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electron_browser_main_parts.cc
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electron_browser_main_parts.cc
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// Copyright (c) 2013 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "shell/browser/electron_browser_main_parts.h"
#include <memory>
#include <optional>
#include <string>
#include <utility>
#include <vector>
#include "base/base_switches.h"
#include "base/command_line.h"
#include "base/feature_list.h"
#include "base/i18n/rtl.h"
#include "base/metrics/field_trial.h"
#include "base/nix/xdg_util.h"
#include "base/path_service.h"
#include "base/run_loop.h"
#include "base/strings/string_number_conversions.h"
#include "base/task/single_thread_task_runner.h"
#include "chrome/browser/icon_manager.h"
#include "chrome/browser/ui/color/chrome_color_mixers.h"
#include "chrome/common/chrome_switches.h"
#include "components/os_crypt/sync/key_storage_config_linux.h"
#include "components/os_crypt/sync/key_storage_util_linux.h"
#include "components/os_crypt/sync/os_crypt.h"
#include "components/password_manager/core/browser/password_manager_switches.h" // nogncheck
#include "content/browser/browser_main_loop.h" // nogncheck
#include "content/public/browser/browser_child_process_host_delegate.h"
#include "content/public/browser/browser_child_process_host_iterator.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/child_process_data.h"
#include "content/public/browser/child_process_security_policy.h"
#include "content/public/browser/device_service.h"
#include "content/public/browser/download_manager.h"
#include "content/public/browser/first_party_sets_handler.h"
#include "content/public/browser/web_ui_controller_factory.h"
#include "content/public/common/content_features.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/process_type.h"
#include "content/public/common/result_codes.h"
#include "electron/buildflags/buildflags.h"
#include "media/base/localized_strings.h"
#include "services/network/public/cpp/features.h"
#include "services/tracing/public/cpp/stack_sampling/tracing_sampler_profiler.h"
#include "shell/app/electron_main_delegate.h"
#include "shell/browser/api/electron_api_utility_process.h"
#include "shell/browser/browser.h"
#include "shell/browser/browser_process_impl.h"
#include "shell/browser/electron_browser_client.h"
#include "shell/browser/electron_browser_context.h"
#include "shell/browser/electron_web_ui_controller_factory.h"
#include "shell/browser/feature_list.h"
#include "shell/browser/javascript_environment.h"
#include "shell/browser/media/media_capture_devices_dispatcher.h"
#include "shell/browser/ui/devtools_manager_delegate.h"
#include "shell/common/api/electron_bindings.h"
#include "shell/common/application_info.h"
#include "shell/common/electron_paths.h"
#include "shell/common/gin_helper/trackable_object.h"
#include "shell/common/logging.h"
#include "shell/common/node_bindings.h"
#include "shell/common/node_includes.h"
#include "ui/base/idle/idle.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/ui_base_switches.h"
#include "ui/color/color_provider_manager.h"
#include "ui/display/screen.h"
#include "ui/views/layout/layout_provider.h"
#include "url/url_util.h"
#if defined(USE_AURA)
#include "ui/views/widget/desktop_aura/desktop_screen.h"
#include "ui/wm/core/wm_state.h"
#endif
#if BUILDFLAG(IS_LINUX)
#include "base/environment.h"
#include "chrome/browser/ui/views/dark_mode_manager_linux.h"
#include "device/bluetooth/bluetooth_adapter_factory.h"
#include "device/bluetooth/dbus/bluez_dbus_manager.h"
#include "device/bluetooth/dbus/dbus_bluez_manager_wrapper_linux.h"
#include "electron/electron_gtk_stubs.h"
#include "ui/base/cursor/cursor_factory.h"
#include "ui/base/ime/linux/linux_input_method_context_factory.h"
#include "ui/gtk/gtk_compat.h" // nogncheck
#include "ui/gtk/gtk_util.h" // nogncheck
#include "ui/linux/linux_ui.h"
#include "ui/linux/linux_ui_factory.h"
#include "ui/linux/linux_ui_getter.h"
