cef/libcef/browser/alloy/alloy_browser_main.cc
Marshall Greenblatt b3a8da9b25 Add CefAppManager and remove global ContentClient accessors (see issue #2969)
This is the first pass in removing direct dependencies on the Alloy
runtime from code that can potentially be shared between runtimes.

CefBrowserHost and CefRequestContext APIs (including CefCookieManager,
CefURLRequest, etc.) are not yet implemented for the Chrome runtime.
Assert early if these API methods are called while the Chrome runtime
is enabled.
2020-06-29 16:17:58 -04:00

239 lines
8.1 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/printing/printing_message_filter.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/message_loop/message_loop.h"
#include "base/strings/string_number_conversions.h"
#include "base/task/post_task.h"
#include "chrome/browser/browser_process.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 "extensions/browser/extension_system.h"
#include "extensions/common/constants.h"
#include "net/base/net_module.h"
#include "services/service_manager/embedder/result_codes.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"
#include "ui/base/cursor/cursor_loader_win.h"
#endif
#endif // defined(USE_AURA)
#if defined(TOOLKIT_VIEWS)
#if defined(OS_MACOSX)
#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 service_manager::RESULT_CODE_NORMAL_EXIT;
}
void AlloyBrowserMainParts::ToolkitInitialized() {
SetConstrainedWindowViewsClient(CreateCefConstrainedWindowViewsClient());
#if defined(USE_AURA)
CHECK(aura::Env::GetInstance());
wm_state_.reset(new wm::WMState);
#if defined(OS_WIN)
ui::CursorLoaderWin::SetCursorResourceModule(
CefAppManager::Get()->GetResourceDllName());
#endif
#endif // defined(USE_AURA)
#if defined(TOOLKIT_VIEWS)
#if defined(OS_MACOSX)
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::PreMainMessageLoopStart() {
#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)
}
void AlloyBrowserMainParts::PostMainMessageLoopStart() {
#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;
}
void AlloyBrowserMainParts::PreMainMessageLoopRun() {
#if defined(USE_AURA)
display::Screen::SetScreenInstance(views::CreateDesktopScreen());
#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();
printing::CefPrintingMessageFilter::EnsureShutdownNotifierFactoryBuilt();
background_task_runner_ = base::CreateSingleThreadTaskRunner(
{base::ThreadPool(), base::TaskPriority::BEST_EFFORT,
base::TaskShutdownBehavior::BLOCK_SHUTDOWN, base::MayBlock()});
user_visible_task_runner_ = base::CreateSingleThreadTaskRunner(
{base::ThreadPool(), base::TaskPriority::USER_VISIBLE,
base::TaskShutdownBehavior::BLOCK_SHUTDOWN, base::MayBlock()});
user_blocking_task_runner_ = base::CreateSingleThreadTaskRunner(
{base::ThreadPool(), 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);
CefBrowserContext* browser_context = static_cast<CefBrowserContext*>(
global_request_context_->GetBrowserContext());
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();
}
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_MACOSX)
layout_provider_.reset();
#endif
#endif // defined(TOOLKIT_VIEWS)
}