mirror of
https://bitbucket.org/chromiumembedded/cef
synced 2025-06-05 21:39:12 +02:00
2094a8e221
Initialize the Chrome color mixer so that ColorProvider returns the expected semi-transparent color for overlay background in video_overlay_window_views.cc instead of the default opaque red color (kPlaceholderColor).
357 lines
13 KiB
C++
357 lines
13 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "libcef/browser/alloy/alloy_browser_main.h"
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#include <stdint.h>
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#include <string>
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#include "libcef/browser/alloy/dialogs/alloy_constrained_window_views_client.h"
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#include "libcef/browser/browser_context.h"
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#include "libcef/browser/browser_context_keyed_service_factories.h"
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#include "libcef/browser/context.h"
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#include "libcef/browser/devtools/devtools_manager_delegate.h"
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#include "libcef/browser/extensions/extension_system_factory.h"
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#include "libcef/browser/file_dialog_runner.h"
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#include "libcef/browser/net/chrome_scheme_handler.h"
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#include "libcef/browser/permission_prompt.h"
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#include "libcef/browser/thread_util.h"
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#include "libcef/common/app_manager.h"
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#include "libcef/common/extensions/extensions_util.h"
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#include "libcef/common/net/net_resource_provider.h"
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#include "base/feature_list.h"
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#include "base/functional/bind.h"
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#include "base/strings/string_number_conversions.h"
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#include "base/task/thread_pool.h"
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#include "chrome/browser/browser_process.h"
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#include "chrome/browser/media/router/chrome_media_router_factory.h"
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#include "chrome/browser/net/system_network_context_manager.h"
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#include "chrome/browser/ui/color/chrome_color_mixers.h"
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#include "chrome/browser/ui/javascript_dialogs/chrome_javascript_app_modal_dialog_view_factory.h"
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#include "chrome/browser/ui/ui_features.h"
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#include "chrome/common/chrome_switches.h"
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#include "components/constrained_window/constrained_window_views.h"
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#include "content/public/browser/gpu_data_manager.h"
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#include "content/public/browser/network_service_instance.h"
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#include "content/public/common/result_codes.h"
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#include "extensions/browser/extensions_browser_client.h"
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#include "extensions/common/constants.h"
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#include "net/base/net_module.h"
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#include "third_party/widevine/cdm/buildflags.h"
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#include "ui/base/resource/resource_bundle.h"
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#include "ui/native_theme/native_theme.h"
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#if BUILDFLAG(IS_LINUX)
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#include "ui/ozone/buildflags.h"
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#if defined(USE_AURA) && BUILDFLAG(OZONE_PLATFORM_X11)
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#include "ui/events/devices/x11/touch_factory_x11.h"
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#endif
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#endif
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#if defined(USE_AURA)
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#include "ui/aura/env.h"
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#include "ui/views/widget/desktop_aura/desktop_screen.h"
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#include "ui/wm/core/wm_state.h"
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#if BUILDFLAG(IS_WIN)
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#include "base/enterprise_util.h"
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#include "chrome/browser/chrome_browser_main_win.h"
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#include "chrome/browser/win/parental_controls.h"
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#endif
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#endif // defined(USE_AURA)
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#if BUILDFLAG(IS_MAC)
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#include "chrome/browser/ui/views/chrome_layout_provider.h"
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#include "chrome/browser/ui/views/chrome_views_delegate.h"
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#else
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#include "ui/views/test/desktop_test_views_delegate.h"
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#endif
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#if defined(USE_AURA) && BUILDFLAG(IS_LINUX)
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#include "ui/base/ime/init/input_method_initializer.h"
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#endif
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#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_LINUX)
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#include "components/os_crypt/sync/os_crypt.h"
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#endif
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#if BUILDFLAG(IS_LINUX)
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#include "base/path_service.h"
