = path;
-
-  // base::CreateTemporaryFile prevents blocking so we need to allow it
-  // for now since offloading this to a different sequence would require
-  // changing the api shape
-  base::ThreadRestrictions::ScopedAllowIO allow_io;
   if (result_file_path.empty() && !base::CreateTemporaryFile(&result_file_path))
     LOG(ERROR) << "Creating temporary file failed";
 
@@ -71,76 +65,28 @@ scoped_refptr<TracingController::TraceDataEndpoint> GetTraceDataEndpoint(
       result_file_path, base::Bind(callback, result_file_path));
 }
 
-v8::Local<v8::Promise> StopRecording(v8::Isolate* isolate,
-                                     const base::FilePath& path) {
-  atom::util::Promise promise(isolate);
-  v8::Local<v8::Promise> handle = promise.GetHandle();
-
-  // TODO(zcbenz): Remove the use of CopyablePromise when the
-  // CreateFileEndpoint API accepts OnceCallback.
-  TracingController::GetInstance()->StopTracing(GetTraceDataEndpoint(
-      path, base::Bind(atom::util::CopyablePromise::ResolveCopyablePromise<
-                           const base::FilePath&>,
-                       atom::util::CopyablePromise(promise))));
-  return handle;
-}
-
-v8::Local<v8::Promise> GetCategories(v8::Isolate* isolate) {
-  atom::util::Promise promise(isolate);
-  v8::Local<v8::Promise> handle = promise.GetHandle();
-
-  // Note: This method always succeeds.
-  TracingController::GetInstance()->GetCategories(base::BindOnce(
-      atom::util::Promise::ResolvePromise<const std::set<std::string>&>,
-      std::move(promise)));
-
-  return handle;
-}
-
-v8::Local<v8::Promise> StartTracing(
-    v8::Isolate* isolate,
-    const base::trace_event::TraceConfig& trace_config) {
-  atom::util::Promise promise(isolate);
-  v8::Local<v8::Promise> handle = promise.GetHandle();
-
-  // Note: This method always succeeds.
-  TracingController::GetInstance()->StartTracing(
-      trace_config, base::BindOnce(atom::util::Promise::ResolveEmptyPromise,
-                                   std::move(promise)));
-  return handle;
-}
-
-void OnTraceBufferUsageAvailable(atom::util::Promise promise,
-                                 float percent_full,
-                                 size_t approximate_count) {
-  mate::Dictionary dict = mate::Dictionary::CreateEmpty(promise.isolate());
-  dict.Set("percentage", percent_full);
-  dict.Set("value", approximate_count);
-
-  promise.Resolve(dict.GetHandle());
-}
-
-v8::Local<v8::Promise> GetTraceBufferUsage(v8::Isolate* isolate) {
-  atom::util::Promise promise(isolate);
-  v8::Local<v8::Promise> handle = promise.GetHandle();
-
-  // Note: This method always succeeds.
-  TracingController::GetInstance()->GetTraceBufferUsage(
-      base::BindOnce(&OnTraceBufferUsageAvailable, std::move(promise)));
-  return handle;
+void StopRecording(const base::FilePath& path,
+                   const CompletionCallback& callback) {
+  TracingController::GetInstance()->StopTracing(
+      GetTraceDataEndpoint(path, callback));
 }
 
 void Initialize(v8::Local<v8::Object> exports,
                 v8::Local<v8::Value> unused,
                 v8::Local<v8::Context> context,
                 void* priv) {
+  auto controller = base::Unretained(TracingController::GetInstance());
   mate::Dictionary dict(context->GetIsolate(), exports);
-  dict.SetMethod("getCategories", &GetCategories);
-  dict.SetMethod("startRecording", &StartTracing);
+  dict.SetMethod("getCategories",
+                 base::Bind(&TracingController::GetCategories, controller));
+  dict.SetMethod("startRecording",
+                 base::Bind(&TracingController::StartTracing, controller));
   dict.SetMethod("stopRecording", &StopRecording);
-  dict.SetMethod("getTraceBufferUsage", &GetTraceBufferUsage);
+  dict.SetMethod(
+      "getTraceBufferUsage",
+      base::Bind(&TracingController::GetTraceBufferUsage, controller));
 }
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_content_tracing, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_content_tracing, Initialize)

atom/browser/api/atom_api_cookies.cc

@@ -12,11 +12,9 @@
 #include "atom/common/native_mate_converters/callback.h"
 #include "atom/common/native_mate_converters/gurl_converter.h"
 #include "atom/common/native_mate_converters/value_converter.h"
-#include "base/task/post_task.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "content/public/browser/browser_context.h"
-#include "content/public/browser/browser_task_traits.h"
 #include "content/public/browser/browser_thread.h"
 #include "native_mate/dictionary.h"
 #include "native_mate/object_template_builder.h"
@@ -136,120 +134,74 @@ inline net::CookieStore* GetCookieStore(
   return getter->GetURLRequestContext()->cookie_store();
 }
 
+// Run |callback| on UI thread.
+void RunCallbackInUI(const base::Closure& callback) {
+  BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, callback);
+}
+
 // Remove cookies from |list| not matching |filter|, and pass it to |callback|.
 void FilterCookies(std::unique_ptr<base::DictionaryValue> filter,
-                   util::Promise promise,
-                   const net::CookieList& list,
-                   const net::CookieStatusList& excluded_list) {
+                   const Cookies::GetCallback& callback,
+                   const net::CookieList& list) {
   net::CookieList result;
   for (const auto& cookie : list) {
     if (MatchesCookie(filter.get(), cookie))
       result.push_back(cookie);
   }
-
-  base::PostTaskWithTraits(
-      FROM_HERE, {BrowserThread::UI},
-      base::BindOnce(util::Promise::ResolvePromise<const net::CookieList&>,
-                     std::move(promise), std::move(result)));
+  RunCallbackInUI(base::Bind(callback, Cookies::SUCCESS, result));
 }
 
 // Receives cookies matching |filter| in IO thread.
 void GetCookiesOnIO(scoped_refptr<net::URLRequestContextGetter> getter,
                     std::unique_ptr<base::DictionaryValue> filter,
-                    util::Promise promise) {
+                    const Cookies::GetCallback& callback) {
   std::string url;
   filter->GetString("url", &url);
 
   auto filtered_callback =
-      base::BindOnce(FilterCookies, std::move(filter), std::move(promise));
+      base::Bind(FilterCookies, base::Passed(&filter), callback);
 
   // Empty url will match all url cookies.
   if (url.empty())
-    GetCookieStore(getter)->GetAllCookiesAsync(std::move(filtered_callback));
+    GetCookieStore(getter)->GetAllCookiesAsync(filtered_callback);
   else
-    GetCookieStore(getter)->GetAllCookiesForURLAsync(
-        GURL(url), std::move(filtered_callback));
+    GetCookieStore(getter)->GetAllCookiesForURLAsync(GURL(url),
+                                                     filtered_callback);
 }
 
 // Removes cookie with |url| and |name| in IO thread.
-void RemoveCookieOnIO(scoped_refptr<net::URLRequestContextGetter> getter,
-                      const GURL& url,
-                      const std::string& name,
-                      util::Promise promise) {
-  net::CookieDeletionInfo cookie_info;
-  cookie_info.url = url;
-  cookie_info.name = name;
-  GetCookieStore(getter)->DeleteAllMatchingInfoAsync(
-      std::move(cookie_info),
-      base::BindOnce(
-          [](util::Promise promise, uint32_t num_deleted) {
-            util::Promise::ResolveEmptyPromise(std::move(promise));
-          },
-          std::move(promise)));
+void RemoveCookieOnIOThread(scoped_refptr<net::URLRequestContextGetter> getter,
+                            const GURL& url,
+                            const std::string& name,
+                            const base::Closure& callback) {
+  GetCookieStore(getter)->DeleteCookieAsync(
+      url, name, base::BindOnce(RunCallbackInUI, callback));
 }
 
 // Callback of SetCookie.
-void OnSetCookie(util::Promise promise,
-                 net::CanonicalCookie::CookieInclusionStatus status) {
-  std::string errmsg;
-  switch (status) {
-    case net::CanonicalCookie::CookieInclusionStatus::EXCLUDE_HTTP_ONLY:
-      errmsg = "Failed to create httponly cookie";
-      break;
-    case net::CanonicalCookie::CookieInclusionStatus::EXCLUDE_SECURE_ONLY:
-      errmsg = "Cannot create a secure cookie from an insecure URL";
-      break;
-    case net::CanonicalCookie::CookieInclusionStatus::EXCLUDE_FAILURE_TO_STORE:
-      errmsg = "Failed to parse cookie";
-      break;
-    case net::CanonicalCookie::CookieInclusionStatus::EXCLUDE_INVALID_DOMAIN:
-      errmsg = "Failed to get cookie domain";
-      break;
-    case net::CanonicalCookie::CookieInclusionStatus::EXCLUDE_INVALID_PREFIX:
-      errmsg = "Failed because the cookie violated prefix rules.";
-      break;
-    case net::CanonicalCookie::CookieInclusionStatus::
-        EXCLUDE_NONCOOKIEABLE_SCHEME:
-      errmsg = "Cannot set cookie for current scheme";
-      break;
-    case net::CanonicalCookie::CookieInclusionStatus::INCLUDE:
-      errmsg = "";
-      break;
-    default:
-      errmsg = "Setting cookie failed";
-      break;
-  }
-  if (errmsg.empty()) {
-    base::PostTaskWithTraits(
-        FROM_HERE, {BrowserThread::UI},
-        base::BindOnce(util::Promise::ResolveEmptyPromise, std::move(promise)));
-  } else {
-    base::PostTaskWithTraits(
-        FROM_HERE, {BrowserThread::UI},
-        base::BindOnce(util::Promise::RejectPromise, std::move(promise),
-                       std::move(errmsg)));
-  }
+void OnSetCookie(const Cookies::SetCallback& callback, bool success) {
+  RunCallbackInUI(
+      base::Bind(callback, success ? Cookies::SUCCESS : Cookies::FAILED));
 }
 
 // Flushes cookie store in IO thread.
 void FlushCookieStoreOnIOThread(
     scoped_refptr<net::URLRequestContextGetter> getter,
-    util::Promise promise) {
-  GetCookieStore(getter)->FlushStore(
-      base::BindOnce(util::Promise::ResolveEmptyPromise, std::move(promise)));
+    const base::Closure& callback) {
+  GetCookieStore(getter)->FlushStore(base::BindOnce(RunCallbackInUI, callback));
 }
 
 // Sets cookie with |details| in IO thread.
 void SetCookieOnIO(scoped_refptr<net::URLRequestContextGetter> getter,
                    std::unique_ptr<base::DictionaryValue> details,
-                   util::Promise promise) {
-  std::string url_string, name, value, domain, path;
+                   const Cookies::SetCallback& callback) {
+  std::string url, name, value, domain, path;
   bool secure = false;
   bool http_only = false;
   double creation_date;
   double expiration_date;
   double last_access_date;
-  details->GetString("url", &url_string);
+  details->GetString("url", &url);
   details->GetString("name", &name);
   details->GetString("value", &value);
   details->GetString("domain", &domain);
@@ -278,37 +230,26 @@ void SetCookieOnIO(scoped_refptr<net::URLRequestContextGetter> getter,
                            : base::Time::FromDoubleT(last_access_date);
   }
 
-  GURL url(url_string);
   std::unique_ptr<net::CanonicalCookie> canonical_cookie(
       net::CanonicalCookie::CreateSanitizedCookie(
-          url, name, value, domain, path, creation_time, expiration_time,
+          GURL(url), name, value, domain, path, creation_time, expiration_time,
           last_access_time, secure, http_only,
-          net::CookieSameSite::NO_RESTRICTION, net::COOKIE_PRIORITY_DEFAULT));
-  auto completion_callback = base::BindOnce(OnSetCookie, std::move(promise));
+          net::CookieSameSite::DEFAULT_MODE, net::COOKIE_PRIORITY_DEFAULT));
+  auto completion_callback = base::BindOnce(OnSetCookie, callback);
   if (!canonical_cookie || !canonical_cookie->IsCanonical()) {
-    std::move(completion_callback)
-        .Run(net::CanonicalCookie::CookieInclusionStatus::
-                 EXCLUDE_FAILURE_TO_STORE);
+    std::move(completion_callback).Run(false);
     return;
   }
-  if (!url.is_valid()) {
-    std::move(completion_callback)
-        .Run(net::CanonicalCookie::CookieInclusionStatus::
-                 EXCLUDE_INVALID_DOMAIN);
+  if (url.empty()) {
+    std::move(completion_callback).Run(false);
     return;
   }
   if (name.empty()) {
-    std::move(completion_callback)
-        .Run(net::CanonicalCookie::CookieInclusionStatus::
-                 EXCLUDE_FAILURE_TO_STORE);
+    std::move(completion_callback).Run(false);
     return;
   }
-  net::CookieOptions options;
-  if (http_only) {
-    options.set_include_httponly();
-  }
   GetCookieStore(getter)->SetCanonicalCookieAsync(
-      std::move(canonical_cookie), url.scheme(), options,
+      std::move(canonical_cookie), secure, http_only,
       std::move(completion_callback));
 }
 
@@ -324,61 +265,44 @@ Cookies::Cookies(v8::Isolate* isolate, AtomBrowserContext* browser_context)
 
 Cookies::~Cookies() {}
 
-v8::Local<v8::Promise> Cookies::Get(const base::DictionaryValue& filter) {
-  util::Promise promise(isolate());
-  v8::Local<v8::Promise> handle = promise.GetHandle();
-
+void Cookies::Get(const base::DictionaryValue& filter,
+                  const GetCallback& callback) {
   auto copy = base::DictionaryValue::From(
       base::Value::ToUniquePtrValue(filter.Clone()));
   auto* getter = browser_context_->GetRequestContext();
-  base::PostTaskWithTraits(
-      FROM_HERE, {BrowserThread::IO},
+  content::BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
       base::BindOnce(GetCookiesOnIO, base::RetainedRef(getter), std::move(copy),
-                     std::move(promise)));
-
-  return handle;
+                     callback));
 }
 
-v8::Local<v8::Promise> Cookies::Remove(const GURL& url,
-                                       const std::string& name) {
-  util::Promise promise(isolate());
-  v8::Local<v8::Promise> handle = promise.GetHandle();
-
+void Cookies::Remove(const GURL& url,
+                     const std::string& name,
+                     const base::Closure& callback) {
   auto* getter = browser_context_->GetRequestContext();
-  base::PostTaskWithTraits(
-      FROM_HERE, {BrowserThread::IO},
-      base::BindOnce(RemoveCookieOnIO, base::RetainedRef(getter), url, name,
-                     std::move(promise)));
-
-  return handle;
+  content::BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
+      base::BindOnce(RemoveCookieOnIOThread, base::RetainedRef(getter), url,
+                     name, callback));
 }
 
-v8::Local<v8::Promise> Cookies::Set(const base::DictionaryValue& details) {
-  util::Promise promise(isolate());
-  v8::Local<v8::Promise> handle = promise.GetHandle();
-
+void Cookies::Set(const base::DictionaryValue& details,
+                  const SetCallback& callback) {
   auto copy = base::DictionaryValue::From(
       base::Value::ToUniquePtrValue(details.Clone()));
   auto* getter = browser_context_->GetRequestContext();
-  base::PostTaskWithTraits(
-      FROM_HERE, {BrowserThread::IO},
+  content::BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
       base::BindOnce(SetCookieOnIO, base::RetainedRef(getter), std::move(copy),
-                     std::move(promise)));
-
-  return handle;
+                     callback));
 }
 
-v8::Local<v8::Promise> Cookies::FlushStore() {
-  util::Promise promise(isolate());
-  v8::Local<v8::Promise> handle = promise.GetHandle();
-
+void Cookies::FlushStore(const base::Closure& callback) {
   auto* getter = browser_context_->GetRequestContext();
-  base::PostTaskWithTraits(
-      FROM_HERE, {BrowserThread::IO},
+  content::BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
       base::BindOnce(FlushCookieStoreOnIOThread, base::RetainedRef(getter),
-                     std::move(promise)));
-
-  return handle;
+                     callback));
 }
 
 void Cookies::OnCookieChanged(const CookieDetails* details) {

atom/browser/api/atom_api_cookies.h

@@ -10,7 +10,6 @@
 
 #include "atom/browser/api/trackable_object.h"
 #include "atom/browser/net/cookie_details.h"
-#include "atom/common/promise_util.h"
 #include "base/callback_list.h"
 #include "native_mate/handle.h"
 #include "net/cookies/canonical_cookie.h"
@@ -36,6 +35,9 @@ class Cookies : public mate::TrackableObject<Cookies> {
     FAILED,
   };
 
+  using GetCallback = base::Callback<void(Error, const net::CookieList&)>;
+  using SetCallback = base::Callback<void(Error)>;
+
   static mate::Handle<Cookies> Create(v8::Isolate* isolate,
                                       AtomBrowserContext* browser_context);
 
@@ -47,10 +49,12 @@ class Cookies : public mate::TrackableObject<Cookies> {
   Cookies(v8::Isolate* isolate, AtomBrowserContext* browser_context);
   ~Cookies() override;
 
-  v8::Local<v8::Promise> Get(const base::DictionaryValue& filter);
-  v8::Local<v8::Promise> Set(const base::DictionaryValue& details);
-  v8::Local<v8::Promise> Remove(const GURL& url, const std::string& name);
-  v8::Local<v8::Promise> FlushStore();
+  void Get(const base::DictionaryValue& filter, const GetCallback& callback);
+  void Remove(const GURL& url,
+              const std::string& name,
+              const base::Closure& callback);
+  void Set(const base::DictionaryValue& details, const SetCallback& callback);
+  void FlushStore(const base::Closure& callback);
 
   // CookieChangeNotifier subscription:
   void OnCookieChanged(const CookieDetails*);

atom/browser/api/atom_api_debugger.cc

@@ -10,13 +10,14 @@
 
 #include "atom/common/native_mate_converters/callback.h"
 #include "atom/common/native_mate_converters/value_converter.h"
-#include "atom/common/node_includes.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "content/public/browser/devtools_agent_host.h"
 #include "content/public/browser/web_contents.h"
 #include "native_mate/dictionary.h"
 
+#include "atom/common/node_includes.h"
+
 using content::DevToolsAgentHost;
 
 namespace atom {
@@ -44,8 +45,7 @@ void Debugger::DispatchProtocolMessage(DevToolsAgentHost* agent_host,
   v8::Locker locker(isolate());
   v8::HandleScope handle_scope(isolate());
 
-  std::unique_ptr<base::Value> parsed_message =
-      base::JSONReader::ReadDeprecated(message);
+  std::unique_ptr<base::Value> parsed_message = base::JSONReader::Read(message);
   if (!parsed_message || !parsed_message->is_dict())
     return;
   base::DictionaryValue* dict =
@@ -61,26 +61,23 @@ void Debugger::DispatchProtocolMessage(DevToolsAgentHost* agent_host,
       params.Swap(params_value);
     Emit("message", method, params);
   } else {
-    auto it = pending_requests_.find(id);
-    if (it == pending_requests_.end())
+    auto send_command_callback = pending_requests_[id];
+    pending_requests_.erase(id);
+    if (send_command_callback.is_null())
       return;
-
-    atom::util::Promise promise = std::move(it->second);
-    pending_requests_.erase(it);
-
-    base::DictionaryValue* error = nullptr;
-    if (dict->GetDictionary("error", &error)) {
-      std::string message;
-      error->GetString("message", &message);
-      promise.RejectWithErrorMessage(message);
-    } else {
-      base::DictionaryValue* result_body = nullptr;
-      base::DictionaryValue result;
-      if (dict->GetDictionary("result", &result_body)) {
-        result.Swap(result_body);
-      }
-      promise.Resolve(result);
+    base::DictionaryValue* error_body = nullptr;
+    base::DictionaryValue error;
+    bool has_error;
+    if ((has_error = dict->GetDictionary("error", &error_body))) {
+      error.Swap(error_body);
     }
+
+    base::DictionaryValue* result_body = nullptr;
+    base::DictionaryValue result;
+    if (dict->GetDictionary("result", &result_body))
+      result.Swap(result_body);
+    send_command_callback.Run(has_error ? error.Clone() : base::Value(),
+                              result);
   }
 }
 
@@ -128,27 +125,23 @@ void Debugger::Detach() {
   AgentHostClosed(agent_host_.get());
 }
 
-v8::Local<v8::Promise> Debugger::SendCommand(mate::Arguments* args) {
-  atom::util::Promise promise(isolate());
-  v8::Local<v8::Promise> handle = promise.GetHandle();
-
-  if (!agent_host_) {
-    promise.RejectWithErrorMessage("No target available");
-    return handle;
-  }
+void Debugger::SendCommand(mate::Arguments* args) {
+  if (!agent_host_)
+    return;
 
   std::string method;
   if (!args->GetNext(&method)) {
-    promise.RejectWithErrorMessage("Invalid method");
-    return handle;
+    args->ThrowError();
+    return;
   }
-
   base::DictionaryValue command_params;
   args->GetNext(&command_params);
+  SendCommandCallback callback;
+  args->GetNext(&callback);
 
   base::DictionaryValue request;
   int request_id = ++previous_request_id_;
-  pending_requests_.emplace(request_id, std::move(promise));
+  pending_requests_[request_id] = callback;
   request.SetInteger("id", request_id);
   request.SetString("method", method);
   if (!command_params.empty())
@@ -158,13 +151,16 @@ v8::Local<v8::Promise> Debugger::SendCommand(mate::Arguments* args) {
   std::string json_args;
   base::JSONWriter::Write(request, &json_args);
   agent_host_->DispatchProtocolMessage(this, json_args);
-
-  return handle;
 }
 
 void Debugger::ClearPendingRequests() {
-  for (auto& it : pending_requests_)
-    it.second.RejectWithErrorMessage("target closed while handling command");
+  if (pending_requests_.empty())
+    return;
+  base::Value error(base::Value::Type::DICTIONARY);
+  base::Value error_msg("target closed while handling command");
+  error.SetKey("message", std::move(error_msg));
+  for (const auto& it : pending_requests_)
+    it.second.Run(error, base::Value());
 }
 
 // static
@@ -198,11 +194,9 @@ void Initialize(v8::Local<v8::Object> exports,
                 void* priv) {
   v8::Isolate* isolate = context->GetIsolate();
   mate::Dictionary(isolate, exports)
-      .Set("Debugger", Debugger::GetConstructor(isolate)
-                           ->GetFunction(context)
-                           .ToLocalChecked());
+      .Set("Debugger", Debugger::GetConstructor(isolate)->GetFunction());
 }
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_debugger, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_debugger, Initialize);

atom/browser/api/atom_api_debugger.h

@@ -9,7 +9,6 @@
 #include <string>
 
 #include "atom/browser/api/trackable_object.h"
-#include "atom/common/promise_util.h"
 #include "base/callback.h"
 #include "base/values.h"
 #include "content/public/browser/devtools_agent_host_client.h"
@@ -33,6 +32,9 @@ class Debugger : public mate::TrackableObject<Debugger>,
                  public content::DevToolsAgentHostClient,
                  public content::WebContentsObserver {
  public:
+  using SendCommandCallback =
+      base::Callback<void(const base::Value&, const base::Value&)>;
+
   static mate::Handle<Debugger> Create(v8::Isolate* isolate,
                                        content::WebContents* web_contents);
 
@@ -54,12 +56,12 @@ class Debugger : public mate::TrackableObject<Debugger>,
                               content::RenderFrameHost* new_rfh) override;
 
  private:
-  using PendingRequestMap = std::map<int, atom::util::Promise>;
+  using PendingRequestMap = std::map<int, SendCommandCallback>;
 
   void Attach(mate::Arguments* args);
   bool IsAttached();
   void Detach();
-  v8::Local<v8::Promise> SendCommand(mate::Arguments* args);
+  void SendCommand(mate::Arguments* args);
   void ClearPendingRequests();
 
   content::WebContents* web_contents_;  // Weak Reference.

atom/browser/api/atom_api_desktop_capturer.cc

@@ -10,12 +10,10 @@
 
 #include "atom/common/api/atom_api_native_image.h"
 #include "atom/common/native_mate_converters/gfx_converter.h"
-#include "atom/common/node_includes.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_restrictions.h"
 #include "chrome/browser/media/webrtc/desktop_media_list.h"
-#include "chrome/browser/media/webrtc/window_icon_util.h"
 #include "content/public/browser/desktop_capture.h"
 #include "native_mate/dictionary.h"
 #include "third_party/webrtc/modules/desktop_capture/desktop_capture_options.h"
@@ -27,6 +25,8 @@
 #include "ui/display/win/display_info.h"
 #endif  // defined(OS_WIN)
 
+#include "atom/common/node_includes.h"
+
 namespace mate {
 
 template <>
@@ -42,12 +42,6 @@ struct Converter<atom::api::DesktopCapturer::Source> {
              atom::api::NativeImage::Create(
                  isolate, gfx::Image(source.media_list_source.thumbnail)));
     dict.Set("display_id", source.display_id);
-    if (source.fetch_icon) {
-      dict.Set(
-          "appIcon",
-          atom::api::NativeImage::Create(
-              isolate, gfx::Image(GetWindowIcon(source.media_list_source.id))));
-    }
     return ConvertToV8(isolate, dict);
   }
 };
@@ -66,9 +60,7 @@ DesktopCapturer::~DesktopCapturer() {}
 
 void DesktopCapturer::StartHandling(bool capture_window,
                                     bool capture_screen,
-                                    const gfx::Size& thumbnail_size,
-                                    bool fetch_window_icons) {
-  fetch_window_icons_ = fetch_window_icons;
+                                    const gfx::Size& thumbnail_size) {
 #if defined(OS_WIN)
   if (content::desktop_capture::CreateDesktopCaptureOptions()
           .allow_directx_capturer()) {
@@ -87,6 +79,10 @@ void DesktopCapturer::StartHandling(bool capture_window,
   capture_screen_ = capture_screen;
 
   {
+    // Remove this once
+    // https://bugs.chromium.org/p/chromium/issues/detail?id=795340 is fixed.
+    base::ScopedAllowBaseSyncPrimitivesForTesting
+        scoped_allow_base_sync_primitives;
     // Initialize the source list.
     // Apply the new thumbnail size and restart capture.
     if (capture_window) {
@@ -132,26 +128,24 @@ bool DesktopCapturer::ShouldScheduleNextRefresh(DesktopMediaList* list) {
 }
 
 void DesktopCapturer::UpdateSourcesList(DesktopMediaList* list) {
+  std::vector<DesktopCapturer::Source> window_sources;
   if (capture_window_ &&
       list->GetMediaListType() == content::DesktopMediaID::TYPE_WINDOW) {
     capture_window_ = false;
     const auto& media_list_sources = list->GetSources();
-    std::vector<DesktopCapturer::Source> window_sources;
-    window_sources.reserve(media_list_sources.size());
     for (const auto& media_list_source : media_list_sources) {
-      window_sources.emplace_back(DesktopCapturer::Source{
-          media_list_source, std::string(), fetch_window_icons_});
+      window_sources.emplace_back(
+          DesktopCapturer::Source{media_list_source, std::string()});
     }
     std::move(window_sources.begin(), window_sources.end(),
               std::back_inserter(captured_sources_));
   }
 
