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
@@ -279,6 +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:
@@ -427,25 +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
@@ -653,7 +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
 
@@ -679,7 +689,6 @@ steps-electron-build-for-publish: &steps-electron-build-for-publish
     - *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
 
@@ -792,7 +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: |
@@ -802,15 +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=

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")
 }
 
@@ -545,22 +547,14 @@ static_library("electron_lib") {
 
   if (is_mac) {
     deps += [
-      "//third_party/crashpad/crashpad/client",
+      "//components/remote_cocoa/app_shim",
       "//ui/accelerated_widget_mac",
-      "//ui/views_bridge_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",
@@ -590,10 +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",
@@ -604,20 +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) {
@@ -712,6 +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 = [
@@ -759,6 +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 = [
@@ -785,8 +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) {
@@ -794,7 +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",
@@ -844,6 +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=$electron_mac_bundle_id.helper" ]
@@ -951,6 +999,7 @@ if (is_mac) {
   mac_app_bundle("electron_app") {
     output_name = electron_product_name
     sources = filenames.app_sources
+    sources += [ "atom/common/atom_constants.cc" ]
     include_dirs = [ "." ]
     deps = [
       ":electron_app_framework_bundle_data",
@@ -966,6 +1015,76 @@ if (is_mac) {
       "@executable_path/../Frameworks",
     ]
   }
+
+  if (enable_dsyms) {
+    extract_symbols("electron_framework_syms") {
+      binary = "$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 = [
@@ -1054,6 +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") {

DEPS

@@ -10,9 +10,9 @@ gclient_gn_args = [
 
 vars = {
   'chromium_version':
-    '76.0.3783.1',
+    '76.0.3809.60',
   'node_version':
-    'a86a4a160dc520c61a602c949a32a1bc4c0fc633',
+    '0a300f60bce0c8f0cb3d846fcb0e1f55f26013ee',
 
   'boto_version': 'f7574aa6cc2c819430c1f05e9a1a1a666ef8169b',
   'pyyaml_version': '3.12',

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-beta.3
+6.0.0-beta.13

appveyor.yml

@@ -28,7 +28,6 @@ build_cloud: libcc-20
 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:
@@ -73,14 +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

@@ -25,6 +25,10 @@
 #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::ThreadPool::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();
@@ -116,7 +123,7 @@ int NodeMain(int argc, char* argv[]) {
   // 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::ThreadPool::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:
@@ -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)>&
@@ -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

@@ -130,7 +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)>&
@@ -210,6 +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_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

@@ -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_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_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

@@ -50,8 +50,6 @@
 #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"
@@ -210,73 +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::CompletionRepeatingCallback 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) {
@@ -352,8 +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(),
@@ -438,17 +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;
 }
@@ -581,14 +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,
@@ -793,8 +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

@@ -63,8 +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

@@ -62,11 +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");
       }
     }
@@ -625,6 +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_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"
@@ -267,7 +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);
@@ -282,7 +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());
@@ -290,8 +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_);
 
@@ -836,6 +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())
@@ -1214,7 +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);
   }
 }
 
@@ -2070,7 +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
@@ -455,6 +457,7 @@ class WebContents : public mate::TrackableObject<WebContents>,
       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/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);
+    }
   }
 }
 
@@ -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
@@ -913,9 +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,
@@ -99,7 +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)>&
@@ -139,15 +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(
       content::BrowserContext* browser_context) override;
-  content::BrowserMainParts* CreateBrowserMainParts(
+  std::unique_ptr<content::BrowserMainParts> CreateBrowserMainParts(
       const content::MainFunctionParams&) override;
   base::FilePath GetDefaultDownloadDirectory() override;
   scoped_refptr<network::SharedURLLoaderFactory>
@@ -156,7 +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;
@@ -172,8 +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
@@ -232,6 +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_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_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());
     }
   }

atom/browser/browser_win.cc

@@ -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);
   }
 

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(

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 =
@@ -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_->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

@@ -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/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.
@@ -473,24 +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/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"
@@ -166,8 +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;
 
@@ -247,7 +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_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() {

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/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_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"
@@ -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() {

atom/browser/resources/mac/Info.plist

@@ -17,9 +17,9 @@
     <key>CFBundleIconFile</key>
     <string>electron.icns</string>
     <key>CFBundleVersion</key>
-    <string>6.0.0-beta.3</string>
+    <string>6.0.0-beta.13</string>
     <key>CFBundleShortVersionString</key>
-    <string>6.0.0-beta.3</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 6,0,0,3
- PRODUCTVERSION 6,0,0,3
+ FILEVERSION 6,0,0,13
+ PRODUCTVERSION 6,0,0,13
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L

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 {

atom/browser/ui/inspectable_web_contents.h

@@ -25,6 +25,8 @@ namespace atom {
 class InspectableWebContentsDelegate;
 class InspectableWebContentsView;
 
+// TODO(zcbenz): Remove this abstract wrapper and rename
+// InspectableWebContentsImpl to InspectableWebContents instead.
 class InspectableWebContents {
  public:
   // The returned InspectableWebContents takes ownership of the passed-in

atom/browser/ui/inspectable_web_contents_impl.cc

@@ -3,11 +3,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE-CHROMIUM file.
 
+#include "atom/browser/ui/inspectable_web_contents_impl.h"
+
 #include <memory>
 #include <utility>
 
-#include "atom/browser/ui/inspectable_web_contents_impl.h"
-
 #include "atom/browser/ui/inspectable_web_contents_delegate.h"
 #include "atom/browser/ui/inspectable_web_contents_view.h"
 #include "atom/browser/ui/inspectable_web_contents_view_delegate.h"
@@ -54,14 +54,14 @@ const double kPresetZoomFactors[] = {0.25, 0.333, 0.5,  0.666, 0.75, 0.9,
                                      2.5,  3.0,   4.0,  5.0};
 
 const char kChromeUIDevToolsURL[] =
-    "chrome-devtools://devtools/bundled/devtools_app.html?"
+    "devtools://devtools/bundled/devtools_app.html?"
     "remoteBase=%s&"
     "can_dock=%s&"
     "toolbarColor=rgba(223,223,223,1)&"
     "textColor=rgba(0,0,0,1)&"
     "experiments=true";
 const char kChromeUIDevToolsRemoteFrontendBase[] =
-    "https://chrome-devtools-frontend.appspot.com/";
+    "https://devtools-frontend.appspot.com/";
 const char kChromeUIDevToolsRemoteFrontendPath[] = "serve_file";
 
 const char kDevToolsBoundsPref[] = "electron.devtools.bounds";
@@ -75,6 +75,9 @@ const char kTitleFormat[] = "Developer Tools - %s";
 
 const size_t kMaxMessageChunkSize = IPC::Channel::kMaximumMessageSize / 4;
 
+// Stores all instances of InspectableWebContentsImpl.
+InspectableWebContentsImpl::List g_web_contents_instances_;
+
 base::Value RectToDictionary(const gfx::Rect& bounds) {
   base::Value dict(base::Value::Type::DICTIONARY);
   dict.SetKey("x", base::Value(bounds.x()));
@@ -227,6 +230,12 @@ class InspectableWebContentsImpl::NetworkResourceLoader
 InspectableWebContentsView* CreateInspectableContentsView(
     InspectableWebContentsImpl* inspectable_web_contents_impl);
 
+// static
+const InspectableWebContentsImpl::List& InspectableWebContentsImpl::GetAll() {
+  return g_web_contents_instances_;
+}
+
+// static
 void InspectableWebContentsImpl::RegisterPrefs(PrefRegistrySimple* registry) {
   registry->RegisterDictionaryPref(kDevToolsBoundsPref,
                                    RectToDictionary(gfx::Rect(0, 0, 800, 600)));
@@ -270,9 +279,11 @@ InspectableWebContentsImpl::InspectableWebContentsImpl(
           display.y() + (display.height() - devtools_bounds_.height()) / 2);
     }
   }
+  g_web_contents_instances_.push_back(this);
 }
 
 InspectableWebContentsImpl::~InspectableWebContentsImpl() {
+  g_web_contents_instances_.remove(this);
   // Unsubscribe from devtools and Clean up resources.
   if (GetDevToolsWebContents()) {
     if (managed_devtools_web_contents_)

atom/browser/ui/inspectable_web_contents_impl.h

@@ -6,6 +6,7 @@
 #ifndef ATOM_BROWSER_UI_INSPECTABLE_WEB_CONTENTS_IMPL_H_
 #define ATOM_BROWSER_UI_INSPECTABLE_WEB_CONTENTS_IMPL_H_
 
+#include <list>
 #include <map>
 #include <memory>
 #include <set>
@@ -38,6 +39,9 @@ class InspectableWebContentsImpl
       public content::WebContentsDelegate,
       public DevToolsEmbedderMessageDispatcher::Delegate {
  public:
+  using List = std::list<InspectableWebContentsImpl*>;
+
+  static const List& GetAll();
   static void RegisterPrefs(PrefRegistrySimple* pref_registry);
 
   InspectableWebContentsImpl(content::WebContents* web_contents,

atom/browser/ui/tray_icon_cocoa.h

@@ -30,6 +30,7 @@ class TrayIconCocoa : public TrayIcon, public AtomMenuModel::Observer {
   void SetHighlightMode(TrayIcon::HighlightMode mode) override;
   void SetIgnoreDoubleClickEvents(bool ignore) override;
   bool GetIgnoreDoubleClickEvents() override;
+  void PopUpOnUI(AtomMenuModel* menu_model);
   void PopUpContextMenu(const gfx::Point& pos,
                         AtomMenuModel* menu_model) override;
   void SetContextMenu(AtomMenuModel* menu_model) override;
@@ -49,6 +50,8 @@ class TrayIconCocoa : public TrayIcon, public AtomMenuModel::Observer {
   // Used for unregistering observer.
   AtomMenuModel* menu_model_ = nullptr;  // weak ref.
 