#include "ui/ozone/public/ozone_platform.h"
#endif
#if BUILDFLAG(IS_WIN)
#include "chrome/browser/win/chrome_select_file_dialog_factory.h"
#include "ui/base/l10n/l10n_util_win.h"
#include "ui/gfx/system_fonts_win.h"
#include "ui/strings/grit/app_locale_settings.h"
#endif
#if BUILDFLAG(IS_MAC)
#include "components/os_crypt/sync/keychain_password_mac.h"
#include "shell/browser/ui/cocoa/views_delegate_mac.h"
#else
#include "shell/browser/ui/views/electron_views_delegate.h"
#endif
#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
#include "components/keyed_service/content/browser_context_dependency_manager.h"
#include "extensions/browser/browser_context_keyed_service_factories.h"
#include "extensions/common/extension_api.h"
#include "shell/browser/extensions/electron_browser_context_keyed_service_factories.h"
#include "shell/browser/extensions/electron_extensions_browser_client.h"
#include "shell/common/extensions/electron_extensions_client.h"
#endif // BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
#if BUILDFLAG(ENABLE_BUILTIN_SPELLCHECKER)
#include "chrome/browser/spellchecker/spellcheck_factory.h" // nogncheck
#endif
#if BUILDFLAG(ENABLE_PLUGINS)
#include "content/public/browser/plugin_service.h"
#include "shell/common/plugin_info.h"
#endif // BUILDFLAG(ENABLE_PLUGINS)
namespace electron {
namespace {
#if BUILDFLAG(IS_LINUX)
class LinuxUiGetterImpl : public ui::LinuxUiGetter {
public:
LinuxUiGetterImpl() = default;
~LinuxUiGetterImpl() override = default;
// ui::LinuxUiGetter
ui::LinuxUiTheme* GetForWindow(aura::Window* window) override {
return GetForProfile(nullptr);
}
ui::LinuxUiTheme* GetForProfile(Profile* profile) override {
return ui::GetLinuxUiTheme(ui::SystemTheme::kGtk);
}
};
#endif
#if BUILDFLAG(IS_WIN)
int GetMinimumFontSize() {
int min_font_size;
base::StringToInt(l10n_util::GetStringUTF16(IDS_MINIMUM_UI_FONT_SIZE),
&min_font_size);
return min_font_size;
}
#endif
std::u16string MediaStringProvider(media::MessageId id) {
switch (id) {
case media::DEFAULT_AUDIO_DEVICE_NAME:
return u"Default";
#if BUILDFLAG(IS_WIN)
case media::COMMUNICATIONS_AUDIO_DEVICE_NAME:
return u"Communications";
#endif
default:
return std::u16string();
}
}
} // namespace
// static
ElectronBrowserMainParts* ElectronBrowserMainParts::self_ = nullptr;
ElectronBrowserMainParts::ElectronBrowserMainParts()
: fake_browser_process_(std::make_unique<BrowserProcessImpl>()),
node_bindings_{
NodeBindings::Create(NodeBindings::BrowserEnvironment::kBrowser)},
electron_bindings_{
std::make_unique<ElectronBindings>(node_bindings_->uv_loop())},
browser_{std::make_unique<Browser>()} {
DCHECK(!self_) << "Cannot have two ElectronBrowserMainParts";
self_ = this;
}
ElectronBrowserMainParts::~ElectronBrowserMainParts() = default;
// static
ElectronBrowserMainParts* ElectronBrowserMainParts::Get() {
DCHECK(self_);
return self_;
}
bool ElectronBrowserMainParts::SetExitCode(int code) {
if (!exit_code_)
return false;
content::BrowserMainLoop::GetInstance()->SetResultCode(code);
*exit_code_ = code;
return true;
}
int ElectronBrowserMainParts::GetExitCode() const {
return exit_code_.value_or(content::RESULT_CODE_NORMAL_EXIT);
}
int ElectronBrowserMainParts::PreEarlyInitialization() {
field_trial_list_ = std::make_unique<base::FieldTrialList>();
#if BUILDFLAG(IS_POSIX)
HandleSIGCHLD();
#endif
#if BUILDFLAG(IS_LINUX)
DetectOzonePlatform();
ui::OzonePlatform::PreEarlyInitialization();
#endif
#if BUILDFLAG(IS_MAC)
screen_ = std::make_unique<display::ScopedNativeScreen>();
#endif
ui::ColorProviderManager::Get().AppendColorProviderInitializer(
base::BindRepeating(AddChromeColorMixers));
return GetExitCode();
}
void ElectronBrowserMainParts::PostEarlyInitialization() {
// A workaround was previously needed because there was no ThreadTaskRunner
// set. If this check is failing we may need to re-add that workaround
DCHECK(base::SingleThreadTaskRunner::HasCurrentDefault());
// The ProxyResolverV8 has setup a complete V8 environment, in order to
// avoid conflicts we only initialize our V8 environment after that.
