Bump v6.0.0-beta.13

It is not used in a expected way anyway.

.circleci/config.yml

@@ -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
@@ -176,6 +177,22 @@ 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
+  run:
+    name: Free up space 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
+      fi
+
 # On macOS the npm install command during gclient sync was run on a linux
 # machine and therefore installed a slightly different set of dependencies
 # Notably "fsevents" is a macOS only dependency, we rerun npm install once
@@ -263,6 +280,28 @@ 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:
@@ -411,25 +450,13 @@ 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
@@ -535,6 +562,7 @@ 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-gnutar-on-mac
 
     - restore_cache:
@@ -636,7 +664,6 @@ 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
 
@@ -651,16 +678,17 @@ 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-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
 
@@ -773,7 +801,7 @@ steps-tests: &steps-tests
         name: Run Electron tests
         environment:
           MOCHA_REPORTER: mocha-multi-reporters
-          MOCHA_FILE: junit/test-results.xml
+          ELECTRON_TEST_RESULTS_DIR: junit
           MOCHA_MULTI_REPORTERS: mocha-junit-reporter, tap
           ELECTRON_DISABLE_SECURITY_WARNINGS: 1
         command: |
@@ -783,15 +811,13 @@ 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 "$MOCHA_FILE" ]; then
+          cd src
+
+          # Check if test results exist and are not empty.
+          if [ ! -s "junit/test-results-remote.xml" ]; then
             exit 1
           fi
-
-          MOCHA_FILE='src/junit/test-results-main.xml'
-          # Check if it exists and not empty.
-          if [ ! -s "$MOCHA_FILE" ]; then
+          if [ ! -s "junit/test-results-main.xml" ]; then
             exit 1
           fi
     - store_test_results:

.env.example

@@ -1,7 +1,7 @@
 # These env vars are only necessary for creating Electron releases.
 # See docs/development/releasing.md
 
-APPVEYOR_TOKEN=
+APPVEYOR_CLOUD_TOKEN=
 CIRCLE_TOKEN=
 ELECTRON_GITHUB_TOKEN=
 VSTS_TOKEN=

.eslintrc.json

@@ -16,7 +16,8 @@
     }],
     "prefer-const": ["error", {
       "destructuring": "all"
-    }]
+    }],
+    "node/no-deprecated-api": 0
   },
   "parserOptions": {
     "ecmaVersion": 6,

.gitignore

@@ -37,7 +37,7 @@
 /vendor/pyyaml
 node_modules/
 SHASUMS256.txt
-**/yarn.lock
+**/package-lock.json
 compile_commands.json
 .envrc
 

BUILD.gn

@@ -8,8 +8,9 @@ import("//tools/generate_library_loader/generate_library_loader.gni")
 import("//tools/grit/grit_rule.gni")
 import("//tools/grit/repack.gni")
 import("//tools/v8_context_snapshot/v8_context_snapshot.gni")
-import("//v8/snapshot_toolchain.gni")
+import("//v8/gni/snapshot_toolchain.gni")
 import("build/asar.gni")
+import("build/extract_symbols.gni")
 import("build/js_wrap.gni")
 import("build/npm.gni")
 import("build/tsc.gni")
@@ -21,6 +22,7 @@ import("filenames.gni")
 if (is_mac) {
   import("//build/config/mac/rules.gni")
   import("//third_party/icu/config.gni")
+  import("//ui/gl/features.gni")
   import("//v8/gni/v8.gni")
 }
 
@@ -64,7 +66,7 @@ config("branding") {
 npm_action("build_electron_definitions") {
   script = "gn-typescript-definitions"
   args = [ rebase_path("$target_gen_dir/tsc/typings/electron.d.ts") ]
-  inputs = auto_filenames.api_docs + [ "package-lock.json" ]
+  inputs = auto_filenames.api_docs + [ "yarn.lock" ]
 
   outputs = [
     "$target_gen_dir/tsc/typings/electron.d.ts",
@@ -545,21 +547,14 @@ static_library("electron_lib") {
 
   if (is_mac) {
     deps += [
-      "//third_party/crashpad/crashpad/client",
+      "//components/remote_cocoa/app_shim",
       "//ui/accelerated_widget_mac",
     ]
     sources += [
       "atom/browser/ui/views/autofill_popup_view.cc",
       "atom/browser/ui/views/autofill_popup_view.h",
     ]
-    include_dirs += [
-      # NOTE(nornagon): other chromium files use the full path to include
-      # crashpad; this is just here for compatibility between GN and GYP, so that
-      # the #includes can be agnostic about where crashpad is vendored.
-      "//third_party/crashpad",
-    ]
     if (is_mas_build) {
-      deps -= [ "//third_party/crashpad/crashpad/client" ]
       sources += [ "atom/browser/api/atom_api_app_mas.mm" ]
       sources -= [
         "atom/browser/auto_updater_mac.mm",
@@ -589,10 +584,14 @@ static_library("electron_lib") {
       "//chrome/browser/ui/libgtkui",
       "//dbus",
       "//device/bluetooth",
+      "//third_party/breakpad:client",
       "//ui/events/devices/x11",
       "//ui/events/platform/x11",
+      "//ui/views/controls/webview",
+      "//ui/wm",
     ]
     configs += [ ":gio_unix" ]
+    include_dirs += [ "//third_party/breakpad" ]
     defines += [
       # Disable warnings for g_settings_list_schemas.
       "GLIB_DISABLE_DEPRECATION_WARNINGS",
@@ -603,20 +602,23 @@ static_library("electron_lib") {
   if (is_win) {
     libs += [ "dwmapi.lib" ]
     deps += [
-      "//third_party/breakpad:breakpad_handler",
-      "//third_party/breakpad:breakpad_sender",
       "//ui/native_theme:native_theme_browser",
-      "//ui/wm/public",
-    ]
-    public_deps += [ "//sandbox/win:sandbox" ]
-  }
-  if (is_linux || is_win) {
-    deps += [
-      "//third_party/breakpad:client",
       "//ui/views/controls/webview",
       "//ui/wm",
+      "//ui/wm/public",
     ]
-    include_dirs += [ "//third_party/breakpad" ]
+    public_deps += [
+      "//sandbox/win:sandbox",
+      "//third_party/crashpad/crashpad/handler",
+    ]
+  }
+
+  if ((is_mac && !is_mas_build) || is_win) {
+    sources += [
+      "atom/common/crash_reporter/crash_reporter_crashpad.cc",
+      "atom/common/crash_reporter/crash_reporter_crashpad.h",
+    ]
+    deps += [ "//third_party/crashpad/crashpad/client" ]
   }
 
   if (enable_pdf) {
@@ -711,6 +713,7 @@ if (is_mac) {
   electron_helper_name = "$electron_product_name Helper"
   electron_login_helper_name = "$electron_product_name Login Helper"
   electron_framework_version = "A"
+  electron_version = read_file("ELECTRON_VERSION", "trim string")
 
   mac_xib_bundle_data("electron_xibs") {
     sources = [
@@ -758,6 +761,50 @@ if (is_mac) {
     group("electron_framework_libraries") {
     }
   }
+  if (use_egl) {
+    # Add the ANGLE .dylibs in the Libraries directory of the Framework.
+    bundle_data("electron_angle_binaries") {
+      sources = [
+        "$root_out_dir/egl_intermediates/libEGL.dylib",
+        "$root_out_dir/egl_intermediates/libGLESv2.dylib",
+      ]
+      outputs = [
+        "{{bundle_contents_dir}}/Libraries/{{source_file_part}}",
+      ]
+      public_deps = [
+        "//ui/gl:angle_library_copy",
+      ]
+    }
+
+    # Add the SwiftShader .dylibs in the Libraries directory of the Framework.
+    bundle_data("electron_swiftshader_binaries") {
+      sources = [
+        "$root_out_dir/egl_intermediates/libswiftshader_libEGL.dylib",
+        "$root_out_dir/egl_intermediates/libswiftshader_libGLESv2.dylib",
+      ]
+      outputs = [
+        "{{bundle_contents_dir}}/Libraries/{{source_file_part}}",
+      ]
+      public_deps = [
+        "//ui/gl:swiftshader_library_copy",
+      ]
+    }
+  }
+  group("electron_angle_library") {
+    if (use_egl) {
+      deps = [
+        ":electron_angle_binaries",
+      ]
+    }
+  }
+
+  group("electron_swiftshader_library") {
+    if (use_egl) {
+      deps = [
+        ":electron_swiftshader_binaries",
+      ]
+    }
+  }
 
   bundle_data("electron_crashpad_helper") {
     sources = [
@@ -784,8 +831,10 @@ if (is_mac) {
       ":electron_lib",
     ]
     deps = [
+      ":electron_angle_library",
       ":electron_framework_libraries",
       ":electron_framework_resources",
+      ":electron_swiftshader_library",
       ":electron_xibs",
     ]
     if (!is_mas_build) {
@@ -793,7 +842,6 @@ if (is_mac) {
     }
     info_plist = "atom/common/resources/mac/Info.plist"
 
-    electron_version = read_file("ELECTRON_VERSION", "trim string")
     extra_substitutions = [
       "ATOM_BUNDLE_ID=$electron_mac_bundle_id.framework",
       "ELECTRON_VERSION=$electron_version",
@@ -843,6 +891,7 @@ if (is_mac) {
     }
     defines = [ "HELPER_EXECUTABLE" ]
     sources = filenames.app_sources
+    sources += [ "atom/common/atom_constants.cc" ]
     include_dirs = [ "." ]
     info_plist = "atom/renderer/resources/mac/Info.plist"
     extra_substitutions = [ "ATOM_BUNDLE_ID=$electron_mac_bundle_id.helper" ]
@@ -950,6 +999,7 @@ if (is_mac) {
   mac_app_bundle("electron_app") {
     output_name = electron_product_name
     sources = filenames.app_sources
+    sources += [ "atom/common/atom_constants.cc" ]
     include_dirs = [ "." ]
     deps = [
       ":electron_app_framework_bundle_data",
@@ -965,6 +1015,76 @@ if (is_mac) {
       "@executable_path/../Frameworks",
     ]
   }
+
+  if (enable_dsyms) {
+    extract_symbols("electron_framework_syms") {
+      binary = "$root_out_dir/$electron_framework_name.framework/Versions/$electron_framework_version/$electron_framework_name"
+      symbol_dir = "$root_out_dir/breakpad_symbols"
+      dsym_file = "$root_out_dir/$electron_framework_name.dSYM/Contents/Resources/DWARF/$electron_framework_name"
+      deps = [
+        ":electron_framework",
+      ]
+    }
+
+    extract_symbols("electron_helper_syms") {
+      binary = "$root_out_dir/$electron_helper_name.app/Contents/MacOS/$electron_helper_name"
+      symbol_dir = "$root_out_dir/breakpad_symbols"
+      dsym_file = "$root_out_dir/$electron_helper_name.dSYM/Contents/Resources/DWARF/$electron_helper_name"
+      deps = [
+        ":electron_helper_app",
+      ]
+    }
+
+    extract_symbols("electron_app_syms") {
+      binary = "$root_out_dir/$electron_product_name.app/Contents/MacOS/$electron_product_name"
+      symbol_dir = "$root_out_dir/breakpad_symbols"
+      dsym_file = "$root_out_dir/$electron_product_name.dSYM/Contents/Resources/DWARF/$electron_product_name"
+      deps = [
+        ":electron_app",
+      ]
+    }
+
+    extract_symbols("swiftshader_egl_syms") {
+      binary = "$root_out_dir/libswiftshader_libEGL.dylib"
+      symbol_dir = "$root_out_dir/breakpad_symbols"
+      dsym_file = "$root_out_dir/libswiftshader_libEGL.dylib.dSYM/Contents/Resources/DWARF/libswiftshader_libEGL.dylib"
+      deps = [
+        "//third_party/swiftshader/src/OpenGL/libEGL:swiftshader_libEGL",
+      ]
+    }
+
+    extract_symbols("swiftshader_gles_syms") {
+      binary = "$root_out_dir/libswiftshader_libGLESv2.dylib"
+      symbol_dir = "$root_out_dir/breakpad_symbols"
+      dsym_file = "$root_out_dir/libswiftshader_libGLESv2.dylib.dSYM/Contents/Resources/DWARF/libswiftshader_libGLESv2.dylib"
+      deps = [
+        "//third_party/swiftshader/src/OpenGL/libGLESv2:swiftshader_libGLESv2",
+      ]
+    }
+
+    extract_symbols("crashpad_handler_syms") {
+      binary = "$root_out_dir/crashpad_handler"
+      symbol_dir = "$root_out_dir/breakpad_symbols"
+      dsym_file = "$root_out_dir/crashpad_handler.dSYM/Contents/Resources/DWARF/crashpad_handler"
+      deps = [
+        "//third_party/crashpad/crashpad/handler:crashpad_handler",
+      ]
+    }
+
+    group("electron_symbols") {
+      deps = [
+        ":crashpad_handler_syms",
+        ":electron_app_syms",
+        ":electron_framework_syms",
+        ":electron_helper_syms",
+        ":swiftshader_egl_syms",
+        ":swiftshader_gles_syms",
+      ]
+    }
+  } else {
+    group("electron_symbols") {
+    }
+  }
 } else {
   windows_manifest("electron_app_manifest") {
     sources = [
@@ -1053,6 +1173,49 @@ if (is_mac) {
       }
     }
   }
+
+  if (is_official_build) {
+    if (is_linux) {
+      _target_executable_suffix = ""
+      _target_shared_library_suffix = ".so"
+    } else if (is_win) {
+      _target_executable_suffix = ".exe"
+      _target_shared_library_suffix = ".dll"
+    }
+
+    extract_symbols("electron_app_symbols") {
+      binary = "$root_out_dir/$electron_project_name$_target_executable_suffix"
+      symbol_dir = "$root_out_dir/breakpad_symbols"
+      deps = [
+        ":electron_app",
+      ]
+    }
+
+    extract_symbols("swiftshader_egl_symbols") {
+      binary = "$root_out_dir/swiftshader/libEGL$_target_shared_library_suffix"
+      symbol_dir = "$root_out_dir/breakpad_symbols"
+      deps = [
+        "//third_party/swiftshader/src/OpenGL/libEGL:swiftshader_libEGL",
+      ]
+    }
+
+    extract_symbols("swiftshader_gles_symbols") {
+      binary =
+          "$root_out_dir/swiftshader/libGLESv2$_target_shared_library_suffix"
+      symbol_dir = "$root_out_dir/breakpad_symbols"
+      deps = [
+        "//third_party/swiftshader/src/OpenGL/libGLESv2:swiftshader_libGLESv2",
+      ]
+    }
+
+    group("electron_symbols") {
+      deps = [
+        ":electron_app_symbols",
+        ":swiftshader_egl_symbols",
+        ":swiftshader_gles_symbols",
+      ]
+    }
+  }
 }
 
 template("dist_zip") {
@@ -1067,6 +1230,7 @@ template("dist_zip") {
                              "deps",
                              "data_deps",
                              "data",
+                             "testonly",
                            ])
     write_runtime_deps = _runtime_deps_file
   }
@@ -1076,7 +1240,11 @@ template("dist_zip") {
     deps = [
       ":$_runtime_deps_target",
     ]
-    forward_variables_from(invoker, [ "outputs" ])
+    forward_variables_from(invoker,
+                           [
+                             "outputs",
+                             "testonly",
+                           ])
     args = rebase_path(outputs + [ _runtime_deps_file ], root_build_dir) + [
              target_cpu,
              target_os,
@@ -1144,6 +1312,7 @@ dist_zip("electron_ffmpeg_zip") {
 }
 
 dist_zip("electron_chromedriver_zip") {
+  testonly = true
   data_deps = [
     "//chrome/test/chromedriver",
     ":licenses",

DEPS

@@ -10,9 +10,9 @@ gclient_gn_args = [
 
 vars = {
   'chromium_version':
-    '75.0.3740.3',
+    '76.0.3809.60',
   'node_version':
-    '2dc0f8811b2b295c08d797b8a11b030234c98502',
+    '0a300f60bce0c8f0cb3d846fcb0e1f55f26013ee',
 
   'boto_version': 'f7574aa6cc2c819430c1f05e9a1a1a666ef8169b',
   'pyyaml_version': '3.12',
@@ -24,6 +24,9 @@ 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,
 
@@ -107,7 +110,7 @@ hooks = [
     'action': [
       'python',
       '-c',
-      'import os, subprocess; os.chdir(os.path.join("src", "electron")); subprocess.check_call(["python", "script/lib/npm.py", "install"]);',
+      '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"]);',
     ],
   },
   {

Dockerfile

@@ -16,7 +16,7 @@ RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
     locales \
     lsb-release \
     nano \
-    python-dbusmock \
+    python-dbus \
     python-pip \
     python-setuptools \
     sudo \
@@ -33,6 +33,9 @@ RUN curl -sL https://deb.nodesource.com/setup_10.x | bash - \
 # crcmod is required by gsutil, which is used for filling the gclient git cache
 RUN pip install -U crcmod
 
+# dbusmock is needed for Electron tests
+RUN pip install python-dbusmock
+
 RUN mkdir /tmp/workspace
 RUN chown builduser:builduser /tmp/workspace
 

ELECTRON_VERSION

@@ -1 +1 @@
-6.0.0-nightly.20190404
+6.0.0-beta.13

appveyor.yml

@@ -25,11 +25,11 @@
 
 version: 1.0.{build}
 build_cloud: libcc-20
-image: libcc-20-vs2017-15.7.4
+image: libcc-20-vs2017-15.9
 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(($env:APPVEYOR_PULL_REQUEST_HEAD_REPO_NAME -split "/")[0] -eq ($env:APPVEYOR_REPO_NAME -split "/")[0]) {
@@ -38,7 +38,7 @@ build_script:
   - echo "Building $env:GN_CONFIG build"
   - git config --global core.longpaths true
   - cd ..
-  - md src
+  - ps: if (Test-Path src\electron) { Remove-Item src\electron -Recurse }
   - 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"
@@ -52,7 +52,7 @@ build_script:
       --unmanaged
       %GCLIENT_EXTRA_ARGS%
       "https://github.com/electron/electron"
-  - gclient sync --with_branch_heads --with_tags
+  - gclient sync --with_branch_heads --with_tags --reset
   - cd src
   - ps: $env:BUILD_CONFIG_PATH="//electron/build/args/%GN_CONFIG%.gn"
   - gn gen out/Default "--args=import(\"%BUILD_CONFIG_PATH%\") %GN_EXTRA_ARGS%"
@@ -72,14 +72,16 @@ build_script:
   - appveyor PushArtifact out/ffmpeg/ffmpeg.zip
   - ps: >-
       if ($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"

atom/app/atom_content_client.cc

@@ -268,4 +268,8 @@ 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

@@ -31,6 +31,7 @@ class AtomContentClient : public content::ContentClient {
   void AddContentDecryptionModules(
       std::vector<content::CdmInfo>* cdms,
       std::vector<media::CdmHostFilePath>* cdm_host_file_paths) override;
+  bool IsDataResourceGzipped(int resource_id) const override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AtomContentClient);

atom/app/atom_main.cc

@@ -4,6 +4,7 @@
 
 #include "atom/app/atom_main.h"
 
+#include <algorithm>
 #include <cstdlib>
 #include <memory>
 #include <vector>
@@ -39,6 +40,7 @@
 
 #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"
@@ -49,10 +51,6 @@
 
 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;
@@ -86,6 +84,11 @@ 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;
@@ -122,7 +125,7 @@ int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t* cmd, int) {
 #endif
 
 #if BUILDFLAG(ENABLE_RUN_AS_NODE)
-  bool run_as_node = IsEnvSet(kRunAsNode);
+  bool run_as_node = IsEnvSet(atom::kRunAsNode);
 #else
   bool run_as_node = false;
 #endif
@@ -148,13 +151,11 @@ 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());
@@ -163,8 +164,11 @@ int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t* cmd, int) {
   }
 #endif
 
-  if (IsEnvSet("ELECTRON_INTERNAL_CRASH_SERVICE")) {
-    return crash_service::Main(cmd);
+  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 (!atom::CheckCommandLineArguments(arguments.argc, arguments.argv))
@@ -187,7 +191,7 @@ int main(int argc, char* argv[]) {
   FixStdioStreams();
 