+  base::WeakPtrFactory<TrayIconCocoa> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(TrayIconCocoa);
 };
 

atom/browser/ui/tray_icon_cocoa.mm

@@ -4,9 +4,15 @@
 
 #include "atom/browser/ui/tray_icon_cocoa.h"
 
+#include "atom/browser/mac/atom_application.h"
 #include "atom/browser/ui/cocoa/NSString+ANSI.h"
 #include "atom/browser/ui/cocoa/atom_menu_controller.h"
+#include "base/mac/sdk_forward_declarations.h"
+#include "base/message_loop/message_loop.h"
 #include "base/strings/sys_string_conversions.h"
+#include "base/task/post_task.h"
+#include "content/public/browser/browser_task_traits.h"
+#include "content/public/browser/browser_thread.h"
 #include "ui/display/screen.h"
 #include "ui/events/cocoa/cocoa_event_utils.h"
 #include "ui/gfx/image/image.h"
@@ -143,6 +149,10 @@ const CGFloat kVerticalTitleMargin = 2;
 }
 
 - (BOOL)isDarkMode {
+  if (@available(macOS 10.15, *)) {
+    return [[NSApplication sharedApplication].effectiveAppearance.name
+        isEqualToString:NSAppearanceNameDarkAqua];
+  }
   NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
   NSString* mode = [defaults stringForKey:@"AppleInterfaceStyle"];
   return mode && [mode isEqualToString:@"Dark"];
@@ -324,13 +334,17 @@ const CGFloat kVerticalTitleMargin = 2;
 }
 
 - (void)popUpContextMenu:(atom::AtomMenuModel*)menu_model {
+  // Make sure events can be pumped while the menu is up.
+  base::MessageLoopCurrent::ScopedNestableTaskAllower allow;
+
   // Show a custom menu.
   if (menu_model) {
-    base::scoped_nsobject<AtomMenuController> menuController([
-        [AtomMenuController alloc] initWithModel:menu_model
-                           useDefaultAccelerator:NO]);
+    base::scoped_nsobject<AtomMenuController> menuController(
+        [[AtomMenuController alloc] initWithModel:menu_model
+                            useDefaultAccelerator:NO]);
     forceHighlight_ = YES;  // Should highlight when showing menu.
     [self setNeedsDisplay:YES];
+
     [statusItem_ popUpStatusItemMenu:[menuController menu]];
     forceHighlight_ = NO;
     [self setNeedsDisplay:YES];
@@ -338,8 +352,12 @@ const CGFloat kVerticalTitleMargin = 2;
   }
 
   if (menuController_ && ![menuController_ isMenuOpen]) {
+    // Ensure the UI can update while the menu is fading out.
+    base::ScopedPumpMessagesInPrivateModes pump_private;
+
     // Redraw the tray icon to show highlight if it is enabled.
     [self setNeedsDisplay:YES];
+
     [statusItem_ popUpStatusItemMenu:[menuController_ menu]];
     // The popUpStatusItemMenu returns only after the showing menu is closed.
     // When it returns, we need to redraw the tray icon to not show highlight.
@@ -437,7 +455,7 @@ const CGFloat kVerticalTitleMargin = 2;
 
 namespace atom {
 
-TrayIconCocoa::TrayIconCocoa() {
+TrayIconCocoa::TrayIconCocoa() : weak_factory_(this) {
   status_item_view_.reset([[StatusItemView alloc] initWithIcon:this]);
 }
 
@@ -479,9 +497,16 @@ bool TrayIconCocoa::GetIgnoreDoubleClickEvents() {
   return [status_item_view_ getIgnoreDoubleClickEvents];
 }
 
+void TrayIconCocoa::PopUpOnUI(AtomMenuModel* menu_model) {
+  [status_item_view_ popUpContextMenu:menu_model];
+}
+
 void TrayIconCocoa::PopUpContextMenu(const gfx::Point& pos,
                                      AtomMenuModel* menu_model) {
-  [status_item_view_ popUpContextMenu:menu_model];
+  base::PostTaskWithTraits(
+      FROM_HERE, {content::BrowserThread::UI},
+      base::BindOnce(&TrayIconCocoa::PopUpOnUI, weak_factory_.GetWeakPtr(),
+                     base::Unretained(menu_model)));
 }
 
 void TrayIconCocoa::SetContextMenu(AtomMenuModel* menu_model) {

atom/browser/ui/views/inspectable_web_contents_view_views.cc

@@ -212,7 +212,7 @@ void InspectableWebContentsViewViews::SetTitle(const base::string16& title) {
 }
 
 void InspectableWebContentsViewViews::Layout() {
-  if (!devtools_web_view_->visible()) {
+  if (!devtools_web_view_->GetVisible()) {
     contents_web_view_->SetBoundsRect(GetContentsBounds());
     return;
   }

atom/browser/ui/views/menu_bar.cc

@@ -286,9 +286,8 @@ void MenuBar::OnMenuButtonClicked(views::Button* source,
   menu_delegate->AddObserver(this);
 }
 
-void MenuBar::RefreshColorCache(const ui::NativeTheme* theme) {
-  if (!theme)
-    theme = ui::NativeTheme::GetInstanceForNativeUi();
+void MenuBar::RefreshColorCache() {
+  const ui::NativeTheme* theme = GetNativeTheme();
   if (theme) {
 #if defined(USE_X11)
     background_color_ = libgtkui::GetBgColor("GtkMenuBar#menubar");
@@ -306,8 +305,8 @@ void MenuBar::RefreshColorCache(const ui::NativeTheme* theme) {
 #endif
 }
 
-void MenuBar::OnNativeThemeChanged(const ui::NativeTheme* theme) {
-  RefreshColorCache(theme);
+void MenuBar::OnThemeChanged() {
+  RefreshColorCache();
   UpdateViewColors();
 }
 

atom/browser/ui/views/menu_bar.h

@@ -82,7 +82,7 @@ class MenuBar : public views::AccessiblePaneView,
   void OnMenuButtonClicked(views::Button* source,
                            const gfx::Point& point,
                            const ui::Event* event) override;
-  void OnNativeThemeChanged(const ui::NativeTheme* theme) override;
+  void OnThemeChanged() override;
 
  private:
   friend class MenuBarColorUpdater;
@@ -90,7 +90,7 @@ class MenuBar : public views::AccessiblePaneView,
   void RebuildChildren();
   void UpdateViewColors();
 
-  void RefreshColorCache(const ui::NativeTheme* theme = nullptr);
+  void RefreshColorCache();
   SkColor background_color_;
 #if defined(USE_X11)
   SkColor enabled_color_;

atom/browser/ui/win/atom_desktop_native_widget_aura.cc

@@ -3,18 +3,32 @@
 // found in the LICENSE file.
 
 #include "atom/browser/ui/win/atom_desktop_native_widget_aura.h"
+
+#include "atom/browser/ui/win/atom_desktop_window_tree_host_win.h"
 #include "ui/views/corewm/tooltip_controller.h"
 #include "ui/wm/public/tooltip_client.h"
 
 namespace atom {
 
 AtomDesktopNativeWidgetAura::AtomDesktopNativeWidgetAura(
-    views::internal::NativeWidgetDelegate* delegate)
-    : views::DesktopNativeWidgetAura(delegate) {
+    NativeWindowViews* native_window_view)
+    : views::DesktopNativeWidgetAura(native_window_view->widget()),
+      native_window_view_(native_window_view) {
+  GetNativeWindow()->SetName("AtomDesktopNativeWidgetAura");
   // This is to enable the override of OnWindowActivated
   wm::SetActivationChangeObserver(GetNativeWindow(), this);
 }
 
+void AtomDesktopNativeWidgetAura::InitNativeWidget(
+    const views::Widget::InitParams& params) {
+  views::Widget::InitParams modified_params = params;
+  desktop_window_tree_host_ = new AtomDesktopWindowTreeHostWin(
+      native_window_view_,
+      static_cast<views::DesktopNativeWidgetAura*>(params.native_widget));
+  modified_params.desktop_window_tree_host = desktop_window_tree_host_;
+  views::DesktopNativeWidgetAura::InitNativeWidget(modified_params);
+}
+
 void AtomDesktopNativeWidgetAura::Activate() {
   // Activate can cause the focused window to be blurred so only
   // call when the window being activated is visible. This prevents

atom/browser/ui/win/atom_desktop_native_widget_aura.h

@@ -8,12 +8,18 @@
 #include "atom/browser/native_window_views.h"
 #include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"
 
+namespace views {
+class DesktopWindowTreeHost;
+}
+
 namespace atom {
 
 class AtomDesktopNativeWidgetAura : public views::DesktopNativeWidgetAura {
  public:
-  explicit AtomDesktopNativeWidgetAura(
-      views::internal::NativeWidgetDelegate* delegate);
+  explicit AtomDesktopNativeWidgetAura(NativeWindowViews* native_window_view);
+
+  // views::DesktopNativeWidgetAura:
+  void InitNativeWidget(const views::Widget::InitParams& params) override;
 