+  std::vector<DesktopCapturer::Source> screen_sources;
   if (capture_screen_ &&
       list->GetMediaListType() == content::DesktopMediaID::TYPE_SCREEN) {
     capture_screen_ = false;
     const auto& media_list_sources = list->GetSources();
-    std::vector<DesktopCapturer::Source> screen_sources;
-    screen_sources.reserve(media_list_sources.size());
     for (const auto& media_list_source : media_list_sources) {
       screen_sources.emplace_back(
           DesktopCapturer::Source{media_list_source, std::string()});
@@ -165,12 +159,8 @@ void DesktopCapturer::UpdateSourcesList(DesktopMediaList* list) {
       std::vector<std::string> device_names;
       // Crucially, this list of device names will be in the same order as
       // |media_list_sources|.
-      if (!webrtc::DxgiDuplicatorController::Instance()->GetDeviceNames(
-              &device_names)) {
-        Emit("error", "Failed to get sources.");
-        return;
-      }
-
+      webrtc::DxgiDuplicatorController::Instance()->GetDeviceNames(
+          &device_names);
       int device_name_index = 0;
       for (auto& source : screen_sources) {
         const auto& device_name = device_names[device_name_index++];
@@ -180,13 +170,13 @@ void DesktopCapturer::UpdateSourcesList(DesktopMediaList* list) {
         const int64_t device_id =
             display::win::DisplayInfo::DeviceIdFromDeviceName(
                 wide_device_name.c_str());
-        source.display_id = base::NumberToString(device_id);
+        source.display_id = base::Int64ToString(device_id);
       }
     }
 #elif defined(OS_MACOSX)
     // On Mac, the IDs across the APIs match.
     for (auto& source : screen_sources) {
-      source.display_id = base::NumberToString(source.media_list_source.id.id);
+      source.display_id = base::Int64ToString(source.media_list_source.id.id);
     }
 #endif  // defined(OS_WIN)
     // TODO(ajmacd): Add Linux support. The IDs across APIs differ but Chrome
@@ -197,7 +187,7 @@ void DesktopCapturer::UpdateSourcesList(DesktopMediaList* list) {
   }
 
   if (!capture_window_ && !capture_screen_)
-    Emit("finished", captured_sources_, fetch_window_icons_);
+    Emit("finished", captured_sources_);
 }
 
 // static
@@ -226,9 +216,9 @@ void Initialize(v8::Local<v8::Object> exports,
                 void* priv) {
   v8::Isolate* isolate = context->GetIsolate();
   mate::Dictionary dict(isolate, exports);
-  dict.SetMethod("createDesktopCapturer", &atom::api::DesktopCapturer::Create);
+  dict.Set("desktopCapturer", atom::api::DesktopCapturer::Create(isolate));
 }
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_desktop_capturer, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_desktop_capturer, Initialize);

atom/browser/api/atom_api_desktop_capturer.h

@@ -9,7 +9,7 @@
 #include <string>
 #include <vector>
 
-#include "atom/browser/api/trackable_object.h"
+#include "atom/browser/api/event_emitter.h"
 #include "chrome/browser/media/webrtc/desktop_media_list_observer.h"
 #include "chrome/browser/media/webrtc/native_desktop_media_list.h"
 #include "native_mate/handle.h"
@@ -18,16 +18,13 @@ namespace atom {
 
 namespace api {
 
-class DesktopCapturer : public mate::TrackableObject<DesktopCapturer>,
+class DesktopCapturer : public mate::EventEmitter<DesktopCapturer>,
                         public DesktopMediaListObserver {
  public:
   struct Source {
     DesktopMediaList::Source media_list_source;
     // Will be an empty string if not available.
     std::string display_id;
-
-    // Whether or not this source should provide an icon.
-    bool fetch_icon = false;
   };
 
   static mate::Handle<DesktopCapturer> Create(v8::Isolate* isolate);
@@ -37,8 +34,7 @@ class DesktopCapturer : public mate::TrackableObject<DesktopCapturer>,
 
   void StartHandling(bool capture_window,
                      bool capture_screen,
-                     const gfx::Size& thumbnail_size,
-                     bool fetch_window_icons);
+                     const gfx::Size& thumbnail_size);
 
  protected:
   explicit DesktopCapturer(v8::Isolate* isolate);
@@ -63,7 +59,6 @@ class DesktopCapturer : public mate::TrackableObject<DesktopCapturer>,
   std::vector<DesktopCapturer::Source> captured_sources_;
   bool capture_window_ = false;
   bool capture_screen_ = false;
-  bool fetch_window_icons_ = false;
 #if defined(OS_WIN)
   bool using_directx_capturer_ = false;
 #endif  // defined(OS_WIN)

atom/browser/api/atom_api_dialog.cc

@@ -12,101 +12,114 @@
 #include "atom/browser/ui/file_dialog.h"
 #include "atom/browser/ui/message_box.h"
 #include "atom/common/native_mate_converters/callback.h"
-#include "atom/common/native_mate_converters/file_dialog_converter.h"
 #include "atom/common/native_mate_converters/file_path_converter.h"
 #include "atom/common/native_mate_converters/image_converter.h"
 #include "atom/common/native_mate_converters/net_converter.h"
-#include "atom/common/node_includes.h"
-#include "atom/common/promise_util.h"
 #include "native_mate/dictionary.h"
 
+#include "atom/common/node_includes.h"
+
+namespace mate {
+
+template <>
+struct Converter<file_dialog::Filter> {
+  static bool FromV8(v8::Isolate* isolate,
+                     v8::Local<v8::Value> val,
+                     file_dialog::Filter* out) {
+    mate::Dictionary dict;
+    if (!ConvertFromV8(isolate, val, &dict))
+      return false;
+    if (!dict.Get("name", &(out->first)))
+      return false;
+    if (!dict.Get("extensions", &(out->second)))
+      return false;
+    return true;
+  }
+};
+
+template <>
+struct Converter<file_dialog::DialogSettings> {
+  static bool FromV8(v8::Isolate* isolate,
+                     v8::Local<v8::Value> val,
+                     file_dialog::DialogSettings* out) {
+    mate::Dictionary dict;
+    if (!ConvertFromV8(isolate, val, &dict))
+      return false;
+    dict.Get("window", &(out->parent_window));
+    dict.Get("title", &(out->title));
+    dict.Get("message", &(out->message));
+    dict.Get("buttonLabel", &(out->button_label));
+    dict.Get("nameFieldLabel", &(out->name_field_label));
+    dict.Get("defaultPath", &(out->default_path));
+    dict.Get("filters", &(out->filters));
+    dict.Get("properties", &(out->properties));
+    dict.Get("showsTagField", &(out->shows_tag_field));
+#if defined(MAS_BUILD)
+    dict.Get("securityScopedBookmarks", &(out->security_scoped_bookmarks));
+#endif
+    return true;
+  }
+};
+
+}  // namespace mate
+
 namespace {
 
-int ShowMessageBoxSync(int type,
-                       const std::vector<std::string>& buttons,
-                       int default_id,
-                       int cancel_id,
-                       int options,
-                       const std::string& title,
-                       const std::string& message,
-                       const std::string& detail,
-                       const std::string& checkbox_label,
-                       bool checkbox_checked,
-                       const gfx::ImageSkia& icon,
-                       atom::NativeWindow* window) {
-  return atom::ShowMessageBoxSync(
-      window, static_cast<atom::MessageBoxType>(type), buttons, default_id,
-      cancel_id, options, title, message, detail, icon);
+void ShowMessageBox(int type,
+                    const std::vector<std::string>& buttons,
+                    int default_id,
+                    int cancel_id,
+                    int options,
+                    const std::string& title,
+                    const std::string& message,
+                    const std::string& detail,
+                    const std::string& checkbox_label,
+                    bool checkbox_checked,
+                    const gfx::ImageSkia& icon,
+                    atom::NativeWindow* window,
+                    mate::Arguments* args) {
+  v8::Local<v8::Value> peek = args->PeekNext();
+  atom::MessageBoxCallback callback;
+  if (mate::Converter<atom::MessageBoxCallback>::FromV8(args->isolate(), peek,
+                                                        &callback)) {
+    atom::ShowMessageBox(window, static_cast<atom::MessageBoxType>(type),
+                         buttons, default_id, cancel_id, options, title,
+                         message, detail, checkbox_label, checkbox_checked,
+                         icon, callback);
+  } else {
+    int chosen = atom::ShowMessageBox(
+        window, static_cast<atom::MessageBoxType>(type), buttons, default_id,
+        cancel_id, options, title, message, detail, icon);
+    args->Return(chosen);
+  }
 }
 
-void ResolvePromiseObject(atom::util::Promise promise,
-                          int result,
-                          bool checkbox_checked) {
-  mate::Dictionary dict = mate::Dictionary::CreateEmpty(promise.isolate());
-
-  dict.Set("response", result);
-  dict.Set("checkboxChecked", checkbox_checked);
-
-  promise.Resolve(dict.GetHandle());
+void ShowOpenDialog(const file_dialog::DialogSettings& settings,
+                    mate::Arguments* args) {
+  v8::Local<v8::Value> peek = args->PeekNext();
+  file_dialog::OpenDialogCallback callback;
+  if (mate::Converter<file_dialog::OpenDialogCallback>::FromV8(
+          args->isolate(), peek, &callback)) {
+    file_dialog::ShowOpenDialog(settings, callback);
+  } else {
+    std::vector<base::FilePath> paths;
+    if (file_dialog::ShowOpenDialog(settings, &paths))
+      args->Return(paths);
+  }
 }
 
-v8::Local<v8::Promise> ShowMessageBox(int type,
-                                      const std::vector<std::string>& buttons,
-                                      int default_id,
-                                      int cancel_id,
-                                      int options,
-                                      const std::string& title,
-                                      const std::string& message,
-                                      const std::string& detail,
-                                      const std::string& checkbox_label,
-                                      bool checkbox_checked,
-                                      const gfx::ImageSkia& icon,
-                                      atom::NativeWindow* window,
-                                      mate::Arguments* args) {
-  v8::Isolate* isolate = args->isolate();
-  atom::util::Promise promise(isolate);
-  v8::Local<v8::Promise> handle = promise.GetHandle();
-
-  atom::ShowMessageBox(
-      window, static_cast<atom::MessageBoxType>(type), buttons, default_id,
-      cancel_id, options, title, message, detail, checkbox_label,
-      checkbox_checked, icon,
-      base::BindOnce(&ResolvePromiseObject, std::move(promise)));
-
-  return handle;
-}
-
-void ShowOpenDialogSync(const file_dialog::DialogSettings& settings,
-                        mate::Arguments* args) {
-  std::vector<base::FilePath> paths;
-  if (file_dialog::ShowOpenDialogSync(settings, &paths))
-    args->Return(paths);
-}
-
-v8::Local<v8::Promise> ShowOpenDialog(
-    const file_dialog::DialogSettings& settings,
-    mate::Arguments* args) {
-  atom::util::Promise promise(args->isolate());
-  v8::Local<v8::Promise> handle = promise.GetHandle();
-  file_dialog::ShowOpenDialog(settings, std::move(promise));
-  return handle;
-}
-
-void ShowSaveDialogSync(const file_dialog::DialogSettings& settings,
-                        mate::Arguments* args) {
-  base::FilePath path;
-  if (file_dialog::ShowSaveDialogSync(settings, &path))
-    args->Return(path);
-}
-
-v8::Local<v8::Promise> ShowSaveDialog(
-    const file_dialog::DialogSettings& settings,
-    mate::Arguments* args) {
-  atom::util::Promise promise(args->isolate());
-  v8::Local<v8::Promise> handle = promise.GetHandle();
-
-  file_dialog::ShowSaveDialog(settings, std::move(promise));
-  return handle;
+void ShowSaveDialog(const file_dialog::DialogSettings& settings,
+                    mate::Arguments* args) {
+  v8::Local<v8::Value> peek = args->PeekNext();
+  file_dialog::SaveDialogCallback callback;
+  if (mate::Converter<file_dialog::SaveDialogCallback>::FromV8(
+          args->isolate(), peek, &callback)) {
+    file_dialog::ShowSaveDialog(settings, callback);
+  } else {
+    base::FilePath path;
+    if (file_dialog::ShowSaveDialog(settings, &path))
+      args->Return(path);
+  }
 }
 
 void Initialize(v8::Local<v8::Object> exports,
@@ -114,12 +127,9 @@ void Initialize(v8::Local<v8::Object> exports,
                 v8::Local<v8::Context> context,
                 void* priv) {
   mate::Dictionary dict(context->GetIsolate(), exports);
-  dict.SetMethod("showMessageBoxSync", &ShowMessageBoxSync);
   dict.SetMethod("showMessageBox", &ShowMessageBox);
   dict.SetMethod("showErrorBox", &atom::ShowErrorBox);
-  dict.SetMethod("showOpenDialogSync", &ShowOpenDialogSync);
   dict.SetMethod("showOpenDialog", &ShowOpenDialog);
-  dict.SetMethod("showSaveDialogSync", &ShowSaveDialogSync);
   dict.SetMethod("showSaveDialog", &ShowSaveDialog);
 #if defined(OS_MACOSX) || defined(OS_WIN)
   dict.SetMethod("showCertificateTrustDialog",
@@ -129,4 +139,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_dialog, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_dialog, Initialize)

atom/browser/api/atom_api_download_item.cc

@@ -8,15 +8,15 @@
 
 #include "atom/browser/atom_browser_main_parts.h"
 #include "atom/common/native_mate_converters/callback.h"
-#include "atom/common/native_mate_converters/file_dialog_converter.h"
 #include "atom/common/native_mate_converters/file_path_converter.h"
 #include "atom/common/native_mate_converters/gurl_converter.h"
-#include "atom/common/node_includes.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "native_mate/dictionary.h"
 #include "net/base/filename_util.h"
 
+#include "atom/common/node_includes.h"
+
 namespace mate {
 
 template <>
@@ -102,7 +102,7 @@ bool DownloadItem::IsPaused() const {
 }
 
 void DownloadItem::Resume() {
-  download_item_->Resume(true /* user_gesture */);
+  download_item_->Resume();
 }
 
 bool DownloadItem::CanResume() const {
@@ -165,15 +165,6 @@ base::FilePath DownloadItem::GetSavePath() const {
   return save_path_;
 }
 
-file_dialog::DialogSettings DownloadItem::GetSaveDialogOptions() const {
-  return dialog_options_;
-}
-
-void DownloadItem::SetSaveDialogOptions(
-    const file_dialog::DialogSettings& options) {
-  dialog_options_ = options;
-}
-
 std::string DownloadItem::GetLastModifiedTime() const {
   return download_item_->GetLastModifiedTime();
 }
@@ -209,8 +200,6 @@ void DownloadItem::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("isDone", &DownloadItem::IsDone)
       .SetMethod("setSavePath", &DownloadItem::SetSavePath)
       .SetMethod("getSavePath", &DownloadItem::GetSavePath)
-      .SetMethod("setSaveDialogOptions", &DownloadItem::SetSaveDialogOptions)
-      .SetMethod("getSaveDialogOptions", &DownloadItem::GetSaveDialogOptions)
       .SetMethod("getLastModifiedTime", &DownloadItem::GetLastModifiedTime)
       .SetMethod("getETag", &DownloadItem::GetETag)
       .SetMethod("getStartTime", &DownloadItem::GetStartTime);
@@ -243,11 +232,10 @@ void Initialize(v8::Local<v8::Object> exports,
                 void* priv) {
   v8::Isolate* isolate = context->GetIsolate();
   mate::Dictionary(isolate, exports)
-      .Set("DownloadItem", atom::api::DownloadItem::GetConstructor(isolate)
-                               ->GetFunction(context)
-                               .ToLocalChecked());
+      .Set("DownloadItem",
+           atom::api::DownloadItem::GetConstructor(isolate)->GetFunction());
 }
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_download_item, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_download_item, Initialize);

atom/browser/api/atom_api_download_item.h

@@ -9,7 +9,6 @@
 #include <vector>
 
 #include "atom/browser/api/trackable_object.h"
-#include "atom/browser/ui/file_dialog.h"
 #include "base/files/file_path.h"
 #include "components/download/public/common/download_item.h"
 #include "native_mate/handle.h"
@@ -45,8 +44,6 @@ class DownloadItem : public mate::TrackableObject<DownloadItem>,
   bool IsDone() const;
   void SetSavePath(const base::FilePath& path);
   base::FilePath GetSavePath() const;
-  file_dialog::DialogSettings GetSaveDialogOptions() const;
-  void SetSaveDialogOptions(const file_dialog::DialogSettings& options);
   std::string GetLastModifiedTime() const;
   std::string GetETag() const;
   double GetStartTime() const;
@@ -61,7 +58,6 @@ class DownloadItem : public mate::TrackableObject<DownloadItem>,
 
  private:
   base::FilePath save_path_;
-  file_dialog::DialogSettings dialog_options_;
   download::DownloadItem* download_item_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadItem);

atom/browser/api/atom_api_event.cc

@@ -10,7 +10,7 @@ namespace {
 
 v8::Local<v8::Object> CreateWithSender(v8::Isolate* isolate,
                                        v8::Local<v8::Object> sender) {
-  return mate::internal::CreateJSEvent(isolate, sender, nullptr, base::nullopt);
+  return mate::internal::CreateJSEvent(isolate, sender, nullptr, nullptr);
 }
 
 void Initialize(v8::Local<v8::Object> exports,
@@ -23,4 +23,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_event, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_event, Initialize)

atom/browser/api/atom_api_global_shortcut.cc

@@ -5,16 +5,16 @@
 #include "atom/browser/api/atom_api_global_shortcut.h"
 
 #include <string>
-#include <vector>
 
 #include "atom/browser/api/atom_api_system_preferences.h"
 #include "atom/common/native_mate_converters/accelerator_converter.h"
 #include "atom/common/native_mate_converters/callback.h"
-#include "atom/common/node_includes.h"
 #include "base/stl_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "native_mate/dictionary.h"
 
+#include "atom/common/node_includes.h"
+
 #if defined(OS_MACOSX)
 #include "base/mac/mac_util.h"
 #endif
@@ -67,29 +67,6 @@ void GlobalShortcut::OnKeyPressed(const ui::Accelerator& accelerator) {
   accelerator_callback_map_[accelerator].Run();
 }
 
-bool GlobalShortcut::RegisterAll(
-    const std::vector<ui::Accelerator>& accelerators,
-    const base::Closure& callback) {
-  std::vector<ui::Accelerator> registered;
-
-  for (auto& accelerator : accelerators) {
-#if defined(OS_MACOSX)
-    if (RegisteringMediaKeyForUntrustedClient(accelerator))
-      return false;
-
-    GlobalShortcutListener* listener = GlobalShortcutListener::GetInstance();
-    if (!listener->RegisterAccelerator(accelerator, this)) {
-      // unregister all shortcuts if any failed
-      UnregisterSome(registered);
-      return false;
-    }
-#endif
-    registered.push_back(accelerator);
-    accelerator_callback_map_[accelerator] = callback;
-  }
-  return true;
-}
-
 bool GlobalShortcut::Register(const ui::Accelerator& accelerator,
                               const base::Closure& callback) {
 #if defined(OS_MACOSX)
@@ -115,13 +92,6 @@ void GlobalShortcut::Unregister(const ui::Accelerator& accelerator) {
                                                                this);
 }
 
-void GlobalShortcut::UnregisterSome(
-    const std::vector<ui::Accelerator>& accelerators) {
-  for (auto& accelerator : accelerators) {
-    Unregister(accelerator);
-  }
-}
-
 bool GlobalShortcut::IsRegistered(const ui::Accelerator& accelerator) {
   return ContainsKey(accelerator_callback_map_, accelerator);
 }
@@ -141,7 +111,6 @@ void GlobalShortcut::BuildPrototype(v8::Isolate* isolate,
                                     v8::Local<v8::FunctionTemplate> prototype) {
   prototype->SetClassName(mate::StringToV8(isolate, "GlobalShortcut"));
   mate::ObjectTemplateBuilder(isolate, prototype->PrototypeTemplate())
-      .SetMethod("registerAll", &GlobalShortcut::RegisterAll)
       .SetMethod("register", &GlobalShortcut::Register)
       .SetMethod("isRegistered", &GlobalShortcut::IsRegistered)
       .SetMethod("unregister", &GlobalShortcut::Unregister)
@@ -165,4 +134,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_global_shortcut, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_global_shortcut, Initialize)

atom/browser/api/atom_api_global_shortcut.h

@@ -7,7 +7,6 @@
 
 #include <map>
 #include <string>
-#include <vector>
 
 #include "atom/browser/api/trackable_object.h"
 #include "base/callback.h"
@@ -34,13 +33,10 @@ class GlobalShortcut : public extensions::GlobalShortcutListener::Observer,
  private:
   typedef std::map<ui::Accelerator, base::Closure> AcceleratorCallbackMap;
 
-  bool RegisterAll(const std::vector<ui::Accelerator>& accelerators,
-                   const base::Closure& callback);
   bool Register(const ui::Accelerator& accelerator,
                 const base::Closure& callback);
   bool IsRegistered(const ui::Accelerator& accelerator);
   void Unregister(const ui::Accelerator& accelerator);
-  void UnregisterSome(const std::vector<ui::Accelerator>& accelerators);
   void UnregisterAll();
 
   // GlobalShortcutListener::Observer implementation.

atom/browser/api/atom_api_in_app_purchase.cc

@@ -9,9 +9,10 @@
 #include <vector>
 
 #include "atom/common/native_mate_converters/callback.h"
-#include "atom/common/node_includes.h"
 #include "native_mate/dictionary.h"
 
+#include "atom/common/node_includes.h"
+
 namespace mate {
 
 template <>
@@ -61,7 +62,7 @@ struct Converter<in_app_purchase::Product> {
     dict.Set("formattedPrice", val.formattedPrice);
 
     // Downloadable Content Information
-    dict.Set("isDownloadable", val.isDownloadable);
+    dict.Set("isDownloadable", val.downloadable);
 
     return dict.GetHandle();
   }
@@ -91,7 +92,7 @@ void InAppPurchase::BuildPrototype(v8::Isolate* isolate,
                  &in_app_purchase::FinishAllTransactions)
       .SetMethod("finishTransactionByDate",
                  &in_app_purchase::FinishTransactionByDate)
-      .SetMethod("getProducts", &InAppPurchase::GetProducts);
+      .SetMethod("getProducts", &in_app_purchase::GetProducts);
 }
 
 InAppPurchase::InAppPurchase(v8::Isolate* isolate) {
@@ -100,37 +101,13 @@ InAppPurchase::InAppPurchase(v8::Isolate* isolate) {
 
 InAppPurchase::~InAppPurchase() {}
 
-v8::Local<v8::Promise> InAppPurchase::PurchaseProduct(
-    const std::string& product_id,
-    mate::Arguments* args) {
-  v8::Isolate* isolate = args->isolate();
-  atom::util::Promise promise(isolate);
-  v8::Local<v8::Promise> handle = promise.GetHandle();
-
+void InAppPurchase::PurchaseProduct(const std::string& product_id,
+                                    mate::Arguments* args) {
   int quantity = 1;
+  in_app_purchase::InAppPurchaseCallback callback;
   args->GetNext(&quantity);
-
-  in_app_purchase::PurchaseProduct(
-      product_id, quantity,
-      base::BindOnce(atom::util::Promise::ResolvePromise<bool>,
-                     std::move(promise)));
-
-  return handle;
-}
-
-v8::Local<v8::Promise> InAppPurchase::GetProducts(
-    const std::vector<std::string>& productIDs,
-    mate::Arguments* args) {
-  v8::Isolate* isolate = args->isolate();
-  atom::util::Promise promise(isolate);
-  v8::Local<v8::Promise> handle = promise.GetHandle();
-
-  in_app_purchase::GetProducts(
-      productIDs, base::BindOnce(atom::util::Promise::ResolvePromise<
-                                     std::vector<in_app_purchase::Product>>,
-                                 std::move(promise)));
-
-  return handle;
+  args->GetNext(&callback);
+  in_app_purchase::PurchaseProduct(product_id, quantity, callback);
 }
 
 void InAppPurchase::OnTransactionsUpdated(
@@ -155,12 +132,11 @@ void Initialize(v8::Local<v8::Object> exports,
   v8::Isolate* isolate = context->GetIsolate();
   mate::Dictionary dict(isolate, exports);
   dict.Set("inAppPurchase", InAppPurchase::Create(isolate));
-  dict.Set("InAppPurchase", InAppPurchase::GetConstructor(isolate)
-                                ->GetFunction(context)
-                                .ToLocalChecked());
+  dict.Set("InAppPurchase",
+           InAppPurchase::GetConstructor(isolate)->GetFunction());
 #endif
 }
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_in_app_purchase, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_in_app_purchase, Initialize)

atom/browser/api/atom_api_in_app_purchase.h

@@ -12,7 +12,6 @@
 #include "atom/browser/mac/in_app_purchase.h"
 #include "atom/browser/mac/in_app_purchase_observer.h"
 #include "atom/browser/mac/in_app_purchase_product.h"
-#include "atom/common/promise_util.h"
 #include "native_mate/handle.h"
 
 namespace atom {
@@ -31,11 +30,7 @@ class InAppPurchase : public mate::EventEmitter<InAppPurchase>,
   explicit InAppPurchase(v8::Isolate* isolate);
   ~InAppPurchase() override;
 
-  v8::Local<v8::Promise> PurchaseProduct(const std::string& product_id,
-                                         mate::Arguments* args);
-
-  v8::Local<v8::Promise> GetProducts(const std::vector<std::string>& productIDs,
-                                     mate::Arguments* args);
+  void PurchaseProduct(const std::string& product_id, mate::Arguments* args);
 
   // TransactionObserver:
   void OnTransactionsUpdated(

atom/browser/api/atom_api_menu.cc

@@ -9,11 +9,12 @@
 #include "atom/common/native_mate_converters/callback.h"
 #include "atom/common/native_mate_converters/image_converter.h"
 #include "atom/common/native_mate_converters/string16_converter.h"
-#include "atom/common/node_includes.h"
 #include "native_mate/constructor.h"
 #include "native_mate/dictionary.h"
 #include "native_mate/object_template_builder.h"
 
+#include "atom/common/node_includes.h"
+
 namespace atom {
 
 namespace api {
@@ -39,7 +40,6 @@ void Menu::AfterInit(v8::Isolate* isolate) {
   delegate.Get("isCommandIdChecked", &is_checked_);
   delegate.Get("isCommandIdEnabled", &is_enabled_);
   delegate.Get("isCommandIdVisible", &is_visible_);
-  delegate.Get("shouldCommandIdWorkWhenHidden", &works_when_hidden_);
   delegate.Get("getAcceleratorForCommandId", &get_accelerator_);
   delegate.Get("shouldRegisterAcceleratorForCommandId",
                &should_register_accelerator_);
@@ -65,12 +65,6 @@ bool Menu::IsCommandIdVisible(int command_id) const {
   return is_visible_.Run(GetWrapper(), command_id);
 }
 
-bool Menu::ShouldCommandIdWorkWhenHidden(int command_id) const {
-  v8::Locker locker(isolate());
-  v8::HandleScope handle_scope(isolate());
-  return works_when_hidden_.Run(GetWrapper(), command_id);
-}
-
 bool Menu::GetAcceleratorForCommandIdWithParams(
     int command_id,
     bool use_default_accelerator,
@@ -96,7 +90,7 @@ void Menu::ExecuteCommand(int command_id, int flags) {
                        command_id);
 }
 
-void Menu::OnMenuWillShow(ui::SimpleMenuModel* source) {
+void Menu::MenuWillShow(ui::SimpleMenuModel* source) {
   v8::Locker locker(isolate());
   v8::HandleScope handle_scope(isolate());
   menu_will_show_.Run(GetWrapper());
@@ -187,10 +181,6 @@ bool Menu::IsVisibleAt(int index) const {
   return model_->IsVisibleAt(index);
 }
 