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#include "chrome/browser/themes/theme_service_aura_linux.h"
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#include "chrome/browser/ui/views/theme_profile_key.h"
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#include "chrome/common/chrome_paths.h"
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#include "chrome/grit/chromium_strings.h"
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#include "components/os_crypt/sync/key_storage_config_linux.h"
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#include "libcef/browser/printing/print_dialog_linux.h"
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#include "ui/base/cursor/cursor_factory.h"
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#include "ui/base/ime/input_method.h"
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#include "ui/base/l10n/l10n_util.h"
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#include "ui/linux/linux_ui.h"
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#include "ui/linux/linux_ui_delegate.h"
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#include "ui/linux/linux_ui_factory.h"
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#include "ui/linux/linux_ui_getter.h"
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#include "ui/ozone/public/ozone_platform.h"
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#endif // BUILDFLAG(IS_LINUX)
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#if BUILDFLAG(ENABLE_MEDIA_FOUNDATION_WIDEVINE_CDM)
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#include "chrome/browser/component_updater/media_foundation_widevine_cdm_component_installer.h"
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#endif
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#if BUILDFLAG(ENABLE_WIDEVINE_CDM_COMPONENT)
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#include "chrome/browser/component_updater/widevine_cdm_component_installer.h"
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#endif
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namespace {
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#if BUILDFLAG(IS_LINUX)
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class LinuxUiGetterImpl : public ui::LinuxUiGetter {
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public:
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LinuxUiGetterImpl() = default;
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~LinuxUiGetterImpl() override = default;
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ui::LinuxUiTheme* GetForWindow(aura::Window* window) override {
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return window ? GetForProfile(GetThemeProfileForWindow(window)) : nullptr;
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}
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ui::LinuxUiTheme* GetForProfile(Profile* profile) override {
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return ui::GetLinuxUiTheme(
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ThemeServiceAuraLinux::GetSystemThemeForProfile(profile));
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}
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};
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ui::LinuxUi* GetLinuxUI() {
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// We can't use GtkUi in combination with multi-threaded-message-loop because
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// Chromium's GTK implementation doesn't use GDK threads.
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if (!!CefContext::Get()->settings().multi_threaded_message_loop) {
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return nullptr;
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}
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// If the ozone backend hasn't provided a LinuxUiDelegate, don't try to create
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// a LinuxUi instance as this may result in a crash in toolkit initialization.
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if (!ui::LinuxUiDelegate::GetInstance()) {
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return nullptr;
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}
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return ui::GetDefaultLinuxUi();
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}
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#endif // BUILDFLAG(IS_LINUX)
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} // namespace
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AlloyBrowserMainParts::AlloyBrowserMainParts() = default;
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AlloyBrowserMainParts::~AlloyBrowserMainParts() {
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constrained_window::SetConstrainedWindowViewsClient(nullptr);
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}
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void AlloyBrowserMainParts::ToolkitInitialized() {
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SetConstrainedWindowViewsClient(CreateAlloyConstrainedWindowViewsClient());
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#if defined(USE_AURA)
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CHECK(aura::Env::GetInstance());
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wm_state_.reset(new wm::WMState);
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#endif // defined(USE_AURA)
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#if BUILDFLAG(IS_MAC)
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views_delegate_ = std::make_unique<ChromeViewsDelegate>();
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layout_provider_ = ChromeLayoutProvider::CreateLayoutProvider();
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#else
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views_delegate_ = std::make_unique<views::DesktopTestViewsDelegate>();
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#endif
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#if BUILDFLAG(IS_LINUX)
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// Based on chrome_browser_main_extra_parts_views_linux.cc
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if (auto linux_ui = GetLinuxUI()) {
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linux_ui_getter_ = std::make_unique<LinuxUiGetterImpl>();
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ui::LinuxUi::SetInstance(linux_ui);
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// Cursor theme changes are tracked by LinuxUI (via a CursorThemeManager
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// implementation). Start observing them once it's initialized.