   // internal::NativeWidgetPrivate:
   void Activate() override;
@@ -22,6 +28,12 @@ class AtomDesktopNativeWidgetAura : public views::DesktopNativeWidgetAura {
   void OnWindowActivated(wm::ActivationChangeObserver::ActivationReason reason,
                          aura::Window* gained_active,
                          aura::Window* lost_active) override;
+
+  NativeWindowViews* native_window_view_;
+
+  // Owned by DesktopNativeWidgetAura.
+  views::DesktopWindowTreeHost* desktop_window_tree_host_;
+
   DISALLOW_COPY_AND_ASSIGN(AtomDesktopNativeWidgetAura);
 };
 

atom/browser/ui/win/atom_desktop_window_tree_host_win.cc

@@ -4,17 +4,14 @@
 
 #include "atom/browser/ui/win/atom_desktop_window_tree_host_win.h"
 
-#include "atom/browser/ui/win/message_handler_delegate.h"
-
 namespace atom {
 
 AtomDesktopWindowTreeHostWin::AtomDesktopWindowTreeHostWin(
-    MessageHandlerDelegate* delegate,
-    views::internal::NativeWidgetDelegate* native_widget_delegate,
+    NativeWindowViews* native_window_view,
     views::DesktopNativeWidgetAura* desktop_native_widget_aura)
-    : views::DesktopWindowTreeHostWin(native_widget_delegate,
+    : views::DesktopWindowTreeHostWin(native_window_view->widget(),
                                       desktop_native_widget_aura),
-      delegate_(delegate) {}
+      native_window_view_(native_window_view) {}
 
 AtomDesktopWindowTreeHostWin::~AtomDesktopWindowTreeHostWin() {}
 
@@ -22,7 +19,7 @@ bool AtomDesktopWindowTreeHostWin::PreHandleMSG(UINT message,
                                                 WPARAM w_param,
                                                 LPARAM l_param,
                                                 LRESULT* result) {
-  return delegate_->PreHandleMSG(message, w_param, l_param, result);
+  return native_window_view_->PreHandleMSG(message, w_param, l_param, result);
 }
 
 bool AtomDesktopWindowTreeHostWin::HasNativeFrame() const {

atom/browser/ui/win/atom_desktop_window_tree_host_win.h

@@ -7,20 +7,15 @@
 
 #include <windows.h>
 
-#include <vector>
-
-#include "atom/browser/native_window.h"
+#include "atom/browser/native_window_views.h"
 #include "ui/views/widget/desktop_aura/desktop_window_tree_host_win.h"
 
 namespace atom {
 
-class MessageHandlerDelegate;
-
 class AtomDesktopWindowTreeHostWin : public views::DesktopWindowTreeHostWin {
  public:
   AtomDesktopWindowTreeHostWin(
-      MessageHandlerDelegate* delegate,
-      views::internal::NativeWidgetDelegate* native_widget_delegate,
+      NativeWindowViews* native_window_view,
       views::DesktopNativeWidgetAura* desktop_native_widget_aura);
   ~AtomDesktopWindowTreeHostWin() override;
 
@@ -32,7 +27,7 @@ class AtomDesktopWindowTreeHostWin : public views::DesktopWindowTreeHostWin {
   bool HasNativeFrame() const override;
 
  private:
-  MessageHandlerDelegate* delegate_;  // weak ref
+  NativeWindowViews* native_window_view_;  // weak ref
 
   DISALLOW_COPY_AND_ASSIGN(AtomDesktopWindowTreeHostWin);
 };

atom/browser/ui/win/jump_list.cc

@@ -23,6 +23,7 @@ bool AppendTask(const JumpListItem& item, IObjectCollection* collection) {
   if (FAILED(link.CoCreateInstance(CLSID_ShellLink)) ||
       FAILED(link->SetPath(item.path.value().c_str())) ||
       FAILED(link->SetArguments(item.arguments.c_str())) ||
+      FAILED(link->SetWorkingDirectory(item.working_dir.value().c_str())) ||
       FAILED(link->SetDescription(item.description.c_str())))
     return false;
 
@@ -86,6 +87,8 @@ bool ConvertShellLinkToJumpListItem(IShellLink* shell_link,
   if (FAILED(shell_link->GetPath(path, MAX_PATH, nullptr, 0)))
     return false;
 
+  item->path = base::FilePath(path);
+
   CComQIPtr<IPropertyStore> property_store = shell_link;
   base::win::ScopedPropVariant prop;
   if (SUCCEEDED(
@@ -99,6 +102,9 @@ bool ConvertShellLinkToJumpListItem(IShellLink* shell_link,
     item->title = prop.get().pwszVal;
   }
 
+  if (SUCCEEDED(shell_link->GetWorkingDirectory(path, base::size(path))))
+    item->working_dir = base::FilePath(path);
+
   int icon_index;
   if (SUCCEEDED(shell_link->GetIconLocation(path, MAX_PATH, &icon_index))) {
     item->icon_path = base::FilePath(path);

atom/browser/ui/win/jump_list.h

@@ -49,6 +49,7 @@ struct JumpListItem {
   base::string16 arguments;
   base::string16 title;
   base::string16 description;
+  base::FilePath working_dir;
   base::FilePath icon_path;
   int icon_index = 0;
 

atom/browser/ui/win/message_handler_delegate.cc

@@ -1,16 +0,0 @@
-// Copyright (c) 2015 GitHub, Inc.
-// Use of this source code is governed by the MIT license that can be
-// found in the LICENSE file.
-
-#include "atom/browser/ui/win/message_handler_delegate.h"
-
-namespace atom {
-
-bool MessageHandlerDelegate::PreHandleMSG(UINT message,
-                                          WPARAM w_param,
-                                          LPARAM l_param,
-                                          LRESULT* result) {
-  return false;
-}
-
-}  // namespace atom

atom/browser/ui/win/message_handler_delegate.h

@@ -1,28 +0,0 @@
-// Copyright (c) 2015 GitHub, Inc.
-// Use of this source code is governed by the MIT license that can be
-// found in the LICENSE file.
-
-#ifndef ATOM_BROWSER_UI_WIN_MESSAGE_HANDLER_DELEGATE_H_
-#define ATOM_BROWSER_UI_WIN_MESSAGE_HANDLER_DELEGATE_H_
-
-#include <windows.h>
-
-namespace atom {
-
-class MessageHandlerDelegate {
- public:
-  // 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.
-  virtual bool PreHandleMSG(UINT message,
-                            WPARAM w_param,
-                            LPARAM l_param,
-                            LRESULT* result);
-};
-
-}  // namespace atom
-
-#endif  // ATOM_BROWSER_UI_WIN_MESSAGE_HANDLER_DELEGATE_H_

atom/browser/web_contents_preferences.cc

@@ -147,6 +147,8 @@ WebContentsPreferences::WebContentsPreferences(
 #endif
   SetDefaultBoolIfUndefined(options::kOffscreen, false);
 
+  SetDefaults();
+
   // If this is a <webview> tag, and the embedder is offscreen-rendered, then
   // this WebContents is also offscreen-rendered.
   int guest_instance_id = 0;
@@ -172,6 +174,12 @@ WebContentsPreferences::~WebContentsPreferences() {
                    instances_.end());
 }
 
+void WebContentsPreferences::SetDefaults() {
+  if (IsEnabled(options::kSandbox)) {
+    SetBool(options::kNativeWindowOpen, true);
+  }
+}
+
 bool WebContentsPreferences::SetDefaultBoolIfUndefined(
     const base::StringPiece& key,
     bool val) {
@@ -185,6 +193,10 @@ bool WebContentsPreferences::SetDefaultBoolIfUndefined(
   }
 }
 
+void WebContentsPreferences::SetBool(const base::StringPiece& key, bool value) {
+  preference_.SetKey(key, base::Value(value));
+}
+
 bool WebContentsPreferences::IsEnabled(const base::StringPiece& name,
                                        bool default_value) const {
   auto* current_value =
@@ -197,6 +209,8 @@ bool WebContentsPreferences::IsEnabled(const base::StringPiece& name,
 void WebContentsPreferences::Merge(const base::DictionaryValue& extend) {
   if (preference_.is_dict())
     static_cast<base::DictionaryValue*>(&preference_)->MergeDictionary(&extend);
+
+  SetDefaults();
 }
 
 void WebContentsPreferences::Clear() {

atom/browser/web_contents_preferences.h

@@ -36,6 +36,9 @@ class WebContentsPreferences
                          const mate::Dictionary& web_preferences);
   ~WebContentsPreferences() override;
 
+  // Set WebPreferences defaults onto the JS object.
+  void SetDefaults();
+
   // A simple way to know whether a Boolean property is enabled.
   bool IsEnabled(const base::StringPiece& name,
                  bool default_value = false) const;
@@ -75,6 +78,9 @@ class WebContentsPreferences
   // Set preference value to given bool if user did not provide value
   bool SetDefaultBoolIfUndefined(const base::StringPiece& key, bool val);
 
+  // Set preference value to given bool
+  void SetBool(const base::StringPiece& key, bool value);
+
   static std::vector<WebContentsPreferences*> instances_;
 
   content::WebContents* web_contents_;

atom/browser/web_dialog_helper.cc

@@ -24,6 +24,7 @@
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_observer.h"
+#include "native_mate/dictionary.h"
 #include "net/base/mime_util.h"
 #include "ui/shell_dialogs/selected_file_info.h"
 
@@ -51,9 +52,10 @@ class FileSelectHelper : public base::RefCounted<FileSelectHelper>,
     v8::Isolate* isolate = v8::Isolate::GetCurrent();
     atom::util::Promise promise(isolate);
 
