cef/libcef/browser/alloy/alloy_browser_main.cc

361 lines
13 KiB
C++

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "libcef/browser/alloy/alloy_browser_main.h"
#include <stdint.h>
#include <string>
#include "libcef/browser/alloy/dialogs/alloy_constrained_window_views_client.h"
#include "libcef/browser/browser_context.h"
#include "libcef/browser/browser_context_keyed_service_factories.h"
#include "libcef/browser/context.h"
#include "libcef/browser/devtools/devtools_manager_delegate.h"
#include "libcef/browser/extensions/extension_system_factory.h"
#include "libcef/browser/file_dialog_runner.h"
#include "libcef/browser/net/chrome_scheme_handler.h"
#include "libcef/browser/permission_prompt.h"
#include "libcef/browser/thread_util.h"
#include "libcef/common/app_manager.h"
#include "libcef/common/extensions/extensions_util.h"
#include "libcef/common/net/net_resource_provider.h"
#include "base/feature_list.h"
#include "base/functional/bind.h"
#include "base/strings/string_number_conversions.h"
#include "base/task/thread_pool.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/media/router/chrome_media_router_factory.h"
#include "chrome/browser/net/system_network_context_manager.h"
#include "chrome/browser/ui/color/chrome_color_mixers.h"
#include "chrome/browser/ui/javascript_dialogs/chrome_javascript_app_modal_dialog_view_factory.h"
#include "chrome/browser/ui/ui_features.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_switches.h"
#include "components/constrained_window/constrained_window_views.h"
#include "content/public/browser/gpu_data_manager.h"
#include "content/public/browser/network_service_instance.h"
#include "content/public/common/result_codes.h"
#include "extensions/browser/extensions_browser_client.h"
#include "extensions/common/constants.h"
#include "net/base/net_module.h"
#include "third_party/widevine/cdm/buildflags.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/color/color_provider_manager.h"
#include "ui/native_theme/native_theme.h"
#if BUILDFLAG(IS_LINUX)
#include "ui/ozone/buildflags.h"
#if defined(USE_AURA) && BUILDFLAG(OZONE_PLATFORM_X11)
#include "ui/events/devices/x11/touch_factory_x11.h"
#endif
#endif
#if defined(USE_AURA)
#include "ui/aura/env.h"
#include "ui/views/widget/desktop_aura/desktop_screen.h"
#include "ui/wm/core/wm_state.h"
#if BUILDFLAG(IS_WIN)
#include "base/enterprise_util.h"
#include "base/files/file_util.h"
#include "chrome/browser/chrome_browser_main_win.h"
#include "chrome/browser/win/parental_controls.h"
#endif
#endif // defined(USE_AURA)
#if BUILDFLAG(IS_MAC)
#include "chrome/browser/ui/views/chrome_layout_provider.h"
#include "chrome/browser/ui/views/chrome_views_delegate.h"
#else
#include "ui/views/test/desktop_test_views_delegate.h"
#endif
#if defined(USE_AURA) && BUILDFLAG(IS_LINUX)
#include "ui/base/ime/init/input_method_initializer.h"
#endif
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_LINUX)
#include "components/os_crypt/sync/os_crypt.h"
#endif
#if BUILDFLAG(IS_LINUX)
#include "base/path_service.h"
#include "chrome/browser/themes/theme_service_aura_linux.h"
#include "chrome/browser/ui/views/theme_profile_key.h"
#include "chrome/grit/chromium_strings.h"
#include "components/os_crypt/sync/key_storage_config_linux.h"
#include "libcef/browser/printing/print_dialog_linux.h"
#include "ui/base/cursor/cursor_factory.h"
#include "ui/base/ime/input_method.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/linux/linux_ui.h"
#include "ui/linux/linux_ui_delegate.h"
#include "ui/linux/linux_ui_factory.h"
#include "ui/linux/linux_ui_getter.h"
#include "ui/ozone/public/ozone_platform.h"
#endif // BUILDFLAG(IS_LINUX)
#if BUILDFLAG(ENABLE_MEDIA_FOUNDATION_WIDEVINE_CDM)
#include "chrome/browser/component_updater/media_foundation_widevine_cdm_component_installer.h"
#endif
#if BUILDFLAG(ENABLE_WIDEVINE_CDM_COMPONENT)
#include "chrome/browser/component_updater/widevine_cdm_component_installer.h"
#endif
namespace {
#if BUILDFLAG(IS_LINUX)
class LinuxUiGetterImpl : public ui::LinuxUiGetter {
public:
LinuxUiGetterImpl() = default;
~LinuxUiGetterImpl() override = default;
ui::LinuxUiTheme* GetForWindow(aura::Window* window) override {
return window ? GetForProfile(GetThemeProfileForWindow(window)) : nullptr;
}
ui::LinuxUiTheme* GetForProfile(Profile* profile) override {
return ui::GetLinuxUiTheme(
ThemeServiceAuraLinux::GetSystemThemeForProfile(profile));
}
};
ui::LinuxUi* GetLinuxUI() {
// We can't use GtkUi in combination with multi-threaded-message-loop because
// Chromium's GTK implementation doesn't use GDK threads.