js_env_ = std::make_unique<JavascriptEnvironment>(node_bindings_->uv_loop());
v8::HandleScope scope(js_env_->isolate());
node_bindings_->Initialize(js_env_->isolate()->GetCurrentContext());
// Create the global environment.
node_env_ = node_bindings_->CreateEnvironment(
js_env_->isolate()->GetCurrentContext(), js_env_->platform());
node_env_->set_trace_sync_io(node_env_->options()->trace_sync_io);
// We do not want to crash the main process on unhandled rejections.
node_env_->options()->unhandled_rejections = "warn-with-error-code";
// Add Electron extended APIs.
electron_bindings_->BindTo(js_env_->isolate(), node_env_->process_object());
// Create explicit microtasks runner.
js_env_->CreateMicrotasksRunner();
// Wrap the uv loop with global env.
node_bindings_->set_uv_env(node_env_.get());
// Load everything.
node_bindings_->LoadEnvironment(node_env_.get());
// Wait for app
node_bindings_->JoinAppCode();
// We already initialized the feature list in PreEarlyInitialization(), but
// the user JS script would not have had a chance to alter the command-line
// switches at that point. Lets reinitialize it here to pick up the
// command-line changes.
base::FeatureList::ClearInstanceForTesting();
InitializeFeatureList();
// Initialize field trials.
InitializeFieldTrials();
// Reinitialize logging now that the app has had a chance to set the app name
// and/or user data directory.
logging::InitElectronLogging(*base::CommandLine::ForCurrentProcess(),
/* is_preinit = */ false);
// Initialize after user script environment creation.
fake_browser_process_->PostEarlyInitialization();
}
int ElectronBrowserMainParts::PreCreateThreads() {
if (!views::LayoutProvider::Get()) {
layout_provider_ = std::make_unique<views::LayoutProvider>();
}
// Fetch the system locale for Electron.
#if BUILDFLAG(IS_MAC)
fake_browser_process_->SetSystemLocale(GetCurrentSystemLocale());
#else
fake_browser_process_->SetSystemLocale(base::i18n::GetConfiguredLocale());
#endif
auto* command_line = base::CommandLine::ForCurrentProcess();
std::string locale = command_line->GetSwitchValueASCII(::switches::kLang);
#if BUILDFLAG(IS_MAC)
// The browser process only wants to support the language Cocoa will use,
// so force the app locale to be overridden with that value. This must
// happen before the ResourceBundle is loaded
if (locale.empty())
l10n_util::OverrideLocaleWithCocoaLocale();
#elif BUILDFLAG(IS_LINUX)
// l10n_util::GetApplicationLocaleInternal uses g_get_language_names(),
// which keys off of getenv("LC_ALL").
// We must set this env first to make ui::ResourceBundle accept the custom
// locale.
auto env = base::Environment::Create();
std::optional<std::string> lc_all;
if (!locale.empty()) {
std::string str;
if (env->GetVar("LC_ALL", &str))
lc_all.emplace(std::move(str));
env->SetVar("LC_ALL", locale);
}
#endif
// Load resources bundle according to locale.
std::string loaded_locale = LoadResourceBundle(locale);
#if defined(USE_AURA)
// NB: must be called _after_ locale resource bundle is loaded,
// because ui lib makes use of it in X11
if (!display::Screen::GetScreen()) {
screen_ = views::CreateDesktopScreen();
}
#endif
// Initialize the app locale for Electron and Chromium.
std::string app_locale = l10n_util::GetApplicationLocale(loaded_locale);
ElectronBrowserClient::SetApplicationLocale(app_locale);
fake_browser_process_->SetApplicationLocale(app_locale);
#if BUILDFLAG(IS_LINUX)
// Reset to the original LC_ALL since we should not be changing it.
if (!locale.empty()) {
if (lc_all)
env->SetVar("LC_ALL", *lc_all);
else
env->UnSetVar("LC_ALL");
}
#endif
// Force MediaCaptureDevicesDispatcher to be created on UI thread.