 #if BUILDFLAG(ENABLE_RUN_AS_NODE)
-  if (IsEnvSet(kRunAsNode)) {
+  if (IsEnvSet(atom::kRunAsNode)) {
     base::i18n::InitializeICU();
     base::AtExitManager atexit_manager;
     return atom::NodeMain(argc, argv);
@@ -208,7 +212,7 @@ int main(int argc, char* argv[]) {
   FixStdioStreams();
 
 #if BUILDFLAG(ENABLE_RUN_AS_NODE)
-  if (IsEnvSet(kRunAsNode)) {
+  if (IsEnvSet(atom::kRunAsNode)) {
     return AtomInitializeICUandStartNode(argc, argv);
   }
 #endif

atom/app/atom_main_delegate.cc

@@ -47,6 +47,13 @@
 #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 {
@@ -129,6 +136,10 @@ 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))
@@ -140,10 +151,12 @@ 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;
+  settings.logging_dest =
+      logging::LOG_TO_SYSTEM_DEBUG_LOG | logging::LOG_TO_STDERR;
 #endif  // defined(DEBUG)
 #else   // defined(OS_WIN)
-  settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
+  settings.logging_dest =
+      logging::LOG_TO_SYSTEM_DEBUG_LOG | logging::LOG_TO_STDERR;
 #endif  // !defined(OS_WIN)
 
   // Only enable logging when --enable-logging is specified.
@@ -181,6 +194,9 @@ 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>();

atom/app/manifests.cc

@@ -18,6 +18,22 @@
 #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()
@@ -35,14 +51,14 @@ const service_manager::Manifest& GetElectronContentBrowserOverlayManifest() {
 }
 
 const std::vector<service_manager::Manifest>&
-GetElectronPackagedServicesOverlayManifest() {
+GetElectronBuiltinServiceManifests() {
   static base::NoDestructor<std::vector<service_manager::Manifest>> manifests{{
-      proxy_resolver::GetManifest(),
+      MakeOutOfProcess(proxy_resolver::GetManifest()),
 #if BUILDFLAG(ENABLE_PRINTING)
-      printing::GetPdfCompositorManifest(),
+      MakeOutOfProcess(printing::GetPdfCompositorManifest()),
 #endif
 #if BUILDFLAG(ENABLE_PRINT_PREVIEW)
-      GetChromePrintingManifest(),
+      MakeOutOfProcess(GetChromePrintingManifest()),
 #endif
   }};
   return *manifests;

atom/app/manifests.h

@@ -11,6 +11,6 @@
 
 const service_manager::Manifest& GetElectronContentBrowserOverlayManifest();
 const std::vector<service_manager::Manifest>&
-GetElectronPackagedServicesOverlayManifest();
+GetElectronBuiltinServiceManifests();
 
 #endif  // ATOM_APP_MANIFESTS_H_

atom/app/node_main.cc

@@ -18,13 +18,17 @@
 #include "atom/common/node_includes.h"
 #include "base/command_line.h"
 #include "base/feature_list.h"
-#include "base/task/task_scheduler/task_scheduler.h"
+#include "base/task/thread_pool/thread_pool.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
+
 namespace atom {
 
 int NodeMain(int argc, char* argv[]) {
@@ -48,10 +52,13 @@ int NodeMain(int argc, char* argv[]) {
     gin::V8Initializer::LoadV8Natives();
 
     // V8 requires a task scheduler apparently
-    base::TaskScheduler::CreateAndStartWithDefaultParams("Electron");
+    base::ThreadPoolInstance::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();
@@ -101,6 +108,7 @@ 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());
@@ -112,10 +120,10 @@ int NodeMain(int argc, char* argv[]) {
 
   // According to "src/gin/shell/gin_main.cc":
   //
-  // gin::IsolateHolder waits for tasks running in TaskScheduler in its
-  // destructor and thus must be destroyed before TaskScheduler starts skipping
+  // gin::IsolateHolder waits for tasks running in ThreadPool in its
+  // destructor and thus must be destroyed before ThreadPool starts skipping
   // CONTINUE_ON_SHUTDOWN tasks.
-  base::TaskScheduler::GetInstance()->Shutdown();
+  base::ThreadPoolInstance::Get()->Shutdown();
 
   v8::V8::Dispose();
 

atom/browser/api/atom_api_app.cc

@@ -84,6 +84,7 @@ struct Converter<Browser::UserTask> {
       return false;
     dict.Get("arguments", &(out->arguments));
     dict.Get("description", &(out->description));
+    dict.Get("workingDirectory", &(out->working_dir));
     return true;
   }
 };
@@ -157,6 +158,7 @@ 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:
@@ -183,6 +185,7 @@ 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:
@@ -529,9 +532,9 @@ int ImportIntoCertStore(CertificateManagerModel* model,
 }
 #endif
 
-void OnIconDataAvailable(util::Promise promise, gfx::Image* icon) {
-  if (icon && !icon->IsEmpty()) {
-    promise.Resolve(*icon);
+void OnIconDataAvailable(util::Promise promise, gfx::Image icon) {
+  if (!icon.IsEmpty()) {
+    promise.Resolve(icon);
   } else {
     promise.RejectWithErrorMessage("Failed to get file icon.");
   }
@@ -672,7 +675,7 @@ void App::OnLogin(scoped_refptr<LoginHandler> login_handler,
   if (web_contents) {
     prevent_default = Emit(
         "login", WebContents::FromOrCreate(isolate(), web_contents),
-        request_details, login_handler->auth_info(),
+        request_details, *login_handler->auth_info(),
         base::Bind(&PassLoginInformation, base::RetainedRef(login_handler)));
   }
 
@@ -718,7 +721,7 @@ void App::AllowCertificateError(
     int cert_error,
     const net::SSLInfo& ssl_info,
     const GURL& request_url,
-    content::ResourceType resource_type,
+    bool is_main_frame_request,
     bool strict_enforcement,
     bool expired_previous_decision,
     const base::Callback<void(content::CertificateRequestResultType)>&
@@ -1056,7 +1059,7 @@ Browser::LoginItemSettings App::GetLoginItemSettings(mate::Arguments* args) {
 
 #if defined(USE_NSS_CERTS)
 void App::ImportCertificate(const base::DictionaryValue& options,
-                            const net::CompletionCallback& callback) {
+                            net::CompletionRepeatingCallback callback) {
   auto browser_context = AtomBrowserContext::From("", false);
   if (!certificate_manager_model_) {
     auto copy = base::DictionaryValue::From(
@@ -1069,17 +1072,17 @@ void App::ImportCertificate(const base::DictionaryValue& options,
   }
 
   int rv = ImportIntoCertStore(certificate_manager_model_.get(), options);
-  callback.Run(rv);
+  std::move(callback).Run(rv);
 }
 
 void App::OnCertificateManagerModelCreated(
     std::unique_ptr<base::DictionaryValue> options,
-    const net::CompletionCallback& callback,
+    net::CompletionOnceCallback callback,
     std::unique_ptr<CertificateManagerModel> model) {
   certificate_manager_model_ = std::move(model);
   int rv =
       ImportIntoCertStore(certificate_manager_model_.get(), *(options.get()));
-  callback.Run(rv);
+  std::move(callback).Run(rv);
 }
 #endif
 
@@ -1268,6 +1271,21 @@ void App::EnableSandbox(mate::Arguments* args) {
   command_line->AppendSwitch(switches::kEnableSandbox);
 }
 
+void App::SetUserAgentFallback(const std::string& user_agent) {
+  AtomBrowserClient::Get()->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();
+}
+
 #if defined(OS_MACOSX)
 bool App::MoveToApplicationsFolder(mate::Arguments* args) {
   return ui::cocoa::AtomBundleMover::Move(args);
@@ -1428,7 +1446,12 @@ void App::BuildPrototype(v8::Isolate* isolate,
 #if defined(OS_MACOSX)
       .SetProperty("dock", &App::GetDockAPI)
 #endif
-      .SetMethod("enableSandbox", &App::EnableSandbox);
+      .SetProperty("userAgentFallback", &App::GetUserAgentFallback,
+                   &App::SetUserAgentFallback)
+      .SetMethod("enableSandbox", &App::EnableSandbox)
+      .SetProperty("allowRendererProcessReuse",
+                   &App::CanBrowserClientUseCustomSiteInstance,
+                   &App::SetBrowserClientCanUseCustomSiteInstance);
 }
 
 }  // namespace api

atom/browser/api/atom_api_app.h

@@ -27,7 +27,8 @@
 #include "content/public/browser/render_process_host.h"
 #include "native_mate/dictionary.h"
 #include "native_mate/handle.h"
-#include "net/base/completion_callback.h"
+#include "net/base/completion_once_callback.h"
+#include "net/base/completion_repeating_callback.h"
 #include "net/ssl/client_cert_identity.h"
 
 #if defined(USE_NSS_CERTS)
@@ -78,7 +79,7 @@ class App : public AtomBrowserClient::Delegate,
 #if defined(USE_NSS_CERTS)
   void OnCertificateManagerModelCreated(
       std::unique_ptr<base::DictionaryValue> options,
-      const net::CompletionCallback& callback,
+      net::CompletionOnceCallback callback,
       std::unique_ptr<CertificateManagerModel> model);
 #endif
 
@@ -129,7 +130,7 @@ class App : public AtomBrowserClient::Delegate,
       int cert_error,
       const net::SSLInfo& ssl_info,
       const GURL& request_url,
-      content::ResourceType resource_type,
+      bool is_main_frame_request,
       bool strict_enforcement,
       bool expired_previous_decision,
       const base::Callback<void(content::CertificateRequestResultType)>&
@@ -199,7 +200,7 @@ class App : public AtomBrowserClient::Delegate,
   Browser::LoginItemSettings GetLoginItemSettings(mate::Arguments* args);
 #if defined(USE_NSS_CERTS)
   void ImportCertificate(const base::DictionaryValue& options,
-                         const net::CompletionCallback& callback);
+                         net::CompletionRepeatingCallback callback);
 #endif
   v8::Local<v8::Promise> GetFileIcon(const base::FilePath& path,
                                      mate::Arguments* args);
@@ -209,6 +210,10 @@ class App : public AtomBrowserClient::Delegate,
   v8::Local<v8::Promise> GetGPUInfo(v8::Isolate* isolate,
                                     const std::string& info_type);
   void EnableSandbox(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);

atom/browser/api/atom_api_auto_updater.cc

@@ -64,11 +64,17 @@ 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(mate::StringToV8(isolate(), "code"),
-                   v8::Integer::New(isolate(), code));
-  errorObject->Set(mate::StringToV8(isolate(), "domain"),
-                   mate::StringToV8(isolate(), domain));
+  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();
 
   mate::EmitEvent(isolate(), GetWrapper(), "error", errorObject, message);
 }

atom/browser/api/atom_api_browser_window.cc

@@ -67,7 +67,7 @@ BrowserWindow::BrowserWindow(v8::Isolate* isolate,
   }
 
   web_contents_.Reset(isolate, web_contents.ToV8());
-  api_web_contents_ = web_contents.get();
+  api_web_contents_ = web_contents->GetWeakPtr();
   api_web_contents_->AddObserver(this);
   Observe(api_web_contents_->web_contents());
 
@@ -94,7 +94,9 @@ BrowserWindow::BrowserWindow(v8::Isolate* isolate,
 }
 
 BrowserWindow::~BrowserWindow() {
-  api_web_contents_->RemoveObserver(this);
+  // FIXME This is a hack rather than a proper fix preventing shutdown crashes.
+  if (api_web_contents_)
+    api_web_contents_->RemoveObserver(this);
   // Note that the OnWindowClosed will not be called after the destructor runs,
   // since the window object is managed by the TopLevelWindow class.
   if (web_contents())

atom/browser/api/atom_api_browser_window.h

@@ -116,7 +116,7 @@ class BrowserWindow : public TopLevelWindow,
 #endif
 
   v8::Global<v8::Value> web_contents_;
-  api::WebContents* api_web_contents_;
+  base::WeakPtr<api::WebContents> api_web_contents_;
 
   base::WeakPtrFactory<BrowserWindow> weak_factory_;
 

atom/browser/api/atom_api_cookies.cc

@@ -283,7 +283,7 @@ void SetCookieOnIO(scoped_refptr<net::URLRequestContextGetter> getter,
       net::CanonicalCookie::CreateSanitizedCookie(
           url, name, value, domain, path, creation_time, expiration_time,
           last_access_time, secure, http_only,
-          net::CookieSameSite::DEFAULT_MODE, net::COOKIE_PRIORITY_DEFAULT));
+          net::CookieSameSite::NO_RESTRICTION, net::COOKIE_PRIORITY_DEFAULT));
   auto completion_callback = base::BindOnce(OnSetCookie, std::move(promise));
   if (!canonical_cookie || !canonical_cookie->IsCanonical()) {
     std::move(completion_callback)
@@ -291,7 +291,7 @@ void SetCookieOnIO(scoped_refptr<net::URLRequestContextGetter> getter,
                  EXCLUDE_FAILURE_TO_STORE);
     return;
   }
-  if (url.is_empty()) {
+  if (!url.is_valid()) {
     std::move(completion_callback)
         .Run(net::CanonicalCookie::CookieInclusionStatus::
                  EXCLUDE_INVALID_DOMAIN);

atom/browser/api/atom_api_desktop_capturer.cc

@@ -165,8 +165,12 @@ 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|.
-      webrtc::DxgiDuplicatorController::Instance()->GetDeviceNames(
-          &device_names);
+      if (!webrtc::DxgiDuplicatorController::Instance()->GetDeviceNames(
+              &device_names)) {
+        Emit("error", "Failed to get sources.");
+        return;
+      }
+
       int device_name_index = 0;
       for (auto& source : screen_sources) {
         const auto& device_name = device_names[device_name_index++];
@@ -176,13 +180,13 @@ void DesktopCapturer::UpdateSourcesList(DesktopMediaList* list) {
         const int64_t device_id =
             display::win::DisplayInfo::DeviceIdFromDeviceName(
                 wide_device_name.c_str());
-        source.display_id = base::Int64ToString(device_id);
+        source.display_id = base::NumberToString(device_id);
       }
     }
 #elif defined(OS_MACOSX)
     // On Mac, the IDs across the APIs match.
     for (auto& source : screen_sources) {
-      source.display_id = base::Int64ToString(source.media_list_source.id.id);
+      source.display_id = base::NumberToString(source.media_list_source.id.id);
     }
 #endif  // defined(OS_WIN)
     // TODO(ajmacd): Add Linux support. The IDs across APIs differ but Chrome
@@ -222,7 +226,7 @@ void Initialize(v8::Local<v8::Object> exports,
                 void* priv) {
   v8::Isolate* isolate = context->GetIsolate();
   mate::Dictionary dict(isolate, exports);
-  dict.Set("desktopCapturer", atom::api::DesktopCapturer::Create(isolate));
+  dict.SetMethod("createDesktopCapturer", &atom::api::DesktopCapturer::Create);
 }
 
 }  // namespace

atom/browser/api/atom_api_in_app_purchase.cc

@@ -61,7 +61,7 @@ struct Converter<in_app_purchase::Product> {
     dict.Set("formattedPrice", val.formattedPrice);
 
     // Downloadable Content Information
-    dict.Set("isDownloadable", val.downloadable);
+    dict.Set("isDownloadable", val.isDownloadable);
 
     return dict.GetHandle();
   }

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::MENU_ANCHOR_TOPLEFT, ui::MENU_SOURCE_MOUSE);
+      views::MenuAnchorPosition::kTopLeft, ui::MENU_SOURCE_MOUSE);
 }
 
 void MenuViews::ClosePopupAt(int32_t window_id) {

atom/browser/api/atom_api_screen.cc

@@ -51,6 +51,19 @@ 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 +113,23 @@ 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

atom/browser/api/atom_api_session.cc

@@ -48,9 +48,8 @@
 #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"  // nogncheck
 #include "net/http/http_auth_handler_factory.h"
 #include "net/http/http_auth_preferences.h"
 #include "net/http/http_cache.h"
@@ -209,73 +208,6 @@ const char kPersistPrefix[] = "persist:";
 // Referenced session objects.
 std::map<uint32_t, v8::Global<v8::Object>> g_sessions;
 
-void ResolveOrRejectPromiseInUI(util::Promise promise, int net_error) {
-  if (net_error != net::OK) {
-    std::string err_msg = net::ErrorToString(net_error);
-    util::Promise::RejectPromise(std::move(promise), std::move(err_msg));
-  } else {
-    util::Promise::ResolveEmptyPromise(std::move(promise));
-  }
-}
-
-// Callback of HttpCache::GetBackend.
-void OnGetBackend(disk_cache::Backend** backend_ptr,
-                  Session::CacheAction action,
-                  const util::CopyablePromise& promise,
-                  int result) {
-  if (result != net::OK) {
-    std::string err_msg =
-        "Failed to retrieve cache backend: " + net::ErrorToString(result);
-    util::Promise::RejectPromise(promise.GetPromise(), std::move(err_msg));
-  } else if (backend_ptr && *backend_ptr) {
-    if (action == Session::CacheAction::CLEAR) {
-      auto success =
-          (*backend_ptr)
-              ->DoomAllEntries(base::BindOnce(&ResolveOrRejectPromiseInUI,
-                                              promise.GetPromise()));
-      if (success != net::ERR_IO_PENDING)
-        ResolveOrRejectPromiseInUI(promise.GetPromise(), success);
-    } 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);
-          util::Promise::ResolvePromise<int>(promise.GetPromise(),
-                                             current_size);
-          break;
-        }
-      }
-    }
-  }
-}
-
-void DoCacheActionInIO(
-    const scoped_refptr<net::URLRequestContextGetter>& context_getter,
-    Session::CacheAction action,
-    util::Promise promise) {
-  auto* request_context = context_getter->GetURLRequestContext();
-
-  auto* http_cache = request_context->http_transaction_factory()->GetCache();
-  if (!http_cache) {
-    std::string err_msg =
-        "Failed to retrieve cache: " + net::ErrorToString(net::ERR_FAILED);
-    util::Promise::RejectPromise(std::move(promise), std::move(err_msg));
-    return;
-  }
-
-  // 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,
-                 util::CopyablePromise(promise));
-  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) {
@@ -351,8 +283,8 @@ void DownloadIdCallback(content::DownloadManager* download_manager,
                         uint32_t id) {
   download_manager->CreateDownloadItem(
       base::GenerateGUID(), id, path, path, url_chain, GURL(), GURL(), GURL(),
-      GURL(), mime_type, mime_type, start_time, base::Time(), etag,
-      last_modified, offset, length, std::string(),
+      GURL(), base::nullopt, 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(),
@@ -365,8 +297,9 @@ void DestroyGlobalHandle(v8::Isolate* isolate,
   v8::HandleScope handle_scope(isolate);
   if (!global_handle.IsEmpty()) {
     v8::Local<v8::Value> local_handle = global_handle.Get(isolate);
-    if (local_handle->IsObject()) {
-      v8::Local<v8::Object> object = local_handle->ToObject(isolate);
+    v8::Local<v8::Object> object;
+    if (local_handle->IsObject() &&
+        local_handle->ToObject(isolate->GetCurrentContext()).ToLocal(&object)) {
       void* ptr = object->GetAlignedPointerFromInternalField(0);
       if (!ptr)
         return;
@@ -436,17 +369,39 @@ v8::Local<v8::Promise> Session::ResolveProxy(mate::Arguments* args) {
   return handle;
 }
 
-template <Session::CacheAction action>
-v8::Local<v8::Promise> Session::DoCacheAction() {
-  v8::Isolate* isolate = v8::Isolate::GetCurrent();
-  util::Promise promise(isolate);
-  v8::Local<v8::Promise> handle = promise.GetHandle();
+v8::Local<v8::Promise> Session::GetCacheSize() {
+  auto* isolate = v8::Isolate::GetCurrent();
+  auto promise = util::Promise(isolate);
+  auto handle = promise.GetHandle();
 
