Bump v5.0.0-beta.4

It was changed in https://github.com/electron/electron/pull/15930

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")
@@ -187,7 +186,6 @@ grit("resources") {
 
   deps = [
     ":copy_shell_devtools_discovery_page",
-    ":electron_content_manifest_overlays",
   ]
 
   output_dir = "$target_gen_dir"
@@ -236,6 +234,7 @@ static_library("electron_lib") {
     ":atom_js2c",
     "buildflags",
     "chromium_src:chrome",
+    "manifests",
     "native_mate",
     "//base",
     "//base:base_static",
@@ -261,8 +260,10 @@ 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",
@@ -618,8 +619,10 @@ 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 = [ "." ]
@@ -954,26 +957,3 @@ 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',
+    '73.0.3683.54',
   'node_version':
-    'ad2c89ec3be0f5db3ea02b0f591d36a5d84c51ad',
+    'fac6d766c143db8db05bb3b0c0871df8f032363c',
 
   'boto_version': 'f7574aa6cc2c819430c1f05e9a1a1a666ef8169b',
   'pyyaml_version': '3.12',

ELECTRON_VERSION

@@ -1 +1 @@
-5.0.0-nightly.20190122
+5.0.0-beta.4

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)

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/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,
+        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) {

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_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);

atom/browser/api/atom_api_content_tracing.cc

@@ -8,6 +8,7 @@
 #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 "content/public/browser/tracing_controller.h"
@@ -65,23 +66,53 @@ 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(

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 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);
-    }
 
+    atom::util::Promise promise = std::move(it->second);
+    pending_requests_.erase(it);
+
+    base::DictionaryValue* error = nullptr;
+    if (dict->GetDictionary("error", &error)) {
+      std::string message;
+      error->GetString("message", &message);
+      promise.RejectWithErrorMessage(message);
+    } else {
       base::DictionaryValue* result_body = nullptr;
       base::DictionaryValue result;
-    if (dict->GetDictionary("result", &result_body))
+      if (dict->GetDictionary("result", &result_body)) {
         result.Swap(result_body);
-    send_command_callback.Run(has_error ? error.Clone() : base::Value(),
+      }
-                              result);
+      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

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_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 {

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

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_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) {
-  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();
-  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);
   }
 
+  const auto AppendSchemesToCmdLine = [](const char* switch_name,
+                                         std::vector<std::string> schemes) {
     // Add the schemes to command line switches, so child processes can also
     // register them.
     base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
-      atom::switches::kStandardSchemes, base::JoinString(schemes, ","));
+        switch_name, base::JoinString(schemes, ","));
-  if (secure) {
+  };
-    base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
+
-        atom::switches::kSecureSchemes, 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) {
   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,
@@ -246,7 +311,7 @@ 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);
 }
 

atom/browser/api/atom_api_protocol.h

@@ -34,7 +34,8 @@ namespace atom {
 namespace api {
 
 std::vector<std::string> GetStandardSchemes();
-void RegisterStandardSchemes(const std::vector<std::string>& schemes,
+
+void RegisterSchemesAsPrivileged(v8::Local<v8::Value> val,
                                  mate::Arguments* args);
 
 class Protocol : public mate::TrackableObject<Protocol> {
@@ -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_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,
@@ -810,6 +811,9 @@ 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);
 }
 

atom/browser/api/atom_api_system_preferences_mac.mm

@@ -405,8 +405,7 @@ std::string SystemPreferences::GetAccentColor() {
 
 std::string SystemPreferences::GetSystemColor(const std::string& color,
                                               mate::Arguments* args) {
-  if (@available(macOS 10.10, *)) {
+  NSColor* sysColor = nil;
-    NSColor* sysColor;
   if (color == "blue") {
     sysColor = [NSColor systemBlueColor];
   } else if (color == "brown") {
@@ -431,11 +430,6 @@ std::string SystemPreferences::GetSystemColor(const std::string& color,
   }
 
   return ToRGBHex(sysColor);
-  } else {
-    args->ThrowError(
-        "This api is not available on MacOS version 10.9 or lower.");
-    return "";
-  }
 }
 
 // static
@@ -469,22 +463,17 @@ 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];
   } else if (color == "link") {
-    if (@available(macOS 10.10, *))
     sysColor = [NSColor linkColor];
   } else if (color == "placeholder-text") {
-    if (@available(macOS 10.10, *))
     sysColor = [NSColor placeholderTextColor];
   } else if (color == "quaternary-label") {
-    if (@available(macOS 10.10, *))
     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];
   } else if (color == "selected-content-background") {
     if (@available(macOS 10.14, *))
@@ -505,7 +494,6 @@ 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];
   } else if (color == "text-background") {
     sysColor = [NSColor textBackgroundColor];
@@ -554,25 +542,27 @@ 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)

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_web_contents.cc

@@ -256,12 +256,11 @@ 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
@@ -725,7 +724,7 @@ 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 +1011,7 @@ 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());
 
@@ -1139,7 +1137,7 @@ 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;
   }
@@ -1485,7 +1483,7 @@ 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;
@@ -1803,15 +1801,16 @@ 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 +1829,8 @@ 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) {

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 {

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/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() {

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;
     GetItemSaveDialogOptions(item, &settings);
+
     if (!settings.parent_window)
       settings.parent_window = window;
-  settings.force_detached = offscreen;
     if (settings.title.size() == 0)
       settings.title = item->GetURL().spec();
     if (!settings.default_path.empty())
       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/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 =
       [[AtomApplication sharedApplication] getCurrentActivity];
   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.
@@ -213,8 +215,7 @@ void CommonWebContentsDelegate::SetOwnerWindow(
                                             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);

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(),
-      nullptr /* external_reference_table */, false /* create_v8_platform */);
+                                 nullptr /* external_reference_table */,
+                                 false /* create_v8_platform */);
 
   v8::Isolate* isolate = v8::Isolate::Allocate();
   platform_->RegisterIsolate(isolate, event_loop);

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

@@ -69,7 +69,6 @@ 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>(
       [[NSUserActivity alloc] initWithActivityType:type]);
   [currentActivity_ setUserInfo:userInfo];
@@ -78,7 +77,6 @@ inline void dispatch_sync_main(dispatch_block_t block) {
   [currentActivity_ becomeCurrent];
   [currentActivity_ setNeedsSave:YES];
 }
-}
 
 - (NSUserActivity*)getCurrentActivity {
   return currentActivity_.get();
@@ -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"));
   }
 
   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

@@ -574,23 +574,22 @@ 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)));
   }
+}
 
 NativeWindowRelay::NativeWindowRelay(base::WeakPtr<NativeWindow> window)
     : native_window_(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

@@ -168,8 +168,6 @@ class NativeWindowMac : public NativeWindow {
   void AddContentViewLayers();
 
   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

@@ -315,12 +315,10 @@ NativeWindowMac::NativeWindowMac(const mate::Dictionary& options,
   }
 
   NSUInteger styleMask = NSWindowStyleMaskTitled;
-  if (@available(macOS 10.10, *)) {
   if (title_bar_style_ == CUSTOM_BUTTONS_ON_HOVER &&
       (!useStandardWindow || transparent() || !has_frame())) {
     styleMask = NSWindowStyleMaskFullSizeContentView;
   }
-  }
   if (minimizable) {
     styleMask |= NSMiniaturizableWindowMask;
   }
@@ -378,11 +376,9 @@ NativeWindowMac::NativeWindowMac(const mate::Dictionary& options,
     [window_ setDisableKeyOrMainWindow:YES];
 
   if (transparent() || !has_frame()) {
-    if (@available(macOS 10.10, *)) {
     // Don't show title bar.
     [window_ setTitlebarAppearsTransparent:YES];
     [window_ setTitleVisibility:NSWindowTitleHidden];
-    }
     // Remove non-transparent corners, see http://git.io/vfonD.
     [window_ setOpaque:NO];
   }
@@ -401,22 +397,15 @@ NativeWindowMac::NativeWindowMac(const mate::Dictionary& options,
 
   // Hide the title bar background
   if (title_bar_style_ != NORMAL) {
-    if (@available(macOS 10.10, *)) {
     [window_ setTitlebarAppearsTransparent:YES];
   }
-  }
 
   // Hide the title bar.
   if (title_bar_style_ == HIDDEN_INSET) {
-    if (@available(macOS 10.10, *)) {
     base::scoped_nsobject<NSToolbar> toolbar(
         [[NSToolbar alloc] initWithIdentifier:@"titlebarStylingToolbar"]);
     [toolbar setShowsBaselineSeparator:NO];
     [window_ setToolbar:toolbar];
-    } else {
-      [window_ enableWindowButtonsOffset];
-      [window_ setWindowButtonsOffset:NSMakePoint(12, 10)];
-    }
   }
 