-    file_dialog::ShowOpenDialog(settings, std::move(promise));
     auto callback = base::Bind(&FileSelectHelper::OnOpenDialogDone, this);
     ignore_result(promise.Then(callback));
+
+    file_dialog::ShowOpenDialog(settings, std::move(promise));
   }
 
   void ShowSaveDialog(const file_dialog::DialogSettings& settings) {
@@ -74,45 +76,43 @@ class FileSelectHelper : public base::RefCounted<FileSelectHelper>,
 
   ~FileSelectHelper() override {}
 
-#if defined(MAS_BUILD)
-  void OnOpenDialogDone(bool result,
-                        const std::vector<base::FilePath>& paths,
-                        const std::vector<std::string>& bookmarks)
-#else
-  void OnOpenDialogDone(bool result, const std::vector<base::FilePath>& paths)
-#endif
-  {
+  void OnOpenDialogDone(mate::Dictionary result) {
     std::vector<FileChooserFileInfoPtr> file_info;
-    if (result) {
-      for (auto& path : paths) {
-        file_info.push_back(FileChooserFileInfo::NewNativeFile(
-            blink::mojom::NativeFileInfo::New(
-                path, path.BaseName().AsUTF16Unsafe())));
-      }
+    bool canceled = true;
+    result.Get("canceled", &canceled);
 
-      if (render_frame_host_ && !paths.empty()) {
-        auto* browser_context = static_cast<atom::AtomBrowserContext*>(
-            render_frame_host_->GetProcess()->GetBrowserContext());
-        browser_context->prefs()->SetFilePath(prefs::kSelectFileLastDirectory,
-                                              paths[0].DirName());
+    if (!canceled) {
+      std::vector<base::FilePath> paths;
+      if (result.Get("filePaths", &paths)) {
+        for (auto& path : paths) {
+          file_info.push_back(FileChooserFileInfo::NewNativeFile(
+              blink::mojom::NativeFileInfo::New(
+                  path, path.BaseName().AsUTF16Unsafe())));
+        }
+
+        if (render_frame_host_ && !paths.empty()) {
+          auto* browser_context = static_cast<atom::AtomBrowserContext*>(
+              render_frame_host_->GetProcess()->GetBrowserContext());
+          browser_context->prefs()->SetFilePath(prefs::kSelectFileLastDirectory,
+                                                paths[0].DirName());
+        }
       }
     }
     OnFilesSelected(std::move(file_info));
   }
 
-#if defined(MAS_BUILD)
-  void OnSaveDialogDone(bool result,
-                        const base::FilePath& path,
-                        const std::string& bookmark)
-#else
-  void OnSaveDialogDone(bool result, const base::FilePath& path)
-#endif
-  {
+  void OnSaveDialogDone(mate::Dictionary result) {
     std::vector<FileChooserFileInfoPtr> file_info;
-    if (result) {
-      file_info.push_back(
-          FileChooserFileInfo::NewNativeFile(blink::mojom::NativeFileInfo::New(
-              path, path.BaseName().AsUTF16Unsafe())));
+    bool canceled = true;
+    result.Get("canceled", &canceled);
+
+    if (!canceled) {
+      base::FilePath path;
+      if (result.Get("filePath", &path)) {
+        file_info.push_back(FileChooserFileInfo::NewNativeFile(
+            blink::mojom::NativeFileInfo::New(
+                path, path.BaseName().AsUTF16Unsafe())));
+      }
     }
     OnFilesSelected(std::move(file_info));
   }
@@ -123,7 +123,6 @@ class FileSelectHelper : public base::RefCounted<FileSelectHelper>,
       listener_.reset();
     }
     render_frame_host_ = nullptr;
-    Release();
   }
 
   // content::WebContentsObserver:

atom/common/api/api.mojom

@@ -10,6 +10,8 @@ interface ElectronRenderer {
       mojo_base.mojom.ListValue arguments,
       int32 sender_id);
 
+  UpdateCrashpadPipeName(string pipe_name);
+
   TakeHeapSnapshot(handle file) => (bool success);
 };
 

atom/common/atom_constants.cc

@@ -27,6 +27,14 @@ const char kSecureProtocolDescription[] =
     "The connection to this site is using a strong protocol version "
     "and cipher suite.";
 
+#if defined(OS_WIN)
+const char kCrashpadPipeName[] = "ELECTRON_CRASHPAD_PIPE_NAME";
+#endif
+
+#if BUILDFLAG(ENABLE_RUN_AS_NODE)
+const char kRunAsNode[] = "ELECTRON_RUN_AS_NODE";
+#endif
+
 #if BUILDFLAG(ENABLE_PDF_VIEWER)
 const char kPdfPluginMimeType[] = "application/x-google-chrome-pdf";
 const char kPdfPluginPath[] = "chrome://pdf-viewer/";

atom/common/atom_constants.h

@@ -5,6 +5,7 @@
 #ifndef ATOM_COMMON_ATOM_CONSTANTS_H_
 #define ATOM_COMMON_ATOM_CONSTANTS_H_
 
+#include "build/build_config.h"
 #include "electron/buildflags/buildflags.h"
 
 namespace atom {
@@ -26,6 +27,15 @@ extern const char kValidCertificateDescription[];
 extern const char kSecureProtocol[];
 extern const char kSecureProtocolDescription[];
 
+#if defined(OS_WIN)
+// Crashpad pipe name.
+extern const char kCrashpadPipeName[];
+#endif
+
+#if BUILDFLAG(ENABLE_RUN_AS_NODE)
+extern const char kRunAsNode[];
+#endif
+
 #if BUILDFLAG(ENABLE_PDF_VIEWER)
 // The MIME type used for the PDF plugin.
 extern const char kPdfPluginMimeType[];

atom/common/atom_version.h

@@ -9,7 +9,7 @@
 #define ATOM_MINOR_VERSION 0
 #define ATOM_PATCH_VERSION 0
 // clang-format off
-#define ATOM_PRE_RELEASE_VERSION -beta.3
+#define ATOM_PRE_RELEASE_VERSION -beta.13
 // clang-format on
 
 #ifndef ATOM_STRINGIFY

atom/common/crash_reporter/crash_reporter.cc

@@ -4,10 +4,14 @@
 
 #include "atom/common/crash_reporter/crash_reporter.h"
 
+#include <memory>
+
 #include "atom/browser/browser.h"
+#include "atom/common/atom_constants.h"
 #include "atom/common/atom_version.h"
 #include "atom/common/native_mate_converters/file_path_converter.h"
 #include "base/command_line.h"
+#include "base/environment.h"
 #include "base/files/file_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
@@ -16,13 +20,31 @@
 
 namespace crash_reporter {
 
+const char kCrashpadProcess[] = "crash-handler";
+const char kCrashesDirectoryKey[] = "crashes-directory";
+
 CrashReporter::CrashReporter() {
-  auto* cmd = base::CommandLine::ForCurrentProcess();
-  is_browser_ = cmd->GetSwitchValueASCII(switches::kProcessType).empty();
+#if BUILDFLAG(ENABLE_RUN_AS_NODE)
+  bool run_as_node = base::Environment::Create()->HasVar(atom::kRunAsNode);
+#else
+  bool run_as_node = false;
+#endif
+
+  if (run_as_node) {
+    process_type_ = "node";
+  } else {
+    auto* cmd = base::CommandLine::ForCurrentProcess();
+    process_type_ = cmd->GetSwitchValueASCII(switches::kProcessType);
+  }
+  // process_type_ will be empty for browser process
 }
 
 CrashReporter::~CrashReporter() {}
 
+bool CrashReporter::IsInitialized() {
+  return is_initialized_;
+}
+
 void CrashReporter::Start(const std::string& product_name,
                           const std::string& company_name,
                           const std::string& submit_url,
@@ -30,15 +52,19 @@ void CrashReporter::Start(const std::string& product_name,
                           bool upload_to_server,
                           bool skip_system_crash_handler,
                           const StringMap& extra_parameters) {
+  is_initialized_ = true;
   SetUploadParameters(extra_parameters);
 
-  InitBreakpad(product_name, ATOM_VERSION_STRING, company_name, submit_url,
-               crashes_dir, upload_to_server, skip_system_crash_handler);
+  Init(product_name, company_name, submit_url, crashes_dir, upload_to_server,
+       skip_system_crash_handler);
 }
 
 void CrashReporter::SetUploadParameters(const StringMap& parameters) {
   upload_parameters_ = parameters;
-  upload_parameters_["process_type"] = is_browser_ ? "browser" : "renderer";
+  upload_parameters_["process_type"] =
+      process_type_.empty() ? "browser" : process_type_;
+  upload_parameters_["prod"] = ATOM_PRODUCT_NAME;
+  upload_parameters_["ver"] = ATOM_VERSION_STRING;
 
   // Setting platform dependent parameters.
   SetUploadParameters();
@@ -74,13 +100,12 @@ CrashReporter::GetUploadedReports(const base::FilePath& crashes_dir) {
   return result;
 }
 