if (!!CefContext::Get()->settings().multi_threaded_message_loop) {
return nullptr;
}
// If the ozone backend hasn't provided a LinuxUiDelegate, don't try to create
// a LinuxUi instance as this may result in a crash in toolkit initialization.
if (!ui::LinuxUiDelegate::GetInstance()) {
return nullptr;
}
return ui::GetDefaultLinuxUi();
}
#endif // BUILDFLAG(IS_LINUX)
} // namespace
AlloyBrowserMainParts::AlloyBrowserMainParts() = default;
AlloyBrowserMainParts::~AlloyBrowserMainParts() {
constrained_window::SetConstrainedWindowViewsClient(nullptr);
}
void AlloyBrowserMainParts::ToolkitInitialized() {
SetConstrainedWindowViewsClient(CreateAlloyConstrainedWindowViewsClient());
#if defined(USE_AURA)
CHECK(aura::Env::GetInstance());
wm_state_.reset(new wm::WMState);
#endif // defined(USE_AURA)
#if BUILDFLAG(IS_MAC)
views_delegate_ = std::make_unique<ChromeViewsDelegate>();
layout_provider_ = ChromeLayoutProvider::CreateLayoutProvider();
#else
views_delegate_ = std::make_unique<views::DesktopTestViewsDelegate>();
#endif
#if BUILDFLAG(IS_LINUX)
// Based on chrome_browser_main_extra_parts_views_linux.cc
if (auto linux_ui = GetLinuxUI()) {
linux_ui_getter_ = std::make_unique<LinuxUiGetterImpl>();
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();
}
auto printing_delegate = new CefPrintingContextLinuxDelegate();
auto default_delegate =
ui::PrintingContextLinuxDelegate::SetInstance(printing_delegate);
printing_delegate->SetDefaultDelegate(default_delegate);
#endif // BUILDFLAG(IS_LINUX)
#if BUILDFLAG(IS_MAC)
if (base::FeatureList::IsEnabled(features::kViewsJSAppModalDialog)) {
InstallChromeJavaScriptAppModalDialogViewFactory();
} else {
InstallChromeJavaScriptAppModalDialogViewCocoaFactory();
}
#else
InstallChromeJavaScriptAppModalDialogViewFactory();
#endif
// On GTK that builds the native theme that, in turn, adds the GTK core color
// mixer; core mixers should all be added before we add chrome mixers.
ui::ColorProviderManager::Get().AppendColorProviderInitializer(
base::BindRepeating(AddChromeColorMixers));
}
void AlloyBrowserMainParts::PreCreateMainMessageLoop() {
#if BUILDFLAG(IS_LINUX)
#if defined(USE_AURA) && BUILDFLAG(OZONE_PLATFORM_X11)
ui::TouchFactory::SetTouchDeviceListFromCommandLine();
#endif
#endif
#if BUILDFLAG(IS_WIN)
// Initialize the OSCrypt.
PrefService* local_state = g_browser_process->local_state();
DCHECK(local_state);
bool os_crypt_init = OSCrypt::Init(local_state);
DCHECK(os_crypt_init);
// installer_util references strings that are normally compiled into
// setup.exe. In Chrome, these strings are in the locale files.
ChromeBrowserMainPartsWin::SetupInstallerUtilStrings();
#endif // BUILDFLAG(IS_WIN)
media_router::ChromeMediaRouterFactory::DoPlatformInit();
}
void AlloyBrowserMainParts::PostCreateMainMessageLoop() {
#if BUILDFLAG(IS_LINUX)
const base::CommandLine* command_line =
base::CommandLine::ForCurrentProcess();
// 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.
// Based on ChromeBrowserMainPartsLinux::PostCreateMainMessageLoop.