-bool Menu::WorksWhenHiddenAt(int index) const {
-  return model_->WorksWhenHiddenAt(index);
-}
-
 void Menu::OnMenuWillClose() {
   Emit("menu-will-close");
 }
@@ -222,7 +212,6 @@ void Menu::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("getAcceleratorTextAt", &Menu::GetAcceleratorTextAt)
       .SetMethod("isItemCheckedAt", &Menu::IsItemCheckedAt)
       .SetMethod("isEnabledAt", &Menu::IsEnabledAt)
-      .SetMethod("worksWhenHiddenAt", &Menu::WorksWhenHiddenAt)
       .SetMethod("isVisibleAt", &Menu::IsVisibleAt)
       .SetMethod("popupAt", &Menu::PopupAt)
       .SetMethod("closePopupAt", &Menu::ClosePopupAt);
@@ -244,9 +233,7 @@ void Initialize(v8::Local<v8::Object> exports,
   Menu::SetConstructor(isolate, base::Bind(&Menu::New));
 
   mate::Dictionary dict(isolate, exports);
-  dict.Set(
-      "Menu",
-      Menu::GetConstructor(isolate)->GetFunction(context).ToLocalChecked());
+  dict.Set("Menu", Menu::GetConstructor(isolate)->GetFunction());
 #if defined(OS_MACOSX)
   dict.SetMethod("setApplicationMenu", &Menu::SetApplicationMenu);
   dict.SetMethod("sendActionToFirstResponder",
@@ -256,4 +243,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_menu, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_menu, Initialize)

atom/browser/api/atom_api_menu.h

@@ -47,14 +47,13 @@ class Menu : public mate::TrackableObject<Menu>,
   bool IsCommandIdChecked(int command_id) const override;
   bool IsCommandIdEnabled(int command_id) const override;
   bool IsCommandIdVisible(int command_id) const override;
-  bool ShouldCommandIdWorkWhenHidden(int command_id) const override;
   bool GetAcceleratorForCommandIdWithParams(
       int command_id,
       bool use_default_accelerator,
       ui::Accelerator* accelerator) const override;
   bool ShouldRegisterAcceleratorForCommandId(int command_id) const override;
   void ExecuteCommand(int command_id, int event_flags) override;
-  void OnMenuWillShow(ui::SimpleMenuModel* source) override;
+  void MenuWillShow(ui::SimpleMenuModel* source) override;
 
   virtual void PopupAt(TopLevelWindow* window,
                        int x,
@@ -97,13 +96,11 @@ class Menu : public mate::TrackableObject<Menu>,
   bool IsItemCheckedAt(int index) const;
   bool IsEnabledAt(int index) const;
   bool IsVisibleAt(int index) const;
-  bool WorksWhenHiddenAt(int index) const;
 
   // Stored delegate methods.
   base::Callback<bool(v8::Local<v8::Value>, int)> is_checked_;
   base::Callback<bool(v8::Local<v8::Value>, int)> is_enabled_;
   base::Callback<bool(v8::Local<v8::Value>, int)> is_visible_;
-  base::Callback<bool(v8::Local<v8::Value>, int)> works_when_hidden_;
   base::Callback<v8::Local<v8::Value>(v8::Local<v8::Value>, int, bool)>
       get_accelerator_;
   base::Callback<bool(v8::Local<v8::Value>, int)> should_register_accelerator_;

atom/browser/api/atom_api_menu_mac.mm

@@ -6,15 +6,14 @@
 
 #include "atom/browser/native_window.h"
 #include "atom/browser/unresponsive_suppressor.h"
-#include "atom/common/node_includes.h"
 #include "base/mac/scoped_sending_event.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/sys_string_conversions.h"
-#include "base/task/post_task.h"
-#include "content/public/browser/browser_task_traits.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/web_contents.h"
 
+#include "atom/common/node_includes.h"
+
 using content::BrowserThread;
 
 namespace {
@@ -44,7 +43,7 @@ void MenuMac::PopupAt(TopLevelWindow* window,
   auto popup = base::Bind(&MenuMac::PopupOnUI, weak_factory_.GetWeakPtr(),
                           native_window->GetWeakPtr(), window->weak_map_id(), x,
                           y, positioning_item, callback);
-  base::PostTaskWithTraits(FROM_HERE, {BrowserThread::UI}, popup);
+  BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, popup);
 }
 
 void MenuMac::PopupOnUI(const base::WeakPtr<NativeWindow>& native_window,
@@ -55,7 +54,7 @@ void MenuMac::PopupOnUI(const base::WeakPtr<NativeWindow>& native_window,
                         base::Closure callback) {
   if (!native_window)
     return;
-  NSWindow* nswindow = native_window->GetNativeWindow().GetNativeNSWindow();
+  NSWindow* nswindow = native_window->GetNativeWindow();
 
   auto close_callback = base::Bind(
       &MenuMac::OnClosed, weak_factory_.GetWeakPtr(), window_id, callback);
@@ -98,7 +97,7 @@ void MenuMac::PopupOnUI(const base::WeakPtr<NativeWindow>& native_window,
 
   [popup_controllers_[window_id] setCloseCallback:close_callback];
   // Make sure events can be pumped while the menu is up.
-  base::MessageLoopCurrent::ScopedNestableTaskAllower allow;
+  base::MessageLoop::ScopedNestableTaskAllower allow;
 
   // One of the events that could be pumped is |window.close()|.
   // User-initiated event-tracking loops protect against this by

atom/browser/api/atom_api_menu_views.cc

@@ -52,7 +52,7 @@ void MenuViews::PopupAt(TopLevelWindow* window,
       std::make_unique<MenuRunner>(model(), flags, close_callback);
   menu_runners_[window_id]->RunMenuAt(
       native_window->widget(), NULL, gfx::Rect(location, gfx::Size()),
-      views::MenuAnchorPosition::kTopLeft, ui::MENU_SOURCE_MOUSE);
+      views::MENU_ANCHOR_TOPLEFT, ui::MENU_SOURCE_MOUSE);
 }
 
 void MenuViews::ClosePopupAt(int32_t window_id) {

atom/browser/api/atom_api_net.cc

@@ -31,9 +31,7 @@ void Net::BuildPrototype(v8::Isolate* isolate,
 }
 
 v8::Local<v8::Value> Net::URLRequest(v8::Isolate* isolate) {
-  return URLRequest::GetConstructor(isolate)
-      ->GetFunction(isolate->GetCurrentContext())
-      .ToLocalChecked();
+  return URLRequest::GetConstructor(isolate)->GetFunction();
 }
 
 }  // namespace api
@@ -55,10 +53,9 @@ void Initialize(v8::Local<v8::Object> exports,
 
   mate::Dictionary dict(isolate, exports);
   dict.Set("net", Net::Create(isolate));
-  dict.Set("Net",
-           Net::GetConstructor(isolate)->GetFunction(context).ToLocalChecked());
+  dict.Set("Net", Net::GetConstructor(isolate)->GetFunction());
 }
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_net, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_net, Initialize)

atom/browser/api/atom_api_net_log.cc

@@ -7,18 +7,18 @@
 #include <utility>
 
 #include "atom/browser/atom_browser_context.h"
-#include "atom/browser/net/system_network_context_manager.h"
+#include "atom/browser/atom_browser_main_parts.h"
 #include "atom/common/native_mate_converters/callback.h"
 #include "atom/common/native_mate_converters/file_path_converter.h"
-#include "atom/common/node_includes.h"
 #include "base/command_line.h"
-#include "chrome/browser/browser_process.h"
 #include "components/net_log/chrome_net_log.h"
 #include "content/public/browser/storage_partition.h"
 #include "native_mate/dictionary.h"
 #include "native_mate/handle.h"
 #include "net/url_request/url_request_context_getter.h"
 
+#include "atom/common/node_includes.h"
+
 namespace atom {
 
 namespace api {
@@ -27,8 +27,8 @@ NetLog::NetLog(v8::Isolate* isolate, AtomBrowserContext* browser_context)
     : browser_context_(browser_context) {
   Init(isolate);
 
-  net_log_writer_ = g_browser_process->system_network_context_manager()
-                        ->GetNetExportFileWriter();
+  net_log_writer_ =
+      atom::AtomBrowserMainParts::Get()->net_log()->net_export_file_writer();
   net_log_writer_->AddObserver(this);
 }
 
@@ -86,18 +86,19 @@ std::string NetLog::GetCurrentlyLoggingPath() const {
   return std::string();
 }
 
-v8::Local<v8::Promise> NetLog::StopLogging(mate::Arguments* args) {
-  util::Promise promise(isolate());
-  v8::Local<v8::Promise> handle = promise.GetHandle();
-
-  if (IsCurrentlyLogging()) {
-    stop_callback_queue_.emplace_back(std::move(promise));
-    net_log_writer_->StopNetLog(nullptr);
-  } else {
-    promise.Resolve(base::FilePath());
+void NetLog::StopLogging(mate::Arguments* args) {
+  net_log::NetExportFileWriter::FilePathCallback callback;
+  if (!args->GetNext(&callback)) {
+    args->ThrowError("Invalid callback function");
+    return;
   }
 
-  return handle;
+  if (IsCurrentlyLogging()) {
+    stop_callback_queue_.emplace_back(callback);
+    net_log_writer_->StopNetLog(nullptr);
+  } else {
+    callback.Run(base::FilePath());
+  }
 }
 
 void NetLog::OnNewState(const base::DictionaryValue& state) {
@@ -107,12 +108,9 @@ void NetLog::OnNewState(const base::DictionaryValue& state) {
     return;
 
   if (GetLoggingState() == "NOT_LOGGING") {
-    for (auto& promise : stop_callback_queue_) {
-      // TODO(zcbenz): Remove the use of CopyablePromise when the
-      // GetFilePathToCompletedLog API accepts OnceCallback.
-      net_log_writer_->GetFilePathToCompletedLog(base::Bind(
-          util::CopyablePromise::ResolveCopyablePromise<const base::FilePath&>,
-          util::CopyablePromise(promise)));
+    for (auto& callback : stop_callback_queue_) {
+      if (!callback.is_null())
+        net_log_writer_->GetFilePathToCompletedLog(callback);
     }
     stop_callback_queue_.clear();
   }

atom/browser/api/atom_api_net_log.h

@@ -10,7 +10,6 @@
 #include <string>
 
 #include "atom/browser/api/trackable_object.h"
-#include "atom/common/promise_util.h"
 #include "base/callback.h"
 #include "base/values.h"
 #include "components/net_log/net_export_file_writer.h"
@@ -35,7 +34,7 @@ class NetLog : public mate::TrackableObject<NetLog>,
   std::string GetLoggingState() const;
   bool IsCurrentlyLogging() const;
   std::string GetCurrentlyLoggingPath() const;
-  v8::Local<v8::Promise> StopLogging(mate::Arguments* args);
+  void StopLogging(mate::Arguments* args);
 
  protected:
   explicit NetLog(v8::Isolate* isolate, AtomBrowserContext* browser_context);
@@ -47,7 +46,8 @@ class NetLog : public mate::TrackableObject<NetLog>,
  private:
   AtomBrowserContext* browser_context_;
   net_log::NetExportFileWriter* net_log_writer_;
-  std::list<atom::util::Promise> stop_callback_queue_;
+  std::list<net_log::NetExportFileWriter::FilePathCallback>
+      stop_callback_queue_;
   std::unique_ptr<base::DictionaryValue> net_log_state_;
 
   DISALLOW_COPY_AND_ASSIGN(NetLog);

atom/browser/api/atom_api_notification.cc

@@ -5,25 +5,27 @@
 #include "atom/browser/api/atom_api_notification.h"
 
 #include "atom/browser/api/atom_api_menu.h"
-#include "atom/browser/atom_browser_client.h"
 #include "atom/browser/browser.h"
 #include "atom/common/native_mate_converters/gfx_converter.h"
 #include "atom/common/native_mate_converters/image_converter.h"
 #include "atom/common/native_mate_converters/string16_converter.h"
-#include "atom/common/node_includes.h"
 #include "base/guid.h"
 #include "base/strings/utf_string_conversions.h"
+#include "brightray/browser/browser_client.h"
 #include "native_mate/constructor.h"
 #include "native_mate/dictionary.h"
 #include "native_mate/object_template_builder.h"
 #include "url/gurl.h"
+// Must be the last in the includes list.
+// See https://github.com/electron/electron/issues/10363
+#include "atom/common/node_includes.h"
 
 namespace mate {
 template <>
-struct Converter<atom::NotificationAction> {
+struct Converter<brightray::NotificationAction> {
   static bool FromV8(v8::Isolate* isolate,
                      v8::Local<v8::Value> val,
-                     atom::NotificationAction* out) {
+                     brightray::NotificationAction* out) {
     mate::Dictionary dict;
     if (!ConvertFromV8(isolate, val, &dict))
       return false;
@@ -36,7 +38,7 @@ struct Converter<atom::NotificationAction> {
   }
 
   static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
-                                   atom::NotificationAction val) {
+                                   brightray::NotificationAction val) {
     mate::Dictionary dict = mate::Dictionary::CreateEmpty(isolate);
     dict.Set("text", val.text);
     dict.Set("type", val.type);
@@ -54,8 +56,7 @@ Notification::Notification(v8::Isolate* isolate,
                            mate::Arguments* args) {
   InitWith(isolate, wrapper);
 
-  presenter_ = static_cast<AtomBrowserClient*>(AtomBrowserClient::Get())
-                   ->GetNotificationPresenter();
+  presenter_ = brightray::BrowserClient::Get()->GetNotificationPresenter();
 
   mate::Dictionary opts;
   if (args->GetNext(&opts)) {
@@ -118,7 +119,7 @@ base::string16 Notification::GetSound() const {
   return sound_;
 }
 
-std::vector<atom::NotificationAction> Notification::GetActions() const {
+std::vector<brightray::NotificationAction> Notification::GetActions() const {
   return actions_;
 }
 
@@ -156,7 +157,7 @@ void Notification::SetSound(const base::string16& new_sound) {
 }
 
 void Notification::SetActions(
-    const std::vector<atom::NotificationAction>& actions) {
+    const std::vector<brightray::NotificationAction>& actions) {
   actions_ = actions;
 }
 
@@ -199,7 +200,7 @@ void Notification::Show() {
   if (presenter_) {
     notification_ = presenter_->CreateNotification(this, base::GenerateGUID());
     if (notification_) {
-      atom::NotificationOptions options;
+      brightray::NotificationOptions options;
       options.title = title_;
       options.subtitle = subtitle_;
       options.msg = body_;
@@ -217,8 +218,7 @@ void Notification::Show() {
 }
 
 bool Notification::IsSupported() {
-  return !!static_cast<AtomBrowserClient*>(AtomBrowserClient::Get())
-               ->GetNotificationPresenter();
+  return !!brightray::BrowserClient::Get()->GetNotificationPresenter();
 }
 
 // static
@@ -261,13 +261,12 @@ void Initialize(v8::Local<v8::Object> exports,
   Notification::SetConstructor(isolate, base::Bind(&Notification::New));
 
   mate::Dictionary dict(isolate, exports);
-  dict.Set("Notification", Notification::GetConstructor(isolate)
-                               ->GetFunction(context)
-                               .ToLocalChecked());
+  dict.Set("Notification",
+           Notification::GetConstructor(isolate)->GetFunction());
 
   dict.SetMethod("isSupported", &Notification::IsSupported);
 }
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_common_notification, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_common_notification, Initialize)

atom/browser/api/atom_api_notification.h

@@ -10,10 +10,10 @@
 #include <vector>
 
 #include "atom/browser/api/trackable_object.h"
-#include "atom/browser/notifications/notification.h"
-#include "atom/browser/notifications/notification_delegate.h"
-#include "atom/browser/notifications/notification_presenter.h"
 #include "base/strings/utf_string_conversions.h"
+#include "brightray/browser/notification.h"
+#include "brightray/browser/notification_delegate.h"
+#include "brightray/browser/notification_presenter.h"
 #include "native_mate/handle.h"
 #include "ui/gfx/image/image.h"
 
@@ -22,7 +22,7 @@ namespace atom {
 namespace api {
 
 class Notification : public mate::TrackableObject<Notification>,
-                     public NotificationDelegate {
+                     public brightray::NotificationDelegate {
  public:
   static mate::WrappableBase* New(mate::Arguments* args);
   static bool IsSupported();
@@ -55,7 +55,7 @@ class Notification : public mate::TrackableObject<Notification>,
   bool GetHasReply() const;
   base::string16 GetReplyPlaceholder() const;
   base::string16 GetSound() const;
-  std::vector<atom::NotificationAction> GetActions() const;
+  std::vector<brightray::NotificationAction> GetActions() const;
   base::string16 GetCloseButtonText() const;
 
   // Prop Setters
@@ -66,7 +66,7 @@ class Notification : public mate::TrackableObject<Notification>,
   void SetHasReply(bool new_has_reply);
   void SetReplyPlaceholder(const base::string16& new_reply_placeholder);
   void SetSound(const base::string16& sound);
-  void SetActions(const std::vector<atom::NotificationAction>& actions);
+  void SetActions(const std::vector<brightray::NotificationAction>& actions);
   void SetCloseButtonText(const base::string16& text);
 
  private:
@@ -80,12 +80,12 @@ class Notification : public mate::TrackableObject<Notification>,
   bool has_reply_ = false;
   base::string16 reply_placeholder_;
   base::string16 sound_;
-  std::vector<atom::NotificationAction> actions_;
+  std::vector<brightray::NotificationAction> actions_;
   base::string16 close_button_text_;
 
-  atom::NotificationPresenter* presenter_;
+  brightray::NotificationPresenter* presenter_;
 
-  base::WeakPtr<atom::Notification> notification_;
+  base::WeakPtr<brightray::Notification> notification_;
 
   DISALLOW_COPY_AND_ASSIGN(Notification);
 };

atom/browser/api/atom_api_power_monitor.cc

@@ -6,11 +6,12 @@
 
 #include "atom/browser/browser.h"
 #include "atom/common/native_mate_converters/callback.h"
-#include "atom/common/node_includes.h"
 #include "base/power_monitor/power_monitor.h"
 #include "base/power_monitor/power_monitor_device_source.h"
 #include "native_mate/dictionary.h"
 
+#include "atom/common/node_includes.h"
+
 namespace mate {
 template <>
 struct Converter<ui::IdleState> {
@@ -83,19 +84,19 @@ void PowerMonitor::OnResume() {
   Emit("resume");
 }
 
-ui::IdleState PowerMonitor::GetSystemIdleState(v8::Isolate* isolate,
-                                               int idle_threshold) {
+void PowerMonitor::QuerySystemIdleState(v8::Isolate* isolate,
+                                        int idle_threshold,
+                                        const ui::IdleCallback& callback) {
   if (idle_threshold > 0) {
-    return ui::CalculateIdleState(idle_threshold);
+    ui::CalculateIdleState(idle_threshold, callback);
   } else {
     isolate->ThrowException(v8::Exception::TypeError(mate::StringToV8(
         isolate, "Invalid idle threshold, must be greater than 0")));
-    return ui::IDLE_STATE_UNKNOWN;
   }
 }
 
-int PowerMonitor::GetSystemIdleTime() {
-  return ui::CalculateIdleTime();
+void PowerMonitor::QuerySystemIdleTime(const ui::IdleTimeCallback& callback) {
+  ui::CalculateIdleTime(callback);
 }
 
 // static
@@ -121,8 +122,8 @@ void PowerMonitor::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("blockShutdown", &PowerMonitor::BlockShutdown)
       .SetMethod("unblockShutdown", &PowerMonitor::UnblockShutdown)
 #endif
-      .SetMethod("getSystemIdleState", &PowerMonitor::GetSystemIdleState)
-      .SetMethod("getSystemIdleTime", &PowerMonitor::GetSystemIdleTime);
+      .SetMethod("querySystemIdleState", &PowerMonitor::QuerySystemIdleState)
+      .SetMethod("querySystemIdleTime", &PowerMonitor::QuerySystemIdleTime);
 }
 
 }  // namespace api
@@ -140,11 +141,10 @@ void Initialize(v8::Local<v8::Object> exports,
   v8::Isolate* isolate = context->GetIsolate();
   mate::Dictionary dict(isolate, exports);
   dict.Set("powerMonitor", PowerMonitor::Create(isolate));
-  dict.Set("PowerMonitor", PowerMonitor::GetConstructor(isolate)
-                               ->GetFunction(context)
-                               .ToLocalChecked());
+  dict.Set("PowerMonitor",
+           PowerMonitor::GetConstructor(isolate)->GetFunction());
 }
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_power_monitor, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_power_monitor, Initialize)

atom/browser/api/atom_api_power_monitor.h

@@ -46,8 +46,10 @@ class PowerMonitor : public mate::TrackableObject<PowerMonitor>,
   void OnResume() override;
 
  private:
-  ui::IdleState GetSystemIdleState(v8::Isolate* isolate, int idle_threshold);
-  int GetSystemIdleTime();
+  void QuerySystemIdleState(v8::Isolate* isolate,
+                            int idle_threshold,
+                            const ui::IdleCallback& callback);
+  void QuerySystemIdleTime(const ui::IdleTimeCallback& callback);
 
 #if defined(OS_WIN)
   // Static callback invoked when a message comes in to our messaging window.

atom/browser/api/atom_api_power_save_blocker.cc

@@ -6,14 +6,11 @@
 
 #include <string>
 
-#include "atom/common/node_includes.h"
-#include "base/task/post_task.h"
+#include "base/task_scheduler/post_task.h"
 #include "base/threading/thread_task_runner_handle.h"
-#include "content/public/common/service_manager_connection.h"
 #include "native_mate/dictionary.h"
-#include "services/device/public/mojom/constants.mojom.h"
-#include "services/device/public/mojom/wake_lock_provider.mojom.h"
-#include "services/service_manager/public/cpp/connector.h"
+
+#include "atom/common/node_includes.h"
 
 namespace mate {
 
@@ -42,19 +39,16 @@ namespace atom {
 namespace api {
 
 PowerSaveBlocker::PowerSaveBlocker(v8::Isolate* isolate)
-    : current_lock_type_(device::mojom::WakeLockType::kPreventAppSuspension),
-      is_wake_lock_active_(false) {
+    : current_blocker_type_(
+          device::mojom::WakeLockType::kPreventAppSuspension) {
   Init(isolate);
 }
 
 PowerSaveBlocker::~PowerSaveBlocker() {}
 
 void PowerSaveBlocker::UpdatePowerSaveBlocker() {
-  if (wake_lock_types_.empty()) {
-    if (is_wake_lock_active_) {
-      GetWakeLock()->CancelWakeLock();
-      is_wake_lock_active_ = false;
-    }
+  if (power_save_blocker_types_.empty()) {
+    power_save_blocker_.reset();
     return;
   }
 
@@ -64,57 +58,45 @@ void PowerSaveBlocker::UpdatePowerSaveBlocker() {
   // higher precedence level than |WakeLockType::kPreventAppSuspension|.
   //
   // Only the highest-precedence blocker type takes effect.
-  device::mojom::WakeLockType new_lock_type =
+  device::mojom::WakeLockType new_blocker_type =
       device::mojom::WakeLockType::kPreventAppSuspension;
-  for (const auto& element : wake_lock_types_) {
+  for (const auto& element : power_save_blocker_types_) {
     if (element.second == device::mojom::WakeLockType::kPreventDisplaySleep) {
-      new_lock_type = device::mojom::WakeLockType::kPreventDisplaySleep;
+      new_blocker_type = device::mojom::WakeLockType::kPreventDisplaySleep;
       break;
     }
   }
 
-  if (current_lock_type_ != new_lock_type) {
-    GetWakeLock()->ChangeType(new_lock_type, base::DoNothing());
-    current_lock_type_ = new_lock_type;
+  if (!power_save_blocker_ || new_blocker_type != current_blocker_type_) {
+    auto new_blocker = std::make_unique<device::PowerSaveBlocker>(
+        new_blocker_type, device::mojom::WakeLockReason::kOther,
+        ATOM_PRODUCT_NAME, base::ThreadTaskRunnerHandle::Get(),
+        // This task runner may be used by some device service
+        // implementation bits to interface with dbus client code, which in
+        // turn imposes some subtle thread affinity on the clients. We
+        // therefore require a single-thread runner.
+        base::CreateSingleThreadTaskRunnerWithTraits(
+            {base::MayBlock(), base::TaskPriority::BACKGROUND}));
+    power_save_blocker_.swap(new_blocker);
+    current_blocker_type_ = new_blocker_type;
   }
-  if (!is_wake_lock_active_) {
-    GetWakeLock()->RequestWakeLock();
-    is_wake_lock_active_ = true;
-  }
-}
-
-device::mojom::WakeLock* PowerSaveBlocker::GetWakeLock() {
-  if (!wake_lock_) {
-    device::mojom::WakeLockProviderPtr wake_lock_provider;
-    DCHECK(content::ServiceManagerConnection::GetForProcess());
-    auto* connector =
-        content::ServiceManagerConnection::GetForProcess()->GetConnector();
-    connector->BindInterface(device::mojom::kServiceName,
-                             mojo::MakeRequest(&wake_lock_provider));
-
-    wake_lock_provider->GetWakeLockWithoutContext(
-        device::mojom::WakeLockType::kPreventAppSuspension,
-        device::mojom::WakeLockReason::kOther, ATOM_PRODUCT_NAME,
-        mojo::MakeRequest(&wake_lock_));
-  }
-  return wake_lock_.get();
 }
 
 int PowerSaveBlocker::Start(device::mojom::WakeLockType type) {
   static int count = 0;
-  wake_lock_types_[count] = type;
+  power_save_blocker_types_[count] = type;
   UpdatePowerSaveBlocker();
   return count++;
 }
 
 bool PowerSaveBlocker::Stop(int id) {
-  bool success = wake_lock_types_.erase(id) > 0;
+  bool success = power_save_blocker_types_.erase(id) > 0;
   UpdatePowerSaveBlocker();
   return success;
 }
 
 bool PowerSaveBlocker::IsStarted(int id) {
-  return wake_lock_types_.find(id) != wake_lock_types_.end();
+  return power_save_blocker_types_.find(id) != power_save_blocker_types_.end();
 }
 
 // static
@@ -150,4 +132,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_power_save_blocker, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_power_save_blocker, Initialize);

atom/browser/api/atom_api_power_save_blocker.h

@@ -10,7 +10,7 @@
 
 #include "atom/browser/api/trackable_object.h"
 #include "native_mate/handle.h"
-#include "services/device/public/mojom/wake_lock.mojom.h"
+#include "services/device/wake_lock/power_save_blocker/power_save_blocker.h"
 
 namespace mate {
 class Dictionary;
@@ -37,19 +37,14 @@ class PowerSaveBlocker : public mate::TrackableObject<PowerSaveBlocker> {
   bool Stop(int id);
   bool IsStarted(int id);
 
-  device::mojom::WakeLock* GetWakeLock();
+  std::unique_ptr<device::PowerSaveBlocker> power_save_blocker_;
 
-  // Current wake lock level.
-  device::mojom::WakeLockType current_lock_type_;
-
-  // Whether the wake lock is currently active.
-  bool is_wake_lock_active_;
+  // Current blocker type used by |power_save_blocker_|
+  device::mojom::WakeLockType current_blocker_type_;
 
   // Map from id to the corresponding blocker type for each request.
   using WakeLockTypeMap = std::map<int, device::mojom::WakeLockType>;
-  WakeLockTypeMap wake_lock_types_;
-
-  device::mojom::WakeLockPtr wake_lock_;
+  WakeLockTypeMap power_save_blocker_types_;
 
   DISALLOW_COPY_AND_ASSIGN(PowerSaveBlocker);
 };

atom/browser/api/atom_api_protocol.cc

@@ -24,119 +24,47 @@
 
 using content::BrowserThread;
 
+namespace atom {
+
+namespace api {
+
 namespace {
 
 // List of registered custom standard schemes.
 std::vector<std::string> g_standard_schemes;
 
-struct SchemeOptions {
-  bool standard = false;
-  bool secure = false;
-  bool bypassCSP = false;
-  bool allowServiceWorkers = false;
-  bool supportFetchAPI = false;
-  bool corsEnabled = false;
-};
-
-struct CustomScheme {
-  std::string scheme;
-  SchemeOptions options;
-};
-
 }  // namespace
 
-namespace mate {
-
-template <>
-struct Converter<CustomScheme> {
-  static bool FromV8(v8::Isolate* isolate,
-                     v8::Local<v8::Value> val,
-                     CustomScheme* out) {
-    mate::Dictionary dict;
-    if (!ConvertFromV8(isolate, val, &dict))
-      return false;
-    if (!dict.Get("scheme", &(out->scheme)))
-      return false;
-    mate::Dictionary opt;
-    // options are optional. Default values specified in SchemeOptions are used
-    if (dict.Get("privileges", &opt)) {
-      opt.Get("standard", &(out->options.standard));
-      opt.Get("supportFetchAPI", &(out->options.supportFetchAPI));
-      opt.Get("secure", &(out->options.secure));
-      opt.Get("bypassCSP", &(out->options.bypassCSP));
-      opt.Get("allowServiceWorkers", &(out->options.allowServiceWorkers));
-      opt.Get("supportFetchAPI", &(out->options.supportFetchAPI));
-      opt.Get("corsEnabled", &(out->options.corsEnabled));
-    }
-    return true;
-  }
-};
-
-}  // namespace mate
-
-namespace atom {
-
-namespace api {
-
 std::vector<std::string> GetStandardSchemes() {
   return g_standard_schemes;
 }
 