-  base::PostTaskWithTraits(
-      FROM_HERE, {BrowserThread::IO},
-      base::BindOnce(&DoCacheActionInIO,
-                     WrapRefCounted(browser_context_->GetRequestContext()),
-                     action, std::move(promise)));
+  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;
+}
+
+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;
 }
@@ -579,14 +534,33 @@ void Session::SetCertVerifyProc(v8::Local<v8::Value> val,
 
 void Session::SetPermissionRequestHandler(v8::Local<v8::Value> val,
                                           mate::Arguments* args) {
-  AtomPermissionManager::RequestHandler handler;
-  if (!(val->IsNull() || mate::ConvertFromV8(args->isolate(), val, &handler))) {
+  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())) {
     args->ThrowError("Must pass null or function");
     return;
   }
-  auto* permission_manager = static_cast<AtomPermissionManager*>(
-      browser_context()->GetPermissionControllerDelegate());
-  permission_manager->SetPermissionRequestHandler(handler);
+  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))));
 }
 
 void Session::SetPermissionCheckHandler(v8::Local<v8::Value> val,
@@ -791,8 +765,8 @@ void Session::BuildPrototype(v8::Isolate* isolate,
   mate::ObjectTemplateBuilder(isolate, prototype->PrototypeTemplate())
       .MakeDestroyable()
       .SetMethod("resolveProxy", &Session::ResolveProxy)
-      .SetMethod("getCacheSize", &Session::DoCacheAction<CacheAction::STATS>)
-      .SetMethod("clearCache", &Session::DoCacheAction<CacheAction::CLEAR>)
+      .SetMethod("getCacheSize", &Session::GetCacheSize)
+      .SetMethod("clearCache", &Session::ClearCache)
       .SetMethod("clearStorageData", &Session::ClearStorageData)
       .SetMethod("flushStorageData", &Session::FlushStorageData)
       .SetMethod("setProxy", &Session::SetProxy)

atom/browser/api/atom_api_session.h

@@ -15,7 +15,6 @@
 #include "base/values.h"
 #include "content/public/browser/download_manager.h"
 #include "native_mate/handle.h"
-#include "net/base/completion_callback.h"
 
 class GURL;
 
@@ -64,8 +63,8 @@ class Session : public mate::TrackableObject<Session>,
 
   // Methods.
   v8::Local<v8::Promise> ResolveProxy(mate::Arguments* args);
-  template <CacheAction action>
-  v8::Local<v8::Promise> DoCacheAction();
+  v8::Local<v8::Promise> GetCacheSize();
+  v8::Local<v8::Promise> ClearCache();
   v8::Local<v8::Promise> ClearStorageData(mate::Arguments* args);
   void FlushStorageData();
   v8::Local<v8::Promise> SetProxy(mate::Arguments* args);

atom/browser/api/atom_api_system_preferences_mac.mm

@@ -13,6 +13,7 @@
 
 #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"
@@ -61,11 +62,11 @@ struct Converter<NSAppearance*> {
       return v8::Null(isolate);
     }
 
-    if (val.name == NSAppearanceNameAqua) {
+    if ([val.name isEqualToString:NSAppearanceNameAqua]) {
       return mate::ConvertToV8(isolate, "light");
     }
     if (@available(macOS 10.14, *)) {
-      if (val.name == NSAppearanceNameDarkAqua) {
+      if ([val.name isEqualToString:NSAppearanceNameDarkAqua]) {
         return mate::ConvertToV8(isolate, "dark");
       }
     }
@@ -111,21 +112,6 @@ std::string ConvertAuthorizationStatus(AVAuthorizationStatusMac status) {
   }
 }
 
-// Convert color to RGBA value like "aabbccdd"
-std::string ToRGBA(NSColor* color) {
-  return base::StringPrintf(
-      "%02X%02X%02X%02X", (int)(color.redComponent * 0xFF),
-      (int)(color.greenComponent * 0xFF), (int)(color.blueComponent * 0xFF),
-      (int)(color.alphaComponent * 0xFF));
-}
-
-// Convert color to RGB hex value like "#ABCDEF"
-std::string ToRGBHex(NSColor* color) {
-  return base::StringPrintf("#%02X%02X%02X", (int)(color.redComponent * 0xFF),
-                            (int)(color.greenComponent * 0xFF),
-                            (int)(color.blueComponent * 0xFF));
-}
-
 }  // namespace
 
 void SystemPreferences::PostNotification(const std::string& name,
@@ -405,7 +391,7 @@ std::string SystemPreferences::GetAccentColor() {
   if (@available(macOS 10.14, *))
     sysColor = [NSColor controlAccentColor];
 
-  return ToRGBA(sysColor);
+  return base::SysNSStringToUTF8([sysColor RGBAValue]);
 }
 
 std::string SystemPreferences::GetSystemColor(const std::string& color,
@@ -434,7 +420,7 @@ std::string SystemPreferences::GetSystemColor(const std::string& color,
     return "";
   }
 
-  return ToRGBHex(sysColor);
+  return base::SysNSStringToUTF8([sysColor hexadecimalValue]);
 }
 
 bool SystemPreferences::CanPromptTouchID() {
@@ -587,7 +573,7 @@ std::string SystemPreferences::GetColor(const std::string& color,
     return "";
   }
 
-  return ToRGBHex(sysColor);
+  return base::SysNSStringToUTF8([sysColor hexadecimalValue]);
 }
 
 std::string SystemPreferences::GetMediaAccessStatus(
@@ -639,6 +625,10 @@ void SystemPreferences::RemoveUserDefault(const std::string& name) {
 }
 
 bool SystemPreferences::IsDarkMode() {
+  if (@available(macOS 10.15, *)) {
+    return [[NSApplication sharedApplication].effectiveAppearance.name
+        isEqualToString:NSAppearanceNameDarkAqua];
+  }
   NSString* mode = [[NSUserDefaults standardUserDefaults]
       stringForKey:@"AppleInterfaceStyle"];
   return [mode isEqualToString:@"Dark"];

atom/browser/api/atom_api_top_level_window.cc

@@ -648,10 +648,11 @@ void TopLevelWindow::SetFocusable(bool focusable) {
 }
 
 void TopLevelWindow::SetMenu(v8::Isolate* isolate, v8::Local<v8::Value> value) {
+  auto context = isolate->GetCurrentContext();
   mate::Handle<Menu> menu;
-  if (value->IsObject() &&
-      gin::V8ToString(
-          isolate, value->ToObject(isolate)->GetConstructorName()) == "Menu" &&
+  v8::Local<v8::Object> object;
+  if (value->IsObject() && value->ToObject(context).ToLocal(&object) &&
+      gin::V8ToString(isolate, object->GetConstructorName()) == "Menu" &&
       mate::ConvertFromV8(isolate, value, &menu) && !menu.IsEmpty()) {
     menu_.Reset(isolate, menu.ToV8());
     window_->SetMenu(menu->model());

atom/browser/api/atom_api_tray.cc

@@ -59,11 +59,7 @@ Tray::Tray(v8::Isolate* isolate,
   InitWith(isolate, wrapper);
 }
 
-Tray::~Tray() {
-  // Destroy the native tray in next tick.
-  base::ThreadTaskRunnerHandle::Get()->DeleteSoon(FROM_HERE,
-                                                  tray_icon_.release());
-}
+Tray::~Tray() = default;
 
 // static
 mate::WrappableBase* Tray::New(mate::Handle<NativeImage> image,

atom/browser/api/atom_api_url_request.cc

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

atom/browser/api/atom_api_url_request.h

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

@@ -49,6 +49,7 @@
 #include "atom/common/options_switches.h"
 #include "base/message_loop/message_loop.h"
 #include "base/no_destructor.h"
+#include "base/optional.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ -86,6 +87,7 @@
 #include "net/url_request/url_request_context.h"
 #include "third_party/blink/public/common/associated_interfaces/associated_interface_provider.h"
 #include "third_party/blink/public/mojom/frame/find_in_page.mojom.h"
+#include "third_party/blink/public/platform/web_cursor_info.h"
 #include "third_party/blink/public/platform/web_input_event.h"
 #include "ui/display/screen.h"
 #include "ui/events/base_event_utils.h"
@@ -266,7 +268,9 @@ struct WebContents::FrameDispatchHelper {
 
 WebContents::WebContents(v8::Isolate* isolate,
                          content::WebContents* web_contents)
-    : content::WebContentsObserver(web_contents), type_(REMOTE) {
+    : content::WebContentsObserver(web_contents),
+      type_(REMOTE),
+      weak_factory_(this) {
   web_contents->SetUserAgentOverride(GetBrowserContext()->GetUserAgent(),
                                      false);
   Init(isolate);
@@ -281,7 +285,9 @@ WebContents::WebContents(v8::Isolate* isolate,
 WebContents::WebContents(v8::Isolate* isolate,
                          std::unique_ptr<content::WebContents> web_contents,
                          Type type)
-    : content::WebContentsObserver(web_contents.get()), type_(type) {
+    : content::WebContentsObserver(web_contents.get()),
+      type_(type),
+      weak_factory_(this) {
   DCHECK(type != REMOTE) << "Can't take ownership of a remote WebContents";
   auto session = Session::CreateFrom(isolate, GetBrowserContext());
   session_.Reset(isolate, session.ToV8());
@@ -289,8 +295,8 @@ WebContents::WebContents(v8::Isolate* isolate,
                             mate::Dictionary::CreateEmpty(isolate));
 }
 
-WebContents::WebContents(v8::Isolate* isolate,
-                         const mate::Dictionary& options) {
+WebContents::WebContents(v8::Isolate* isolate, const mate::Dictionary& options)
+    : weak_factory_(this) {
   // Read options.
   options.Get("backgroundThrottling", &background_throttling_);
 
@@ -490,12 +496,14 @@ void WebContents::DestroyWebContents(bool async) {
   ResetManagedWebContents(async);
 }
 
-bool WebContents::DidAddMessageToConsole(content::WebContents* source,
-                                         int32_t level,
-                                         const base::string16& message,
-                                         int32_t line_no,
-                                         const base::string16& source_id) {
-  return Emit("console-message", level, message, line_no, source_id);
+bool WebContents::DidAddMessageToConsole(
+    content::WebContents* source,
+    blink::mojom::ConsoleMessageLevel level,
+    const base::string16& message,
+    int32_t line_no,
+    const base::string16& source_id) {
+  return Emit("console-message", static_cast<int32_t>(level), message, line_no,
+              source_id);
 }
 
 void WebContents::OnCreateWindow(
@@ -807,20 +815,20 @@ void WebContents::PluginCrashed(const base::FilePath& plugin_path,
 }
 
 void WebContents::MediaStartedPlaying(const MediaPlayerInfo& video_type,
-                                      const MediaPlayerId& id) {
+                                      const content::MediaPlayerId& id) {
   Emit("media-started-playing");
 }
 
 void WebContents::MediaStoppedPlaying(
     const MediaPlayerInfo& video_type,
-    const MediaPlayerId& id,
+    const content::MediaPlayerId& id,
     content::WebContentsObserver::MediaStoppedReason reason) {
   Emit("media-paused");
 }
 
-void WebContents::DidChangeThemeColor(SkColor theme_color) {
-  if (theme_color != SK_ColorTRANSPARENT) {
-    Emit("did-change-theme-color", atom::ToRGBHex(theme_color));
+void WebContents::DidChangeThemeColor(base::Optional<SkColor> theme_color) {
+  if (theme_color) {
+    Emit("did-change-theme-color", atom::ToRGBHex(theme_color.value()));
   } else {
     Emit("did-change-theme-color", nullptr);
   }
@@ -833,6 +841,10 @@ void WebContents::OnInterfaceRequestFromFrame(
   registry_.TryBindInterface(interface_name, interface_pipe, render_frame_host);
 }
 
+void WebContents::DidAcquireFullscreen(content::RenderFrameHost* rfh) {
+  set_fullscreen_frame(rfh);
+}
+
 void WebContents::DocumentLoadedInFrame(
     content::RenderFrameHost* render_frame_host) {
   if (!render_frame_host->GetParent())
@@ -1192,7 +1204,7 @@ void WebContents::SetBackgroundThrottling(bool allowed) {
     return;
   }
 
-  const auto* render_view_host = contents->GetRenderViewHost();
+  auto* render_view_host = contents->GetRenderViewHost();
   if (!render_view_host) {
     return;
   }
@@ -1211,7 +1223,7 @@ void WebContents::SetBackgroundThrottling(bool allowed) {
   render_widget_host_impl->disable_hidden_ = !background_throttling_;
 
   if (render_widget_host_impl->is_hidden()) {
-    render_widget_host_impl->WasShown(false);
+    render_widget_host_impl->WasShown(base::nullopt);
   }
 }
 
@@ -1915,10 +1927,9 @@ v8::Local<v8::Promise> WebContents::CapturePage(mate::Arguments* args) {
 }
 
 void WebContents::OnCursorChange(const content::WebCursor& cursor) {
-  content::CursorInfo info;
-  cursor.GetCursorInfo(&info);
+  const content::CursorInfo& info = cursor.info();
 
-  if (cursor.IsCustom()) {
+  if (info.type == blink::WebCursorInfo::kTypeCustom) {
     Emit("cursor-changed", CursorTypeToString(info),
          gfx::Image::CreateFrom1xBitmap(info.custom_image),
          info.image_scale_factor,
@@ -2068,7 +2079,7 @@ v8::Local<v8::Value> WebContents::GetLastWebPreferences(
 }
 
 bool WebContents::IsRemoteModuleEnabled() const {
-  if (web_contents()->GetVisibleURL().SchemeIs("chrome-devtools")) {
+  if (web_contents()->GetVisibleURL().SchemeIs("devtools")) {
     return false;
   }
   if (auto* web_preferences = WebContentsPreferences::From(web_contents())) {

atom/browser/api/atom_api_web_contents.h

@@ -116,6 +116,8 @@ class WebContents : public mate::TrackableObject<WebContents>,
   static void BuildPrototype(v8::Isolate* isolate,
                              v8::Local<v8::FunctionTemplate> prototype);
 
+  base::WeakPtr<WebContents> GetWeakPtr() { return weak_factory_.GetWeakPtr(); }
+
   // Destroy the managed content::WebContents instance.
   //
   // Note: The |async| should only be |true| when users are expecting to use the
@@ -337,7 +339,7 @@ class WebContents : public mate::TrackableObject<WebContents>,
 
   // content::WebContentsDelegate:
   bool DidAddMessageToConsole(content::WebContents* source,
-                              int32_t level,
+                              blink::mojom::ConsoleMessageLevel level,
                               const base::string16& message,
                               int32_t line_no,
                               const base::string16& source_id) override;
@@ -445,16 +447,17 @@ 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 MediaPlayerId& id) override;
+                           const content::MediaPlayerId& id) override;
   void MediaStoppedPlaying(
       const MediaPlayerInfo& video_type,
-      const MediaPlayerId& id,
+      const content::MediaPlayerId& id,
       content::WebContentsObserver::MediaStoppedReason reason) override;
-  void DidChangeThemeColor(SkColor theme_color) 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;
 
   // InspectableWebContentsDelegate:
   void DevToolsReloadPage() override;
@@ -558,6 +561,8 @@ class WebContents : public mate::TrackableObject<WebContents>,
   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/event.cc

@@ -52,7 +52,10 @@ void Event::FrameDeleted(content::RenderFrameHost* rfh) {
 }
 
 void Event::PreventDefault(v8::Isolate* isolate) {
-  GetWrapper()->Set(StringToV8(isolate, "defaultPrevented"), v8::True(isolate));
+  GetWrapper()
+      ->Set(isolate->GetCurrentContext(),
+            StringToV8(isolate, "defaultPrevented"), v8::True(isolate))
+      .Check();
 }
 
 bool Event::SendReply(const base::ListValue& result) {

atom/browser/api/event_emitter.h

@@ -104,8 +104,13 @@ class EventEmitter : public Wrappable<T> {
     v8::Locker locker(isolate());
     v8::HandleScope handle_scope(isolate());
     EmitEvent(isolate(), GetWrapper(), name, event, args...);
-    return event->Get(StringToV8(isolate(), "defaultPrevented"))
-        ->BooleanValue(isolate());
+    auto context = isolate()->GetCurrentContext();
+    v8::Local<v8::Value> defaultPrevented;
+    if (event->Get(context, StringToV8(isolate(), "defaultPrevented"))
+            .ToLocal(&defaultPrevented)) {
+      return defaultPrevented->BooleanValue(isolate());
+    }
+    return false;
   }
 
   DISALLOW_COPY_AND_ASSIGN(EventEmitter);

atom/browser/api/gpu_info_enumerator.cc

@@ -108,18 +108,6 @@ void GPUInfoEnumerator::EndAuxAttributes() {
   value_stack.pop();
 }
 
-void GPUInfoEnumerator::BeginOverlayCapability() {
-  value_stack.push(std::move(current));
-  current = std::make_unique<base::DictionaryValue>();
-}
-
-void GPUInfoEnumerator::EndOverlayCapability() {
-  auto& top_value = value_stack.top();
-  top_value->SetDictionary(kOverlayCapabilityKey, std::move(current));
-  current = std::move(top_value);
-  value_stack.pop();
-}
-
 void GPUInfoEnumerator::BeginDx12VulkanVersionInfo() {
   value_stack.push(std::move(current));
   current = std::make_unique<base::DictionaryValue>();

atom/browser/api/gpu_info_enumerator.h

@@ -25,7 +25,6 @@ class GPUInfoEnumerator final : public gpu::GPUInfo::Enumerator {
   const char* kImageDecodeAcceleratorSupportedProfileKey =
       "imageDecodeAcceleratorSupportedProfile";
   const char* kAuxAttributesKey = "auxAttributes";
-  const char* kOverlayCapabilityKey = "overlayCapability";
   const char* kDx12VulkanVersionInfoKey = "dx12VulkanVersionInfo";
 
  public:
@@ -47,8 +46,6 @@ class GPUInfoEnumerator final : public gpu::GPUInfo::Enumerator {
   void EndImageDecodeAcceleratorSupportedProfile() override;
   void BeginAuxAttributes() override;
   void EndAuxAttributes() override;
-  void BeginOverlayCapability() override;
-  void EndOverlayCapability() override;
   void BeginDx12VulkanVersionInfo() override;
   void EndDx12VulkanVersionInfo() override;
   std::unique_ptr<base::DictionaryValue> GetDictionary();

atom/browser/atom_browser_client.cc

@@ -76,11 +76,14 @@
 #include "services/device/public/cpp/geolocation/location_provider.h"
 #include "services/network/public/cpp/features.h"
 #include "services/network/public/cpp/resource_request_body.h"
-#include "services/proxy_resolver/public/mojom/proxy_resolver.mojom.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "v8/include/v8.h"
 
+#if defined(OS_WIN)
+#include "sandbox/win/src/sandbox_policy.h"
+#endif
+
 #if defined(USE_NSS_CERTS)
 #include "net/ssl/client_cert_store_nss.h"
 #elif defined(OS_WIN)
@@ -108,8 +111,6 @@
 
 #if BUILDFLAG(ENABLE_PRINTING)
 #include "chrome/browser/printing/printing_message_filter.h"
-#include "chrome/services/printing/public/mojom/constants.mojom.h"
-#include "components/services/pdf_compositor/public/interfaces/pdf_compositor.mojom.h"
 #endif  // BUILDFLAG(ENABLE_PRINTING)
 
 using content::BrowserThread;
@@ -400,6 +401,14 @@ void AtomBrowserClient::OverrideWebkitPrefs(content::RenderViewHost* host,
     web_preferences->OverrideWebkitPrefs(prefs);
 }
 
+void AtomBrowserClient::SetCanUseCustomSiteInstance(bool should_disable) {
+  disable_process_restart_tricks_ = should_disable;
+}
+
+bool AtomBrowserClient::CanUseCustomSiteInstance() {
+  return disable_process_restart_tricks_;
+}
+
 content::ContentBrowserClient::SiteInstanceForNavigationType
 AtomBrowserClient::ShouldOverrideSiteInstanceForNavigation(
     content::RenderFrameHost* current_rfh,
@@ -498,7 +507,7 @@ void AtomBrowserClient::AppendExtraCommandLineSwitches(
 
   content::WebContents* web_contents = GetWebContentsFromProcessID(process_id);
   if (web_contents) {
-    if (web_contents->GetVisibleURL().SchemeIs("chrome-devtools")) {
+    if (web_contents->GetVisibleURL().SchemeIs("devtools")) {
       command_line->AppendSwitch(switches::kDisableRemoteModule);
     }
     auto* web_preferences = WebContentsPreferences::From(web_contents);
@@ -506,6 +515,10 @@ void AtomBrowserClient::AppendExtraCommandLineSwitches(
       web_preferences->AppendCommandLineSwitches(command_line);
     SessionPreferences::AppendExtraCommandLineSwitches(
         web_contents->GetBrowserContext(), command_line);
+    if (CanUseCustomSiteInstance()) {
+      command_line->AppendSwitch(
+          switches::kDisableElectronSiteInstanceOverrides);
+    }
   }
 }
 
