Bump v5.0.3

* build: move Windows release builds to AppVeyor cloud

* Use new env variable for AppVeyor cloud server

.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

@@ -2,7 +2,6 @@ import("//build/config/locales.gni")
 import("//build/config/ui.gni")
 import("//build/config/win/manifest.gni")
 import("//pdf/features.gni")
-import("//services/service_manager/public/service_manifest.gni")
 import("//third_party/ffmpeg/ffmpeg_options.gni")
 import("//tools/generate_library_loader/generate_library_loader.gni")
 import("//tools/grit/grit_rule.gni")
@@ -10,6 +9,7 @@ import("//tools/grit/repack.gni")
 import("//tools/v8_context_snapshot/v8_context_snapshot.gni")
 import("//v8/snapshot_toolchain.gni")
 import("build/asar.gni")
+import("build/js_wrap.gni")
 import("build/npm.gni")
 import("buildflags/buildflags.gni")
 import("electron_paks.gni")
@@ -53,7 +53,7 @@ config("branding") {
   ]
 }
 
-npm_action("atom_browserify_sandbox") {
+npm_action("atom_browserify_sandbox_unwrapped") {
   script = "browserify"
 
   inputs = [
@@ -65,7 +65,7 @@ npm_action("atom_browserify_sandbox") {
   ]
 
   outputs = [
-    "$target_gen_dir/js2c/preload_bundle.js",
+    "$target_gen_dir/js2c/preload_bundle_unwrapped.js",
   ]
 
   args = [
@@ -74,12 +74,14 @@ npm_action("atom_browserify_sandbox") {
     "./lib/sandboxed_renderer/api/exports/electron.js:electron",
     "-t",
     "aliasify",
+    "--standalone",
+    "sandboxed_preload",
     "-o",
     rebase_path(outputs[0]),
   ]
 }
 
-npm_action("atom_browserify_isolated") {
+npm_action("atom_browserify_isolated_unwrapped") {
   script = "browserify"
 
   inputs = [
@@ -87,18 +89,48 @@ npm_action("atom_browserify_isolated") {
   ]
 
   outputs = [
-    "$target_gen_dir/js2c/isolated_bundle.js",
+    "$target_gen_dir/js2c/isolated_bundle_unwrapped.js",
   ]
 
   args = [
     "lib/isolated_renderer/init.js",
     "-t",
     "aliasify",
+    "--standalone",
+    "isolated_preload",
     "-o",
     rebase_path(outputs[0]),
   ]
 }
 
+js_wrap("atom_browserify_isolated") {
+  deps = [
+    ":atom_browserify_isolated_unwrapped",
+  ]
+
+  inputs = [
+    "$target_gen_dir/js2c/isolated_bundle_unwrapped.js",
+  ]
+
+  outputs = [
+    "$target_gen_dir/js2c/isolated_bundle.js",
+  ]
+}
+
+js_wrap("atom_browserify_sandbox") {
+  deps = [
+    ":atom_browserify_sandbox_unwrapped",
+  ]
+
+  inputs = [
+    "$target_gen_dir/js2c/preload_bundle_unwrapped.js",
+  ]
+
+  outputs = [
+    "$target_gen_dir/js2c/preload_bundle.js",
+  ]
+}
+
 copy("atom_js2c_copy") {
   sources = [
     "lib/common/asar.js",
@@ -187,7 +219,6 @@ grit("resources") {
 
   deps = [
     ":copy_shell_devtools_discovery_page",
-    ":electron_content_manifest_overlays",
   ]
 
   output_dir = "$target_gen_dir"
@@ -236,6 +267,7 @@ static_library("electron_lib") {
     ":atom_js2c",
     "buildflags",
     "chromium_src:chrome",
+    "manifests",
     "native_mate",
     "//base",
     "//base:base_static",
@@ -261,8 +293,10 @@ static_library("electron_lib") {
     "//ppapi/host",
     "//ppapi/proxy",
     "//ppapi/shared_impl",
+    "//services/audio/public/mojom:constants",
     "//services/device/public/mojom",
     "//services/proxy_resolver:lib",
+    "//services/video_capture/public/mojom:constants",
     "//services/viz/privileged/interfaces/compositing",
     "//skia",
     "//third_party/blink/public:blink",
@@ -323,8 +357,6 @@ static_library("electron_lib") {
       "*_views.cc",
       "*_views.h",
       "*\bviews/*",
-      "*/autofill_popup.cc",
-      "*/autofill_popup.h",
     ]
   }
 
@@ -349,6 +381,10 @@ static_library("electron_lib") {
       "//third_party/crashpad/crashpad/client",
       "//ui/accelerated_widget_mac",
     ]
+    sources += [
+      "atom/browser/ui/views/autofill_popup_view.cc",
+      "atom/browser/ui/views/autofill_popup_view.h",
+    ]
     include_dirs += [
       # NOTE(nornagon): other chromium files use the full path to include
       # crashpad; this is just here for compatibility between GN and GYP, so that
@@ -421,11 +457,13 @@ static_library("electron_lib") {
 
   if (enable_osr) {
     sources += [
-      "atom/browser/osr/osr_output_device.cc",
+      "atom/browser/osr/osr_host_display_client.cc",
-      "atom/browser/osr/osr_output_device.h",
+      "atom/browser/osr/osr_host_display_client.h",
+      "atom/browser/osr/osr_host_display_client_mac.mm",
       "atom/browser/osr/osr_render_widget_host_view.cc",
       "atom/browser/osr/osr_render_widget_host_view.h",
-      "atom/browser/osr/osr_render_widget_host_view_mac.mm",
+      "atom/browser/osr/osr_video_consumer.cc",
+      "atom/browser/osr/osr_video_consumer.h",
       "atom/browser/osr/osr_view_proxy.cc",
       "atom/browser/osr/osr_view_proxy.h",
       "atom/browser/osr/osr_web_contents_view.cc",
@@ -599,6 +637,11 @@ if (is_mac) {
       "ServiceManagement.framework",
       "StoreKit.framework",
     ]
+
+    if (enable_osr) {
+      libs += [ "IOSurface.framework" ]
+    }
+
     ldflags = [
       "-F",
       rebase_path("external_binaries", root_build_dir),
@@ -618,8 +661,10 @@ if (is_mac) {
     output_name = electron_helper_name
     deps = [
       ":electron_framework+link",
-      "//sandbox/mac:seatbelt",
     ]
+    if (!is_mas_build) {
+      deps += [ "//sandbox/mac:seatbelt" ]
+    }
     defines = [ "HELPER_EXECUTABLE" ]
     sources = filenames.app_sources
     include_dirs = [ "." ]
@@ -914,6 +959,9 @@ dist_zip("electron_dist_zip") {
     ":licenses",
     ":electron_version",
   ]
+  if (is_linux) {
+    data_deps += [ "//sandbox/linux:chrome_sandbox" ]
+  }
   outputs = [
     "$root_build_dir/dist.zip",
   ]
@@ -954,26 +1002,3 @@ group("electron") {
     ":electron_app",
   ]
 }
-
-group("electron_content_manifest_overlays") {
-  deps = [
-    ":electron_content_browser_manifest_overlay",
-    ":electron_content_packaged_services_manifest_overlay",
-  ]
-}
-
-service_manifest("electron_content_packaged_services_manifest_overlay") {
-  source = "//electron/manifests/electron_content_packaged_services_manifest_overlay.json"
-  packaged_services = [ "//services/proxy_resolver:proxy_resolver_manifest" ]
-
-  if (enable_basic_printing) {
-    packaged_services += [
-      "//chrome/services/printing:manifest",
-      "//components/services/pdf_compositor:pdf_compositor_manifest",
-    ]
-  }
-}
-
-service_manifest("electron_content_browser_manifest_overlay") {
-  source = "//electron/manifests/electron_content_browser_manifest_overlay.json"
-}

DEPS

@@ -10,9 +10,9 @@ gclient_gn_args = [
 
 vars = {
   'chromium_version':
-    '72.0.3626.52',
+    '73.0.3683.121',
   'node_version':
-    'ad2c89ec3be0f5db3ea02b0f591d36a5d84c51ad',
+    'a86a4a160dc520c61a602c949a32a1bc4c0fc633',
 
   '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 @@
-5.0.0-nightly.20190122
+5.0.3

appveyor.yml

@@ -81,8 +81,6 @@ test_script:
       if ((-Not (Test-Path Env:\ELECTRON_RELEASE)) -And ($env:GN_CONFIG -in "testing", "release")) {
         $env:RUN_TESTS="true"
       }
-  - if "%RUN_TESTS%"=="true" ( echo Verifying non proprietary ffmpeg & python electron\script\verify-ffmpeg.py --build-dir out\Default --source-root %cd% --ffmpeg-path out\ffmpeg )
-  - if "%RUN_TESTS%"=="true" ( echo Verifying mksnapshot & python electron\script\verify-mksnapshot.py --build-dir out\Default --source-root %cd% )
   - ps: >-
       if ($env:RUN_TESTS -eq 'true') {
         New-Item .\out\Default\gen\node_headers\Release -Type directory
@@ -91,8 +89,12 @@ test_script:
         echo "Skipping tests for $env:GN_CONFIG build"
       }
   - cd electron
-  - if "%RUN_TESTS%"=="true" ( echo Running test suite & npm run test -- --ci )
+  - if "%RUN_TESTS%"=="true" ( echo Running test suite & npm run test -- --ci --enable-logging)
   - cd ..
+  - if "%RUN_TESTS%"=="true" ( echo Verifying non proprietary ffmpeg & python electron\script\verify-ffmpeg.py --build-dir out\Default --source-root %cd% --ffmpeg-path out\ffmpeg )
+  - echo "About to verify mksnapshot"
+  - if "%RUN_TESTS%"=="true" ( echo Verifying mksnapshot & python electron\script\verify-mksnapshot.py --build-dir out\Default --source-root %cd% )
+  - echo "Done verifying mksnapshot"
 deploy_script:
   - cd electron
   - ps: >-

atom/app/atom_content_client.cc

@@ -7,17 +7,14 @@
 #include <string>
 #include <vector>
 
-#include "atom/common/atom_version.h"
 #include "atom/common/options_switches.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
-#include "chrome/common/chrome_version.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/pepper_plugin_info.h"
-#include "content/public/common/user_agent.h"
 #include "electron/buildflags/buildflags.h"
 #include "ppapi/shared_impl/ppapi_permissions.h"
 #include "ui/base/l10n/l10n_util.h"
@@ -180,16 +177,6 @@ AtomContentClient::AtomContentClient() {}
 
 AtomContentClient::~AtomContentClient() {}
 
-std::string AtomContentClient::GetProduct() const {
-  return "Chrome/" CHROME_VERSION_STRING;
-}
-
-std::string AtomContentClient::GetUserAgent() const {
-  return content::BuildUserAgentFromProduct("Chrome/" CHROME_VERSION_STRING
-                                            " " ATOM_PRODUCT_NAME
-                                            "/" ATOM_VERSION_STRING);
-}
-
 base::string16 AtomContentClient::GetLocalizedString(int message_id) const {
   return l10n_util::GetStringUTF16(message_id);
 }
@@ -213,18 +200,30 @@ base::RefCountedMemory* AtomContentClient::GetDataResourceBytes(
 }
 
 void AtomContentClient::AddAdditionalSchemes(Schemes* schemes) {
-  schemes->standard_schemes.push_back("chrome-extension");
-
   std::vector<std::string> splited;
   ConvertStringWithSeparatorToVector(&splited, ",",
-                                     switches::kRegisterServiceWorkerSchemes);
+                                     switches::kServiceWorkerSchemes);
   for (const std::string& scheme : splited)
     schemes->service_worker_schemes.push_back(scheme);
   schemes->service_worker_schemes.push_back(url::kFileScheme);
 
+  ConvertStringWithSeparatorToVector(&splited, ",", switches::kStandardSchemes);
+  for (const std::string& scheme : splited)
+    schemes->standard_schemes.push_back(scheme);
+  schemes->standard_schemes.push_back("chrome-extension");
+
   ConvertStringWithSeparatorToVector(&splited, ",", switches::kSecureSchemes);
   for (const std::string& scheme : splited)
     schemes->secure_schemes.push_back(scheme);
+
+  ConvertStringWithSeparatorToVector(&splited, ",",
+                                     switches::kBypassCSPSchemes);
+  for (const std::string& scheme : splited)
+    schemes->csp_bypassing_schemes.push_back(scheme);
+
+  ConvertStringWithSeparatorToVector(&splited, ",", switches::kCORSSchemes);
+  for (const std::string& scheme : splited)
+    schemes->cors_enabled_schemes.push_back(scheme);
 }
 
 void AtomContentClient::AddPepperPlugins(

atom/app/atom_content_client.h

@@ -20,8 +20,6 @@ class AtomContentClient : public content::ContentClient {
 
  protected:
   // content::ContentClient:
-  std::string GetProduct() const override;
-  std::string GetUserAgent() const override;
   base::string16 GetLocalizedString(int message_id) const override;
   base::StringPiece GetDataResource(int resource_id,
                                     ui::ScaleFactor) const override;

atom/app/atom_main.cc

@@ -43,9 +43,9 @@
 #include "base/i18n/icu_util.h"
 #include "electron/buildflags/buildflags.h"
 
-#if defined(HELPER_EXECUTABLE)
+#if defined(HELPER_EXECUTABLE) && !defined(MAS_BUILD)
 #include "sandbox/mac/seatbelt_exec.h"  // nogncheck
-#endif                                  // defined(HELPER_EXECUTABLE)
+#endif
 
 namespace {
 
@@ -213,7 +213,7 @@ int main(int argc, char* argv[]) {
   }
 #endif
 
-#if defined(HELPER_EXECUTABLE)
+#if defined(HELPER_EXECUTABLE) && !defined(MAS_BUILD)
   uint32_t exec_path_size = 0;
   int rv = _NSGetExecutablePath(NULL, &exec_path_size);
   if (rv != -1) {
@@ -240,7 +240,7 @@ int main(int argc, char* argv[]) {
       abort();
     }
   }
-#endif
+#endif  // defined(HELPER_EXECUTABLE) && !defined(MAS_BUILD)
 
   return AtomMain(argc, argv);
 }

atom/app/atom_main_delegate.cc

@@ -164,6 +164,9 @@ bool AtomMainDelegate::BasicStartupComplete(int* exit_code) {
   if (env->HasVar("ELECTRON_ENABLE_STACK_DUMPING"))
     base::debug::EnableInProcessStackDumping();
 
+  if (env->HasVar("ELECTRON_DISABLE_SANDBOX"))
+    command_line->AppendSwitch(service_manager::switches::kNoSandbox);
+
   chrome::RegisterPathProvider();
 
 #if defined(OS_MACOSX)
@@ -234,10 +237,6 @@ void AtomMainDelegate::PreSandboxStartup() {
   if (!IsBrowserProcess(command_line))
     return;
 
-  // Disable setuid sandbox since it is not longer required on
-  // linux (namespace sandbox is available on most distros).
-  command_line->AppendSwitch(service_manager::switches::kDisableSetuidSandbox);
-
   // Allow file:// URIs to read other file:// URIs by default.
   command_line->AppendSwitch(::switches::kAllowFileAccessFromFiles);
 

atom/app/manifests.cc

@@ -0,0 +1,44 @@
+// Copyright (c) 2019 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#include "atom/app/manifests.h"
+
+#include "base/no_destructor.h"
+#include "printing/buildflags/buildflags.h"
+#include "services/proxy_resolver/proxy_resolver_manifest.h"
+#include "services/service_manager/public/cpp/manifest_builder.h"
+
+#if BUILDFLAG(ENABLE_PRINTING)
+#include "components/services/pdf_compositor/pdf_compositor_manifest.h"
+#endif
+
+#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
+#include "chrome/services/printing/manifest.h"
+#endif
+
+const service_manager::Manifest& GetElectronContentBrowserOverlayManifest() {
+  static base::NoDestructor<service_manager::Manifest> manifest{
+      service_manager::ManifestBuilder()
+          .WithDisplayName("Electron (browser process)")
+          .RequireCapability("device", "device:geolocation_control")
+          .RequireCapability("proxy_resolver", "factory")
+          .RequireCapability("chrome_printing", "converter")
+          .RequireCapability("pdf_compositor", "compositor")
+          .Build()};
+  return *manifest;
+}
+
+const std::vector<service_manager::Manifest>&
+GetElectronPackagedServicesOverlayManifest() {
+  static base::NoDestructor<std::vector<service_manager::Manifest>> manifests{{
+      proxy_resolver::GetManifest(),
+#if BUILDFLAG(ENABLE_PRINTING)
+      pdf_compositor::GetManifest(),
+#endif
+#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
+      chrome_printing::GetManifest(),
+#endif
+  }};
+  return *manifests;
+}

atom/app/manifests.h

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

atom/app/node_main.cc

@@ -96,6 +96,7 @@ int NodeMain(int argc, char* argv[]) {
       }
     } while (more == true);
 
+    node_debugger.Stop();
     exit_code = node::EmitExit(env);
     node::RunAtExit(env);
     gin_env.platform()->DrainTasks(env->isolate());

atom/browser/api/atom_api_app.cc

@@ -533,12 +533,11 @@ int ImportIntoCertStore(CertificateManagerModel* model,
 }
 #endif
 
-void OnIconDataAvailable(scoped_refptr<util::Promise> promise,
+void OnIconDataAvailable(util::Promise promise, gfx::Image* icon) {
-                         gfx::Image* icon) {
   if (icon && !icon->IsEmpty()) {
-    promise->Resolve(*icon);
+    promise.Resolve(*icon);
   } else {
-    promise->RejectWithErrorMessage("Failed to get file icon.");
+    promise.RejectWithErrorMessage("Failed to get file icon.");
   }
 }
 
@@ -690,7 +689,7 @@ bool App::CanCreateWindow(
     content::RenderFrameHost* opener,
     const GURL& opener_url,
     const GURL& opener_top_level_frame_url,
-    const GURL& source_origin,
+    const url::Origin& source_origin,
     content::mojom::WindowContainerType container_type,
     const GURL& target_url,
     const content::Referrer& referrer,
@@ -1126,7 +1125,8 @@ JumpListResult App::SetJumpList(v8::Local<v8::Value> val,
 
 v8::Local<v8::Promise> App::GetFileIcon(const base::FilePath& path,
                                         mate::Arguments* args) {
-  scoped_refptr<util::Promise> promise = new util::Promise(isolate());
+  util::Promise promise(isolate());
+  v8::Local<v8::Promise> handle = promise.GetHandle();
   base::FilePath normalized_path = path.NormalizePathSeparators();
 