-void RegisterSchemesAsPrivileged(v8::Local<v8::Value> val,
-                                 mate::Arguments* args) {
-  std::vector<CustomScheme> custom_schemes;
-  if (!mate::ConvertFromV8(args->isolate(), val, &custom_schemes)) {
-    args->ThrowError("Argument must be an array of custom schemes.");
-    return;
+void RegisterStandardSchemes(const std::vector<std::string>& schemes,
+                             mate::Arguments* args) {
+  g_standard_schemes = schemes;
+
+  mate::Dictionary opts;
+  bool secure = false;
+  args->GetNext(&opts) && opts.Get("secure", &secure);
+
+  // Dynamically register the schemes.
+  auto* policy = content::ChildProcessSecurityPolicy::GetInstance();
+  for (const std::string& scheme : schemes) {
+    url::AddStandardScheme(scheme.c_str(), url::SCHEME_WITH_HOST);
+    if (secure) {
+      url::AddSecureScheme(scheme.c_str());
+    }
+    policy->RegisterWebSafeScheme(scheme);
   }
 
-  std::vector<std::string> secure_schemes, cspbypassing_schemes, fetch_schemes,
-      service_worker_schemes, cors_schemes;
-  for (const auto& custom_scheme : custom_schemes) {
-    // Register scheme to privileged list (https, wss, data, chrome-extension)
-    if (custom_scheme.options.standard) {
-      auto* policy = content::ChildProcessSecurityPolicy::GetInstance();
-      url::AddStandardScheme(custom_scheme.scheme.c_str(),
-                             url::SCHEME_WITH_HOST);
-      g_standard_schemes.push_back(custom_scheme.scheme);
-      policy->RegisterWebSafeScheme(custom_scheme.scheme);
-    }
-    if (custom_scheme.options.secure) {
-      secure_schemes.push_back(custom_scheme.scheme);
-      url::AddSecureScheme(custom_scheme.scheme.c_str());
-    }
-    if (custom_scheme.options.bypassCSP) {
-      cspbypassing_schemes.push_back(custom_scheme.scheme);
-      url::AddCSPBypassingScheme(custom_scheme.scheme.c_str());
-    }
-    if (custom_scheme.options.corsEnabled) {
-      cors_schemes.push_back(custom_scheme.scheme);
-      url::AddCorsEnabledScheme(custom_scheme.scheme.c_str());
-    }
-    if (custom_scheme.options.supportFetchAPI) {
-      fetch_schemes.push_back(custom_scheme.scheme);
-    }
-    if (custom_scheme.options.allowServiceWorkers) {
-      service_worker_schemes.push_back(custom_scheme.scheme);
-    }
-  }
-
-  const auto AppendSchemesToCmdLine = [](const char* switch_name,
-                                         std::vector<std::string> schemes) {
-    // Add the schemes to command line switches, so child processes can also
-    // register them.
+  // Add the schemes to command line switches, so child processes can also
+  // register them.
+  base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
+      atom::switches::kStandardSchemes, base::JoinString(schemes, ","));
+  if (secure) {
     base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
-        switch_name, base::JoinString(schemes, ","));
-  };
-
-  AppendSchemesToCmdLine(atom::switches::kSecureSchemes, secure_schemes);
-  AppendSchemesToCmdLine(atom::switches::kBypassCSPSchemes,
-                         cspbypassing_schemes);
-  AppendSchemesToCmdLine(atom::switches::kCORSSchemes, cors_schemes);
-  AppendSchemesToCmdLine(atom::switches::kFetchSchemes, fetch_schemes);
-  AppendSchemesToCmdLine(atom::switches::kServiceWorkerSchemes,
-                         service_worker_schemes);
-  AppendSchemesToCmdLine(atom::switches::kStandardSchemes, g_standard_schemes);
+        atom::switches::kSecureSchemes, base::JoinString(schemes, ","));
+  }
 }
 
 Protocol::Protocol(v8::Isolate* isolate, AtomBrowserContext* browser_context)
@@ -145,14 +73,20 @@ Protocol::Protocol(v8::Isolate* isolate, AtomBrowserContext* browser_context)
 }
 
 Protocol::~Protocol() {}
+
+void Protocol::RegisterServiceWorkerSchemes(
+    const std::vector<std::string>& schemes) {
+  atom::AtomBrowserClient::SetCustomServiceWorkerSchemes(schemes);
+}
+
 void Protocol::UnregisterProtocol(const std::string& scheme,
                                   mate::Arguments* args) {
   CompletionCallback callback;
   args->GetNext(&callback);
   auto* getter = static_cast<URLRequestContextGetter*>(
       browser_context_->GetRequestContext());
-  base::PostTaskWithTraitsAndReplyWithResult(
-      FROM_HERE, {content::BrowserThread::IO},
+  content::BrowserThread::PostTaskAndReplyWithResult(
+      content::BrowserThread::IO, FROM_HERE,
       base::BindOnce(&Protocol::UnregisterProtocolInIO,
                      base::RetainedRef(getter), scheme),
       base::BindOnce(&Protocol::OnIOCompleted, GetWeakPtr(), callback));
@@ -169,26 +103,22 @@ Protocol::ProtocolError Protocol::UnregisterProtocolInIO(
   return PROTOCOL_OK;
 }
 
-bool IsProtocolHandledInIO(
-    scoped_refptr<URLRequestContextGetter> request_context_getter,
-    const std::string& scheme) {
-  bool is_handled =
-      request_context_getter->job_factory()->IsHandledProtocol(scheme);
-  return is_handled;
-}
-
-v8::Local<v8::Promise> Protocol::IsProtocolHandled(const std::string& scheme) {
-  util::Promise promise(isolate());
-  v8::Local<v8::Promise> handle = promise.GetHandle();
+void Protocol::IsProtocolHandled(const std::string& scheme,
+                                 const BooleanCallback& callback) {
   auto* getter = static_cast<URLRequestContextGetter*>(
       browser_context_->GetRequestContext());
+  content::BrowserThread::PostTaskAndReplyWithResult(
+      content::BrowserThread::IO, FROM_HERE,
+      base::Bind(&Protocol::IsProtocolHandledInIO, base::RetainedRef(getter),
+                 scheme),
+      callback);
+}
 
-  base::PostTaskWithTraitsAndReplyWithResult(
-      FROM_HERE, {content::BrowserThread::IO},
-      base::BindOnce(&IsProtocolHandledInIO, base::RetainedRef(getter), scheme),
-      base::BindOnce(util::Promise::ResolvePromise<bool>, std::move(promise)));
-
-  return handle;
+// static
+bool Protocol::IsProtocolHandledInIO(
+    scoped_refptr<URLRequestContextGetter> request_context_getter,
+    const std::string& scheme) {
+  return request_context_getter->job_factory()->IsHandledProtocol(scheme);
 }
 
 void Protocol::UninterceptProtocol(const std::string& scheme,
@@ -197,8 +127,8 @@ void Protocol::UninterceptProtocol(const std::string& scheme,
   args->GetNext(&callback);
   auto* getter = static_cast<URLRequestContextGetter*>(
       browser_context_->GetRequestContext());
-  base::PostTaskWithTraitsAndReplyWithResult(
-      FROM_HERE, {content::BrowserThread::IO},
+  content::BrowserThread::PostTaskAndReplyWithResult(
+      content::BrowserThread::IO, FROM_HERE,
       base::BindOnce(&Protocol::UninterceptProtocolInIO,
                      base::RetainedRef(getter), scheme),
       base::BindOnce(&Protocol::OnIOCompleted, GetWeakPtr(), callback));
@@ -258,6 +188,8 @@ void Protocol::BuildPrototype(v8::Isolate* isolate,
                               v8::Local<v8::FunctionTemplate> prototype) {
   prototype->SetClassName(mate::StringToV8(isolate, "Protocol"));
   mate::ObjectTemplateBuilder(isolate, prototype->PrototypeTemplate())
+      .SetMethod("registerServiceWorkerSchemes",
+                 &Protocol::RegisterServiceWorkerSchemes)
       .SetMethod("registerStringProtocol",
                  &Protocol::RegisterProtocol<URLRequestStringJob>)
       .SetMethod("registerBufferProtocol",
@@ -289,16 +221,16 @@ void Protocol::BuildPrototype(v8::Isolate* isolate,
 
 namespace {
 
-void RegisterSchemesAsPrivileged(v8::Local<v8::Value> val,
-                                 mate::Arguments* args) {
+void RegisterStandardSchemes(const std::vector<std::string>& schemes,
+                             mate::Arguments* args) {
   if (atom::Browser::Get()->is_ready()) {
     args->ThrowError(
-        "protocol.registerSchemesAsPrivileged should be called before "
+        "protocol.registerStandardSchemes should be called before "
         "app is ready");
     return;
   }
 
-  atom::api::RegisterSchemesAsPrivileged(val, args);
+  atom::api::RegisterStandardSchemes(schemes, args);
 }
 
 void Initialize(v8::Local<v8::Object> exports,
@@ -307,10 +239,10 @@ void Initialize(v8::Local<v8::Object> exports,
                 void* priv) {
   v8::Isolate* isolate = context->GetIsolate();
   mate::Dictionary dict(isolate, exports);
-  dict.SetMethod("registerSchemesAsPrivileged", &RegisterSchemesAsPrivileged);
+  dict.SetMethod("registerStandardSchemes", &RegisterStandardSchemes);
   dict.SetMethod("getStandardSchemes", &atom::api::GetStandardSchemes);
 }
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_protocol, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_protocol, Initialize)

atom/browser/api/atom_api_protocol.h

@@ -14,11 +14,8 @@
 #include "atom/browser/api/trackable_object.h"
 #include "atom/browser/atom_browser_context.h"
 #include "atom/browser/net/atom_url_request_job_factory.h"
-#include "atom/common/promise_util.h"
 #include "base/callback.h"
 #include "base/memory/weak_ptr.h"
-#include "base/task/post_task.h"
-#include "content/public/browser/browser_task_traits.h"
 #include "content/public/browser/browser_thread.h"
 #include "native_mate/arguments.h"
 #include "native_mate/dictionary.h"
@@ -34,15 +31,15 @@ namespace atom {
 namespace api {
 
 std::vector<std::string> GetStandardSchemes();
-
-void RegisterSchemesAsPrivileged(v8::Local<v8::Value> val,
-                                 mate::Arguments* args);
+void RegisterStandardSchemes(const std::vector<std::string>& schemes,
+                             mate::Arguments* args);
 
 class Protocol : public mate::TrackableObject<Protocol> {
  public:
   using Handler =
       base::Callback<void(const base::DictionaryValue&, v8::Local<v8::Value>)>;
   using CompletionCallback = base::Callback<void(v8::Local<v8::Value>)>;
+  using BooleanCallback = base::Callback<void(bool)>;
 
   static mate::Handle<Protocol> Create(v8::Isolate* isolate,
                                        AtomBrowserContext* browser_context);
@@ -95,6 +92,9 @@ class Protocol : public mate::TrackableObject<Protocol> {
     DISALLOW_COPY_AND_ASSIGN(CustomProtocolHandler);
   };
 
+  // Register schemes that can handle service worker.
+  void RegisterServiceWorkerSchemes(const std::vector<std::string>& schemes);
+
   // Register the protocol with certain request job.
   template <typename RequestJob>
   void RegisterProtocol(const std::string& scheme,
@@ -104,8 +104,8 @@ class Protocol : public mate::TrackableObject<Protocol> {
     args->GetNext(&callback);
     auto* getter = static_cast<URLRequestContextGetter*>(
         browser_context_->GetRequestContext());
-    base::PostTaskWithTraitsAndReplyWithResult(
-        FROM_HERE, {content::BrowserThread::IO},
+    content::BrowserThread::PostTaskAndReplyWithResult(
+        content::BrowserThread::IO, FROM_HERE,
         base::BindOnce(&Protocol::RegisterProtocolInIO<RequestJob>,
                        base::RetainedRef(getter), isolate(), scheme, handler),
         base::BindOnce(&Protocol::OnIOCompleted, GetWeakPtr(), callback));
@@ -134,7 +134,11 @@ class Protocol : public mate::TrackableObject<Protocol> {
       const std::string& scheme);
 
   // Whether the protocol has handler registered.
-  v8::Local<v8::Promise> IsProtocolHandled(const std::string& scheme);
+  void IsProtocolHandled(const std::string& scheme,
+                         const BooleanCallback& callback);
+  static bool IsProtocolHandledInIO(
+      scoped_refptr<URLRequestContextGetter> request_context_getter,
+      const std::string& scheme);
 
   // Replace the protocol handler with a new one.
   template <typename RequestJob>
@@ -145,8 +149,8 @@ class Protocol : public mate::TrackableObject<Protocol> {
     args->GetNext(&callback);
     auto* getter = static_cast<URLRequestContextGetter*>(
         browser_context_->GetRequestContext());
-    base::PostTaskWithTraitsAndReplyWithResult(
-        FROM_HERE, {content::BrowserThread::IO},
+    content::BrowserThread::PostTaskAndReplyWithResult(
+        content::BrowserThread::IO, FROM_HERE,
         base::BindOnce(&Protocol::InterceptProtocolInIO<RequestJob>,
                        base::RetainedRef(getter), isolate(), scheme, handler),
         base::BindOnce(&Protocol::OnIOCompleted, GetWeakPtr(), callback));

atom/browser/api/atom_api_render_process_preferences.cc

@@ -7,11 +7,12 @@
 #include "atom/browser/api/atom_api_web_contents.h"
 #include "atom/browser/atom_browser_client.h"
 #include "atom/common/native_mate_converters/value_converter.h"
-#include "atom/common/node_includes.h"
 #include "content/public/browser/render_process_host.h"
 #include "native_mate/dictionary.h"
 #include "native_mate/object_template_builder.h"
 
+#include "atom/common/node_includes.h"
+
 namespace atom {
 
 namespace api {
@@ -25,7 +26,7 @@ bool IsWebContents(v8::Isolate* isolate, content::RenderProcessHost* process) {
   if (!web_contents)
     return false;
 
-  auto api_web_contents = WebContents::FromOrCreate(isolate, web_contents);
+  auto api_web_contents = WebContents::CreateFrom(isolate, web_contents);
   auto type = api_web_contents->GetType();
   return type == WebContents::Type::BROWSER_WINDOW ||
          type == WebContents::Type::WEB_VIEW;
@@ -86,5 +87,5 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_render_process_preferences,
-                                 Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_render_process_preferences,
+                                  Initialize)

atom/browser/api/atom_api_screen.cc

@@ -10,7 +10,6 @@
 #include "atom/browser/api/atom_api_browser_window.h"
 #include "atom/browser/browser.h"
 #include "atom/common/native_mate_converters/gfx_converter.h"
-#include "atom/common/node_includes.h"
 #include "base/bind.h"
 #include "native_mate/dictionary.h"
 #include "native_mate/object_template_builder.h"
@@ -22,6 +21,8 @@
 #include "ui/display/win/screen_win.h"
 #endif
 
+#include "atom/common/node_includes.h"
+
 namespace atom {
 
 namespace api {
@@ -51,6 +52,19 @@ std::vector<std::string> MetricsToArray(uint32_t metrics) {
   return array;
 }
 
+void DelayEmit(Screen* screen,
+               const base::StringPiece& name,
+               const display::Display& display) {
+  screen->Emit(name, display);
+}
+
+void DelayEmitWithMetrics(Screen* screen,
+                          const base::StringPiece& name,
+                          const display::Display& display,
+                          const std::vector<std::string>& metrics) {
+  screen->Emit(name, display, metrics);
+}
+
 }  // namespace
 
 Screen::Screen(v8::Isolate* isolate, display::Screen* screen)
@@ -100,16 +114,23 @@ static gfx::Rect DIPToScreenRect(atom::NativeWindow* window,
 #endif
 
 void Screen::OnDisplayAdded(const display::Display& new_display) {
-  Emit("display-added", new_display);
+  base::ThreadTaskRunnerHandle::Get()->PostNonNestableTask(
+      FROM_HERE, base::Bind(&DelayEmit, base::Unretained(this), "display-added",
+                            new_display));
 }
 
 void Screen::OnDisplayRemoved(const display::Display& old_display) {
-  Emit("display-removed", old_display);
+  base::ThreadTaskRunnerHandle::Get()->PostNonNestableTask(
+      FROM_HERE, base::Bind(&DelayEmit, base::Unretained(this),
+                            "display-removed", old_display));
 }
 
 void Screen::OnDisplayMetricsChanged(const display::Display& display,
                                      uint32_t changed_metrics) {
-  Emit("display-metrics-changed", display, MetricsToArray(changed_metrics));
+  base::ThreadTaskRunnerHandle::Get()->PostNonNestableTask(
+      FROM_HERE, base::Bind(&DelayEmitWithMetrics, base::Unretained(this),
+                            "display-metrics-changed", display,
+                            MetricsToArray(changed_metrics)));
 }
 
 // static
@@ -163,11 +184,9 @@ void Initialize(v8::Local<v8::Object> exports,
   v8::Isolate* isolate = context->GetIsolate();
   mate::Dictionary dict(isolate, exports);
   dict.Set("screen", Screen::Create(isolate));
-  dict.Set(
-      "Screen",
-      Screen::GetConstructor(isolate)->GetFunction(context).ToLocalChecked());
+  dict.Set("Screen", Screen::GetConstructor(isolate)->GetFunction());
 }
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_common_screen, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_common_screen, Initialize)

atom/browser/api/atom_api_session.cc

@@ -19,7 +19,6 @@
 #include "atom/browser/atom_browser_main_parts.h"
 #include "atom/browser/atom_permission_manager.h"
 #include "atom/browser/browser.h"
-#include "atom/browser/media/media_device_id_salt.h"
 #include "atom/browser/net/atom_cert_verifier.h"
 #include "atom/browser/session_preferences.h"
 #include "atom/common/native_mate_converters/callback.h"
@@ -28,12 +27,11 @@
 #include "atom/common/native_mate_converters/gurl_converter.h"
 #include "atom/common/native_mate_converters/net_converter.h"
 #include "atom/common/native_mate_converters/value_converter.h"
-#include "atom/common/node_includes.h"
 #include "base/files/file_path.h"
 #include "base/guid.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
-#include "base/task/post_task.h"
+#include "brightray/browser/media/media_device_id_salt.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/common/pref_names.h"
 #include "components/download/public/common/download_danger_type.h"
@@ -41,15 +39,15 @@
 #include "components/prefs/value_map_pref_store.h"
 #include "components/proxy_config/proxy_config_dictionary.h"
 #include "components/proxy_config/proxy_config_pref_names.h"
-#include "content/public/browser/browser_task_traits.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/download_item_utils.h"
 #include "content/public/browser/download_manager_delegate.h"
 #include "content/public/browser/storage_partition.h"
 #include "native_mate/dictionary.h"
 #include "native_mate/object_template_builder.h"
-#include "net/base/completion_repeating_callback.h"
 #include "net/base/load_flags.h"
+#include "net/disk_cache/disk_cache.h"
+#include "net/dns/host_cache.h"
 #include "net/http/http_auth_handler_factory.h"
 #include "net/http/http_auth_preferences.h"
 #include "net/http/http_cache.h"
@@ -59,6 +57,9 @@
 #include "net/url_request/url_request_context_getter.h"
 #include "ui/base/l10n/l10n_util.h"
 
+#include "atom/common/node_includes.h"
+
+using atom::api::Cookies;
 using content::BrowserThread;
 using content::StoragePartition;
 
@@ -208,6 +209,63 @@ const char kPersistPrefix[] = "persist:";
 // Referenced session objects.
 std::map<uint32_t, v8::Global<v8::Object>> g_sessions;
 
+// Runs the callback in UI thread.
+void RunCallbackInUI(const base::Callback<void()>& callback) {
+  BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, callback);
+}
+template <typename... T>
+void RunCallbackInUI(const base::Callback<void(T...)>& callback, T... result) {
+  BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
+                          base::BindOnce(callback, result...));
+}
+
+// Callback of HttpCache::GetBackend.
+void OnGetBackend(disk_cache::Backend** backend_ptr,
+                  Session::CacheAction action,
+                  const net::CompletionCallback& callback,
+                  int result) {
+  if (result != net::OK) {
+    RunCallbackInUI(callback, result);
+  } else if (backend_ptr && *backend_ptr) {
+    if (action == Session::CacheAction::CLEAR) {
+      (*backend_ptr)
+          ->DoomAllEntries(base::Bind(&RunCallbackInUI<int>, callback));
+    } else if (action == Session::CacheAction::STATS) {
+      base::StringPairs stats;
+      (*backend_ptr)->GetStats(&stats);
+      for (const auto& stat : stats) {
+        if (stat.first == "Current size") {
+          int current_size;
+          base::StringToInt(stat.second, &current_size);
+          RunCallbackInUI(callback, current_size);
+          break;
+        }
+      }
+    }
+  } else {
+    RunCallbackInUI<int>(callback, net::ERR_FAILED);
+  }
+}
+
+void DoCacheActionInIO(
+    const scoped_refptr<net::URLRequestContextGetter>& context_getter,
+    Session::CacheAction action,
+    const net::CompletionCallback& callback) {
+  auto* request_context = context_getter->GetURLRequestContext();
+  auto* http_cache = request_context->http_transaction_factory()->GetCache();
+  if (!http_cache)
+    RunCallbackInUI<int>(callback, net::ERR_FAILED);
+
+  // Call GetBackend and make the backend's ptr accessable in OnGetBackend.
+  using BackendPtr = disk_cache::Backend*;
+  auto** backend_ptr = new BackendPtr(nullptr);
+  net::CompletionCallback on_get_backend =
+      base::Bind(&OnGetBackend, base::Owned(backend_ptr), action, callback);
+  int rv = http_cache->GetBackend(backend_ptr, on_get_backend);
+  if (rv != net::ERR_IO_PENDING)
+    on_get_backend.Run(net::OK);
+}
+
 void SetCertVerifyProcInIO(
     const scoped_refptr<net::URLRequestContextGetter>& context_getter,
     const AtomCertVerifier::VerifyProc& proc) {
@@ -218,22 +276,21 @@ void SetCertVerifyProcInIO(
 
 void ClearHostResolverCacheInIO(
     const scoped_refptr<net::URLRequestContextGetter>& context_getter,
-    util::Promise promise) {
+    const base::Closure& callback) {
   auto* request_context = context_getter->GetURLRequestContext();
   auto* cache = request_context->host_resolver()->GetHostCache();
   if (cache) {
     cache->clear();
     DCHECK_EQ(0u, cache->size());
-    base::PostTaskWithTraits(
-        FROM_HERE, {BrowserThread::UI},
-        base::BindOnce(util::Promise::ResolveEmptyPromise, std::move(promise)));
+    if (!callback.is_null())
+      RunCallbackInUI(callback);
   }
 }
 
 void ClearAuthCacheInIO(
     const scoped_refptr<net::URLRequestContextGetter>& context_getter,
     const ClearAuthCacheOptions& options,
-    util::Promise promise) {
+    const base::Closure& callback) {
   auto* request_context = context_getter->GetURLRequestContext();
   auto* network_session =
       request_context->http_transaction_factory()->GetSession();
@@ -253,9 +310,8 @@ void ClearAuthCacheInIO(
     }
     network_session->CloseAllConnections();
   }
-  base::PostTaskWithTraits(
-      FROM_HERE, {BrowserThread::UI},
-      base::BindOnce(util::Promise::ResolveEmptyPromise, std::move(promise)));
+  if (!callback.is_null())
+    RunCallbackInUI(callback);
 }
 
 void AllowNTLMCredentialsForDomainsInIO(
@@ -271,6 +327,11 @@ void AllowNTLMCredentialsForDomainsInIO(
   }
 }
 
+void OnClearStorageDataDone(const base::Closure& callback) {
+  if (!callback.is_null())
+    callback.Run();
+}
+
 void DownloadIdCallback(content::DownloadManager* download_manager,
                         const base::FilePath& path,
                         const std::vector<GURL>& url_chain,
@@ -283,8 +344,8 @@ void DownloadIdCallback(content::DownloadManager* download_manager,
                         uint32_t id) {
   download_manager->CreateDownloadItem(
       base::GenerateGUID(), id, path, path, url_chain, GURL(), GURL(), GURL(),
-      GURL(), base::nullopt, mime_type, mime_type, start_time, base::Time(),
-      etag, last_modified, offset, length, std::string(),
+      GURL(), mime_type, mime_type, start_time, base::Time(), etag,
+      last_modified, offset, length, std::string(),
       download::DownloadItem::INTERRUPTED,
       download::DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS,
       download::DOWNLOAD_INTERRUPT_REASON_NETWORK_TIMEOUT, false, base::Time(),
@@ -297,9 +358,8 @@ void DestroyGlobalHandle(v8::Isolate* isolate,
   v8::HandleScope handle_scope(isolate);
   if (!global_handle.IsEmpty()) {
     v8::Local<v8::Value> local_handle = global_handle.Get(isolate);
-    v8::Local<v8::Object> object;
-    if (local_handle->IsObject() &&
-        local_handle->ToObject(isolate->GetCurrentContext()).ToLocal(&object)) {
+    if (local_handle->IsObject()) {
+      v8::Local<v8::Object> object = local_handle->ToObject();
       void* ptr = object->GetAlignedPointerFromInternalField(0);
       if (!ptr)
         return;
@@ -353,81 +413,50 @@ void Session::OnDownloadCreated(content::DownloadManager* manager,
   }
 }
 
-v8::Local<v8::Promise> Session::ResolveProxy(mate::Arguments* args) {
-  v8::Isolate* isolate = args->isolate();
-  util::Promise promise(isolate);
-  v8::Local<v8::Promise> handle = promise.GetHandle();
-
-  GURL url;
-  args->GetNext(&url);
-
-  browser_context_->GetResolveProxyHelper()->ResolveProxy(
-      url,
-      base::Bind(util::CopyablePromise::ResolveCopyablePromise<std::string>,
-                 util::CopyablePromise(promise)));
-
-  return handle;
+void Session::ResolveProxy(
+    const GURL& url,
+    const ResolveProxyHelper::ResolveProxyCallback& callback) {
+  browser_context_->GetResolveProxyHelper()->ResolveProxy(url, callback);
 }
 
-v8::Local<v8::Promise> Session::GetCacheSize() {
-  auto* isolate = v8::Isolate::GetCurrent();
-  auto promise = util::Promise(isolate);
-  auto handle = promise.GetHandle();
-
+void Session::GetCacheSize(const net::CompletionCallback& callback) {
   content::BrowserContext::GetDefaultStoragePartition(browser_context_.get())
       ->GetNetworkContext()
-      ->ComputeHttpCacheSize(base::Time(), base::Time::Max(),
-                             base::BindOnce(
-                                 [](util::Promise promise, bool is_upper_bound,
-                                    int64_t size_or_error) {
-                                   if (size_or_error < 0) {
-                                     promise.RejectWithErrorMessage(
-                                         net::ErrorToString(size_or_error));
-                                   } else {
-                                     promise.Resolve(size_or_error);
-                                   }
-                                 },
-                                 std::move(promise)));
-
-  return handle;
+      ->ComputeHttpCacheSize(
+          base::Time(), base::Time::Max(),
+          base::BindOnce(
+              [](const net::CompletionCallback& cb, bool is_upper_bound,
+                 int64_t size_or_error) { cb.Run(size_or_error); },
+              callback));
 }
 
-v8::Local<v8::Promise> Session::ClearCache() {
-  auto* isolate = v8::Isolate::GetCurrent();
-  auto promise = util::Promise(isolate);
-  auto handle = promise.GetHandle();
-
-  content::BrowserContext::GetDefaultStoragePartition(browser_context_.get())
-      ->GetNetworkContext()
-      ->ClearHttpCache(base::Time(), base::Time::Max(), nullptr,
-                       base::BindOnce(util::Promise::ResolveEmptyPromise,
-                                      std::move(promise)));
-
-  return handle;
+template <Session::CacheAction action>
+void Session::DoCacheAction(const net::CompletionCallback& callback) {
+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
+      base::BindOnce(&DoCacheActionInIO,
+                     WrapRefCounted(browser_context_->GetRequestContext()),
+                     action, callback));
 }
 