-void CrashReporter::InitBreakpad(const std::string& product_name,
-                                 const std::string& version,
-                                 const std::string& company_name,
-                                 const std::string& submit_url,
-                                 const base::FilePath& crashes_dir,
-                                 bool auto_submit,
-                                 bool skip_system_crash_handler) {}
+void CrashReporter::Init(const std::string& product_name,
+                         const std::string& company_name,
+                         const std::string& submit_url,
+                         const base::FilePath& crashes_dir,
+                         bool auto_submit,
+                         bool skip_system_crash_handler) {}
 
 void CrashReporter::SetUploadParameters() {}
 

atom/common/crash_reporter/crash_reporter.h

@@ -16,6 +16,9 @@
 
 namespace crash_reporter {
 
+extern const char kCrashpadProcess[];
+extern const char kCrashesDirectoryKey[];
+
 class CrashReporter {
  public:
   typedef std::map<std::string, std::string> StringMap;
@@ -24,6 +27,7 @@ class CrashReporter {
   static CrashReporter* GetInstance();
   static void StartInstance(const mate::Dictionary& options);
 
+  bool IsInitialized();
   void Start(const std::string& product_name,
              const std::string& company_name,
              const std::string& submit_url,
@@ -46,19 +50,19 @@ class CrashReporter {
   CrashReporter();
   virtual ~CrashReporter();
 
-  virtual void InitBreakpad(const std::string& product_name,
-                            const std::string& version,
-                            const std::string& company_name,
-                            const std::string& submit_url,
-                            const base::FilePath& crashes_dir,
-                            bool upload_to_server,
-                            bool skip_system_crash_handler);
+  virtual void Init(const std::string& product_name,
+                    const std::string& company_name,
+                    const std::string& submit_url,
+                    const base::FilePath& crashes_dir,
+                    bool upload_to_server,
+                    bool skip_system_crash_handler);
   virtual void SetUploadParameters();
 
   StringMap upload_parameters_;
-  bool is_browser_;
+  std::string process_type_;
 
  private:
+  bool is_initialized_ = false;
   void SetUploadParameters(const StringMap& parameters);
 
   DISALLOW_COPY_AND_ASSIGN(CrashReporter);

atom/common/crash_reporter/crash_reporter_crashpad.cc

@@ -0,0 +1,118 @@
+// Copyright (c) 2019 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#include "atom/common/crash_reporter/crash_reporter_crashpad.h"
+
+#include <algorithm>
+#include <memory>
+
+#include "base/files/file_util.h"
+#include "base/strings/string_piece.h"
+#include "base/strings/stringprintf.h"
+#include "base/strings/sys_string_conversions.h"
+#include "base/threading/thread_restrictions.h"
+#include "third_party/crashpad/crashpad/client/settings.h"
+
+namespace crash_reporter {
+
+CrashReporterCrashpad::CrashReporterCrashpad() {}
+
+CrashReporterCrashpad::~CrashReporterCrashpad() {}
+
+bool CrashReporterCrashpad::GetUploadToServer() {
+  bool enabled = true;
+  if (database_) {
+    database_->GetSettings()->GetUploadsEnabled(&enabled);
+  }
+  return enabled;
+}
+
+void CrashReporterCrashpad::SetUploadToServer(const bool upload_to_server) {
+  if (database_) {
+    database_->GetSettings()->SetUploadsEnabled(upload_to_server);
+  }
+}
+
+void CrashReporterCrashpad::SetCrashKeyValue(const base::StringPiece& key,
+                                             const base::StringPiece& value) {
+  simple_string_dictionary_->SetKeyValue(key.data(), value.data());
+}
+
+void CrashReporterCrashpad::SetInitialCrashKeyValues() {
+  for (const auto& upload_parameter : upload_parameters_)
+    SetCrashKeyValue(upload_parameter.first, upload_parameter.second);
+}
+
+void CrashReporterCrashpad::AddExtraParameter(const std::string& key,
+                                              const std::string& value) {
+  if (simple_string_dictionary_) {
+    SetCrashKeyValue(key, value);
+  } else {
+    upload_parameters_[key] = value;
+  }
+}
+
+void CrashReporterCrashpad::RemoveExtraParameter(const std::string& key) {
+  if (simple_string_dictionary_)
+    simple_string_dictionary_->RemoveKey(key.data());
+  else
+    upload_parameters_.erase(key);
+}
+
+std::map<std::string, std::string> CrashReporterCrashpad::GetParameters()
+    const {
+  if (simple_string_dictionary_) {
+    std::map<std::string, std::string> ret;
+    crashpad::SimpleStringDictionary::Iterator iter(*simple_string_dictionary_);
+    for (;;) {
+      auto* const entry = iter.Next();
+      if (!entry)
+        break;
+      ret[entry->key] = entry->value;
+    }
+    return ret;
+  }
+  return upload_parameters_;
+}
+
+std::vector<CrashReporter::UploadReportResult>
+CrashReporterCrashpad::GetUploadedReports(const base::FilePath& crashes_dir) {
+  std::vector<CrashReporter::UploadReportResult> uploaded_reports;
+
+  {
+    base::ThreadRestrictions::ScopedAllowIO allow_io;
+    if (!base::PathExists(crashes_dir)) {
+      return uploaded_reports;
+    }
+  }
+  // Load crashpad database.
+  std::unique_ptr<crashpad::CrashReportDatabase> database =
+      crashpad::CrashReportDatabase::Initialize(crashes_dir);
+  DCHECK(database);
+
+  std::vector<crashpad::CrashReportDatabase::Report> completed_reports;
+  crashpad::CrashReportDatabase::OperationStatus status =
+      database->GetCompletedReports(&completed_reports);
+  if (status != crashpad::CrashReportDatabase::kNoError) {
+    return uploaded_reports;
+  }
+
+  for (const crashpad::CrashReportDatabase::Report& completed_report :
+       completed_reports) {
+    if (completed_report.uploaded) {
+      uploaded_reports.push_back(
+          UploadReportResult(static_cast<int>(completed_report.creation_time),
+                             completed_report.id));
+    }
+  }
+
+  auto sort_by_time = [](const UploadReportResult& a,
+                         const UploadReportResult& b) {
+    return a.first >= b.first;
+  };
+  std::sort(uploaded_reports.begin(), uploaded_reports.end(), sort_by_time);
+  return uploaded_reports;
+}
+
+}  // namespace crash_reporter

atom/common/crash_reporter/crash_reporter_crashpad.h

@@ -0,0 +1,50 @@
+// Copyright (c) 2013 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_COMMON_CRASH_REPORTER_CRASH_REPORTER_CRASHPAD_H_
+#define ATOM_COMMON_CRASH_REPORTER_CRASH_REPORTER_CRASHPAD_H_
+
+#include <map>
+#include <memory>
+#include <string>
+#include <vector>
+
+#include "atom/common/crash_reporter/crash_reporter.h"
+#include "base/compiler_specific.h"
+#include "base/strings/string_piece.h"
+#include "third_party/crashpad/crashpad/client/crash_report_database.h"
+#include "third_party/crashpad/crashpad/client/simple_string_dictionary.h"
+
+namespace crash_reporter {
+
+class CrashReporterCrashpad : public CrashReporter {
+ public:
+  void SetUploadToServer(bool upload_to_server) override;
+  bool GetUploadToServer() override;
+  void AddExtraParameter(const std::string& key,
+                         const std::string& value) override;
+  void RemoveExtraParameter(const std::string& key) override;
+  std::map<std::string, std::string> GetParameters() const override;
+
+ protected:
+  CrashReporterCrashpad();
+  ~CrashReporterCrashpad() override;
+
+  void SetUploadsEnabled(bool enable_uploads);
+  void SetCrashKeyValue(const base::StringPiece& key,
+                        const base::StringPiece& value);
+  void SetInitialCrashKeyValues();
+
+  std::vector<UploadReportResult> GetUploadedReports(
+      const base::FilePath& crashes_dir) override;
+
+  std::unique_ptr<crashpad::SimpleStringDictionary> simple_string_dictionary_;
+  std::unique_ptr<crashpad::CrashReportDatabase> database_;
+
+  DISALLOW_COPY_AND_ASSIGN(CrashReporterCrashpad);
+};
+
+}  // namespace crash_reporter
+
+#endif  // ATOM_COMMON_CRASH_REPORTER_CRASH_REPORTER_CRASHPAD_H_

atom/common/crash_reporter/crash_reporter_linux.cc

@@ -51,22 +51,18 @@ CrashReporterLinux::CrashReporterLinux() : pid_(getpid()) {
 
 CrashReporterLinux::~CrashReporterLinux() {}
 
-void CrashReporterLinux::InitBreakpad(const std::string& product_name,
-                                      const std::string& version,
-                                      const std::string& company_name,
-                                      const std::string& submit_url,
-                                      const base::FilePath& crashes_dir,
-                                      bool upload_to_server,
-                                      bool skip_system_crash_handler) {
+void CrashReporterLinux::Init(const std::string& product_name,
+                              const std::string& company_name,
+                              const std::string& submit_url,
+                              const base::FilePath& crashes_dir,
+                              bool upload_to_server,
+                              bool skip_system_crash_handler) {
   EnableCrashDumping(crashes_dir);
 
-  crash_keys_.reset(new CrashKeyStorage());
-
-  crash_keys_->SetKeyValue("prod", ATOM_PRODUCT_NAME);
-  crash_keys_->SetKeyValue("ver", version.c_str());
   upload_url_ = submit_url;
   upload_to_server_ = upload_to_server;
 
+  crash_keys_.reset(new CrashKeyStorage());
   for (StringMap::const_iterator iter = upload_parameters_.begin();
        iter != upload_parameters_.end(); ++iter)
     crash_keys_->SetKeyValue(iter->first.c_str(), iter->second.c_str());

atom/common/crash_reporter/crash_reporter_linux.h

@@ -28,13 +28,12 @@ class CrashReporterLinux : public CrashReporter {
  public:
   static CrashReporterLinux* GetInstance();
 
