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// Copyright 2014 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 "extensions/shell/browser/shell_browser_main_parts.h"
#include "base/command_line.h"
#include "base/run_loop.h"
#include "components/keyed_service/content/browser_context_dependency_manager.h"
#include "components/omaha_query_params/omaha_query_params.h"
#include "components/storage_monitor/storage_monitor.h"
#include "content/public/browser/child_process_security_policy.h"
#include "content/public/browser/context_factory.h"
#include "content/public/common/result_codes.h"
#include "content/shell/browser/shell_devtools_delegate.h"
#include "content/shell/browser/shell_net_log.h"
#include "extensions/browser/app_window/app_window_client.h"
#include "extensions/browser/browser_context_keyed_service_factories.h"
#include "extensions/browser/extension_system.h"
#include "extensions/common/constants.h"
#include "extensions/common/switches.h"
#include "extensions/shell/browser/shell_browser_context.h"
#include "extensions/shell/browser/shell_browser_main_delegate.h"
#include "extensions/shell/browser/shell_desktop_controller.h"
#include "extensions/shell/browser/shell_device_client.h"
#include "extensions/shell/browser/shell_extension_system.h"
#include "extensions/shell/browser/shell_extension_system_factory.h"
#include "extensions/shell/browser/shell_extensions_browser_client.h"
#include "extensions/shell/browser/shell_oauth2_token_service.h"
#include "extensions/shell/browser/shell_omaha_query_params_delegate.h"
#include "extensions/shell/common/shell_extensions_client.h"
#include "extensions/shell/common/switches.h"
#include "ui/aura/env.h"
#include "ui/aura/window_tree_host.h"
#include "ui/base/ime/input_method_initializer.h"
#include "ui/base/resource/resource_bundle.h"
#if defined(OS_CHROMEOS)
#include "chromeos/audio/cras_audio_handler.h"
#include "chromeos/dbus/dbus_thread_manager.h"
#include "chromeos/network/network_handler.h"
#include "extensions/shell/browser/shell_audio_controller_chromeos.h"
#include "extensions/shell/browser/shell_network_controller_chromeos.h"
#endif
#if !defined(DISABLE_NACL)
#include "components/nacl/browser/nacl_browser.h"
#include "components/nacl/browser/nacl_process_host.h"
#include "content/public/browser/browser_thread.h"
#include "extensions/shell/browser/shell_nacl_browser_delegate.h"
#endif
using base::CommandLine;
using content::BrowserContext;
#if !defined(DISABLE_NACL)
using content::BrowserThread;
#endif
namespace extensions {
ShellBrowserMainParts::ShellBrowserMainParts(
const content::MainFunctionParams& parameters,
ShellBrowserMainDelegate* browser_main_delegate)
: extension_system_(NULL),
parameters_(parameters),
run_message_loop_(true),
browser_main_delegate_(browser_main_delegate) {
}
ShellBrowserMainParts::~ShellBrowserMainParts() {
}
void ShellBrowserMainParts::PreMainMessageLoopStart() {
// TODO(jamescook): Initialize touch here?
}
void ShellBrowserMainParts::PostMainMessageLoopStart() {
#if defined(OS_CHROMEOS)
// Perform initialization of D-Bus objects here rather than in the below
// helper classes so those classes' tests can initialize stub versions of the
// D-Bus objects.
chromeos::DBusThreadManager::Initialize();
chromeos::NetworkHandler::Initialize();
network_controller_.reset(new ShellNetworkController(
CommandLine::ForCurrentProcess()->GetSwitchValueNative(
switches::kAppShellPreferredNetwork)));
chromeos::CrasAudioHandler::Initialize(
new ShellAudioController::PrefHandler());
audio_controller_.reset(new ShellAudioController());
#else
// Non-Chrome OS platforms are for developer convenience, so use a test IME.
ui::InitializeInputMethodForTesting();
#endif
}
void ShellBrowserMainParts::PreEarlyInitialization() {
}
int ShellBrowserMainParts::PreCreateThreads() {
// TODO(jamescook): Initialize chromeos::CrosSettings here?
content::ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeScheme(
kExtensionScheme);
content::ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeScheme(
kExtensionResourceScheme);
// Return no error.
return 0;
}
void ShellBrowserMainParts::PreMainMessageLoopRun() {
// Initialize our "profile" equivalent.