   IconLoader::IconSize icon_size;
@@ -1143,13 +1143,14 @@ v8::Local<v8::Promise> App::GetFileIcon(const base::FilePath& path,
   gfx::Image* icon =
       icon_manager->LookupIconFromFilepath(normalized_path, icon_size);
   if (icon) {
-    promise->Resolve(*icon);
+    promise.Resolve(*icon);
   } else {
-    icon_manager->LoadIcon(normalized_path, icon_size,
+    icon_manager->LoadIcon(
-                           base::Bind(&OnIconDataAvailable, promise),
+        normalized_path, icon_size,
-                           &cancelable_task_tracker_);
+        base::BindOnce(&OnIconDataAvailable, std::move(promise)),
+        &cancelable_task_tracker_);
   }
-  return promise->GetHandle();
+  return handle;
 }
 
 std::vector<mate::Dictionary> App::GetAppMetrics(v8::Isolate* isolate) {
@@ -1197,30 +1198,30 @@ v8::Local<v8::Value> App::GetGPUFeatureStatus(v8::Isolate* isolate) {
 v8::Local<v8::Promise> App::GetGPUInfo(v8::Isolate* isolate,
                                        const std::string& info_type) {
   auto* const gpu_data_manager = content::GpuDataManagerImpl::GetInstance();
-  scoped_refptr<util::Promise> promise = new util::Promise(isolate);
+  util::Promise promise(isolate);
+  v8::Local<v8::Promise> handle = promise.GetHandle();
   if (info_type != "basic" && info_type != "complete") {
-    promise->RejectWithErrorMessage(
+    promise.RejectWithErrorMessage(
         "Invalid info type. Use 'basic' or 'complete'");
-    return promise->GetHandle();
+    return handle;
   }
   std::string reason;
   if (!gpu_data_manager->GpuAccessAllowed(&reason)) {
-    promise->RejectWithErrorMessage("GPU access not allowed. Reason: " +
+    promise.RejectWithErrorMessage("GPU access not allowed. Reason: " + reason);
-                                    reason);
+    return handle;
-    return promise->GetHandle();
   }
 
   auto* const info_mgr = GPUInfoManager::GetInstance();
   if (info_type == "complete") {
 #if defined(OS_WIN) || defined(OS_MACOSX)
-    info_mgr->FetchCompleteInfo(promise);
+    info_mgr->FetchCompleteInfo(std::move(promise));
 #else
-    info_mgr->FetchBasicInfo(promise);
+    info_mgr->FetchBasicInfo(std::move(promise));
 #endif
   } else /* (info_type == "basic") */ {
-    info_mgr->FetchBasicInfo(promise);
+    info_mgr->FetchBasicInfo(std::move(promise));
   }
-  return promise->GetHandle();
+  return handle;
 }
 
 static void RemoveNoSandboxSwitch(base::CommandLine* command_line) {
@@ -1412,4 +1413,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_app, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_app, Initialize)

atom/browser/api/atom_api_app.h

@@ -141,7 +141,7 @@ class App : public AtomBrowserClient::Delegate,
   bool CanCreateWindow(content::RenderFrameHost* opener,
                        const GURL& opener_url,
                        const GURL& opener_top_level_frame_url,
-                       const GURL& source_origin,
+                       const url::Origin& source_origin,
                        content::mojom::WindowContainerType container_type,
                        const GURL& target_url,
                        const content::Referrer& referrer,

atom/browser/api/atom_api_auto_updater.cc

@@ -154,4 +154,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_auto_updater, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_auto_updater, Initialize)

atom/browser/api/atom_api_browser_view.cc

@@ -172,4 +172,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_browser_view, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_browser_view, Initialize)

atom/browser/api/atom_api_browser_window.cc

@@ -18,6 +18,7 @@
 #include "atom/common/options_switches.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
+#include "content/browser/renderer_host/render_widget_host_owner_delegate.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "gin/converter.h"
@@ -130,7 +131,7 @@ void BrowserWindow::RenderViewCreated(
       render_view_host->GetProcess()->GetID(),
       render_view_host->GetRoutingID());
   if (impl)
-    impl->SetBackgroundOpaque(false);
+    impl->owner_delegate()->SetBackgroundOpaque(false);
 }
 
 void BrowserWindow::DidFirstVisuallyNonEmptyPaint() {
@@ -349,7 +350,8 @@ void BrowserWindow::SetVibrancy(v8::Isolate* isolate,
         render_view_host->GetProcess()->GetID(),
         render_view_host->GetRoutingID());
     if (impl)
-      impl->SetBackgroundOpaque(type.empty() ? !window_->transparent() : false);
+      impl->owner_delegate()->SetBackgroundOpaque(
+          type.empty() ? !window_->transparent() : false);
   }
 
   TopLevelWindow::SetVibrancy(isolate, value);
@@ -479,4 +481,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_window, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_window, Initialize)

atom/browser/api/atom_api_content_tracing.cc

@@ -8,8 +8,10 @@
 #include "atom/common/native_mate_converters/callback.h"
 #include "atom/common/native_mate_converters/file_path_converter.h"
 #include "atom/common/native_mate_converters/value_converter.h"
+#include "atom/common/promise_util.h"
 #include "base/bind.h"
 #include "base/files/file_util.h"
+#include "base/threading/thread_restrictions.h"
 #include "content/public/browser/tracing_controller.h"
 #include "native_mate/dictionary.h"
 
@@ -58,6 +60,11 @@ scoped_refptr<TracingController::TraceDataEndpoint> GetTraceDataEndpoint(
     const base::FilePath& path,
     const CompletionCallback& callback) {
   base::FilePath result_file_path = path;
+
+  // base::CreateTemporaryFile prevents blocking so we need to allow it
+  // for now since offloading this to a different sequence would require
+  // changing the api shape
+  base::ThreadRestrictions::ScopedAllowIO allow_io;
   if (result_file_path.empty() && !base::CreateTemporaryFile(&result_file_path))
     LOG(ERROR) << "Creating temporary file failed";
 
@@ -65,23 +72,53 @@ scoped_refptr<TracingController::TraceDataEndpoint> GetTraceDataEndpoint(
       result_file_path, base::Bind(callback, result_file_path));
 }
 
-void StopRecording(const base::FilePath& path,
+void OnRecordingStopped(const atom::util::CopyablePromise& promise,
-                   const CompletionCallback& callback) {
+                        const base::FilePath& path) {
-  TracingController::GetInstance()->StopTracing(
+  promise.GetPromise().Resolve(path);
-      GetTraceDataEndpoint(path, callback));
 }
 
-bool GetCategories(
+v8::Local<v8::Promise> StopRecording(v8::Isolate* isolate,
-    const base::RepeatingCallback<void(const std::set<std::string>&)>&
+                                     const base::FilePath& path) {
-        callback) {
+  atom::util::Promise promise(isolate);
-  return TracingController::GetInstance()->GetCategories(
+  v8::Local<v8::Promise> handle = promise.GetHandle();
-      base::BindOnce(callback));
+
+  // TODO(zcbenz): Remove the use of CopyablePromise when the
+  // CreateFileEndpoint API accepts OnceCallback.
+  TracingController::GetInstance()->StopTracing(GetTraceDataEndpoint(
+      path,
+      base::Bind(&OnRecordingStopped, atom::util::CopyablePromise(promise))));
+  return handle;
 }
 
-bool StartTracing(const base::trace_event::TraceConfig& trace_config,
+void OnCategoriesAvailable(atom::util::Promise promise,
-                  const base::RepeatingCallback<void()>& callback) {
+                           const std::set<std::string>& categories) {
-  return TracingController::GetInstance()->StartTracing(
+  promise.Resolve(categories);
-      trace_config, base::BindOnce(callback));
+}
+
+v8::Local<v8::Promise> GetCategories(v8::Isolate* isolate) {
+  atom::util::Promise promise(isolate);
+  v8::Local<v8::Promise> handle = promise.GetHandle();
+
+  // Note: This method always succeeds.
+  TracingController::GetInstance()->GetCategories(
+      base::BindOnce(&OnCategoriesAvailable, std::move(promise)));
+  return handle;
+}
+
+void OnTracingStarted(atom::util::Promise promise) {
+  promise.Resolve();
+}
+
+v8::Local<v8::Promise> StartTracing(
+    v8::Isolate* isolate,
+    const base::trace_event::TraceConfig& trace_config) {
+  atom::util::Promise promise(isolate);
+  v8::Local<v8::Promise> handle = promise.GetHandle();
+
+  // Note: This method always succeeds.
+  TracingController::GetInstance()->StartTracing(
+      trace_config, base::BindOnce(&OnTracingStarted, std::move(promise)));
+  return handle;
 }
 
 bool GetTraceBufferUsage(
@@ -103,4 +140,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_content_tracing, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_content_tracing, Initialize)

atom/browser/api/atom_api_cookies.cc

@@ -136,67 +136,96 @@ inline net::CookieStore* GetCookieStore(
   return getter->GetURLRequestContext()->cookie_store();
 }
 
+void ResolvePromiseWithCookies(util::Promise promise,
+                               const net::CookieList& cookie_list) {
+  promise.Resolve(cookie_list);
+}
+
+void ResolvePromise(util::Promise promise) {
+  promise.Resolve();
+}
+
+// Resolve |promise| in UI thread.
+void ResolvePromiseInUI(util::Promise promise) {
+  base::PostTaskWithTraits(FROM_HERE, {BrowserThread::UI},
+                           base::BindOnce(ResolvePromise, std::move(promise)));
+}
+
 // Run |callback| on UI thread.
-void RunCallbackInUI(const base::Closure& callback) {
+void RunCallbackInUI(base::OnceClosure callback) {
-  base::PostTaskWithTraits(FROM_HERE, {BrowserThread::UI}, callback);
+  base::PostTaskWithTraits(FROM_HERE, {BrowserThread::UI}, std::move(callback));
 }
 
 // Remove cookies from |list| not matching |filter|, and pass it to |callback|.
 void FilterCookies(std::unique_ptr<base::DictionaryValue> filter,
-                   const Cookies::GetCallback& callback,
+                   util::Promise promise,
                    const net::CookieList& list) {
   net::CookieList result;
   for (const auto& cookie : list) {
     if (MatchesCookie(filter.get(), cookie))
       result.push_back(cookie);
   }
-  RunCallbackInUI(base::Bind(callback, Cookies::SUCCESS, result));
+
+  base::PostTaskWithTraits(
+      FROM_HERE, {BrowserThread::UI},
+      base::BindOnce(ResolvePromiseWithCookies, std::move(promise), result));
 }
 
 // Receives cookies matching |filter| in IO thread.
 void GetCookiesOnIO(scoped_refptr<net::URLRequestContextGetter> getter,
                     std::unique_ptr<base::DictionaryValue> filter,
-                    const Cookies::GetCallback& callback) {
+                    util::Promise promise) {
   std::string url;
   filter->GetString("url", &url);
 
   auto filtered_callback =
-      base::Bind(FilterCookies, base::Passed(&filter), callback);
+      base::BindOnce(FilterCookies, std::move(filter), std::move(promise));
 
   // Empty url will match all url cookies.
   if (url.empty())
-    GetCookieStore(getter)->GetAllCookiesAsync(filtered_callback);
+    GetCookieStore(getter)->GetAllCookiesAsync(std::move(filtered_callback));
   else
-    GetCookieStore(getter)->GetAllCookiesForURLAsync(GURL(url),
+    GetCookieStore(getter)->GetAllCookiesForURLAsync(
-                                                     filtered_callback);
+        GURL(url), std::move(filtered_callback));
 }
 
 // Removes cookie with |url| and |name| in IO thread.
-void RemoveCookieOnIOThread(scoped_refptr<net::URLRequestContextGetter> getter,
+void RemoveCookieOnIO(scoped_refptr<net::URLRequestContextGetter> getter,
-                            const GURL& url,
+                      const GURL& url,
-                            const std::string& name,
+                      const std::string& name,
-                            const base::Closure& callback) {
+                      util::Promise promise) {
   GetCookieStore(getter)->DeleteCookieAsync(
-      url, name, base::BindOnce(RunCallbackInUI, callback));
+      url, name, base::BindOnce(ResolvePromiseInUI, std::move(promise)));
+}
+
+// Resolves/rejects the |promise| in UI thread.
+void SettlePromiseInUI(util::Promise promise, const std::string& errmsg) {
+  if (errmsg.empty()) {
+    promise.Resolve();
+  } else {
+    promise.RejectWithErrorMessage(errmsg);
+  }
 }
 
 // Callback of SetCookie.
-void OnSetCookie(const Cookies::SetCallback& callback, bool success) {
+void OnSetCookie(util::Promise promise, bool success) {
+  const std::string errmsg = success ? "" : "Setting cookie failed";
   RunCallbackInUI(
-      base::Bind(callback, success ? Cookies::SUCCESS : Cookies::FAILED));
+      base::BindOnce(SettlePromiseInUI, std::move(promise), errmsg));
 }
 
 // Flushes cookie store in IO thread.
 void FlushCookieStoreOnIOThread(
     scoped_refptr<net::URLRequestContextGetter> getter,
-    const base::Closure& callback) {
+    util::Promise promise) {
-  GetCookieStore(getter)->FlushStore(base::BindOnce(RunCallbackInUI, callback));
+  GetCookieStore(getter)->FlushStore(
+      base::BindOnce(ResolvePromiseInUI, std::move(promise)));
 }
 
 // Sets cookie with |details| in IO thread.
 void SetCookieOnIO(scoped_refptr<net::URLRequestContextGetter> getter,
                    std::unique_ptr<base::DictionaryValue> details,
-                   const Cookies::SetCallback& callback) {
+                   util::Promise promise) {
   std::string url, name, value, domain, path;
   bool secure = false;
   bool http_only = false;
@@ -237,7 +266,7 @@ void SetCookieOnIO(scoped_refptr<net::URLRequestContextGetter> getter,
           GURL(url), name, value, domain, path, creation_time, expiration_time,
           last_access_time, secure, http_only,
           net::CookieSameSite::DEFAULT_MODE, net::COOKIE_PRIORITY_DEFAULT));
-  auto completion_callback = base::BindOnce(OnSetCookie, callback);
+  auto completion_callback = base::BindOnce(OnSetCookie, std::move(promise));
   if (!canonical_cookie || !canonical_cookie->IsCanonical()) {
     std::move(completion_callback).Run(false);
     return;
@@ -267,43 +296,61 @@ Cookies::Cookies(v8::Isolate* isolate, AtomBrowserContext* browser_context)
 
 Cookies::~Cookies() {}
 
-void Cookies::Get(const base::DictionaryValue& filter,
+v8::Local<v8::Promise> Cookies::Get(const base::DictionaryValue& filter) {
-                  const GetCallback& callback) {
+  util::Promise promise(isolate());
+  v8::Local<v8::Promise> handle = promise.GetHandle();
+
   auto copy = base::DictionaryValue::From(
       base::Value::ToUniquePtrValue(filter.Clone()));
   auto* getter = browser_context_->GetRequestContext();
   base::PostTaskWithTraits(
       FROM_HERE, {BrowserThread::IO},
       base::BindOnce(GetCookiesOnIO, base::RetainedRef(getter), std::move(copy),
-                     callback));
+                     std::move(promise)));
+
+  return handle;
 }
 
-void Cookies::Remove(const GURL& url,
+v8::Local<v8::Promise> Cookies::Remove(const GURL& url,
-                     const std::string& name,
+                                       const std::string& name) {
-                     const base::Closure& callback) {
+  util::Promise promise(isolate());
+  v8::Local<v8::Promise> handle = promise.GetHandle();
+
   auto* getter = browser_context_->GetRequestContext();
   base::PostTaskWithTraits(
       FROM_HERE, {BrowserThread::IO},
-      base::BindOnce(RemoveCookieOnIOThread, base::RetainedRef(getter), url,
+      base::BindOnce(RemoveCookieOnIO, base::RetainedRef(getter), url, name,
-                     name, callback));
+                     std::move(promise)));
+
+  return handle;
 }
 
-void Cookies::Set(const base::DictionaryValue& details,
+v8::Local<v8::Promise> Cookies::Set(const base::DictionaryValue& details) {
-                  const SetCallback& callback) {
+  util::Promise promise(isolate());
+  v8::Local<v8::Promise> handle = promise.GetHandle();
+
   auto copy = base::DictionaryValue::From(
       base::Value::ToUniquePtrValue(details.Clone()));
   auto* getter = browser_context_->GetRequestContext();
   base::PostTaskWithTraits(
       FROM_HERE, {BrowserThread::IO},
       base::BindOnce(SetCookieOnIO, base::RetainedRef(getter), std::move(copy),
-                     callback));
+                     std::move(promise)));
+
+  return handle;
 }
 
-void Cookies::FlushStore(const base::Closure& callback) {
+v8::Local<v8::Promise> Cookies::FlushStore() {
+  util::Promise promise(isolate());
+  v8::Local<v8::Promise> handle = promise.GetHandle();
+
   auto* getter = browser_context_->GetRequestContext();
-  base::PostTaskWithTraits(FROM_HERE, {BrowserThread::IO},
+  base::PostTaskWithTraits(
-                           base::BindOnce(FlushCookieStoreOnIOThread,
+      FROM_HERE, {BrowserThread::IO},
-                                          base::RetainedRef(getter), callback));
+      base::BindOnce(FlushCookieStoreOnIOThread, base::RetainedRef(getter),
+                     std::move(promise)));
+
+  return handle;
 }
 
 void Cookies::OnCookieChanged(const CookieDetails* details) {

atom/browser/api/atom_api_cookies.h

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

atom/browser/api/atom_api_debugger.cc

@@ -61,23 +61,26 @@ void Debugger::DispatchProtocolMessage(DevToolsAgentHost* agent_host,
       params.Swap(params_value);
     Emit("message", method, params);
   } else {
-    auto send_command_callback = pending_requests_[id];
+    auto it = pending_requests_.find(id);
-    pending_requests_.erase(id);
+    if (it == pending_requests_.end())
-    if (send_command_callback.is_null())
       return;
-    base::DictionaryValue* error_body = nullptr;
-    base::DictionaryValue error;
-    bool has_error;
-    if ((has_error = dict->GetDictionary("error", &error_body))) {
-      error.Swap(error_body);
-    }
 
-    base::DictionaryValue* result_body = nullptr;
+    atom::util::Promise promise = std::move(it->second);
-    base::DictionaryValue result;
+    pending_requests_.erase(it);
-    if (dict->GetDictionary("result", &result_body))
+
-      result.Swap(result_body);
+    base::DictionaryValue* error = nullptr;
-    send_command_callback.Run(has_error ? error.Clone() : base::Value(),
+    if (dict->GetDictionary("error", &error)) {
-                              result);
+      std::string message;
+      error->GetString("message", &message);
+      promise.RejectWithErrorMessage(message);
+    } else {
+      base::DictionaryValue* result_body = nullptr;
+      base::DictionaryValue result;
+      if (dict->GetDictionary("result", &result_body)) {
+        result.Swap(result_body);
+      }
+      promise.Resolve(result);
+    }
   }
 }
 
@@ -125,23 +128,27 @@ void Debugger::Detach() {
   AgentHostClosed(agent_host_.get());
 }
 
-void Debugger::SendCommand(mate::Arguments* args) {
+v8::Local<v8::Promise> Debugger::SendCommand(mate::Arguments* args) {
-  if (!agent_host_)
+  atom::util::Promise promise(isolate());
-    return;
+  v8::Local<v8::Promise> handle = promise.GetHandle();
+
+  if (!agent_host_) {
+    promise.RejectWithErrorMessage("No target available");
+    return handle;
+  }
 
   std::string method;
   if (!args->GetNext(&method)) {
-    args->ThrowError();
+    promise.RejectWithErrorMessage("Invalid method");
-    return;
+    return handle;
   }
+
   base::DictionaryValue command_params;
   args->GetNext(&command_params);
-  SendCommandCallback callback;
-  args->GetNext(&callback);
 
   base::DictionaryValue request;
   int request_id = ++previous_request_id_;
-  pending_requests_[request_id] = callback;
+  pending_requests_.emplace(request_id, std::move(promise));
   request.SetInteger("id", request_id);
   request.SetString("method", method);
   if (!command_params.empty())
@@ -151,16 +158,13 @@ void Debugger::SendCommand(mate::Arguments* args) {
   std::string json_args;
   base::JSONWriter::Write(request, &json_args);
   agent_host_->DispatchProtocolMessage(this, json_args);
+
+  return handle;
 }
 
 void Debugger::ClearPendingRequests() {
-  if (pending_requests_.empty())
+  for (auto& it : pending_requests_)
-    return;
+    it.second.RejectWithErrorMessage("target closed while handling command");
-  base::Value error(base::Value::Type::DICTIONARY);
-  base::Value error_msg("target closed while handling command");
-  error.SetKey("message", std::move(error_msg));
-  for (const auto& it : pending_requests_)
-    it.second.Run(error, base::Value());
 }
 
 // static
@@ -201,4 +205,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_debugger, Initialize);
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_debugger, Initialize);

atom/browser/api/atom_api_debugger.h

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

atom/browser/api/atom_api_desktop_capturer.cc

@@ -88,10 +88,6 @@ void DesktopCapturer::StartHandling(bool capture_window,
   capture_screen_ = capture_screen;
 
   {
-    // Remove this once
-    // https://bugs.chromium.org/p/chromium/issues/detail?id=795340 is fixed.
-    base::ScopedAllowBaseSyncPrimitivesForTesting
-        scoped_allow_base_sync_primitives;
     // Initialize the source list.
     // Apply the new thumbnail size and restart capture.
     if (capture_window) {
@@ -230,4 +226,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_desktop_capturer, Initialize);
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_desktop_capturer, Initialize);

atom/browser/api/atom_api_dialog.cc

@@ -96,4 +96,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_dialog, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_dialog, Initialize)

atom/browser/api/atom_api_download_item.cc

@@ -103,7 +103,7 @@ bool DownloadItem::IsPaused() const {
 }
 
 void DownloadItem::Resume() {
-  download_item_->Resume();
+  download_item_->Resume(true /* user_gesture */);
 }
 
 bool DownloadItem::CanResume() const {
@@ -251,4 +251,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_download_item, Initialize);
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_download_item, Initialize);

atom/browser/api/atom_api_event.cc

@@ -23,4 +23,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_event, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_event, Initialize)

atom/browser/api/atom_api_global_shortcut.cc

@@ -166,4 +166,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_global_shortcut, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_global_shortcut, Initialize)

atom/browser/api/atom_api_in_app_purchase.cc

@@ -140,4 +140,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_in_app_purchase, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_in_app_purchase, Initialize)

atom/browser/api/atom_api_menu.cc

@@ -245,4 +245,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_menu, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_menu, Initialize)

atom/browser/api/atom_api_net.cc

@@ -61,4 +61,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_net, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_net, Initialize)

atom/browser/api/atom_api_notification.cc

@@ -272,4 +272,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_common_notification, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_common_notification, Initialize)

atom/browser/api/atom_api_power_monitor.cc

@@ -84,19 +84,19 @@ void PowerMonitor::OnResume() {
   Emit("resume");
 }
 
-void PowerMonitor::QuerySystemIdleState(v8::Isolate* isolate,
+ui::IdleState PowerMonitor::QuerySystemIdleState(v8::Isolate* isolate,
-                                        int idle_threshold,
+                                                 int idle_threshold) {
-                                        const ui::IdleCallback& callback) {
   if (idle_threshold > 0) {
-    ui::CalculateIdleState(idle_threshold, callback);
+    return ui::CalculateIdleState(idle_threshold);
   } else {
     isolate->ThrowException(v8::Exception::TypeError(mate::StringToV8(
         isolate, "Invalid idle threshold, must be greater than 0")));
+    return ui::IDLE_STATE_UNKNOWN;
   }
 }
 