-  void InitBreakpad(const std::string& product_name,
-                    const std::string& version,
-                    const std::string& company_name,
-                    const std::string& submit_url,
-                    const base::FilePath& crashes_dir,
-                    bool upload_to_server,
-                    bool skip_system_crash_handler) override;
+  void Init(const std::string& product_name,
+            const std::string& company_name,
+            const std::string& submit_url,
+            const base::FilePath& crashes_dir,
+            bool upload_to_server,
+            bool skip_system_crash_handler) override;
   void SetUploadToServer(bool upload_to_server) override;
   void SetUploadParameters() override;
   bool GetUploadToServer() override;

atom/common/crash_reporter/crash_reporter_mac.h

@@ -5,16 +5,10 @@
 #ifndef ATOM_COMMON_CRASH_REPORTER_CRASH_REPORTER_MAC_H_
 #define ATOM_COMMON_CRASH_REPORTER_CRASH_REPORTER_MAC_H_
 
-#include <map>
 #include <memory>
 #include <string>
-#include <vector>
 
-#include "atom/common/crash_reporter/crash_reporter.h"
-#include "base/compiler_specific.h"
-#include "base/strings/string_piece.h"
-#include "crashpad/client/crash_report_database.h"
-#include "crashpad/client/simple_string_dictionary.h"
+#include "atom/common/crash_reporter/crash_reporter_crashpad.h"
 
 namespace base {
 template <typename T>
@@ -23,24 +17,17 @@ struct DefaultSingletonTraits;
 
 namespace crash_reporter {
 
-class CrashReporterMac : public CrashReporter {
+class CrashReporterMac : public CrashReporterCrashpad {
  public:
   static CrashReporterMac* GetInstance();
 
-  void InitBreakpad(const std::string& product_name,
-                    const std::string& version,
-                    const std::string& company_name,
-                    const std::string& submit_url,
-                    const base::FilePath& crashes_dir,
-                    bool upload_to_server,
-                    bool skip_system_crash_handler) override;
+  void Init(const std::string& product_name,
+            const std::string& company_name,
+            const std::string& submit_url,
+            const base::FilePath& crashes_dir,
+            bool upload_to_server,
+            bool skip_system_crash_handler) override;
   void SetUploadParameters() override;
-  void SetUploadToServer(bool upload_to_server) override;
-  bool GetUploadToServer() override;
-  void AddExtraParameter(const std::string& key,
-                         const std::string& value) override;
-  void RemoveExtraParameter(const std::string& key) override;
-  std::map<std::string, std::string> GetParameters() const override;
 
  private:
   friend struct base::DefaultSingletonTraits<CrashReporterMac>;
@@ -48,16 +35,6 @@ class CrashReporterMac : public CrashReporter {
   CrashReporterMac();
   ~CrashReporterMac() override;
 
-  void SetUploadsEnabled(bool enable_uploads);
-  void SetCrashKeyValue(const base::StringPiece& key,
-                        const base::StringPiece& value);
-
-  std::vector<UploadReportResult> GetUploadedReports(
-      const base::FilePath& crashes_dir) override;
-
-  std::unique_ptr<crashpad::SimpleStringDictionary> simple_string_dictionary_;
-  std::unique_ptr<crashpad::CrashReportDatabase> database_;
-
   DISALLOW_COPY_AND_ASSIGN(CrashReporterMac);
 };
 

atom/common/crash_reporter/crash_reporter_mac.mm

@@ -6,17 +6,11 @@
 
 #include <memory>
 
-#include "base/files/file_util.h"
 #include "base/mac/bundle_locations.h"
 #include "base/mac/mac_util.h"
 #include "base/memory/singleton.h"
-#include "base/strings/string_piece.h"
-#include "base/strings/stringprintf.h"
-#include "base/strings/sys_string_conversions.h"
-#include "base/threading/thread_restrictions.h"
-#include "crashpad/client/crashpad_client.h"
-#include "crashpad/client/crashpad_info.h"
-#include "crashpad/client/settings.h"
+#include "third_party/crashpad/crashpad/client/crashpad_client.h"
+#include "third_party/crashpad/crashpad/client/crashpad_info.h"
 
 namespace crash_reporter {
 
@@ -24,19 +18,18 @@ CrashReporterMac::CrashReporterMac() {}
 
 CrashReporterMac::~CrashReporterMac() {}
 
-void CrashReporterMac::InitBreakpad(const std::string& product_name,
-                                    const std::string& version,
-                                    const std::string& company_name,
-                                    const std::string& submit_url,
-                                    const base::FilePath& crashes_dir,
-                                    bool upload_to_server,
-                                    bool skip_system_crash_handler) {
+void CrashReporterMac::Init(const std::string& product_name,
+                            const std::string& company_name,
+                            const std::string& submit_url,
+                            const base::FilePath& crashes_dir,
+                            bool upload_to_server,
+                            bool skip_system_crash_handler) {
   // check whether crashpad has been initialized.
   // Only need to initialize once.
   if (simple_string_dictionary_)
     return;
 
-  if (is_browser_) {
+  if (process_type_.empty()) {  // browser process
     @autoreleasepool {
       base::FilePath framework_bundle_path = base::mac::FrameworkBundlePath();
       base::FilePath handler_path =
@@ -63,112 +56,17 @@ void CrashReporterMac::InitBreakpad(const std::string& product_name,
   simple_string_dictionary_.reset(new crashpad::SimpleStringDictionary());
   crashpad_info->set_simple_annotations(simple_string_dictionary_.get());
 
-  SetCrashKeyValue("prod", ATOM_PRODUCT_NAME);
-  SetCrashKeyValue("process_type", is_browser_ ? "browser" : "renderer");
-  SetCrashKeyValue("ver", version);
-
-  for (const auto& upload_parameter : upload_parameters_) {
-    SetCrashKeyValue(upload_parameter.first, upload_parameter.second);
-  }
-  if (is_browser_) {
+  SetInitialCrashKeyValues();
+  if (process_type_.empty()) {  // browser process
     database_ = crashpad::CrashReportDatabase::Initialize(crashes_dir);
     SetUploadToServer(upload_to_server);
   }
 }
 
-bool CrashReporterMac::GetUploadToServer() {
-  bool enabled = true;
-  if (database_) {
-    database_->GetSettings()->GetUploadsEnabled(&enabled);
-  }
-  return enabled;
-}
-
-void CrashReporterMac::SetUploadToServer(const bool upload_to_server) {
-  if (database_) {
-    database_->GetSettings()->SetUploadsEnabled(upload_to_server);
-  }
-}
-
 void CrashReporterMac::SetUploadParameters() {
   upload_parameters_["platform"] = "darwin";
 }
 
-void CrashReporterMac::SetCrashKeyValue(const base::StringPiece& key,
-                                        const base::StringPiece& value) {
-  simple_string_dictionary_->SetKeyValue(key.data(), value.data());
-}
-
-void CrashReporterMac::AddExtraParameter(const std::string& key,
-                                         const std::string& value) {
-  if (simple_string_dictionary_) {
-    SetCrashKeyValue(key, value);
-  } else {
-    upload_parameters_[key] = value;
-  }
-}
-
-void CrashReporterMac::RemoveExtraParameter(const std::string& key) {
-  if (simple_string_dictionary_)
-    simple_string_dictionary_->RemoveKey(key.data());
-  else
-    upload_parameters_.erase(key);
-}
-
-std::map<std::string, std::string> CrashReporterMac::GetParameters() const {
-  if (simple_string_dictionary_) {
-    std::map<std::string, std::string> ret;
-    crashpad::SimpleStringDictionary::Iterator iter(*simple_string_dictionary_);
-    for (;;) {
-      auto* const entry = iter.Next();
-      if (!entry)
-        break;
-      ret[entry->key] = entry->value;
-    }
-    return ret;
-  }
-  return upload_parameters_;
-}
-
-std::vector<CrashReporter::UploadReportResult>
-CrashReporterMac::GetUploadedReports(const base::FilePath& crashes_dir) {
-  std::vector<CrashReporter::UploadReportResult> uploaded_reports;
-
-  {
-    base::ThreadRestrictions::ScopedAllowIO allow_io;
-    if (!base::PathExists(crashes_dir)) {
-      return uploaded_reports;
-    }
-  }
-  // Load crashpad database.
-  std::unique_ptr<crashpad::CrashReportDatabase> database =
-      crashpad::CrashReportDatabase::Initialize(crashes_dir);
-  DCHECK(database);
-
-  std::vector<crashpad::CrashReportDatabase::Report> completed_reports;
-  crashpad::CrashReportDatabase::OperationStatus status =
-      database->GetCompletedReports(&completed_reports);
-  if (status != crashpad::CrashReportDatabase::kNoError) {
-    return uploaded_reports;
-  }
-
-  for (const crashpad::CrashReportDatabase::Report& completed_report :
-       completed_reports) {
-    if (completed_report.uploaded) {
-      uploaded_reports.push_back(
-          UploadReportResult(static_cast<int>(completed_report.creation_time),
-                             completed_report.id));
-    }
-  }
-
-  auto sort_by_time = [](const UploadReportResult& a,
-                         const UploadReportResult& b) {
-    return a.first >= b.first;
-  };
-  std::sort(uploaded_reports.begin(), uploaded_reports.end(), sort_by_time);
-  return uploaded_reports;
-}
-
 // static
 CrashReporterMac* CrashReporterMac::GetInstance() {
   return base::Singleton<CrashReporterMac>::get();

atom/common/crash_reporter/crash_reporter_win.cc

@@ -4,276 +4,128 @@
 
 #include "atom/common/crash_reporter/crash_reporter_win.h"
 
