mirror of
https://bitbucket.org/chromiumembedded/cef
synced 2024-12-17 03:48:49 +01:00
260 lines
8.5 KiB
C++
260 lines
8.5 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/browser_main.h"
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#include <stdint.h>
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#include <string>
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#include "libcef/browser/browser_context_impl.h"
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#include "libcef/browser/browser_context_keyed_service_factories.h"
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#include "libcef/browser/browser_message_loop.h"
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#include "libcef/browser/content_browser_client.h"
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#include "libcef/browser/context.h"
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#include "libcef/browser/devtools_manager_delegate.h"
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#include "libcef/browser/extensions/extension_system_factory.h"
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#include "libcef/browser/extensions/extensions_browser_client.h"
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#include "libcef/browser/net/chrome_scheme_handler.h"
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#include "libcef/browser/printing/printing_message_filter.h"
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#include "libcef/browser/thread_util.h"
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#include "libcef/common/extensions/extensions_client.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/bind.h"
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#include "base/message_loop/message_loop.h"
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#include "base/strings/string_number_conversions.h"
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#include "base/task_scheduler/post_task.h"
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#include "chrome/browser/chrome_browser_main_extra_parts.h"
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#include "chrome/browser/plugins/plugin_finder.h"
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#include "content/public/browser/gpu_data_manager.h"
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#include "extensions/browser/extension_system.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 "services/service_manager/embedder/result_codes.h"
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#include "ui/base/resource/resource_bundle.h"
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#if defined(USE_AURA)
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#include "ui/aura/env.h"
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#include "ui/display/screen.h"
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#include "ui/views/test/desktop_test_views_delegate.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 defined(OS_WIN)
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#include "ui/base/cursor/cursor_loader_win.h"
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#endif
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#endif // defined(USE_AURA)
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#if defined(USE_AURA) && defined(OS_LINUX)
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#include "ui/base/ime/input_method_initializer.h"
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#endif
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#if defined(OS_LINUX)
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#include "libcef/browser/printing/print_dialog_linux.h"
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#endif
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CefBrowserMainParts::CefBrowserMainParts(
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const content::MainFunctionParams& parameters)
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: BrowserMainParts(), devtools_delegate_(NULL) {}
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CefBrowserMainParts::~CefBrowserMainParts() {
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for (int i = static_cast<int>(chrome_extra_parts_.size()) - 1; i >= 0; --i)
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delete chrome_extra_parts_[i];
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chrome_extra_parts_.clear();
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}
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void CefBrowserMainParts::AddParts(ChromeBrowserMainExtraParts* parts) {
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chrome_extra_parts_.push_back(parts);
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}
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int CefBrowserMainParts::PreEarlyInitialization() {
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#if defined(USE_AURA) && defined(OS_LINUX)
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// TODO(linux): Consider using a real input method or
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// views::LinuxUI::SetInstance.
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ui::InitializeInputMethodForTesting();
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#endif
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for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
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chrome_extra_parts_[i]->PreEarlyInitialization();
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return service_manager::RESULT_CODE_NORMAL_EXIT;
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}
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void CefBrowserMainParts::PostEarlyInitialization() {
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for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
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chrome_extra_parts_[i]->PostEarlyInitialization();
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}
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void CefBrowserMainParts::ToolkitInitialized() {
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#if defined(USE_AURA)
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CHECK(aura::Env::GetInstance());
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new views::DesktopTestViewsDelegate;
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wm_state_.reset(new wm::WMState);
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#if defined(OS_WIN)
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ui::CursorLoaderWin::SetCursorResourceModule(
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CefContentBrowserClient::Get()->GetResourceDllName());
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#endif
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#endif // defined(USE_AURA)
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for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
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chrome_extra_parts_[i]->ToolkitInitialized();
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}
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void CefBrowserMainParts::PreMainMessageLoopStart() {
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if (!base::MessageLoop::current()) {
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// Create the browser message loop.