MediaCaptureDevicesDispatcher::GetInstance();
// Force MediaCaptureDevicesDispatcher to be created on UI thread.
MediaCaptureDevicesDispatcher::GetInstance();
#if BUILDFLAG(IS_MAC)
ui::InitIdleMonitor();
Browser::Get()->ApplyForcedRTL();
#endif
fake_browser_process_->PreCreateThreads();
// Notify observers.
Browser::Get()->PreCreateThreads();
return 0;
}
void ElectronBrowserMainParts::PostCreateThreads() {
content::GetIOThreadTaskRunner({})->PostTask(
FROM_HERE,
base::BindOnce(&tracing::TracingSamplerProfiler::CreateOnChildThread));
#if BUILDFLAG(ENABLE_PLUGINS)
// PluginService can only be used on the UI thread
// and ContentClient::AddPlugins gets called for both browser and render
// process where the latter will not have UI thread which leads to DCHECK.
// Separate the WebPluginInfo registration for these processes.
std::vector<content::WebPluginInfo> plugins;
auto* plugin_service = content::PluginService::GetInstance();
plugin_service->RefreshPlugins();
GetInternalPlugins(&plugins);
for (const auto& plugin : plugins)
plugin_service->RegisterInternalPlugin(plugin, true);
#endif
}
void ElectronBrowserMainParts::PostDestroyThreads() {
#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
extensions_browser_client_.reset();
extensions::ExtensionsBrowserClient::Set(nullptr);
#endif
#if BUILDFLAG(IS_LINUX)
device::BluetoothAdapterFactory::Shutdown();
bluez::DBusBluezManagerWrapperLinux::Shutdown();
#endif
fake_browser_process_->PostDestroyThreads();
}
void ElectronBrowserMainParts::ToolkitInitialized() {
#if BUILDFLAG(IS_LINUX)
auto* linux_ui = ui::GetDefaultLinuxUi();
CHECK(linux_ui);
linux_ui_getter_ = std::make_unique<LinuxUiGetterImpl>();
electron::InitializeElectron_gdk_pixbuf(gtk::GetLibGdkPixbuf());
CHECK(electron::IsElectron_gdk_pixbufInitialized())
<< "Failed to initialize libgdk_pixbuf-2.0.so.0";
// source theme changes from system settings, including settings portal:
// https://flatpak.github.io/xdg-desktop-portal/#gdbus-org.freedesktop.portal.Settings
dark_mode_manager_ = std::make_unique<ui::DarkModeManagerLinux>();
ui::LinuxUi::SetInstance(linux_ui);
// Cursor theme changes are tracked by LinuxUI (via a CursorThemeManager
// implementation). Start observing them once it's initialized.
ui::CursorFactory::GetInstance()->ObserveThemeChanges();
#endif
#if defined(USE_AURA)
wm_state_ = std::make_unique<wm::WMState>();
#endif
#if BUILDFLAG(IS_WIN)
gfx::win::SetAdjustFontCallback(&l10n_util::AdjustUiFont);
gfx::win::SetGetMinimumFontSizeCallback(&GetMinimumFontSize);
#endif
#if BUILDFLAG(IS_MAC)
views_delegate_ = std::make_unique<ViewsDelegateMac>();
#else
views_delegate_ = std::make_unique<ViewsDelegate>();
#endif
}
int ElectronBrowserMainParts::PreMainMessageLoopRun() {
// Run user's main script before most things get initialized, so we can have
// a chance to setup everything.
node_bindings_->PrepareEmbedThread();
node_bindings_->StartPolling();
// url::Add*Scheme are not threadsafe, this helps prevent data races.
url::LockSchemeRegistries();
#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
extensions_client_ = std::make_unique<ElectronExtensionsClient>();
extensions::ExtensionsClient::Set(extensions_client_.get());
// BrowserContextKeyedAPIServiceFactories require an ExtensionsBrowserClient.