@@ -534,7 +547,7 @@ std::string AtomBrowserClient::GetGeolocationApiKey() {
   return api_key;
 }
 
-content::QuotaPermissionContext*
+scoped_refptr<content::QuotaPermissionContext>
 AtomBrowserClient::CreateQuotaPermissionContext() {
   return new AtomQuotaPermissionContext;
 }
@@ -555,14 +568,14 @@ void AtomBrowserClient::AllowCertificateError(
     int cert_error,
     const net::SSLInfo& ssl_info,
     const GURL& request_url,
-    content::ResourceType resource_type,
+    bool is_main_frame_request,
     bool strict_enforcement,
     bool expired_previous_decision,
     const base::Callback<void(content::CertificateRequestResultType)>&
         callback) {
   if (delegate_) {
     delegate_->AllowCertificateError(
-        web_contents, cert_error, ssl_info, request_url, resource_type,
+        web_contents, cert_error, ssl_info, request_url, is_main_frame_request,
         strict_enforcement, expired_previous_decision, callback);
   }
 }
@@ -606,11 +619,6 @@ bool AtomBrowserClient::CanCreateWindow(
 
   int opener_render_process_id = opener->GetProcess()->GetID();
 
-  if (IsRendererSandboxed(opener_render_process_id)) {
-    *no_javascript_access = false;
-    return true;
-  }
-
   if (RendererUsesNativeWindowOpen(opener_render_process_id)) {
     if (RendererDisablesPopups(opener_render_process_id)) {
       // <webview> without allowpopups attribute should return
@@ -705,43 +713,26 @@ network::mojom::NetworkContext* AtomBrowserClient::GetSystemNetworkContext() {
   return g_browser_process->system_network_context_manager()->GetContext();
 }
 
-void AtomBrowserClient::RegisterOutOfProcessServices(
-    OutOfProcessServiceMap* services) {
-  (*services)[proxy_resolver::mojom::kProxyResolverServiceName] =
-      base::BindRepeating(&l10n_util::GetStringUTF16,
-                          IDS_UTILITY_PROCESS_PROXY_RESOLVER_NAME);
-
-#if BUILDFLAG(ENABLE_PRINTING)
-  (*services)[printing::mojom::kServiceName] =
-      base::BindRepeating(&l10n_util::GetStringUTF16,
-                          IDS_UTILITY_PROCESS_PDF_COMPOSITOR_SERVICE_NAME);
-
-  (*services)[printing::mojom::kChromePrintingServiceName] =
-      base::BindRepeating(&l10n_util::GetStringUTF16,
-                          IDS_UTILITY_PROCESS_PRINTING_SERVICE_NAME);
-#endif
-}
-
 base::Optional<service_manager::Manifest>
 AtomBrowserClient::GetServiceManifestOverlay(base::StringPiece name) {
-  if (name == content::mojom::kBrowserServiceName) {
+  if (name == content::mojom::kBrowserServiceName)
     return GetElectronContentBrowserOverlayManifest();
-  } else if (name == content::mojom::kPackagedServicesServiceName) {
-    service_manager::Manifest overlay;
-    overlay.packaged_services = GetElectronPackagedServicesOverlayManifest();
-    return overlay;
-  }
-
   return base::nullopt;
 }
 
+std::vector<service_manager::Manifest>
+AtomBrowserClient::GetExtraServiceManifests() {
+  return GetElectronBuiltinServiceManifests();
+}
+
 net::NetLog* AtomBrowserClient::GetNetLog() {
   return g_browser_process->net_log();
 }
 
-content::BrowserMainParts* AtomBrowserClient::CreateBrowserMainParts(
+std::unique_ptr<content::BrowserMainParts>
+AtomBrowserClient::CreateBrowserMainParts(
     const content::MainFunctionParams& params) {
-  return new AtomBrowserMainParts(params);
+  return std::make_unique<AtomBrowserMainParts>(params);
 }
 
 void AtomBrowserClient::WebNotificationAllowed(
@@ -829,8 +820,6 @@ bool AtomBrowserClient::HandleExternalProtocol(
     bool is_main_frame,
     ui::PageTransition page_transition,
     bool has_user_gesture,
-    const std::string& method,
-    const net::HttpRequestHeaders& headers,
     network::mojom::URLLoaderFactoryRequest* factory_request,
     // clang-format off
     network::mojom::URLLoaderFactory*& out_factory) {  // NOLINT
@@ -867,7 +856,8 @@ NotificationPresenter* AtomBrowserClient::GetNotificationPresenter() {
 }
 
 content::PlatformNotificationService*
-AtomBrowserClient::GetPlatformNotificationService() {
+AtomBrowserClient::GetPlatformNotificationService(
+    content::BrowserContext* browser_context) {
   if (!notification_service_) {
     notification_service_.reset(new PlatformNotificationService(this));
   }
@@ -912,9 +902,27 @@ std::string AtomBrowserClient::GetProduct() const {
 }
 
 std::string AtomBrowserClient::GetUserAgent() const {
-  return GetApplicationUserAgent();
+  if (user_agent_override_.empty())
+    return GetApplicationUserAgent();
+  return user_agent_override_;
 }
 
+void AtomBrowserClient::SetUserAgent(const std::string& user_agent) {
+  user_agent_override_ = user_agent;
+}
+
+#if defined(OS_WIN)
+bool AtomBrowserClient::PreSpawnRenderer(sandbox::TargetPolicy* policy) {
+  // Allow crashpad to communicate via named pipe.
+  sandbox::ResultCode result = policy->AddRule(
+      sandbox::TargetPolicy::SUBSYS_FILES,
+      sandbox::TargetPolicy::FILES_ALLOW_ANY, L"\\??\\pipe\\crashpad_*");
+  if (result != sandbox::SBOX_ALL_OK)
+    return false;
+  return true;
+}
+#endif  // defined(OS_WIN)
+
 std::string AtomBrowserClient::GetApplicationLocale() {
   if (BrowserThread::CurrentlyOn(BrowserThread::IO))
     return g_io_thread_application_locale.Get();

atom/browser/atom_browser_client.h

@@ -64,6 +64,12 @@ class AtomBrowserClient : public content::ContentBrowserClient,
   // content::ContentBrowserClient:
   bool ShouldEnableStrictSiteIsolation() override;
 
+  std::string GetUserAgent() const override;
+  void SetUserAgent(const std::string& user_agent);
+
+  void SetCanUseCustomSiteInstance(bool should_disable);
+  bool CanUseCustomSiteInstance() override;
+
  protected:
   void RenderProcessWillLaunch(
       content::RenderProcessHost* host,
@@ -90,7 +96,8 @@ class AtomBrowserClient : public content::ContentBrowserClient,
       base::CommandLine* command_line) override;
   void DidCreatePpapiPlugin(content::BrowserPpapiHost* browser_host) override;
   std::string GetGeolocationApiKey() override;
-  content::QuotaPermissionContext* CreateQuotaPermissionContext() override;
+  scoped_refptr<content::QuotaPermissionContext> CreateQuotaPermissionContext()
+      override;
   content::GeneratedCodeCacheSettings GetGeneratedCodeCacheSettings(
       content::BrowserContext* context) override;
   void AllowCertificateError(
@@ -98,7 +105,7 @@ class AtomBrowserClient : public content::ContentBrowserClient,
       int cert_error,
       const net::SSLInfo& ssl_info,
       const GURL& request_url,
-      content::ResourceType resource_type,
+      bool is_main_frame_request,
       bool strict_enforcement,
       bool expired_previous_decision,
       const base::Callback<void(content::CertificateRequestResultType)>&
@@ -138,15 +145,15 @@ class AtomBrowserClient : public content::ContentBrowserClient,
       bool in_memory,
       const base::FilePath& relative_partition_path) override;
   network::mojom::NetworkContext* GetSystemNetworkContext() override;
-  void RegisterOutOfProcessServices(OutOfProcessServiceMap* services) override;
   base::Optional<service_manager::Manifest> GetServiceManifestOverlay(
       base::StringPiece name) override;
+  std::vector<service_manager::Manifest> GetExtraServiceManifests() override;
   net::NetLog* GetNetLog() override;
   content::MediaObserver* GetMediaObserver() override;
   content::DevToolsManagerDelegate* GetDevToolsManagerDelegate() override;
-  content::PlatformNotificationService* GetPlatformNotificationService()
-      override;
-  content::BrowserMainParts* CreateBrowserMainParts(
+  content::PlatformNotificationService* GetPlatformNotificationService(
+      content::BrowserContext* browser_context) override;
+  std::unique_ptr<content::BrowserMainParts> CreateBrowserMainParts(
       const content::MainFunctionParams&) override;
   base::FilePath GetDefaultDownloadDirectory() override;
   scoped_refptr<network::SharedURLLoaderFactory>
@@ -155,7 +162,9 @@ class AtomBrowserClient : public content::ContentBrowserClient,
       network::mojom::NetworkService* network_service) override;
   bool ShouldBypassCORB(int render_process_id) const override;
   std::string GetProduct() const override;
-  std::string GetUserAgent() const override;
+#if defined(OS_WIN)
+  bool PreSpawnRenderer(sandbox::TargetPolicy* policy) override;
+#endif
 
   // content::RenderProcessHostObserver:
   void RenderProcessHostDestroyed(content::RenderProcessHost* host) override;
@@ -171,8 +180,6 @@ class AtomBrowserClient : public content::ContentBrowserClient,
       bool is_main_frame,
       ui::PageTransition page_transition,
       bool has_user_gesture,
-      const std::string& method,
-      const net::HttpRequestHeaders& headers,
       network::mojom::URLLoaderFactoryRequest* factory_request,
       // clang-format off
       network::mojom::URLLoaderFactory*& out_factory)  // NOLINT
@@ -231,6 +238,10 @@ class AtomBrowserClient : public content::ContentBrowserClient,
   mutable base::Lock process_preferences_lock_;
   std::map<int, ProcessPreferences> process_preferences_;
 
+  std::string user_agent_override_ = "";
+
+  bool disable_process_restart_tricks_ = false;
+
   DISALLOW_COPY_AND_ASSIGN(AtomBrowserClient);
 };
 

atom/browser/atom_browser_context.cc

@@ -7,6 +7,7 @@
 #include <utility>
 
 #include "atom/browser/atom_blob_reader.h"
+#include "atom/browser/atom_browser_client.h"
 #include "atom/browser/atom_browser_main_parts.h"
 #include "atom/browser/atom_download_manager_delegate.h"
 #include "atom/browser/atom_paths.h"
@@ -67,7 +68,7 @@ AtomBrowserContext::AtomBrowserContext(const std::string& partition,
       storage_policy_(new SpecialStoragePolicy),
       in_memory_(in_memory),
       weak_factory_(this) {
-  user_agent_ = GetApplicationUserAgent();
+  user_agent_ = AtomBrowserClient::Get()->GetUserAgent();
 
   // Read options.
   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
@@ -109,11 +110,12 @@ AtomBrowserContext::~AtomBrowserContext() {
   NotifyWillBeDestroyed(this);
   ShutdownStoragePartitions();
 
-  BrowserThread::DeleteSoon(BrowserThread::IO, FROM_HERE,
-                            std::move(resource_context_));
-
-  if (!base::FeatureList::IsEnabled(network::features::kNetworkService))
+  if (!base::FeatureList::IsEnabled(network::features::kNetworkService)) {
     io_handle_->ShutdownOnUIThread();
+  } else {
+    BrowserThread::DeleteSoon(BrowserThread::IO, FROM_HERE,
+                              std::move(resource_context_));
+  }
 
   // Notify any keyed services of browser context destruction.
   BrowserContextDependencyManager::GetInstance()->DestroyBrowserContextServices(

atom/browser/atom_browser_main_parts.cc

@@ -76,7 +76,7 @@
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/l10n/l10n_util_win.h"
 #include "ui/display/win/dpi.h"
-#include "ui/gfx/platform_font_win.h"
+#include "ui/gfx/system_fonts_win.h"
 #include "ui/strings/grit/app_locale_settings.h"
 #endif
 
@@ -102,7 +102,7 @@ void Erase(T* container, typename T::iterator iter) {
 
 #if defined(OS_WIN)
 // gfx::Font callbacks
-void AdjustUIFont(gfx::PlatformFontWin::FontAdjustment* font_adjustment) {
+void AdjustUIFont(gfx::win::FontAdjustment* font_adjustment) {
   l10n_util::NeedOverrideDefaultUIFont(&font_adjustment->font_family_override,
                                        &font_adjustment->font_scale);
   font_adjustment->font_scale *= display::win::GetAccessibilityFontScale();
@@ -380,8 +380,8 @@ void AtomBrowserMainParts::ToolkitInitialized() {
 #endif
 
 #if defined(OS_WIN)
-  gfx::PlatformFontWin::SetAdjustFontCallback(&AdjustUIFont);
-  gfx::PlatformFontWin::SetGetMinimumFontSizeCallback(&GetMinimumFontSize);
+  gfx::win::SetAdjustFontCallback(&AdjustUIFont);
+  gfx::win::SetGetMinimumFontSizeCallback(&GetMinimumFontSize);
 
   wchar_t module_name[MAX_PATH] = {0};
   if (GetModuleFileName(NULL, module_name, MAX_PATH))
@@ -469,6 +469,7 @@ void AtomBrowserMainParts::PostMainMessageLoopRun() {
   ui::SetX11ErrorHandlers(X11EmptyErrorHandler, X11EmptyIOErrorHandler);
 #endif
 
+  node_debugger_->Stop();
   js_env_->OnMessageLoopDestroying();
 
 #if defined(OS_MACOSX)

atom/browser/atom_browser_main_parts_mac.mm

@@ -41,8 +41,26 @@ void AtomBrowserMainParts::InitializeMainNib() {
   auto application = [principalClass sharedApplication];
 
   NSString* mainNibName = [infoDictionary objectForKey:@"NSMainNibFile"];
-  auto mainNib = [[NSNib alloc] initWithNibNamed:mainNibName
-                                          bundle:base::mac::FrameworkBundle()];
+
+  NSNib* mainNib;
+
+  @try {
+    mainNib = [[NSNib alloc] initWithNibNamed:mainNibName
+                                       bundle:base::mac::FrameworkBundle()];
+    // Handle failure of initWithNibNamed on SMB shares
+    // TODO(codebytere): Remove when
+    // https://bugs.chromium.org/p/chromium/issues/detail?id=932935 is fixed
+  } @catch (NSException* exception) {
+    NSString* nibPath =
+        [NSString stringWithFormat:@"Resources/%@.nib", mainNibName];
+    nibPath = [base::mac::FrameworkBundle().bundlePath
+        stringByAppendingPathComponent:nibPath];
+
+    NSData* data = [NSData dataWithContentsOfFile:nibPath];
+    mainNib = [[NSNib alloc] initWithNibData:data
+                                      bundle:base::mac::FrameworkBundle()];
+  }
+
   [mainNib instantiateWithOwner:application topLevelObjects:nil];
   [mainNib release];
 }

atom/browser/atom_download_manager_delegate.cc

@@ -127,8 +127,8 @@ void AtomDownloadManagerDelegate::OnDownloadPathGenerated(
         base::Bind(&AtomDownloadManagerDelegate::OnDownloadSaveDialogDone,
                    base::Unretained(this), download_id, callback);
 
-    file_dialog::ShowSaveDialog(settings, std::move(dialog_promise));
     ignore_result(dialog_promise.Then(dialog_callback));
+    file_dialog::ShowSaveDialog(settings, std::move(dialog_promise));
   } else {
     callback.Run(path, download::DownloadItem::TARGET_DISPOSITION_PROMPT,
                  download::DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS, path,
@@ -136,54 +136,48 @@ void AtomDownloadManagerDelegate::OnDownloadPathGenerated(
   }
 }
 
-#if defined(MAS_BUILD)
 void AtomDownloadManagerDelegate::OnDownloadSaveDialogDone(
     uint32_t download_id,
     const content::DownloadTargetCallback& download_callback,
-    bool result,
-    const base::FilePath& path,
-    const std::string& bookmark)
-#else
-void AtomDownloadManagerDelegate::OnDownloadSaveDialogDone(
-    uint32_t download_id,
-    const content::DownloadTargetCallback& download_callback,
-    bool result,
-    const base::FilePath& path)
-#endif
-{
+    mate::Dictionary result) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
   auto* item = download_manager_->GetDownload(download_id);
   if (!item)
     return;
 
-  if (result) {
-    // Remember the last selected download directory.
-    AtomBrowserContext* browser_context = static_cast<AtomBrowserContext*>(
-        download_manager_->GetBrowserContext());
-    browser_context->prefs()->SetFilePath(prefs::kDownloadDefaultDirectory,
-                                          path.DirName());
+  bool canceled = true;
+  result.Get("canceled", &canceled);
 
-    v8::Isolate* isolate = v8::Isolate::GetCurrent();
-    v8::Locker locker(isolate);
-    v8::HandleScope handle_scope(isolate);
-    api::DownloadItem* download_item =
-        api::DownloadItem::FromWrappedClass(isolate, item);
-    if (download_item)
-      download_item->SetSavePath(path);
+  base::FilePath path;
+
+  if (!canceled) {
+    if (result.Get("filePath", &path)) {
+      // Remember the last selected download directory.
+      AtomBrowserContext* browser_context = static_cast<AtomBrowserContext*>(
+          download_manager_->GetBrowserContext());
+      browser_context->prefs()->SetFilePath(prefs::kDownloadDefaultDirectory,
+                                            path.DirName());
+
+      v8::Isolate* isolate = v8::Isolate::GetCurrent();
+      v8::Locker locker(isolate);
+      v8::HandleScope handle_scope(isolate);
+      api::DownloadItem* download_item =
+          api::DownloadItem::FromWrappedClass(isolate, item);
+      if (download_item)
+        download_item->SetSavePath(path);
+    }
   }
 
   // Running the DownloadTargetCallback with an empty FilePath signals that the
   // download should be cancelled. If user cancels the file save dialog, run
   // the callback with empty FilePath.
-  const base::FilePath download_path = result ? path : base::FilePath();
   const auto interrupt_reason =
-      download_path.empty() ? download::DOWNLOAD_INTERRUPT_REASON_USER_CANCELED
-                            : download::DOWNLOAD_INTERRUPT_REASON_NONE;
-  download_callback.Run(download_path,
-                        download::DownloadItem::TARGET_DISPOSITION_PROMPT,
-                        download::DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS,
-                        download_path, interrupt_reason);
+      path.empty() ? download::DOWNLOAD_INTERRUPT_REASON_USER_CANCELED
+                   : download::DOWNLOAD_INTERRUPT_REASON_NONE;
+  download_callback.Run(path, download::DownloadItem::TARGET_DISPOSITION_PROMPT,
+                        download::DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS, path,
+                        interrupt_reason);
 }
 
 void AtomDownloadManagerDelegate::Shutdown() {

atom/browser/atom_download_manager_delegate.h

@@ -45,20 +45,10 @@ class AtomDownloadManagerDelegate : public content::DownloadManagerDelegate {
                                const content::DownloadTargetCallback& callback,
                                const base::FilePath& default_path);
 
-#if defined(MAS_BUILD)
   void OnDownloadSaveDialogDone(
       uint32_t download_id,
       const content::DownloadTargetCallback& download_callback,
-      bool result,
-      const base::FilePath& path,
-      const std::string& bookmark);
-#else
-  void OnDownloadSaveDialogDone(
-      uint32_t download_id,
-      const content::DownloadTargetCallback& download_callback,
-      bool result,
-      const base::FilePath& path);
-#endif
+      mate::Dictionary result);
 
   content::DownloadManager* download_manager_;
   base::WeakPtrFactory<AtomDownloadManagerDelegate> weak_ptr_factory_;

atom/browser/atom_permission_manager.cc

@@ -5,6 +5,7 @@
 #include "atom/browser/atom_permission_manager.h"
 
 #include <memory>
+#include <utility>
 #include <vector>
 
 #include "atom/browser/atom_browser_client.h"
@@ -32,9 +33,9 @@ bool WebContentsDestroyed(int process_id) {
 }
 
 void PermissionRequestResponseCallbackWrapper(
-    const AtomPermissionManager::StatusCallback& callback,
+    AtomPermissionManager::StatusCallback callback,
     const std::vector<blink::mojom::PermissionStatus>& vector) {
-  callback.Run(vector[0]);
+  std::move(callback).Run(vector[0]);
 }
 