-void PowerMonitor::QuerySystemIdleTime(const ui::IdleTimeCallback& callback) {
+int PowerMonitor::QuerySystemIdleTime() {
-  ui::CalculateIdleTime(callback);
+  return ui::CalculateIdleTime();
 }
 
 // static
@@ -122,8 +122,8 @@ void PowerMonitor::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("blockShutdown", &PowerMonitor::BlockShutdown)
       .SetMethod("unblockShutdown", &PowerMonitor::UnblockShutdown)
 #endif
-      .SetMethod("querySystemIdleState", &PowerMonitor::QuerySystemIdleState)
+      .SetMethod("_querySystemIdleState", &PowerMonitor::QuerySystemIdleState)
-      .SetMethod("querySystemIdleTime", &PowerMonitor::QuerySystemIdleTime);
+      .SetMethod("_querySystemIdleTime", &PowerMonitor::QuerySystemIdleTime);
 }
 
 }  // namespace api
@@ -148,4 +148,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_power_monitor, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_power_monitor, Initialize)

atom/browser/api/atom_api_power_monitor.h

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

atom/browser/api/atom_api_power_save_blocker.cc

@@ -151,4 +151,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_power_save_blocker, Initialize);
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_power_save_blocker, Initialize);

atom/browser/api/atom_api_protocol.cc

@@ -24,47 +24,119 @@
 
 using content::BrowserThread;
 
-namespace atom {
-
-namespace api {
-
 namespace {
 
 // List of registered custom standard schemes.
 std::vector<std::string> g_standard_schemes;
 
+struct SchemeOptions {
+  bool standard = false;
+  bool secure = false;
+  bool bypassCSP = false;
+  bool allowServiceWorkers = false;
+  bool supportFetchAPI = false;
+  bool corsEnabled = false;
+};
+
+struct CustomScheme {
+  std::string scheme;
+  SchemeOptions options;
+};
+
 }  // namespace
 
+namespace mate {
+
+template <>
+struct Converter<CustomScheme> {
+  static bool FromV8(v8::Isolate* isolate,
+                     v8::Local<v8::Value> val,
+                     CustomScheme* out) {
+    mate::Dictionary dict;
+    if (!ConvertFromV8(isolate, val, &dict))
+      return false;
+    if (!dict.Get("scheme", &(out->scheme)))
+      return false;
+    mate::Dictionary opt;
+    // options are optional. Default values specified in SchemeOptions are used
+    if (dict.Get("privileges", &opt)) {
+      opt.Get("standard", &(out->options.standard));
+      opt.Get("supportFetchAPI", &(out->options.supportFetchAPI));
+      opt.Get("secure", &(out->options.secure));
+      opt.Get("bypassCSP", &(out->options.bypassCSP));
+      opt.Get("allowServiceWorkers", &(out->options.allowServiceWorkers));
+      opt.Get("supportFetchAPI", &(out->options.supportFetchAPI));
+      opt.Get("corsEnabled", &(out->options.corsEnabled));
+    }
+    return true;
+  }
+};
+
+}  // namespace mate
+
+namespace atom {
+
+namespace api {
+
 std::vector<std::string> GetStandardSchemes() {
   return g_standard_schemes;
 }
 
-void RegisterStandardSchemes(const std::vector<std::string>& schemes,
+void RegisterSchemesAsPrivileged(v8::Local<v8::Value> val,
-                             mate::Arguments* args) {
+                                 mate::Arguments* args) {
-  g_standard_schemes = schemes;
+  std::vector<CustomScheme> custom_schemes;
+  if (!mate::ConvertFromV8(args->isolate(), val, &custom_schemes)) {
+    args->ThrowError("Argument must be an array of custom schemes.");
+    return;
+  }
 
-  mate::Dictionary opts;
+  std::vector<std::string> secure_schemes, cspbypassing_schemes, fetch_schemes,
-  bool secure = false;
+      service_worker_schemes, cors_schemes;
-  args->GetNext(&opts) && opts.Get("secure", &secure);
+  for (const auto& custom_scheme : custom_schemes) {
-
+    // Register scheme to privileged list (https, wss, data, chrome-extension)
-  // Dynamically register the schemes.
+    if (custom_scheme.options.standard) {
-  auto* policy = content::ChildProcessSecurityPolicy::GetInstance();
+      auto* policy = content::ChildProcessSecurityPolicy::GetInstance();
-  for (const std::string& scheme : schemes) {
+      url::AddStandardScheme(custom_scheme.scheme.c_str(),
-    url::AddStandardScheme(scheme.c_str(), url::SCHEME_WITH_HOST);
+                             url::SCHEME_WITH_HOST);
-    if (secure) {
+      g_standard_schemes.push_back(custom_scheme.scheme);
-      url::AddSecureScheme(scheme.c_str());
+      policy->RegisterWebSafeScheme(custom_scheme.scheme);
+    }
+    if (custom_scheme.options.secure) {
+      secure_schemes.push_back(custom_scheme.scheme);
+      url::AddSecureScheme(custom_scheme.scheme.c_str());
+    }
+    if (custom_scheme.options.bypassCSP) {
+      cspbypassing_schemes.push_back(custom_scheme.scheme);
+      url::AddCSPBypassingScheme(custom_scheme.scheme.c_str());
+    }
+    if (custom_scheme.options.corsEnabled) {
+      cors_schemes.push_back(custom_scheme.scheme);
+      url::AddCorsEnabledScheme(custom_scheme.scheme.c_str());
+    }
+    if (custom_scheme.options.supportFetchAPI) {
+      fetch_schemes.push_back(custom_scheme.scheme);
+    }
+    if (custom_scheme.options.allowServiceWorkers) {
+      service_worker_schemes.push_back(custom_scheme.scheme);
     }
-    policy->RegisterWebSafeScheme(scheme);
   }
 
-  // Add the schemes to command line switches, so child processes can also
+  const auto AppendSchemesToCmdLine = [](const char* switch_name,
-  // register them.
+                                         std::vector<std::string> schemes) {
-  base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
+    // Add the schemes to command line switches, so child processes can also
-      atom::switches::kStandardSchemes, base::JoinString(schemes, ","));
+    // register them.
-  if (secure) {
     base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
-        atom::switches::kSecureSchemes, base::JoinString(schemes, ","));
+        switch_name, base::JoinString(schemes, ","));
-  }
+  };
+
+  AppendSchemesToCmdLine(atom::switches::kSecureSchemes, secure_schemes);
+  AppendSchemesToCmdLine(atom::switches::kBypassCSPSchemes,
+                         cspbypassing_schemes);
+  AppendSchemesToCmdLine(atom::switches::kCORSSchemes, cors_schemes);
+  AppendSchemesToCmdLine(atom::switches::kFetchSchemes, fetch_schemes);
+  AppendSchemesToCmdLine(atom::switches::kServiceWorkerSchemes,
+                         service_worker_schemes);
+  AppendSchemesToCmdLine(atom::switches::kStandardSchemes, g_standard_schemes);
 }
 
 Protocol::Protocol(v8::Isolate* isolate, AtomBrowserContext* browser_context)
@@ -73,12 +145,6 @@ Protocol::Protocol(v8::Isolate* isolate, AtomBrowserContext* browser_context)
 }
 
 Protocol::~Protocol() {}
-
-void Protocol::RegisterServiceWorkerSchemes(
-    const std::vector<std::string>& schemes) {
-  atom::AtomBrowserClient::SetCustomServiceWorkerSchemes(schemes);
-}
-
 void Protocol::UnregisterProtocol(const std::string& scheme,
                                   mate::Arguments* args) {
   CompletionCallback callback;
@@ -111,21 +177,22 @@ bool IsProtocolHandledInIO(
   return is_handled;
 }
 
-void PromiseCallback(scoped_refptr<util::Promise> promise, bool handled) {
+void PromiseCallback(util::Promise promise, bool handled) {
-  promise->Resolve(handled);
+  promise.Resolve(handled);
 }
 
 v8::Local<v8::Promise> Protocol::IsProtocolHandled(const std::string& scheme) {
-  scoped_refptr<util::Promise> promise = new util::Promise(isolate());
+  util::Promise promise(isolate());
+  v8::Local<v8::Promise> handle = promise.GetHandle();
   auto* getter = static_cast<URLRequestContextGetter*>(
       browser_context_->GetRequestContext());
 
   base::PostTaskWithTraitsAndReplyWithResult(
       FROM_HERE, {content::BrowserThread::IO},
-      base::Bind(&IsProtocolHandledInIO, base::RetainedRef(getter), scheme),
+      base::BindOnce(&IsProtocolHandledInIO, base::RetainedRef(getter), scheme),
-      base::Bind(&PromiseCallback, promise));
+      base::BindOnce(&PromiseCallback, std::move(promise)));
 
-  return promise->GetHandle();
+  return handle;
 }
 
 void Protocol::UninterceptProtocol(const std::string& scheme,
@@ -195,8 +262,6 @@ void Protocol::BuildPrototype(v8::Isolate* isolate,
                               v8::Local<v8::FunctionTemplate> prototype) {
   prototype->SetClassName(mate::StringToV8(isolate, "Protocol"));
   mate::ObjectTemplateBuilder(isolate, prototype->PrototypeTemplate())
-      .SetMethod("registerServiceWorkerSchemes",
-                 &Protocol::RegisterServiceWorkerSchemes)
       .SetMethod("registerStringProtocol",
                  &Protocol::RegisterProtocol<URLRequestStringJob>)
       .SetMethod("registerBufferProtocol",
@@ -228,16 +293,16 @@ void Protocol::BuildPrototype(v8::Isolate* isolate,
 
 namespace {
 
-void RegisterStandardSchemes(const std::vector<std::string>& schemes,
+void RegisterSchemesAsPrivileged(v8::Local<v8::Value> val,
-                             mate::Arguments* args) {
+                                 mate::Arguments* args) {
   if (atom::Browser::Get()->is_ready()) {
     args->ThrowError(
-        "protocol.registerStandardSchemes should be called before "
+        "protocol.registerSchemesAsPrivileged should be called before "
         "app is ready");
     return;
   }
 
-  atom::api::RegisterStandardSchemes(schemes, args);
+  atom::api::RegisterSchemesAsPrivileged(val, args);
 }
 
 void Initialize(v8::Local<v8::Object> exports,
@@ -246,10 +311,10 @@ void Initialize(v8::Local<v8::Object> exports,
                 void* priv) {
   v8::Isolate* isolate = context->GetIsolate();
   mate::Dictionary dict(isolate, exports);
-  dict.SetMethod("registerStandardSchemes", &RegisterStandardSchemes);
+  dict.SetMethod("registerSchemesAsPrivileged", &RegisterSchemesAsPrivileged);
   dict.SetMethod("getStandardSchemes", &atom::api::GetStandardSchemes);
 }
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_protocol, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_protocol, Initialize)

atom/browser/api/atom_api_protocol.h

@@ -34,8 +34,9 @@ namespace atom {
 namespace api {
 
 std::vector<std::string> GetStandardSchemes();
-void RegisterStandardSchemes(const std::vector<std::string>& schemes,
+
-                             mate::Arguments* args);
+void RegisterSchemesAsPrivileged(v8::Local<v8::Value> val,
+                                 mate::Arguments* args);
 
 class Protocol : public mate::TrackableObject<Protocol> {
  public:
@@ -94,9 +95,6 @@ class Protocol : public mate::TrackableObject<Protocol> {
     DISALLOW_COPY_AND_ASSIGN(CustomProtocolHandler);
   };
 
-  // Register schemes that can handle service worker.
-  void RegisterServiceWorkerSchemes(const std::vector<std::string>& schemes);
-
   // Register the protocol with certain request job.
   template <typename RequestJob>
   void RegisterProtocol(const std::string& scheme,

atom/browser/api/atom_api_render_process_preferences.cc

@@ -87,5 +87,5 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_render_process_preferences,
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_render_process_preferences,
-                                  Initialize)
+                                 Initialize)

atom/browser/api/atom_api_screen.cc

@@ -171,4 +171,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_common_screen, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_common_screen, Initialize)

atom/browser/api/atom_api_session.cc

@@ -61,7 +61,6 @@
 
 #include "atom/common/node_includes.h"
 
-using atom::api::Cookies;
 using content::BrowserThread;
 using content::StoragePartition;
 
@@ -785,6 +784,8 @@ void Session::BuildPrototype(v8::Isolate* isolate,
 
 namespace {
 
+using atom::api::Cookies;
+using atom::api::Protocol;
 using atom::api::Session;
 
 v8::Local<v8::Value> FromPartition(const std::string& partition,
@@ -810,9 +811,12 @@ void Initialize(v8::Local<v8::Object> exports,
   dict.Set(
       "Cookies",
       Cookies::GetConstructor(isolate)->GetFunction(context).ToLocalChecked());
+  dict.Set(
+      "Protocol",
+      Protocol::GetConstructor(isolate)->GetFunction(context).ToLocalChecked());
   dict.SetMethod("fromPartition", &FromPartition);
 }
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_session, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_session, Initialize)

atom/browser/api/atom_api_system_preferences.cc

@@ -128,4 +128,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_system_preferences, Initialize);
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_system_preferences, Initialize);

atom/browser/api/atom_api_system_preferences_mac.mm

@@ -11,6 +11,7 @@
 
 #include "atom/browser/mac/atom_application.h"
 #include "atom/browser/mac/dict_util.h"
+#include "atom/browser/ui/cocoa/NSColor+Hex.h"
 #include "atom/common/native_mate_converters/gurl_converter.h"
 #include "atom/common/native_mate_converters/value_converter.h"
 #include "base/mac/sdk_forward_declarations.h"
@@ -106,21 +107,6 @@ std::string ConvertAuthorizationStatus(AVAuthorizationStatusMac status) {
   }
 }
 
-// Convert color to RGBA value like "aabbccdd"
-std::string ToRGBA(NSColor* color) {
-  return base::StringPrintf(
-      "%02X%02X%02X%02X", (int)(color.redComponent * 0xFF),
-      (int)(color.greenComponent * 0xFF), (int)(color.blueComponent * 0xFF),
-      (int)(color.alphaComponent * 0xFF));
-}
-
-// Convert color to RGB hex value like "#ABCDEF"
-std::string ToRGBHex(NSColor* color) {
-  return base::StringPrintf("#%02X%02X%02X", (int)(color.redComponent * 0xFF),
-                            (int)(color.greenComponent * 0xFF),
-                            (int)(color.blueComponent * 0xFF));
-}
-
 }  // namespace
 
 void SystemPreferences::PostNotification(const std::string& name,
@@ -400,42 +386,36 @@ std::string SystemPreferences::GetAccentColor() {
   if (@available(macOS 10.14, *))
     sysColor = [NSColor controlAccentColor];
 
-  return ToRGBA(sysColor);
+  return base::SysNSStringToUTF8([sysColor RGBAValue]);
 }
 
 std::string SystemPreferences::GetSystemColor(const std::string& color,
                                               mate::Arguments* args) {
-  if (@available(macOS 10.10, *)) {
+  NSColor* sysColor = nil;
-    NSColor* sysColor;
+  if (color == "blue") {
-    if (color == "blue") {
+    sysColor = [NSColor systemBlueColor];
-      sysColor = [NSColor systemBlueColor];
+  } else if (color == "brown") {
-    } else if (color == "brown") {
+    sysColor = [NSColor systemBrownColor];
-      sysColor = [NSColor systemBrownColor];
+  } else if (color == "gray") {
-    } else if (color == "gray") {
+    sysColor = [NSColor systemGrayColor];
-      sysColor = [NSColor systemGrayColor];
+  } else if (color == "green") {
-    } else if (color == "green") {
+    sysColor = [NSColor systemGreenColor];
-      sysColor = [NSColor systemGreenColor];
+  } else if (color == "orange") {
-    } else if (color == "orange") {
+    sysColor = [NSColor systemOrangeColor];
-      sysColor = [NSColor systemOrangeColor];
+  } else if (color == "pink") {
-    } else if (color == "pink") {
+    sysColor = [NSColor systemPinkColor];
-      sysColor = [NSColor systemPinkColor];
+  } else if (color == "purple") {
-    } else if (color == "purple") {
+    sysColor = [NSColor systemPurpleColor];
-      sysColor = [NSColor systemPurpleColor];
+  } else if (color == "red") {
-    } else if (color == "red") {
+    sysColor = [NSColor systemRedColor];
-      sysColor = [NSColor systemRedColor];
+  } else if (color == "yellow") {
-    } else if (color == "yellow") {
+    sysColor = [NSColor systemYellowColor];
-      sysColor = [NSColor systemYellowColor];
-    } else {
-      args->ThrowError("Unknown system color: " + color);
-      return "";
-    }
-
-    return ToRGBHex(sysColor);
   } else {
-    args->ThrowError(
+    args->ThrowError("Unknown system color: " + color);
-        "This api is not available on MacOS version 10.9 or lower.");
     return "";
   }
+
+  return base::SysNSStringToUTF8([sysColor hexadecimalValue]);
 }
 
 // static
@@ -469,23 +449,18 @@ std::string SystemPreferences::GetColor(const std::string& color,
   } else if (color == "keyboard-focus-indicator") {
     sysColor = [NSColor keyboardFocusIndicatorColor];
   } else if (color == "label") {
-    if (@available(macOS 10.10, *))
+    sysColor = [NSColor labelColor];
-      sysColor = [NSColor labelColor];
   } else if (color == "link") {
-    if (@available(macOS 10.10, *))
+    sysColor = [NSColor linkColor];
-      sysColor = [NSColor linkColor];
   } else if (color == "placeholder-text") {
-    if (@available(macOS 10.10, *))
+    sysColor = [NSColor placeholderTextColor];
-      sysColor = [NSColor placeholderTextColor];
   } else if (color == "quaternary-label") {
-    if (@available(macOS 10.10, *))
+    sysColor = [NSColor quaternaryLabelColor];
-      sysColor = [NSColor quaternaryLabelColor];
   } else if (color == "scrubber-textured-background") {
     if (@available(macOS 10.12.2, *))
       sysColor = [NSColor scrubberTexturedBackgroundColor];
   } else if (color == "secondary-label") {
-    if (@available(macOS 10.10, *))
+    sysColor = [NSColor secondaryLabelColor];
-      sysColor = [NSColor secondaryLabelColor];
   } else if (color == "selected-content-background") {
     if (@available(macOS 10.14, *))
       sysColor = [NSColor selectedContentBackgroundColor];
@@ -505,8 +480,7 @@ std::string SystemPreferences::GetColor(const std::string& color,
   } else if (color == "shadow") {
     sysColor = [NSColor shadowColor];
   } else if (color == "tertiary-label") {
-    if (@available(macOS 10.10, *))
+    sysColor = [NSColor tertiaryLabelColor];
-      sysColor = [NSColor tertiaryLabelColor];
   } else if (color == "text-background") {
     sysColor = [NSColor textBackgroundColor];
   } else if (color == "text") {
@@ -531,7 +505,7 @@ std::string SystemPreferences::GetColor(const std::string& color,
     return "";
   }
 
-  return ToRGBHex(sysColor);
+  return base::SysNSStringToUTF8([sysColor hexadecimalValue]);
 }
 
 std::string SystemPreferences::GetMediaAccessStatus(
@@ -554,25 +528,27 @@ std::string SystemPreferences::GetMediaAccessStatus(
 v8::Local<v8::Promise> SystemPreferences::AskForMediaAccess(
     v8::Isolate* isolate,
     const std::string& media_type) {
-  scoped_refptr<util::Promise> promise = new util::Promise(isolate);
+  util::Promise promise(isolate);
+  v8::Local<v8::Promise> handle = promise.GetHandle();
 
   if (auto type = ParseMediaType(media_type)) {
     if (@available(macOS 10.14, *)) {
+      __block util::Promise p = std::move(promise);
       [AVCaptureDevice requestAccessForMediaType:type
                                completionHandler:^(BOOL granted) {
                                  dispatch_async(dispatch_get_main_queue(), ^{
-                                   promise->Resolve(!!granted);
+                                   p.Resolve(!!granted);
                                  });
                                }];
     } else {
       // access always allowed pre-10.14 Mojave
-      promise->Resolve(true);
+      promise.Resolve(true);
     }
   } else {
-    promise->RejectWithErrorMessage("Invalid media type");
+    promise.RejectWithErrorMessage("Invalid media type");
   }
 
