cef/libcef/browser/alloy/alloy_browser_main.cc

236 lines
7.9 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/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/extensions/extensions_browser_client.h"
#include "libcef/browser/net/chrome_scheme_handler.h"
#include "libcef/browser/printing/constrained_window_views_client.h"
#include "libcef/browser/thread_util.h"
#include "libcef/common/app_manager.h"
#include "libcef/common/extensions/extensions_client.h"
#include "libcef/common/extensions/extensions_util.h"
#include "libcef/common/net/net_resource_provider.h"
#include "base/bind.h"
#include "base/strings/string_number_conversions.h"
#include "base/task/post_task.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/plugins/plugin_finder.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/extension_system.h"
#include "extensions/common/constants.h"
#include "net/base/net_module.h"
#include "ui/base/resource/resource_bundle.h"
#if defined(USE_AURA) && defined(USE_X11)
#include "ui/events/devices/x11/touch_factory_x11.h"
#endif
#if defined(USE_AURA)
#include "ui/aura/env.h"
#include "ui/display/screen.h"
#include "ui/views/widget/desktop_aura/desktop_screen.h"
#include "ui/wm/core/wm_state.h"
#if defined(OS_WIN)
#include "chrome/browser/chrome_browser_main_win.h"
#include "chrome/browser/win/parental_controls.h"
#include "components/os_crypt/os_crypt.h"
#endif
#endif // defined(USE_AURA)
#if defined(TOOLKIT_VIEWS)
#if defined(OS_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
#endif // defined(TOOLKIT_VIEWS)
#if defined(USE_AURA) && defined(OS_LINUX)
#include "ui/base/ime/init/input_method_initializer.h"
#endif
#if defined(OS_LINUX)
#include "libcef/browser/printing/print_dialog_linux.h"
#endif
AlloyBrowserMainParts::AlloyBrowserMainParts(
const content::MainFunctionParams& parameters)
: BrowserMainParts(), devtools_delegate_(nullptr) {}
AlloyBrowserMainParts::~AlloyBrowserMainParts() {
constrained_window::SetConstrainedWindowViewsClient(nullptr);
}
int AlloyBrowserMainParts::PreEarlyInitialization() {
#if defined(USE_AURA) && defined(OS_LINUX)
// TODO(linux): Consider using a real input method or
// views::LinuxUI::SetInstance.
ui::InitializeInputMethodForTesting();
#endif
return content::RESULT_CODE_NORMAL_EXIT;
}
void AlloyBrowserMainParts::ToolkitInitialized() {
SetConstrainedWindowViewsClient(CreateCefConstrainedWindowViewsClient());
#if defined(USE_AURA)
CHECK(aura::Env::GetInstance());
wm_state_.reset(new wm::WMState);
#endif // defined(USE_AURA)
#if defined(TOOLKIT_VIEWS)
#if defined(OS_MAC)
views_delegate_ = std::make_unique<ChromeViewsDelegate>();
layout_provider_ = ChromeLayoutProvider::CreateLayoutProvider();
#else
views_delegate_ = std::make_unique<views::DesktopTestViewsDelegate>();
#endif
#endif // defined(TOOLKIT_VIEWS)
}
void AlloyBrowserMainParts::PreCreateMainMessageLoop() {
#if defined(USE_AURA) && defined(USE_X11)
ui::TouchFactory::SetTouchDeviceListFromCommandLine();
#endif
#if defined(OS_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 // defined(OS_WIN)
media_router::ChromeMediaRouterFactory::DoPlatformInit();
}
void AlloyBrowserMainParts::PostCreateMainMessageLoop() {
#if defined(OS_LINUX)
printing::PrintingContextLinux::SetCreatePrintDialogFunction(
&CefPrintDialogLinux::CreatePrintDialog);
printing::PrintingContextLinux::SetPdfPaperSizeFunction(
&CefPrintDialogLinux::GetPdfPaperSize);
#endif
}
int AlloyBrowserMainParts::PreCreateThreads() {
#if defined(OS_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();
display::Screen::SetScreenInstance(screen_.get());
#endif
if (extensions::ExtensionsEnabled()) {
// Initialize extension global objects before creating the global
// BrowserContext.
extensions_client_.reset(new extensions::CefExtensionsClient());
extensions::ExtensionsClient::Set(extensions_client_.get());
extensions_browser_client_.reset(
new extensions::CefExtensionsBrowserClient);
extensions::ExtensionsBrowserClient::Set(extensions_browser_client_.get());
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 defined(OS_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();
#endif
// Triggers initialization of the singleton instance on UI thread.
PluginFinder::GetInstance()->Init();
scheme::RegisterWebUIControllerFactory();
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() {
if (extensions::ExtensionsEnabled()) {
extensions::ExtensionsBrowserClient::Set(nullptr);
extensions_browser_client_.reset();
}
#if defined(TOOLKIT_VIEWS)
views_delegate_.reset();
#if defined(OS_MAC)
layout_provider_.reset();
#endif
#endif // defined(TOOLKIT_VIEWS)
}