 }  // namespace
@@ -43,9 +44,9 @@ class AtomPermissionManager::PendingRequest {
  public:
   PendingRequest(content::RenderFrameHost* render_frame_host,
                  const std::vector<content::PermissionType>& permissions,
-                 const StatusesCallback& callback)
+                 StatusesCallback callback)
       : render_process_id_(render_frame_host->GetProcess()->GetID()),
-        callback_(callback),
+        callback_(std::move(callback)),
         permissions_(permissions),
         results_(permissions.size(), blink::mojom::PermissionStatus::DENIED),
         remaining_results_(permissions.size()) {}
@@ -74,11 +75,15 @@ class AtomPermissionManager::PendingRequest {
 
   bool IsComplete() const { return remaining_results_ == 0; }
 
-  void RunCallback() const { callback_.Run(results_); }
+  void RunCallback() {
+    if (!callback_.is_null()) {
+      std::move(callback_).Run(results_);
+    }
+  }
 
  private:
   int render_process_id_;
-  const StatusesCallback callback_;
+  StatusesCallback callback_;
   std::vector<content::PermissionType> permissions_;
   std::vector<blink::mojom::PermissionStatus> results_;
   size_t remaining_results_;
@@ -91,8 +96,8 @@ AtomPermissionManager::~AtomPermissionManager() {}
 void AtomPermissionManager::SetPermissionRequestHandler(
     const RequestHandler& handler) {
   if (handler.is_null() && !pending_requests_.IsEmpty()) {
-    for (PendingRequestsMap::const_iterator iter(&pending_requests_);
-         !iter.IsAtEnd(); iter.Advance()) {
+    for (PendingRequestsMap::iterator iter(&pending_requests_); !iter.IsAtEnd();
+         iter.Advance()) {
       auto* request = iter.GetCurrentValue();
       if (!WebContentsDestroyed(request->render_process_id()))
         request->RunCallback();
@@ -112,11 +117,10 @@ int AtomPermissionManager::RequestPermission(
     content::RenderFrameHost* render_frame_host,
     const GURL& requesting_origin,
     bool user_gesture,
-    const base::Callback<void(blink::mojom::PermissionStatus)>&
-        response_callback) {
+    StatusCallback response_callback) {
   return RequestPermissionWithDetails(permission, render_frame_host,
                                       requesting_origin, user_gesture, nullptr,
-                                      response_callback);
+                                      std::move(response_callback));
 }
 
 int AtomPermissionManager::RequestPermissionWithDetails(
@@ -125,11 +129,12 @@ int AtomPermissionManager::RequestPermissionWithDetails(
     const GURL& requesting_origin,
     bool user_gesture,
     const base::DictionaryValue* details,
-    const StatusCallback& response_callback) {
+    StatusCallback response_callback) {
   return RequestPermissionsWithDetails(
       std::vector<content::PermissionType>(1, permission), render_frame_host,
       requesting_origin, user_gesture, details,
-      base::Bind(&PermissionRequestResponseCallbackWrapper, response_callback));
+      base::BindOnce(PermissionRequestResponseCallbackWrapper,
+                     std::move(response_callback)));
 }
 
 int AtomPermissionManager::RequestPermissions(
@@ -137,10 +142,10 @@ int AtomPermissionManager::RequestPermissions(
     content::RenderFrameHost* render_frame_host,
     const GURL& requesting_origin,
     bool user_gesture,
-    const StatusesCallback& response_callback) {
+    StatusesCallback response_callback) {
   return RequestPermissionsWithDetails(permissions, render_frame_host,
                                        requesting_origin, user_gesture, nullptr,
-                                       response_callback);
+                                       std::move(response_callback));
 }
 
 int AtomPermissionManager::RequestPermissionsWithDetails(
@@ -149,9 +154,9 @@ int AtomPermissionManager::RequestPermissionsWithDetails(
     const GURL& requesting_origin,
     bool user_gesture,
     const base::DictionaryValue* details,
-    const StatusesCallback& response_callback) {
+    StatusesCallback response_callback) {
   if (permissions.empty()) {
-    response_callback.Run(std::vector<blink::mojom::PermissionStatus>());
+    std::move(response_callback).Run({});
     return content::PermissionController::kNoPendingOperation;
   }
 
@@ -169,26 +174,27 @@ int AtomPermissionManager::RequestPermissionsWithDetails(
       }
       statuses.push_back(blink::mojom::PermissionStatus::GRANTED);
     }
-    response_callback.Run(statuses);
+    std::move(response_callback).Run(statuses);
     return content::PermissionController::kNoPendingOperation;
   }
 
   auto* web_contents =
       content::WebContents::FromRenderFrameHost(render_frame_host);
   int request_id = pending_requests_.Add(std::make_unique<PendingRequest>(
-      render_frame_host, permissions, response_callback));
+      render_frame_host, permissions, std::move(response_callback)));
 
   for (size_t i = 0; i < permissions.size(); ++i) {
     auto permission = permissions[i];
     const auto callback =
-        base::Bind(&AtomPermissionManager::OnPermissionResponse,
-                   base::Unretained(this), request_id, i);
-    if (details == nullptr) {
-      request_handler_.Run(web_contents, permission, callback,
-                           base::DictionaryValue());
-    } else {
-      request_handler_.Run(web_contents, permission, callback, *details);
-    }
+        base::BindRepeating(&AtomPermissionManager::OnPermissionResponse,
+                            base::Unretained(this), request_id, i);
+    auto mutable_details =
+        details == nullptr ? base::DictionaryValue() : details->Clone();
+    mutable_details.SetStringKey(
+        "requestingUrl", render_frame_host->GetLastCommittedURL().spec());
+    mutable_details.SetBoolKey("isMainFrame",
+                               render_frame_host->GetParent() == nullptr);
+    request_handler_.Run(web_contents, permission, callback, mutable_details);
   }
 
   return request_id;
@@ -224,7 +230,7 @@ int AtomPermissionManager::SubscribePermissionStatusChange(
     content::PermissionType permission,
     content::RenderFrameHost* render_frame_host,
     const GURL& requesting_origin,
-    const base::Callback<void(blink::mojom::PermissionStatus)>& callback) {
+    base::RepeatingCallback<void(blink::mojom::PermissionStatus)> callback) {
   return -1;
 }
 
@@ -241,8 +247,14 @@ bool AtomPermissionManager::CheckPermissionWithDetails(
   }
   auto* web_contents =
       content::WebContents::FromRenderFrameHost(render_frame_host);
+  auto mutable_details =
+      details == nullptr ? base::DictionaryValue() : details->Clone();
+  mutable_details.SetStringKey("requestingUrl",
+                               render_frame_host->GetLastCommittedURL().spec());
+  mutable_details.SetBoolKey("isMainFrame",
+                             render_frame_host->GetParent() == nullptr);
   return check_handler_.Run(web_contents, permission, requesting_origin,
-                            *details);
+                            mutable_details);
 }
 
 blink::mojom::PermissionStatus

atom/browser/atom_permission_manager.h

@@ -25,52 +25,48 @@ class AtomPermissionManager : public content::PermissionControllerDelegate {
   AtomPermissionManager();
   ~AtomPermissionManager() override;
 
-  using StatusCallback = base::Callback<void(blink::mojom::PermissionStatus)>;
-  using StatusesCallback =
-      base::Callback<void(const std::vector<blink::mojom::PermissionStatus>&)>;
+  using StatusCallback =
+      base::OnceCallback<void(blink::mojom::PermissionStatus)>;
+  using StatusesCallback = base::OnceCallback<void(
+      const std::vector<blink::mojom::PermissionStatus>&)>;
   using RequestHandler = base::Callback<void(content::WebContents*,
                                              content::PermissionType,
-                                             const StatusCallback&,
-                                             const base::DictionaryValue&)>;
+                                             StatusCallback,
+                                             const base::Value&)>;
   using CheckHandler = base::Callback<bool(content::WebContents*,
                                            content::PermissionType,
                                            const GURL& requesting_origin,
-                                           const base::DictionaryValue&)>;
+                                           const base::Value&)>;
 
   // Handler to dispatch permission requests in JS.
   void SetPermissionRequestHandler(const RequestHandler& handler);
   void SetPermissionCheckHandler(const CheckHandler& handler);
 
   // content::PermissionControllerDelegate:
-  int RequestPermission(
-      content::PermissionType permission,
-      content::RenderFrameHost* render_frame_host,
-      const GURL& requesting_origin,
-      bool user_gesture,
-      const base::Callback<void(blink::mojom::PermissionStatus)>& callback)
-      override;
+  int RequestPermission(content::PermissionType permission,
+                        content::RenderFrameHost* render_frame_host,
+                        const GURL& requesting_origin,
+                        bool user_gesture,
+                        StatusCallback callback) override;
   int RequestPermissionWithDetails(content::PermissionType permission,
                                    content::RenderFrameHost* render_frame_host,
                                    const GURL& requesting_origin,
                                    bool user_gesture,
                                    const base::DictionaryValue* details,
-                                   const StatusCallback& callback);
+                                   StatusCallback callback);
   int RequestPermissions(
       const std::vector<content::PermissionType>& permissions,
       content::RenderFrameHost* render_frame_host,
       const GURL& requesting_origin,
       bool user_gesture,
-      const base::Callback<
-          void(const std::vector<blink::mojom::PermissionStatus>&)>& callback)
-      override;
+      StatusesCallback callback) override;
   int RequestPermissionsWithDetails(
       const std::vector<content::PermissionType>& permissions,
       content::RenderFrameHost* render_frame_host,
       const GURL& requesting_origin,
       bool user_gesture,
       const base::DictionaryValue* details,
-      const base::Callback<
-          void(const std::vector<blink::mojom::PermissionStatus>&)>& callback);
+      StatusesCallback callback);
   blink::mojom::PermissionStatus GetPermissionStatusForFrame(
       content::PermissionType permission,
       content::RenderFrameHost* render_frame_host,
@@ -98,7 +94,7 @@ class AtomPermissionManager : public content::PermissionControllerDelegate {
       content::PermissionType permission,
       content::RenderFrameHost* render_frame_host,
       const GURL& requesting_origin,
-      const base::Callback<void(blink::mojom::PermissionStatus)>& callback)
+      base::RepeatingCallback<void(blink::mojom::PermissionStatus)> callback)
       override;
   void UnsubscribePermissionStatusChange(int subscription_id) override;
 

atom/browser/browser.h

@@ -197,6 +197,7 @@ class Browser : public WindowListObserver {
     base::string16 arguments;
     base::string16 title;
     base::string16 description;
+    base::FilePath working_dir;
     base::FilePath icon_path;
     int icon_index;
 

atom/browser/browser_mac.mm

@@ -131,7 +131,7 @@ bool Browser::IsDefaultProtocolClient(const std::string& protocol,
 void Browser::SetAppUserModelID(const base::string16& name) {}
 
 bool Browser::SetBadgeCount(int count) {
-  DockSetBadgeText(count != 0 ? base::IntToString(count) : "");
+  DockSetBadgeText(count != 0 ? base::NumberToString(count) : "");
   badge_count_ = count;
   return true;
 }

atom/browser/browser_process_impl.cc

@@ -6,7 +6,6 @@
 
 #include <utility>
 
-#include "chrome/browser/net/chrome_net_log_helper.h"
 #include "chrome/common/chrome_switches.h"
 #include "components/net_log/chrome_net_log.h"
 #include "components/net_log/net_export_file_writer.h"
@@ -19,6 +18,7 @@
 #include "components/proxy_config/proxy_config_dictionary.h"
 #include "components/proxy_config/proxy_config_pref_names.h"
 #include "content/public/common/content_switches.h"
+#include "net/log/net_log_capture_mode.h"
 #include "net/proxy_resolution/proxy_config.h"
 #include "net/proxy_resolution/proxy_config_service.h"
 #include "net/proxy_resolution/proxy_config_with_annotation.h"
@@ -105,7 +105,9 @@ void BrowserProcessImpl::PreCreateThreads(
         command_line.GetSwitchValuePath(network::switches::kLogNetLog);
     if (!log_file.empty()) {
       net_log_->StartWritingToFile(
-          log_file, GetNetCaptureModeFromCommandLine(command_line),
+          log_file,
+          net::GetNetCaptureModeFromCommandLine(
+              command_line, network::switches::kNetLogCaptureMode),
           command_line.GetCommandLineString(), std::string());
     }
   }
@@ -338,3 +340,7 @@ printing::PrintJobManager* BrowserProcessImpl::print_job_manager() {
   return nullptr;
 #endif
 }
+
+StartupData* BrowserProcessImpl::startup_data() {
+  return nullptr;
+}

atom/browser/browser_process_impl.h

@@ -114,6 +114,7 @@ class BrowserProcessImpl : public BrowserProcess {
   void SetApplicationLocale(const std::string& locale) override;
   const std::string& GetApplicationLocale() override;
   printing::PrintJobManager* print_job_manager() override;
+  StartupData* startup_data() override;
 
  private:
 #if BUILDFLAG(ENABLE_PRINTING)

atom/browser/browser_win.cc

@@ -96,7 +96,7 @@ void Browser::Focus() {
 }
 
 void Browser::AddRecentDocument(const base::FilePath& path) {
-  if (base::win::GetVersion() < base::win::VERSION_WIN7)
+  if (base::win::GetVersion() < base::win::Version::WIN7)
     return;
 
   CComPtr<IShellItem> item;
@@ -141,6 +141,7 @@ bool Browser::SetUserTasks(const std::vector<UserTask>& tasks) {
     item.icon_path = task.icon_path;
     item.icon_index = task.icon_index;
     item.description = task.description;
+    item.working_dir = task.working_dir;
     category.items.push_back(item);
   }
 
@@ -346,7 +347,7 @@ std::string Browser::GetExecutableFileProductName() const {
 
 bool Browser::IsEmojiPanelSupported() {
   // emoji picker is supported on Windows 10's Spring 2018 update & above.
-  return base::win::GetVersion() >= base::win::Version::VERSION_WIN10_RS4;
+  return base::win::GetVersion() >= base::win::Version::WIN10_RS4;
 }
 
 void Browser::ShowEmojiPanel() {

atom/browser/common_web_contents_delegate.cc

@@ -84,22 +84,23 @@ std::string RegisterFileSystem(content::WebContents* web_contents,
                                const base::FilePath& path) {
   auto* isolated_context = storage::IsolatedContext::GetInstance();
   std::string root_name(kRootName);
-  std::string file_system_id = isolated_context->RegisterFileSystemForPath(
-      storage::kFileSystemTypeNativeLocal, std::string(), path, &root_name);
+  storage::IsolatedContext::ScopedFSHandle file_system =
+      isolated_context->RegisterFileSystemForPath(
+          storage::kFileSystemTypeNativeLocal, std::string(), path, &root_name);
 
   content::ChildProcessSecurityPolicy* policy =
       content::ChildProcessSecurityPolicy::GetInstance();
   content::RenderViewHost* render_view_host = web_contents->GetRenderViewHost();
   int renderer_id = render_view_host->GetProcess()->GetID();
-  policy->GrantReadFileSystem(renderer_id, file_system_id);
-  policy->GrantWriteFileSystem(renderer_id, file_system_id);
-  policy->GrantCreateFileForFileSystem(renderer_id, file_system_id);
-  policy->GrantDeleteFromFileSystem(renderer_id, file_system_id);
+  policy->GrantReadFileSystem(renderer_id, file_system.id());
+  policy->GrantWriteFileSystem(renderer_id, file_system.id());
+  policy->GrantCreateFileForFileSystem(renderer_id, file_system.id());
+  policy->GrantDeleteFromFileSystem(renderer_id, file_system.id());
 
   if (!policy->CanReadFile(renderer_id, path))
     policy->GrantReadFile(renderer_id, path);
 
-  return file_system_id;
+  return file_system.id();
 }
 
 FileSystem CreateFileSystemStruct(content::WebContents* web_contents,
@@ -327,9 +328,12 @@ void CommonWebContentsDelegate::EnterFullscreenModeForTab(
     const blink::WebFullscreenOptions& options) {
   if (!owner_window_)
     return;
+  if (IsFullscreenForTabOrPending(source)) {
+    DCHECK_EQ(fullscreen_frame_, source->GetFocusedFrame());
+    return;
+  }
   SetHtmlApiFullscreen(true);
   owner_window_->NotifyWindowEnterHtmlFullScreen();
-  source->GetRenderViewHost()->GetWidget()->SynchronizeVisualProperties();
 }
 
 void CommonWebContentsDelegate::ExitFullscreenModeForTab(
@@ -338,7 +342,6 @@ void CommonWebContentsDelegate::ExitFullscreenModeForTab(
     return;
   SetHtmlApiFullscreen(false);
   owner_window_->NotifyWindowLeaveHtmlFullScreen();
-  source->GetRenderViewHost()->GetWidget()->SynchronizeVisualProperties();
 }
 
 bool CommonWebContentsDelegate::IsFullscreenForTabOrPending(
@@ -352,9 +355,8 @@ blink::WebSecurityStyle CommonWebContentsDelegate::GetSecurityStyle(
   SecurityStateTabHelper* helper =
       SecurityStateTabHelper::FromWebContents(web_contents);
   DCHECK(helper);
-  security_state::SecurityInfo security_info;
-  helper->GetSecurityInfo(&security_info);
-  return security_state::GetSecurityStyle(security_info,
+  return security_state::GetSecurityStyle(helper->GetSecurityLevel(),
+                                          *helper->GetVisibleSecurityState(),
                                           security_style_explanations);
 }
 

atom/browser/common_web_contents_delegate.h

@@ -68,6 +68,10 @@ class CommonWebContentsDelegate : public content::WebContentsDelegate,
 
   bool is_html_fullscreen() const { return html_fullscreen_; }
 
+  void set_fullscreen_frame(content::RenderFrameHost* rfh) {
+    fullscreen_frame_ = rfh;
+  }
+
  protected:
 #if BUILDFLAG(ENABLE_OSR)
   virtual OffScreenWebContentsView* GetOffScreenWebContentsView() const;
@@ -203,6 +207,9 @@ class CommonWebContentsDelegate : public content::WebContentsDelegate,
 
   scoped_refptr<base::SequencedTaskRunner> file_task_runner_;
 
+  // Stores the frame thats currently in fullscreen, nullptr if there is none.
+  content::RenderFrameHost* fullscreen_frame_ = nullptr;
+
   base::WeakPtrFactory<CommonWebContentsDelegate> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(CommonWebContentsDelegate);

atom/browser/io_thread.cc

@@ -6,6 +6,7 @@
 
 #include <utility>
 
+#include "atom/browser/net/url_request_context_getter.h"
 #include "components/net_log/chrome_net_log.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/network_service_instance.h"
@@ -35,6 +36,24 @@ IOThread::~IOThread() {
   BrowserThread::SetIOThreadDelegate(nullptr);
 }
 
+void IOThread::RegisterURLRequestContextGetter(
+    atom::URLRequestContextGetter* getter) {
+  base::AutoLock lock(lock_);
+
+  DCHECK(!base::FeatureList::IsEnabled(network::features::kNetworkService));
+  DCHECK_EQ(0u, request_context_getters_.count(getter));
+  request_context_getters_.insert(getter);
+}
+
+void IOThread::DeregisterURLRequestContextGetter(
+    atom::URLRequestContextGetter* getter) {
+  base::AutoLock lock(lock_);
+
+  DCHECK(!base::FeatureList::IsEnabled(network::features::kNetworkService));
+  DCHECK_EQ(1u, request_context_getters_.count(getter));
+  request_context_getters_.erase(getter);
+}
+
 void IOThread::Init() {
   if (!base::FeatureList::IsEnabled(network::features::kNetworkService)) {
     std::unique_ptr<network::URLRequestContextBuilderMojo> builder =
@@ -45,7 +64,7 @@ void IOThread::Init() {
 
     auto cert_verifier = std::make_unique<net::CachingCertVerifier>(
         std::make_unique<net::MultiThreadedCertVerifier>(
-            net::CertVerifyProc::CreateDefault()));
+            net::CertVerifyProc::CreateDefault(nullptr)));
     builder->SetCertVerifier(std::move(cert_verifier));
 
     // Create the network service, so that shared host resolver
@@ -55,20 +74,24 @@ void IOThread::Init() {
     network_service->ConfigureHttpAuthPrefs(
         std::move(http_auth_dynamic_params_));
 