-v8::Local<v8::Promise> Session::ClearStorageData(mate::Arguments* args) {
-  v8::Isolate* isolate = args->isolate();
-  util::Promise promise(isolate);
-  v8::Local<v8::Promise> handle = promise.GetHandle();
-
+void Session::ClearStorageData(mate::Arguments* args) {
+  // clearStorageData([options, callback])
   ClearStorageDataOptions options;
+  base::Closure callback;
   args->GetNext(&options);
+  args->GetNext(&callback);
 
   auto* storage_partition =
       content::BrowserContext::GetStoragePartition(browser_context(), nullptr);
   if (options.storage_types & StoragePartition::REMOVE_DATA_MASK_COOKIES) {
     // Reset media device id salt when cookies are cleared.
     // https://w3c.github.io/mediacapture-main/#dom-mediadeviceinfo-deviceid
-    MediaDeviceIDSalt::Reset(browser_context()->prefs());
+    brightray::MediaDeviceIDSalt::Reset(browser_context()->prefs());
   }
-
   storage_partition->ClearData(
-      options.storage_types, options.quota_types, options.origin, base::Time(),
-      base::Time::Max(),
-      base::Bind(util::CopyablePromise::ResolveEmptyCopyablePromise,
-                 util::CopyablePromise(promise)));
-  return handle;
+      options.storage_types, options.quota_types, options.origin,
+      content::StoragePartition::OriginMatcherFunction(), base::Time(),
+      base::Time::Max(), base::Bind(&OnClearStorageDataDone, callback));
 }
 
 void Session::FlushStorageData() {
@@ -436,17 +465,11 @@ void Session::FlushStorageData() {
   storage_partition->Flush();
 }
 
-v8::Local<v8::Promise> Session::SetProxy(mate::Arguments* args) {
-  v8::Isolate* isolate = args->isolate();
-  util::Promise promise(isolate);
-  v8::Local<v8::Promise> handle = promise.GetHandle();
-
-  mate::Dictionary options;
-  args->GetNext(&options);
-
+void Session::SetProxy(const mate::Dictionary& options,
+                       const base::Closure& callback) {
   if (!browser_context_->in_memory_pref_store()) {
-    promise.Resolve();
-    return handle;
+    callback.Run();
+    return;
   }
 
   std::string proxy_rules, bypass_list, pac_url;
@@ -459,22 +482,17 @@ v8::Local<v8::Promise> Session::SetProxy(mate::Arguments* args) {
   if (!pac_url.empty()) {
     browser_context_->in_memory_pref_store()->SetValue(
         proxy_config::prefs::kProxy,
-        std::make_unique<base::Value>(ProxyConfigDictionary::CreatePacScript(
-            pac_url, true /* pac_mandatory */)),
+        ProxyConfigDictionary::CreatePacScript(pac_url,
+                                               true /* pac_mandatory */),
         WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
   } else {
     browser_context_->in_memory_pref_store()->SetValue(
         proxy_config::prefs::kProxy,
-        std::make_unique<base::Value>(ProxyConfigDictionary::CreateFixedServers(
-            proxy_rules, bypass_list)),
+        ProxyConfigDictionary::CreateFixedServers(proxy_rules, bypass_list),
         WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
   }
 
-  base::ThreadTaskRunnerHandle::Get()->PostTask(
-      FROM_HERE,
-      base::BindOnce(util::Promise::ResolveEmptyPromise, std::move(promise)));
-
-  return handle;
+  base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, callback);
 }
 
 void Session::SetDownloadPath(const base::FilePath& path) {
@@ -525,8 +543,8 @@ void Session::SetCertVerifyProc(v8::Local<v8::Value> val,
     return;
   }
 
-  base::PostTaskWithTraits(
-      FROM_HERE, {BrowserThread::IO},
+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
       base::BindOnce(&SetCertVerifyProcInIO,
                      WrapRefCounted(browser_context_->GetRequestContext()),
                      base::Bind(&WrapVerifyProc, proc)));
@@ -534,33 +552,14 @@ void Session::SetCertVerifyProc(v8::Local<v8::Value> val,
 
 void Session::SetPermissionRequestHandler(v8::Local<v8::Value> val,
                                           mate::Arguments* args) {
-  auto* permission_manager = static_cast<AtomPermissionManager*>(
-      browser_context()->GetPermissionControllerDelegate());
-  if (val->IsNull()) {
-    permission_manager->SetPermissionRequestHandler(
-        AtomPermissionManager::RequestHandler());
-    return;
-  }
-  using StatusCallback =
-      base::RepeatingCallback<void(blink::mojom::PermissionStatus)>;
-  using RequestHandler =
-      base::Callback<void(content::WebContents*, content::PermissionType,
-                          StatusCallback, const base::Value&)>;
-  auto handler = std::make_unique<RequestHandler>();
-  if (!mate::ConvertFromV8(args->isolate(), val, handler.get())) {
+  AtomPermissionManager::RequestHandler handler;
+  if (!(val->IsNull() || mate::ConvertFromV8(args->isolate(), val, &handler))) {
     args->ThrowError("Must pass null or function");
     return;
   }
-  permission_manager->SetPermissionRequestHandler(base::BindRepeating(
-      [](RequestHandler* handler, content::WebContents* web_contents,
-         content::PermissionType permission_type,
-         AtomPermissionManager::StatusCallback callback,
-         const base::Value& details) {
-        handler->Run(web_contents, permission_type,
-                     base::AdaptCallbackForRepeating(std::move(callback)),
-                     details);
-      },
-      base::Owned(std::move(handler))));
+  auto* permission_manager = static_cast<AtomPermissionManager*>(
+      browser_context()->GetPermissionControllerDelegate());
+  permission_manager->SetPermissionRequestHandler(handler);
 }
 
 void Session::SetPermissionCheckHandler(v8::Local<v8::Value> val,
@@ -575,41 +574,36 @@ void Session::SetPermissionCheckHandler(v8::Local<v8::Value> val,
   permission_manager->SetPermissionCheckHandler(handler);
 }
 
-v8::Local<v8::Promise> Session::ClearHostResolverCache(mate::Arguments* args) {
-  v8::Isolate* isolate = args->isolate();
-  util::Promise promise(isolate);
-  v8::Local<v8::Promise> handle = promise.GetHandle();
+void Session::ClearHostResolverCache(mate::Arguments* args) {
+  base::Closure callback;
+  args->GetNext(&callback);
 
-  base::PostTaskWithTraits(
-      FROM_HERE, {BrowserThread::IO},
+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
       base::BindOnce(&ClearHostResolverCacheInIO,
                      WrapRefCounted(browser_context_->GetRequestContext()),
-                     std::move(promise)));
-  return handle;
+                     callback));
 }
 
-v8::Local<v8::Promise> Session::ClearAuthCache(mate::Arguments* args) {
-  v8::Isolate* isolate = args->isolate();
-  util::Promise promise(isolate);
-  v8::Local<v8::Promise> handle = promise.GetHandle();
-
+void Session::ClearAuthCache(mate::Arguments* args) {
   ClearAuthCacheOptions options;
   if (!args->GetNext(&options)) {
-    promise.RejectWithErrorMessage("Must specify options object");
-    return handle;
+    args->ThrowError("Must specify options object");
+    return;
   }
+  base::Closure callback;
+  args->GetNext(&callback);
 
-  base::PostTaskWithTraits(
-      FROM_HERE, {BrowserThread::IO},
+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
       base::BindOnce(&ClearAuthCacheInIO,
                      WrapRefCounted(browser_context_->GetRequestContext()),
-                     options, std::move(promise)));
-  return handle;
+                     options, callback));
 }
 
 void Session::AllowNTLMCredentialsForDomains(const std::string& domains) {
-  base::PostTaskWithTraits(
-      FROM_HERE, {BrowserThread::IO},
+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
       base::BindOnce(&AllowNTLMCredentialsForDomainsInIO,
                      WrapRefCounted(browser_context_->GetRequestContext()),
                      domains));
@@ -633,17 +627,16 @@ std::string Session::GetUserAgent() {
   return browser_context_->GetUserAgent();
 }
 
-v8::Local<v8::Promise> Session::GetBlobData(v8::Isolate* isolate,
-                                            const std::string& uuid) {
-  util::Promise promise(isolate);
-  v8::Local<v8::Promise> handle = promise.GetHandle();
+void Session::GetBlobData(const std::string& uuid,
+                          const AtomBlobReader::CompletionCallback& callback) {
+  if (callback.is_null())
+    return;
 
   AtomBlobReader* blob_reader = browser_context()->GetBlobReader();
-  base::PostTaskWithTraits(
-      FROM_HERE, {BrowserThread::IO},
+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
       base::BindOnce(&AtomBlobReader::StartReading,
-                     base::Unretained(blob_reader), uuid, std::move(promise)));
-  return handle;
+                     base::Unretained(blob_reader), uuid, callback));
 }
 
 void Session::CreateInterruptedDownload(const mate::Dictionary& options) {
@@ -766,7 +759,7 @@ void Session::BuildPrototype(v8::Isolate* isolate,
       .MakeDestroyable()
       .SetMethod("resolveProxy", &Session::ResolveProxy)
       .SetMethod("getCacheSize", &Session::GetCacheSize)
-      .SetMethod("clearCache", &Session::ClearCache)
+      .SetMethod("clearCache", &Session::DoCacheAction<CacheAction::CLEAR>)
       .SetMethod("clearStorageData", &Session::ClearStorageData)
       .SetMethod("flushStorageData", &Session::FlushStorageData)
       .SetMethod("setProxy", &Session::SetProxy)
@@ -801,9 +794,6 @@ void Session::BuildPrototype(v8::Isolate* isolate,
 
 namespace {
 
-using atom::api::Cookies;
-using atom::api::NetLog;
-using atom::api::Protocol;
 using atom::api::Session;
 
 v8::Local<v8::Value> FromPartition(const std::string& partition,
@@ -823,21 +813,11 @@ void Initialize(v8::Local<v8::Object> exports,
                 void* priv) {
   v8::Isolate* isolate = context->GetIsolate();
   mate::Dictionary dict(isolate, exports);
-  dict.Set(
-      "Session",
-      Session::GetConstructor(isolate)->GetFunction(context).ToLocalChecked());
-  dict.Set(
-      "Cookies",
-      Cookies::GetConstructor(isolate)->GetFunction(context).ToLocalChecked());
-  dict.Set(
-      "NetLog",
-      NetLog::GetConstructor(isolate)->GetFunction(context).ToLocalChecked());
-  dict.Set(
-      "Protocol",
-      Protocol::GetConstructor(isolate)->GetFunction(context).ToLocalChecked());
+  dict.Set("Session", Session::GetConstructor(isolate)->GetFunction());
+  dict.Set("Cookies", Cookies::GetConstructor(isolate)->GetFunction());
   dict.SetMethod("fromPartition", &FromPartition);
 }
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_session, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_session, Initialize)

atom/browser/api/atom_api_session.h

@@ -11,10 +11,10 @@
 #include "atom/browser/api/trackable_object.h"
 #include "atom/browser/atom_blob_reader.h"
 #include "atom/browser/net/resolve_proxy_helper.h"
-#include "atom/common/promise_util.h"
 #include "base/values.h"
 #include "content/public/browser/download_manager.h"
 #include "native_mate/handle.h"
+#include "net/base/completion_callback.h"
 
 class GURL;
 
@@ -62,12 +62,14 @@ class Session : public mate::TrackableObject<Session>,
                              v8::Local<v8::FunctionTemplate> prototype);
 
   // Methods.
-  v8::Local<v8::Promise> ResolveProxy(mate::Arguments* args);
-  v8::Local<v8::Promise> GetCacheSize();
-  v8::Local<v8::Promise> ClearCache();
-  v8::Local<v8::Promise> ClearStorageData(mate::Arguments* args);
+  void ResolveProxy(const GURL& url,
+                    const ResolveProxyHelper::ResolveProxyCallback& callback);
+  template <CacheAction action>
+  void DoCacheAction(const net::CompletionCallback& callback);
+  void GetCacheSize(const net::CompletionCallback& callback);
+  void ClearStorageData(mate::Arguments* args);
   void FlushStorageData();
-  v8::Local<v8::Promise> SetProxy(mate::Arguments* args);
+  void SetProxy(const mate::Dictionary& options, const base::Closure& callback);
   void SetDownloadPath(const base::FilePath& path);
   void EnableNetworkEmulation(const mate::Dictionary& options);
   void DisableNetworkEmulation();
@@ -76,13 +78,13 @@ class Session : public mate::TrackableObject<Session>,
                                    mate::Arguments* args);
   void SetPermissionCheckHandler(v8::Local<v8::Value> val,
                                  mate::Arguments* args);
-  v8::Local<v8::Promise> ClearHostResolverCache(mate::Arguments* args);
-  v8::Local<v8::Promise> ClearAuthCache(mate::Arguments* args);
+  void ClearHostResolverCache(mate::Arguments* args);
+  void ClearAuthCache(mate::Arguments* args);
   void AllowNTLMCredentialsForDomains(const std::string& domains);
   void SetUserAgent(const std::string& user_agent, mate::Arguments* args);
   std::string GetUserAgent();
-  v8::Local<v8::Promise> GetBlobData(v8::Isolate* isolate,
-                                     const std::string& uuid);
+  void GetBlobData(const std::string& uuid,
+                   const AtomBlobReader::CompletionCallback& callback);
   void CreateInterruptedDownload(const mate::Dictionary& options);
   void SetPreloads(const std::vector<base::FilePath::StringType>& preloads);
   std::vector<base::FilePath::StringType> GetPreloads() const;

atom/browser/api/atom_api_system_preferences.cc

@@ -8,7 +8,6 @@
 #include "atom/common/native_mate_converters/value_converter.h"
 #include "atom/common/node_includes.h"
 #include "native_mate/dictionary.h"
-#include "ui/gfx/animation/animation.h"
 #include "ui/gfx/color_utils.h"
 
 namespace atom {
@@ -38,25 +37,6 @@ bool SystemPreferences::IsInvertedColorScheme() {
   return color_utils::IsInvertedColorScheme();
 }
 
-#if !defined(OS_WIN)
-bool SystemPreferences::IsHighContrastColorScheme() {
-  return false;
-}
-#endif  // !defined(OS_WIN)
-
-v8::Local<v8::Value> SystemPreferences::GetAnimationSettings(
-    v8::Isolate* isolate) {
-  mate::Dictionary dict = mate::Dictionary::CreateEmpty(isolate);
-  dict.SetHidden("simple", true);
-  dict.Set("shouldRenderRichAnimation",
-           gfx::Animation::ShouldRenderRichAnimation());
-  dict.Set("scrollAnimationsEnabledBySystem",
-           gfx::Animation::ScrollAnimationsEnabledBySystem());
-  dict.Set("prefersReducedMotion", gfx::Animation::PrefersReducedMotion());
-
-  return dict.GetHandle();
-}
-
 // static
 mate::Handle<SystemPreferences> SystemPreferences::Create(
     v8::Isolate* isolate) {
@@ -69,13 +49,10 @@ void SystemPreferences::BuildPrototype(
     v8::Local<v8::FunctionTemplate> prototype) {
   prototype->SetClassName(mate::StringToV8(isolate, "SystemPreferences"));
   mate::ObjectTemplateBuilder(isolate, prototype->PrototypeTemplate())
-#if defined(OS_WIN) || defined(OS_MACOSX)
-      .SetMethod("getColor", &SystemPreferences::GetColor)
-      .SetMethod("getAccentColor", &SystemPreferences::GetAccentColor)
-#endif
-
 #if defined(OS_WIN)
+      .SetMethod("getAccentColor", &SystemPreferences::GetAccentColor)
       .SetMethod("isAeroGlassEnabled", &SystemPreferences::IsAeroGlassEnabled)
+      .SetMethod("getColor", &SystemPreferences::GetColor)
 #elif defined(OS_MACOSX)
       .SetMethod("postNotification", &SystemPreferences::PostNotification)
       .SetMethod("subscribeNotification",
@@ -106,9 +83,6 @@ void SystemPreferences::BuildPrototype(
                  &SystemPreferences::GetAppLevelAppearance)
       .SetMethod("setAppLevelAppearance",
                  &SystemPreferences::SetAppLevelAppearance)
-      .SetMethod("getSystemColor", &SystemPreferences::GetSystemColor)
-      .SetMethod("canPromptTouchID", &SystemPreferences::CanPromptTouchID)
-      .SetMethod("promptTouchID", &SystemPreferences::PromptTouchID)
       .SetMethod("isTrustedAccessibilityClient",
                  &SystemPreferences::IsTrustedAccessibilityClient)
       .SetMethod("getMediaAccessStatus",
@@ -117,11 +91,7 @@ void SystemPreferences::BuildPrototype(
 #endif
       .SetMethod("isInvertedColorScheme",
                  &SystemPreferences::IsInvertedColorScheme)
-      .SetMethod("isHighContrastColorScheme",
-                 &SystemPreferences::IsHighContrastColorScheme)
-      .SetMethod("isDarkMode", &SystemPreferences::IsDarkMode)
-      .SetMethod("getAnimationSettings",
-                 &SystemPreferences::GetAnimationSettings);
+      .SetMethod("isDarkMode", &SystemPreferences::IsDarkMode);
 }
 
 }  // namespace api
@@ -139,11 +109,10 @@ void Initialize(v8::Local<v8::Object> exports,
   v8::Isolate* isolate = context->GetIsolate();
   mate::Dictionary dict(isolate, exports);
   dict.Set("systemPreferences", SystemPreferences::Create(isolate));
-  dict.Set("SystemPreferences", SystemPreferences::GetConstructor(isolate)
-                                    ->GetFunction(context)
-                                    .ToLocalChecked());
+  dict.Set("SystemPreferences",
+           SystemPreferences::GetConstructor(isolate)->GetFunction());
 }
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_system_preferences, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_system_preferences, Initialize);

atom/browser/api/atom_api_system_preferences.h

@@ -49,13 +49,12 @@ class SystemPreferences : public mate::EventEmitter<SystemPreferences>
   static void BuildPrototype(v8::Isolate* isolate,
                              v8::Local<v8::FunctionTemplate> prototype);
 
-#if defined(OS_WIN) || defined(OS_MACOSX)
-  std::string GetAccentColor();
-  std::string GetColor(const std::string& color, mate::Arguments* args);
-#endif
 #if defined(OS_WIN)
   bool IsAeroGlassEnabled();
 
+  std::string GetAccentColor();
+  std::string GetColor(const std::string& color, mate::Arguments* args);
+
   void InitializeWindow();
 
   // gfx::SysColorChangeListener:
@@ -69,8 +68,7 @@ class SystemPreferences : public mate::EventEmitter<SystemPreferences>
       base::Callback<void(const std::string&, const base::DictionaryValue&)>;
 
   void PostNotification(const std::string& name,
-                        const base::DictionaryValue& user_info,
-                        mate::Arguments* args);
+                        const base::DictionaryValue& user_info);
   int SubscribeNotification(const std::string& name,
                             const NotificationCallback& callback);
   void UnsubscribeNotification(int id);
@@ -93,12 +91,6 @@ class SystemPreferences : public mate::EventEmitter<SystemPreferences>
   void RemoveUserDefault(const std::string& name);
   bool IsSwipeTrackingFromScrollEventsEnabled();
 
-  std::string GetSystemColor(const std::string& color, mate::Arguments* args);
-
-  bool CanPromptTouchID();
-  v8::Local<v8::Promise> PromptTouchID(v8::Isolate* isolate,
-                                       const std::string& reason);
-
   static bool IsTrustedAccessibilityClient(bool prompt);
 
   // TODO(codebytere): Write tests for these methods once we
@@ -116,14 +108,15 @@ class SystemPreferences : public mate::EventEmitter<SystemPreferences>
 #endif
   bool IsDarkMode();
   bool IsInvertedColorScheme();
-  bool IsHighContrastColorScheme();
-  v8::Local<v8::Value> GetAnimationSettings(v8::Isolate* isolate);
 
  protected:
   explicit SystemPreferences(v8::Isolate* isolate);
   ~SystemPreferences() override;
 
 #if defined(OS_MACOSX)
+  void DoPostNotification(const std::string& name,
+                          const base::DictionaryValue& user_info,
+                          NotificationCenterKind kind);
   int DoSubscribeNotification(const std::string& name,
                               const NotificationCallback& callback,
                               NotificationCenterKind kind);
@@ -156,8 +149,6 @@ class SystemPreferences : public mate::EventEmitter<SystemPreferences>
 
   bool invertered_color_scheme_;
 
-  bool high_contrast_color_scheme_;
-
   std::unique_ptr<gfx::ScopedSysColorChangeListener> color_change_listener_;
 #endif
   DISALLOW_COPY_AND_ASSIGN(SystemPreferences);

atom/browser/api/atom_api_system_preferences_mac.mm

@@ -8,20 +8,12 @@
 
 #import <AVFoundation/AVFoundation.h>
 #import <Cocoa/Cocoa.h>
-#import <LocalAuthentication/LocalAuthentication.h>
-#import <Security/Security.h>
 
 #include "atom/browser/mac/atom_application.h"
 #include "atom/browser/mac/dict_util.h"
-#include "atom/browser/ui/cocoa/NSColor+Hex.h"
 #include "atom/common/native_mate_converters/gurl_converter.h"
 #include "atom/common/native_mate_converters/value_converter.h"
-#include "base/mac/scoped_cftyperef.h"
-#include "base/mac/sdk_forward_declarations.h"
-#include "base/sequenced_task_runner.h"
-#include "base/strings/stringprintf.h"
 #include "base/strings/sys_string_conversions.h"
-#include "base/threading/sequenced_task_runner_handle.h"
 #include "base/values.h"
 #include "native_mate/object_template_builder.h"
 #include "net/base/mac/url_conversions.h"
@@ -114,18 +106,10 @@ std::string ConvertAuthorizationStatus(AVAuthorizationStatusMac status) {
 
 }  // namespace
 
-void SystemPreferences::PostNotification(const std::string& name,
-                                         const base::DictionaryValue& user_info,
-                                         mate::Arguments* args) {
-  bool immediate = false;
-  args->GetNext(&immediate);
-
-  NSDistributedNotificationCenter* center =
-      [NSDistributedNotificationCenter defaultCenter];
-  [center postNotificationName:base::SysUTF8ToNSString(name)
-                        object:nil
-                      userInfo:DictionaryValueToNSDictionary(user_info)
-            deliverImmediately:immediate];
+void SystemPreferences::PostNotification(
+    const std::string& name,
+    const base::DictionaryValue& user_info) {
+  DoPostNotification(name, user_info, kNSDistributedNotificationCenter);
 }
 
 int SystemPreferences::SubscribeNotification(
@@ -142,10 +126,7 @@ void SystemPreferences::UnsubscribeNotification(int request_id) {
 void SystemPreferences::PostLocalNotification(
     const std::string& name,
     const base::DictionaryValue& user_info) {
-  NSNotificationCenter* center = [NSNotificationCenter defaultCenter];
-  [center postNotificationName:base::SysUTF8ToNSString(name)
-                        object:nil
-                      userInfo:DictionaryValueToNSDictionary(user_info)];
+  DoPostNotification(name, user_info, kNSNotificationCenter);
 }
 
 int SystemPreferences::SubscribeLocalNotification(
@@ -161,11 +142,7 @@ void SystemPreferences::UnsubscribeLocalNotification(int request_id) {
 void SystemPreferences::PostWorkspaceNotification(
     const std::string& name,
     const base::DictionaryValue& user_info) {
-  NSNotificationCenter* center =
-      [[NSWorkspace sharedWorkspace] notificationCenter];
-  [center postNotificationName:base::SysUTF8ToNSString(name)
-                        object:nil
-                      userInfo:DictionaryValueToNSDictionary(user_info)];
+  DoPostNotification(name, user_info, kNSWorkspaceNotificationCenter);
 }
 
 int SystemPreferences::SubscribeWorkspaceNotification(
@@ -179,6 +156,29 @@ void SystemPreferences::UnsubscribeWorkspaceNotification(int request_id) {
   DoUnsubscribeNotification(request_id, kNSWorkspaceNotificationCenter);
 }
 
+void SystemPreferences::DoPostNotification(
+    const std::string& name,
+    const base::DictionaryValue& user_info,
+    NotificationCenterKind kind) {
+  NSNotificationCenter* center;
+  switch (kind) {
+    case kNSDistributedNotificationCenter:
+      center = [NSDistributedNotificationCenter defaultCenter];
+      break;
+    case kNSNotificationCenter:
+      center = [NSNotificationCenter defaultCenter];
+      break;
+    case kNSWorkspaceNotificationCenter:
+      center = [[NSWorkspace sharedWorkspace] notificationCenter];
+      break;
+    default:
+      break;
+  }
+  [center postNotificationName:base::SysUTF8ToNSString(name)
+                        object:nil
+                      userInfo:DictionaryValueToNSDictionary(user_info)];
+}
+
 int SystemPreferences::DoSubscribeNotification(
     const std::string& name,
     const NotificationCallback& callback,
@@ -386,196 +386,12 @@ void SystemPreferences::SetUserDefault(const std::string& name,
   }
 }
 
-std::string SystemPreferences::GetAccentColor() {
-  NSColor* sysColor = nil;
-  if (@available(macOS 10.14, *))
-    sysColor = [NSColor controlAccentColor];
-
-  return base::SysNSStringToUTF8([sysColor RGBAValue]);
-}
-
-std::string SystemPreferences::GetSystemColor(const std::string& color,
-                                              mate::Arguments* args) {
-  NSColor* sysColor = nil;
-  if (color == "blue") {
-    sysColor = [NSColor systemBlueColor];
-  } else if (color == "brown") {
-    sysColor = [NSColor systemBrownColor];
-  } else if (color == "gray") {
-    sysColor = [NSColor systemGrayColor];
-  } else if (color == "green") {
-    sysColor = [NSColor systemGreenColor];
-  } else if (color == "orange") {
-    sysColor = [NSColor systemOrangeColor];
-  } else if (color == "pink") {
-    sysColor = [NSColor systemPinkColor];
-  } else if (color == "purple") {
-    sysColor = [NSColor systemPurpleColor];
-  } else if (color == "red") {
-    sysColor = [NSColor systemRedColor];
-  } else if (color == "yellow") {
-    sysColor = [NSColor systemYellowColor];
-  } else {
-    args->ThrowError("Unknown system color: " + color);
-    return "";
-  }
-
-  return base::SysNSStringToUTF8([sysColor hexadecimalValue]);
-}
-
-bool SystemPreferences::CanPromptTouchID() {
-  if (@available(macOS 10.12.2, *)) {
-    base::scoped_nsobject<LAContext> context([[LAContext alloc] init]);
-    if (![context
-            canEvaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics
-                        error:nil])
-      return false;
-    if (@available(macOS 10.13.2, *))
-      return [context biometryType] == LABiometryTypeTouchID;
-    return true;
-  }
-  return false;
-}
-
-v8::Local<v8::Promise> SystemPreferences::PromptTouchID(
-    v8::Isolate* isolate,
-    const std::string& reason) {
-  util::Promise promise(isolate);
-  v8::Local<v8::Promise> handle = promise.GetHandle();
-
-  if (@available(macOS 10.12.2, *)) {
-    base::scoped_nsobject<LAContext> context([[LAContext alloc] init]);
-    base::ScopedCFTypeRef<SecAccessControlRef> access_control =
-        base::ScopedCFTypeRef<SecAccessControlRef>(
-            SecAccessControlCreateWithFlags(
-                kCFAllocatorDefault,
-                kSecAttrAccessibleWhenUnlockedThisDeviceOnly,
-                kSecAccessControlPrivateKeyUsage |
-                    kSecAccessControlUserPresence,
-                nullptr));
-
-    scoped_refptr<base::SequencedTaskRunner> runner =
-        base::SequencedTaskRunnerHandle::Get();
-
-    __block util::Promise p = std::move(promise);
-    [context
-        evaluateAccessControl:access_control
-                    operation:LAAccessControlOperationUseKeySign
-              localizedReason:[NSString stringWithUTF8String:reason.c_str()]
-                        reply:^(BOOL success, NSError* error) {
-                          if (!success) {
-                            std::string err_msg = std::string(
-                                [error.localizedDescription UTF8String]);
-                            runner->PostTask(
-                                FROM_HERE,
-                                base::BindOnce(util::Promise::RejectPromise,
-                                               std::move(p),
-                                               std::move(err_msg)));
-                          } else {
-                            runner->PostTask(
-                                FROM_HERE,
-                                base::BindOnce(
-                                    util::Promise::ResolveEmptyPromise,
-                                    std::move(p)));
-                          }
-                        }];
-  } else {
-    promise.RejectWithErrorMessage(
-        "This API is not available on macOS versions older than 10.12.2");
-  }
-  return handle;
-}
-
 // static
 bool SystemPreferences::IsTrustedAccessibilityClient(bool prompt) {
   NSDictionary* options = @{(id)kAXTrustedCheckOptionPrompt : @(prompt)};
   return AXIsProcessTrustedWithOptions((CFDictionaryRef)options);
 }
 