   // Resize to content bounds.
@@ -874,17 +863,11 @@ 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) {
@@ -1131,17 +1114,23 @@ 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 +1141,7 @@ 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) {
@@ -1240,7 +1229,6 @@ bool NativeWindowMac::SetWindowButtonVisibility(bool visible) {
 }
 
 void NativeWindowMac::SetVibrancy(const std::string& type) {
-  if (@available(macOS 10.10, *)) {
   NSView* vibrant_view = [window_ vibrantView];
 
   if (type.empty()) {
@@ -1271,8 +1259,7 @@ void NativeWindowMac::SetVibrancy(const std::string& type) {
         initWithFrame:[[window_ contentView] bounds]] autorelease];
     [window_ setVibrantView:(NSView*)effect_view];
 
-      [effect_view
+    [effect_view setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
-          setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
     [effect_view setBlendingMode:NSVisualEffectBlendingModeBehindWindow];
     [effect_view setState:NSVisualEffectStateActive];
     [[window_ contentView] addSubview:effect_view
@@ -1318,7 +1305,6 @@ void NativeWindowMac::SetVibrancy(const std::string& type) {
 
   [effect_view setMaterial:vibrancyType];
 }
-}
 
 void NativeWindowMac::SetTouchBar(
     const std::vector<mate::PersistentDictionary>& items) {
@@ -1462,11 +1448,6 @@ 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];
 }

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"
@@ -222,6 +223,8 @@ 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) {

atom/browser/net/url_request_stream_job.cc

@@ -141,6 +141,7 @@ void URLRequestStreamJob::StartAsync(
 }
 
 void URLRequestStreamJob::OnData(std::vector<char>&& buffer) {  // NOLINT
+  DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
   if (write_buffer_.empty()) {
     // Quick branch without copying.
     write_buffer_ = std::move(buffer);
@@ -175,7 +176,7 @@ void URLRequestStreamJob::OnError(int error) {
 int URLRequestStreamJob::ReadRawData(net::IOBuffer* dest, int dest_size) {
   response_start_time_ = base::TimeTicks::Now();
 
-  if (ended_)
+  if (ended_ && write_buffer_.empty())
     return 0;
 
   // When write_buffer_ is empty, there is no data valable yet, we have to save

atom/browser/net/url_request_string_job.cc

@@ -29,7 +29,7 @@ void BeforeStartInUI(base::WeakPtr<URLRequestStringJob> 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/notifications/mac/cocoa_notification.h

@@ -29,8 +29,7 @@ class CocoaNotification : public Notification {
   void NotificationDisplayed();
   void NotificationReplied(const std::string& reply);
   void NotificationActivated();
-  void NotificationActivated(NSUserNotificationAction* action)
+  void NotificationActivated(NSUserNotificationAction* action);
-      API_AVAILABLE(macosx(10.10));
   void NotificationDismissed();
 
   NSUserNotification* notification() const { return notification_; }

atom/browser/notifications/mac/cocoa_notification.mm

@@ -72,9 +72,7 @@ void CocoaNotification::Show(const NotificationOptions& options) {
         // All of the rest are appended to the list of additional actions
         NSString* actionIdentifier =
             [NSString stringWithFormat:@"%@Action%d", identifier, i];
-        if (@available(macOS 10.10, *)) {
+        NSUserNotificationAction* notificationAction = [NSUserNotificationAction
-          NSUserNotificationAction* notificationAction =
-              [NSUserNotificationAction
             actionWithIdentifier:actionIdentifier
                            title:base::SysUTF16ToNSString(action.text)];
         [additionalActions addObject:notificationAction];
@@ -82,15 +80,11 @@ void CocoaNotification::Show(const NotificationOptions& options) {
             std::make_pair(base::SysNSStringToUTF8(actionIdentifier), i));
       }
     }
-    }
     i++;
   }
-  if ([additionalActions count] > 0 &&
+  if ([additionalActions count] > 0) {
-      [notification_ respondsToSelector:@selector(setAdditionalActions:)]) {
-    if (@available(macOS 10.10, *)) {
     [notification_ setAdditionalActions:additionalActions];
   }
-  }
 
   if (options.has_reply) {
     [notification_ setResponsePlaceholder:base::SysUTF16ToNSString(

atom/browser/notifications/mac/notification_center_delegate.mm

@@ -47,12 +47,9 @@
                NSUserNotificationActivationTypeReplied) {
       notification->NotificationReplied([notif.response.string UTF8String]);
     } else {
-      if (@available(macOS 10.10, *)) {
       if (notif.activationType ==
           NSUserNotificationActivationTypeAdditionalActionClicked) {
-          notification->NotificationActivated(
+        notification->NotificationActivated([notif additionalActivationAction]);
-              [notif additionalActivationAction]);
-        }
       }
     }
   }

atom/browser/osr/osr_render_widget_host_view.cc

@@ -23,6 +23,7 @@
 #include "content/browser/renderer_host/cursor_manager.h"
 #include "content/browser/renderer_host/render_widget_host_delegate.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
+#include "content/browser/renderer_host/render_widget_host_owner_delegate.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/browser_task_traits.h"
 #include "content/public/browser/browser_thread.h"
@@ -252,6 +253,52 @@ class AtomBeginFrameTimer : public viz::DelayBasedTimeSourceClient {
   DISALLOW_COPY_AND_ASSIGN(AtomBeginFrameTimer);
 };
 
+#if !defined(OS_MACOSX)
+class AtomDelegatedFrameHostClient : public content::DelegatedFrameHostClient {
+ public:
+  explicit AtomDelegatedFrameHostClient(OffScreenRenderWidgetHostView* view)
+      : view_(view) {}
+
+  ui::Layer* DelegatedFrameHostGetLayer() const override {
+    return view_->GetRootLayer();
+  }
+
+  bool DelegatedFrameHostIsVisible() const override {
+    return view_->IsShowing();
+  }
+
+  SkColor DelegatedFrameHostGetGutterColor() const override {
+    if (view_->render_widget_host()->delegate() &&
+        view_->render_widget_host()->delegate()->IsFullscreenForCurrentTab()) {
+      return SK_ColorWHITE;
+    }
+    return *view_->GetBackgroundColor();
+  }
+
+  void OnFrameTokenChanged(uint32_t frame_token) override {
+    view_->render_widget_host()->DidProcessFrame(frame_token);
+  }
+
+  float GetDeviceScaleFactor() const override {
+    return view_->GetDeviceScaleFactor();
+  }
+
+  std::vector<viz::SurfaceId> CollectSurfaceIdsForEviction() override {
+    return view_->render_widget_host()->CollectSurfaceIdsForEviction();
+  }
+
+  bool ShouldShowStaleContentOnEviction() override { return false; }
+
+  void OnBeginFrame(base::TimeTicks frame_time) override {}
+  void InvalidateLocalSurfaceIdOnEviction() override {}
+
+ private:
+  OffScreenRenderWidgetHostView* const view_;
+
+  DISALLOW_COPY_AND_ASSIGN(AtomDelegatedFrameHostClient);
+};
+#endif  // !defined(OS_MACOSX)
+
 OffScreenRenderWidgetHostView::OffScreenRenderWidgetHostView(
     bool transparent,
     bool painting,
@@ -274,18 +321,22 @@ OffScreenRenderWidgetHostView::OffScreenRenderWidgetHostView(
       weak_ptr_factory_(this) {
   DCHECK(render_widget_host_);
   bool is_guest_view_hack = parent_host_view_ != nullptr;
+
+  current_device_scale_factor_ = kDefaultScaleFactor;
+
 #if !defined(OS_MACOSX)
+  local_surface_id_allocator_.GenerateId();
+  local_surface_id_allocation_ =
+      local_surface_id_allocator_.GetCurrentLocalSurfaceIdAllocation();
+  delegated_frame_host_client_.reset(new AtomDelegatedFrameHostClient(this));
   delegated_frame_host_ = std::make_unique<content::DelegatedFrameHost>(
-      AllocateFrameSinkId(is_guest_view_hack), this,
+      AllocateFrameSinkId(is_guest_view_hack),
+      delegated_frame_host_client_.get(),
       true /* should_register_frame_sink_id */);
 