-    system_network_context_ =
-        network_service
-            ->CreateNetworkContextWithBuilder(
-                std::move(network_context_request_),
-                std::move(network_context_params_), std::move(builder),
-                &system_request_context_)
-            .release();
+    system_network_context_ = network_service->CreateNetworkContextWithBuilder(
+        std::move(network_context_request_), std::move(network_context_params_),
+        std::move(builder), &system_request_context_);
   }
 }
 
 void IOThread::CleanUp() {
-  if (!base::FeatureList::IsEnabled(network::features::kNetworkService))
+  if (!base::FeatureList::IsEnabled(network::features::kNetworkService)) {
     system_request_context_->proxy_resolution_service()->OnShutdown();
 
+    base::AutoLock lock(lock_);
+    for (auto* getter : request_context_getters_) {
+      getter->NotifyContextShuttingDown();
+    }
+
+    system_network_context_.reset();
+  }
+
   if (net_log_)
-    net_log_->ShutDownBeforeTaskScheduler();
+    net_log_->ShutDownBeforeThreadPool();
 }

atom/browser/io_thread.h

@@ -6,12 +6,18 @@
 #define ATOM_BROWSER_IO_THREAD_H_
 
 #include <memory>
+#include <set>
 
 #include "atom/browser/net/system_network_context_manager.h"
 #include "base/macros.h"
+#include "base/synchronization/lock.h"
 #include "content/public/browser/browser_thread_delegate.h"
 #include "services/network/public/mojom/network_service.mojom.h"
 
+namespace atom {
+class URLRequestContextGetter;
+}
+
 namespace net {
 class URLRequestContext;
 }
@@ -27,6 +33,9 @@ class IOThread : public content::BrowserThreadDelegate {
       SystemNetworkContextManager* system_network_context_manager);
   ~IOThread() override;
 
+  void RegisterURLRequestContextGetter(atom::URLRequestContextGetter* getter);
+  void DeregisterURLRequestContextGetter(atom::URLRequestContextGetter* getter);
+
  protected:
   // BrowserThreadDelegate Implementation, runs on the IO thread.
   void Init() override;
@@ -39,13 +48,7 @@ class IOThread : public content::BrowserThreadDelegate {
 
   // When the network service is disabled, this holds on to a
   // content::NetworkContext class that owns |system_request_context_|.
-  // TODO(deepak1556): primary network context has to be destroyed after
-  // other active contexts, but since the ownership of latter is not released
-  // before IO thread is destroyed, it results in a DCHECK failure.
-  // We leak the reference to primary context to workaround this issue,
-  // since there is only one instance for the entire lifetime of app, it is
-  // safe.
-  network::mojom::NetworkContext* system_network_context_;
+  std::unique_ptr<network::mojom::NetworkContext> system_network_context_;
   net::URLRequestContext* system_request_context_;
 
   // These are set on the UI thread, and then consumed during initialization on
@@ -59,6 +62,13 @@ class IOThread : public content::BrowserThreadDelegate {
   network::mojom::HttpAuthStaticParamsPtr http_auth_static_params_;
   network::mojom::HttpAuthDynamicParamsPtr http_auth_dynamic_params_;
 
+  // |lock_| protects access to |request_context_getters_|.
+  base::Lock lock_;
+
+  // List of all request contexts that needs to be notified when
+  // IO thread is shutting down.
+  std::set<atom::URLRequestContextGetter*> request_context_getters_;
+
   DISALLOW_COPY_AND_ASSIGN(IOThread);
 };
 

atom/browser/javascript_environment.cc

@@ -10,7 +10,7 @@
 #include "atom/common/node_includes.h"
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
-#include "base/task/task_scheduler/initialization_util.h"
+#include "base/task/thread_pool/initialization_util.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "content/public/common/content_switches.h"
 #include "gin/array_buffer.h"
@@ -49,7 +49,7 @@ v8::Isolate* JavascriptEnvironment::Initialize(uv_loop_t* event_loop) {
   auto* tracing_controller = tracing_agent->GetTracingController();
   node::tracing::TraceEventHelper::SetAgent(tracing_agent);
   platform_ = node::CreatePlatform(
-      base::RecommendedMaxNumberOfThreadsInPool(3, 8, 0.1, 0),
+      base::RecommendedMaxNumberOfThreadsInThreadGroup(3, 8, 0.1, 0),
       tracing_controller);
 
   v8::V8::InitializePlatform(platform_);

atom/browser/login_handler.cc

@@ -26,7 +26,7 @@ LoginHandler::LoginHandler(net::URLRequest* request,
                            net::AuthCredentials* credentials,
                            content::ResourceRequestInfo* resource_request_info)
     : credentials_(credentials),
-      auth_info_(&auth_info),
+      auth_info_(std::make_unique<net::AuthChallengeInfo>(auth_info)),
       auth_callback_(std::move(callback)),
       weak_factory_(this) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);

atom/browser/login_handler.h

@@ -5,6 +5,8 @@
 #ifndef ATOM_BROWSER_LOGIN_HANDLER_H_
 #define ATOM_BROWSER_LOGIN_HANDLER_H_
 
+#include <memory>
+
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
@@ -57,7 +59,7 @@ class LoginHandler : public base::RefCountedThreadSafe<LoginHandler> {
   net::AuthCredentials* credentials_;
 
   // Who/where/what asked for the authentication.
-  scoped_refptr<const net::AuthChallengeInfo> auth_info_;
+  std::unique_ptr<const net::AuthChallengeInfo> auth_info_;
 
   // WebContents associated with the login request.
   content::ResourceRequestInfo::WebContentsGetter web_contents_getter_;

atom/browser/mac/in_app_purchase_product.h

@@ -29,7 +29,7 @@ struct Product {
   std::string formattedPrice;
 
   // Downloadable Content Information
-  bool downloadable = false;
+  bool isDownloadable = false;
 
   Product(const Product&);
   Product();

atom/browser/mac/in_app_purchase_product.mm

@@ -146,9 +146,7 @@
   }
 
   // Downloadable Content Information
-  if (product.downloadable == true) {
-    productStruct.downloadable = true;
-  }
+  productStruct.isDownloadable = [product downloadable];
 
   return productStruct;
 }

atom/browser/native_window_mac.h

@@ -167,7 +167,7 @@ class NativeWindowMac : public NativeWindow {
 
  private:
   // Add custom layers to the content view.
-  void AddContentViewLayers();
+  void AddContentViewLayers(bool minimizable, bool closable);
 
   void InternalSetParentWindow(NativeWindow* parent, bool attach);
   void SetForwardMouseMessages(bool forward);

atom/browser/native_window_mac.mm

@@ -23,6 +23,7 @@
 #include "base/mac/mac_util.h"
 #include "base/mac/scoped_cftyperef.h"
 #include "base/strings/sys_string_conversions.h"
+#include "components/remote_cocoa/app_shim/bridged_native_widget_impl.h"
 #include "content/public/browser/browser_accessibility_state.h"
 #include "native_mate/dictionary.h"
 #include "skia/ext/skia_utils_mac.h"
@@ -30,7 +31,6 @@
 #include "ui/gl/gpu_switching_manager.h"
 #include "ui/views/background.h"
 #include "ui/views/widget/widget.h"
-#include "ui/views_bridge_mac/bridged_native_widget_impl.h"
 
 // This view always takes the size of its superview. It is intended to be used
 // as a NSWindow's contentView.  It is needed because NSWindow's implementation
@@ -73,9 +73,11 @@
   NSButton* close_button =
       [NSWindow standardWindowButton:NSWindowCloseButton
                         forStyleMask:NSWindowStyleMaskTitled];
+  [close_button setTag:1];
   NSButton* miniaturize_button =
       [NSWindow standardWindowButton:NSWindowMiniaturizeButton
                         forStyleMask:NSWindowStyleMaskTitled];
+  [miniaturize_button setTag:2];
 
   CGFloat x = 0;
   const CGFloat space_between = 20;
@@ -459,7 +461,7 @@ NativeWindowMac::NativeWindowMac(const mate::Dictionary& options,
 
   // Default content view.
   SetContentView(new views::View());
-  AddContentViewLayers();
+  AddContentViewLayers(minimizable, closable);
 
   original_frame_ = [window_ frame];
   original_level_ = [window_ level];
@@ -851,9 +853,9 @@ void NativeWindowMac::SetAlwaysOnTop(bool top,
   if (newLevel >= minWindowLevel && newLevel <= maxWindowLevel) {
     [window_ setLevel:newLevel];
   } else {
-    *error = std::string([
-        [NSString stringWithFormat:@"relativeLevel must be between %d and %d",
-                                   minWindowLevel, maxWindowLevel] UTF8String]);
+    *error = std::string([[NSString
+        stringWithFormat:@"relativeLevel must be between %d and %d",
+                         minWindowLevel, maxWindowLevel] UTF8String]);
   }
 }
 
@@ -1102,7 +1104,7 @@ void NativeWindowMac::RemoveBrowserView(NativeBrowserView* view) {
   }
 
   [view->GetInspectableWebContentsView()->GetNativeView().GetNativeNSView()
-          removeFromSuperview];
+      removeFromSuperview];
   remove_browser_view(view);
 
   [CATransaction commit];
@@ -1384,7 +1386,7 @@ views::View* NativeWindowMac::GetContentsView() {
   return root_view_.get();
 }
 
-void NativeWindowMac::AddContentViewLayers() {
+void NativeWindowMac::AddContentViewLayers(bool minimizable, bool closable) {
   // Make sure the bottom corner is rounded for non-modal windows:
   // http://crbug.com/396264.
   if (!is_modal()) {
@@ -1424,6 +1426,12 @@ void NativeWindowMac::AddContentViewLayers() {
           [[CustomWindowButtonView alloc] initWithFrame:NSZeroRect]);
       // NSWindowStyleMaskFullSizeContentView does not work with zoom button
       SetFullScreenable(false);
+
+      if (!minimizable)
+        [[buttons_view_ viewWithTag:2] removeFromSuperview];
+      if (!closable)
+        [[buttons_view_ viewWithTag:1] removeFromSuperview];
+
       [[window_ contentView] addSubview:buttons_view_];
     } else {
       if (title_bar_style_ != NORMAL)
@@ -1480,7 +1488,7 @@ void NativeWindowMac::OverrideNSWindowContentView() {
       setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
   [container_view_ setFrame:[[[window_ contentView] superview] bounds]];
   [window_ setContentView:container_view_];
-  AddContentViewLayers();
+  AddContentViewLayers(IsMinimizable(), IsClosable());
 }
 
 void NativeWindowMac::SetStyleMask(bool on, NSUInteger flag) {

atom/browser/native_window_views.cc

@@ -5,7 +5,6 @@
 #include "atom/browser/native_window_views.h"
 
 #if defined(OS_WIN)
-#include <objbase.h>
 #include <wrl/client.h>
 #endif
 
@@ -59,10 +58,8 @@
 #elif defined(OS_WIN)
 #include "atom/browser/ui/views/win_frame_view.h"
 #include "atom/browser/ui/win/atom_desktop_native_widget_aura.h"
-#include "atom/browser/ui/win/atom_desktop_window_tree_host_win.h"
 #include "skia/ext/skia_utils_win.h"
 #include "ui/base/win/shell.h"
-#include "ui/display/display.h"
 #include "ui/display/screen.h"
 #include "ui/display/win/screen_win.h"
 #include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"
@@ -188,11 +185,7 @@ NativeWindowViews::NativeWindowViews(const mate::Dictionary& options,
   if (parent)
     params.parent = parent->GetNativeWindow();
 
-  params.native_widget = new AtomDesktopNativeWidgetAura(widget());
-  atom_desktop_window_tree_host_win_ = new AtomDesktopWindowTreeHostWin(
-      this, widget(),
-      static_cast<views::DesktopNativeWidgetAura*>(params.native_widget));
-  params.desktop_window_tree_host = atom_desktop_window_tree_host_win_;
+  params.native_widget = new AtomDesktopNativeWidgetAura(this);
 #elif defined(USE_X11)
   std::string name = Browser::Get()->GetName();
   // Set WM_WINDOW_ROLE.
@@ -380,6 +373,9 @@ void NativeWindowViews::Show() {
 
   widget()->native_widget_private()->Show(GetRestoredState(), gfx::Rect());
 
+  // explicitly focus the window
+  widget()->Activate();
+
   NotifyWindowShow();
 
 #if defined(USE_X11)
@@ -470,24 +466,15 @@ void NativeWindowViews::SetEnabledInternal(bool enable) {
 #endif
 }
 
+#if defined(USE_X11)
 void NativeWindowViews::Maximize() {
-#if defined(OS_WIN)
-  // For window without WS_THICKFRAME style, we can not call Maximize().
-  if (!(::GetWindowLong(GetAcceleratedWidget(), GWL_STYLE) & WS_THICKFRAME)) {
-    restore_bounds_ = GetBounds();
-    auto display =
-        display::Screen::GetScreen()->GetDisplayNearestPoint(GetPosition());
-    SetBounds(display.work_area(), false);
-    return;
-  }
-#endif
-
   if (IsVisible())
     widget()->Maximize();
   else
     widget()->native_widget_private()->Show(ui::SHOW_STATE_MAXIMIZED,
                                             gfx::Rect());
 }
+#endif
 
 void NativeWindowViews::Unmaximize() {
 #if defined(OS_WIN)

atom/browser/native_window_views.h

@@ -15,7 +15,6 @@
 #include "ui/views/widget/widget_observer.h"
 
 #if defined(OS_WIN)
-#include "atom/browser/ui/win/message_handler_delegate.h"
 #include "atom/browser/ui/win/taskbar_host.h"
 #include "base/win/scoped_gdi_object.h"
 #endif
@@ -30,16 +29,11 @@ class GlobalMenuBarX11;
 class RootView;
 class WindowStateWatcher;
 
-#if defined(OS_WIN)
-class AtomDesktopWindowTreeHostWin;
-#elif defined(USE_X11)
+#if defined(USE_X11)
 class EventDisabler;
 #endif
 
 class NativeWindowViews : public NativeWindow,
-#if defined(OS_WIN)
-                          public MessageHandlerDelegate,
-#endif
                           public views::WidgetObserver,
                           public ui::EventHandler {
  public:
@@ -142,6 +136,16 @@ class NativeWindowViews : public NativeWindow,
   void DecrementChildModals();
 
 #if defined(OS_WIN)
+  // Catch-all message handling and filtering. Called before
+  // HWNDMessageHandler's built-in handling, which may pre-empt some
+  // expectations in Views/Aura if messages are consumed. Returns true if the
+  // message was consumed by the delegate and should not be processed further
+  // by the HWNDMessageHandler. In this case, |result| is returned. |result| is
+  // not modified otherwise.
+  bool PreHandleMSG(UINT message,
+                    WPARAM w_param,
+                    LPARAM l_param,
+                    LRESULT* result);
   void SetIcon(HICON small_icon, HICON app_icon);
 #elif defined(USE_X11)
   void SetIcon(const gfx::ImageSkia& icon);
@@ -180,11 +184,6 @@ class NativeWindowViews : public NativeWindow,
 #endif
 
 #if defined(OS_WIN)
-  // MessageHandlerDelegate:
-  bool PreHandleMSG(UINT message,
-                    WPARAM w_param,
-                    LPARAM l_param,
-                    LRESULT* result) override;
   void HandleSizeEvent(WPARAM w_param, LPARAM l_param);
   void SetForwardMouseMessages(bool forward);
   static LRESULT CALLBACK SubclassProc(HWND hwnd,
@@ -237,8 +236,6 @@ class NativeWindowViews : public NativeWindow,
 #endif
 
 #if defined(OS_WIN)
-  // Weak ref.
-  AtomDesktopWindowTreeHostWin* atom_desktop_window_tree_host_win_;
 
   ui::WindowShowState last_window_state_;
 

atom/browser/native_window_views_win.cc

@@ -2,14 +2,19 @@
 // Use of this source code is governed by the MIT license that can be
 // found in the LICENSE file.
 
+#include <dwmapi.h>
+#include <shellapi.h>
+
 #include "atom/browser/browser.h"
 #include "atom/browser/native_window_views.h"
 #include "atom/browser/ui/views/root_view.h"
 #include "atom/common/atom_constants.h"
 #include "content/public/browser/browser_accessibility_state.h"
 #include "ui/base/win/accessibility_misc_utils.h"
+#include "ui/display/display.h"
 #include "ui/display/win/screen_win.h"
 #include "ui/gfx/geometry/insets.h"
+#include "ui/views/widget/native_widget_private.h"
 
 // Must be included after other Windows headers.
 #include <UIAutomationCoreApi.h>
@@ -138,11 +143,155 @@ bool IsScreenReaderActive() {
   return screenReader && UiaClientsAreListening();
 }
 
+// We use "enum" instead of "enum class" because we need to do bitwise compare.
+enum AppbarAutohideEdge {
+  TOP = 1 << 0,
+  LEFT = 1 << 1,
+  BOTTOM = 1 << 2,
+  RIGHT = 1 << 3,
+};
+
+// The thickness of an auto-hide taskbar in pixel.
+constexpr int kAutoHideTaskbarThicknessPx = 2;
+
+// Code is copied from chrome_views_delegate_win.cc.
+bool MonitorHasAutohideTaskbarForEdge(UINT edge, HMONITOR monitor) {
+  APPBARDATA taskbar_data = {sizeof(APPBARDATA), NULL, 0, edge};
+  taskbar_data.hWnd = ::GetForegroundWindow();
+
+  // MSDN documents an ABM_GETAUTOHIDEBAREX, which supposedly takes a monitor
+  // rect and returns autohide bars on that monitor.  This sounds like a good
+  // idea for multi-monitor systems.  Unfortunately, it appears to not work at
+  // least some of the time (erroneously returning NULL) and there's almost no
+  // online documentation or other sample code using it that suggests ways to
+  // address this problem. We do the following:-
+  // 1. Use the ABM_GETAUTOHIDEBAR message. If it works, i.e. returns a valid
+  //    window we are done.
+  // 2. If the ABM_GETAUTOHIDEBAR message does not work we query the auto hide
+  //    state of the taskbar and then retrieve its position. That call returns
+  //    the edge on which the taskbar is present. If it matches the edge we
+  //    are looking for, we are done.
+  // NOTE: This call spins a nested run loop.
+  HWND taskbar = reinterpret_cast<HWND>(
+      SHAppBarMessage(ABM_GETAUTOHIDEBAR, &taskbar_data));
+  if (!::IsWindow(taskbar)) {
+    APPBARDATA taskbar_data = {sizeof(APPBARDATA), 0, 0, 0};
+    unsigned int taskbar_state = SHAppBarMessage(ABM_GETSTATE, &taskbar_data);
+    if (!(taskbar_state & ABS_AUTOHIDE))
+      return false;
+
+    taskbar_data.hWnd = ::FindWindow(L"Shell_TrayWnd", NULL);
+    if (!::IsWindow(taskbar_data.hWnd))
+      return false;
+
+    SHAppBarMessage(ABM_GETTASKBARPOS, &taskbar_data);
+    if (taskbar_data.uEdge == edge)
+      taskbar = taskbar_data.hWnd;
+  }
+
+  // There is a potential race condition here:
+  // 1. A maximized chrome window is fullscreened.
+  // 2. It is switched back to maximized.
+  // 3. In the process the window gets a WM_NCCACLSIZE message which calls us to
+  //    get the autohide state.
+  // 4. The worker thread is invoked. It calls the API to get the autohide
+  //    state. On Windows versions  earlier than Windows 7, taskbars could
+  //    easily be always on top or not.
+  //    This meant that we only want to look for taskbars which have the topmost
+  //    bit set.  However this causes problems in cases where the window on the
+  //    main thread is still in the process of switching away from fullscreen.
+  //    In this case the taskbar might not yet have the topmost bit set.
+  // 5. The main thread resumes and does not leave space for the taskbar and
+  //    hence it does not pop when hovered.
+  //
+  // To address point 4 above, it is best to not check for the WS_EX_TOPMOST
+  // window style on the taskbar, as starting from Windows 7, the topmost
+  // style is always set. We don't support XP and Vista anymore.
+  if (::IsWindow(taskbar)) {
+    if (MonitorFromWindow(taskbar, MONITOR_DEFAULTTONEAREST) == monitor)
+      return true;
+    // In some cases like when the autohide taskbar is on the left of the
+    // secondary monitor, the MonitorFromWindow call above fails to return the
+    // correct monitor the taskbar is on. We fallback to MonitorFromPoint for
+    // the cursor position in that case, which seems to work well.
+    POINT cursor_pos = {0};
+    GetCursorPos(&cursor_pos);
+    if (MonitorFromPoint(cursor_pos, MONITOR_DEFAULTTONEAREST) == monitor)
+      return true;
+  }
+  return false;
+}
+
+int GetAppbarAutohideEdges(HWND hwnd) {
+  HMONITOR monitor = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONULL);
+  if (!monitor)
+    return 0;
+
+  int edges = 0;
+  if (MonitorHasAutohideTaskbarForEdge(ABE_LEFT, monitor))
+    edges |= AppbarAutohideEdge::LEFT;
+  if (MonitorHasAutohideTaskbarForEdge(ABE_TOP, monitor))
+    edges |= AppbarAutohideEdge::TOP;
+  if (MonitorHasAutohideTaskbarForEdge(ABE_RIGHT, monitor))
+    edges |= AppbarAutohideEdge::RIGHT;
+  if (MonitorHasAutohideTaskbarForEdge(ABE_BOTTOM, monitor))
+    edges |= AppbarAutohideEdge::BOTTOM;
+  return edges;
+}
+
 }  // namespace
 
 std::set<NativeWindowViews*> NativeWindowViews::forwarding_windows_;
 HHOOK NativeWindowViews::mouse_hook_ = NULL;
 