-std::string SystemPreferences::GetColor(const std::string& color,
-                                        mate::Arguments* args) {
-  NSColor* sysColor = nil;
-  if (color == "alternate-selected-control-text") {
-    sysColor = [NSColor alternateSelectedControlTextColor];
-  } else if (color == "control-background") {
-    sysColor = [NSColor controlBackgroundColor];
-  } else if (color == "control") {
-    sysColor = [NSColor controlColor];
-  } else if (color == "control-text") {
-    sysColor = [NSColor controlTextColor];
-  } else if (color == "disabled-control") {
-    sysColor = [NSColor disabledControlTextColor];
-  } else if (color == "find-highlight") {
-    if (@available(macOS 10.14, *))
-      sysColor = [NSColor findHighlightColor];
-  } else if (color == "grid") {
-    sysColor = [NSColor gridColor];
-  } else if (color == "header-text") {
-    sysColor = [NSColor headerTextColor];
-  } else if (color == "highlight") {
-    sysColor = [NSColor highlightColor];
-  } else if (color == "keyboard-focus-indicator") {
-    sysColor = [NSColor keyboardFocusIndicatorColor];
-  } else if (color == "label") {
-    sysColor = [NSColor labelColor];
-  } else if (color == "link") {
-    sysColor = [NSColor linkColor];
-  } else if (color == "placeholder-text") {
-    sysColor = [NSColor placeholderTextColor];
-  } else if (color == "quaternary-label") {
-    sysColor = [NSColor quaternaryLabelColor];
-  } else if (color == "scrubber-textured-background") {
-    if (@available(macOS 10.12.2, *))
-      sysColor = [NSColor scrubberTexturedBackgroundColor];
-  } else if (color == "secondary-label") {
-    sysColor = [NSColor secondaryLabelColor];
-  } else if (color == "selected-content-background") {
-    if (@available(macOS 10.14, *))
-      sysColor = [NSColor selectedContentBackgroundColor];
-  } else if (color == "selected-control") {
-    sysColor = [NSColor selectedControlColor];
-  } else if (color == "selected-control-text") {
-    sysColor = [NSColor selectedControlTextColor];
-  } else if (color == "selected-menu-item-text") {
-    sysColor = [NSColor selectedMenuItemTextColor];
-  } else if (color == "selected-text-background") {
-    sysColor = [NSColor selectedTextBackgroundColor];
-  } else if (color == "selected-text") {
-    sysColor = [NSColor selectedTextColor];
-  } else if (color == "separator") {
-    if (@available(macOS 10.14, *))
-      sysColor = [NSColor separatorColor];
-  } else if (color == "shadow") {
-    sysColor = [NSColor shadowColor];
-  } else if (color == "tertiary-label") {
-    sysColor = [NSColor tertiaryLabelColor];
-  } else if (color == "text-background") {
-    sysColor = [NSColor textBackgroundColor];
-  } else if (color == "text") {
-    sysColor = [NSColor textColor];
-  } else if (color == "under-page-background") {
-    sysColor = [NSColor underPageBackgroundColor];
-  } else if (color == "unemphasized-selected-content-background") {
-    if (@available(macOS 10.14, *))
-      sysColor = [NSColor unemphasizedSelectedContentBackgroundColor];
-  } else if (color == "unemphasized-selected-text-background") {
-    if (@available(macOS 10.14, *))
-      sysColor = [NSColor unemphasizedSelectedTextBackgroundColor];
-  } else if (color == "unemphasized-selected-text") {
-    if (@available(macOS 10.14, *))
-      sysColor = [NSColor unemphasizedSelectedTextColor];
-  } else if (color == "window-background") {
-    sysColor = [NSColor windowBackgroundColor];
-  } else if (color == "window-frame-text") {
-    sysColor = [NSColor windowFrameTextColor];
-  } else {
-    args->ThrowError("Unknown color: " + color);
-    return "";
-  }
-
-  return base::SysNSStringToUTF8([sysColor hexadecimalValue]);
-}
-
 std::string SystemPreferences::GetMediaAccessStatus(
     const std::string& media_type,
     mate::Arguments* args) {
@@ -596,27 +412,25 @@ std::string SystemPreferences::GetMediaAccessStatus(
 v8::Local<v8::Promise> SystemPreferences::AskForMediaAccess(
     v8::Isolate* isolate,
     const std::string& media_type) {
-  util::Promise promise(isolate);
-  v8::Local<v8::Promise> handle = promise.GetHandle();
+  scoped_refptr<util::Promise> promise = new util::Promise(isolate);
 
   if (auto type = ParseMediaType(media_type)) {
     if (@available(macOS 10.14, *)) {
-      __block util::Promise p = std::move(promise);
       [AVCaptureDevice requestAccessForMediaType:type
                                completionHandler:^(BOOL granted) {
                                  dispatch_async(dispatch_get_main_queue(), ^{
-                                   p.Resolve(!!granted);
+                                   promise->Resolve(!!granted);
                                  });
                                }];
     } else {
       // access always allowed pre-10.14 Mojave
-      promise.Resolve(true);
+      promise->Resolve(true);
     }
   } else {
-    promise.RejectWithErrorMessage("Invalid media type");
+    promise->RejectWithErrorMessage("Invalid media type");
   }
 
-  return handle;
+  return promise->GetHandle();
 }
 
 void SystemPreferences::RemoveUserDefault(const std::string& name) {
@@ -625,6 +439,10 @@ void SystemPreferences::RemoveUserDefault(const std::string& name) {
 }
 
 bool SystemPreferences::IsDarkMode() {
+  if (@available(macOS 10.14, *)) {
+    return [[NSApplication sharedApplication].effectiveAppearance.name
+        isEqualToString:NSAppearanceNameDarkAqua];
+  }
   NSString* mode = [[NSUserDefaults standardUserDefaults]
       stringForKey:@"AppleInterfaceStyle"];
   return [mode isEqualToString:@"Dark"];

atom/browser/api/atom_api_system_preferences_win.cc

@@ -20,18 +20,6 @@ namespace {
 const wchar_t kSystemPreferencesWindowClass[] =
     L"Electron_SystemPreferencesHostWindow";
 
-bool g_is_high_contract_color_scheme = false;
-bool g_is_high_contract_color_scheme_initialized = false;
-
-void UpdateHighContrastColorScheme() {
-  HIGHCONTRAST high_contrast = {0};
-  high_contrast.cbSize = sizeof(HIGHCONTRAST);
-  g_is_high_contract_color_scheme =
-      SystemParametersInfo(SPI_GETHIGHCONTRAST, 0, &high_contrast, 0) &&
-      ((high_contrast.dwFlags & HCF_HIGHCONTRASTON) != 0);
-  g_is_high_contract_color_scheme_initialized = true;
-}
-
 }  // namespace
 
 namespace api {
@@ -40,12 +28,6 @@ bool SystemPreferences::IsAeroGlassEnabled() {
   return ui::win::IsAeroGlassEnabled();
 }
 
-bool SystemPreferences::IsHighContrastColorScheme() {
-  if (!g_is_high_contract_color_scheme_initialized)
-    UpdateHighContrastColorScheme();
-  return g_is_high_contract_color_scheme;
-}
-
 std::string hexColorDWORDToRGBA(DWORD color) {
   DWORD rgba = color << 8 | color >> 24;
   std::ostringstream stream;
@@ -137,7 +119,6 @@ std::string SystemPreferences::GetColor(const std::string& color,
 
 void SystemPreferences::InitializeWindow() {
   invertered_color_scheme_ = IsInvertedColorScheme();
-  high_contrast_color_scheme_ = IsHighContrastColorScheme();
 
   // Wait until app is ready before creating sys color listener
   // Creating this listener before the app is ready causes global shortcuts
@@ -188,9 +169,6 @@ LRESULT CALLBACK SystemPreferences::WndProc(HWND hwnd,
       Emit("accent-color-changed", hexColorDWORDToRGBA(new_color));
       current_color_ = new_color_string;
     }
-  } else if (message == WM_SYSCOLORCHANGE ||
-             (message == WM_SETTINGCHANGE && wparam == SPI_SETHIGHCONTRAST)) {
-    UpdateHighContrastColorScheme();
   }
   return ::DefWindowProc(hwnd, message, wparam, lparam);
 }
@@ -201,13 +179,6 @@ void SystemPreferences::OnSysColorChange() {
     invertered_color_scheme_ = new_invertered_color_scheme;
     Emit("inverted-color-scheme-changed", new_invertered_color_scheme);
   }
-
-  bool new_high_contrast_color_scheme = IsHighContrastColorScheme();
-  if (new_high_contrast_color_scheme != high_contrast_color_scheme_) {
-    high_contrast_color_scheme_ = new_high_contrast_color_scheme;
-    Emit("high-contrast-color-scheme-changed", new_high_contrast_color_scheme);
-  }
-
   Emit("color-changed");
 }
 

atom/browser/api/atom_api_top_level_window.cc

@@ -18,10 +18,8 @@
 #include "atom/common/native_mate_converters/image_converter.h"
 #include "atom/common/native_mate_converters/string16_converter.h"
 #include "atom/common/native_mate_converters/value_converter.h"
-#include "atom/common/node_includes.h"
 #include "atom/common/options_switches.h"
 #include "electron/buildflags/buildflags.h"
-#include "gin/converter.h"
 #include "native_mate/handle.h"
 #include "native_mate/persistent_dictionary.h"
 
@@ -34,6 +32,8 @@
 #include "ui/base/win/shell.h"
 #endif
 
+#include "atom/common/node_includes.h"
+
 #if defined(OS_WIN)
 namespace mate {
 
@@ -158,7 +158,7 @@ void TopLevelWindow::OnWindowClosed() {
   Emit("closed");
 
   RemoveFromParentChildWindows();
-  TopLevelWindow::ResetBrowserViews();
+  ResetBrowserView();
 
   // Destroy the native class when window is closed.
   base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, GetDestroyClosure());
@@ -266,7 +266,7 @@ void TopLevelWindow::OnWindowAlwaysOnTopChanged() {
   Emit("always-on-top-changed", IsAlwaysOnTop());
 }
 
-void TopLevelWindow::OnExecuteAppCommand(const std::string& command_name) {
+void TopLevelWindow::OnExecuteWindowsCommand(const std::string& command_name) {
   Emit("app-command", command_name);
 }
 
@@ -293,7 +293,6 @@ void TopLevelWindow::OnWindowMessage(UINT message,
 #endif
 
 void TopLevelWindow::SetContentView(mate::Handle<View> view) {
-  ResetBrowserViews();
   content_view_.Reset(isolate(), view.ToV8());
   window_->SetContentView(view->view());
 }
@@ -547,9 +546,11 @@ std::vector<int> TopLevelWindow::GetPosition() {
   return result;
 }
 
+#if defined(OS_WIN) || defined(OS_MACOSX)
 void TopLevelWindow::MoveTop() {
   window_->MoveTop();
 }
+#endif
 
 void TopLevelWindow::SetTitle(const std::string& title) {
   window_->SetTitle(title);
@@ -567,14 +568,6 @@ void TopLevelWindow::SetSkipTaskbar(bool skip) {
   window_->SetSkipTaskbar(skip);
 }
 
-void TopLevelWindow::SetExcludedFromShownWindowsMenu(bool excluded) {
-  window_->SetExcludedFromShownWindowsMenu(excluded);
-}
-
-bool TopLevelWindow::IsExcludedFromShownWindowsMenu() {
-  return window_->IsExcludedFromShownWindowsMenu();
-}
-
 void TopLevelWindow::SetSimpleFullScreen(bool simple_fullscreen) {
   window_->SetSimpleFullScreen(simple_fullscreen);
 }
@@ -648,11 +641,9 @@ void TopLevelWindow::SetFocusable(bool focusable) {
 }
 
 void TopLevelWindow::SetMenu(v8::Isolate* isolate, v8::Local<v8::Value> value) {
-  auto context = isolate->GetCurrentContext();
   mate::Handle<Menu> menu;
-  v8::Local<v8::Object> object;
-  if (value->IsObject() && value->ToObject(context).ToLocal(&object) &&
-      gin::V8ToString(isolate, object->GetConstructorName()) == "Menu" &&
+  if (value->IsObject() &&
+      mate::V8ToString(value->ToObject()->GetConstructorName()) == "Menu" &&
       mate::ConvertFromV8(isolate, value, &menu) && !menu.IsEmpty()) {
     menu_.Reset(isolate, menu.ToV8());
     window_->SetMenu(menu->model());
@@ -665,11 +656,6 @@ void TopLevelWindow::SetMenu(v8::Isolate* isolate, v8::Local<v8::Value> value) {
   }
 }
 
-void TopLevelWindow::RemoveMenu() {
-  menu_.Reset();
-  window_->SetMenu(nullptr);
-}
-
 void TopLevelWindow::SetParentWindow(v8::Local<v8::Value> value,
                                      mate::Arguments* args) {
   if (IsModal()) {
@@ -683,7 +669,6 @@ void TopLevelWindow::SetParentWindow(v8::Local<v8::Value> value,
     parent_window_.Reset();
     window_->SetParentWindow(nullptr);
   } else if (mate::ConvertFromV8(isolate(), value, &parent)) {
-    RemoveFromParentChildWindows();
     parent_window_.Reset(isolate(), value);
     window_->SetParentWindow(parent->window_.get());
     parent->child_windows_.Set(isolate(), weak_map_id(), GetWrapper());
@@ -693,37 +678,18 @@ void TopLevelWindow::SetParentWindow(v8::Local<v8::Value> value,
 }
 
 void TopLevelWindow::SetBrowserView(v8::Local<v8::Value> value) {
-  ResetBrowserViews();
-  AddBrowserView(value);
-}
+  ResetBrowserView();
 
-void TopLevelWindow::AddBrowserView(v8::Local<v8::Value> value) {
   mate::Handle<BrowserView> browser_view;
-  if (value->IsObject() &&
-      mate::ConvertFromV8(isolate(), value, &browser_view)) {
-    auto get_that_view = browser_views_.find(browser_view->weak_map_id());
-    if (get_that_view == browser_views_.end()) {
-      window_->AddBrowserView(browser_view->view());
-      browser_view->web_contents()->SetOwnerWindow(window_.get());
-      browser_views_[browser_view->weak_map_id()].Reset(isolate(), value);
-    }
+  if (value->IsNull() || value->IsUndefined()) {
+    window_->SetBrowserView(nullptr);
+  } else if (mate::ConvertFromV8(isolate(), value, &browser_view)) {
+    window_->SetBrowserView(browser_view->view());
+    browser_view->web_contents()->SetOwnerWindow(window_.get());
+    browser_view_.Reset(isolate(), value);
   }
 }
 
-void TopLevelWindow::RemoveBrowserView(v8::Local<v8::Value> value) {
-  mate::Handle<BrowserView> browser_view;
-  if (value->IsObject() &&
-      mate::ConvertFromV8(isolate(), value, &browser_view)) {
-    auto get_that_view = browser_views_.find(browser_view->weak_map_id());
-    if (get_that_view != browser_views_.end()) {
-      window_->RemoveBrowserView(browser_view->view());
-      browser_view->web_contents()->SetOwnerWindow(nullptr);
-
-      (*get_that_view).second.Reset(isolate(), value);
-      browser_views_.erase(get_that_view);
-    }
-  }
-}
 v8::Local<v8::Value> TopLevelWindow::GetNativeWindowHandle() {
   // TODO(MarshallOfSound): Replace once
   // https://chromium-review.googlesource.com/c/chromium/src/+/1253094/ has
@@ -774,7 +740,7 @@ void TopLevelWindow::SetAutoHideCursor(bool auto_hide) {
 
 void TopLevelWindow::SetVibrancy(v8::Isolate* isolate,
                                  v8::Local<v8::Value> value) {
-  std::string type = gin::V8ToString(isolate, value);
+  std::string type = mate::V8ToString(value);
   window_->SetVibrancy(type);
 }
 
@@ -878,29 +844,12 @@ std::vector<v8::Local<v8::Object>> TopLevelWindow::GetChildWindows() const {
   return child_windows_.Values(isolate());
 }
 
-v8::Local<v8::Value> TopLevelWindow::GetBrowserView(
-    mate::Arguments* args) const {
-  if (browser_views_.size() == 0) {
-    return v8::Null(isolate());
-  } else if (browser_views_.size() == 1) {
-    auto first_view = browser_views_.begin();
-    return v8::Local<v8::Value>::New(isolate(), (*first_view).second);
-  } else {
-    args->ThrowError(
-        "BrowserWindow have multiple BrowserViews, "
-        "Use getBrowserViews() instead");
+v8::Local<v8::Value> TopLevelWindow::GetBrowserView() const {
+  if (browser_view_.IsEmpty()) {
     return v8::Null(isolate());
   }
-}
 
-std::vector<v8::Local<v8::Value>> TopLevelWindow::GetBrowserViews() const {
-  std::vector<v8::Local<v8::Value>> ret;
-
-  for (auto const& views_iter : browser_views_) {
-    ret.push_back(v8::Local<v8::Value>::New(isolate(), views_iter.second));
-  }
-
-  return ret;
+  return v8::Local<v8::Value>::New(isolate(), browser_view_);
 }
 
 bool TopLevelWindow::IsModal() const {
@@ -992,21 +941,17 @@ int32_t TopLevelWindow::GetID() const {
   return weak_map_id();
 }
 
-void TopLevelWindow::ResetBrowserViews() {
-  for (auto& item : browser_views_) {
-    mate::Handle<BrowserView> browser_view;
-    if (mate::ConvertFromV8(isolate(),
-                            v8::Local<v8::Value>::New(isolate(), item.second),
-                            &browser_view) &&
-        !browser_view.IsEmpty()) {
-      window_->RemoveBrowserView(browser_view->view());
-      browser_view->web_contents()->SetOwnerWindow(nullptr);
-    }
+void TopLevelWindow::ResetBrowserView() {
+  if (browser_view_.IsEmpty())
+    return;
 
-    item.second.Reset();
+  mate::Handle<BrowserView> browser_view;
+  if (mate::ConvertFromV8(isolate(), GetBrowserView(), &browser_view) &&
+      !browser_view.IsEmpty()) {
+    browser_view->web_contents()->SetOwnerWindow(nullptr);
   }
 
-  browser_views_.clear();
+  browser_view_.Reset();
 }
 
 void TopLevelWindow::RemoveFromParentChildWindows() {
@@ -1073,7 +1018,9 @@ void TopLevelWindow::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("setResizable", &TopLevelWindow::SetResizable)
       .SetMethod("isResizable", &TopLevelWindow::IsResizable)
       .SetMethod("setMovable", &TopLevelWindow::SetMovable)
+#if defined(OS_WIN) || defined(OS_MACOSX)
       .SetMethod("moveTop", &TopLevelWindow::MoveTop)
+#endif
       .SetMethod("isMovable", &TopLevelWindow::IsMovable)
       .SetMethod("setMinimizable", &TopLevelWindow::SetMinimizable)
       .SetMethod("isMinimizable", &TopLevelWindow::IsMinimizable)
@@ -1112,11 +1059,10 @@ void TopLevelWindow::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("setContentProtection", &TopLevelWindow::SetContentProtection)
       .SetMethod("setFocusable", &TopLevelWindow::SetFocusable)
       .SetMethod("setMenu", &TopLevelWindow::SetMenu)
-      .SetMethod("removeMenu", &TopLevelWindow::RemoveMenu)
+#if !defined(OS_WIN)
       .SetMethod("setParentWindow", &TopLevelWindow::SetParentWindow)
+#endif
       .SetMethod("setBrowserView", &TopLevelWindow::SetBrowserView)
-      .SetMethod("addBrowserView", &TopLevelWindow::AddBrowserView)
-      .SetMethod("removeBrowserView", &TopLevelWindow::RemoveBrowserView)
       .SetMethod("getNativeWindowHandle",
                  &TopLevelWindow::GetNativeWindowHandle)
       .SetMethod("setProgressBar", &TopLevelWindow::SetProgressBar)
@@ -1142,9 +1088,6 @@ void TopLevelWindow::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("addTabbedWindow", &TopLevelWindow::AddTabbedWindow)
       .SetMethod("setWindowButtonVisibility",
                  &TopLevelWindow::SetWindowButtonVisibility)
-      .SetProperty("excludedFromShownWindowsMenu",
-                   &TopLevelWindow::IsExcludedFromShownWindowsMenu,
-                   &TopLevelWindow::SetExcludedFromShownWindowsMenu)
 #endif
       .SetMethod("setAutoHideMenuBar", &TopLevelWindow::SetAutoHideMenuBar)
       .SetMethod("isMenuBarAutoHide", &TopLevelWindow::IsMenuBarAutoHide)
@@ -1157,7 +1100,6 @@ void TopLevelWindow::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("getParentWindow", &TopLevelWindow::GetParentWindow)
       .SetMethod("getChildWindows", &TopLevelWindow::GetChildWindows)
       .SetMethod("getBrowserView", &TopLevelWindow::GetBrowserView)
-      .SetMethod("getBrowserViews", &TopLevelWindow::GetBrowserViews)
       .SetMethod("isModal", &TopLevelWindow::IsModal)
       .SetMethod("setThumbarButtons", &TopLevelWindow::SetThumbarButtons)
 #if defined(TOOLKIT_VIEWS)
@@ -1192,9 +1134,8 @@ void Initialize(v8::Local<v8::Object> exports,
   v8::Isolate* isolate = context->GetIsolate();
   TopLevelWindow::SetConstructor(isolate, base::Bind(&TopLevelWindow::New));
 
-  mate::Dictionary constructor(isolate, TopLevelWindow::GetConstructor(isolate)
-                                            ->GetFunction(context)
-                                            .ToLocalChecked());
+  mate::Dictionary constructor(
+      isolate, TopLevelWindow::GetConstructor(isolate)->GetFunction());
   constructor.SetMethod("fromId",
                         &mate::TrackableObject<TopLevelWindow>::FromWeakMapID);
   constructor.SetMethod("getAllWindows",
@@ -1206,4 +1147,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_top_level_window, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_top_level_window, Initialize)

atom/browser/api/atom_api_top_level_window.h

@@ -14,8 +14,6 @@
 #include "atom/browser/native_window.h"
 #include "atom/browser/native_window_observer.h"
 #include "atom/common/api/atom_api_native_image.h"
-#include "base/task/post_task.h"
-#include "content/public/browser/browser_task_traits.h"
 #include "content/public/browser/browser_thread.h"
 #include "native_mate/handle.h"
 
@@ -80,7 +78,7 @@ class TopLevelWindow : public mate::TrackableObject<TopLevelWindow>,
   void OnWindowEnterHtmlFullScreen() override;
   void OnWindowLeaveHtmlFullScreen() override;
   void OnWindowAlwaysOnTopChanged() override;
-  void OnExecuteAppCommand(const std::string& command_name) override;
+  void OnExecuteWindowsCommand(const std::string& command_name) override;
   void OnTouchBarItemResult(const std::string& item_id,
                             const base::DictionaryValue& details) override;
   void OnNewWindowForTab() override;
@@ -126,7 +124,9 @@ class TopLevelWindow : public mate::TrackableObject<TopLevelWindow>,
   void SetResizable(bool resizable);
   bool IsResizable();
   void SetMovable(bool movable);
+#if defined(OS_WIN) || defined(OS_MACOSX)
   void MoveTop();
+#endif
   bool IsMovable();
   void SetMinimizable(bool minimizable);
   bool IsMinimizable();
@@ -145,8 +145,6 @@ class TopLevelWindow : public mate::TrackableObject<TopLevelWindow>,
   std::string GetTitle();
   void FlashFrame(bool flash);
   void SetSkipTaskbar(bool skip);
-  void SetExcludedFromShownWindowsMenu(bool excluded);
-  bool IsExcludedFromShownWindowsMenu();
   void SetSimpleFullScreen(bool simple_fullscreen);
   bool IsSimpleFullScreen();
   void SetKiosk(bool kiosk);
@@ -165,13 +163,8 @@ class TopLevelWindow : public mate::TrackableObject<TopLevelWindow>,
   void SetContentProtection(bool enable);
   void SetFocusable(bool focusable);
   void SetMenu(v8::Isolate* isolate, v8::Local<v8::Value> menu);
-  void RemoveMenu();
   void SetParentWindow(v8::Local<v8::Value> value, mate::Arguments* args);
   virtual void SetBrowserView(v8::Local<v8::Value> value);
-  virtual void AddBrowserView(v8::Local<v8::Value> value);
-  virtual void RemoveBrowserView(v8::Local<v8::Value> value);
-  virtual std::vector<v8::Local<v8::Value>> GetBrowserViews() const;
-  virtual void ResetBrowserViews();
   v8::Local<v8::Value> GetNativeWindowHandle();
   void SetProgressBar(double progress, mate::Arguments* args);
   void SetOverlayIcon(const gfx::Image& overlay,
@@ -202,7 +195,7 @@ class TopLevelWindow : public mate::TrackableObject<TopLevelWindow>,
   v8::Local<v8::Value> GetContentView() const;
   v8::Local<v8::Value> GetParentWindow() const;
   std::vector<v8::Local<v8::Object>> GetChildWindows() const;
-  v8::Local<v8::Value> GetBrowserView(mate::Arguments* args) const;
+  v8::Local<v8::Value> GetBrowserView() const;
   bool IsModal() const;
 
   // Extra APIs added in JS.
@@ -233,8 +226,8 @@ class TopLevelWindow : public mate::TrackableObject<TopLevelWindow>,
 
   template <typename... Args>
   void EmitEventSoon(base::StringPiece eventName) {
-    base::PostTaskWithTraits(
-        FROM_HERE, {content::BrowserThread::UI},
+    content::BrowserThread::PostTask(
+        content::BrowserThread::UI, FROM_HERE,
         base::BindOnce(base::IgnoreResult(&TopLevelWindow::Emit<Args...>),
                        weak_factory_.GetWeakPtr(), eventName));
   }
@@ -245,7 +238,7 @@ class TopLevelWindow : public mate::TrackableObject<TopLevelWindow>,
 #endif
 
   v8::Global<v8::Value> content_view_;
-  std::map<int32_t, v8::Global<v8::Value>> browser_views_;
+  v8::Global<v8::Value> browser_view_;
   v8::Global<v8::Value> menu_;
   v8::Global<v8::Value> parent_window_;
   KeyWeakMap<int> child_windows_;

atom/browser/api/atom_api_tray.cc

@@ -59,7 +59,11 @@ Tray::Tray(v8::Isolate* isolate,
   InitWith(isolate, wrapper);
 }
 
-Tray::~Tray() = default;
+Tray::~Tray() {
+  // Destroy the native tray in next tick.
+  base::ThreadTaskRunnerHandle::Get()->DeleteSoon(FROM_HERE,
+                                                  tray_icon_.release());
+}
 