   root_layer_.reset(new ui::Layer(ui::LAYER_SOLID_COLOR));
 #endif
 
-  current_device_scale_factor_ = kDefaultScaleFactor;
-
-  local_surface_id_ = local_surface_id_allocator_.GenerateId();
-
 #if defined(OS_MACOSX)
   last_frame_root_background_color_ = SK_ColorTRANSPARENT;
   CreatePlatformWidget(is_guest_view_hack);
@@ -301,12 +352,10 @@ OffScreenRenderWidgetHostView::OffScreenRenderWidgetHostView(
       content::ImageTransportFactory::GetInstance();
   ui::ContextFactoryPrivate* context_factory_private =
       factory->GetContextFactoryPrivate();
-  compositor_.reset(
+  compositor_.reset(new ui::Compositor(
-      new ui::Compositor(context_factory_private->AllocateFrameSinkId(),
+      context_factory_private->AllocateFrameSinkId(),
       content::GetContextFactory(), context_factory_private,
-                         base::ThreadTaskRunnerHandle::Get(),
+      base::ThreadTaskRunnerHandle::Get(), false /* enable_pixel_canvas */));
-                         features::IsSurfaceSynchronizationEnabled(),
-                         false /* enable_pixel_canvas */));
   compositor_->SetAcceleratedWidget(gfx::kNullAcceleratedWidget);
   compositor_->SetRootLayer(root_layer_.get());
 #endif
@@ -374,7 +423,7 @@ void OffScreenRenderWidgetHostView::SendBeginFrame(
   begin_frame_number_++;
 
   if (renderer_compositor_frame_sink_)
-    renderer_compositor_frame_sink_->OnBeginFrame(begin_frame_args);
+    renderer_compositor_frame_sink_->OnBeginFrame(begin_frame_args, {});
 }
 
 void OffScreenRenderWidgetHostView::InitAsChild(gfx::NativeView) {
@@ -433,7 +482,8 @@ void OffScreenRenderWidgetHostView::Show() {
   browser_compositor_->SetRenderWidgetHostIsHidden(false);
 #else
   delegated_frame_host_->AttachToCompositor(compositor_.get());
-  delegated_frame_host_->WasShown(GetLocalSurfaceId(),
+  delegated_frame_host_->WasShown(
+      GetLocalSurfaceIdAllocation().local_surface_id(),
       GetRootLayer()->bounds().size(), false);
 #endif
 
@@ -462,7 +512,7 @@ bool OffScreenRenderWidgetHostView::IsShowing() {
   return is_showing_;
 }
 
-void OffScreenRenderWidgetHostView::EnsureSurfaceSynchronizedForLayoutTest() {
+void OffScreenRenderWidgetHostView::EnsureSurfaceSynchronizedForWebTest() {
   ++latest_capture_sequence_number_;
   SynchronizeVisualProperties();
 }
@@ -479,9 +529,9 @@ void OffScreenRenderWidgetHostView::SetBackgroundColor(SkColor color) {
   // We short-cut here to show a sensible color before that happens.
   UpdateBackgroundColorFromRenderer(color);
 
-  if (render_widget_host_) {
+  if (render_widget_host_ && render_widget_host_->owner_delegate()) {
-    render_widget_host_->SetBackgroundOpaque(SkColorGetA(color) ==
+    render_widget_host_->owner_delegate()->SetBackgroundOpaque(
-                                             SK_AlphaOPAQUE);
+        SkColorGetA(color) == SK_AlphaOPAQUE);
   }
 }
 
@@ -525,19 +575,22 @@ void OffScreenRenderWidgetHostView::TakeFallbackContentFrom(
 void OffScreenRenderWidgetHostView::DidCreateNewRendererCompositorFrameSink(
     viz::mojom::CompositorFrameSinkClient* renderer_compositor_frame_sink) {
   renderer_compositor_frame_sink_ = renderer_compositor_frame_sink;
+
+#if defined(OS_MACOSX)
+  browser_compositor_->DidCreateNewRendererCompositorFrameSink(
+      renderer_compositor_frame_sink_);
+#else
   if (GetDelegatedFrameHost()) {
     GetDelegatedFrameHost()->DidCreateNewRendererCompositorFrameSink(
         renderer_compositor_frame_sink_);
   }
+#endif
 }
 
 void OffScreenRenderWidgetHostView::SubmitCompositorFrame(
     const viz::LocalSurfaceId& local_surface_id,
     viz::CompositorFrame frame,
     base::Optional<viz::HitTestRegionList> hit_test_region_list) {
-  TRACE_EVENT0("electron",
-               "OffScreenRenderWidgetHostView::SubmitCompositorFrame");
-
 #if defined(OS_MACOSX)
   last_frame_root_background_color_ = frame.metadata.root_background_color;
 #endif
@@ -587,7 +640,7 @@ void OffScreenRenderWidgetHostView::SubmitCompositorFrame(
 }
 
 void OffScreenRenderWidgetHostView::ClearCompositorFrame() {
-  GetDelegatedFrameHost()->ClearDelegatedFrame();
+  NOTREACHED();
 }
 
 void OffScreenRenderWidgetHostView::ResetFallbackToFirstNavigationSurface() {
@@ -667,9 +720,6 @@ void OffScreenRenderWidgetHostView::Destroy() {
 
 void OffScreenRenderWidgetHostView::SetTooltipText(const base::string16&) {}
 
-void OffScreenRenderWidgetHostView::SelectionBoundsChanged(
-    const ViewHostMsg_SelectionBounds_Params&) {}
-
 uint32_t OffScreenRenderWidgetHostView::GetCaptureSequenceNumber() const {
   return latest_capture_sequence_number_;
 }
@@ -698,7 +748,6 @@ void OffScreenRenderWidgetHostView::InitAsGuest(
     content::RenderWidgetHostView* parent_host_view,
     content::RenderWidgetHostViewGuest* guest_view) {
   parent_host_view_->AddGuestHostView(this);
-  parent_host_view_->RegisterGuestViewFrameSwappedCallback(guest_view);
 }
 
 void OffScreenRenderWidgetHostView::TransformPointToRootSurface(
@@ -745,40 +794,6 @@ OffScreenRenderWidgetHostView::CreateViewForWidget(
       render_widget_host, embedder_host_view, size());
 }
 
-#if !defined(OS_MACOSX)
-ui::Layer* OffScreenRenderWidgetHostView::DelegatedFrameHostGetLayer() const {
-  return const_cast<ui::Layer*>(root_layer_.get());
-}
-
-bool OffScreenRenderWidgetHostView::DelegatedFrameHostIsVisible() const {
-  return is_showing_;
-}
-
-SkColor OffScreenRenderWidgetHostView::DelegatedFrameHostGetGutterColor()
-    const {
-  if (render_widget_host_->delegate() &&
-      render_widget_host_->delegate()->IsFullscreenForCurrentTab()) {
-    return SK_ColorWHITE;
-  }
-  return background_color_;
-}
-
-void OffScreenRenderWidgetHostView::OnFirstSurfaceActivation(
-    const viz::SurfaceInfo& surface_info) {}
-
-void OffScreenRenderWidgetHostView::OnBeginFrame(base::TimeTicks frame_time) {}
-
-void OffScreenRenderWidgetHostView::OnFrameTokenChanged(uint32_t frame_token) {
-  render_widget_host_->DidProcessFrame(frame_token);
-}
-
-const viz::LocalSurfaceId& OffScreenRenderWidgetHostView::GetLocalSurfaceId()
-    const {
-  return local_surface_id_;
-}
-
-#endif  // !defined(OS_MACOSX)
-
 const viz::FrameSinkId& OffScreenRenderWidgetHostView::GetFrameSinkId() const {
   return GetDelegatedFrameHost()->frame_sink_id();
 }
@@ -875,21 +890,6 @@ void OffScreenRenderWidgetHostView::ProxyViewDestroyed(
   Invalidate();
 }
 
-void OffScreenRenderWidgetHostView::RegisterGuestViewFrameSwappedCallback(
-    content::RenderWidgetHostViewGuest* guest_host_view) {
-  guest_host_view->RegisterFrameSwappedCallback(base::BindOnce(
-      &OffScreenRenderWidgetHostView::OnGuestViewFrameSwapped,
-      weak_ptr_factory_.GetWeakPtr(), base::Unretained(guest_host_view)));
-}
-
-void OffScreenRenderWidgetHostView::OnGuestViewFrameSwapped(
-    content::RenderWidgetHostViewGuest* guest_host_view) {
-  InvalidateBounds(gfx::ConvertRectToPixel(current_device_scale_factor_,
-                                           guest_host_view->GetViewBounds()));
-
-  RegisterGuestViewFrameSwappedCallback(guest_host_view);
-}
-
 std::unique_ptr<viz::SoftwareOutputDevice>
 OffScreenRenderWidgetHostView::CreateSoftwareOutputDevice(
     ui::Compositor* compositor) {
@@ -925,7 +925,7 @@ void OffScreenRenderWidgetHostView::SetNeedsBeginFrames(
   begin_frame_timer_->SetActive(needs_begin_frames);
 
   if (software_output_device_) {
-    software_output_device_->SetActive(needs_begin_frames && painting_, false);
+    software_output_device_->SetActive(painting_, false);
   }
 }
 
@@ -937,8 +937,6 @@ void OffScreenRenderWidgetHostView::SetWantsAnimateOnlyBeginFrames() {
 
 void OffScreenRenderWidgetHostView::OnPaint(const gfx::Rect& damage_rect,
                                             const SkBitmap& bitmap) {
-  TRACE_EVENT0("electron", "OffScreenRenderWidgetHostView::OnPaint");
-
   HoldResize();
 
   if (parent_callback_) {
@@ -1023,10 +1021,6 @@ void OffScreenRenderWidgetHostView::SynchronizeVisualProperties() {
   }
 