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ui::CursorFactory::GetInstance()->ObserveThemeChanges();
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}
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auto printing_delegate = new CefPrintingContextLinuxDelegate();
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auto default_delegate =
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ui::PrintingContextLinuxDelegate::SetInstance(printing_delegate);
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printing_delegate->SetDefaultDelegate(default_delegate);
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#endif // BUILDFLAG(IS_LINUX)
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#if BUILDFLAG(IS_MAC)
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if (base::FeatureList::IsEnabled(features::kViewsJSAppModalDialog)) {
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InstallChromeJavaScriptAppModalDialogViewFactory();
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} else {
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InstallChromeJavaScriptAppModalDialogViewCocoaFactory();
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}
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#else
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InstallChromeJavaScriptAppModalDialogViewFactory();
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#endif
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// On GTK that builds the native theme that, in turn, adds the GTK core color
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// mixer; core mixers should all be added before we add chrome mixers.
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ui::ColorProviderManager::Get().AppendColorProviderInitializer(
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base::BindRepeating(AddChromeColorMixers));
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}
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void AlloyBrowserMainParts::PreCreateMainMessageLoop() {
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#if BUILDFLAG(IS_LINUX)
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#if defined(USE_AURA) && BUILDFLAG(OZONE_PLATFORM_X11)
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ui::TouchFactory::SetTouchDeviceListFromCommandLine();
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#endif
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#endif
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#if BUILDFLAG(IS_WIN)
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// Initialize the OSCrypt.
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PrefService* local_state = g_browser_process->local_state();
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DCHECK(local_state);
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bool os_crypt_init = OSCrypt::Init(local_state);
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DCHECK(os_crypt_init);
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// installer_util references strings that are normally compiled into
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// setup.exe. In Chrome, these strings are in the locale files.
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ChromeBrowserMainPartsWin::SetupInstallerUtilStrings();
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#endif // BUILDFLAG(IS_WIN)
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media_router::ChromeMediaRouterFactory::DoPlatformInit();
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}
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void AlloyBrowserMainParts::PostCreateMainMessageLoop() {
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#if BUILDFLAG(IS_LINUX)
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const base::CommandLine* command_line =
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base::CommandLine::ForCurrentProcess();
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// Set up crypt config. This needs to be done before anything starts the
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// network service, as the raw encryption key needs to be shared with the
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// network service for encrypted cookie storage.
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// Based on ChromeBrowserMainPartsLinux::PostCreateMainMessageLoop.
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std::unique_ptr<os_crypt::Config> config =
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std::make_unique<os_crypt::Config>();
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// Forward to os_crypt the flag to use a specific password store.
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config->store = command_line->GetSwitchValueASCII(switches::kPasswordStore);
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// Forward the product name (defaults to "Chromium").
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config->product_name = l10n_util::GetStringUTF8(IDS_PRODUCT_NAME);
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// OSCrypt may target keyring, which requires calls from the main thread.
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config->main_thread_runner = content::GetUIThreadTaskRunner({});
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// OSCrypt can be disabled in a special settings file.
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config->should_use_preference =
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command_line->HasSwitch(switches::kEnableEncryptionSelection);
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base::PathService::Get(chrome::DIR_USER_DATA, &config->user_data_path);
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DCHECK(!config->user_data_path.empty());
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OSCrypt::SetConfig(std::move(config));
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#endif // BUILDFLAG(IS_LINUX)
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}
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int AlloyBrowserMainParts::PreCreateThreads() {
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#if BUILDFLAG(IS_WIN)
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PlatformInitialize();
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#endif
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net::NetModule::SetResourceProvider(&NetResourceProvider);
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// Initialize these objects before IO access restrictions are applied and
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// before the IO thread is started.
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content::GpuDataManager::GetInstance();
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SystemNetworkContextManager::CreateInstance(g_browser_process->local_state());
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return 0;
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}
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int AlloyBrowserMainParts::PreMainMessageLoopRun() {
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#if defined(USE_AURA)
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screen_ = views::CreateDesktopScreen();
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#endif
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#if BUILDFLAG(IS_MAC)
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screen_ = std::make_unique<display::ScopedNativeScreen>();
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#endif
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if (extensions::ExtensionsEnabled()) {
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// This should be set in ChromeBrowserProcessAlloy::Initialize.