 // static
 mate::WrappableBase* Tray::New(mate::Handle<NativeImage> image,
@@ -155,17 +159,7 @@ void Tray::SetToolTip(const std::string& tool_tip) {
 }
 
 void Tray::SetTitle(const std::string& title) {
-#if defined(OS_MACOSX)
   tray_icon_->SetTitle(title);
-#endif
-}
-
-std::string Tray::GetTitle() {
-#if defined(OS_MACOSX)
-  return tray_icon_->GetTitle();
-#else
-  return "";
-#endif
 }
 
 void Tray::SetHighlightMode(TrayIcon::HighlightMode mode) {
@@ -198,7 +192,7 @@ void Tray::DisplayBalloon(mate::Arguments* args,
 
 #if defined(OS_WIN)
   tray_icon_->DisplayBalloon(
-      icon.IsEmpty() ? NULL : icon->GetHICON(GetSystemMetrics(SM_CXSMICON)),
+      icon.IsEmpty() ? NULL : icon->GetHICON(GetSystemMetrics(SM_CXICON)),
       title, content);
 #else
   tray_icon_->DisplayBalloon(icon.IsEmpty() ? gfx::Image() : icon->image(),
@@ -233,7 +227,6 @@ void Tray::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("setPressedImage", &Tray::SetPressedImage)
       .SetMethod("setToolTip", &Tray::SetToolTip)
       .SetMethod("setTitle", &Tray::SetTitle)
-      .SetMethod("getTitle", &Tray::GetTitle)
       .SetMethod("setHighlightMode", &Tray::SetHighlightMode)
       .SetMethod("setIgnoreDoubleClickEvents",
                  &Tray::SetIgnoreDoubleClickEvents)
@@ -261,11 +254,9 @@ void Initialize(v8::Local<v8::Object> exports,
   Tray::SetConstructor(isolate, base::Bind(&Tray::New));
 
   mate::Dictionary dict(isolate, exports);
-  dict.Set(
-      "Tray",
-      Tray::GetConstructor(isolate)->GetFunction(context).ToLocalChecked());
+  dict.Set("Tray", Tray::GetConstructor(isolate)->GetFunction());
 }
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_tray, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_tray, Initialize)

atom/browser/api/atom_api_tray.h

@@ -69,7 +69,6 @@ class Tray : public mate::TrackableObject<Tray>, public TrayIconObserver {
   void SetPressedImage(v8::Isolate* isolate, mate::Handle<NativeImage> image);
   void SetToolTip(const std::string& tool_tip);
   void SetTitle(const std::string& title);
-  std::string GetTitle();
   void SetHighlightMode(TrayIcon::HighlightMode mode);
   void SetIgnoreDoubleClickEvents(bool ignore);
   bool GetIgnoreDoubleClickEvents();

atom/browser/api/atom_api_url_request.cc

@@ -354,7 +354,7 @@ void URLRequest::OnReceivedRedirect(
 }
 
 void URLRequest::OnAuthenticationRequired(
-    const net::AuthChallengeInfo& auth_info) {
+    scoped_refptr<const net::AuthChallengeInfo> auth_info) {
   if (request_state_.Canceled() || request_state_.Closed()) {
     return;
   }
@@ -364,7 +364,7 @@ void URLRequest::OnAuthenticationRequired(
     return;
   }
 
-  Emit("login", auth_info,
+  Emit("login", auth_info.get(),
        base::Bind(&AtomURLRequest::PassLoginInformation, atom_request_));
 }
 

atom/browser/api/atom_api_url_request.h

@@ -105,7 +105,8 @@ class URLRequest : public mate::EventEmitter<URLRequest> {
       const std::string& method,
       const GURL& url,
       scoped_refptr<net::HttpResponseHeaders> response_headers);
-  void OnAuthenticationRequired(const net::AuthChallengeInfo& auth_info);
+  void OnAuthenticationRequired(
+      scoped_refptr<const net::AuthChallengeInfo> auth_info);
   void OnResponseStarted(
       scoped_refptr<net::HttpResponseHeaders> response_headers);
   void OnResponseData(scoped_refptr<const net::IOBufferWithSize> data);

atom/browser/api/atom_api_view.cc

@@ -4,9 +4,10 @@
 
 #include "atom/browser/api/atom_api_view.h"
 
-#include "atom/common/node_includes.h"
 #include "native_mate/dictionary.h"
 
+#include "atom/common/node_includes.h"
+
 namespace atom {
 
 namespace api {
@@ -75,9 +76,8 @@ void Initialize(v8::Local<v8::Object> exports,
   v8::Isolate* isolate = context->GetIsolate();
   View::SetConstructor(isolate, base::Bind(&View::New));
 
-  mate::Dictionary constructor(
-      isolate,
-      View::GetConstructor(isolate)->GetFunction(context).ToLocalChecked());
+  mate::Dictionary constructor(isolate,
+                               View::GetConstructor(isolate)->GetFunction());
 
   mate::Dictionary dict(isolate, exports);
   dict.Set("View", constructor);
@@ -85,4 +85,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_view, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_view, Initialize)

atom/browser/api/atom_api_web_contents.h

@@ -5,7 +5,6 @@
 #ifndef ATOM_BROWSER_API_ATOM_API_WEB_CONTENTS_H_
 #define ATOM_BROWSER_API_ATOM_API_WEB_CONTENTS_H_
 
-#include <map>
 #include <memory>
 #include <string>
 #include <vector>
@@ -16,18 +15,14 @@
 #include "atom/browser/common_web_contents_delegate.h"
 #include "atom/browser/ui/autofill_popup.h"
 #include "base/observer_list.h"
-#include "base/observer_list_types.h"
 #include "content/common/cursors/webcursor.h"
 #include "content/public/browser/keyboard_event_processing_result.h"
 #include "content/public/browser/web_contents.h"
-#include "content/public/browser/web_contents_binding_set.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/favicon_url.h"
-#include "electron/atom/common/api/api.mojom.h"
 #include "electron/buildflags/buildflags.h"
 #include "native_mate/handle.h"
 #include "printing/buildflags/buildflags.h"
-#include "services/service_manager/public/cpp/binder_registry.h"
 #include "ui/gfx/image/image.h"
 
 #if BUILDFLAG(ENABLE_PRINTING)
@@ -39,6 +34,10 @@ namespace blink {
 struct WebDeviceEmulationParams;
 }
 
+namespace brightray {
+class InspectableWebContents;
+}
+
 namespace mate {
 class Arguments;
 class Dictionary;
@@ -52,7 +51,6 @@ namespace atom {
 
 class AtomBrowserContext;
 class AtomJavaScriptDialogManager;
-class InspectableWebContents;
 class WebContentsZoomController;
 class WebViewGuestDelegate;
 class FrameSubscriber;
@@ -65,20 +63,16 @@ namespace api {
 
 // Certain events are only in WebContentsDelegate, provide our own Observer to
 // dispatch those events.
-class ExtendedWebContentsObserver : public base::CheckedObserver {
+class ExtendedWebContentsObserver {
  public:
   virtual void OnCloseContents() {}
   virtual void OnRendererResponsive() {}
-
- protected:
-  ~ExtendedWebContentsObserver() override {}
 };
 
 // Wrapper around the content::WebContents.
 class WebContents : public mate::TrackableObject<WebContents>,
                     public CommonWebContentsDelegate,
-                    public content::WebContentsObserver,
-                    public mojom::ElectronBrowser {
+                    public content::WebContentsObserver {
  public:
   enum Type {
     BACKGROUND_PAGE,  // A DevTools extension background page.
@@ -89,29 +83,18 @@ class WebContents : public mate::TrackableObject<WebContents>,
     OFF_SCREEN,       // Used for offscreen rendering
   };
 
-  // Create a new WebContents and return the V8 wrapper of it.
-  static mate::Handle<WebContents> Create(v8::Isolate* isolate,
-                                          const mate::Dictionary& options);
-
-  // Create a new V8 wrapper for an existing |web_content|.
-  //
-  // The lifetime of |web_contents| will be managed by this class.
-  static mate::Handle<WebContents> CreateAndTake(
-      v8::Isolate* isolate,
-      std::unique_ptr<content::WebContents> web_contents,
-      Type type);
-
-  // Get the V8 wrapper of |web_content|, return empty handle if not wrapped.
-  static mate::Handle<WebContents> From(v8::Isolate* isolate,
-                                        content::WebContents* web_content);
-
-  // Get the V8 wrapper of the |web_contents|, or create one if not existed.
-  //
-  // The lifetime of |web_contents| is NOT managed by this class, and the type
-  // of this wrapper is always REMOTE.
-  static mate::Handle<WebContents> FromOrCreate(
+  // Create from an existing WebContents.
+  static mate::Handle<WebContents> CreateFrom(
       v8::Isolate* isolate,
       content::WebContents* web_contents);
+  static mate::Handle<WebContents> CreateFrom(
+      v8::Isolate* isolate,
+      content::WebContents* web_contents,
+      Type type);
+
+  // Create a new WebContents.
+  static mate::Handle<WebContents> Create(v8::Isolate* isolate,
+                                          const mate::Dictionary& options);
 
   static void BuildPrototype(v8::Isolate* isolate,
                              v8::Local<v8::FunctionTemplate> prototype);
@@ -156,8 +139,9 @@ class WebContents : public mate::TrackableObject<WebContents>,
   void SetUserAgent(const std::string& user_agent, mate::Arguments* args);
   std::string GetUserAgent();
   void InsertCSS(const std::string& css);
-  v8::Local<v8::Promise> SavePage(const base::FilePath& full_file_path,
-                                  const content::SavePageType& save_type);
+  bool SavePage(const base::FilePath& full_file_path,
+                const content::SavePageType& save_type,
+                const SavePageHandler::SavePageCallback& callback);
   void OpenDevTools(mate::Arguments* args);
   void CloseDevTools();
   bool IsDevToolsOpened();
@@ -166,12 +150,14 @@ class WebContents : public mate::TrackableObject<WebContents>,
   void EnableDeviceEmulation(const blink::WebDeviceEmulationParams& params);
   void DisableDeviceEmulation();
   void InspectElement(int x, int y);
-  void InspectSharedWorker();
   void InspectServiceWorker();
+  void HasServiceWorker(const base::Callback<void(bool)>&);
+  void UnregisterServiceWorker(const base::Callback<void(bool)>&);
   void SetIgnoreMenuShortcuts(bool ignore);
   void SetAudioMuted(bool muted);
   bool IsAudioMuted();
   bool IsCurrentlyAudible();
+  bool IsDOMReady() const;
   void SetEmbedder(const WebContents* embedder);
   void SetDevToolsWebContents(const WebContents* devtools);
   v8::Local<v8::Value> GetNativeView() const;
@@ -180,7 +166,9 @@ class WebContents : public mate::TrackableObject<WebContents>,
   void Print(mate::Arguments* args);
   std::vector<printing::PrinterBasicInfo> GetPrinterList();
   // Print current page as PDF.
-  v8::Local<v8::Promise> PrintToPDF(const base::DictionaryValue& settings);
+  void PrintToPDF(
+      const base::DictionaryValue& settings,
+      const PrintPreviewMessageHandler::PrintToPDFCallback& callback);
 #endif
 
   // DevTools workspace api.
@@ -221,12 +209,6 @@ class WebContents : public mate::TrackableObject<WebContents>,
                                 const base::ListValue& args,
                                 int32_t sender_id = 0);
 
-  bool SendIPCMessageToFrame(bool internal,
-                             bool send_to_all,
-                             int32_t frame_id,
-                             const std::string& channel,
-                             const base::ListValue& args);
-
   // Send WebInputEvent to the page.
   void SendInputEvent(v8::Isolate* isolate, v8::Local<v8::Value> input_event);
 
@@ -239,13 +221,12 @@ class WebContents : public mate::TrackableObject<WebContents>,
 
   // Captures the page with |rect|, |callback| would be called when capturing is
   // done.
-  v8::Local<v8::Promise> CapturePage(mate::Arguments* args);
+  void CapturePage(mate::Arguments* args);
 
   // Methods for creating <webview>.
   bool IsGuest() const;
   void AttachToIframe(content::WebContents* embedder_web_contents,
                       int embedder_frame_id);
-  void DetachFromOuterFrame();
 
   // Methods for offscreen rendering
   bool IsOffScreen() const;
@@ -296,8 +277,8 @@ class WebContents : public mate::TrackableObject<WebContents>,
   // the specified URL.
   void GrantOriginAccess(const GURL& url);
 
-  void TakeHeapSnapshot(const base::FilePath& file_path,
-                        base::Callback<void(bool)>);
+  bool TakeHeapSnapshot(const base::FilePath& file_path,
+                        const std::string& channel);
 
   // Properties.
   int32_t ID() const;
@@ -321,25 +302,20 @@ class WebContents : public mate::TrackableObject<WebContents>,
                            content::NavigationHandle* navigation_handle);
 
  protected:
-  // Does not manage lifetime of |web_contents|.
-  WebContents(v8::Isolate* isolate, content::WebContents* web_contents);
-  // Takes over ownership of |web_contents|.
   WebContents(v8::Isolate* isolate,
-              std::unique_ptr<content::WebContents> web_contents,
+              content::WebContents* web_contents,
               Type type);
-  // Creates a new content::WebContents.
   WebContents(v8::Isolate* isolate, const mate::Dictionary& options);
   ~WebContents() override;
 
-  void InitWithSessionAndOptions(
-      v8::Isolate* isolate,
-      std::unique_ptr<content::WebContents> web_contents,
-      mate::Handle<class Session> session,
-      const mate::Dictionary& options);
+  void InitWithSessionAndOptions(v8::Isolate* isolate,
+                                 content::WebContents* web_contents,
+                                 mate::Handle<class Session> session,
+                                 const mate::Dictionary& options);
 
   // content::WebContentsDelegate:
   bool DidAddMessageToConsole(content::WebContents* source,
-                              blink::mojom::ConsoleMessageLevel level,
+                              int32_t level,
                               const base::string16& message,
                               int32_t line_no,
                               const base::string16& source_id) override;
@@ -366,7 +342,7 @@ class WebContents : public mate::TrackableObject<WebContents>,
   void CloseContents(content::WebContents* source) override;
   void ActivateContents(content::WebContents* contents) override;
   void UpdateTargetURL(content::WebContents* source, const GURL& url) override;
-  bool HandleKeyboardEvent(
+  void HandleKeyboardEvent(
       content::WebContents* source,
       const content::NativeWebKeyboardEvent& event) override;
   content::KeyboardEventProcessingResult PreHandleKeyboardEvent(
@@ -384,8 +360,7 @@ class WebContents : public mate::TrackableObject<WebContents>,
   void RendererResponsive(
       content::WebContents* source,
       content::RenderWidgetHost* render_widget_host) override;
-  bool HandleContextMenu(content::RenderFrameHost* render_frame_host,
-                         const content::ContextMenuParams& params) override;
+  bool HandleContextMenu(const content::ContextMenuParams& params) override;
   bool OnGoToEntryOffset(int offset) override;
   void FindReply(content::WebContents* web_contents,
                  int request_id,
@@ -395,7 +370,7 @@ class WebContents : public mate::TrackableObject<WebContents>,
                  bool final_update) override;
   bool CheckMediaAccessPermission(content::RenderFrameHost* render_frame_host,
                                   const GURL& security_origin,
-                                  blink::MediaStreamType type) override;
+                                  content::MediaStreamType type) override;
   void RequestMediaAccessPermission(
       content::WebContents* web_contents,
       const content::MediaStreamRequest& request,
@@ -411,14 +386,10 @@ class WebContents : public mate::TrackableObject<WebContents>,
   void OnAudioStateChanged(bool audible) override;
 
   // content::WebContentsObserver:
-  void BeforeUnloadFired(bool proceed,
-                         const base::TimeTicks& proceed_time) override;
+  void BeforeUnloadFired(const base::TimeTicks& proceed_time) override;
   void RenderViewCreated(content::RenderViewHost*) override;
-  void RenderViewHostChanged(content::RenderViewHost* old_host,
-                             content::RenderViewHost* new_host) override;
   void RenderViewDeleted(content::RenderViewHost*) override;
   void RenderProcessGone(base::TerminationStatus status) override;
-  void RenderFrameDeleted(content::RenderFrameHost* render_frame_host) override;
   void DocumentLoadedInFrame(
       content::RenderFrameHost* render_frame_host) override;
   void DidFinishLoad(content::RenderFrameHost* render_frame_host,
@@ -447,22 +418,17 @@ class WebContents : public mate::TrackableObject<WebContents>,
   void PluginCrashed(const base::FilePath& plugin_path,
                      base::ProcessId plugin_pid) override;
   void MediaStartedPlaying(const MediaPlayerInfo& video_type,
-                           const content::MediaPlayerId& id) override;
+                           const MediaPlayerId& id) override;
   void MediaStoppedPlaying(
       const MediaPlayerInfo& video_type,
-      const content::MediaPlayerId& id,
+      const MediaPlayerId& id,
       content::WebContentsObserver::MediaStoppedReason reason) override;
-  void DidChangeThemeColor(base::Optional<SkColor> theme_color) override;
-  void OnInterfaceRequestFromFrame(
-      content::RenderFrameHost* render_frame_host,
-      const std::string& interface_name,
-      mojo::ScopedMessagePipeHandle* interface_pipe) override;
-  void DidAcquireFullscreen(content::RenderFrameHost* rfh) override;
+  void DidChangeThemeColor(SkColor theme_color) override;
 
-  // InspectableWebContentsDelegate:
+  // brightray::InspectableWebContentsDelegate:
   void DevToolsReloadPage() override;
 
-  // InspectableWebContentsViewDelegate:
+  // brightray::InspectableWebContentsViewDelegate:
   void DevToolsFocused() override;
   void DevToolsOpened() override;
   void DevToolsClosed() override;
@@ -478,12 +444,6 @@ class WebContents : public mate::TrackableObject<WebContents>,
   struct FrameDispatchHelper;
   AtomBrowserContext* GetBrowserContext() const;
 
-  // Binds the given request for the ElectronBrowser API. When the
-  // RenderFrameHost is destroyed, all related bindings will be removed.
-  void BindElectronBrowser(mojom::ElectronBrowserRequest request,
-                           content::RenderFrameHost* render_frame_host);
-  void OnElectronBrowserConnectionError();
-
   uint32_t GetNextRequestId() { return ++request_id_; }
 
 #if BUILDFLAG(ENABLE_OSR)
@@ -491,24 +451,28 @@ class WebContents : public mate::TrackableObject<WebContents>,
   OffScreenRenderWidgetHostView* GetOffScreenRenderWidgetHostView() const;
 #endif
 
-  // mojom::ElectronBrowser
-  void Message(bool internal,
-               const std::string& channel,
-               base::Value arguments) override;
-  void MessageSync(bool internal,
-                   const std::string& channel,
-                   base::Value arguments,
-                   MessageSyncCallback callback) override;
-  void MessageTo(bool internal,
-                 bool send_to_all,
-                 int32_t web_contents_id,
-                 const std::string& channel,
-                 base::Value arguments) override;
-  void MessageHost(const std::string& channel, base::Value arguments) override;
-
   // Called when we receive a CursorChange message from chromium.
   void OnCursorChange(const content::WebCursor& cursor);
 
+  // Called when received a message from renderer.
+  void OnRendererMessage(content::RenderFrameHost* frame_host,
+                         const std::string& channel,
+                         const base::ListValue& args);
+
+  // Called when received a synchronous message from renderer.
+  void OnRendererMessageSync(content::RenderFrameHost* frame_host,
+                             const std::string& channel,
+                             const base::ListValue& args,
+                             IPC::Message* message);
+
+  // Called when received a message from renderer to be forwarded.
+  void OnRendererMessageTo(content::RenderFrameHost* frame_host,
+                           bool internal,
+                           bool send_to_all,
+                           int32_t web_contents_id,
+                           const std::string& channel,
+                           const base::ListValue& args);
+
   // Called when received a synchronous message from renderer to
   // set temporary zoom level.
   void OnSetTemporaryZoomLevel(content::RenderFrameHost* frame_host,
@@ -549,18 +513,12 @@ class WebContents : public mate::TrackableObject<WebContents>,
   // Whether to enable devtools.
   bool enable_devtools_ = true;
 
+  // Whether page's document is ready.
+  bool is_dom_ready_ = false;
+
   // Observers of this WebContents.
   base::ObserverList<ExtendedWebContentsObserver> observers_;
 
-  // The ID of the process of the currently committed RenderViewHost.
-  // -1 means no speculative RVH has been committed yet.
-  int currently_committed_process_id_ = -1;
-
-  service_manager::BinderRegistryWithArgs<content::RenderFrameHost*> registry_;
-  mojo::BindingSet<mojom::ElectronBrowser, content::RenderFrameHost*> bindings_;
-  std::map<content::RenderFrameHost*, std::vector<mojo::BindingId>>
-      frame_to_bindings_map_;
-
   base::WeakPtrFactory<WebContents> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContents);

atom/browser/api/atom_api_web_contents_mac.mm

@@ -17,7 +17,7 @@ bool WebContents::IsFocused() const {
     return false;
 
   if (GetType() != BACKGROUND_PAGE) {
-    auto window = [web_contents()->GetNativeView().GetNativeNSView() window];
+    auto window = [web_contents()->GetNativeView() window];
     // On Mac the render widget host view does not lose focus when the window
     // loses focus so check if the top level window is the key window.
     if (window && ![window isKeyWindow])

atom/browser/api/atom_api_web_contents_osr.cc

@@ -4,15 +4,9 @@
 
 #include "atom/browser/api/atom_api_web_contents.h"
 
-#include "content/browser/frame_host/frame_tree.h"           // nogncheck
-#include "content/browser/frame_host/frame_tree_node.h"      // nogncheck
-#include "content/browser/web_contents/web_contents_impl.h"  // nogncheck
-#include "content/public/browser/guest_mode.h"
-
-#if BUILDFLAG(ENABLE_OSR)
 #include "atom/browser/osr/osr_render_widget_host_view.h"
 #include "atom/browser/osr/osr_web_contents_view.h"
-#endif
+#include "content/browser/web_contents/web_contents_impl.h"
 
 // Including both web_contents_impl.h and node.h would introduce a error, we
 // have to isolate the usage of WebContentsImpl into a clean file to fix it:
@@ -22,20 +16,6 @@ namespace atom {
 
 namespace api {
 
-void WebContents::DetachFromOuterFrame() {
-  // See detach_webview_frame.patch on how to detach.
-  DCHECK(content::GuestMode::IsCrossProcessFrameGuest(web_contents()));
-  int frame_tree_node_id =
-      static_cast<content::WebContentsImpl*>(web_contents())
-          ->GetOuterDelegateFrameTreeNodeId();
-  if (frame_tree_node_id != content::FrameTreeNode::kFrameTreeNodeInvalidId) {
-    auto* node = content::FrameTreeNode::GloballyFindByID(frame_tree_node_id);
-    DCHECK(node->parent());
-    node->frame_tree()->RemoveFrame(node);
-  }
-}
-
-#if BUILDFLAG(ENABLE_OSR)
 OffScreenWebContentsView* WebContents::GetOffScreenWebContentsView() const {
   if (IsOffScreen()) {
     const auto* impl =
@@ -55,7 +35,6 @@ OffScreenRenderWidgetHostView* WebContents::GetOffScreenRenderWidgetHostView()
     return nullptr;
   }
 }
-#endif
 
 }  // namespace api
 

atom/browser/api/atom_api_web_contents_view.cc

@@ -6,9 +6,8 @@
 
 #include "atom/browser/api/atom_api_web_contents.h"
 #include "atom/browser/browser.h"
-#include "atom/browser/ui/inspectable_web_contents_view.h"
 #include "atom/common/api/constructor.h"
-#include "atom/common/node_includes.h"
+#include "brightray/browser/inspectable_web_contents_view.h"
 #include "content/public/browser/web_contents_user_data.h"
 #include "native_mate/dictionary.h"
 
@@ -16,6 +15,8 @@
 #include "atom/browser/ui/cocoa/delayed_native_view_host.h"
 #endif
 
+#include "atom/common/node_includes.h"
+
 namespace {
 
 // Used to indicate whether a WebContents already has a view.
@@ -30,22 +31,20 @@ class WebContentsViewRelay
 
   atom::api::WebContentsView* view_ = nullptr;
 
-  WEB_CONTENTS_USER_DATA_KEY_DECL();
-
   DISALLOW_COPY_AND_ASSIGN(WebContentsViewRelay);
 };
 
-WEB_CONTENTS_USER_DATA_KEY_IMPL(WebContentsViewRelay)
-
 }  // namespace
 
+DEFINE_WEB_CONTENTS_USER_DATA_KEY(WebContentsViewRelay);
+
 namespace atom {
 
 namespace api {
 
 WebContentsView::WebContentsView(v8::Isolate* isolate,
                                  mate::Handle<WebContents> web_contents,
-                                 InspectableWebContents* iwc)
+                                 brightray::InspectableWebContents* iwc)
 #if defined(OS_MACOSX)
     : View(new DelayedNativeViewHost(iwc->GetView()->GetNativeView())),
 #else
@@ -130,4 +129,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_web_contents_view, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_web_contents_view, Initialize)

atom/browser/api/atom_api_web_contents_view.h

@@ -9,9 +9,11 @@
 #include "content/public/browser/web_contents_observer.h"
 #include "native_mate/handle.h"
 
-namespace atom {
-
+namespace brightray {
 class InspectableWebContents;
+}
+
+namespace atom {
 
 namespace api {
 
@@ -28,7 +30,7 @@ class WebContentsView : public View, public content::WebContentsObserver {
  protected:
   WebContentsView(v8::Isolate* isolate,
                   mate::Handle<WebContents> web_contents,
-                  InspectableWebContents* iwc);
+                  brightray::InspectableWebContents* iwc);
   ~WebContentsView() override;
 
   // content::WebContentsObserver:

atom/browser/api/atom_api_web_request.cc

@@ -12,8 +12,6 @@
 #include "atom/common/native_mate_converters/callback.h"
 #include "atom/common/native_mate_converters/net_converter.h"
 #include "atom/common/native_mate_converters/value_converter.h"
-#include "base/task/post_task.h"
-#include "content/public/browser/browser_task_traits.h"
 #include "content/public/browser/browser_thread.h"
 #include "native_mate/dictionary.h"
 #include "native_mate/object_template_builder.h"
@@ -31,7 +29,7 @@ struct Converter<URLPattern> {
     if (!ConvertFromV8(isolate, val, &pattern))
       return false;
     *out = URLPattern(URLPattern::SCHEME_ALL);
-    return out->Parse(pattern) == URLPattern::ParseResult::kSuccess;
+    return out->Parse(pattern) == URLPattern::PARSE_SUCCESS;
   }
 };
 
@@ -99,8 +97,8 @@ void WebRequest::SetListener(Method method, Event type, mate::Arguments* args) {
       browser_context_->GetRequestContext());
   if (!url_request_context_getter)
     return;
-  base::PostTaskWithTraits(
-      FROM_HERE, {BrowserThread::IO},
+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
       base::BindOnce(&CallNetworkDelegateMethod<Method, Event, Listener>,
                      base::RetainedRef(url_request_context_getter), method,
                      type, std::move(patterns), std::move(listener)));

atom/browser/api/atom_api_web_view_manager.cc

@@ -7,11 +7,14 @@
 #include "atom/browser/web_view_manager.h"
 #include "atom/common/native_mate_converters/content_converter.h"
 #include "atom/common/native_mate_converters/value_converter.h"
-#include "atom/common/node_includes.h"
 #include "atom/common/options_switches.h"
 #include "content/public/browser/browser_context.h"
 #include "native_mate/dictionary.h"
 
+// Must be the last in the includes list.
+// See https://github.com/electron/electron/issues/10363
+#include "atom/common/node_includes.h"
+
 using atom::WebContentsPreferences;
 
 namespace {
@@ -52,4 +55,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_web_view_manager, Initialize)
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_web_view_manager, Initialize)

atom/browser/api/event.cc

@@ -4,8 +4,6 @@
 
 #include "atom/browser/api/event.h"
 