   ResizeRootLayer(false);
-  if (render_widget_host_)
-    render_widget_host_->SynchronizeVisualProperties();
-  GetDelegatedFrameHost()->EmbedSurface(
-      local_surface_id_, size_, cc::DeadlinePolicy::UseDefaultDeadline());
 }
 
 void OffScreenRenderWidgetHostView::SendMouseEvent(
@@ -1087,7 +1081,11 @@ void OffScreenRenderWidgetHostView::SendMouseWheelEvent(
 
   blink::WebMouseWheelEvent mouse_wheel_event(event);
 
-  mouse_wheel_phase_handler_.SendWheelEndForTouchpadScrollingIfNeeded();
+  bool should_route_event =
+      render_widget_host_->delegate() &&
+      render_widget_host_->delegate()->GetInputEventRouter();
+  mouse_wheel_phase_handler_.SendWheelEndForTouchpadScrollingIfNeeded(
+      should_route_event);
   mouse_wheel_phase_handler_.AddPhaseIfNeededAndScheduleEndEvent(
       mouse_wheel_event, false);
 
@@ -1192,6 +1190,13 @@ ui::Layer* OffScreenRenderWidgetHostView::GetRootLayer() const {
   return root_layer_.get();
 }
 
+#if !defined(OS_MACOSX)
+const viz::LocalSurfaceIdAllocation&
+OffScreenRenderWidgetHostView::GetLocalSurfaceIdAllocation() const {
+  return local_surface_id_allocation_;
+}
+#endif  // defined(OS_MACOSX)
+
 content::DelegatedFrameHost*
 OffScreenRenderWidgetHostView::GetDelegatedFrameHost() const {
   return delegated_frame_host_.get();
@@ -1204,11 +1209,6 @@ void OffScreenRenderWidgetHostView::SetupFrameRate(bool force) {
 
   frame_rate_threshold_us_ = 1000000 / frame_rate_;
 
-  if (GetCompositor()) {
-    GetCompositor()->SetAuthoritativeVSyncInterval(
-        base::TimeDelta::FromMicroseconds(frame_rate_threshold_us_));
-  }
-
   if (copy_frame_generator_.get()) {
     copy_frame_generator_->set_frame_rate_threshold_us(
         frame_rate_threshold_us_);
@@ -1257,29 +1257,33 @@ void OffScreenRenderWidgetHostView::ResizeRootLayer(bool force) {
       size == GetRootLayer()->bounds().size())
     return;
 
-  const gfx::Size& size_in_pixels =
-      gfx::ConvertSizeToPixel(current_device_scale_factor_, size);
-
-  local_surface_id_ = local_surface_id_allocator_.GenerateId();
-
   GetRootLayer()->SetBounds(gfx::Rect(size));
-  GetCompositor()->SetScaleAndSize(current_device_scale_factor_, size_in_pixels,
-                                   local_surface_id_);
 
 #if defined(OS_MACOSX)
   bool resized = UpdateNSViewAndDisplay();
 #else
+  const gfx::Size& size_in_pixels =
+      gfx::ConvertSizeToPixel(current_device_scale_factor_, size);
+
+  local_surface_id_allocator_.GenerateId();
+  local_surface_id_allocation_ =
+      local_surface_id_allocator_.GetCurrentLocalSurfaceIdAllocation();
+
+  GetCompositor()->SetScaleAndSize(current_device_scale_factor_, size_in_pixels,
+                                   local_surface_id_allocation_);
   bool resized = true;
   GetDelegatedFrameHost()->EmbedSurface(
-      local_surface_id_, size, cc::DeadlinePolicy::UseDefaultDeadline());
+      local_surface_id_allocation_.local_surface_id(), size,
+      cc::DeadlinePolicy::UseDefaultDeadline());
 #endif
 
   // Note that |render_widget_host_| will retrieve resize parameters from the
   // DelegatedFrameHost, so it must have SynchronizeVisualProperties called
   // after.
-  if (resized && render_widget_host_)
+  if (resized && render_widget_host_) {
     render_widget_host_->SynchronizeVisualProperties();
   }
+}
 
 viz::FrameSinkId OffScreenRenderWidgetHostView::AllocateFrameSinkId(
     bool is_guest_view_hack) {

atom/browser/osr/osr_render_widget_host_view.h

@@ -66,13 +66,12 @@ class AtomBeginFrameTimer;
 
 #if defined(OS_MACOSX)
 class MacHelper;
+#else
+class AtomDelegatedFrameHostClient;
 #endif
 
 class OffScreenRenderWidgetHostView : public content::RenderWidgetHostViewBase,
                                       public ui::CompositorDelegate,
-#if !defined(OS_MACOSX)
-                                      public content::DelegatedFrameHostClient,
-#endif
                                       public OffscreenViewProxyObserver {
  public:
   OffScreenRenderWidgetHostView(bool transparent,
@@ -102,7 +101,7 @@ class OffScreenRenderWidgetHostView : public content::RenderWidgetHostViewBase,
   void Show(void) override;
   void Hide(void) override;
   bool IsShowing(void) override;
-  void EnsureSurfaceSynchronizedForLayoutTest() override;
+  void EnsureSurfaceSynchronizedForWebTest() override;
   gfx::Rect GetViewBounds(void) const override;
   gfx::Size GetVisibleViewportSize() const override;
   void SetInsets(const gfx::Insets&) override;
@@ -118,7 +117,6 @@ class OffScreenRenderWidgetHostView : public content::RenderWidgetHostViewBase,
   void SetActive(bool active) override;
   void ShowDefinitionForSelection() override;
   void SpeakSelection() override;
-  bool ShouldContinueToPauseForFrame() override;
   bool UpdateNSViewAndDisplay();
 #endif  // defined(OS_MACOSX)
 
@@ -144,8 +142,6 @@ class OffScreenRenderWidgetHostView : public content::RenderWidgetHostViewBase,
   void Destroy(void) override;
   void SetTooltipText(const base::string16&) override;
   content::CursorManager* GetCursorManager() override;
-  void SelectionBoundsChanged(
-      const ViewHostMsg_SelectionBounds_Params&) override;
   void CopyFromSurface(
       const gfx::Rect& src_rect,
       const gfx::Size& output_size,
@@ -170,18 +166,8 @@ class OffScreenRenderWidgetHostView : public content::RenderWidgetHostViewBase,
       content::RenderWidgetHost*,
       content::WebContentsView*) override;
 
-#if !defined(OS_MACOSX)
+  const viz::LocalSurfaceIdAllocation& GetLocalSurfaceIdAllocation()
-  // content::DelegatedFrameHostClient:
+      const override;
-  int DelegatedFrameHostGetGpuMemoryBufferClientId(void) const;
-  ui::Layer* DelegatedFrameHostGetLayer(void) const override;
-  bool DelegatedFrameHostIsVisible(void) const override;
-  SkColor DelegatedFrameHostGetGutterColor() const override;
-  void OnFirstSurfaceActivation(const viz::SurfaceInfo& surface_info) override;
-  void OnBeginFrame(base::TimeTicks frame_time) override;
-  void OnFrameTokenChanged(uint32_t frame_token) override;
-#endif  // !defined(OS_MACOSX)
-
-  const viz::LocalSurfaceId& GetLocalSurfaceId() const override;
   const viz::FrameSinkId& GetFrameSinkId() const override;
 
   void DidNavigate() override;
@@ -220,16 +206,13 @@ class OffScreenRenderWidgetHostView : public content::RenderWidgetHostViewBase,
   void RemoveViewProxy(OffscreenViewProxy* proxy);
   void ProxyViewDestroyed(OffscreenViewProxy* proxy) override;
 
-  void RegisterGuestViewFrameSwappedCallback(
-      content::RenderWidgetHostViewGuest* guest_host_view);
-  void OnGuestViewFrameSwapped(
-      content::RenderWidgetHostViewGuest* guest_host_view);
-
   void OnPaint(const gfx::Rect& damage_rect, const SkBitmap& bitmap);
   void OnPopupPaint(const gfx::Rect& damage_rect, const SkBitmap& bitmap);
   void OnProxyViewPaint(const gfx::Rect& damage_rect) override;
 
-  bool IsPopupWidget() const { return popup_type_ != blink::kWebPopupTypeNone; }
+  bool IsPopupWidget() const {
+    return widget_type_ == content::WidgetType::kPopup;
+  }
 
   void HoldResize();
   void ReleaseResize();
@@ -322,7 +305,7 @@ class OffScreenRenderWidgetHostView : public content::RenderWidgetHostViewBase,
 
   bool paint_callback_running_ = false;
 