extensions_browser_client_ =
std::make_unique<ElectronExtensionsBrowserClient>();
extensions::ExtensionsBrowserClient::Set(extensions_browser_client_.get());
extensions::EnsureBrowserContextKeyedServiceFactoriesBuilt();
extensions::electron::EnsureBrowserContextKeyedServiceFactoriesBuilt();
#endif
#if BUILDFLAG(ENABLE_BUILTIN_SPELLCHECKER)
SpellcheckServiceFactory::GetInstance();
#endif
content::WebUIControllerFactory::RegisterFactory(
ElectronWebUIControllerFactory::GetInstance());
auto* command_line = base::CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(switches::kRemoteDebuggingPipe)) {
// --remote-debugging-pipe
auto on_disconnect = base::BindOnce([]() {
content::GetUIThreadTaskRunner({})->PostTask(
FROM_HERE, base::BindOnce([]() { Browser::Get()->Quit(); }));
});
content::DevToolsAgentHost::StartRemoteDebuggingPipeHandler(
std::move(on_disconnect));
} else if (command_line->HasSwitch(switches::kRemoteDebuggingPort)) {
// --remote-debugging-port
DevToolsManagerDelegate::StartHttpHandler();
}
#if !BUILDFLAG(IS_MAC)
// The corresponding call in macOS is in ElectronApplicationDelegate.
Browser::Get()->WillFinishLaunching();
Browser::Get()->DidFinishLaunching(base::Value::Dict());
#endif
// Notify observers that main thread message loop was initialized.
Browser::Get()->PreMainMessageLoopRun();
fake_browser_process_->PreMainMessageLoopRun();
#if BUILDFLAG(IS_WIN)
ui::SelectFileDialog::SetFactory(
std::make_unique<ChromeSelectFileDialogFactory>());
#endif
return GetExitCode();
}
void ElectronBrowserMainParts::WillRunMainMessageLoop(
std::unique_ptr<base::RunLoop>& run_loop) {
exit_code_ = content::RESULT_CODE_NORMAL_EXIT;
Browser::Get()->SetMainMessageLoopQuitClosure(
run_loop->QuitWhenIdleClosure());
}
void ElectronBrowserMainParts::PostCreateMainMessageLoop() {
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_MAC)
std::string app_name = electron::Browser::Get()->GetName();
#endif
#if BUILDFLAG(IS_LINUX)
auto shutdown_cb =
base::BindOnce([] { LOG(FATAL) << "Failed to shutdown."; });
ui::OzonePlatform::GetInstance()->PostCreateMainMessageLoop(
std::move(shutdown_cb),
content::GetUIThreadTaskRunner({content::BrowserTaskType::kUserInput}));
if (!bluez::BluezDBusManager::IsInitialized())
bluez::DBusBluezManagerWrapperLinux::Initialize();
// Set up crypt config. This needs to be done before anything starts the
// network service, as the raw encryption key needs to be shared with the
// network service for encrypted cookie storage.
const base::CommandLine& command_line =
*base::CommandLine::ForCurrentProcess();
std::unique_ptr<os_crypt::Config> config =
std::make_unique<os_crypt::Config>();
// Forward to os_crypt the flag to use a specific password store.
config->store =
command_line.GetSwitchValueASCII(password_manager::kPasswordStore);
config->product_name = app_name;
config->application_name = app_name;
// c.f.
// https://source.chromium.org/chromium/chromium/src/+/main:chrome/common/chrome_switches.cc;l=689;drc=9d82515060b9b75fa941986f5db7390299669ef1
config->should_use_preference =
command_line.HasSwitch(password_manager::kEnableEncryptionSelection);
base::PathService::Get(DIR_SESSION_DATA, &config->user_data_path);
bool use_backend = !config->should_use_preference ||
os_crypt::GetBackendUse(config->user_data_path);
std::unique_ptr<base::Environment> env(base::Environment::Create());
base::nix::DesktopEnvironment desktop_env =
base::nix::GetDesktopEnvironment(env.get());
os_crypt::SelectedLinuxBackend selected_backend =
os_crypt::SelectBackend(config->store, use_backend, desktop_env);
fake_browser_process_->SetLinuxStorageBackend(selected_backend);
OSCrypt::SetConfig(std::move(config));
#endif
#if BUILDFLAG(IS_MAC)
KeychainPassword::GetServiceName() = app_name + " Safe Storage";
KeychainPassword::GetAccountName() = app_name;
#endif
#if BUILDFLAG(IS_POSIX)
// Exit in response to SIGINT, SIGTERM, etc.