-#include <utility>
-
 #include "atom/common/api/api_messages.h"
 #include "atom/common/native_mate_converters/string16_converter.h"
 #include "atom/common/native_mate_converters/value_converter.h"
@@ -22,11 +20,11 @@ Event::Event(v8::Isolate* isolate) {
 Event::~Event() {}
 
 void Event::SetSenderAndMessage(content::RenderFrameHost* sender,
-                                base::Optional<MessageSyncCallback> callback) {
+                                IPC::Message* message) {
   DCHECK(!sender_);
-  DCHECK(!callback_);
+  DCHECK(!message_);
   sender_ = sender;
-  callback_ = std::move(callback);
+  message_ = message;
 
   Observe(content::WebContents::FromRenderFrameHost(sender));
 }
@@ -35,7 +33,7 @@ void Event::RenderFrameDeleted(content::RenderFrameHost* rfh) {
   if (sender_ != rfh)
     return;
   sender_ = nullptr;
-  callback_.reset();
+  message_ = nullptr;
 }
 
 void Event::RenderFrameHostChanged(content::RenderFrameHost* old_rfh,
@@ -48,23 +46,22 @@ void Event::FrameDeleted(content::RenderFrameHost* rfh) {
   if (sender_ != rfh)
     return;
   sender_ = nullptr;
-  callback_.reset();
+  message_ = nullptr;
 }
 
 void Event::PreventDefault(v8::Isolate* isolate) {
-  GetWrapper()
-      ->Set(isolate->GetCurrentContext(),
-            StringToV8(isolate, "defaultPrevented"), v8::True(isolate))
-      .Check();
+  GetWrapper()->Set(StringToV8(isolate, "defaultPrevented"), v8::True(isolate));
 }
 
 bool Event::SendReply(const base::ListValue& result) {
-  if (!callback_ || sender_ == nullptr)
+  if (message_ == nullptr || sender_ == nullptr)
     return false;
 
-  std::move(*callback_).Run(result.Clone());
-  callback_.reset();
-  return true;
+  AtomFrameHostMsg_Message_Sync::WriteReplyParams(message_, result);
+  bool success = sender_->Send(message_);
+  message_ = nullptr;
+  sender_ = nullptr;
+  return success;
 }
 
 // static

atom/browser/api/event.h

@@ -5,9 +5,7 @@
 #ifndef ATOM_BROWSER_API_EVENT_H_
 #define ATOM_BROWSER_API_EVENT_H_
 
-#include "base/optional.h"
 #include "content/public/browser/web_contents_observer.h"
-#include "electron/atom/common/api/api.mojom.h"
 #include "native_mate/handle.h"
 #include "native_mate/wrappable.h"
 
@@ -19,7 +17,6 @@ namespace mate {
 
 class Event : public Wrappable<Event>, public content::WebContentsObserver {
  public:
-  using MessageSyncCallback = atom::mojom::ElectronBrowser::MessageSyncCallback;
   static Handle<Event> Create(v8::Isolate* isolate);
 
   static void BuildPrototype(v8::Isolate* isolate,
@@ -27,7 +24,7 @@ class Event : public Wrappable<Event>, public content::WebContentsObserver {
 
   // Pass the sender and message to be replied.
   void SetSenderAndMessage(content::RenderFrameHost* sender,
-                           base::Optional<MessageSyncCallback> callback);
+                           IPC::Message* message);
 
   // event.PreventDefault().
   void PreventDefault(v8::Isolate* isolate);
@@ -48,7 +45,7 @@ class Event : public Wrappable<Event>, public content::WebContentsObserver {
  private:
   // Replyer for the synchronous messages.
   content::RenderFrameHost* sender_ = nullptr;
-  base::Optional<MessageSyncCallback> callback_;
+  IPC::Message* message_ = nullptr;
 
   DISALLOW_COPY_AND_ASSIGN(Event);
 };

atom/browser/api/event_emitter.cc

@@ -4,16 +4,14 @@
 
 #include "atom/browser/api/event_emitter.h"
 
-#include <utility>
-
 #include "atom/browser/api/event.h"
-#include "atom/common/node_includes.h"
-#include "content/public/browser/render_frame_host.h"
 #include "native_mate/arguments.h"
 #include "native_mate/dictionary.h"
 #include "native_mate/object_template_builder.h"
 #include "ui/events/event_constants.h"
 
+#include "atom/common/node_includes.h"
+
 namespace mate {
 
 namespace {
@@ -36,34 +34,28 @@ v8::Local<v8::Object> CreateEventObject(v8::Isolate* isolate) {
   }
 
   return v8::Local<v8::ObjectTemplate>::New(isolate, event_template)
-      ->NewInstance(isolate->GetCurrentContext())
-      .ToLocalChecked();
+      ->NewInstance();
 }
 
 }  // namespace
 
 namespace internal {
 
-v8::Local<v8::Object> CreateJSEvent(
-    v8::Isolate* isolate,
-    v8::Local<v8::Object> object,
-    content::RenderFrameHost* sender,
-    base::Optional<atom::mojom::ElectronBrowser::MessageSyncCallback>
-        callback) {
+v8::Local<v8::Object> CreateJSEvent(v8::Isolate* isolate,
+                                    v8::Local<v8::Object> object,
+                                    content::RenderFrameHost* sender,
+                                    IPC::Message* message) {
   v8::Local<v8::Object> event;
-  bool use_native_event = sender && callback;
+  bool use_native_event = sender && message;
 
   if (use_native_event) {
     mate::Handle<mate::Event> native_event = mate::Event::Create(isolate);
-    native_event->SetSenderAndMessage(sender, std::move(callback));
+    native_event->SetSenderAndMessage(sender, message);
     event = v8::Local<v8::Object>::Cast(native_event.ToV8());
   } else {
     event = CreateEventObject(isolate);
   }
-  mate::Dictionary dict(isolate, event);
-  dict.Set("sender", object);
-  if (sender)
-    dict.Set("frameId", sender->GetRoutingID());
+  mate::Dictionary(isolate, event).Set("sender", object);
   return event;
 }
 
@@ -82,7 +74,6 @@ v8::Local<v8::Object> CreateEventFromFlags(v8::Isolate* isolate, int flags) {
   obj.Set("ctrlKey", static_cast<bool>(flags & ui::EF_CONTROL_DOWN));
   obj.Set("altKey", static_cast<bool>(flags & ui::EF_ALT_DOWN));
   obj.Set("metaKey", static_cast<bool>(flags & ui::EF_COMMAND_DOWN));
-  obj.Set("triggeredByAccelerator", static_cast<bool>(flags));
   return obj.GetHandle();
 }
 

atom/browser/api/event_emitter.h

@@ -5,28 +5,27 @@
 #ifndef ATOM_BROWSER_API_EVENT_EMITTER_H_
 #define ATOM_BROWSER_API_EVENT_EMITTER_H_
 
-#include <utility>
 #include <vector>
 
 #include "atom/common/api/event_emitter_caller.h"
-#include "base/optional.h"
-#include "content/public/browser/browser_thread.h"
-#include "electron/atom/common/api/api.mojom.h"
 #include "native_mate/wrappable.h"
 
 namespace content {
 class RenderFrameHost;
 }
 
+namespace IPC {
+class Message;
+}
+
 namespace mate {
 
 namespace internal {
 
-v8::Local<v8::Object> CreateJSEvent(
-    v8::Isolate* isolate,
-    v8::Local<v8::Object> object,
-    content::RenderFrameHost* sender,
-    base::Optional<atom::mojom::ElectronBrowser::MessageSyncCallback> callback);
+v8::Local<v8::Object> CreateJSEvent(v8::Isolate* isolate,
+                                    v8::Local<v8::Object> object,
+                                    content::RenderFrameHost* sender,
+                                    IPC::Message* message);
 v8::Local<v8::Object> CreateCustomEvent(v8::Isolate* isolate,
                                         v8::Local<v8::Object> object,
                                         v8::Local<v8::Object> event);
@@ -69,25 +68,23 @@ class EventEmitter : public Wrappable<T> {
   // this.emit(name, new Event(), args...);
   template <typename... Args>
   bool Emit(const base::StringPiece& name, const Args&... args) {
-    return EmitWithSender(name, nullptr, base::nullopt, args...);
+    return EmitWithSender(name, nullptr, nullptr, args...);
   }
 
   // this.emit(name, new Event(sender, message), args...);
   template <typename... Args>
-  bool EmitWithSender(
-      const base::StringPiece& name,
-      content::RenderFrameHost* sender,
-      base::Optional<atom::mojom::ElectronBrowser::MessageSyncCallback>
-          callback,
-      const Args&... args) {
+  bool EmitWithSender(const base::StringPiece& name,
+                      content::RenderFrameHost* sender,
+                      IPC::Message* message,
+                      const Args&... args) {
     v8::Locker locker(isolate());
     v8::HandleScope handle_scope(isolate());
     v8::Local<v8::Object> wrapper = GetWrapper();
     if (wrapper.IsEmpty()) {
       return false;
     }
-    v8::Local<v8::Object> event = internal::CreateJSEvent(
-        isolate(), wrapper, sender, std::move(callback));
+    v8::Local<v8::Object> event =
+        internal::CreateJSEvent(isolate(), wrapper, sender, message);
     return EmitWithEvent(name, event, args...);
   }
 
@@ -100,17 +97,11 @@ class EventEmitter : public Wrappable<T> {
   bool EmitWithEvent(const base::StringPiece& name,
                      v8::Local<v8::Object> event,
                      const Args&... args) {
-    DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
     v8::Locker locker(isolate());
     v8::HandleScope handle_scope(isolate());
     EmitEvent(isolate(), GetWrapper(), name, event, args...);
-    auto context = isolate()->GetCurrentContext();
-    v8::Local<v8::Value> defaultPrevented;
-    if (event->Get(context, StringToV8(isolate(), "defaultPrevented"))
-            .ToLocal(&defaultPrevented)) {
-      return defaultPrevented->BooleanValue(isolate());
-    }
-    return false;
+    return event->Get(StringToV8(isolate(), "defaultPrevented"))
+        ->BooleanValue();
   }
 
   DISALLOW_COPY_AND_ASSIGN(EventEmitter);

atom/browser/api/frame_subscriber.cc

@@ -4,172 +4,95 @@
 
 #include "atom/browser/api/frame_subscriber.h"
 
-#include <utility>
-
 #include "atom/common/native_mate_converters/gfx_converter.h"
-#include "content/public/browser/render_view_host.h"
-#include "content/public/browser/render_widget_host.h"
-#include "content/public/browser/render_widget_host_view.h"
-#include "media/capture/mojom/video_capture_types.mojom.h"
-#include "ui/gfx/geometry/size_conversions.h"
-#include "ui/gfx/image/image.h"
+#include "components/viz/common/frame_sinks/copy_output_request.h"
+#include "components/viz/service/frame_sinks/frame_sink_manager_impl.h"
+#include "components/viz/service/surfaces/surface_manager.h"
+#include "content/browser/compositor/surface_utils.h"
+#include "content/browser/renderer_host/render_widget_host_view_base.h"
+#include "ui/gfx/geometry/rect_conversions.h"
 #include "ui/gfx/skbitmap_operations.h"
 
+#include "atom/common/node_includes.h"
+
 namespace atom {
 
 namespace api {
 
-constexpr static int kMaxFrameRate = 30;
-
-FrameSubscriber::FrameSubscriber(content::WebContents* web_contents,
+FrameSubscriber::FrameSubscriber(v8::Isolate* isolate,
+                                 content::WebContents* web_contents,
                                  const FrameCaptureCallback& callback,
                                  bool only_dirty)
     : content::WebContentsObserver(web_contents),
+      isolate_(isolate),
       callback_(callback),
       only_dirty_(only_dirty),
-      weak_ptr_factory_(this) {
-  content::RenderViewHost* rvh = web_contents->GetRenderViewHost();
-  if (rvh)
-    AttachToHost(rvh->GetWidget());
-}
+      weak_ptr_factory_(this) {}
 
 FrameSubscriber::~FrameSubscriber() = default;
 
-void FrameSubscriber::AttachToHost(content::RenderWidgetHost* host) {
-  host_ = host;
+gfx::Rect FrameSubscriber::GetDamageRect() {
+  auto* view = web_contents()->GetRenderWidgetHostView();
+  if (view == nullptr)
+    return gfx::Rect();
 
-  // The view can be null if the renderer process has crashed.
-  // (https://crbug.com/847363)
-  if (!host_->GetView())
-    return;
+  auto* view_base = static_cast<content::RenderWidgetHostViewBase*>(view);
+  viz::SurfaceManager* surface_manager =
+      content::GetFrameSinkManager()->surface_manager();
+  viz::Surface* surface =
+      surface_manager->GetSurfaceForId(view_base->GetCurrentSurfaceId());
+  if (surface == nullptr)
+    return gfx::Rect();
 
-  // Create and configure the video capturer.
-  gfx::Size size = GetRenderViewSize();
-  video_capturer_ = host_->GetView()->CreateVideoCapturer();
-  video_capturer_->SetResolutionConstraints(size, size, true);
-  video_capturer_->SetAutoThrottlingEnabled(false);
-  video_capturer_->SetMinSizeChangePeriod(base::TimeDelta());
-  video_capturer_->SetFormat(media::PIXEL_FORMAT_ARGB,
-                             gfx::ColorSpace::CreateREC709());
-  video_capturer_->SetMinCapturePeriod(base::TimeDelta::FromSeconds(1) /
-                                       kMaxFrameRate);
-  video_capturer_->Start(this);
-}
-
-void FrameSubscriber::DetachFromHost() {
-  if (!host_)
-    return;
-  video_capturer_.reset();
-  host_ = nullptr;
-}
-
-void FrameSubscriber::RenderViewCreated(content::RenderViewHost* host) {
-  if (!host_)
-    AttachToHost(host->GetWidget());
-}
-
-void FrameSubscriber::RenderViewDeleted(content::RenderViewHost* host) {
-  if (host->GetWidget() == host_) {
-    DetachFromHost();
+  if (surface->HasActiveFrame()) {
+    const viz::CompositorFrame& frame = surface->GetActiveFrame();
+    viz::RenderPass* root_pass = frame.render_pass_list.back().get();
+    gfx::Size frame_size = root_pass->output_rect.size();
+    gfx::Rect damage_rect =
+        gfx::ToEnclosingRect(gfx::RectF(root_pass->damage_rect));
+    damage_rect.Intersect(gfx::Rect(frame_size));
+    return gfx::ScaleToEnclosedRect(damage_rect,
+                                    1.0f / frame.device_scale_factor());
+  } else {
+    return gfx::Rect();
   }
 }
 
-void FrameSubscriber::RenderViewHostChanged(content::RenderViewHost* old_host,
-                                            content::RenderViewHost* new_host) {
-  if ((old_host && old_host->GetWidget() == host_) || (!old_host && !host_)) {
-    DetachFromHost();
-    AttachToHost(new_host->GetWidget());
-  }
+void FrameSubscriber::DidReceiveCompositorFrame() {
+  auto* view = web_contents()->GetRenderWidgetHostView();
+  if (view == nullptr)
+    return;
+
+  view->CopyFromSurface(
+      gfx::Rect(), view->GetViewBounds().size(),
+      base::BindOnce(&FrameSubscriber::Done, weak_ptr_factory_.GetWeakPtr(),
+                     GetDamageRect()));
 }
 
-void FrameSubscriber::OnFrameCaptured(
-    base::ReadOnlySharedMemoryRegion data,
-    ::media::mojom::VideoFrameInfoPtr info,
-    const gfx::Rect& content_rect,
-    viz::mojom::FrameSinkVideoConsumerFrameCallbacksPtr callbacks) {
-  gfx::Size size = GetRenderViewSize();
-  if (size != content_rect.size()) {
-    video_capturer_->SetResolutionConstraints(size, size, true);
-    video_capturer_->RequestRefreshFrame();
-    return;
-  }
-
-  if (!data.IsValid()) {
-    callbacks->Done();
-    return;
-  }
-  base::ReadOnlySharedMemoryMapping mapping = data.Map();
-  if (!mapping.IsValid()) {
-    DLOG(ERROR) << "Shared memory mapping failed.";
-    return;
-  }
-  if (mapping.size() <
-      media::VideoFrame::AllocationSize(info->pixel_format, info->coded_size)) {
-    DLOG(ERROR) << "Shared memory size was less than expected.";
-    return;
-  }
-
-  // The SkBitmap's pixels will be marked as immutable, but the installPixels()
-  // API requires a non-const pointer. So, cast away the const.
-  void* const pixels = const_cast<void*>(mapping.memory());
-
-  // Call installPixels() with a |releaseProc| that: 1) notifies the capturer
-  // that this consumer has finished with the frame, and 2) releases the shared
-  // memory mapping.
-  struct FramePinner {
-    // Keeps the shared memory that backs |frame_| mapped.
-    base::ReadOnlySharedMemoryMapping mapping;
-    // Prevents FrameSinkVideoCapturer from recycling the shared memory that
-    // backs |frame_|.
-    viz::mojom::FrameSinkVideoConsumerFrameCallbacksPtr releaser;
-  };
-
-  SkBitmap bitmap;
-  bitmap.installPixels(
-      SkImageInfo::MakeN32(content_rect.width(), content_rect.height(),
-                           kPremul_SkAlphaType),
-      pixels,
-      media::VideoFrame::RowBytes(media::VideoFrame::kARGBPlane,
-                                  info->pixel_format, info->coded_size.width()),
-      [](void* addr, void* context) {
-        delete static_cast<FramePinner*>(context);
-      },
-      new FramePinner{std::move(mapping), std::move(callbacks)});
-  bitmap.setImmutable();
-
-  Done(content_rect, bitmap);
-}
-
-void FrameSubscriber::OnStopped() {}
-
 void FrameSubscriber::Done(const gfx::Rect& damage, const SkBitmap& frame) {
   if (frame.drawsNothing())
     return;
 
+  v8::Locker locker(isolate_);
+  v8::HandleScope handle_scope(isolate_);
+
+  const_cast<SkBitmap&>(frame).setAlphaType(kPremul_SkAlphaType);
   const SkBitmap& bitmap = only_dirty_ ? SkBitmapOperations::CreateTiledBitmap(
                                              frame, damage.x(), damage.y(),
                                              damage.width(), damage.height())
                                        : frame;
 
-  // Copying SkBitmap does not copy the internal pixels, we have to manually
-  // allocate and write pixels otherwise crash may happen when the original
-  // frame is modified.
-  SkBitmap copy;
-  copy.allocPixels(SkImageInfo::Make(bitmap.width(), bitmap.height(),
-                                     kRGBA_8888_SkColorType,
-                                     kPremul_SkAlphaType));
-  SkPixmap pixmap;
-  bool success = bitmap.peekPixels(&pixmap) && copy.writePixels(pixmap, 0, 0);
-  CHECK(success);
+  size_t rgb_row_size = bitmap.width() * bitmap.bytesPerPixel();
+  auto* source = static_cast<const char*>(bitmap.getPixels());
 
-  callback_.Run(gfx::Image::CreateFrom1xBitmap(copy), damage);
-}
+  v8::MaybeLocal<v8::Object> buffer =
+      node::Buffer::Copy(isolate_, source, rgb_row_size * bitmap.height());
+  auto local_buffer = buffer.ToLocalChecked();
 
-gfx::Size FrameSubscriber::GetRenderViewSize() const {
-  content::RenderWidgetHostView* view = host_->GetView();
-  gfx::Size size = view->GetViewBounds().size();
-  return gfx::ToRoundedSize(
-      gfx::ScaleSize(gfx::SizeF(size), view->GetDeviceScaleFactor()));
+  v8::Local<v8::Value> damage_rect =
+      mate::Converter<gfx::Rect>::ToV8(isolate_, damage);
+
+  callback_.Run(local_buffer, damage_rect);
 }
 
 }  // namespace api

atom/browser/api/frame_subscriber.h

@@ -5,64 +5,41 @@
 #ifndef ATOM_BROWSER_API_FRAME_SUBSCRIBER_H_
 #define ATOM_BROWSER_API_FRAME_SUBSCRIBER_H_
 
-#include <memory>
+#include "content/public/browser/web_contents.h"
 
 #include "base/callback.h"
 #include "base/memory/weak_ptr.h"
-#include "components/viz/host/client_frame_sink_video_capturer.h"
-#include "content/public/browser/web_contents.h"
+#include "components/viz/common/frame_sinks/copy_output_result.h"
 #include "content/public/browser/web_contents_observer.h"
+#include "ui/gfx/image/image.h"
 #include "v8/include/v8.h"
 
-namespace gfx {
-class Image;
-}
-
 namespace atom {
 
 namespace api {
 
 class WebContents;
 
-class FrameSubscriber : public content::WebContentsObserver,
-                        public viz::mojom::FrameSinkVideoConsumer {
+class FrameSubscriber : public content::WebContentsObserver {
  public:
   using FrameCaptureCallback =
-      base::Callback<void(const gfx::Image&, const gfx::Rect&)>;
+      base::Callback<void(v8::Local<v8::Value>, v8::Local<v8::Value>)>;
 
-  FrameSubscriber(content::WebContents* web_contents,
+  FrameSubscriber(v8::Isolate* isolate,
+                  content::WebContents* web_contents,
                   const FrameCaptureCallback& callback,
                   bool only_dirty);
   ~FrameSubscriber() override;
 
  private:
-  void AttachToHost(content::RenderWidgetHost* host);
-  void DetachFromHost();
-
-  void RenderViewCreated(content::RenderViewHost* host) override;
-  void RenderViewDeleted(content::RenderViewHost* host) override;
-  void RenderViewHostChanged(content::RenderViewHost* old_host,
-                             content::RenderViewHost* new_host) override;
-
-  // viz::mojom::FrameSinkVideoConsumer implementation.
-  void OnFrameCaptured(
-      base::ReadOnlySharedMemoryRegion data,
-      ::media::mojom::VideoFrameInfoPtr info,
-      const gfx::Rect& content_rect,
-      viz::mojom::FrameSinkVideoConsumerFrameCallbacksPtr callbacks) override;
-  void OnStopped() override;
-
+  gfx::Rect GetDamageRect();
+  void DidReceiveCompositorFrame() override;
   void Done(const gfx::Rect& damage, const SkBitmap& frame);
 
-  // Get the pixel size of render view.
-  gfx::Size GetRenderViewSize() const;
-
+  v8::Isolate* isolate_;
   FrameCaptureCallback callback_;
   bool only_dirty_;
 
-  content::RenderWidgetHost* host_;
-  std::unique_ptr<viz::ClientFrameSinkVideoCapturer> video_capturer_;
-
   base::WeakPtrFactory<FrameSubscriber> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FrameSubscriber);

atom/browser/api/gpu_info_enumerator.cc

@@ -83,19 +83,6 @@ void GPUInfoEnumerator::EndVideoEncodeAcceleratorSupportedProfile() {
   value_stack.pop();
 }
 
-void GPUInfoEnumerator::BeginImageDecodeAcceleratorSupportedProfile() {
-  value_stack.push(std::move(current));
-  current = std::make_unique<base::DictionaryValue>();
-}
-
-void GPUInfoEnumerator::EndImageDecodeAcceleratorSupportedProfile() {
-  auto& top_value = value_stack.top();
-  top_value->SetDictionary(kImageDecodeAcceleratorSupportedProfileKey,
-                           std::move(current));
-  current = std::move(top_value);
-  value_stack.pop();
-}
-
 void GPUInfoEnumerator::BeginAuxAttributes() {
   value_stack.push(std::move(current));
   current = std::make_unique<base::DictionaryValue>();
@@ -108,14 +95,14 @@ void GPUInfoEnumerator::EndAuxAttributes() {
   value_stack.pop();
 }
 
-void GPUInfoEnumerator::BeginDx12VulkanVersionInfo() {
+void GPUInfoEnumerator::BeginOverlayCapability() {
   value_stack.push(std::move(current));
   current = std::make_unique<base::DictionaryValue>();
 }
 
-void GPUInfoEnumerator::EndDx12VulkanVersionInfo() {
+void GPUInfoEnumerator::EndOverlayCapability() {
   auto& top_value = value_stack.top();
-  top_value->SetDictionary(kDx12VulkanVersionInfoKey, std::move(current));
+  top_value->SetDictionary(kOverlayCapabilityKey, std::move(current));
   current = std::move(top_value);
   value_stack.pop();
 }

atom/browser/api/gpu_info_enumerator.h

@@ -22,10 +22,8 @@ class GPUInfoEnumerator final : public gpu::GPUInfo::Enumerator {
       "videoDecodeAcceleratorSupportedProfile";
   const char* kVideoEncodeAcceleratorSupportedProfileKey =
       "videoEncodeAcceleratorSupportedProfile";
-  const char* kImageDecodeAcceleratorSupportedProfileKey =
-      "imageDecodeAcceleratorSupportedProfile";
   const char* kAuxAttributesKey = "auxAttributes";
-  const char* kDx12VulkanVersionInfoKey = "dx12VulkanVersionInfo";
+  const char* kOverlayCapabilityKey = "overlayCapability";
 
  public:
   GPUInfoEnumerator();
@@ -42,12 +40,10 @@ class GPUInfoEnumerator final : public gpu::GPUInfo::Enumerator {
   void EndVideoDecodeAcceleratorSupportedProfile() override;
   void BeginVideoEncodeAcceleratorSupportedProfile() override;
   void EndVideoEncodeAcceleratorSupportedProfile() override;
-  void BeginImageDecodeAcceleratorSupportedProfile() override;
-  void EndImageDecodeAcceleratorSupportedProfile() override;
   void BeginAuxAttributes() override;
   void EndAuxAttributes() override;
-  void BeginDx12VulkanVersionInfo() override;
-  void EndDx12VulkanVersionInfo() override;
+  void BeginOverlayCapability() override;
+  void EndOverlayCapability() override;
   std::unique_ptr<base::DictionaryValue> GetDictionary();
 
  private:

atom/browser/api/gpuinfo_manager.cc

@@ -3,9 +3,6 @@
 // found in the LICENSE file.
 
 #include "atom/browser/api/gpuinfo_manager.h"
-
-#include <utility>
-
 #include "atom/browser/api/gpu_info_enumerator.h"
 #include "base/memory/singleton.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ -45,8 +42,8 @@ void GPUInfoManager::ProcessCompleteInfo() {
   const auto result = EnumerateGPUInfo(gpu_data_manager_->GetGPUInfo());
   // We have received the complete information, resolve all promises that
   // were waiting for this info.
-  for (auto& promise : complete_info_promise_set_) {
-    promise.Resolve(*result);
+  for (const auto& promise : complete_info_promise_set_) {
+    promise->Resolve(*result);
   }
   complete_info_promise_set_.clear();
 }
@@ -61,8 +58,8 @@ void GPUInfoManager::OnGpuInfoUpdate() {
 }
 
 // Should be posted to the task runner
-void GPUInfoManager::CompleteInfoFetcher(util::Promise promise) {
-  complete_info_promise_set_.emplace_back(std::move(promise));
+void GPUInfoManager::CompleteInfoFetcher(scoped_refptr<util::Promise> promise) {
+  complete_info_promise_set_.push_back(promise);
 
   if (NeedsCompleteGpuInfoCollection()) {
     gpu_data_manager_->RequestCompleteGpuInfoIfNeeded();
@@ -71,18 +68,18 @@ void GPUInfoManager::CompleteInfoFetcher(util::Promise promise) {
   }
 }
 
-void GPUInfoManager::FetchCompleteInfo(util::Promise promise) {
+void GPUInfoManager::FetchCompleteInfo(scoped_refptr<util::Promise> promise) {
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::BindOnce(&GPUInfoManager::CompleteInfoFetcher,
-                                base::Unretained(this), std::move(promise)));
+                                base::Unretained(this), promise));
 }
 
 // This fetches the info synchronously, so no need to post to the task queue.
 // There cannot be multiple promises as they are resolved synchronously.
-void GPUInfoManager::FetchBasicInfo(util::Promise promise) {
+void GPUInfoManager::FetchBasicInfo(scoped_refptr<util::Promise> promise) {
   gpu::GPUInfo gpu_info;
   CollectBasicGraphicsInfo(&gpu_info);
-  promise.Resolve(*EnumerateGPUInfo(gpu_info));
+  promise->Resolve(*EnumerateGPUInfo(gpu_info));
 }
 
 std::unique_ptr<base::DictionaryValue> GPUInfoManager::EnumerateGPUInfo(