-  viz::LocalSurfaceId local_surface_id_;
+  viz::LocalSurfaceIdAllocation local_surface_id_allocation_;
   viz::ParentLocalSurfaceIdAllocator local_surface_id_allocator_;
 
   std::unique_ptr<ui::Layer> root_layer_;
@@ -349,6 +332,8 @@ class OffScreenRenderWidgetHostView : public content::RenderWidgetHostViewBase,
 
   // Selected text on the renderer.
   std::string selected_text_;
+#else
+  std::unique_ptr<AtomDelegatedFrameHostClient> delegated_frame_host_client_;
 #endif
 
   content::MouseWheelPhaseHandler mouse_wheel_phase_handler_;
@@ -358,7 +343,7 @@ class OffScreenRenderWidgetHostView : public content::RenderWidgetHostViewBase,
 
   // Latest capture sequence number which is incremented when the caller
   // requests surfaces be synchronized via
-  // EnsureSurfaceSynchronizedForLayoutTest().
+  // EnsureSurfaceSynchronizedForWebTest().
   uint32_t latest_capture_sequence_number_ = 0u;
 
   SkColor background_color_ = SkColor();

atom/browser/osr/osr_render_widget_host_view_mac.mm

@@ -11,13 +11,15 @@
 #include "ui/accelerated_widget_mac/accelerated_widget_mac.h"
 #include "ui/display/screen.h"
 
+#include "components/viz/common/features.h"
+
 namespace atom {
 
 class MacHelper : public content::BrowserCompositorMacClient,
                   public ui::AcceleratedWidgetMacNSView {
  public:
   explicit MacHelper(OffScreenRenderWidgetHostView* view) : view_(view) {
-    [view_->GetNativeView() setWantsLayer:YES];
+    [view_->GetNativeView().GetNativeNSView() setWantsLayer:YES];
   }
 
   virtual ~MacHelper() {}
@@ -44,23 +46,12 @@ class MacHelper : public content::BrowserCompositorMacClient,
 
   void DestroyCompositorForShutdown() override {}
 
-  bool SynchronizeVisualProperties(
+  bool OnBrowserCompositorSurfaceIdChanged() override {
-      const base::Optional<viz::LocalSurfaceId>&
+    return view_->render_widget_host()->SynchronizeVisualProperties();
-          child_allocated_local_surface_id) override {
-    auto* browser_compositor = view_->browser_compositor();
-    if (child_allocated_local_surface_id) {
-      browser_compositor->UpdateRendererLocalSurfaceIdFromChild(
-          *child_allocated_local_surface_id);
-    } else {
-      browser_compositor->AllocateNewRendererLocalSurfaceId();
   }
 
-    if (auto* host = browser_compositor->GetDelegatedFrameHost()) {
+  std::vector<viz::SurfaceId> CollectSurfaceIdsForEviction() override {
-      host->EmbedSurface(browser_compositor->GetRendererLocalSurfaceId(),
+    return view_->render_widget_host()->CollectSurfaceIdsForEviction();
-                         browser_compositor->GetRendererSize(),
-                         cc::DeadlinePolicy::UseDefaultDeadline());
-    }
-    return view_->render_widget_host()->SynchronizeVisualProperties();
   }
 
  private:
@@ -76,20 +67,20 @@ void OffScreenRenderWidgetHostView::ShowDefinitionForSelection() {}
 void OffScreenRenderWidgetHostView::SpeakSelection() {}
 
 bool OffScreenRenderWidgetHostView::UpdateNSViewAndDisplay() {
-  return browser_compositor_->UpdateNSViewAndDisplay(
+  return browser_compositor_->UpdateSurfaceFromNSView(
       GetRootLayer()->bounds().size(), GetDisplay());
 }
 
-bool OffScreenRenderWidgetHostView::ShouldContinueToPauseForFrame() {
-  return browser_compositor_->ShouldContinueToPauseForFrame();
-}
-
 void OffScreenRenderWidgetHostView::CreatePlatformWidget(
     bool is_guest_view_hack) {
   mac_helper_ = new MacHelper(this);
   browser_compositor_.reset(new content::BrowserCompositorMac(
       mac_helper_, mac_helper_, render_widget_host_->is_hidden(), GetDisplay(),
       AllocateFrameSinkId(is_guest_view_hack)));
+
+  if (!base::FeatureList::IsEnabled(features::kVizDisplayCompositor)) {
+    SetNeedsBeginFrames(true);
+  }
 }
 
 void OffScreenRenderWidgetHostView::DestroyPlatformWidget() {
@@ -132,14 +123,15 @@ display::Display OffScreenRenderWidgetHostView::GetDisplay() {
 void OffScreenRenderWidgetHostView::OnDidUpdateVisualPropertiesComplete(
     const cc::RenderFrameMetadata& metadata) {
   DCHECK_EQ(current_device_scale_factor_, metadata.device_scale_factor);
-  browser_compositor_->SynchronizeVisualProperties(
+  browser_compositor_->UpdateSurfaceFromChild(
       metadata.device_scale_factor, metadata.viewport_size_in_pixels,
-      metadata.local_surface_id.value_or(viz::LocalSurfaceId()));
+      metadata.local_surface_id_allocation.value_or(
+          viz::LocalSurfaceIdAllocation()));
 }
 
-const viz::LocalSurfaceId& OffScreenRenderWidgetHostView::GetLocalSurfaceId()
+const viz::LocalSurfaceIdAllocation&
-    const {
+OffScreenRenderWidgetHostView::GetLocalSurfaceIdAllocation() const {
-  return browser_compositor_->GetRendererLocalSurfaceId();
+  return browser_compositor_->GetRendererLocalSurfaceIdAllocation();
 }
 
 ui::Compositor* OffScreenRenderWidgetHostView::GetCompositor() const {

atom/browser/osr/osr_web_contents_view.cc

@@ -128,7 +128,7 @@ OffScreenWebContentsView::CreateViewForWidget(
 }
 
 content::RenderWidgetHostViewBase*
-OffScreenWebContentsView::CreateViewForPopupWidget(
+OffScreenWebContentsView::CreateViewForChildWidget(
     content::RenderWidgetHost* render_widget_host) {
   content::WebContentsImpl* web_contents_impl =
       static_cast<content::WebContentsImpl*>(web_contents_);

atom/browser/osr/osr_web_contents_view.h

@@ -57,7 +57,7 @@ class OffScreenWebContentsView : public content::WebContentsView,
   content::RenderWidgetHostViewBase* CreateViewForWidget(
       content::RenderWidgetHost* render_widget_host,
       bool is_guest_view_hack) override;
-  content::RenderWidgetHostViewBase* CreateViewForPopupWidget(
+  content::RenderWidgetHostViewBase* CreateViewForChildWidget(
       content::RenderWidgetHost* render_widget_host) override;
   void SetPageTitle(const base::string16& title) override;
   void RenderViewCreated(content::RenderViewHost* host) override;

atom/browser/printing/print_preview_message_handler.cc

@@ -173,11 +173,15 @@ void PrintPreviewMessageHandler::RunPrintToPDFCallback(
     print_to_pdf_callback_map_[request_id].Run(v8::Null(isolate), buffer);
   } else {
     v8::Local<v8::String> error_message =
-        v8::String::NewFromUtf8(isolate, "Failed to generate PDF");
+        v8::String::NewFromUtf8(isolate, "Failed to generate PDF",
+                                v8::NewStringType::kNormal)
+            .ToLocalChecked();
     print_to_pdf_callback_map_[request_id].Run(
         v8::Exception::Error(error_message), v8::Null(isolate));
   }
   print_to_pdf_callback_map_.erase(request_id);
 }
 
+WEB_CONTENTS_USER_DATA_KEY_IMPL(PrintPreviewMessageHandler)
+
 }  // namespace atom

atom/browser/printing/print_preview_message_handler.h

@@ -65,6 +65,8 @@ class PrintPreviewMessageHandler
 
   base::WeakPtrFactory<PrintPreviewMessageHandler> weak_ptr_factory_;
 
+  WEB_CONTENTS_USER_DATA_KEY_DECL();
+
   DISALLOW_COPY_AND_ASSIGN(PrintPreviewMessageHandler);
 };
 

atom/browser/resources/mac/Info.plist

@@ -17,9 +17,9 @@
     <key>CFBundleIconFile</key>
     <string>electron.icns</string>
     <key>CFBundleVersion</key>
-    <string>5.0.0-nightly.20190122</string>
+    <string>5.0.0-beta.4</string>
     <key>CFBundleShortVersionString</key>
-    <string>5.0.0-nightly.20190122</string>
+    <string>5.0.0-beta.4</string>
     <key>LSApplicationCategoryType</key>
     <string>public.app-category.developer-tools</string>
     <key>LSMinimumSystemVersion</key>

atom/browser/resources/win/atom.rc

@@ -50,8 +50,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 5,0,0,20190122
+ FILEVERSION 5,0,0,4
- PRODUCTVERSION 5,0,0,20190122
+ PRODUCTVERSION 5,0,0,4
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L

atom/browser/ui/cocoa/atom_bundle_mover.mm

@@ -167,20 +167,11 @@ NSString* AtomBundleMover::ContainingDiskImageDevice(NSString* bundlePath) {
   NSData* data =
       [[[hdiutil standardOutput] fileHandleForReading] readDataToEndOfFile];
 