InstallShutdownSignalHandlers(
base::BindOnce(&Browser::Quit, base::Unretained(Browser::Get())),
content::GetUIThreadTaskRunner({}));
#endif
}
void ElectronBrowserMainParts::PostMainMessageLoopRun() {
#if BUILDFLAG(IS_MAC)
FreeAppDelegate();
#endif
// Shutdown the DownloadManager before destroying Node to prevent
// DownloadItem callbacks from crashing.
for (auto& iter : ElectronBrowserContext::browser_context_map()) {
auto* download_manager = iter.second.get()->GetDownloadManager();
if (download_manager) {
download_manager->Shutdown();
}
}
// Shutdown utility process created with Electron API before
// stopping Node.js so that exit events can be emitted. We don't let
// content layer perform this action since it destroys
// child process only after this step (PostMainMessageLoopRun) via
// BrowserProcessIOThread::ProcessHostCleanUp() which is too late for our
// use case.
// https://source.chromium.org/chromium/chromium/src/+/main:content/browser/browser_main_loop.cc;l=1086-1108
//
// The following logic is based on
// https://source.chromium.org/chromium/chromium/src/+/main:content/browser/browser_process_io_thread.cc;l=127-159
//
// Although content::BrowserChildProcessHostIterator is only to be called from
// IO thread, it is safe to call from PostMainMessageLoopRun because thread
// restrictions have been lifted.
// https://source.chromium.org/chromium/chromium/src/+/main:content/browser/browser_main_loop.cc;l=1062-1078
for (content::BrowserChildProcessHostIterator it(
content::PROCESS_TYPE_UTILITY);
!it.Done(); ++it) {
if (it.GetDelegate()->GetServiceName() == node::mojom::NodeService::Name_) {
auto& process = it.GetData().GetProcess();
if (!process.IsValid())
continue;
auto utility_process_wrapper =
api::UtilityProcessWrapper::FromProcessId(process.Pid());
if (utility_process_wrapper)
utility_process_wrapper->Shutdown(0 /* exit_code */);
}
}
// Destroy node platform after all destructors_ are executed, as they may
// invoke Node/V8 APIs inside them.
node_env_->set_trace_sync_io(false);
js_env_->DestroyMicrotasksRunner();
node::Stop(node_env_.get(), node::StopFlags::kDoNotTerminateIsolate);
node_bindings_->set_uv_env(nullptr);
node_env_.reset();
auto default_context_key = ElectronBrowserContext::PartitionKey("", false);
std::unique_ptr<ElectronBrowserContext> default_context = std::move(
ElectronBrowserContext::browser_context_map()[default_context_key]);
ElectronBrowserContext::browser_context_map().clear();
default_context.reset();
fake_browser_process_->PostMainMessageLoopRun();
content::DevToolsAgentHost::StopRemoteDebuggingPipeHandler();
#if BUILDFLAG(IS_LINUX)
ui::OzonePlatform::GetInstance()->PostMainMessageLoopRun();
#endif
}
#if !BUILDFLAG(IS_MAC)
void ElectronBrowserMainParts::PreCreateMainMessageLoop() {
PreCreateMainMessageLoopCommon();
}
#endif
void ElectronBrowserMainParts::PreCreateMainMessageLoopCommon() {
#if BUILDFLAG(IS_MAC)
InitializeMainNib();
RegisterURLHandler();
#endif
media::SetLocalizedStringProvider(MediaStringProvider);
#if BUILDFLAG(IS_WIN)
auto* local_state = g_browser_process->local_state();
DCHECK(local_state);
bool os_crypt_init = OSCrypt::Init(local_state);
DCHECK(os_crypt_init);
#endif
}
device::mojom::GeolocationControl*
ElectronBrowserMainParts::GetGeolocationControl() {
if (!geolocation_control_) {
content::GetDeviceService().BindGeolocationControl(
geolocation_control_.BindNewPipeAndPassReceiver());
}
return geolocation_control_.get();
}
IconManager* ElectronBrowserMainParts::GetIconManager() {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
if (!icon_manager_.get())
icon_manager_ = std::make_unique<IconManager>();
return icon_manager_.get();
}
} // namespace electron