browser_context_.reset(new ShellBrowserContext(net_log_.get()));
aura::Env::GetInstance()->set_context_factory(content::GetContextFactory());
storage_monitor::StorageMonitor::Create();
desktop_controller_.reset(browser_main_delegate_->CreateDesktopController());
// NOTE: Much of this is culled from chrome/test/base/chrome_test_suite.cc
// TODO(jamescook): Initialize user_manager::UserManager.
net_log_.reset(new content::ShellNetLog("app_shell"));
device_client_.reset(new ShellDeviceClient);
extensions_client_.reset(new ShellExtensionsClient());
ExtensionsClient::Set(extensions_client_.get());
extensions_browser_client_.reset(
new ShellExtensionsBrowserClient(browser_context_.get()));
ExtensionsBrowserClient::Set(extensions_browser_client_.get());
omaha_query_params_delegate_.reset(new ShellOmahaQueryParamsDelegate);
omaha_query_params::OmahaQueryParams::SetDelegate(
omaha_query_params_delegate_.get());
// Create our custom ExtensionSystem first because other
// KeyedServices depend on it.
// TODO(yoz): Move this after EnsureBrowserContextKeyedServiceFactoriesBuilt.
CreateExtensionSystem();
// Register additional KeyedService factories here. See
// ChromeBrowserMainExtraPartsProfiles for details.
EnsureBrowserContextKeyedServiceFactoriesBuilt();
ShellExtensionSystemFactory::GetInstance();
BrowserContextDependencyManager::GetInstance()->CreateBrowserContextServices(
browser_context_.get());
// Initialize OAuth2 support from command line.
CommandLine* cmd = CommandLine::ForCurrentProcess();
oauth2_token_service_.reset(new ShellOAuth2TokenService(
browser_context_.get(),
cmd->GetSwitchValueASCII(switches::kAppShellUser),
cmd->GetSwitchValueASCII(switches::kAppShellRefreshToken)));
#if !defined(DISABLE_NACL)
// Takes ownership.
nacl::NaClBrowser::SetDelegate(
new ShellNaClBrowserDelegate(browser_context_.get()));
// Track the task so it can be canceled if app_shell shuts down very quickly,
// such as in browser tests.
task_tracker_.PostTask(
BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO).get(),
FROM_HERE,
base::Bind(nacl::NaClProcessHost::EarlyStartup));
#endif
devtools_delegate_.reset(
new content::ShellDevToolsDelegate(browser_context_.get()));
if (parameters_.ui_task) {
// For running browser tests.
parameters_.ui_task->Run();
delete parameters_.ui_task;
run_message_loop_ = false;
} else {
browser_main_delegate_->Start(browser_context_.get());
}
}
bool ShellBrowserMainParts::MainMessageLoopRun(int* result_code) {
if (!run_message_loop_)
return true;
// TODO(yoz): just return false here?
base::RunLoop run_loop;
run_loop.Run();
*result_code = content::RESULT_CODE_NORMAL_EXIT;
return true;
}
void ShellBrowserMainParts::PostMainMessageLoopRun() {
browser_main_delegate_->Shutdown();
#if !defined(DISABLE_NACL)
task_tracker_.TryCancelAll();
nacl::NaClBrowser::SetDelegate(nullptr);
#endif
oauth2_token_service_.reset();
BrowserContextDependencyManager::GetInstance()->DestroyBrowserContextServices(
browser_context_.get());
extension_system_ = NULL;
ExtensionsBrowserClient::Set(NULL);
extensions_browser_client_.reset();
browser_context_.reset();
desktop_controller_.reset();
storage_monitor::StorageMonitor::Destroy();
}
void ShellBrowserMainParts::PostDestroyThreads() {
#if defined(OS_CHROMEOS)
audio_controller_.reset();
chromeos::CrasAudioHandler::Shutdown();
network_controller_.reset();
chromeos::NetworkHandler::Shutdown();
chromeos::DBusThreadManager::Shutdown();
#endif
}
void ShellBrowserMainParts::CreateExtensionSystem() {
DCHECK(browser_context_);
extension_system_ = static_cast<ShellExtensionSystem*>(
ExtensionSystem::Get(browser_context_.get()));
extension_system_->InitForRegularProfile(true);
}
} // namespace extensions
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