-  NSDictionary* info = nil;
+  NSDictionary* info =
-  if (floor(NSAppKitVersionNumber) > NSAppKitVersionNumber10_5) {
+      [NSPropertyListSerialization propertyListWithData:data
-    info = [NSPropertyListSerialization
-        propertyListWithData:data
                                                 options:NSPropertyListImmutable
                                                  format:NULL
                                                   error:NULL];
-  } else {
-    info = [NSPropertyListSerialization
-        propertyListFromData:data
-            mutabilityOption:NSPropertyListImmutable
-                      format:NULL
-            errorDescription:NULL];
-  }
 
   if (![info isKindOfClass:[NSDictionary class]])
     return nil;

atom/browser/ui/cocoa/atom_menu_controller.mm

@@ -17,6 +17,7 @@
 #include "ui/base/l10n/l10n_util_mac.h"
 #include "ui/events/cocoa/cocoa_event_utils.h"
 #include "ui/gfx/image/image.h"
+#include "ui/strings/grit/ui_strings.h"
 
 using content::BrowserThread;
 
@@ -58,6 +59,29 @@ Role kRolesMap[] = {
     {@selector(clearRecentDocuments:), "clearrecentdocuments"},
 };
 
+// Called when adding a submenu to the menu and checks if the submenu, via its
+// |model|, has visible child items.
+bool MenuHasVisibleItems(const atom::AtomMenuModel* model) {
+  int count = model->GetItemCount();
+  for (int index = 0; index < count; index++) {
+    if (model->IsVisibleAt(index))
+      return true;
+  }
+  return false;
+}
+
+// Called when an empty submenu is created. This inserts a menu item labeled
+// "(empty)" into the submenu. Matches Windows behavior.
+NSMenu* MakeEmptySubmenu() {
+  base::scoped_nsobject<NSMenu> submenu([[NSMenu alloc] initWithTitle:@""]);
+  NSString* empty_menu_title =
+      l10n_util::GetNSString(IDS_APP_MENU_EMPTY_SUBMENU);
+
+  [submenu addItemWithTitle:empty_menu_title action:NULL keyEquivalent:@""];
+  [[submenu itemAtIndex:0] setEnabled:NO];
+  return submenu.autorelease();
+}
+
 }  // namespace
 
 // Menu item is located for ease of removing it from the parent owner
@@ -220,13 +244,21 @@ static base::scoped_nsobject<NSMenu> recentDocumentsMenuSwap_;
     NSMenu* submenu = [[NSMenu alloc] initWithTitle:label];
     [item setSubmenu:submenu];
     [NSApp setServicesMenu:submenu];
-  } else if (type == atom::AtomMenuModel::TYPE_SUBMENU) {
+  } else if (type == atom::AtomMenuModel::TYPE_SUBMENU &&
+             model->IsVisibleAt(index)) {
+    // We need to specifically check that the submenu top-level item has been
+    // enabled as it's not validated by validateUserInterfaceItem
+    if (!model->IsEnabledAt(index))
+      [item setEnabled:NO];
+
     // Recursively build a submenu from the sub-model at this index.
     [item setTarget:nil];
     [item setAction:nil];
     atom::AtomMenuModel* submenuModel =
         static_cast<atom::AtomMenuModel*>(model->GetSubmenuModelAt(index));
-    NSMenu* submenu = [self menuFromModel:submenuModel];
+    NSMenu* submenu = MenuHasVisibleItems(submenuModel)
+                          ? [self menuFromModel:submenuModel]
+                          : MakeEmptySubmenu();
     [submenu setTitle:[item title]];
     [item setSubmenu:submenu];
 

atom/browser/ui/cocoa/atom_ns_window.h

@@ -30,20 +30,17 @@ class ScopedDisableResize {
 @interface AtomNSWindow : NativeWidgetMacNSWindow {
  @private
   atom::NativeWindowMac* shell_;
-  CGFloat windowButtonsInterButtonSpacing_;
 }
 @property BOOL acceptsFirstMouse;
 @property BOOL enableLargerThanScreen;
 @property BOOL disableAutoHideCursor;
 @property BOOL disableKeyOrMainWindow;
-@property NSPoint windowButtonsOffset;
 @property(nonatomic, retain) NSView* vibrantView;
 - (id)initWithShell:(atom::NativeWindowMac*)shell
           styleMask:(NSUInteger)styleMask;
 - (atom::NativeWindowMac*)shell;
 - (id)accessibilityFocusedUIElement;
 - (NSRect)originalContentRectForFrameRect:(NSRect)frameRect;
-- (void)enableWindowButtonsOffset;
 - (void)toggleFullScreenMode:(id)sender;
 @end
 

atom/browser/ui/cocoa/atom_ns_window.mm

@@ -23,7 +23,6 @@ bool ScopedDisableResize::disable_resize_ = false;
 @synthesize enableLargerThanScreen;
 @synthesize disableAutoHideCursor;
 @synthesize disableKeyOrMainWindow;
-@synthesize windowButtonsOffset;
 @synthesize vibrantView;
 
 - (id)initWithShell:(atom::NativeWindowMac*)shell
@@ -130,78 +129,6 @@ bool ScopedDisableResize::disable_resize_ = false;
   return !self.disableKeyOrMainWindow;
 }
 
-- (void)enableWindowButtonsOffset {
-  auto closeButton = [self standardWindowButton:NSWindowCloseButton];
-  auto miniaturizeButton =
-      [self standardWindowButton:NSWindowMiniaturizeButton];
-  auto zoomButton = [self standardWindowButton:NSWindowZoomButton];
-
-  [closeButton setPostsFrameChangedNotifications:YES];
-  [miniaturizeButton setPostsFrameChangedNotifications:YES];
-  [zoomButton setPostsFrameChangedNotifications:YES];
-
-  windowButtonsInterButtonSpacing_ =
-      NSMinX([miniaturizeButton frame]) - NSMaxX([closeButton frame]);
-
-  auto center = [NSNotificationCenter defaultCenter];
-
-  [center addObserver:self
-             selector:@selector(adjustCloseButton:)
-                 name:NSViewFrameDidChangeNotification
-               object:closeButton];
-
-  [center addObserver:self
-             selector:@selector(adjustMiniaturizeButton:)
-                 name:NSViewFrameDidChangeNotification
-               object:miniaturizeButton];
-
-  [center addObserver:self
-             selector:@selector(adjustZoomButton:)
-                 name:NSViewFrameDidChangeNotification
-               object:zoomButton];
-}
-
-- (void)adjustCloseButton:(NSNotification*)notification {
-  [self adjustButton:[notification object] ofKind:NSWindowCloseButton];
-}
-
-- (void)adjustMiniaturizeButton:(NSNotification*)notification {
-  [self adjustButton:[notification object] ofKind:NSWindowMiniaturizeButton];
-}
-
-- (void)adjustZoomButton:(NSNotification*)notification {
-  [self adjustButton:[notification object] ofKind:NSWindowZoomButton];
-}
-
-- (void)adjustButton:(NSButton*)button ofKind:(NSWindowButton)kind {
-  NSRect buttonFrame = [button frame];
-  NSRect frameViewBounds = [[self frameView] bounds];
-  NSPoint offset = self.windowButtonsOffset;
-
-  buttonFrame.origin = NSMakePoint(
-      offset.x, (NSHeight(frameViewBounds) - NSHeight(buttonFrame) - offset.y));
-
-  switch (kind) {
-    case NSWindowZoomButton:
-      buttonFrame.origin.x += NSWidth(
-          [[self standardWindowButton:NSWindowMiniaturizeButton] frame]);
-      buttonFrame.origin.x += windowButtonsInterButtonSpacing_;
-      FALLTHROUGH;
-    case NSWindowMiniaturizeButton:
-      buttonFrame.origin.x +=
-          NSWidth([[self standardWindowButton:NSWindowCloseButton] frame]);
-      buttonFrame.origin.x += windowButtonsInterButtonSpacing_;
-      FALLTHROUGH;
-    default:
-      break;
-  }
-
-  BOOL didPost = [button postsBoundsChangedNotifications];
-  [button setPostsFrameChangedNotifications:NO];
-  [button setFrame:buttonFrame];
-  [button setPostsFrameChangedNotifications:didPost];
-}
-
 - (NSView*)frameView {
   return [[self contentView] superview];
 }

atom/browser/ui/cocoa/atom_ns_window_delegate.mm

@@ -179,18 +179,15 @@
   shell_->SetResizable(true);
   // Hide the native toolbar before entering fullscreen, so there is no visual
   // artifacts.
-  if (@available(macOS 10.10, *)) {
   if (shell_->title_bar_style() == atom::NativeWindowMac::HIDDEN_INSET) {
     NSWindow* window = shell_->GetNativeWindow().GetNativeNSWindow();
     [window setToolbar:nil];
   }
 }
-}
 