-#include <string>
+#include <memory>
+#include <vector>
 
-#include "base/files/file_util.h"
-#include "base/logging.h"
+#include "atom/browser/ui/inspectable_web_contents_impl.h"
+#include "atom/common/atom_constants.h"
+#include "base/environment.h"
 #include "base/memory/singleton.h"
-#include "base/strings/string_util.h"
+#include "base/path_service.h"
+#include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
-#include "content/public/common/result_codes.h"
+#include "electron/atom/common/api/api.mojom.h"
+#include "third_party/blink/public/common/associated_interfaces/associated_interface_provider.h"
+#include "third_party/crashpad/crashpad/client/crashpad_client.h"
+#include "third_party/crashpad/crashpad/client/crashpad_info.h"
+
+#if defined(_WIN64)
 #include "gin/public/debug.h"
-#include "sandbox/win/src/nt_internals.h"
-
-#pragma intrinsic(_AddressOfReturnAddress)
-#pragma intrinsic(_ReturnAddress)
-
-#ifdef _WIN64
-// See http://msdn.microsoft.com/en-us/library/ddssxxy8.aspx
-typedef struct _UNWIND_INFO {
-  unsigned char Version : 3;
-  unsigned char Flags : 5;
-  unsigned char SizeOfProlog;
-  unsigned char CountOfCodes;
-  unsigned char FrameRegister : 4;
-  unsigned char FrameOffset : 4;
-  ULONG ExceptionHandler;
-} UNWIND_INFO, *PUNWIND_INFO;
 #endif
 
-namespace crash_reporter {
-
 namespace {
 
-// Minidump with stacks, PEB, TEB, and unloaded module list.
-const MINIDUMP_TYPE kSmallDumpType = static_cast<MINIDUMP_TYPE>(
-    MiniDumpWithProcessThreadData |  // Get PEB and TEB.
-    MiniDumpWithUnloadedModules);    // Get unloaded modules when available.
-
-const wchar_t kWaitEventFormat[] = L"$1CrashServiceWaitEvent";
-const wchar_t kPipeNameFormat[] = L"\\\\.\\pipe\\$1 Crash Service";
-
-// Matches breakpad/src/client/windows/common/ipc_protocol.h.
-const int kNameMaxLength = 64;
-const int kValueMaxLength = 64;
-
-typedef NTSTATUS(WINAPI* NtTerminateProcessPtr)(HANDLE ProcessHandle,
-                                                NTSTATUS ExitStatus);
-char* g_real_terminate_process_stub = NULL;
-
-void TerminateProcessWithoutDump() {
-  // Patched stub exists based on conditions (See InitCrashReporter).
-  // As a side note this function also gets called from
-  // WindowProcExceptionFilter.
-  if (g_real_terminate_process_stub == NULL) {
-    ::TerminateProcess(::GetCurrentProcess(), content::RESULT_CODE_KILLED);
-  } else {
-    NtTerminateProcessPtr real_terminate_proc =
-        reinterpret_cast<NtTerminateProcessPtr>(
-            static_cast<char*>(g_real_terminate_process_stub));
-    real_terminate_proc(::GetCurrentProcess(), content::RESULT_CODE_KILLED);
-  }
+#if defined(_WIN64)
+int CrashForException(EXCEPTION_POINTERS* info) {
+  auto* reporter = crash_reporter::CrashReporterWin::GetInstance();
+  if (reporter->IsInitialized())
+    reporter->GetCrashpadClient().DumpAndCrash(info);
+  return EXCEPTION_CONTINUE_SEARCH;
 }
-
-#ifdef _WIN64
-int CrashForExceptionInNonABICompliantCodeRange(
-    PEXCEPTION_RECORD ExceptionRecord,
-    ULONG64 EstablisherFrame,
-    PCONTEXT ContextRecord,
-    PDISPATCHER_CONTEXT DispatcherContext) {
-  EXCEPTION_POINTERS info = {ExceptionRecord, ContextRecord};
-  if (!CrashReporter::GetInstance())
-    return EXCEPTION_CONTINUE_SEARCH;
-  return static_cast<CrashReporterWin*>(CrashReporter::GetInstance())
-      ->CrashForException(&info);
-}
-
-struct ExceptionHandlerRecord {
-  RUNTIME_FUNCTION runtime_function;
-  UNWIND_INFO unwind_info;
-  unsigned char thunk[12];
-};
-
-bool RegisterNonABICompliantCodeRange(void* start, size_t size_in_bytes) {
-  ExceptionHandlerRecord* record =
-      reinterpret_cast<ExceptionHandlerRecord*>(start);
-
-  // We assume that the first page of the code range is executable and
-  // committed and reserved for breakpad. What could possibly go wrong?
-
-  // All addresses are 32bit relative offsets to start.
-  record->runtime_function.BeginAddress = 0;
-#if defined(_M_ARM64)
-  record->runtime_function.FunctionLength =
-      base::checked_cast<DWORD>(size_in_bytes);
-#else
-  record->runtime_function.EndAddress =
-      base::checked_cast<DWORD>(size_in_bytes);
 #endif
-  record->runtime_function.UnwindData =
-      offsetof(ExceptionHandlerRecord, unwind_info);
-
-  // Create unwind info that only specifies an exception handler.
-  record->unwind_info.Version = 1;
-  record->unwind_info.Flags = UNW_FLAG_EHANDLER;
-  record->unwind_info.SizeOfProlog = 0;
-  record->unwind_info.CountOfCodes = 0;
-  record->unwind_info.FrameRegister = 0;
-  record->unwind_info.FrameOffset = 0;
-  record->unwind_info.ExceptionHandler =
-      offsetof(ExceptionHandlerRecord, thunk);
-
-  // Hardcoded thunk.
-  // mov imm64, rax
-  record->thunk[0] = 0x48;
-  record->thunk[1] = 0xb8;
-  void* handler =
-      reinterpret_cast<void*>(&CrashForExceptionInNonABICompliantCodeRange);
-  memcpy(&record->thunk[2], &handler, 8);
-
-  // jmp rax
-  record->thunk[10] = 0xff;
-  record->thunk[11] = 0xe0;
-
-  // Protect reserved page against modifications.
-  DWORD old_protect;
-  return VirtualProtect(start, sizeof(ExceptionHandlerRecord),
-                        PAGE_EXECUTE_READ, &old_protect) &&
-         RtlAddFunctionTable(&record->runtime_function, 1,
-                             reinterpret_cast<DWORD64>(start));
-}
-
-void UnregisterNonABICompliantCodeRange(void* start) {
-  ExceptionHandlerRecord* record =
-      reinterpret_cast<ExceptionHandlerRecord*>(start);
-
-  RtlDeleteFunctionTable(&record->runtime_function);
-}
-
-#endif  // _WIN64
 
 }  // namespace
 
+namespace crash_reporter {
+
 CrashReporterWin::CrashReporterWin() {}
 
 CrashReporterWin::~CrashReporterWin() {}
 
-void CrashReporterWin::InitBreakpad(const std::string& product_name,
-                                    const std::string& version,
-                                    const std::string& company_name,
-                                    const std::string& submit_url,
-                                    const base::FilePath& crashes_dir,
-                                    bool upload_to_server,
-                                    bool skip_system_crash_handler) {
-  skip_system_crash_handler_ = skip_system_crash_handler;
+#if defined(_WIN64)
+void CrashReporterWin::SetUnhandledExceptionFilter() {
+  gin::Debug::SetUnhandledExceptionCallback(&CrashForException);
+}
+#endif
 
-  base::string16 pipe_name = base::ReplaceStringPlaceholders(
-      kPipeNameFormat, base::UTF8ToUTF16(product_name), NULL);
-  base::string16 wait_name = base::ReplaceStringPlaceholders(
-      kWaitEventFormat, base::UTF8ToUTF16(product_name), NULL);
+void CrashReporterWin::Init(const std::string& product_name,
+                            const std::string& company_name,
+                            const std::string& submit_url,
+                            const base::FilePath& crashes_dir,
+                            bool upload_to_server,
+                            bool skip_system_crash_handler) {
+  // check whether crashpad has been initialized.
+  // Only need to initialize once.
+  if (simple_string_dictionary_)
+    return;
+  if (process_type_.empty()) {  // browser process
+    base::FilePath handler_path;
+    base::PathService::Get(base::FILE_EXE, &handler_path);
 