+void NativeWindowViews::Maximize() {
+  int autohide_edges = 0;
+  if (!has_frame())
+    autohide_edges = GetAppbarAutohideEdges(GetAcceleratedWidget());
+
+  // Only use Maximize() when:
+  // 1. window has WS_THICKFRAME style;
+  // 2. and window is not frameless when there is autohide taskbar.
+  if ((::GetWindowLong(GetAcceleratedWidget(), GWL_STYLE) & WS_THICKFRAME) &&
+      (has_frame() || autohide_edges == 0)) {
+    if (IsVisible())
+      widget()->Maximize();
+    else
+      widget()->native_widget_private()->Show(ui::SHOW_STATE_MAXIMIZED,
+                                              gfx::Rect());
+    return;
+  }
+
+  gfx::Insets insets;
+  if (!has_frame()) {
+    // When taskbar is autohide, we need to leave some space so the window
+    // isn't treated as a "fullscreen app", which would cause the taskbars
+    // to disappear.
+    //
+    // This trick comes from hwnd_message_handler.cc. While Chromium already
+    // does this for normal window, somehow it is not applying the trick when
+    // using frameless window, and we have to do it ourselves.
+    float scale_factor =
+        display::win::ScreenWin::GetScaleFactorForHWND(GetAcceleratedWidget());
+    int thickness = std::ceil(kAutoHideTaskbarThicknessPx / scale_factor);
+    if (autohide_edges & AppbarAutohideEdge::LEFT)
+      insets.set_left(-thickness);
+    if (autohide_edges & AppbarAutohideEdge::TOP)
+      insets.set_top(-thickness);
+    if (autohide_edges & AppbarAutohideEdge::RIGHT)
+      insets.set_right(thickness);
+    if (autohide_edges & AppbarAutohideEdge::BOTTOM)
+      insets.set_bottom(thickness);
+  }
+
+  restore_bounds_ = GetBounds();
+  auto display =
+      display::Screen::GetScreen()->GetDisplayNearestPoint(GetPosition());
+  gfx::Rect bounds = display.work_area();
+  bounds.Inset(insets);
+  SetBounds(bounds, false);
+}
+
 bool NativeWindowViews::ExecuteWindowsCommand(int command_id) {
   std::string command = AppCommandToString(command_id);
   NotifyWindowExecuteAppCommand(command);

atom/browser/net/atom_cert_verifier.cc

@@ -152,7 +152,7 @@ class CertVerifierRequest : public AtomCertVerifier::Request {
 };
 
 AtomCertVerifier::AtomCertVerifier(RequireCTDelegate* ct_delegate)
-    : default_cert_verifier_(net::CertVerifier::CreateDefault()),
+    : default_cert_verifier_(net::CertVerifier::CreateDefault(nullptr)),
       ct_delegate_(ct_delegate) {}
 
 AtomCertVerifier::~AtomCertVerifier() {}

atom/browser/net/atom_network_delegate.cc

@@ -29,19 +29,19 @@ namespace atom {
 
 const char* ResourceTypeToString(content::ResourceType type) {
   switch (type) {
-    case content::RESOURCE_TYPE_MAIN_FRAME:
+    case content::ResourceType::kMainFrame:
       return "mainFrame";
-    case content::RESOURCE_TYPE_SUB_FRAME:
+    case content::ResourceType::kSubFrame:
       return "subFrame";
-    case content::RESOURCE_TYPE_STYLESHEET:
+    case content::ResourceType::kStylesheet:
       return "stylesheet";
-    case content::RESOURCE_TYPE_SCRIPT:
+    case content::ResourceType::kScript:
       return "script";
-    case content::RESOURCE_TYPE_IMAGE:
+    case content::ResourceType::kImage:
       return "image";
-    case content::RESOURCE_TYPE_OBJECT:
+    case content::ResourceType::kObject:
       return "object";
-    case content::RESOURCE_TYPE_XHR:
+    case content::ResourceType::kXhr:
       return "xhr";
     default:
       return "other";

atom/browser/net/atom_url_request.cc

@@ -347,13 +347,13 @@ void AtomURLRequest::OnReceivedRedirect(net::URLRequest* request,
 }
 
 void AtomURLRequest::OnAuthRequired(net::URLRequest* request,
-                                    net::AuthChallengeInfo* auth_info) {
+                                    const net::AuthChallengeInfo& auth_info) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
 
   base::PostTaskWithTraits(
       FROM_HERE, {content::BrowserThread::UI},
       base::BindOnce(&AtomURLRequest::InformDelegateAuthenticationRequired,
-                     this, scoped_refptr<net::AuthChallengeInfo>(auth_info)));
+                     this, auth_info));
 }
 
 void AtomURLRequest::OnResponseStarted(net::URLRequest* request,
@@ -468,7 +468,7 @@ void AtomURLRequest::InformDelegateReceivedRedirect(
 }
 
 void AtomURLRequest::InformDelegateAuthenticationRequired(
-    scoped_refptr<net::AuthChallengeInfo> auth_info) const {
+    const net::AuthChallengeInfo& auth_info) const {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   if (delegate_)
     delegate_->OnAuthenticationRequired(auth_info);

atom/browser/net/atom_url_request.h

@@ -53,7 +53,7 @@ class AtomURLRequest : public base::RefCountedThreadSafe<AtomURLRequest>,
                           const net::RedirectInfo& info,
                           bool* defer_redirect) override;
   void OnAuthRequired(net::URLRequest* request,
-                      net::AuthChallengeInfo* auth_info) override;
+                      const net::AuthChallengeInfo& auth_info) override;
   void OnResponseStarted(net::URLRequest* request, int net_error) override;
   void OnReadCompleted(net::URLRequest* request, int bytes_read) override;
 
@@ -93,7 +93,7 @@ class AtomURLRequest : public base::RefCountedThreadSafe<AtomURLRequest>,
       const GURL& url,
       scoped_refptr<net::HttpResponseHeaders> response_headers) const;
   void InformDelegateAuthenticationRequired(
-      scoped_refptr<net::AuthChallengeInfo> auth_info) const;
+      const net::AuthChallengeInfo& auth_info) const;
   void InformDelegateResponseStarted(
       scoped_refptr<net::HttpResponseHeaders>) const;
   void InformDelegateResponseData(

atom/browser/net/system_network_context_manager.cc

@@ -7,6 +7,7 @@
 #include <string>
 #include <utility>
 
+#include "atom/browser/atom_browser_client.h"
 #include "atom/browser/io_thread.h"
 #include "atom/common/application_info.h"
 #include "atom/common/options_switches.h"
@@ -50,6 +51,8 @@ network::mojom::HttpAuthDynamicParamsPtr CreateHttpAuthDynamicParams() {
       command_line->GetSwitchValueASCII(atom::switches::kAuthServerWhitelist);
   auth_dynamic_params->delegate_whitelist = command_line->GetSwitchValueASCII(
       atom::switches::kAuthNegotiateDelegateWhitelist);
+  auth_dynamic_params->enable_negotiate_port =
+      command_line->HasSwitch(atom::switches::kEnableAuthNegotiatePort);
 
   return auth_dynamic_params;
 }
@@ -164,8 +167,7 @@ SystemNetworkContextManager::CreateDefaultNetworkContextParams() {
   network::mojom::NetworkContextParamsPtr network_context_params =
       network::mojom::NetworkContextParams::New();
 
-  network_context_params->enable_brotli =
-      base::FeatureList::IsEnabled(features::kBrotliEncoding);
+  network_context_params->enable_brotli = true;
 
   network_context_params->enable_referrers = true;
 
@@ -245,7 +247,8 @@ SystemNetworkContextManager::CreateNetworkContextParams() {
 
   network_context_params->context_name = std::string("system");
 
-  network_context_params->user_agent = atom::GetApplicationUserAgent();
+  network_context_params->user_agent =
+      atom::AtomBrowserClient::Get()->GetUserAgent();
 
   network_context_params->http_cache_enabled = false;
 

atom/browser/net/url_request_async_asar_job.cc

@@ -38,6 +38,20 @@ void BeforeStartInUI(base::WeakPtr<URLRequestAsyncAsarJob> job,
     error = net::ERR_NOT_IMPLEMENTED;
   }
 
+  // sanitize custom headers
+  if (request_options && request_options->is_dict()) {
+    const base::Value* headersDict = request_options->FindDictKey("headers");
+    if (headersDict) {
+      for (const auto& iter : headersDict->DictItems()) {
+        if (!iter.second.is_string()) {
+          args->ThrowError("Value of '" + iter.first +
+                           "' header has to be a string");
+          return;
+        }
+      }
+    }
+  }
+
   base::PostTaskWithTraits(
       FROM_HERE, {content::BrowserThread::IO},
       base::BindOnce(&URLRequestAsyncAsarJob::StartAsync, job,

atom/browser/net/url_request_buffer_job.cc

@@ -122,7 +122,7 @@ void URLRequestBufferJob::Kill() {
 
 void URLRequestBufferJob::GetResponseInfo(net::HttpResponseInfo* info) {
   std::string status("HTTP/1.1 ");
-  status.append(base::IntToString(status_code_));
+  status.append(base::NumberToString(status_code_));
   status.append(" ");
   status.append(net::GetHttpReasonPhrase(status_code_));
   status.append("\0\0", 2);

atom/browser/net/url_request_context_getter.cc

@@ -122,9 +122,13 @@ URLRequestContextGetter::Handle::CreateMainRequestContextGetter(
     content::URLRequestInterceptorScopedVector protocol_interceptors) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK(!main_request_context_getter_.get());
+  DCHECK(g_browser_process->io_thread());
+
   LazyInitialize();
   main_request_context_getter_ = new URLRequestContextGetter(
       this, protocol_handlers, std::move(protocol_interceptors));
+  g_browser_process->io_thread()->RegisterURLRequestContextGetter(
+      main_request_context_getter_.get());
   return main_request_context_getter_;
 }
 
@@ -203,13 +207,13 @@ void URLRequestContextGetter::Handle::LazyInitialize() {
 
 void URLRequestContextGetter::Handle::ShutdownOnUIThread() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  if (main_request_context_getter_.get()) {
+
+  if (main_request_context_getter_) {
     if (BrowserThread::IsThreadInitialized(BrowserThread::IO)) {
       base::PostTaskWithTraits(
           FROM_HERE, {BrowserThread::IO},
           base::BindOnce(&URLRequestContextGetter::NotifyContextShuttingDown,
-                         base::RetainedRef(main_request_context_getter_),
-                         std::move(resource_context_)));
+                         base::RetainedRef(main_request_context_getter_)));
     }
   }
 
@@ -238,18 +242,20 @@ URLRequestContextGetter::~URLRequestContextGetter() {
   DCHECK(context_shutting_down_);
 }
 
-void URLRequestContextGetter::NotifyContextShuttingDown(
-    std::unique_ptr<content::ResourceContext> resource_context) {
+void URLRequestContextGetter::NotifyContextShuttingDown() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  DCHECK(g_browser_process->io_thread());
+  DCHECK(context_handle_);
 
-  // todo(brenca): remove once C70 lands
-  if (url_request_context_ && url_request_context_->cookie_store()) {
-    url_request_context_->cookie_store()->FlushStore(base::NullCallback());
-  }
+  if (context_shutting_down_)
+    return;
+
+  g_browser_process->io_thread()->DeregisterURLRequestContextGetter(this);
 
   context_shutting_down_ = true;
-  resource_context.reset();
+  context_handle_->resource_context_.reset();
   net::URLRequestContextGetter::NotifyContextShuttingDown();
+  network_context_.reset();
 }
 
 net::URLRequestContext* URLRequestContextGetter::GetURLRequestContext() {
@@ -296,7 +302,7 @@ net::URLRequestContext* URLRequestContextGetter::GetURLRequestContext() {
     const auto& custom_standard_schemes = atom::api::GetStandardSchemes();
     cookie_schemes.insert(cookie_schemes.end(), custom_standard_schemes.begin(),
                           custom_standard_schemes.end());
-    cookie_monster->SetCookieableSchemes(cookie_schemes);
+    cookie_monster->SetCookieableSchemes(cookie_schemes, base::NullCallback());
 
     // Setup handlers for custom job factory.
     top_job_factory_.reset(new AtomURLRequestJobFactory);

atom/browser/net/url_request_context_getter.h

@@ -37,7 +37,7 @@ class URLRequestContextGetter : public net::URLRequestContextGetter {
 
   // Discard reference to URLRequestContext and inform observers to
   // shutdown. Must be called only on IO thread.
-  void NotifyContextShuttingDown(std::unique_ptr<content::ResourceContext>);
+  void NotifyContextShuttingDown();
 
   AtomURLRequestJobFactory* job_factory() const {
     return top_job_factory_.get();

atom/browser/net/url_request_stream_job.cc

@@ -48,7 +48,7 @@ void BeforeStartInUI(base::WeakPtr<URLRequestStreamJob> job,
     status_code = 200;
   }
   std::string status("HTTP/1.1 ");
-  status.append(base::IntToString(status_code));
+  status.append(base::NumberToString(status_code));
   status.append(" ");
   status.append(
       net::GetHttpReasonPhrase(static_cast<net::HttpStatusCode>(status_code)));

atom/browser/node_debugger.cc

@@ -37,13 +37,13 @@ void NodeDebugger::Start() {
   }
 
   node::DebugOptions options;
+  node::options_parser::DebugOptionsParser options_parser;
   std::vector<std::string> exec_args;
   std::vector<std::string> v8_args;
   std::vector<std::string> errors;
 
-  node::options_parser::DebugOptionsParser::instance.Parse(
-      &args, &exec_args, &v8_args, &options,
-      node::options_parser::kDisallowedInEnvironment, &errors);
+  options_parser.Parse(&args, &exec_args, &v8_args, &options,
+                       node::options_parser::kDisallowedInEnvironment, &errors);
 
   if (!errors.empty()) {
     // TODO(jeremy): what's the appropriate behaviour here?
@@ -51,13 +51,6 @@ void NodeDebugger::Start() {
                << base::JoinString(errors, " ");
   }
 
-  // Set process._debugWaitConnect if --inspect-brk was specified to stop
-  // the debugger on the first line
-  if (options.wait_for_connect()) {
-    mate::Dictionary process(env_->isolate(), env_->process_object());
-    process.Set("_breakFirstLine", true);
-  }
-
   const char* path = "";
   if (inspector->Start(path, options,
                        std::make_shared<node::HostPort>(options.host_port),
@@ -65,4 +58,10 @@ void NodeDebugger::Start() {
     DCHECK(env_->inspector_agent()->IsListening());
 }
 
+void NodeDebugger::Stop() {
+  auto* inspector = env_->inspector_agent();
+  if (inspector && inspector->IsListening())
+    inspector->Stop();
+}
+
 }  // namespace atom

atom/browser/node_debugger.h

@@ -20,6 +20,7 @@ class NodeDebugger {
   ~NodeDebugger();
 
   void Start();
+  void Stop();
 
  private:
   node::Environment* env_;

atom/browser/notifications/platform_notification_service.cc

@@ -79,7 +79,6 @@ PlatformNotificationService::~PlatformNotificationService() {}
 
 void PlatformNotificationService::DisplayNotification(
     content::RenderProcessHost* render_process_host,
-    content::BrowserContext* browser_context,
     const std::string& notification_id,
     const GURL& origin,
     const blink::PlatformNotificationData& notification_data,
@@ -100,7 +99,6 @@ void PlatformNotificationService::DisplayNotification(
 }
 
 void PlatformNotificationService::DisplayPersistentNotification(
-    content::BrowserContext* browser_context,
     const std::string& notification_id,
     const GURL& service_worker_scope,
     const GURL& origin,
@@ -108,11 +106,9 @@ void PlatformNotificationService::DisplayPersistentNotification(
     const blink::NotificationResources& notification_resources) {}
 
 void PlatformNotificationService::ClosePersistentNotification(
-    content::BrowserContext* browser_context,
     const std::string& notification_id) {}
 
 void PlatformNotificationService::CloseNotification(
-    content::BrowserContext* browser_context,
     const std::string& notification_id) {
   auto* presenter = browser_client_->GetNotificationPresenter();
   if (!presenter)
@@ -121,25 +117,19 @@ void PlatformNotificationService::CloseNotification(
 }
 
 void PlatformNotificationService::GetDisplayedNotifications(
-    content::BrowserContext* browser_context,
     DisplayedNotificationsCallback callback) {}
 
-int64_t PlatformNotificationService::ReadNextPersistentNotificationId(
-    content::BrowserContext* browser_context) {
+int64_t PlatformNotificationService::ReadNextPersistentNotificationId() {
   // Electron doesn't support persistent notifications.
   return 0;
 }
 
 void PlatformNotificationService::RecordNotificationUkmEvent(
-    content::BrowserContext* browser_context,
     const content::NotificationDatabaseData& data) {}
 
-void PlatformNotificationService::ScheduleTrigger(
-    content::BrowserContext* browser_context,
-    base::Time timestamp) {}
+void PlatformNotificationService::ScheduleTrigger(base::Time timestamp) {}
 
-base::Time PlatformNotificationService::ReadNextTriggerTimestamp(
-    content::BrowserContext* browser_context) {
+base::Time PlatformNotificationService::ReadNextTriggerTimestamp() {
   return base::Time::Max();
 }
 

atom/browser/notifications/platform_notification_service.h

@@ -8,7 +8,6 @@
 #include <set>
 #include <string>
 
-#include "content/public/browser/browser_context.h"
 #include "content/public/browser/platform_notification_service.h"
 
 namespace atom {
@@ -25,34 +24,25 @@ class PlatformNotificationService
   // content::PlatformNotificationService:
   void DisplayNotification(
       content::RenderProcessHost* render_process_host,
-      content::BrowserContext* browser_context,
       const std::string& notification_id,
       const GURL& origin,
       const blink::PlatformNotificationData& notification_data,
       const blink::NotificationResources& notification_resources) override;
   void DisplayPersistentNotification(
-      content::BrowserContext* browser_context,
       const std::string& notification_id,
       const GURL& service_worker_scope,
       const GURL& origin,
       const blink::PlatformNotificationData& notification_data,
       const blink::NotificationResources& notification_resources) override;
-  void ClosePersistentNotification(content::BrowserContext* browser_context,
-                                   const std::string& notification_id) override;
-  void CloseNotification(content::BrowserContext* browser_context,
-                         const std::string& notification_id) override;
+  void ClosePersistentNotification(const std::string& notification_id) override;
+  void CloseNotification(const std::string& notification_id) override;
   void GetDisplayedNotifications(
-      content::BrowserContext* browser_context,
       DisplayedNotificationsCallback callback) override;
-  int64_t ReadNextPersistentNotificationId(
-      content::BrowserContext* browser_context) override;
+  int64_t ReadNextPersistentNotificationId() override;
   void RecordNotificationUkmEvent(
-      content::BrowserContext* browser_context,
       const content::NotificationDatabaseData& data) override;
-  void ScheduleTrigger(content::BrowserContext* browser_context,
-                       base::Time timestamp) override;
-  base::Time ReadNextTriggerTimestamp(
-      content::BrowserContext* browser_context) override;
+  void ScheduleTrigger(base::Time timestamp) override;
+  base::Time ReadNextTriggerTimestamp() override;
 
  private:
   AtomBrowserClient* browser_client_;

atom/browser/notifications/win/notification_presenter_win.cc

@@ -14,7 +14,7 @@
 #include "atom/browser/notifications/win/windows_toast_notification.h"
 #include "base/environment.h"
 #include "base/files/file_util.h"
-#include "base/md5.h"
+#include "base/hash/md5.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/time/time.h"
@@ -47,7 +47,7 @@ bool SaveIconToPath(const SkBitmap& bitmap, const base::FilePath& path) {
 // static
 NotificationPresenter* NotificationPresenter::Create() {
   auto version = base::win::GetVersion();
-  if (version < base::win::VERSION_WIN8)
+  if (version < base::win::Version::WIN8)
     return new NotificationPresenterWin7;
   if (!WindowsToastNotification::Initialize())
     return nullptr;

atom/browser/notifications/win/win32_desktop_notifications/toast.cc

@@ -270,10 +270,16 @@ LRESULT DesktopNotificationController::Toast::WndProc(HWND hwnd,
     case WM_MOUSEACTIVATE:
       return MA_NOACTIVATE;
 