 - (void)windowDidEnterFullScreen:(NSNotification*)notification {
   shell_->NotifyWindowEnterFullScreen();
 
-  if (@available(macOS 10.10, *)) {
   // For frameless window we don't show set title for normal mode since the
   // titlebar is expected to be empty, but after entering fullscreen mode we
   // have to set one, because title bar is visible here.
@@ -218,10 +215,8 @@
     shell_->SetStyleMask(true, NSWindowStyleMaskFullSizeContentView);
   }
 }
-}
 
 - (void)windowWillExitFullScreen:(NSNotification*)notification {
-  if (@available(macOS 10.10, *)) {
   // Restore the titlebar visibility.
   NSWindow* window = shell_->GetNativeWindow().GetNativeNSWindow();
   if ((shell_->transparent() || !shell_->has_frame()) &&
@@ -236,7 +231,6 @@
     [window setTitlebarAppearsTransparent:YES];
   }
 }
-}
 
 - (void)windowDidExitFullScreen:(NSNotification*)notification {
   shell_->SetResizable(is_resizable_);

atom/browser/ui/inspectable_web_contents_impl.cc

@@ -16,6 +16,7 @@
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/metrics/histogram.h"
+#include "base/stl_util.h"
 #include "base/strings/pattern.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
@@ -109,7 +110,7 @@ void SetZoomLevelForWebContents(content::WebContents* web_contents,
 
 double GetNextZoomLevel(double level, bool out) {
   double factor = content::ZoomLevelToZoomFactor(level);
-  size_t size = arraysize(kPresetZoomFactors);
+  size_t size = base::size(kPresetZoomFactors);
   for (size_t i = 0; i < size; ++i) {
     if (!content::ZoomValuesEqual(kPresetZoomFactors[i], factor))
       continue;
@@ -320,8 +321,8 @@ void InspectableWebContentsImpl::ShowDevTools(bool activate) {
 
   // Show devtools only after it has done loading, this is to make sure the
   // SetIsDocked is called *BEFORE* ShowDevTools.
-  embedder_message_dispatcher_.reset(
+  embedder_message_dispatcher_ =
-      DevToolsEmbedderMessageDispatcher::CreateForDevToolsFrontend(this));
+      DevToolsEmbedderMessageDispatcher::CreateForDevToolsFrontend(this);
 
   if (!external_devtools_web_contents_) {  // no external devtools
     managed_devtools_web_contents_ = content::WebContents::Create(
@@ -731,10 +732,10 @@ void InspectableWebContentsImpl::RenderFrameHostChanged(
     content::RenderFrameHost* new_host) {
   if (new_host->GetParent())
     return;
-  frontend_host_.reset(content::DevToolsFrontendHost::Create(
+  frontend_host_ = content::DevToolsFrontendHost::Create(
       new_host,
       base::Bind(&InspectableWebContentsImpl::HandleMessageFromDevToolsFrontend,
-                 weak_factory_.GetWeakPtr())));
+                 weak_factory_.GetWeakPtr()));
 }
 
 void InspectableWebContentsImpl::WebContentsDestroyed() {
@@ -835,11 +836,11 @@ void InspectableWebContentsImpl::ReadyToCommitNavigation(
         frontend_host_) {
       return;
     }
-    frontend_host_.reset(content::DevToolsFrontendHost::Create(
+    frontend_host_ = content::DevToolsFrontendHost::Create(
         web_contents()->GetMainFrame(),
         base::Bind(
             &InspectableWebContentsImpl::HandleMessageFromDevToolsFrontend,
-            base::Unretained(this))));
+            base::Unretained(this)));
     return;
   }
 }

atom/browser/ui/message_box_mac.mm

@@ -157,10 +157,13 @@ int ShowMessageBox(NativeWindow* parent_window,
           callEndModal:true];
 
   NSWindow* window = parent_window->GetNativeWindow().GetNativeNSWindow();
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
   [alert beginSheetModalForWindow:window
                     modalDelegate:delegate
                    didEndSelector:@selector(alertDidEnd:returnCode:contextInfo:)
                       contextInfo:nil];
+#pragma clang diagnostic pop
 
   [NSApp runModalForWindow:window];
   return ret_code;
@@ -196,11 +199,14 @@ void ShowMessageBox(NativeWindow* parent_window,
     NSWindow* window =
         parent_window ? parent_window->GetNativeWindow().GetNativeNSWindow()
                       : nil;
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
     [alert
         beginSheetModalForWindow:window
                    modalDelegate:delegate
                   didEndSelector:@selector(alertDidEnd:returnCode:contextInfo:)
                      contextInfo:nil];
+#pragma clang diagnostic pop
   }
 }
 

atom/browser/ui/views/frameless_view.cc

@@ -82,8 +82,7 @@ int FramelessView::NonClientHitTest(const gfx::Point& cursor) {
   return HTCLIENT;
 }
 
-void FramelessView::GetWindowMask(const gfx::Size& size,
+void FramelessView::GetWindowMask(const gfx::Size& size, SkPath* window_mask) {}
-                                  gfx::Path* window_mask) {}
 
 void FramelessView::ResetWindowControls() {}
 

atom/browser/ui/views/frameless_view.h

@@ -32,7 +32,7 @@ class FramelessView : public views::NonClientFrameView {
   gfx::Rect GetWindowBoundsForClientBounds(
       const gfx::Rect& client_bounds) const override;
   int NonClientHitTest(const gfx::Point& point) override;
-  void GetWindowMask(const gfx::Size& size, gfx::Path* window_mask) override;
+  void GetWindowMask(const gfx::Size& size, SkPath* window_mask) override;
   void ResetWindowControls() override;
   void UpdateWindowIcon() override;
   void UpdateWindowTitle() override;

atom/browser/ui/views/menu_delegate.cc

@@ -88,10 +88,6 @@ bool MenuDelegate::IsItemChecked(int id) const {
   return adapter_->IsItemChecked(id);
 }
 
-void MenuDelegate::SelectionChanged(views::MenuItemView* menu) {
-  adapter_->SelectionChanged(menu);
-}
-
 void MenuDelegate::WillShowMenu(views::MenuItemView* menu) {
   adapter_->WillShowMenu(menu);
 }

atom/browser/ui/views/menu_delegate.h

@@ -50,7 +50,6 @@ class MenuDelegate : public views::MenuDelegate {
   bool IsCommandEnabled(int id) const override;
   bool IsCommandVisible(int id) const override;
   bool IsItemChecked(int id) const override;
-  void SelectionChanged(views::MenuItemView* menu) override;
   void WillShowMenu(views::MenuItemView* menu) override;
   void WillHideMenu(views::MenuItemView* menu) override;
   void OnMenuClosed(views::MenuItemView* menu) override;

atom/browser/ui/views/submenu_button.cc

@@ -37,7 +37,7 @@ SubmenuButton::SubmenuButton(const base::string16& title,
 
   SetInkDropMode(InkDropMode::ON);
   set_ink_drop_base_color(
-      color_utils::BlendTowardOppositeLuma(background_color_, 0x61));
+      color_utils::BlendTowardMaxContrast(background_color_, 0x61));
 }
 
 SubmenuButton::~SubmenuButton() {}

atom/browser/ui/win/jump_list.cc

@@ -83,7 +83,7 @@ bool ConvertShellLinkToJumpListItem(IShellLink* shell_link,
 
   item->type = JumpListItem::Type::TASK;
   wchar_t path[MAX_PATH];
-  if (FAILED(shell_link->GetPath(path, arraysize(path), nullptr, 0)))
+  if (FAILED(shell_link->GetPath(path, MAX_PATH, nullptr, 0)))
     return false;
 