-  return promise->GetHandle();
+  return handle;
 }
 
 void SystemPreferences::RemoveUserDefault(const std::string& name) {

atom/browser/api/atom_api_top_level_window.cc

@@ -659,6 +659,11 @@ void TopLevelWindow::SetMenu(v8::Isolate* isolate, v8::Local<v8::Value> value) {
   }
 }
 
+void TopLevelWindow::RemoveMenu() {
+  menu_.Reset();
+  window_->SetMenu(nullptr);
+}
+
 void TopLevelWindow::SetParentWindow(v8::Local<v8::Value> value,
                                      mate::Arguments* args) {
   if (IsModal()) {
@@ -1103,6 +1108,7 @@ void TopLevelWindow::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("setContentProtection", &TopLevelWindow::SetContentProtection)
       .SetMethod("setFocusable", &TopLevelWindow::SetFocusable)
       .SetMethod("setMenu", &TopLevelWindow::SetMenu)
+      .SetMethod("removeMenu", &TopLevelWindow::RemoveMenu)
       .SetMethod("setParentWindow", &TopLevelWindow::SetParentWindow)
       .SetMethod("setBrowserView", &TopLevelWindow::SetBrowserView)
       .SetMethod("addBrowserView", &TopLevelWindow::AddBrowserView)
@@ -1193,4 +1199,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_top_level_window, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_top_level_window, Initialize)

atom/browser/api/atom_api_top_level_window.h

@@ -165,6 +165,7 @@ class TopLevelWindow : public mate::TrackableObject<TopLevelWindow>,
   void SetContentProtection(bool enable);
   void SetFocusable(bool focusable);
   void SetMenu(v8::Isolate* isolate, v8::Local<v8::Value> menu);
+  void RemoveMenu();
   void SetParentWindow(v8::Local<v8::Value> value, mate::Arguments* args);
   virtual void SetBrowserView(v8::Local<v8::Value> value);
   virtual void AddBrowserView(v8::Local<v8::Value> value);

atom/browser/api/atom_api_tray.cc

@@ -261,4 +261,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_tray, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_tray, Initialize)

atom/browser/api/atom_api_view.cc

@@ -86,4 +86,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_view, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_view, Initialize)

atom/browser/api/atom_api_web_contents.cc

@@ -87,7 +87,6 @@
 #include "ui/events/base_event_utils.h"
 
 #if BUILDFLAG(ENABLE_OSR)
-#include "atom/browser/osr/osr_output_device.h"
 #include "atom/browser/osr/osr_render_widget_host_view.h"
 #include "atom/browser/osr/osr_web_contents_view.h"
 #endif
@@ -256,12 +255,11 @@ content::ServiceWorkerContext* GetServiceWorkerContext(
 }
 
 // Called when CapturePage is done.
-void OnCapturePageDone(scoped_refptr<util::Promise> promise,
+void OnCapturePageDone(util::Promise promise, const SkBitmap& bitmap) {
-                       const SkBitmap& bitmap) {
   // Hack to enable transparency in captured image
   // TODO(nitsakh) Remove hack once fixed in chromium
   const_cast<SkBitmap&>(bitmap).setAlphaType(kPremul_SkAlphaType);
-  promise->Resolve(gfx::Image::CreateFrom1xBitmap(bitmap));
+  promise.Resolve(gfx::Image::CreateFrom1xBitmap(bitmap));
 }
 
 }  // namespace
@@ -599,7 +597,7 @@ void WebContents::SetContentsBounds(content::WebContents* source,
 
 void WebContents::CloseContents(content::WebContents* source) {
   Emit("close");
-#if defined(TOOLKIT_VIEWS) && !defined(OS_MACOSX)
+#if defined(TOOLKIT_VIEWS)
   HideAutofillPopup();
 #endif
   if (managed_web_contents())
@@ -725,7 +723,7 @@ void WebContents::FindReply(content::WebContents* web_contents,
 bool WebContents::CheckMediaAccessPermission(
     content::RenderFrameHost* render_frame_host,
     const GURL& security_origin,
-    content::MediaStreamType type) {
+    blink::MediaStreamType type) {
   auto* web_contents =
       content::WebContents::FromRenderFrameHost(render_frame_host);
   auto* permission_helper =
@@ -1012,8 +1010,7 @@ void WebContents::DevToolsOpened() {
 
   // Inherit owner window in devtools when it doesn't have one.
   auto* devtools = managed_web_contents()->GetDevToolsWebContents();
-  bool has_window =
+  bool has_window = devtools->GetUserData(NativeWindowRelay::UserDataKey());
-      devtools->GetUserData(NativeWindowRelay::kNativeWindowRelayUserDataKey);
   if (owner_window() && !has_window)
     handle->SetOwnerWindow(devtools, owner_window());
 
@@ -1028,7 +1025,7 @@ void WebContents::DevToolsClosed() {
   Emit("devtools-closed");
 }
 
-#if defined(TOOLKIT_VIEWS) && !defined(OS_MACOSX)
+#if defined(TOOLKIT_VIEWS)
 void WebContents::ShowAutofillPopup(content::RenderFrameHost* frame_host,
                                     const gfx::RectF& bounds,
                                     const std::vector<base::string16>& values,
@@ -1075,7 +1072,7 @@ bool WebContents::OnMessageReceived(const IPC::Message& message,
         FrameDispatchHelper::OnSetTemporaryZoomLevel)
     IPC_MESSAGE_FORWARD_DELAY_REPLY(AtomFrameHostMsg_GetZoomLevel, &helper,
                                     FrameDispatchHelper::OnGetZoomLevel)
-#if defined(TOOLKIT_VIEWS) && !defined(OS_MACOSX)
+#if defined(TOOLKIT_VIEWS)
     IPC_MESSAGE_HANDLER(AtomAutofillFrameHostMsg_ShowPopup, ShowAutofillPopup)
     IPC_MESSAGE_HANDLER(AtomAutofillFrameHostMsg_HidePopup, HideAutofillPopup)
 #endif
@@ -1139,7 +1136,7 @@ void WebContents::SetBackgroundThrottling(bool allowed) {
     return;
   }
 
-  const auto* render_process_host = render_view_host->GetProcess();
+  auto* render_process_host = render_view_host->GetProcess();
   if (!render_process_host) {
     return;
   }
@@ -1216,6 +1213,9 @@ void WebContents::LoadURL(const GURL& url, const mate::Dictionary& options) {
   params.transition_type = ui::PAGE_TRANSITION_TYPED;
   params.should_clear_history_list = true;
   params.override_user_agent = content::NavigationController::UA_OVERRIDE_TRUE;
+  // Discord non-committed entries to ensure that we don't re-use a pending
+  // entry
+  web_contents()->GetController().DiscardNonCommittedEntries();
   web_contents()->GetController().LoadURLWithParams(params);
 
   // Set the background color of RenderWidgetHostView.
@@ -1485,7 +1485,7 @@ bool WebContents::IsCurrentlyAudible() {
 
 #if BUILDFLAG(ENABLE_PRINTING)
 void WebContents::Print(mate::Arguments* args) {
-  bool silent, print_background = false;
+  bool silent = false, print_background = false;
   base::string16 device_name;
   mate::Dictionary options = mate::Dictionary::CreateEmpty(args->isolate());
   base::DictionaryValue settings;
@@ -1672,13 +1672,24 @@ bool WebContents::SendIPCMessageWithSender(bool internal,
                                            const std::string& channel,
                                            const base::ListValue& args,
                                            int32_t sender_id) {
-  auto* frame_host = web_contents()->GetMainFrame();
+  std::vector<content::RenderFrameHost*> target_hosts;
-  if (frame_host) {
+  if (!send_to_all) {
-    return frame_host->Send(new AtomFrameMsg_Message(frame_host->GetRoutingID(),
+    auto* frame_host = web_contents()->GetMainFrame();
-                                                     internal, send_to_all,
+    if (frame_host) {
-                                                     channel, args, sender_id));
+      target_hosts.push_back(frame_host);
+    }
+  } else {
+    target_hosts = web_contents()->GetAllFrames();
   }
-  return false;
+
+  bool handled = false;
+  for (auto* frame_host : target_hosts) {
+    handled = frame_host->Send(
+                  new AtomFrameMsg_Message(frame_host->GetRoutingID(), internal,
+                                           false, channel, args, sender_id)) ||
+              handled;
+  }
+  return handled;
 }
 
 bool WebContents::SendIPCMessageToFrame(bool internal,
@@ -1737,6 +1748,19 @@ void WebContents::SendInputEvent(v8::Isolate* isolate,
             mouse_wheel_event);
 #endif
       } else {
+        // Chromium expects phase info in wheel events (and applies a
+        // DCHECK to verify it). See: https://crbug.com/756524.
+        mouse_wheel_event.phase = blink::WebMouseWheelEvent::kPhaseBegan;
+        mouse_wheel_event.dispatch_type = blink::WebInputEvent::kBlocking;
+        rwh->ForwardWheelEvent(mouse_wheel_event);
+
+        // Send a synthetic wheel event with phaseEnded to finish scrolling.
+        mouse_wheel_event.has_synthetic_phase = true;
+        mouse_wheel_event.delta_x = 0;
+        mouse_wheel_event.delta_y = 0;
+        mouse_wheel_event.phase = blink::WebMouseWheelEvent::kPhaseEnded;
+        mouse_wheel_event.dispatch_type =
+            blink::WebInputEvent::kEventNonBlocking;
         rwh->ForwardWheelEvent(mouse_wheel_event);
       }
       return;
@@ -1803,15 +1827,16 @@ void WebContents::StartDrag(const mate::Dictionary& item,
 
 v8::Local<v8::Promise> WebContents::CapturePage(mate::Arguments* args) {
   gfx::Rect rect;
-  scoped_refptr<util::Promise> promise = new util::Promise(isolate());
+  util::Promise promise(isolate());
+  v8::Local<v8::Promise> handle = promise.GetHandle();
 
   // get rect arguments if they exist
   args->GetNext(&rect);
 
   auto* const view = web_contents()->GetRenderWidgetHostView();
   if (!view) {
-    promise->Resolve(gfx::Image());
+    promise.Resolve(gfx::Image());
-    return promise->GetHandle();
+    return handle;
   }
 
   // Capture full page if user doesn't specify a |rect|.
@@ -1830,8 +1855,8 @@ v8::Local<v8::Promise> WebContents::CapturePage(mate::Arguments* args) {
     bitmap_size = gfx::ScaleToCeiledSize(view_size, scale);
 
   view->CopyFromSurface(gfx::Rect(rect.origin(), view_size), bitmap_size,
-                        base::BindOnce(&OnCapturePageDone, promise));
+                        base::BindOnce(&OnCapturePageDone, std::move(promise)));
-  return promise->GetHandle();
+  return handle;
 }
 
 void WebContents::OnCursorChange(const content::WebCursor& cursor) {
@@ -2297,4 +2322,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_web_contents, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_web_contents, Initialize)

atom/browser/api/atom_api_web_contents.h

@@ -391,7 +391,7 @@ class WebContents : public mate::TrackableObject<WebContents>,
                  bool final_update) override;
   bool CheckMediaAccessPermission(content::RenderFrameHost* render_frame_host,
                                   const GURL& security_origin,
-                                  content::MediaStreamType type) override;
+                                  blink::MediaStreamType type) override;
   void RequestMediaAccessPermission(
       content::WebContents* web_contents,
       const content::MediaStreamRequest& request,

atom/browser/api/atom_api_web_contents_view.cc

@@ -31,9 +31,13 @@ class WebContentsViewRelay
 
   atom::api::WebContentsView* view_ = nullptr;
 
+  WEB_CONTENTS_USER_DATA_KEY_DECL();
+
   DISALLOW_COPY_AND_ASSIGN(WebContentsViewRelay);
 };
 
+WEB_CONTENTS_USER_DATA_KEY_IMPL(WebContentsViewRelay)
+
 }  // namespace
 
 namespace atom {
@@ -127,4 +131,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_web_contents_view, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_web_contents_view, Initialize)

atom/browser/api/atom_api_web_view_manager.cc

@@ -55,4 +55,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_web_view_manager, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_web_view_manager, Initialize)

atom/browser/api/gpuinfo_manager.cc

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

atom/browser/api/gpuinfo_manager.h

@@ -25,8 +25,8 @@ class GPUInfoManager : public content::GpuDataManagerObserver {
   GPUInfoManager();
   ~GPUInfoManager() override;
   bool NeedsCompleteGpuInfoCollection() const;
-  void FetchCompleteInfo(scoped_refptr<util::Promise> promise);
+  void FetchCompleteInfo(util::Promise promise);
-  void FetchBasicInfo(scoped_refptr<util::Promise> promise);
+  void FetchBasicInfo(util::Promise promise);
   void OnGpuInfoUpdate() override;
 
  private:
@@ -34,12 +34,12 @@ class GPUInfoManager : public content::GpuDataManagerObserver {
       gpu::GPUInfo gpu_info) const;
 
   // These should be posted to the task queue
-  void CompleteInfoFetcher(scoped_refptr<util::Promise> promise);
+  void CompleteInfoFetcher(util::Promise promise);
   void ProcessCompleteInfo();
 
   // This set maintains all the promises that should be fulfilled
   // once we have the complete information data
-  std::vector<scoped_refptr<util::Promise>> complete_info_promise_set_;
+  std::vector<util::Promise> complete_info_promise_set_;
   content::GpuDataManager* gpu_data_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(GPUInfoManager);

atom/browser/api/save_page_handler.cc

@@ -57,7 +57,9 @@ void SavePageHandler::OnDownloadUpdated(download::DownloadItem* item) {
       callback_.Run(v8::Null(isolate));
     } else {
       v8::Local<v8::String> error_message =
-          v8::String::NewFromUtf8(isolate, "Fail to save page");
+          v8::String::NewFromUtf8(isolate, "Fail to save page",
+                                  v8::NewStringType::kNormal)
+              .ToLocalChecked();
       callback_.Run(v8::Exception::Error(error_message));
     }
     Destroy(item);

atom/browser/api/stream_subscriber.cc

@@ -19,12 +19,15 @@ namespace mate {
 StreamSubscriber::StreamSubscriber(
     v8::Isolate* isolate,
     v8::Local<v8::Object> emitter,
-    base::WeakPtr<atom::URLRequestStreamJob> url_job)
+    base::WeakPtr<atom::URLRequestStreamJob> url_job,
-    : isolate_(isolate),
+    scoped_refptr<base::SequencedTaskRunner> ui_task_runner)
+    : base::RefCountedDeleteOnSequence<StreamSubscriber>(ui_task_runner),
+      isolate_(isolate),
       emitter_(isolate, emitter),
       url_job_(url_job),
       weak_factory_(this) {
-  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+  DCHECK(ui_task_runner->RunsTasksInCurrentSequence());
+
   auto weak_self = weak_factory_.GetWeakPtr();
   On("data", base::Bind(&StreamSubscriber::OnData, weak_self));
   On("end", base::Bind(&StreamSubscriber::OnEnd, weak_self));
@@ -32,13 +35,12 @@ StreamSubscriber::StreamSubscriber(
 }
 
 StreamSubscriber::~StreamSubscriber() {
-  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   RemoveAllListeners();
 }
 
 void StreamSubscriber::On(const std::string& event,
                           EventCallback&& callback) {  // NOLINT
-  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+  DCHECK(owning_task_runner()->RunsTasksInCurrentSequence());
   DCHECK(js_handlers_.find(event) == js_handlers_.end());
 
   v8::Locker locker(isolate_);
@@ -52,7 +54,7 @@ void StreamSubscriber::On(const std::string& event,
 }
 
 void StreamSubscriber::Off(const std::string& event) {
-  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+  DCHECK(owning_task_runner()->RunsTasksInCurrentSequence());
   DCHECK(js_handlers_.find(event) != js_handlers_.end());
 
   v8::Locker locker(isolate_);
@@ -96,6 +98,7 @@ void StreamSubscriber::OnError(mate::Arguments* args) {
 }
 
 void StreamSubscriber::RemoveAllListeners() {
+  DCHECK(owning_task_runner()->RunsTasksInCurrentSequence());
   v8::Locker locker(isolate_);
   v8::Isolate::Scope isolate_scope(isolate_);
   v8::HandleScope handle_scope(isolate_);

atom/browser/api/stream_subscriber.h

@@ -11,6 +11,8 @@
 #include <vector>
 
 #include "base/callback.h"
+#include "base/memory/ref_counted.h"
+#include "base/memory/ref_counted_delete_on_sequence.h"
 #include "base/memory/weak_ptr.h"
 #include "content/public/browser/browser_thread.h"
 #include "v8/include/v8.h"
@@ -23,17 +25,25 @@ namespace mate {
 
 class Arguments;
 
-class StreamSubscriber {
+class StreamSubscriber
+    : public base::RefCountedDeleteOnSequence<StreamSubscriber> {
  public:
+  REQUIRE_ADOPTION_FOR_REFCOUNTED_TYPE();
+
   StreamSubscriber(v8::Isolate* isolate,
                    v8::Local<v8::Object> emitter,
-                   base::WeakPtr<atom::URLRequestStreamJob> url_job);
+                   base::WeakPtr<atom::URLRequestStreamJob> url_job,
-  ~StreamSubscriber();
+                   scoped_refptr<base::SequencedTaskRunner> ui_task_runner);
 
  private:
+  friend class base::DeleteHelper<StreamSubscriber>;
+  friend class base::RefCountedDeleteOnSequence<StreamSubscriber>;
+
   using JSHandlersMap = std::map<std::string, v8::Global<v8::Value>>;
   using EventCallback = base::Callback<void(mate::Arguments* args)>;
 
+  ~StreamSubscriber();
+
   void On(const std::string& event, EventCallback&& callback);  // NOLINT
   void Off(const std::string& event);
 

atom/browser/api/views/atom_api_box_layout.cc

@@ -84,4 +84,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_box_layout, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_box_layout, Initialize)

atom/browser/api/views/atom_api_button.cc

@@ -57,4 +57,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_button, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_button, Initialize)

atom/browser/api/views/atom_api_label_button.cc

@@ -77,4 +77,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_label_button, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_label_button, Initialize)

atom/browser/api/views/atom_api_layout_manager.cc

@@ -60,4 +60,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_layout_manager, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_layout_manager, Initialize)

atom/browser/api/views/atom_api_md_text_button.cc

@@ -54,4 +54,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_md_text_button, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_md_text_button, Initialize)

atom/browser/api/views/atom_api_resize_area.cc

@@ -57,4 +57,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_resize_area, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_resize_area, Initialize)

atom/browser/api/views/atom_api_text_field.cc

@@ -64,4 +64,4 @@ void Initialize(v8::Local<v8::Object> exports,
 
 }  // namespace
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_text_field, Initialize)
+NODE_LINKED_MODULE_CONTEXT_AWARE(atom_browser_text_field, Initialize)

atom/browser/atom_browser_client.cc

@@ -11,6 +11,7 @@
 #include <memory>
 #include <utility>
 
+#include "atom/app/manifests.h"
 #include "atom/browser/api/atom_api_app.h"
 #include "atom/browser/api/atom_api_protocol.h"
 #include "atom/browser/api/atom_api_web_contents.h"
@@ -32,6 +33,7 @@
 #include "atom/browser/web_contents_permission_helper.h"
 #include "atom/browser/web_contents_preferences.h"
 #include "atom/browser/window_list.h"
+#include "atom/common/application_info.h"
 #include "atom/common/options_switches.h"
 #include "atom/common/platform_util.h"
 #include "base/command_line.h"
@@ -47,6 +49,7 @@
 #include "base/strings/utf_string_conversions.h"
 #include "base/task/post_task.h"
 #include "chrome/browser/browser_process.h"
+#include "chrome/common/chrome_version.h"
 #include "components/net_log/chrome_net_log.h"
 #include "content/public/browser/browser_ppapi_host.h"
 #include "content/public/browser/browser_task_traits.h"
@@ -82,6 +85,8 @@
 #include "net/ssl/client_cert_store_win.h"
 #elif defined(OS_MACOSX)
 #include "net/ssl/client_cert_store_mac.h"
+#include "services/audio/public/mojom/constants.mojom.h"
+#include "services/video_capture/public/mojom/constants.mojom.h"
 #elif defined(USE_OPENSSL)
 #include "net/ssl/client_cert_store.h"
 #endif
@@ -114,19 +119,15 @@ namespace {
 // Next navigation should not restart renderer process.
 bool g_suppress_renderer_process_restart = false;
 