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(switches::kPasswordStore);
// Forward the product name (defaults to "Chromium").
config->product_name = l10n_util::GetStringUTF8(IDS_PRODUCT_NAME);
// OSCrypt can be disabled in a special settings file.
config->should_use_preference =
command_line->HasSwitch(switches::kEnableEncryptionSelection);
base::PathService::Get(chrome::DIR_USER_DATA, &config->user_data_path);
DCHECK(!config->user_data_path.empty());
OSCrypt::SetConfig(std::move(config));
#endif // BUILDFLAG(IS_LINUX)
#if BUILDFLAG(IS_WIN)
base::SetExtraNoExecuteAllowedPath(chrome::DIR_USER_DATA);
#endif
}
int AlloyBrowserMainParts::PreCreateThreads() {
#if BUILDFLAG(IS_WIN)
PlatformInitialize();
#endif
net::NetModule::SetResourceProvider(&NetResourceProvider);
// Initialize these objects before IO access restrictions are applied and
// before the IO thread is started.
content::GpuDataManager::GetInstance();
SystemNetworkContextManager::CreateInstance(g_browser_process->local_state());
return 0;
}
int AlloyBrowserMainParts::PreMainMessageLoopRun() {
#if defined(USE_AURA)
screen_ = views::CreateDesktopScreen();
#endif
#if BUILDFLAG(IS_MAC)
screen_ = std::make_unique<display::ScopedNativeScreen>();
#endif
if (extensions::ExtensionsEnabled()) {
// This should be set in ChromeBrowserProcessAlloy::Initialize.
DCHECK(extensions::ExtensionsBrowserClient::Get());
// Initialize extension global objects before creating the global
// BrowserContext.
extensions::CefExtensionSystemFactory::GetInstance();
}
// Register additional KeyedService factories here. See
// ChromeBrowserMainExtraPartsProfiles for details.
cef::EnsureBrowserContextKeyedServiceFactoriesBuilt();
background_task_runner_ = base::ThreadPool::CreateSingleThreadTaskRunner(
{base::TaskPriority::BEST_EFFORT,
base::TaskShutdownBehavior::BLOCK_SHUTDOWN, base::MayBlock()});
user_visible_task_runner_ = base::ThreadPool::CreateSingleThreadTaskRunner(
{base::TaskPriority::USER_VISIBLE,
base::TaskShutdownBehavior::BLOCK_SHUTDOWN, base::MayBlock()});
user_blocking_task_runner_ = base::ThreadPool::CreateSingleThreadTaskRunner(
{base::TaskPriority::USER_BLOCKING,
base::TaskShutdownBehavior::BLOCK_SHUTDOWN, base::MayBlock()});
CefRequestContextSettings settings;
CefContext::Get()->PopulateGlobalRequestContextSettings(&settings);
// Create the global RequestContext.
global_request_context_ =
CefRequestContextImpl::CreateGlobalRequestContext(settings);
auto browser_context =
global_request_context_->GetBrowserContext()->AsBrowserContext();
CefDevToolsManagerDelegate::StartHttpHandler(browser_context);
#if BUILDFLAG(IS_WIN)
// Windows parental controls calls can be slow, so we do an early init here
// that calculates this value off of the UI thread.
InitializeWinParentalControls();
// These methods may call LoadLibrary and could trigger
// AssertBlockingAllowed() failures if executed at a later time on the UI
// thread.
base::IsManagedDevice();
base::IsEnterpriseDevice();
#endif // BUILDFLAG(IS_WIN)
scheme::RegisterWebUIControllerFactory();
file_dialog_runner::RegisterFactory();
permission_prompt::RegisterCreateCallback();
// Initialize theme configuration (high contrast, dark mode, etc).
ui::NativeTheme::GetInstanceForNativeUi();
#if BUILDFLAG(ENABLE_MEDIA_FOUNDATION_WIDEVINE_CDM) || \
BUILDFLAG(ENABLE_WIDEVINE_CDM_COMPONENT)
const base::CommandLine* command_line =
base::CommandLine::ForCurrentProcess();
if (!command_line->HasSwitch(switches::kDisableComponentUpdate)) {
auto* const cus = g_browser_process->component_updater();
#if BUILDFLAG(ENABLE_MEDIA_FOUNDATION_WIDEVINE_CDM)
RegisterMediaFoundationWidevineCdmComponent(cus);
#endif
#if BUILDFLAG(ENABLE_WIDEVINE_CDM_COMPONENT)
RegisterWidevineCdmComponent(cus);
#endif
}
#endif
return content::RESULT_CODE_NORMAL_EXIT;
}
void AlloyBrowserMainParts::PostMainMessageLoopRun() {
// NOTE: Destroy objects in reverse order of creation.
CefDevToolsManagerDelegate::StopHttpHandler();
// There should be no additional references to the global CefRequestContext
// during shutdown. Did you forget to release a CefBrowser reference?
DCHECK(global_request_context_->HasOneRef());
global_request_context_ = nullptr;
}
void AlloyBrowserMainParts::PostDestroyThreads() {
views_delegate_.reset();
#if BUILDFLAG(IS_MAC)
layout_provider_.reset();
#endif
}