   CComQIPtr<IPropertyStore> property_store = shell_link;
@@ -100,14 +100,13 @@ bool ConvertShellLinkToJumpListItem(IShellLink* shell_link,
   }
 
   int icon_index;
-  if (SUCCEEDED(
+  if (SUCCEEDED(shell_link->GetIconLocation(path, MAX_PATH, &icon_index))) {
-          shell_link->GetIconLocation(path, arraysize(path), &icon_index))) {
     item->icon_path = base::FilePath(path);
     item->icon_index = icon_index;
   }
 
   wchar_t item_desc[INFOTIPSIZE];
-  if (SUCCEEDED(shell_link->GetDescription(item_desc, arraysize(item_desc))))
+  if (SUCCEEDED(shell_link->GetDescription(item_desc, INFOTIPSIZE)))
     item->description = item_desc;
 
   return true;

atom/browser/web_contents_permission_helper.cc

@@ -16,11 +16,11 @@
 
 namespace {
 
-std::string MediaStreamTypeToString(content::MediaStreamType type) {
+std::string MediaStreamTypeToString(blink::MediaStreamType type) {
   switch (type) {
-    case content::MediaStreamType::MEDIA_DEVICE_AUDIO_CAPTURE:
+    case blink::MediaStreamType::MEDIA_DEVICE_AUDIO_CAPTURE:
       return "audio";
-    case content::MediaStreamType::MEDIA_DEVICE_VIDEO_CAPTURE:
+    case blink::MediaStreamType::MEDIA_DEVICE_VIDEO_CAPTURE:
       return "video";
     default:
       return "unknown";
@@ -40,7 +40,7 @@ void MediaAccessAllowed(const content::MediaStreamRequest& request,
   if (allowed)
     controller.TakeAction();
   else
-    controller.Deny(content::MEDIA_DEVICE_PERMISSION_DENIED);
+    controller.Deny(blink::MEDIA_DEVICE_PERMISSION_DENIED);
 }
 
 void OnPointerLockResponse(content::WebContents* web_contents, bool allowed) {
@@ -105,11 +105,11 @@ void WebContentsPermissionHelper::RequestMediaAccessPermission(
   base::DictionaryValue details;
   std::unique_ptr<base::ListValue> media_types(new base::ListValue);
   if (request.audio_type ==
-      content::MediaStreamType::MEDIA_DEVICE_AUDIO_CAPTURE) {
+      blink::MediaStreamType::MEDIA_DEVICE_AUDIO_CAPTURE) {
     media_types->AppendString("audio");
   }
   if (request.video_type ==
-      content::MediaStreamType::MEDIA_DEVICE_VIDEO_CAPTURE) {
+      blink::MediaStreamType::MEDIA_DEVICE_VIDEO_CAPTURE) {
     media_types->AppendString("video");
   }
   details.SetList("mediaTypes", std::move(media_types));
@@ -145,7 +145,7 @@ void WebContentsPermissionHelper::RequestOpenExternalPermission(
 
 bool WebContentsPermissionHelper::CheckMediaAccessPermission(
     const GURL& security_origin,
-    content::MediaStreamType type) const {
+    blink::MediaStreamType type) const {
   base::DictionaryValue details;
   details.SetString("securityOrigin", security_origin.spec());
   details.SetString("mediaType", MediaStreamTypeToString(type));
@@ -154,4 +154,6 @@ bool WebContentsPermissionHelper::CheckMediaAccessPermission(
   return CheckPermission(content::PermissionType::AUDIO_CAPTURE, &details);
 }
 
+WEB_CONTENTS_USER_DATA_KEY_IMPL(WebContentsPermissionHelper)
+
 }  // namespace atom

atom/browser/web_contents_permission_helper.h

@@ -5,9 +5,10 @@
 #ifndef ATOM_BROWSER_WEB_CONTENTS_PERMISSION_HELPER_H_
 #define ATOM_BROWSER_WEB_CONTENTS_PERMISSION_HELPER_H_
 
+#include "content/public/browser/media_stream_request.h"
 #include "content/public/browser/permission_type.h"
 #include "content/public/browser/web_contents_user_data.h"
-#include "content/public/common/media_stream_request.h"
+#include "third_party/blink/public/common/mediastream/media_stream_request.h"
 
 namespace atom {
 
@@ -36,7 +37,7 @@ class WebContentsPermissionHelper
 
   // Synchronous Checks
   bool CheckMediaAccessPermission(const GURL& security_origin,
-                                  content::MediaStreamType type) const;
+                                  blink::MediaStreamType type) const;
 
  private:
   explicit WebContentsPermissionHelper(content::WebContents* web_contents);
@@ -52,6 +53,8 @@ class WebContentsPermissionHelper
 
   content::WebContents* web_contents_;
 
+  WEB_CONTENTS_USER_DATA_KEY_DECL();
+
   DISALLOW_COPY_AND_ASSIGN(WebContentsPermissionHelper);
 };
 

atom/browser/web_contents_preferences.cc

@@ -84,9 +84,6 @@ bool GetAsAutoplayPolicy(const base::Value* val,
     } else if (policy_str == "user-gesture-required") {
       *out = content::AutoplayPolicy::kUserGestureRequired;
       return true;
-    } else if (policy_str == "user-gesture-required-for-cross-origin") {
-      *out = content::AutoplayPolicy::kUserGestureRequiredForCrossOrigin;
-      return true;
     } else if (policy_str == "document-user-activation-required") {
       *out = content::AutoplayPolicy::kDocumentUserActivationRequired;
       return true;
@@ -435,4 +432,6 @@ void WebContentsPreferences::OverrideWebkitPrefs(
     prefs->default_encoding = encoding;
 }
 
+WEB_CONTENTS_USER_DATA_KEY_IMPL(WebContentsPreferences)
+
 }  // namespace atom

atom/browser/web_contents_preferences.h

@@ -82,6 +82,8 @@ class WebContentsPreferences
   base::Value preference_ = base::Value(base::Value::Type::DICTIONARY);
   base::Value last_preference_ = base::Value(base::Value::Type::DICTIONARY);
 
+  WEB_CONTENTS_USER_DATA_KEY_DECL();
+
   DISALLOW_COPY_AND_ASSIGN(WebContentsPreferences);
 };
 

atom/browser/web_contents_zoom_controller.cc

@@ -278,4 +278,6 @@ void WebContentsZoomController::SetZoomFactorOnNavigationIfNeeded(
   SetZoomLevel(zoom_level);
 }
 
+WEB_CONTENTS_USER_DATA_KEY_IMPL(WebContentsZoomController)
+
 }  // namespace atom

atom/browser/web_contents_zoom_controller.h

@@ -112,6 +112,8 @@ class WebContentsZoomController
 
   content::HostZoomMap* host_zoom_map_;
 
+  WEB_CONTENTS_USER_DATA_KEY_DECL();
+
   DISALLOW_COPY_AND_ASSIGN(WebContentsZoomController);
 };
 

atom/common/api/atom_api_clipboard.cc

@@ -10,6 +10,7 @@
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/skia/include/core/SkImageInfo.h"
 #include "third_party/skia/include/core/SkPixmap.h"
+#include "ui/base/clipboard/clipboard_format_type.h"
 #include "ui/base/clipboard/scoped_clipboard_writer.h"
 
 #include "atom/common/node_includes.h"
@@ -36,13 +37,15 @@ std::vector<base::string16> Clipboard::AvailableFormats(mate::Arguments* args) {
 
 bool Clipboard::Has(const std::string& format_string, mate::Arguments* args) {
   ui::Clipboard* clipboard = ui::Clipboard::GetForCurrentThread();
-  ui::Clipboard::FormatType format(ui::Clipboard::GetFormatType(format_string));
+  ui::ClipboardFormatType format(
+      ui::ClipboardFormatType::GetType(format_string));
   return clipboard->IsFormatAvailable(format, GetClipboardType(args));
 }
 
 std::string Clipboard::Read(const std::string& format_string) {
   ui::Clipboard* clipboard = ui::Clipboard::GetForCurrentThread();
-  ui::Clipboard::FormatType format(ui::Clipboard::GetFormatType(format_string));
+  ui::ClipboardFormatType format(
+      ui::ClipboardFormatType::GetType(format_string));
 
   std::string data;
   clipboard->ReadData(format, &data);
@@ -66,7 +69,7 @@ void Clipboard::WriteBuffer(const std::string& format,
 
   ui::ScopedClipboardWriter writer(GetClipboardType(args));
   writer.WriteData(
-      ui::Clipboard::GetFormatType(format).Serialize(),
+      ui::ClipboardFormatType::GetType(format).Serialize(),
       std::string(node::Buffer::Data(buffer), node::Buffer::Length(buffer)));
 }
 
@@ -98,11 +101,11 @@ base::string16 Clipboard::ReadText(mate::Arguments* args) {
   base::string16 data;
   ui::Clipboard* clipboard = ui::Clipboard::GetForCurrentThread();
   auto type = GetClipboardType(args);
-  if (clipboard->IsFormatAvailable(ui::Clipboard::GetPlainTextWFormatType(),
+  if (clipboard->IsFormatAvailable(ui::ClipboardFormatType::GetPlainTextWType(),
                                    type)) {
     clipboard->ReadText(type, &data);
   } else if (clipboard->IsFormatAvailable(
-                 ui::Clipboard::GetPlainTextFormatType(), type)) {
+                 ui::ClipboardFormatType::GetPlainTextType(), type)) {
     std::string result;
     clipboard->ReadAsciiText(type, &result);
     data = base::ASCIIToUTF16(result);