-// Custom schemes to be registered to handle service worker.
-base::NoDestructor<std::string> g_custom_service_worker_schemes;
-
 bool IsSameWebSite(content::BrowserContext* browser_context,
-                   const GURL& src_url,
+                   content::SiteInstance* site_instance,
                    const GURL& dest_url) {
-  return content::SiteInstance::IsSameWebSite(browser_context, src_url,
+  return site_instance->IsSameSiteWithURL(dest_url) ||
-                                              dest_url) ||
+         // `IsSameSiteWithURL` doesn't seem to work for some URIs such as
-         // `IsSameWebSite` doesn't seem to work for some URIs such as `file:`,
+         // `file:`, handle these scenarios by comparing only the site as
-         // handle these scenarios by comparing only the site as defined by
+         // defined by `GetSiteForURL`.
-         // `GetSiteForURL`.
+         (content::SiteInstance::GetSiteForURL(browser_context, dest_url) ==
-         content::SiteInstance::GetSiteForURL(browser_context, dest_url) ==
+          site_instance->GetSiteURL());
-             src_url;
 }
 
 AtomBrowserClient* g_browser_client = nullptr;
@@ -148,11 +149,6 @@ void AtomBrowserClient::SuppressRendererProcessRestartForOnce() {
   g_suppress_renderer_process_restart = true;
 }
 
-void AtomBrowserClient::SetCustomServiceWorkerSchemes(
-    const std::vector<std::string>& schemes) {
-  *g_custom_service_worker_schemes = base::JoinString(schemes, ",");
-}
-
 AtomBrowserClient* AtomBrowserClient::Get() {
   return g_browser_client;
 }
@@ -230,8 +226,7 @@ bool AtomBrowserClient::ShouldForceNewSiteInstance(
   }
 
   // Create new a SiteInstance if navigating to a different site.
-  auto src_url = current_instance->GetSiteURL();
+  return !IsSameWebSite(browser_context, current_instance, url);
-  return !IsSameWebSite(browser_context, src_url, url);
 }
 
 bool AtomBrowserClient::NavigationWasRedirectedCrossSite(
@@ -242,13 +237,12 @@ bool AtomBrowserClient::NavigationWasRedirectedCrossSite(
     bool has_response_started) const {
   bool navigation_was_redirected = false;
   if (has_response_started) {
-    navigation_was_redirected = !IsSameWebSite(
+    navigation_was_redirected =
-        browser_context, current_instance->GetSiteURL(), dest_url);
+        !IsSameWebSite(browser_context, current_instance, dest_url);
   } else {
     navigation_was_redirected =
         speculative_instance &&
-        !IsSameWebSite(browser_context, speculative_instance->GetSiteURL(),
+        !IsSameWebSite(browser_context, speculative_instance, dest_url);
-                       dest_url);
   }
 
   return navigation_was_redirected;
@@ -312,7 +306,7 @@ content::SiteInstance* AtomBrowserClient::GetSiteInstanceFromAffinity(
     auto iter = site_per_affinities_.find(affinity);
     GURL dest_site = content::SiteInstance::GetSiteForURL(browser_context, url);
     if (iter != site_per_affinities_.end() &&
-        IsSameWebSite(browser_context, iter->second->GetSiteURL(), dest_site)) {
+        IsSameWebSite(browser_context, iter->second, dest_site)) {
       return iter->second;
     }
   }
@@ -477,17 +471,14 @@ void AtomBrowserClient::AppendExtraCommandLineSwitches(
     return;
 
   // Copy following switches to child process.
-  static const char* const kCommonSwitchNames[] = {switches::kStandardSchemes,
+  static const char* const kCommonSwitchNames[] = {
-                                                   switches::kEnableSandbox,
+      switches::kStandardSchemes,     switches::kEnableSandbox,
-                                                   switches::kSecureSchemes};
+      switches::kSecureSchemes,       switches::kBypassCSPSchemes,
+      switches::kCORSSchemes,         switches::kFetchSchemes,
+      switches::kServiceWorkerSchemes};
   command_line->CopySwitchesFrom(*base::CommandLine::ForCurrentProcess(),
                                  kCommonSwitchNames,
-                                 arraysize(kCommonSwitchNames));
+                                 base::size(kCommonSwitchNames));
-
-  // The registered service worker schemes.
-  if (!g_custom_service_worker_schemes->empty())
-    command_line->AppendSwitchASCII(switches::kRegisterServiceWorkerSchemes,
-                                    *g_custom_service_worker_schemes);
 
 #if defined(OS_WIN)
   // Append --app-user-model-id.
@@ -523,6 +514,16 @@ void AtomBrowserClient::AppendExtraCommandLineSwitches(
   }
 }
 
+void AtomBrowserClient::AdjustUtilityServiceProcessCommandLine(
+    const service_manager::Identity& identity,
+    base::CommandLine* command_line) {
+#if defined(OS_MACOSX)
+  if (identity.name() == video_capture::mojom::kServiceName ||
+      identity.name() == audio::mojom::kServiceName)
+    command_line->AppendSwitch(::switches::kMessageLoopTypeUi);
+#endif
+}
+
 void AtomBrowserClient::DidCreatePpapiPlugin(content::BrowserPpapiHost* host) {
 #if BUILDFLAG(ENABLE_PEPPER_FLASH)
   host->GetPpapiHost()->AddHostFactoryFilter(
@@ -594,7 +595,7 @@ bool AtomBrowserClient::CanCreateWindow(
     content::RenderFrameHost* opener,
     const GURL& opener_url,
     const GURL& opener_top_level_frame_url,
-    const GURL& source_origin,
+    const url::Origin& source_origin,
     content::mojom::WindowContainerType container_type,
     const GURL& target_url,
     const content::Referrer& referrer,
@@ -713,20 +714,17 @@ void AtomBrowserClient::RegisterOutOfProcessServices(
 #endif
 }
 
-std::unique_ptr<base::Value> AtomBrowserClient::GetServiceManifestOverlay(
+base::Optional<service_manager::Manifest>
-    base::StringPiece name) {
+AtomBrowserClient::GetServiceManifestOverlay(base::StringPiece name) {
-  ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
+  if (name == content::mojom::kBrowserServiceName) {
-  int id = -1;
+    return GetElectronContentBrowserOverlayManifest();
-  if (name == content::mojom::kBrowserServiceName)
+  } else if (name == content::mojom::kPackagedServicesServiceName) {
-    id = IDR_ELECTRON_CONTENT_BROWSER_MANIFEST_OVERLAY;
+    service_manager::Manifest overlay;
-  else if (name == content::mojom::kPackagedServicesServiceName)
+    overlay.packaged_services = GetElectronPackagedServicesOverlayManifest();
-    id = IDR_ELECTRON_CONTENT_PACKAGED_SERVICES_MANIFEST_OVERLAY;
+    return overlay;
+  }
 
-  if (id == -1)
+  return base::nullopt;
-    return nullptr;
-
-  base::StringPiece manifest_contents = rb.GetRawDataResource(id);
-  return base::JSONReader::Read(manifest_contents);
 }
 
 net::NetLog* AtomBrowserClient::GetNetLog() {
@@ -895,6 +893,14 @@ bool AtomBrowserClient::ShouldBypassCORB(int render_process_id) const {
   return it != process_preferences_.end() && !it->second.web_security;
 }
 
+std::string AtomBrowserClient::GetProduct() const {
+  return "Chrome/" CHROME_VERSION_STRING;
+}
+
+std::string AtomBrowserClient::GetUserAgent() const {
+  return GetApplicationUserAgent();
+}
+
 std::string AtomBrowserClient::GetApplicationLocale() {
   if (BrowserThread::CurrentlyOn(BrowserThread::IO))
     return g_io_thread_application_locale.Get();

atom/browser/atom_browser_client.h

@@ -49,10 +49,6 @@ class AtomBrowserClient : public content::ContentBrowserClient,
   // Don't force renderer process to restart for once.
   static void SuppressRendererProcessRestartForOnce();
 
-  // Custom schemes to be registered to handle service worker.
-  static void SetCustomServiceWorkerSchemes(
-      const std::vector<std::string>& schemes);
-
   NotificationPresenter* GetNotificationPresenter();
 
   void WebNotificationAllowed(int render_process_id,
@@ -89,6 +85,9 @@ class AtomBrowserClient : public content::ContentBrowserClient,
       content::SiteInstance* pending_site_instance) override;
   void AppendExtraCommandLineSwitches(base::CommandLine* command_line,
                                       int child_process_id) override;
+  void AdjustUtilityServiceProcessCommandLine(
+      const service_manager::Identity& identity,
+      base::CommandLine* command_line) override;
   void DidCreatePpapiPlugin(content::BrowserPpapiHost* browser_host) override;
   std::string GetGeolocationApiKey() override;
   content::QuotaPermissionContext* CreateQuotaPermissionContext() override;
@@ -113,7 +112,7 @@ class AtomBrowserClient : public content::ContentBrowserClient,
   bool CanCreateWindow(content::RenderFrameHost* opener,
                        const GURL& opener_url,
                        const GURL& opener_top_level_frame_url,
-                       const GURL& source_origin,
+                       const url::Origin& source_origin,
                        content::mojom::WindowContainerType container_type,
                        const GURL& target_url,
                        const content::Referrer& referrer,
@@ -139,7 +138,7 @@ class AtomBrowserClient : public content::ContentBrowserClient,
       bool in_memory,
       const base::FilePath& relative_partition_path) override;
   void RegisterOutOfProcessServices(OutOfProcessServiceMap* services) override;
-  std::unique_ptr<base::Value> GetServiceManifestOverlay(
+  base::Optional<service_manager::Manifest> GetServiceManifestOverlay(
       base::StringPiece name) override;
   net::NetLog* GetNetLog() override;
   content::MediaObserver* GetMediaObserver() override;
@@ -154,6 +153,8 @@ class AtomBrowserClient : public content::ContentBrowserClient,
   void OnNetworkServiceCreated(
       network::mojom::NetworkService* network_service) override;
   bool ShouldBypassCORB(int render_process_id) const override;
+  std::string GetProduct() const override;
+  std::string GetUserAgent() const override;
 
   // content::RenderProcessHostObserver:
   void RenderProcessHostDestroyed(content::RenderProcessHost* host) override;

atom/browser/atom_browser_context.cc

@@ -11,7 +11,6 @@
 #include "atom/browser/atom_download_manager_delegate.h"
 #include "atom/browser/atom_paths.h"
 #include "atom/browser/atom_permission_manager.h"
-#include "atom/browser/browser.h"
 #include "atom/browser/cookie_change_notifier.h"
 #include "atom/browser/net/resolve_proxy_helper.h"
 #include "atom/browser/pref_store_delegate.h"
@@ -20,17 +19,14 @@
 #include "atom/browser/web_view_manager.h"
 #include "atom/browser/zoom_level_delegate.h"
 #include "atom/common/application_info.h"
-#include "atom/common/atom_version.h"
 #include "atom/common/options_switches.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/path_service.h"
 #include "base/strings/string_util.h"
-#include "base/strings/stringprintf.h"
 #include "base/threading/sequenced_task_runner_handle.h"
 #include "base/threading/thread_restrictions.h"
 #include "chrome/common/chrome_paths.h"
-#include "chrome/common/chrome_version.h"
 #include "chrome/common/pref_names.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "components/prefs/json_pref_store.h"
@@ -41,8 +37,8 @@
 #include "components/proxy_config/pref_proxy_config_tracker_impl.h"
 #include "components/proxy_config/proxy_config_pref_names.h"
 #include "content/browser/blob_storage/chrome_blob_storage_context.h"
+#include "content/public/browser/browser_thread.h"
 #include "content/public/browser/storage_partition.h"
-#include "content/public/common/user_agent.h"
 #include "net/base/escape.h"
 
 using content::BrowserThread;
@@ -51,14 +47,6 @@ namespace atom {
 
 namespace {
 
-std::string RemoveWhitespace(const std::string& str) {
-  std::string trimmed;
-  if (base::RemoveChars(str, " ", &trimmed))
-    return trimmed;
-  else
-    return str;
-}
-
 // Convert string to lower case and escape it.
 std::string MakePartitionName(const std::string& input) {
   return net::EscapePath(base::ToLowerASCII(input));
@@ -78,19 +66,7 @@ AtomBrowserContext::AtomBrowserContext(const std::string& partition,
       storage_policy_(new SpecialStoragePolicy),
       in_memory_(in_memory),
       weak_factory_(this) {
-  // Construct user agent string.
+  user_agent_ = GetApplicationUserAgent();
-  Browser* browser = Browser::Get();
-  std::string name = RemoveWhitespace(browser->GetName());
-  std::string user_agent;
-  if (name == ATOM_PRODUCT_NAME) {
-    user_agent = "Chrome/" CHROME_VERSION_STRING " " ATOM_PRODUCT_NAME
-                 "/" ATOM_VERSION_STRING;
-  } else {
-    user_agent = base::StringPrintf(
-        "%s/%s Chrome/%s " ATOM_PRODUCT_NAME "/" ATOM_VERSION_STRING,
-        name.c_str(), browser->GetVersion().c_str(), CHROME_VERSION_STRING);
-  }
-  user_agent_ = content::BuildUserAgentFromProduct(user_agent);
 
   // Read options.
   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
@@ -285,6 +261,11 @@ AtomBrowserContext::GetBrowsingDataRemoverDelegate() {
   return nullptr;
 }
 
+content::ClientHintsControllerDelegate*
+AtomBrowserContext::GetClientHintsControllerDelegate() {
+  return nullptr;
+}
+
 net::URLRequestContextGetter*
 AtomBrowserContext::CreateRequestContextForStoragePartition(
     const base::FilePath& partition_path,

atom/browser/atom_browser_context.h

@@ -88,6 +88,8 @@ class AtomBrowserContext
       content::ProtocolHandlerMap* protocol_handlers,
       content::URLRequestInterceptorScopedVector request_interceptors) override;
   net::URLRequestContextGetter* CreateMediaRequestContext() override;
+  content::ClientHintsControllerDelegate* GetClientHintsControllerDelegate()
+      override;
 
   CookieChangeNotifier* cookie_change_notifier() const {
     return cookie_change_notifier_.get();

atom/browser/atom_browser_main_parts.cc

@@ -455,7 +455,7 @@ bool AtomBrowserMainParts::MainMessageLoopRun(int* result_code) {
 
 void AtomBrowserMainParts::PreDefaultMainMessageLoopRun(
     base::OnceClosure quit_closure) {
-  Browser::SetMainMessageLoopQuitClosure(std::move(quit_closure));
+  Browser::Get()->SetMainMessageLoopQuitClosure(std::move(quit_closure));
 }
 
 void AtomBrowserMainParts::PostMainMessageLoopStart() {
@@ -481,6 +481,7 @@ void AtomBrowserMainParts::PostMainMessageLoopRun() {
   ui::SetX11ErrorHandlers(X11EmptyErrorHandler, X11EmptyIOErrorHandler);
 #endif
 
+  node_debugger_->Stop();
   js_env_->OnMessageLoopDestroying();
 
 #if defined(OS_MACOSX)

atom/browser/atom_browser_main_parts_mac.mm

@@ -54,8 +54,26 @@ void AtomBrowserMainParts::InitializeMainNib() {
   auto application = [principalClass sharedApplication];
 
   NSString* mainNibName = [infoDictionary objectForKey:@"NSMainNibFile"];
-  auto mainNib = [[NSNib alloc] initWithNibNamed:mainNibName
+
-                                          bundle:base::mac::FrameworkBundle()];
+  NSNib* mainNib;
+
+  @try {
+    mainNib = [[NSNib alloc] initWithNibNamed:mainNibName
+                                       bundle:base::mac::FrameworkBundle()];
+    // Handle failure of initWithNibNamed on SMB shares
+    // TODO(codebytere): Remove when
+    // https://bugs.chromium.org/p/chromium/issues/detail?id=932935 is fixed
+  } @catch (NSException* exception) {
+    NSString* nibPath =
+        [NSString stringWithFormat:@"Resources/%@.nib", mainNibName];
+    nibPath = [base::mac::FrameworkBundle().bundlePath
+        stringByAppendingPathComponent:nibPath];
+
+    NSData* data = [NSData dataWithContentsOfFile:nibPath];
+    mainNib = [[NSNib alloc] initWithNibData:data
+                                      bundle:base::mac::FrameworkBundle()];
+  }
+
   [mainNib instantiateWithOwner:application topLevelObjects:nil];
   [mainNib release];
 }

atom/browser/atom_download_manager_delegate.cc

@@ -100,23 +100,58 @@ void AtomDownloadManagerDelegate::OnDownloadPathGenerated(
   if (relay)
     window = relay->GetNativeWindow();
 
-  auto* web_preferences = WebContentsPreferences::From(web_contents);
+  // Show save dialog if save path was not set already on item
-  bool offscreen =
-      !web_preferences || web_preferences->IsEnabled(options::kOffscreen);
-
   base::FilePath path;
   GetItemSavePath(item, &path);
-  // Show save dialog if save path was not set already on item
+  if (path.empty()) {
-  file_dialog::DialogSettings settings;
+    file_dialog::DialogSettings settings;
-  GetItemSaveDialogOptions(item, &settings);
+    GetItemSaveDialogOptions(item, &settings);
-  if (!settings.parent_window)
+
-    settings.parent_window = window;
+    if (!settings.parent_window)
-  settings.force_detached = offscreen;
+      settings.parent_window = window;
-  if (settings.title.size() == 0)
+    if (settings.title.size() == 0)
-    settings.title = item->GetURL().spec();
+      settings.title = item->GetURL().spec();
-  if (!settings.default_path.empty())
+    if (settings.default_path.empty())
-    settings.default_path = default_path;
+      settings.default_path = default_path;
-  if (path.empty() && file_dialog::ShowSaveDialog(settings, &path)) {
+
+    auto* web_preferences = WebContentsPreferences::From(web_contents);
+    const bool offscreen =
+        !web_preferences || web_preferences->IsEnabled(options::kOffscreen);
+    settings.force_detached = offscreen;
+
+    auto dialog_callback =
+        base::Bind(&AtomDownloadManagerDelegate::OnDownloadSaveDialogDone,
+                   base::Unretained(this), download_id, callback);
+    file_dialog::ShowSaveDialog(settings, dialog_callback);
+  } else {
+    callback.Run(path, download::DownloadItem::TARGET_DISPOSITION_PROMPT,
+                 download::DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS, path,
+                 download::DOWNLOAD_INTERRUPT_REASON_NONE);
+  }
+}
+
+#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
+{
+  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());
@@ -133,12 +168,16 @@ void AtomDownloadManagerDelegate::OnDownloadPathGenerated(
   }
 
   // Running the DownloadTargetCallback with an empty FilePath signals that the
-  // download should be cancelled.
+  // download should be cancelled. If user cancels the file save dialog, run
-  // If user cancels the file save dialog, run the callback with empty FilePath.
+  // the callback with empty FilePath.
-  callback.Run(path, download::DownloadItem::TARGET_DISPOSITION_PROMPT,
+  const base::FilePath download_path = result ? path : base::FilePath();
-               download::DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS, path,
+  const auto interrupt_reason =
-               path.empty() ? download::DOWNLOAD_INTERRUPT_REASON_USER_CANCELED
+      download_path.empty() ? download::DOWNLOAD_INTERRUPT_REASON_USER_CANCELED
-                            : download::DOWNLOAD_INTERRUPT_REASON_NONE);
+                            : 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);
 }
 
 void AtomDownloadManagerDelegate::Shutdown() {

atom/browser/atom_download_manager_delegate.h

@@ -25,10 +25,6 @@ class AtomDownloadManagerDelegate : public content::DownloadManagerDelegate {
   explicit AtomDownloadManagerDelegate(content::DownloadManager* manager);
   ~AtomDownloadManagerDelegate() override;
 
-  void OnDownloadPathGenerated(uint32_t download_id,
-                               const content::DownloadTargetCallback& callback,
-                               const base::FilePath& default_path);
-
   // content::DownloadManagerDelegate:
   void Shutdown() override;
   bool DetermineDownloadTarget(
@@ -45,6 +41,25 @@ class AtomDownloadManagerDelegate : public content::DownloadManagerDelegate {
   void GetItemSaveDialogOptions(download::DownloadItem* item,
                                 file_dialog::DialogSettings* settings);
 