-    case WM_TIMER:
+    case WM_TIMER: {
       if (wparam == TimerID_AutoDismiss) {
-        Get(hwnd)->AutoDismiss();
+        auto* inst = Get(hwnd);
+
+        Notification notification(inst->data_);
+        inst->data_->controller->OnNotificationDismissed(notification);
+
+        inst->AutoDismiss();
       }
+    }
       return 0;
 
     case WM_LBUTTONDOWN: {

atom/browser/notifications/win/win32_notification.cc

@@ -47,8 +47,12 @@ void Win32Notification::Show(const NotificationOptions& options) {
 
   if (existing) {
     existing->tag_.clear();
+
     this->notification_ref_ = std::move(existing->notification_ref_);
     this->notification_ref_.Set(options.title, options.msg, image);
+    // Need to remove the entry in the notifications set that
+    // NotificationPresenter is holding
+    existing->Destroy();
   } else {
     this->notification_ref_ =
         presenter->AddNotification(options.title, options.msg, image);

atom/browser/notifications/win/windows_toast_notification.h

@@ -112,13 +112,13 @@ class ToastEventHandler : public RuntimeClass<RuntimeClassFlags<ClassicCom>,
 
   IFACEMETHODIMP Invoke(
       ABI::Windows::UI::Notifications::IToastNotification* sender,
-      IInspectable* args);
+      IInspectable* args) override;
   IFACEMETHODIMP Invoke(
       ABI::Windows::UI::Notifications::IToastNotification* sender,
-      ABI::Windows::UI::Notifications::IToastDismissedEventArgs* e);
+      ABI::Windows::UI::Notifications::IToastDismissedEventArgs* e) override;
   IFACEMETHODIMP Invoke(
       ABI::Windows::UI::Notifications::IToastNotification* sender,
-      ABI::Windows::UI::Notifications::IToastFailedEventArgs* e);
+      ABI::Windows::UI::Notifications::IToastFailedEventArgs* e) override;
 
  private:
   base::WeakPtr<Notification> notification_;  // weak ref.

atom/browser/osr/osr_host_display_client.cc

@@ -6,6 +6,7 @@
 
 #include <utility>
 
+#include "base/memory/shared_memory.h"
 #include "components/viz/common/resources/resource_format.h"
 #include "components/viz/common/resources/resource_sizes.h"
 #include "mojo/public/cpp/system/platform_handle.h"

atom/browser/osr/osr_host_display_client.h

@@ -8,7 +8,7 @@
 #include <memory>
 
 #include "base/callback.h"
-#include "base/memory/shared_memory.h"
+#include "base/memory/shared_memory_mapping.h"
 #include "components/viz/host/host_display_client.h"
 #include "services/viz/privileged/interfaces/compositing/layered_window_updater.mojom.h"
 #include "third_party/skia/include/core/SkBitmap.h"

atom/browser/osr/osr_render_widget_host_view.cc

@@ -12,6 +12,7 @@
 #include "base/callback_helpers.h"
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
+#include "base/optional.h"
 #include "base/single_thread_task_runner.h"
 #include "base/task/post_task.h"
 #include "base/time/time.h"
@@ -351,7 +352,7 @@ void OffScreenRenderWidgetHostView::SetBounds(const gfx::Rect& new_bounds) {
   SetSize(new_bounds.size());
 }
 
-gfx::NativeView OffScreenRenderWidgetHostView::GetNativeView() const {
+gfx::NativeView OffScreenRenderWidgetHostView::GetNativeView() {
   return gfx::NativeView();
 }
 
@@ -366,11 +367,11 @@ ui::TextInputClient* OffScreenRenderWidgetHostView::GetTextInputClient() {
 
 void OffScreenRenderWidgetHostView::Focus() {}
 
-bool OffScreenRenderWidgetHostView::HasFocus() const {
+bool OffScreenRenderWidgetHostView::HasFocus() {
   return false;
 }
 
-bool OffScreenRenderWidgetHostView::IsSurfaceAvailableForCopy() const {
+bool OffScreenRenderWidgetHostView::IsSurfaceAvailableForCopy() {
   return GetDelegatedFrameHost()->CanCopyFromCompositingSurface();
 }
 
@@ -383,10 +384,10 @@ void OffScreenRenderWidgetHostView::Show() {
   delegated_frame_host_->AttachToCompositor(compositor_.get());
   delegated_frame_host_->WasShown(
       GetLocalSurfaceIdAllocation().local_surface_id(),
-      GetRootLayer()->bounds().size(), false);
+      GetRootLayer()->bounds().size(), base::nullopt);
 
   if (render_widget_host_)
-    render_widget_host_->WasShown(false);
+    render_widget_host_->WasShown(base::nullopt);
 }
 
 void OffScreenRenderWidgetHostView::Hide() {
@@ -411,7 +412,7 @@ void OffScreenRenderWidgetHostView::EnsureSurfaceSynchronizedForWebTest() {
   SynchronizeVisualProperties();
 }
 
-gfx::Rect OffScreenRenderWidgetHostView::GetViewBounds() const {
+gfx::Rect OffScreenRenderWidgetHostView::GetViewBounds() {
   if (IsPopupWidget())
     return popup_position_;
 
@@ -429,8 +430,7 @@ void OffScreenRenderWidgetHostView::SetBackgroundColor(SkColor color) {
   }
 }
 
-base::Optional<SkColor> OffScreenRenderWidgetHostView::GetBackgroundColor()
-    const {
+base::Optional<SkColor> OffScreenRenderWidgetHostView::GetBackgroundColor() {
   return background_color_;
 }
 
@@ -438,7 +438,7 @@ void OffScreenRenderWidgetHostView::UpdateBackgroundColor() {
   NOTREACHED();
 }
 
-gfx::Size OffScreenRenderWidgetHostView::GetVisibleViewportSize() const {
+gfx::Size OffScreenRenderWidgetHostView::GetVisibleViewportSize() {
   return size_;
 }
 
@@ -532,8 +532,7 @@ void OffScreenRenderWidgetHostView::TextInputStateChanged(
 
 void OffScreenRenderWidgetHostView::ImeCancelComposition() {}
 
-void OffScreenRenderWidgetHostView::RenderProcessGone(base::TerminationStatus,
-                                                      int) {
+void OffScreenRenderWidgetHostView::RenderProcessGone() {
   Destroy();
 }
 
@@ -580,7 +579,7 @@ void OffScreenRenderWidgetHostView::CopyFromSurface(
 }
 
 void OffScreenRenderWidgetHostView::GetScreenInfo(
-    content::ScreenInfo* screen_info) const {
+    content::ScreenInfo* screen_info) {
   screen_info->depth = 24;
   screen_info->depth_per_component = 8;
   screen_info->orientation_angle = 0;
@@ -621,8 +620,7 @@ void OffScreenRenderWidgetHostView::ImeCompositionRangeChanged(
     const gfx::Range&,
     const std::vector<gfx::Rect>&) {}
 
-gfx::Size OffScreenRenderWidgetHostView::GetCompositorViewportPixelSize()
-    const {
+gfx::Size OffScreenRenderWidgetHostView::GetCompositorViewportPixelSize() {
   return gfx::ScaleToCeiledSize(GetRequestedRendererSize(),
                                 current_device_scale_factor_);
 }

atom/browser/osr/osr_render_widget_host_view.h

@@ -84,22 +84,22 @@ class OffScreenRenderWidgetHostView : public content::RenderWidgetHostViewBase,
   void InitAsChild(gfx::NativeView) override;
   void SetSize(const gfx::Size&) override;
   void SetBounds(const gfx::Rect&) override;
-  gfx::NativeView GetNativeView(void) const override;
+  gfx::NativeView GetNativeView(void) override;
   gfx::NativeViewAccessible GetNativeViewAccessible(void) override;
   ui::TextInputClient* GetTextInputClient() override;
   void Focus(void) override;
-  bool HasFocus(void) const override;
+  bool HasFocus(void) override;
   uint32_t GetCaptureSequenceNumber() const override;
-  bool IsSurfaceAvailableForCopy(void) const override;
+  bool IsSurfaceAvailableForCopy(void) override;
   void Show(void) override;
   void Hide(void) override;
   bool IsShowing(void) override;
   void EnsureSurfaceSynchronizedForWebTest() override;
-  gfx::Rect GetViewBounds(void) const override;
-  gfx::Size GetVisibleViewportSize() const override;
+  gfx::Rect GetViewBounds(void) override;
+  gfx::Size GetVisibleViewportSize() override;
   void SetInsets(const gfx::Insets&) override;
   void SetBackgroundColor(SkColor color) override;
-  base::Optional<SkColor> GetBackgroundColor() const override;
+  base::Optional<SkColor> GetBackgroundColor() override;
   void UpdateBackgroundColor() override;
   bool LockMouse(void) override;
   void UnlockMouse(void) override;
@@ -131,7 +131,7 @@ class OffScreenRenderWidgetHostView : public content::RenderWidgetHostViewBase,
   void SetIsLoading(bool is_loading) override;
   void TextInputStateChanged(const content::TextInputState& params) override;
   void ImeCancelComposition(void) override;
-  void RenderProcessGone(base::TerminationStatus, int) override;
+  void RenderProcessGone() override;
   void Destroy(void) override;
   void SetTooltipText(const base::string16&) override;
   content::CursorManager* GetCursorManager() override;
@@ -139,7 +139,7 @@ class OffScreenRenderWidgetHostView : public content::RenderWidgetHostViewBase,
       const gfx::Rect& src_rect,
       const gfx::Size& output_size,
       base::OnceCallback<void(const SkBitmap&)> callback) override;
-  void GetScreenInfo(content::ScreenInfo* results) const override;
+  void GetScreenInfo(content::ScreenInfo* results) override;
   void InitAsGuest(content::RenderWidgetHostView*,
                    content::RenderWidgetHostViewGuest*) override;
   void TransformPointToRootSurface(gfx::PointF* point) override;
@@ -149,7 +149,7 @@ class OffScreenRenderWidgetHostView : public content::RenderWidgetHostViewBase,
   CreateSyntheticGestureTarget() override;
   void ImeCompositionRangeChanged(const gfx::Range&,
                                   const std::vector<gfx::Rect>&) override;
-  gfx::Size GetCompositorViewportPixelSize() const override;
+  gfx::Size GetCompositorViewportPixelSize() override;
 
   content::RenderWidgetHostViewBase* CreateViewForWidget(
       content::RenderWidgetHost*,

atom/browser/resources/mac/Info.plist

@@ -17,9 +17,9 @@
     <key>CFBundleIconFile</key>
     <string>electron.icns</string>
     <key>CFBundleVersion</key>
-    <string>6.0.0-nightly.20190404</string>
+    <string>6.0.0-beta.13</string>
     <key>CFBundleShortVersionString</key>
-    <string>6.0.0-nightly.20190404</string>
+    <string>6.0.0-beta.13</string>
     <key>LSApplicationCategoryType</key>
     <string>public.app-category.developer-tools</string>
     <key>LSMinimumSystemVersion</key>

atom/browser/resources/win/atom.rc

@@ -50,8 +50,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 6,0,0,20190404
- PRODUCTVERSION 6,0,0,20190404
+ FILEVERSION 6,0,0,13
+ PRODUCTVERSION 6,0,0,13
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L

atom/browser/ui/cocoa/NSColor+Hex.h

@@ -10,6 +10,8 @@
 #import <Cocoa/Cocoa.h>
 
 @interface NSColor (Hex)
+- (NSString*)hexadecimalValue;
+- (NSString*)RGBAValue;
 + (NSColor*)colorWithHexColorString:(NSString*)hex;
 @end
 

atom/browser/ui/cocoa/NSColor+Hex.mm

@@ -8,17 +8,65 @@
 
 @implementation NSColor (Hex)
 
+- (NSString*)RGBAValue {
+  double redFloatValue, greenFloatValue, blueFloatValue, alphaFloatValue;
+
+  NSColor* convertedColor =
+      [self colorUsingColorSpaceName:NSCalibratedRGBColorSpace];
+
+  if (convertedColor) {
+    [convertedColor getRed:&redFloatValue
+                     green:&greenFloatValue
+                      blue:&blueFloatValue
+                     alpha:&alphaFloatValue];
+
+    int redIntValue = redFloatValue * 255.99999f;
+    int greenIntValue = greenFloatValue * 255.99999f;
+    int blueIntValue = blueFloatValue * 255.99999f;
+    int alphaIntValue = alphaFloatValue * 255.99999f;
+
+    return
+        [NSString stringWithFormat:@"%02x%02x%02x%02x", redIntValue,
+                                   greenIntValue, blueIntValue, alphaIntValue];
+  }
+
+  return nil;
+}
+
+- (NSString*)hexadecimalValue {
+  double redFloatValue, greenFloatValue, blueFloatValue;
+
+  NSColor* convertedColor =
+      [self colorUsingColorSpaceName:NSCalibratedRGBColorSpace];
+
+  if (convertedColor) {
+    [convertedColor getRed:&redFloatValue
+                     green:&greenFloatValue
+                      blue:&blueFloatValue
+                     alpha:NULL];
+
+    int redIntValue = redFloatValue * 255.99999f;
+    int greenIntValue = greenFloatValue * 255.99999f;
+    int blueIntValue = blueFloatValue * 255.99999f;
+
+    return [NSString stringWithFormat:@"#%02x%02x%02x", redIntValue,
+                                      greenIntValue, blueIntValue];
+  }
+
+  return nil;
+}
+
 + (NSColor*)colorWithHexColorString:(NSString*)inColorString {
   unsigned colorCode = 0;
-  unsigned char redByte, greenByte, blueByte;
 
   if (inColorString) {
     NSScanner* scanner = [NSScanner scannerWithString:inColorString];
     (void)[scanner scanHexInt:&colorCode];  // ignore error
   }
-  redByte = (unsigned char)(colorCode >> 16);
-  greenByte = (unsigned char)(colorCode >> 8);
-  blueByte = (unsigned char)(colorCode);  // masks off high bits
+
+  unsigned char redByte = (unsigned char)(colorCode >> 16);
+  unsigned char greenByte = (unsigned char)(colorCode >> 8);
+  unsigned char blueByte = (unsigned char)(colorCode);  // masks off high bits
 
   return [NSColor colorWithCalibratedRed:(CGFloat)redByte / 0xff
                                    green:(CGFloat)greenByte / 0xff

atom/browser/ui/cocoa/atom_native_widget_mac.h

@@ -21,7 +21,7 @@ class AtomNativeWidgetMac : public views::NativeWidgetMac {
  protected:
   // NativeWidgetMac:
   NativeWidgetMacNSWindow* CreateNSWindow(
-      const views_bridge_mac::mojom::CreateWindowParams* params) override;
+      const remote_cocoa::mojom::CreateWindowParams* params) override;
 
  private:
   NativeWindowMac* shell_;

atom/browser/ui/cocoa/atom_native_widget_mac.mm

@@ -19,9 +19,9 @@ AtomNativeWidgetMac::AtomNativeWidgetMac(
 AtomNativeWidgetMac::~AtomNativeWidgetMac() {}
 
 NativeWidgetMacNSWindow* AtomNativeWidgetMac::CreateNSWindow(
-    const views_bridge_mac::mojom::CreateWindowParams* params) {
-  return [[[AtomNSWindow alloc] initWithShell:shell_ styleMask:style_mask_]
-      autorelease];
+    const remote_cocoa::mojom::CreateWindowParams* params) {
+  return [[[AtomNSWindow alloc] initWithShell:shell_
+                                    styleMask:style_mask_] autorelease];
 }
 
 }  // namespace atom

atom/browser/ui/cocoa/atom_ns_window.h

@@ -6,8 +6,8 @@
 #define ATOM_BROWSER_UI_COCOA_ATOM_NS_WINDOW_H_
 
 #include "atom/browser/ui/cocoa/event_dispatching_window.h"
+#include "components/remote_cocoa/app_shim/native_widget_mac_nswindow.h"
 #include "ui/views/widget/native_widget_mac.h"
-#include "ui/views_bridge_mac/native_widget_mac_nswindow.h"
 
 namespace atom {
 

atom/browser/ui/cocoa/atom_ns_window_delegate.h

@@ -7,7 +7,7 @@
 
 #include <Quartz/Quartz.h>
 
-#include "ui/views_bridge_mac/views_nswindow_delegate.h"  // nogncheck
+#include "components/remote_cocoa/app_shim/views_nswindow_delegate.h"
 
 namespace atom {
 class NativeWindowMac;

atom/browser/ui/cocoa/atom_ns_window_delegate.mm

@@ -9,9 +9,9 @@
 #include "atom/browser/ui/cocoa/atom_preview_item.h"
 #include "atom/browser/ui/cocoa/atom_touch_bar.h"
 #include "base/mac/mac_util.h"
+#include "components/remote_cocoa/app_shim/bridged_native_widget_impl.h"
 #include "ui/views/cocoa/bridged_native_widget_host_impl.h"
 #include "ui/views/widget/native_widget_mac.h"
-#include "ui/views_bridge_mac/bridged_native_widget_impl.h"
 
 @implementation AtomNSWindowDelegate
 
@@ -84,11 +84,11 @@
   return frame;
 }
 
-- (void)windowDidBecomeMain:(NSNotification*)notification {
+- (void)windowDidBecomeKey:(NSNotification*)notification {
   shell_->NotifyWindowFocus();
 }
 
-- (void)windowDidResignMain:(NSNotification*)notification {
+- (void)windowDidResignKey:(NSNotification*)notification {
   shell_->NotifyWindowBlur();
 }
 

atom/browser/ui/devtools_ui.cc

@@ -23,9 +23,7 @@ const char kChromeUIDevToolsHost[] = "devtools";
 const char kChromeUIDevToolsBundledPath[] = "bundled";
 
 std::string PathWithoutParams(const std::string& path) {
-  return GURL(std::string("chrome-devtools://devtools/") + path)
-      .path()
-      .substr(1);
+  return GURL(std::string("devtools://devtools/") + path).path().substr(1);
 }
 
 std::string GetMimeTypeForPath(const std::string& path) {

atom/browser/ui/file_dialog_win.cc

@@ -97,7 +97,7 @@ void RunOpenDialogInNewThread(const RunState& run_state,
   bool result = ShowOpenDialogSync(settings, &paths);
   run_state.ui_task_runner->PostTask(
       FROM_HERE,
-      base::BindOnce(&OnDialogOpened, std::move(promise), result, paths));
+      base::BindOnce(&OnDialogOpened, std::move(promise), !result, paths));
   run_state.ui_task_runner->DeleteSoon(FROM_HERE, run_state.dialog_thread);
 }
 
@@ -117,7 +117,7 @@ void RunSaveDialogInNewThread(const RunState& run_state,
   bool result = ShowSaveDialogSync(settings, &path);
   run_state.ui_task_runner->PostTask(
       FROM_HERE,
-      base::BindOnce(&OnSaveDialogDone, std::move(promise), result, path));
+      base::BindOnce(&OnSaveDialogDone, std::move(promise), !result, path));
   run_state.ui_task_runner->DeleteSoon(FROM_HERE, run_state.dialog_thread);
 }
 
@@ -320,7 +320,7 @@ void ShowSaveDialog(const DialogSettings& settings,
   RunState run_state;
   if (!CreateDialogThread(&run_state)) {
     mate::Dictionary dict = mate::Dictionary::CreateEmpty(promise.isolate());
-    dict.Set("canceled", false);
+    dict.Set("canceled", true);
     dict.Set("filePath", base::FilePath());
     promise.Resolve(dict.GetHandle());
   } else {