-  // Wait until the crash service is started.
-  HANDLE wait_event = ::CreateEventW(NULL, TRUE, FALSE, wait_name.c_str());
-  if (wait_event != NULL) {
-    WaitForSingleObject(wait_event, 1000);
-    CloseHandle(wait_event);
-  }
-
-  // ExceptionHandler() attaches our handler and ~ExceptionHandler() detaches
-  // it, so we must explicitly reset *before* we instantiate our new handler
-  // to allow any previous handler to detach in the correct order.
-  breakpad_.reset();
-
-  breakpad_.reset(new google_breakpad::ExceptionHandler(
-      crashes_dir.DirName().value(), FilterCallback, MinidumpCallback, this,
-      google_breakpad::ExceptionHandler::HANDLER_ALL, kSmallDumpType,
-      pipe_name.c_str(),
-      GetCustomInfo(product_name, version, company_name, upload_to_server)));
-
-  if (!breakpad_->IsOutOfProcess())
-    LOG(ERROR) << "Cannot initialize out-of-process crash handler";
-
-#ifdef _WIN64
-  // Hook up V8 to breakpad.
-  if (!code_range_registered_) {
-    code_range_registered_ = true;
-    // gin::Debug::SetCodeRangeCreatedCallback only runs the callback when
-    // Isolate is just created, so we have to manually run following code here.
-    void* code_range = nullptr;
-    size_t size = 0;
-    v8::Isolate::GetCurrent()->GetCodeRange(&code_range, &size);
-    if (code_range && size &&
-        RegisterNonABICompliantCodeRange(code_range, size)) {
-      // FIXME(nornagon): This broke with https://crrev.com/c/1474703
-      gin::Debug::SetCodeRangeDeletedCallback(
-          UnregisterNonABICompliantCodeRange);
+    std::vector<std::string> args = {
+        "--no-rate-limit",
+        "--no-upload-gzip",  // not all servers accept gzip
+    };
+    args.push_back(base::StringPrintf("--type=%s", kCrashpadProcess));
+    args.push_back(
+        base::StringPrintf("--%s=%s", kCrashesDirectoryKey,
+                           base::UTF16ToUTF8(crashes_dir.value()).c_str()));
+    crashpad_client_.StartHandler(handler_path, crashes_dir, crashes_dir,
+                                  submit_url, StringMap(), args, true, false);
+    UpdatePipeName();
+  } else {
+    std::unique_ptr<base::Environment> env(base::Environment::Create());
+    std::string pipe_name_utf8;
+    if (env->GetVar(atom::kCrashpadPipeName, &pipe_name_utf8)) {
+      base::string16 pipe_name = base::UTF8ToUTF16(pipe_name_utf8);
+      if (!crashpad_client_.SetHandlerIPCPipe(pipe_name))
+        LOG(ERROR) << "Failed to set handler IPC pipe name: " << pipe_name;
+    } else {
+      LOG(ERROR) << "Unable to get pipe name for crashpad";
     }
   }
-#endif
+  crashpad::CrashpadInfo* crashpad_info =
+      crashpad::CrashpadInfo::GetCrashpadInfo();
+  if (skip_system_crash_handler) {
+    crashpad_info->set_system_crash_reporter_forwarding(
+        crashpad::TriState::kDisabled);
+  }
+  simple_string_dictionary_.reset(new crashpad::SimpleStringDictionary());
+  crashpad_info->set_simple_annotations(simple_string_dictionary_.get());
+
+  SetInitialCrashKeyValues();
+  if (process_type_.empty()) {  // browser process
+    database_ = crashpad::CrashReportDatabase::Initialize(crashes_dir);
+    SetUploadToServer(upload_to_server);
+  }
 }
 
 void CrashReporterWin::SetUploadParameters() {
   upload_parameters_["platform"] = "win32";
 }
 
-int CrashReporterWin::CrashForException(EXCEPTION_POINTERS* info) {
-  if (breakpad_) {
-    breakpad_->WriteMinidumpForException(info);
-    if (skip_system_crash_handler_)
-      TerminateProcessWithoutDump();
-    else
-      RaiseFailFastException(info->ExceptionRecord, info->ContextRecord, 0);
-  }
-  return EXCEPTION_CONTINUE_SEARCH;
+crashpad::CrashpadClient& CrashReporterWin::GetCrashpadClient() {
+  return crashpad_client_;
 }
 
-// static
-bool CrashReporterWin::FilterCallback(void* context,
-                                      EXCEPTION_POINTERS* exinfo,
-                                      MDRawAssertionInfo* assertion) {
-  return true;
-}
+void CrashReporterWin::UpdatePipeName() {
+  std::string pipe_name =
+      base::UTF16ToUTF8(crashpad_client_.GetHandlerIPCPipe());
+  std::unique_ptr<base::Environment> env(base::Environment::Create());
+  env->SetVar(atom::kCrashpadPipeName, pipe_name);
 
-// static
-bool CrashReporterWin::MinidumpCallback(const wchar_t* dump_path,
-                                        const wchar_t* minidump_id,
-                                        void* context,
-                                        EXCEPTION_POINTERS* exinfo,
-                                        MDRawAssertionInfo* assertion,
-                                        bool succeeded) {
-  CrashReporterWin* self = static_cast<CrashReporterWin*>(context);
-  if (succeeded && self->skip_system_crash_handler_)
-    return true;
-  else
-    return false;
-}
+  // Notify all WebContents of the pipe name.
+  const auto& pages = atom::InspectableWebContentsImpl::GetAll();
+  for (auto* page : pages) {
+    auto* frame_host = page->GetWebContents()->GetMainFrame();
+    if (!frame_host)
+      continue;
 
-google_breakpad::CustomClientInfo* CrashReporterWin::GetCustomInfo(
-    const std::string& product_name,
-    const std::string& version,
-    const std::string& company_name,
-    bool upload_to_server) {
-  custom_info_entries_.clear();
-  custom_info_entries_.reserve(3 + upload_parameters_.size());
-
-  custom_info_entries_.push_back(
-      google_breakpad::CustomInfoEntry(L"prod", L"Electron"));
-  custom_info_entries_.push_back(google_breakpad::CustomInfoEntry(
-      L"ver", base::UTF8ToWide(version).c_str()));
-  if (!upload_to_server) {
-    custom_info_entries_.push_back(
-        google_breakpad::CustomInfoEntry(L"skip_upload", L"1"));
+    atom::mojom::ElectronRendererAssociatedPtr electron_ptr;
+    frame_host->GetRemoteAssociatedInterfaces()->GetInterface(
+        mojo::MakeRequest(&electron_ptr));
+    electron_ptr->UpdateCrashpadPipeName(pipe_name);
   }
-
-  for (StringMap::const_iterator iter = upload_parameters_.begin();
-       iter != upload_parameters_.end(); ++iter) {
-    // breakpad has hardcoded the length of name/value, and doesn't truncate
-    // the values itself, so we have to truncate them here otherwise weird
-    // things may happen.
-    std::wstring name = base::UTF8ToWide(iter->first);
-    std::wstring value = base::UTF8ToWide(iter->second);
-    if (name.length() > kNameMaxLength - 1)
-      name.resize(kNameMaxLength - 1);
-    if (value.length() > kValueMaxLength - 1)
-      value.resize(kValueMaxLength - 1);
-
-    custom_info_entries_.push_back(
-        google_breakpad::CustomInfoEntry(name.c_str(), value.c_str()));
-  }
-
-  custom_info_.entries = &custom_info_entries_.front();
-  custom_info_.count = custom_info_entries_.size();
-  return &custom_info_;
 }
 
 // static

atom/common/crash_reporter/crash_reporter_win.h

@@ -7,11 +7,9 @@
 
 #include <memory>
 #include <string>
-#include <vector>
 
-#include "atom/common/crash_reporter/crash_reporter.h"
-#include "base/compiler_specific.h"
-#include "breakpad/src/client/windows/handler/exception_handler.h"
+#include "atom/common/crash_reporter/crash_reporter_crashpad.h"
+#include "third_party/crashpad/crashpad/client/crashpad_client.h"
 
 namespace base {
 template <typename T>
@@ -20,55 +18,31 @@ struct DefaultSingletonTraits;
 
 namespace crash_reporter {
 
-class CrashReporterWin : public CrashReporter {
+class CrashReporterWin : public CrashReporterCrashpad {
  public:
   static CrashReporterWin* GetInstance();
+#if defined(_WIN64)
+  static void SetUnhandledExceptionFilter();
+#endif
 
-  void InitBreakpad(const std::string& product_name,
-                    const std::string& version,
-                    const std::string& company_name,
-                    const std::string& submit_url,
-                    const base::FilePath& crashes_dir,
-                    bool upload_to_server,
-                    bool skip_system_crash_handler) override;
+  void Init(const std::string& product_name,
+            const std::string& company_name,
+            const std::string& submit_url,
+            const base::FilePath& crashes_dir,
+            bool upload_to_server,
+            bool skip_system_crash_handler) override;
   void SetUploadParameters() override;
 
-  // Crashes the process after generating a dump for the provided exception.
-  int CrashForException(EXCEPTION_POINTERS* info);
+  crashpad::CrashpadClient& GetCrashpadClient();
 
  private:
   friend struct base::DefaultSingletonTraits<CrashReporterWin>;
-
   CrashReporterWin();
   ~CrashReporterWin() override;
 
-  static bool FilterCallback(void* context,
-                             EXCEPTION_POINTERS* exinfo,
-                             MDRawAssertionInfo* assertion);
+  void UpdatePipeName();
 
-  static bool MinidumpCallback(const wchar_t* dump_path,
-                               const wchar_t* minidump_id,
-                               void* context,
-                               EXCEPTION_POINTERS* exinfo,
-                               MDRawAssertionInfo* assertion,
-                               bool succeeded);
-
-  // Returns the custom info structure based on parameters.
-  google_breakpad::CustomClientInfo* GetCustomInfo(
-      const std::string& product_name,
-      const std::string& version,
-      const std::string& company_name,
-      bool upload_to_server);
-
-  // Custom information to be passed to crash handler.
-  std::vector<google_breakpad::CustomInfoEntry> custom_info_entries_;
-  google_breakpad::CustomClientInfo custom_info_;
-
-  bool skip_system_crash_handler_ = false;
-#ifdef _WIN64
-  bool code_range_registered_ = false;
-#endif
-  std::unique_ptr<google_breakpad::ExceptionHandler> breakpad_;
+  crashpad::CrashpadClient crashpad_client_;
 
   DISALLOW_COPY_AND_ASSIGN(CrashReporterWin);
 };