+  void OnDownloadPathGenerated(uint32_t download_id,
+                               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
+
   content::DownloadManager* download_manager_;
   base::WeakPtrFactory<AtomDownloadManagerDelegate> weak_ptr_factory_;
 

atom/browser/atom_javascript_dialog_manager.cc

@@ -41,7 +41,16 @@ void AtomJavaScriptDialogManager::RunJavaScriptDialog(
     DialogClosedCallback callback,
     bool* did_suppress_message) {
   auto origin_url = rfh->GetLastCommittedURL();
-  const std::string& origin = origin_url.GetOrigin().spec();
+
+  std::string origin;
+  // For file:// URLs we do the alert filtering by the
+  // file path currently loaded
+  if (origin_url.SchemeIsFile()) {
+    origin = origin_url.path();
+  } else {
+    origin = origin_url.GetOrigin().spec();
+  }
+
   if (origin_counts_[origin] == kUserWantsNoMoreDialogs) {
     return std::move(callback).Run(false, base::string16());
   }
@@ -52,9 +61,16 @@ void AtomJavaScriptDialogManager::RunJavaScriptDialog(
     return;
   }
 
+  // No default button
+  int default_id = -1;
+  int cancel_id = 0;
+
   std::vector<std::string> buttons = {"OK"};
   if (dialog_type == JavaScriptDialogType::JAVASCRIPT_DIALOG_TYPE_CONFIRM) {
     buttons.push_back("Cancel");
+    // First button is default, second button is cancel
+    default_id = 0;
+    cancel_id = 1;
   }
 
   origin_counts_[origin]++;
@@ -76,8 +92,8 @@ void AtomJavaScriptDialogManager::RunJavaScriptDialog(
   }
 
   atom::ShowMessageBox(
-      window, atom::MessageBoxType::MESSAGE_BOX_TYPE_NONE, buttons, -1, 0,
+      window, atom::MessageBoxType::MESSAGE_BOX_TYPE_NONE, buttons, default_id,
-      atom::MessageBoxOptions::MESSAGE_BOX_NONE, "",
+      cancel_id, atom::MessageBoxOptions::MESSAGE_BOX_NONE, "",
       base::UTF16ToUTF8(message_text), "", checkbox, false, gfx::ImageSkia(),
       base::Bind(&AtomJavaScriptDialogManager::OnMessageBoxCallback,
                  base::Unretained(this), base::Passed(std::move(callback)),

atom/browser/browser.cc

@@ -25,9 +25,6 @@
 
 namespace atom {
 
-// Null until/unless the default main message loop is running.
-base::NoDestructor<base::OnceClosure> g_quit_main_message_loop;
-
 Browser::LoginItemSettings::LoginItemSettings() = default;
 Browser::LoginItemSettings::~LoginItemSettings() = default;
 Browser::LoginItemSettings::LoginItemSettings(const LoginItemSettings& other) =
@@ -95,11 +92,12 @@ void Browser::Shutdown() {
   for (BrowserObserver& observer : observers_)
     observer.OnQuit();
 
-  if (*g_quit_main_message_loop) {
+  if (quit_main_message_loop_) {
-    std::move(*g_quit_main_message_loop).Run();
+    std::move(quit_main_message_loop_).Run();
   } else {
-    // There is no message loop available so we are in early stage.
+    // There is no message loop available so we are in early stage, wait until
-    exit(0);
+    // the quit_main_message_loop_ is available.
+    // Exiting now would leave defunct processes behind.
   }
 }
 
@@ -167,14 +165,14 @@ void Browser::DidFinishLaunching(const base::DictionaryValue& launch_info) {
     observer.OnFinishLaunching(launch_info);
 }
 
-util::Promise* Browser::WhenReady(v8::Isolate* isolate) {
+const util::Promise& Browser::WhenReady(v8::Isolate* isolate) {
   if (!ready_promise_) {
-    ready_promise_ = new util::Promise(isolate);
+    ready_promise_.reset(new util::Promise(isolate));
     if (is_ready()) {
       ready_promise_->Resolve();
     }
   }
-  return ready_promise_;
+  return *ready_promise_;
 }
 
 void Browser::OnAccessibilitySupportChanged() {
@@ -196,7 +194,10 @@ void Browser::PreMainMessageLoopRun() {
 }
 
 void Browser::SetMainMessageLoopQuitClosure(base::OnceClosure quit_closure) {
-  *g_quit_main_message_loop = std::move(quit_closure);
+  if (is_shutdown_)
+    std::move(quit_closure).Run();
+  else
+    quit_main_message_loop_ = std::move(quit_closure);
 }
 
 void Browser::NotifyAndShutdown() {

atom/browser/browser.h

@@ -244,7 +244,7 @@ class Browser : public WindowListObserver {
 
   // Stores the supplied |quit_closure|, to be run when the last Browser
   // instance is destroyed.
-  static void SetMainMessageLoopQuitClosure(base::OnceClosure quit_closure);
+  void SetMainMessageLoopQuitClosure(base::OnceClosure quit_closure);
 
   void AddObserver(BrowserObserver* obs) { observers_.AddObserver(obs); }
 
@@ -253,7 +253,7 @@ class Browser : public WindowListObserver {
   bool is_shutting_down() const { return is_shutdown_; }
   bool is_quiting() const { return is_quiting_; }
   bool is_ready() const { return is_ready_; }
-  util::Promise* WhenReady(v8::Isolate* isolate);
+  const util::Promise& WhenReady(v8::Isolate* isolate);
 
  protected:
   // Returns the version of application bundle or executable file.
@@ -287,9 +287,12 @@ class Browser : public WindowListObserver {
   // The browser is being shutdown.
   bool is_shutdown_ = false;
 
+  // Null until/unless the default main message loop is running.
+  base::OnceClosure quit_main_message_loop_;
+
   int badge_count_ = 0;
 
-  util::Promise* ready_promise_ = nullptr;
+  std::unique_ptr<util::Promise> ready_promise_;
 
 #if defined(OS_LINUX) || defined(OS_MACOSX)
   base::DictionaryValue about_panel_options_;

atom/browser/browser_mac.mm

@@ -147,13 +147,9 @@ void Browser::SetUserActivity(const std::string& type,
 }
 
 std::string Browser::GetCurrentActivityType() {
-  if (@available(macOS 10.10, *)) {
+  NSUserActivity* userActivity =
-    NSUserActivity* userActivity =
+      [[AtomApplication sharedApplication] getCurrentActivity];
-        [[AtomApplication sharedApplication] getCurrentActivity];
+  return base::SysNSStringToUTF8(userActivity.activityType);
-    return base::SysNSStringToUTF8(userActivity.activityType);
-  } else {
-    return std::string();
-  }
 }
 
 void Browser::InvalidateCurrentActivity() {
@@ -231,9 +227,10 @@ LSSharedFileListItemRef GetLoginItemForApp() {
   for (NSUInteger i = 0; i < [login_items_array count]; ++i) {
     LSSharedFileListItemRef item =
         reinterpret_cast<LSSharedFileListItemRef>(login_items_array[i]);
-    CFURLRef item_url_ref = NULL;
+    base::ScopedCFTypeRef<CFErrorRef> error;
-    if (LSSharedFileListItemResolve(item, 0, &item_url_ref, NULL) == noErr &&
+    CFURLRef item_url_ref =
-        item_url_ref) {
+        LSSharedFileListItemCopyResolvedURL(item, 0, error.InitializeInto());
+    if (!error && item_url_ref) {
       base::ScopedCFTypeRef<CFURLRef> item_url(item_url_ref);
       if (CFEqual(item_url, url)) {
         CFRetain(item);
@@ -264,9 +261,10 @@ void RemoveFromLoginItems() {
     for (NSUInteger i = 0; i < [login_items_array count]; ++i) {
       LSSharedFileListItemRef item =
           reinterpret_cast<LSSharedFileListItemRef>(login_items_array[i]);
-      CFURLRef url_ref = NULL;
+      base::ScopedCFTypeRef<CFErrorRef> error;
-      if (LSSharedFileListItemResolve(item, 0, &url_ref, NULL) == noErr &&
+      CFURLRef url_ref =
-          item) {
+          LSSharedFileListItemCopyResolvedURL(item, 0, error.InitializeInto());
+      if (!error && url_ref) {
         base::ScopedCFTypeRef<CFURLRef> url(url_ref);
         if ([[base::mac::CFToNSCast(url.get()) path]
                 hasPrefix:[[NSBundle mainBundle] bundlePath]])

atom/browser/child_web_contents_tracker.cc

@@ -0,0 +1,14 @@
+// Copyright (c) 2019 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#include "atom/browser/child_web_contents_tracker.h"
+
+namespace atom {
+
+ChildWebContentsTracker::ChildWebContentsTracker(
+    content::WebContents* web_contents) {}
+
+WEB_CONTENTS_USER_DATA_KEY_IMPL(ChildWebContentsTracker)
+
+}  // namespace atom

atom/browser/child_web_contents_tracker.h

@@ -18,11 +18,12 @@ struct ChildWebContentsTracker
   GURL url;
   std::string frame_name;
 
-  explicit ChildWebContentsTracker(content::WebContents* web_contents) {}
-
  private:
+  explicit ChildWebContentsTracker(content::WebContents* web_contents);
   friend class content::WebContentsUserData<ChildWebContentsTracker>;
 
+  WEB_CONTENTS_USER_DATA_KEY_DECL();
+
   DISALLOW_COPY_AND_ASSIGN(ChildWebContentsTracker);
 };
 

atom/browser/common_web_contents_delegate.cc

@@ -10,6 +10,7 @@
 #include <utility>
 #include <vector>
 
+#include "atom/browser/atom_browser_client.h"
 #include "atom/browser/atom_browser_context.h"
 #include "atom/browser/native_window.h"
 #include "atom/browser/ui/file_dialog.h"
@@ -23,7 +24,7 @@
 #include "base/threading/scoped_blocking_call.h"
 #include "base/threading/sequenced_task_runner_handle.h"
 #include "chrome/browser/ssl/security_state_tab_helper.h"
-#include "chrome/browser/ui/browser_dialogs.h"
+#include "chrome/browser/ui/color_chooser.h"
 #include "chrome/common/pref_names.h"
 #include "components/prefs/pref_service.h"
 #include "components/prefs/scoped_user_pref_update.h"
@@ -183,7 +184,8 @@ void CommonWebContentsDelegate::InitWithWebContents(
 #if BUILDFLAG(ENABLE_PRINTING)
   PrintPreviewMessageHandler::CreateForWebContents(web_contents);
   printing::PrintViewManagerBasic::CreateForWebContents(web_contents);
-  printing::CreateCompositeClientIfNeeded(web_contents);
+  printing::CreateCompositeClientIfNeeded(web_contents,
+                                          browser_context->GetUserAgent());
 #endif
 
   // Determien whether the WebContents is offscreen.
@@ -206,15 +208,14 @@ void CommonWebContentsDelegate::SetOwnerWindow(
     NativeWindow* owner_window) {
   if (owner_window) {
     owner_window_ = owner_window->GetWeakPtr();
-#if defined(TOOLKIT_VIEWS) && !defined(OS_MACOSX)
+#if defined(TOOLKIT_VIEWS)
     autofill_popup_.reset(new AutofillPopup());
 #endif
     NativeWindowRelay::CreateForWebContents(web_contents,
                                             owner_window->GetWeakPtr());
   } else {
     owner_window_ = nullptr;
-    web_contents->RemoveUserData(
+    web_contents->RemoveUserData(NativeWindowRelay::UserDataKey());
-        NativeWindowRelay::kNativeWindowRelayUserDataKey);
   }
 #if BUILDFLAG(ENABLE_OSR)
   auto* osr_wcv = GetOffScreenWebContentsView();
@@ -274,6 +275,7 @@ content::WebContents* CommonWebContentsDelegate::OpenURLFromTab(
   load_url_params.should_replace_current_entry =
       params.should_replace_current_entry;
   load_url_params.is_renderer_initiated = params.is_renderer_initiated;
+  load_url_params.initiator_origin = params.initiator_origin;
   load_url_params.should_clear_history_list = true;
 
   source->GetController().LoadURLWithParams(load_url_params);
@@ -619,4 +621,24 @@ void CommonWebContentsDelegate::SetHtmlApiFullscreen(bool enter_fullscreen) {
   native_fullscreen_ = false;
 }
 
+void CommonWebContentsDelegate::ShowAutofillPopup(
+    content::RenderFrameHost* frame_host,
+    content::RenderFrameHost* embedder_frame_host,
+    bool offscreen,
+    const gfx::RectF& bounds,
+    const std::vector<base::string16>& values,
+    const std::vector<base::string16>& labels) {
+  if (!owner_window())
+    return;
+
+  autofill_popup_->CreateView(frame_host, embedder_frame_host, offscreen,
+                              owner_window()->content_view(), bounds);
+  autofill_popup_->SetItems(values, labels);
+}
+
+void CommonWebContentsDelegate::HideAutofillPopup() {
+  if (autofill_popup_)
+    autofill_popup_->Hide();
+}
+
 }  // namespace atom

atom/browser/common_web_contents_delegate.h

@@ -18,7 +18,7 @@
 #include "content/public/browser/web_contents_delegate.h"
 #include "electron/buildflags/buildflags.h"
 
-#if defined(TOOLKIT_VIEWS) && !defined(OS_MACOSX)
+#if defined(TOOLKIT_VIEWS)
 #include "atom/browser/ui/autofill_popup.h"
 #endif
 
@@ -105,7 +105,7 @@ class CommonWebContentsDelegate : public content::WebContentsDelegate,
       const content::NativeWebKeyboardEvent& event) override;
 
   // Autofill related events.
-#if defined(TOOLKIT_VIEWS) && !defined(OS_MACOSX)
+#if defined(TOOLKIT_VIEWS)
   void ShowAutofillPopup(content::RenderFrameHost* frame_host,
                          content::RenderFrameHost* embedder_frame_host,
                          bool offscreen,
@@ -175,7 +175,7 @@ class CommonWebContentsDelegate : public content::WebContentsDelegate,
   bool native_fullscreen_ = false;
 
   // UI related helper classes.
-#if defined(TOOLKIT_VIEWS) && !defined(OS_MACOSX)
+#if defined(TOOLKIT_VIEWS)
   std::unique_ptr<AutofillPopup> autofill_popup_;
 #endif
   std::unique_ptr<WebDialogHelper> web_dialog_helper_;

atom/browser/common_web_contents_delegate_views.cc

@@ -41,27 +41,6 @@ bool CommonWebContentsDelegate::HandleKeyboardEvent(
   return false;
 }
 
-void CommonWebContentsDelegate::ShowAutofillPopup(
-    content::RenderFrameHost* frame_host,
-    content::RenderFrameHost* embedder_frame_host,
-    bool offscreen,
-    const gfx::RectF& bounds,
-    const std::vector<base::string16>& values,
-    const std::vector<base::string16>& labels) {
-  if (!owner_window())
-    return;
-
-  auto* window = static_cast<NativeWindowViews*>(owner_window());
-  autofill_popup_->CreateView(frame_host, embedder_frame_host, offscreen,
-                              window->content_view(), bounds);
-  autofill_popup_->SetItems(values, labels);
-}
-
-void CommonWebContentsDelegate::HideAutofillPopup() {
-  if (autofill_popup_)
-    autofill_popup_->Hide();
-}
-
 gfx::ImageSkia CommonWebContentsDelegate::GetDevToolsWindowIcon() {
   if (!owner_window())
     return gfx::ImageSkia();

atom/browser/font_defaults.cc

@@ -7,6 +7,7 @@
 #include <string>
 #include <unordered_map>
 
+#include "base/stl_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/common/pref_names.h"
@@ -103,7 +104,7 @@ const FontDefault kFontDefaults[] = {
      IDS_FIXED_FONT_FAMILY_TRADITIONAL_HAN},
 #endif
 };
-const size_t kFontDefaultsLength = arraysize(kFontDefaults);
+const size_t kFontDefaultsLength = base::size(kFontDefaults);
 
 // ^^^^^ DO NOT EDIT ^^^^^
 

atom/browser/javascript_environment.cc

@@ -54,10 +54,10 @@ v8::Isolate* JavascriptEnvironment::Initialize(uv_loop_t* event_loop) {
       tracing_controller);
 
   v8::V8::InitializePlatform(platform_);
-  gin::IsolateHolder::Initialize(
+  gin::IsolateHolder::Initialize(gin::IsolateHolder::kNonStrictMode,
-      gin::IsolateHolder::kNonStrictMode, gin::IsolateHolder::kStableV8Extras,
+                                 gin::ArrayBufferAllocator::SharedInstance(),
-      gin::ArrayBufferAllocator::SharedInstance(),
+                                 nullptr /* external_reference_table */,
-      nullptr /* external_reference_table */, false /* create_v8_platform */);
+                                 false /* create_v8_platform */);
 
   v8::Isolate* isolate = v8::Isolate::Allocate();
   platform_->RegisterIsolate(isolate, event_loop);
@@ -74,6 +74,7 @@ void JavascriptEnvironment::OnMessageLoopCreated() {
 void JavascriptEnvironment::OnMessageLoopDestroying() {
   DCHECK(microtasks_runner_);
   base::MessageLoopCurrent::Get()->RemoveTaskObserver(microtasks_runner_.get());
+  platform_->DrainTasks(isolate_);
   platform_->UnregisterIsolate(isolate_);
 }
 

atom/browser/mac/atom_application.h

@@ -87,8 +87,7 @@ typedef NS_ENUM(NSInteger, AVAuthorizationStatusMac) {
                                             NSUserActivityDelegate> {
  @private
   BOOL handlingSendEvent_;
-  base::scoped_nsobject<NSUserActivity> currentActivity_
+  base::scoped_nsobject<NSUserActivity> currentActivity_;
-      API_AVAILABLE(macosx(10.10));
   NSCondition* handoffLock_;
   BOOL updateReceived_;
   base::Callback<bool()> shouldShutdown_;
@@ -104,7 +103,7 @@ typedef NS_ENUM(NSInteger, AVAuthorizationStatusMac) {
 // CrAppControlProtocol:
 - (void)setHandlingSendEvent:(BOOL)handlingSendEvent;
 
-- (NSUserActivity*)getCurrentActivity API_AVAILABLE(macosx(10.10));
+- (NSUserActivity*)getCurrentActivity;
 - (void)setCurrentActivity:(NSString*)type
               withUserInfo:(NSDictionary*)userInfo
             withWebpageURL:(NSURL*)webpageURL;

atom/browser/mac/atom_application.mm

@@ -69,15 +69,13 @@ inline void dispatch_sync_main(dispatch_block_t block) {
 - (void)setCurrentActivity:(NSString*)type
               withUserInfo:(NSDictionary*)userInfo
             withWebpageURL:(NSURL*)webpageURL {
-  if (@available(macOS 10.10, *)) {
+  currentActivity_ = base::scoped_nsobject<NSUserActivity>(
-    currentActivity_ = base::scoped_nsobject<NSUserActivity>(
+      [[NSUserActivity alloc] initWithActivityType:type]);
-        [[NSUserActivity alloc] initWithActivityType:type]);
+  [currentActivity_ setUserInfo:userInfo];
-    [currentActivity_ setUserInfo:userInfo];
+  [currentActivity_ setWebpageURL:webpageURL];
-    [currentActivity_ setWebpageURL:webpageURL];
+  [currentActivity_ setDelegate:self];
-    [currentActivity_ setDelegate:self];
+  [currentActivity_ becomeCurrent];
-    [currentActivity_ becomeCurrent];
+  [currentActivity_ setNeedsSave:YES];
-    [currentActivity_ setNeedsSave:YES];
-  }
 }
 
 - (NSUserActivity*)getCurrentActivity {
@@ -103,8 +101,7 @@ inline void dispatch_sync_main(dispatch_block_t block) {
   [handoffLock_ unlock];
 }
 
-- (void)userActivityWillSave:(NSUserActivity*)userActivity
+- (void)userActivityWillSave:(NSUserActivity*)userActivity {
-    API_AVAILABLE(macosx(10.10)) {
   __block BOOL shouldWait = NO;
   dispatch_sync_main(^{
     std::string activity_type(
@@ -132,8 +129,7 @@ inline void dispatch_sync_main(dispatch_block_t block) {
   [userActivity setNeedsSave:YES];
 }
 
-- (void)userActivityWasContinued:(NSUserActivity*)userActivity
+- (void)userActivityWasContinued:(NSUserActivity*)userActivity {
-    API_AVAILABLE(macosx(10.10)) {
   dispatch_async(dispatch_get_main_queue(), ^{
     std::string activity_type(
         base::SysNSStringToUTF8(userActivity.activityType));

atom/browser/mac/atom_application_delegate.mm

@@ -103,7 +103,7 @@ static base::mac::ScopedObjCClassSwizzler* g_swizzle_imk_input_session;
 #else
           (void (^)(NSArray* restorableObjects))
 #endif
-              restorationHandler API_AVAILABLE(macosx(10.10)) {
+              restorationHandler {
   std::string activity_type(base::SysNSStringToUTF8(userActivity.activityType));
   std::unique_ptr<base::DictionaryValue> user_info =
       atom::NSDictionaryToDictionaryValue(userActivity.userInfo);

atom/browser/media/media_capture_devices_dispatcher.cc

@@ -7,18 +7,16 @@
 #include "base/logging.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/media_capture_devices.h"
-#include "content/public/common/media_stream_request.h"
-
-namespace atom {
 
 using content::BrowserThread;
-using content::MediaStreamDevices;
+
+namespace atom {
 
 namespace {
 
 // Finds a device in |devices| that has |device_id|, or NULL if not found.
-const content::MediaStreamDevice* FindDeviceWithId(
+const blink::MediaStreamDevice* FindDeviceWithId(
-    const content::MediaStreamDevices& devices,
+    const blink::MediaStreamDevices& devices,
     const std::string& device_id) {
   auto iter = devices.begin();
   for (; iter != devices.end(); ++iter) {
@@ -29,11 +27,6 @@ const content::MediaStreamDevice* FindDeviceWithId(
   return nullptr;
 }
 