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DCHECK(extensions::ExtensionsBrowserClient::Get());
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// Initialize extension global objects before creating the global
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// BrowserContext.
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extensions::CefExtensionSystemFactory::GetInstance();
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}
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// Register additional KeyedService factories here. See
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// ChromeBrowserMainExtraPartsProfiles for details.
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cef::EnsureBrowserContextKeyedServiceFactoriesBuilt();
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background_task_runner_ = base::ThreadPool::CreateSingleThreadTaskRunner(
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{base::TaskPriority::BEST_EFFORT,
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base::TaskShutdownBehavior::BLOCK_SHUTDOWN, base::MayBlock()});
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user_visible_task_runner_ = base::ThreadPool::CreateSingleThreadTaskRunner(
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{base::TaskPriority::USER_VISIBLE,
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base::TaskShutdownBehavior::BLOCK_SHUTDOWN, base::MayBlock()});
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user_blocking_task_runner_ = base::ThreadPool::CreateSingleThreadTaskRunner(
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{base::TaskPriority::USER_BLOCKING,
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base::TaskShutdownBehavior::BLOCK_SHUTDOWN, base::MayBlock()});
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CefRequestContextSettings settings;
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CefContext::Get()->PopulateGlobalRequestContextSettings(&settings);
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// Create the global RequestContext.
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global_request_context_ =
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CefRequestContextImpl::CreateGlobalRequestContext(settings);
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auto browser_context =
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global_request_context_->GetBrowserContext()->AsBrowserContext();
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CefDevToolsManagerDelegate::StartHttpHandler(browser_context);
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#if BUILDFLAG(IS_WIN)
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// Windows parental controls calls can be slow, so we do an early init here
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// that calculates this value off of the UI thread.
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InitializeWinParentalControls();
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// These methods may call LoadLibrary and could trigger
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// AssertBlockingAllowed() failures if executed at a later time on the UI
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// thread.
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base::IsManagedDevice();
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base::IsEnterpriseDevice();
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#endif // BUILDFLAG(IS_WIN)
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scheme::RegisterWebUIControllerFactory();
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file_dialog_runner::RegisterFactory();
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permission_prompt::RegisterCreateCallback();
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// Initialize theme configuration (high contrast, dark mode, etc).
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ui::NativeTheme::GetInstanceForNativeUi();
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#if BUILDFLAG(ENABLE_MEDIA_FOUNDATION_WIDEVINE_CDM) || \
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BUILDFLAG(ENABLE_WIDEVINE_CDM_COMPONENT)
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const base::CommandLine* command_line =
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base::CommandLine::ForCurrentProcess();
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if (!command_line->HasSwitch(switches::kDisableComponentUpdate)) {
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auto* const cus = g_browser_process->component_updater();
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#if BUILDFLAG(ENABLE_MEDIA_FOUNDATION_WIDEVINE_CDM)
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RegisterMediaFoundationWidevineCdmComponent(cus);
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#endif
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#if BUILDFLAG(ENABLE_WIDEVINE_CDM_COMPONENT)
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RegisterWidevineCdmComponent(cus);
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#endif
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}
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#endif
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return content::RESULT_CODE_NORMAL_EXIT;
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}
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void AlloyBrowserMainParts::PostMainMessageLoopRun() {
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// NOTE: Destroy objects in reverse order of creation.
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CefDevToolsManagerDelegate::StopHttpHandler();
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// There should be no additional references to the global CefRequestContext
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// during shutdown. Did you forget to release a CefBrowser reference?
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DCHECK(global_request_context_->HasOneRef());
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global_request_context_ = nullptr;
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}
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void AlloyBrowserMainParts::PostDestroyThreads() {
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views_delegate_.reset();
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#if BUILDFLAG(IS_MAC)
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layout_provider_.reset();
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#endif
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}
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