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message_loop_.reset(new CefBrowserMessageLoop());
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}
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for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
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chrome_extra_parts_[i]->PreMainMessageLoopStart();
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}
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void CefBrowserMainParts::PostMainMessageLoopStart() {
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#if defined(OS_LINUX)
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printing::PrintingContextLinux::SetCreatePrintDialogFunction(
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&CefPrintDialogLinux::CreatePrintDialog);
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printing::PrintingContextLinux::SetPdfPaperSizeFunction(
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&CefPrintDialogLinux::GetPdfPaperSize);
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#endif
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for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
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chrome_extra_parts_[i]->PostMainMessageLoopStart();
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}
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int CefBrowserMainParts::PreCreateThreads() {
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#if defined(OS_WIN)
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PlatformInitialize();
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#endif
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net::NetModule::SetResourceProvider(&NetResourceProvider);
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// Initialize the GpuDataManager 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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for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
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chrome_extra_parts_[i]->PreCreateThreads();
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return 0;
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}
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void CefBrowserMainParts::ServiceManagerConnectionStarted(
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content::ServiceManagerConnection* connection) {
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for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
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chrome_extra_parts_[i]->ServiceManagerConnectionStarted(connection);
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}
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void CefBrowserMainParts::PreMainMessageLoopRun() {
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#if defined(USE_AURA)
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display::Screen::SetScreenInstance(views::CreateDesktopScreen());
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#endif
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// CEF's profile is a BrowserContext.
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PreProfileInit();
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if (extensions::ExtensionsEnabled()) {
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// Initialize extension global objects before creating the global
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// BrowserContext.
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extensions_client_.reset(new extensions::CefExtensionsClient());
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extensions::ExtensionsClient::Set(extensions_client_.get());
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extensions_browser_client_.reset(
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new extensions::CefExtensionsBrowserClient);
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extensions::ExtensionsBrowserClient::Set(extensions_browser_client_.get());
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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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printing::CefPrintingMessageFilter::EnsureShutdownNotifierFactoryBuilt();
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background_task_runner_ = base::CreateSingleThreadTaskRunnerWithTraits(
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{base::TaskPriority::BACKGROUND,
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base::TaskShutdownBehavior::BLOCK_SHUTDOWN, base::MayBlock()});
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user_visible_task_runner_ = base::CreateSingleThreadTaskRunnerWithTraits(
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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::CreateSingleThreadTaskRunnerWithTraits(
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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()->PopulateRequestContextSettings(&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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CefBrowserContextImpl* browser_context = static_cast<CefBrowserContextImpl*>(
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global_request_context_->GetBrowserContext());
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PostProfileInit();
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CefDevToolsManagerDelegate::StartHttpHandler(browser_context);
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// Triggers initialization of the singleton instance on UI thread.
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PluginFinder::GetInstance()->Init();
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scheme::RegisterWebUIControllerFactory();
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// These have no equivalent in CEF.
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PreBrowserStart();
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PostBrowserStart();
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for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
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chrome_extra_parts_[i]->PreMainMessageLoopRun();
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}
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void CefBrowserMainParts::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_ = NULL;
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if (extensions::ExtensionsEnabled()) {
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extensions::ExtensionsBrowserClient::Set(NULL);
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extensions_browser_client_.reset();
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}
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for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
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chrome_extra_parts_[i]->PostMainMessageLoopRun();
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}
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void CefBrowserMainParts::PostDestroyThreads() {
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#if defined(USE_AURA)
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// Delete the DesktopTestViewsDelegate.
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delete views::ViewsDelegate::GetInstance();
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#endif
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}
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void CefBrowserMainParts::PreProfileInit() {
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for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
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chrome_extra_parts_[i]->PreProfileInit();
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}
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void CefBrowserMainParts::PostProfileInit() {
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for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
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chrome_extra_parts_[i]->PostProfileInit();
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}
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void CefBrowserMainParts::PreBrowserStart() {
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for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
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chrome_extra_parts_[i]->PreBrowserStart();
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}
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void CefBrowserMainParts::PostBrowserStart() {
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for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
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chrome_extra_parts_[i]->PostBrowserStart();
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}
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