-const MediaStreamDevices& EmptyDevices() {
-  static MediaStreamDevices* devices = new MediaStreamDevices;
-  return *devices;
-}
-
 }  // namespace
 
 MediaCaptureDevicesDispatcher* MediaCaptureDevicesDispatcher::GetInstance() {
@@ -49,75 +42,75 @@ MediaCaptureDevicesDispatcher::MediaCaptureDevicesDispatcher()
 
 MediaCaptureDevicesDispatcher::~MediaCaptureDevicesDispatcher() {}
 
-const MediaStreamDevices&
+const blink::MediaStreamDevices&
 MediaCaptureDevicesDispatcher::GetAudioCaptureDevices() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   if (is_device_enumeration_disabled_)
-    return EmptyDevices();
+    return test_audio_devices_;
   return content::MediaCaptureDevices::GetInstance()->GetAudioCaptureDevices();
 }
 
-const MediaStreamDevices&
+const blink::MediaStreamDevices&
 MediaCaptureDevicesDispatcher::GetVideoCaptureDevices() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   if (is_device_enumeration_disabled_)
-    return EmptyDevices();
+    return test_video_devices_;
   return content::MediaCaptureDevices::GetInstance()->GetVideoCaptureDevices();
 }
 
 void MediaCaptureDevicesDispatcher::GetDefaultDevices(
     bool audio,
     bool video,
-    content::MediaStreamDevices* devices) {
+    blink::MediaStreamDevices* devices) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(audio || video);
 
   if (audio) {
-    const content::MediaStreamDevice* device = GetFirstAvailableAudioDevice();
+    const blink::MediaStreamDevice* device = GetFirstAvailableAudioDevice();
     if (device)
       devices->push_back(*device);
   }
 
   if (video) {
-    const content::MediaStreamDevice* device = GetFirstAvailableVideoDevice();
+    const blink::MediaStreamDevice* device = GetFirstAvailableVideoDevice();
     if (device)
       devices->push_back(*device);
   }
 }
 
-const content::MediaStreamDevice*
+const blink::MediaStreamDevice*
 MediaCaptureDevicesDispatcher::GetRequestedAudioDevice(
     const std::string& requested_audio_device_id) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  const content::MediaStreamDevices& audio_devices = GetAudioCaptureDevices();
+  const blink::MediaStreamDevices& audio_devices = GetAudioCaptureDevices();
-  const content::MediaStreamDevice* const device =
+  const blink::MediaStreamDevice* const device =
       FindDeviceWithId(audio_devices, requested_audio_device_id);
   return device;
 }
 
-const content::MediaStreamDevice*
+const blink::MediaStreamDevice*
 MediaCaptureDevicesDispatcher::GetFirstAvailableAudioDevice() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  const content::MediaStreamDevices& audio_devices = GetAudioCaptureDevices();
+  const blink::MediaStreamDevices& audio_devices = GetAudioCaptureDevices();
   if (audio_devices.empty())
     return nullptr;
   return &(*audio_devices.begin());
 }
 
-const content::MediaStreamDevice*
+const blink::MediaStreamDevice*
 MediaCaptureDevicesDispatcher::GetRequestedVideoDevice(
     const std::string& requested_video_device_id) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  const content::MediaStreamDevices& video_devices = GetVideoCaptureDevices();
+  const blink::MediaStreamDevices& video_devices = GetVideoCaptureDevices();
-  const content::MediaStreamDevice* const device =
+  const blink::MediaStreamDevice* const device =
       FindDeviceWithId(video_devices, requested_video_device_id);
   return device;
 }
 
-const content::MediaStreamDevice*
+const blink::MediaStreamDevice*
 MediaCaptureDevicesDispatcher::GetFirstAvailableVideoDevice() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  const content::MediaStreamDevices& video_devices = GetVideoCaptureDevices();
+  const blink::MediaStreamDevices& video_devices = GetVideoCaptureDevices();
   if (video_devices.empty())
     return nullptr;
   return &(*video_devices.begin());
@@ -136,7 +129,7 @@ void MediaCaptureDevicesDispatcher::OnMediaRequestStateChanged(
     int render_view_id,
     int page_request_id,
     const GURL& security_origin,
-    content::MediaStreamType stream_type,
+    blink::MediaStreamType stream_type,
     content::MediaRequestState state) {}
 
 void MediaCaptureDevicesDispatcher::OnCreatingAudioStream(int render_process_id,
@@ -146,7 +139,7 @@ void MediaCaptureDevicesDispatcher::OnSetCapturingLinkSecured(
     int render_process_id,
     int render_frame_id,
     int page_request_id,
-    content::MediaStreamType stream_type,
+    blink::MediaStreamType stream_type,
     bool is_secure) {}
 
 }  // namespace atom

atom/browser/media/media_capture_devices_dispatcher.h

@@ -9,7 +9,8 @@
 
 #include "base/memory/singleton.h"
 #include "content/public/browser/media_observer.h"
-#include "content/public/common/media_stream_request.h"
+#include "content/public/browser/media_stream_request.h"
+#include "third_party/blink/public/common/mediastream/media_stream_request.h"
 
 namespace atom {
 
@@ -20,8 +21,8 @@ class MediaCaptureDevicesDispatcher : public content::MediaObserver {
   static MediaCaptureDevicesDispatcher* GetInstance();
 
   // Methods for observers. Called on UI thread.
-  const content::MediaStreamDevices& GetAudioCaptureDevices();
+  const blink::MediaStreamDevices& GetAudioCaptureDevices();
-  const content::MediaStreamDevices& GetVideoCaptureDevices();
+  const blink::MediaStreamDevices& GetVideoCaptureDevices();
 
   // Helper to get the default devices which can be used by the media request.
   // Uses the first available devices if the default devices are not available.
@@ -30,19 +31,19 @@ class MediaCaptureDevicesDispatcher : public content::MediaObserver {
   // Called on the UI thread.
   void GetDefaultDevices(bool audio,
                          bool video,
-                         content::MediaStreamDevices* devices);
+                         blink::MediaStreamDevices* devices);
 
   // Helpers for picking particular requested devices, identified by raw id.
   // If the device requested is not available it will return NULL.
-  const content::MediaStreamDevice* GetRequestedAudioDevice(
+  const blink::MediaStreamDevice* GetRequestedAudioDevice(
       const std::string& requested_audio_device_id);
-  const content::MediaStreamDevice* GetRequestedVideoDevice(
+  const blink::MediaStreamDevice* GetRequestedVideoDevice(
       const std::string& requested_video_device_id);
 
   // Returns the first available audio or video device, or NULL if no devices
   // are available.
-  const content::MediaStreamDevice* GetFirstAvailableAudioDevice();
+  const blink::MediaStreamDevice* GetFirstAvailableAudioDevice();
-  const content::MediaStreamDevice* GetFirstAvailableVideoDevice();
+  const blink::MediaStreamDevice* GetFirstAvailableVideoDevice();
 
   // Unittests that do not require actual device enumeration should call this
   // API on the singleton. It is safe to call this multiple times on the
@@ -56,14 +57,14 @@ class MediaCaptureDevicesDispatcher : public content::MediaObserver {
                                   int render_view_id,
                                   int page_request_id,
                                   const GURL& security_origin,
-                                  content::MediaStreamType stream_type,
+                                  blink::MediaStreamType stream_type,
                                   content::MediaRequestState state) override;
   void OnCreatingAudioStream(int render_process_id,
                              int render_view_id) override;
   void OnSetCapturingLinkSecured(int render_process_id,
                                  int render_frame_id,
                                  int page_request_id,
-                                 content::MediaStreamType stream_type,
+                                 blink::MediaStreamType stream_type,
                                  bool is_secure) override;
 
  private:
@@ -72,6 +73,12 @@ class MediaCaptureDevicesDispatcher : public content::MediaObserver {
   MediaCaptureDevicesDispatcher();
   ~MediaCaptureDevicesDispatcher() override;
 
+  // Only for testing, a list of cached audio capture devices.
+  blink::MediaStreamDevices test_audio_devices_;
+
+  // Only for testing, a list of cached video capture devices.
+  blink::MediaStreamDevices test_video_devices_;
+
   // Flag used by unittests to disable device enumeration.
   bool is_device_enumeration_disabled_;
 

atom/browser/media/media_stream_devices_controller.cc

@@ -9,16 +9,16 @@
 
 #include "atom/browser/media/media_capture_devices_dispatcher.h"
 #include "content/public/browser/desktop_media_id.h"
-#include "content/public/common/media_stream_request.h"
+#include "content/public/browser/media_stream_request.h"
 
 namespace atom {
 
 namespace {
 
 bool HasAnyAvailableDevice() {
-  const content::MediaStreamDevices& audio_devices =
+  const blink::MediaStreamDevices& audio_devices =
       MediaCaptureDevicesDispatcher::GetInstance()->GetAudioCaptureDevices();
-  const content::MediaStreamDevices& video_devices =
+  const blink::MediaStreamDevices& video_devices =
       MediaCaptureDevicesDispatcher::GetInstance()->GetVideoCaptureDevices();
 
   return !audio_devices.empty() || !video_devices.empty();
@@ -34,33 +34,33 @@ MediaStreamDevicesController::MediaStreamDevicesController(
       // For MEDIA_OPEN_DEVICE requests (Pepper) we always request both webcam
       // and microphone to avoid popping two infobars.
       microphone_requested_(
-          request.audio_type == content::MEDIA_DEVICE_AUDIO_CAPTURE ||
+          request.audio_type == blink::MEDIA_DEVICE_AUDIO_CAPTURE ||
-          request.request_type == content::MEDIA_OPEN_DEVICE_PEPPER_ONLY),
+          request.request_type == blink::MEDIA_OPEN_DEVICE_PEPPER_ONLY),
       webcam_requested_(
-          request.video_type == content::MEDIA_DEVICE_VIDEO_CAPTURE ||
+          request.video_type == blink::MEDIA_DEVICE_VIDEO_CAPTURE ||
-          request.request_type == content::MEDIA_OPEN_DEVICE_PEPPER_ONLY) {}
+          request.request_type == blink::MEDIA_OPEN_DEVICE_PEPPER_ONLY) {}
 
 MediaStreamDevicesController::~MediaStreamDevicesController() {
   if (!callback_.is_null()) {
-    std::move(callback_).Run(content::MediaStreamDevices(),
+    std::move(callback_).Run(blink::MediaStreamDevices(),
-                             content::MEDIA_DEVICE_INVALID_STATE,
+                             blink::MEDIA_DEVICE_FAILED_DUE_TO_SHUTDOWN,
                              std::unique_ptr<content::MediaStreamUI>());
   }
 }
 
 bool MediaStreamDevicesController::TakeAction() {
   // Do special handling of desktop screen cast.
-  if (request_.audio_type == content::MEDIA_GUM_TAB_AUDIO_CAPTURE ||
+  if (request_.audio_type == blink::MEDIA_GUM_TAB_AUDIO_CAPTURE ||
-      request_.video_type == content::MEDIA_GUM_TAB_VIDEO_CAPTURE ||
+      request_.video_type == blink::MEDIA_GUM_TAB_VIDEO_CAPTURE ||
-      request_.audio_type == content::MEDIA_GUM_DESKTOP_AUDIO_CAPTURE ||
+      request_.audio_type == blink::MEDIA_GUM_DESKTOP_AUDIO_CAPTURE ||
-      request_.video_type == content::MEDIA_GUM_DESKTOP_VIDEO_CAPTURE) {
+      request_.video_type == blink::MEDIA_GUM_DESKTOP_VIDEO_CAPTURE) {
     HandleUserMediaRequest();
     return true;
   }
 
   // Deny the request if there is no device attached to the OS.
   if (!HasAnyAvailableDevice()) {
-    Deny(content::MEDIA_DEVICE_NO_HARDWARE);
+    Deny(blink::MEDIA_DEVICE_NO_HARDWARE);
     return true;
   }
 
@@ -70,14 +70,14 @@ bool MediaStreamDevicesController::TakeAction() {
 
 void MediaStreamDevicesController::Accept() {
   // Get the default devices for the request.
-  content::MediaStreamDevices devices;
+  blink::MediaStreamDevices devices;
   if (microphone_requested_ || webcam_requested_) {
     switch (request_.request_type) {
-      case content::MEDIA_OPEN_DEVICE_PEPPER_ONLY: {
+      case blink::MEDIA_OPEN_DEVICE_PEPPER_ONLY: {
-        const content::MediaStreamDevice* device = nullptr;
+        const blink::MediaStreamDevice* device = nullptr;
         // For open device request pick the desired device or fall back to the
         // first available of the given type.
-        if (request_.audio_type == content::MEDIA_DEVICE_AUDIO_CAPTURE) {
+        if (request_.audio_type == blink::MEDIA_DEVICE_AUDIO_CAPTURE) {
           device =
               MediaCaptureDevicesDispatcher::GetInstance()
                   ->GetRequestedAudioDevice(request_.requested_audio_device_id);
@@ -86,7 +86,7 @@ void MediaStreamDevicesController::Accept() {
             device = MediaCaptureDevicesDispatcher::GetInstance()
                          ->GetFirstAvailableAudioDevice();
           }
-        } else if (request_.video_type == content::MEDIA_DEVICE_VIDEO_CAPTURE) {
+        } else if (request_.video_type == blink::MEDIA_DEVICE_VIDEO_CAPTURE) {
           // Pepper API opens only one device at a time.
           device =
               MediaCaptureDevicesDispatcher::GetInstance()
@@ -101,13 +101,13 @@ void MediaStreamDevicesController::Accept() {
           devices.push_back(*device);
         break;
       }
-      case content::MEDIA_GENERATE_STREAM: {
+      case blink::MEDIA_GENERATE_STREAM: {
         bool needs_audio_device = microphone_requested_;
         bool needs_video_device = webcam_requested_;
 
         // Get the exact audio or video device if an id is specified.
         if (!request_.requested_audio_device_id.empty()) {
-          const content::MediaStreamDevice* audio_device =
+          const blink::MediaStreamDevice* audio_device =
               MediaCaptureDevicesDispatcher::GetInstance()
                   ->GetRequestedAudioDevice(request_.requested_audio_device_id);
           if (audio_device) {
@@ -116,7 +116,7 @@ void MediaStreamDevicesController::Accept() {
           }
         }
         if (!request_.requested_video_device_id.empty()) {
-          const content::MediaStreamDevice* video_device =
+          const blink::MediaStreamDevice* video_device =
               MediaCaptureDevicesDispatcher::GetInstance()
                   ->GetRequestedVideoDevice(request_.requested_video_device_id);
           if (video_device) {
@@ -133,40 +133,45 @@ void MediaStreamDevicesController::Accept() {
         }
         break;
       }
-      case content::MEDIA_DEVICE_ACCESS:
+      case blink::MEDIA_DEVICE_ACCESS: {
         // Get the default devices for the request.
         MediaCaptureDevicesDispatcher::GetInstance()->GetDefaultDevices(
             microphone_requested_, webcam_requested_, &devices);
         break;
+      }
+      case blink::MEDIA_DEVICE_UPDATE: {
+        NOTREACHED();
+        break;
+      }
     }
   }
 
-  std::move(callback_).Run(devices, content::MEDIA_DEVICE_OK,
+  std::move(callback_).Run(devices, blink::MEDIA_DEVICE_OK,
                            std::unique_ptr<content::MediaStreamUI>());
 }
 
 void MediaStreamDevicesController::Deny(
-    content::MediaStreamRequestResult result) {
+    blink::MediaStreamRequestResult result) {
-  std::move(callback_).Run(content::MediaStreamDevices(), result,
+  std::move(callback_).Run(blink::MediaStreamDevices(), result,
                            std::unique_ptr<content::MediaStreamUI>());
 }
 
 void MediaStreamDevicesController::HandleUserMediaRequest() {
-  content::MediaStreamDevices devices;
+  blink::MediaStreamDevices devices;
 
-  if (request_.audio_type == content::MEDIA_GUM_TAB_AUDIO_CAPTURE) {
+  if (request_.audio_type == blink::MEDIA_GUM_TAB_AUDIO_CAPTURE) {
-    devices.push_back(content::MediaStreamDevice(
+    devices.push_back(
-        content::MEDIA_GUM_TAB_AUDIO_CAPTURE, "", ""));
+        blink::MediaStreamDevice(blink::MEDIA_GUM_TAB_AUDIO_CAPTURE, "", ""));
   }
-  if (request_.video_type == content::MEDIA_GUM_TAB_VIDEO_CAPTURE) {
+  if (request_.video_type == blink::MEDIA_GUM_TAB_VIDEO_CAPTURE) {
-    devices.push_back(content::MediaStreamDevice(
+    devices.push_back(
-        content::MEDIA_GUM_TAB_VIDEO_CAPTURE, "", ""));
+        blink::MediaStreamDevice(blink::MEDIA_GUM_TAB_VIDEO_CAPTURE, "", ""));
   }
-  if (request_.audio_type == content::MEDIA_GUM_DESKTOP_AUDIO_CAPTURE) {
+  if (request_.audio_type == blink::MEDIA_GUM_DESKTOP_AUDIO_CAPTURE) {
-    devices.push_back(content::MediaStreamDevice(
+    devices.push_back(blink::MediaStreamDevice(
-        content::MEDIA_GUM_DESKTOP_AUDIO_CAPTURE, "loopback", "System Audio"));
+        blink::MEDIA_GUM_DESKTOP_AUDIO_CAPTURE, "loopback", "System Audio"));
   }
-  if (request_.video_type == content::MEDIA_GUM_DESKTOP_VIDEO_CAPTURE) {
+  if (request_.video_type == blink::MEDIA_GUM_DESKTOP_VIDEO_CAPTURE) {
     content::DesktopMediaID screen_id;
     // If the device id wasn't specified then this is a screen capture request
     // (i.e. chooseDesktopMedia() API wasn't used to generate device id).
@@ -179,13 +184,13 @@ void MediaStreamDevicesController::HandleUserMediaRequest() {
     }
 
     devices.push_back(
-        content::MediaStreamDevice(content::MEDIA_GUM_DESKTOP_VIDEO_CAPTURE,
+        blink::MediaStreamDevice(blink::MEDIA_GUM_DESKTOP_VIDEO_CAPTURE,
-                                   screen_id.ToString(), "Screen"));
+                                 screen_id.ToString(), "Screen"));
   }
 
   std::move(callback_).Run(devices,
-                           devices.empty() ? content::MEDIA_DEVICE_INVALID_STATE
+                           devices.empty() ? blink::MEDIA_DEVICE_NO_HARDWARE
-                                           : content::MEDIA_DEVICE_OK,
+                                           : blink::MEDIA_DEVICE_OK,
                            std::unique_ptr<content::MediaStreamUI>());
 }
 

atom/browser/media/media_stream_devices_controller.h

@@ -6,6 +6,7 @@
 #define ATOM_BROWSER_MEDIA_MEDIA_STREAM_DEVICES_CONTROLLER_H_
 
 #include "content/public/browser/web_contents_delegate.h"
+#include "third_party/blink/public/common/mediastream/media_stream_request.h"
 
 namespace atom {
 
@@ -21,7 +22,7 @@ class MediaStreamDevicesController {
 
   // Explicitly accept or deny the request.
   void Accept();
-  void Deny(content::MediaStreamRequestResult result);
+  void Deny(blink::MediaStreamRequestResult result);
 
  private:
   // Handle the request of desktop or tab screen cast.

atom/browser/native_window.cc

@@ -574,18 +574,15 @@ const views::Widget* NativeWindow::GetWidget() const {
   return widget();
 }
 
-// static
-const void* const NativeWindowRelay::kNativeWindowRelayUserDataKey =
-    &NativeWindowRelay::kNativeWindowRelayUserDataKey;
-
 // static
 void NativeWindowRelay::CreateForWebContents(
     content::WebContents* web_contents,
     base::WeakPtr<NativeWindow> window) {
   DCHECK(web_contents);
-  DCHECK(!web_contents->GetUserData(kNativeWindowRelayUserDataKey));
+  if (!web_contents->GetUserData(UserDataKey())) {
-  web_contents->SetUserData(kNativeWindowRelayUserDataKey,
+    web_contents->SetUserData(UserDataKey(),
-                            base::WrapUnique(new NativeWindowRelay(window)));
+                              base::WrapUnique(new NativeWindowRelay(window)));
+  }
 }
 
 NativeWindowRelay::NativeWindowRelay(base::WeakPtr<NativeWindow> window)
@@ -593,4 +590,6 @@ NativeWindowRelay::NativeWindowRelay(base::WeakPtr<NativeWindow> window)
 
 NativeWindowRelay::~NativeWindowRelay() = default;
 
+WEB_CONTENTS_USER_DATA_KEY_IMPL(NativeWindowRelay)
+
 }  // namespace atom

atom/browser/native_window.h

@@ -362,8 +362,6 @@ class NativeWindow : public base::SupportsUserData,
 class NativeWindowRelay
     : public content::WebContentsUserData<NativeWindowRelay> {
  public:
-  static const void* const kNativeWindowRelayUserDataKey;
-
   static void CreateForWebContents(content::WebContents*,
                                    base::WeakPtr<NativeWindow>);
 
@@ -371,6 +369,8 @@ class NativeWindowRelay
 
   NativeWindow* GetNativeWindow() const { return native_window_.get(); }
 
+  WEB_CONTENTS_USER_DATA_KEY_DECL();
+
  private:
   friend class content::WebContentsUserData<NativeWindow>;
   explicit NativeWindowRelay(base::WeakPtr<NativeWindow> window);

atom/browser/native_window_mac.h

@@ -165,11 +165,9 @@ 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 ShowWindowButton(NSWindowButton button);
-
   void SetForwardMouseMessages(bool forward);
 
   AtomNSWindow* window_;  // Weak ref, managed by widget_.

atom/browser/native_window_mac.mm

@@ -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;
@@ -233,7 +235,10 @@ namespace atom {
 namespace {
 
 bool IsFramelessWindow(NSView* view) {
-  NativeWindow* window = [static_cast<AtomNSWindow*>([view window]) shell];
+  NSWindow* nswindow = [view window];
+  if (![nswindow respondsToSelector:@selector(shell)])
+    return false;
+  NativeWindow* window = [static_cast<AtomNSWindow*>(nswindow) shell];
   return window && !window->has_frame();
 }
 
@@ -315,11 +320,9 @@ NativeWindowMac::NativeWindowMac(const mate::Dictionary& options,
   }
 
   NSUInteger styleMask = NSWindowStyleMaskTitled;
-  if (@available(macOS 10.10, *)) {
+  if (title_bar_style_ == CUSTOM_BUTTONS_ON_HOVER &&
-    if (title_bar_style_ == CUSTOM_BUTTONS_ON_HOVER &&
+      (!useStandardWindow || transparent() || !has_frame())) {
-        (!useStandardWindow || transparent() || !has_frame())) {
+    styleMask = NSWindowStyleMaskFullSizeContentView;
-      styleMask = NSWindowStyleMaskFullSizeContentView;
-    }
   }
   if (minimizable) {
     styleMask |= NSMiniaturizableWindowMask;
@@ -378,11 +381,9 @@ NativeWindowMac::NativeWindowMac(const mate::Dictionary& options,
     [window_ setDisableKeyOrMainWindow:YES];
 
   if (transparent() || !has_frame()) {
-    if (@available(macOS 10.10, *)) {
+    // Don't show title bar.
-      // Don't show title bar.
+    [window_ setTitlebarAppearsTransparent:YES];
-      [window_ setTitlebarAppearsTransparent:YES];
+    [window_ setTitleVisibility:NSWindowTitleHidden];
-      [window_ setTitleVisibility:NSWindowTitleHidden];
-    }
     // Remove non-transparent corners, see http://git.io/vfonD.
     [window_ setOpaque:NO];
   }
@@ -401,22 +402,15 @@ NativeWindowMac::NativeWindowMac(const mate::Dictionary& options,
 
   // Hide the title bar background
   if (title_bar_style_ != NORMAL) {
-    if (@available(macOS 10.10, *)) {
+    [window_ setTitlebarAppearsTransparent:YES];
-      [window_ setTitlebarAppearsTransparent:YES];
-    }
   }
 
   // Hide the title bar.
   if (title_bar_style_ == HIDDEN_INSET) {
-    if (@available(macOS 10.10, *)) {
+    base::scoped_nsobject<NSToolbar> toolbar(
-      base::scoped_nsobject<NSToolbar> toolbar(
+        [[NSToolbar alloc] initWithIdentifier:@"titlebarStylingToolbar"]);
-          [[NSToolbar alloc] initWithIdentifier:@"titlebarStylingToolbar"]);
+    [toolbar setShowsBaselineSeparator:NO];
-      [toolbar setShowsBaselineSeparator:NO];
+    [window_ setToolbar:toolbar];
-      [window_ setToolbar:toolbar];
-    } else {
-      [window_ enableWindowButtonsOffset];
-      [window_ setWindowButtonsOffset:NSMakePoint(12, 10)];
-    }
   }
 
   // Resize to content bounds.
@@ -467,7 +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];
@@ -587,7 +581,12 @@ void NativeWindowMac::Hide() {
 }
 
 bool NativeWindowMac::IsVisible() {
-  return [window_ isVisible];
+  bool occluded = [window_ occlusionState] == NSWindowOcclusionStateVisible;
+
+  // For a window to be visible, it must be visible to the user in the
+  // foreground of the app, which means that it should not be minimized or
+  // occluded
+  return [window_ isVisible] && !occluded && !IsMinimized();
 }
 
 bool NativeWindowMac::IsEnabled() {
@@ -854,9 +853,9 @@ void NativeWindowMac::SetAlwaysOnTop(bool top,
   if (newLevel >= minWindowLevel && newLevel <= maxWindowLevel) {
     [window_ setLevel:newLevel];
   } else {
-    *error = std::string([
+    *error = std::string([[NSString
-        [NSString stringWithFormat:@"relativeLevel must be between %d and %d",
+        stringWithFormat:@"relativeLevel must be between %d and %d",
-                                   minWindowLevel, maxWindowLevel] UTF8String]);
+                         minWindowLevel, maxWindowLevel] UTF8String]);
   }
 }
 
@@ -874,17 +873,11 @@ void NativeWindowMac::Invalidate() {
 }
 
 void NativeWindowMac::SetTitle(const std::string& title) {
-  // For macOS <= 10.9, the setTitleVisibility API is not available, we have
-  // to avoid calling setTitle for frameless window.
-  if (!base::mac::IsAtLeastOS10_10() && (transparent() || !has_frame()))
-    return;
-
   [window_ setTitle:base::SysUTF8ToNSString(title)];
 }
 
 std::string NativeWindowMac::GetTitle() {
   return base::SysNSStringToUTF8([window_ title]);
-  ;
 }
 
 void NativeWindowMac::FlashFrame(bool flash) {
@@ -1101,7 +1094,7 @@ void NativeWindowMac::RemoveBrowserView(NativeBrowserView* view) {
   }
 
   [view->GetInspectableWebContentsView()->GetNativeView().GetNativeNSView()
-          removeFromSuperview];
+      removeFromSuperview];
   remove_browser_view(view);
 
   [CATransaction commit];
@@ -1131,17 +1124,23 @@ void NativeWindowMac::SetProgressBar(double progress,
                                      const NativeWindow::ProgressState state) {
   NSDockTile* dock_tile = [NSApp dockTile];
 
+  // Sometimes macOS would install a default contentView for dock, we must
+  // verify whether NSProgressIndicator has been installed.
+  bool first_time = !dock_tile.contentView ||
+                    [[dock_tile.contentView subviews] count] == 0 ||
+                    ![[[dock_tile.contentView subviews] lastObject]
+                        isKindOfClass:[NSProgressIndicator class]];
+
   // For the first time API invoked, we need to create a ContentView in
   // DockTile.
-  if (dock_tile.contentView == nullptr) {
+  if (first_time) {
-    NSImageView* image_view = [[NSImageView alloc] init];
+    NSImageView* image_view = [[[NSImageView alloc] init] autorelease];
     [image_view setImage:[NSApp applicationIconImage]];
     [dock_tile setContentView:image_view];
-  }
 
-  if ([[dock_tile.contentView subviews] count] == 0) {
+    NSRect frame = NSMakeRect(0.0f, 0.0f, dock_tile.size.width, 15.0);
-    NSProgressIndicator* progress_indicator = [[AtomProgressBar alloc]
+    NSProgressIndicator* progress_indicator =
-        initWithFrame:NSMakeRect(0.0f, 0.0f, dock_tile.size.width, 15.0)];
+        [[[AtomProgressBar alloc] initWithFrame:frame] autorelease];
     [progress_indicator setStyle:NSProgressIndicatorBarStyle];
     [progress_indicator setIndeterminate:NO];
     [progress_indicator setBezeled:YES];
@@ -1152,7 +1151,7 @@ void NativeWindowMac::SetProgressBar(double progress,
   }
 
   NSProgressIndicator* progress_indicator = static_cast<NSProgressIndicator*>(
-      [[[dock_tile contentView] subviews] objectAtIndex:0]);
+      [[[dock_tile contentView] subviews] lastObject]);
   if (progress < 0) {
     [progress_indicator setHidden:YES];
   } else if (progress > 1) {
@@ -1240,84 +1239,81 @@ bool NativeWindowMac::SetWindowButtonVisibility(bool visible) {
 }
 
 void NativeWindowMac::SetVibrancy(const std::string& type) {
-  if (@available(macOS 10.10, *)) {
+  NSView* vibrant_view = [window_ vibrantView];
-    NSView* vibrant_view = [window_ vibrantView];
-
-    if (type.empty()) {
-      if (background_color_before_vibrancy_) {
-        [window_ setBackgroundColor:background_color_before_vibrancy_];
-        [window_ setTitlebarAppearsTransparent:transparency_before_vibrancy_];
-      }
-      if (vibrant_view == nil)
-        return;
-
-      [vibrant_view removeFromSuperview];
-      [window_ setVibrantView:nil];
 
+  if (type.empty()) {
+    if (background_color_before_vibrancy_) {
+      [window_ setBackgroundColor:background_color_before_vibrancy_];
+      [window_ setTitlebarAppearsTransparent:transparency_before_vibrancy_];
+    }
+    if (vibrant_view == nil)
       return;
-    }
 
-    background_color_before_vibrancy_.reset([[window_ backgroundColor] retain]);
+    [vibrant_view removeFromSuperview];
-    transparency_before_vibrancy_ = [window_ titlebarAppearsTransparent];
+    [window_ setVibrantView:nil];
 
-    if (title_bar_style_ != NORMAL) {
+    return;
-      [window_ setTitlebarAppearsTransparent:YES];
-      [window_ setBackgroundColor:[NSColor clearColor]];
-    }
-
-    NSVisualEffectView* effect_view = (NSVisualEffectView*)vibrant_view;
-    if (effect_view == nil) {
-      effect_view = [[[NSVisualEffectView alloc]
-          initWithFrame:[[window_ contentView] bounds]] autorelease];
-      [window_ setVibrantView:(NSView*)effect_view];
-
-      [effect_view
-          setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
-      [effect_view setBlendingMode:NSVisualEffectBlendingModeBehindWindow];
-      [effect_view setState:NSVisualEffectStateActive];
-      [[window_ contentView] addSubview:effect_view
-                             positioned:NSWindowBelow
-                             relativeTo:nil];
-    }
-
-    NSVisualEffectMaterial vibrancyType = NSVisualEffectMaterialLight;
-
-    if (type == "appearance-based") {
-      vibrancyType = NSVisualEffectMaterialAppearanceBased;
-    } else if (type == "light") {
-      vibrancyType = NSVisualEffectMaterialLight;
-    } else if (type == "dark") {
-      vibrancyType = NSVisualEffectMaterialDark;
-    } else if (type == "titlebar") {
-      vibrancyType = NSVisualEffectMaterialTitlebar;
-    }
-
-    if (@available(macOS 10.11, *)) {
-      // TODO(kevinsawicki): Use NSVisualEffectMaterial* constants directly once
-      // they are available in the minimum SDK version
-      if (type == "selection") {
-        // NSVisualEffectMaterialSelection
-        vibrancyType = static_cast<NSVisualEffectMaterial>(4);
-      } else if (type == "menu") {
-        // NSVisualEffectMaterialMenu
-        vibrancyType = static_cast<NSVisualEffectMaterial>(5);
-      } else if (type == "popover") {
-        // NSVisualEffectMaterialPopover
-        vibrancyType = static_cast<NSVisualEffectMaterial>(6);
-      } else if (type == "sidebar") {
-        // NSVisualEffectMaterialSidebar
-        vibrancyType = static_cast<NSVisualEffectMaterial>(7);
-      } else if (type == "medium-light") {
-        // NSVisualEffectMaterialMediumLight
-        vibrancyType = static_cast<NSVisualEffectMaterial>(8);
-      } else if (type == "ultra-dark") {
-        // NSVisualEffectMaterialUltraDark
-        vibrancyType = static_cast<NSVisualEffectMaterial>(9);
-      }
-    }
-
-    [effect_view setMaterial:vibrancyType];
   }
+
+  background_color_before_vibrancy_.reset([[window_ backgroundColor] retain]);
+  transparency_before_vibrancy_ = [window_ titlebarAppearsTransparent];
+
+  if (title_bar_style_ != NORMAL) {
+    [window_ setTitlebarAppearsTransparent:YES];
+    [window_ setBackgroundColor:[NSColor clearColor]];
+  }
+
+  NSVisualEffectView* effect_view = (NSVisualEffectView*)vibrant_view;
+  if (effect_view == nil) {
+    effect_view = [[[NSVisualEffectView alloc]
+        initWithFrame:[[window_ contentView] bounds]] autorelease];
+    [window_ setVibrantView:(NSView*)effect_view];
+
+    [effect_view setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
+    [effect_view setBlendingMode:NSVisualEffectBlendingModeBehindWindow];
+    [effect_view setState:NSVisualEffectStateActive];
+    [[window_ contentView] addSubview:effect_view
+                           positioned:NSWindowBelow
+                           relativeTo:nil];
+  }
+
+  NSVisualEffectMaterial vibrancyType = NSVisualEffectMaterialLight;
+
+  if (type == "appearance-based") {
+    vibrancyType = NSVisualEffectMaterialAppearanceBased;
+  } else if (type == "light") {
+    vibrancyType = NSVisualEffectMaterialLight;
+  } else if (type == "dark") {
+    vibrancyType = NSVisualEffectMaterialDark;
+  } else if (type == "titlebar") {
+    vibrancyType = NSVisualEffectMaterialTitlebar;
+  }
+
+  if (@available(macOS 10.11, *)) {
+    // TODO(kevinsawicki): Use NSVisualEffectMaterial* constants directly once
+    // they are available in the minimum SDK version
+    if (type == "selection") {
+      // NSVisualEffectMaterialSelection
+      vibrancyType = static_cast<NSVisualEffectMaterial>(4);
+    } else if (type == "menu") {
+      // NSVisualEffectMaterialMenu
+      vibrancyType = static_cast<NSVisualEffectMaterial>(5);
+    } else if (type == "popover") {
+      // NSVisualEffectMaterialPopover
+      vibrancyType = static_cast<NSVisualEffectMaterial>(6);
+    } else if (type == "sidebar") {
+      // NSVisualEffectMaterialSidebar
+      vibrancyType = static_cast<NSVisualEffectMaterial>(7);
+    } else if (type == "medium-light") {
+      // NSVisualEffectMaterialMediumLight
+      vibrancyType = static_cast<NSVisualEffectMaterial>(8);
+    } else if (type == "ultra-dark") {
+      // NSVisualEffectMaterialUltraDark
+      vibrancyType = static_cast<NSVisualEffectMaterial>(9);
+    }
+  }
+
+  [effect_view setMaterial:vibrancyType];
 }
 
 void NativeWindowMac::SetTouchBar(
@@ -1380,7 +1376,7 @@ 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()) {
@@ -1420,6 +1416,12 @@ 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)
@@ -1462,11 +1464,6 @@ void NativeWindowMac::InternalSetParentWindow(NativeWindow* parent,
                ordered:NSWindowAbove];
 }
 
-void NativeWindowMac::ShowWindowButton(NSWindowButton button) {
-  auto view = [window_ standardWindowButton:button];
-  [view.superview addSubview:view positioned:NSWindowAbove relativeTo:nil];
-}
-
 void NativeWindowMac::SetForwardMouseMessages(bool forward) {
   [window_ setAcceptsMouseMovedEvents:forward];
 }
@@ -1481,7 +1478,7 @@ 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

@@ -358,6 +358,9 @@ void NativeWindowViews::Show() {
 
   widget()->native_widget_private()->Show(GetRestoredState(), gfx::Rect());
 
+  // explicitly focus the window
+  widget()->Activate();
+
   NotifyWindowShow();
 
 #if defined(USE_X11)

atom/browser/net/atom_url_request.cc

@@ -267,8 +267,8 @@ void AtomURLRequest::DoCancel() {
 void AtomURLRequest::DoFollowRedirect() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
   if (request_ && request_->is_redirecting() && redirect_policy_ == "manual") {
-    request_->FollowDeferredRedirect(
+    request_->FollowDeferredRedirect(base::nullopt /* removed_headers */,
-        base::nullopt /* modified_request_headers */);
+                                     base::nullopt /* modified_headers */);
   }
 }
 

atom/browser/net/resolve_proxy_helper.cc

@@ -52,7 +52,7 @@ void ResolveProxyHelper::StartPendingRequest() {
   binding_.Bind(mojo::MakeRequest(&proxy_lookup_client));
   binding_.set_connection_error_handler(
       base::BindOnce(&ResolveProxyHelper::OnProxyLookupComplete,
-                     base::Unretained(this), base::nullopt));
+                     base::Unretained(this), net::ERR_ABORTED, base::nullopt));
   content::BrowserContext::GetDefaultStoragePartition(browser_context_)
       ->GetNetworkContext()
       ->LookUpProxyForURL(pending_requests_.front().url,
@@ -60,6 +60,7 @@ void ResolveProxyHelper::StartPendingRequest() {
 }
 
 void ResolveProxyHelper::OnProxyLookupComplete(
+    int32_t net_error,
     const base::Optional<net::ProxyInfo>& proxy_info) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK(!pending_requests_.empty());

atom/browser/net/resolve_proxy_helper.h

@@ -54,6 +54,7 @@ class ResolveProxyHelper
 
   // network::mojom::ProxyLookupClient implementation.
   void OnProxyLookupComplete(
+      int32_t net_error,
       const base::Optional<net::ProxyInfo>& proxy_info) override;
 
   // Self-reference. Owned as long as there's an outstanding proxy lookup.

atom/browser/net/system_network_context_manager.cc

@@ -8,6 +8,7 @@
 #include <utility>
 
 #include "atom/browser/io_thread.h"
+#include "atom/common/application_info.h"
 #include "atom/common/options_switches.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ -50,6 +51,8 @@ network::mojom::HttpAuthDynamicParamsPtr CreateHttpAuthDynamicParams() {
       command_line->GetSwitchValueASCII(atom::switches::kAuthServerWhitelist);
   auth_dynamic_params->delegate_whitelist = command_line->GetSwitchValueASCII(
       atom::switches::kAuthNegotiateDelegateWhitelist);
+  auth_dynamic_params->enable_negotiate_port =
+      command_line->HasSwitch(atom::switches::kEnableAuthNegotiatePort);
 
   return auth_dynamic_params;
 }
@@ -222,6 +225,8 @@ SystemNetworkContextManager::CreateNetworkContextParams() {
 
   network_context_params->context_name = std::string("system");
 
+  network_context_params->user_agent = atom::GetApplicationUserAgent();
+
   network_context_params->http_cache_enabled = false;
 
   // These are needed for PAC scripts that use file or data URLs (Or FTP URLs?).

atom/browser/net/url_request_async_asar_job.cc

@@ -29,7 +29,7 @@ void BeforeStartInUI(base::WeakPtr<URLRequestAsyncAsarJob> job,
   if (args->GetNext(&value)) {
     V8ValueConverter converter;
     v8::Local<v8::Context> context = args->isolate()->GetCurrentContext();
-    request_options.reset(converter.FromV8Value(value, context));
+    request_options = converter.FromV8Value(value, context);
   }
 
   if (request_options) {

atom/browser/net/url_request_buffer_job.cc

@@ -40,7 +40,7 @@ void BeforeStartInUI(base::WeakPtr<URLRequestBufferJob> job,
   if (args->GetNext(&value)) {
     V8ValueConverter converter;
     v8::Local<v8::Context> context = args->isolate()->GetCurrentContext();
-    request_options.reset(converter.FromV8Value(value, context));
+    request_options = converter.FromV8Value(value, context);
   }
 
   if (request_options) {