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// Copyright 2013 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 "apps/shell/browser/shell_browser_main_parts.h"
#include "apps/shell/browser/shell_browser_context.h"
#include "apps/shell/browser/shell_extension_system.h"
#include "apps/shell/browser/shell_extensions_browser_client.h"
#include "apps/shell/browser/web_view_window.h"
#include "apps/shell/common/shell_extensions_client.h"
#include "base/command_line.h"
#include "base/file_util.h"
#include "base/files/file_path.h"
#include "base/run_loop.h"
#include "components/browser_context_keyed_service/browser_context_dependency_manager.h"
#include "content/public/common/result_codes.h"
#include "extensions/browser/extension_system.h"
#include "extensions/browser/renderer_startup_helper.h"
#include "ui/aura/env.h"
#include "ui/aura/root_window.h"
#include "ui/aura/test/test_screen.h"
#include "ui/base/ime/input_method_initializer.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/screen.h"
#include "ui/views/test/test_views_delegate.h"
#include "ui/views/views_delegate.h"
#include "ui/views/widget/widget.h"
#include "ui/wm/test/wm_test_helper.h"
using content::BrowserContext;
using extensions::Extension;
using extensions::ExtensionSystem;
using extensions::ShellExtensionSystem;
namespace apps {
namespace {
// Register additional BrowserContextKeyedService factories here. See
// ChromeBrowserMainExtraPartsProfiles for details.
void EnsureBrowserContextKeyedServiceFactoriesBuilt() {
extensions::RendererStartupHelperFactory::GetInstance();
}
// A ViewsDelegate to attach new unparented windows to app_shell's root window.
class ShellViewsDelegate : public views::TestViewsDelegate {
public:
explicit ShellViewsDelegate(aura::Window* root_window)
: root_window_(root_window) {}
virtual ~ShellViewsDelegate() {}
// views::ViewsDelegate implementation.
virtual void OnBeforeWidgetInit(
views::Widget::InitParams* params,
views::internal::NativeWidgetDelegate* delegate) OVERRIDE {
if (!params->parent)
params->parent = root_window_;
}
private:
aura::Window* root_window_;
DISALLOW_COPY_AND_ASSIGN(ShellViewsDelegate);
};
} // namespace
ShellBrowserMainParts::ShellBrowserMainParts(
const content::MainFunctionParams& parameters)
: extension_system_(NULL) {
}
ShellBrowserMainParts::~ShellBrowserMainParts() {
}
void ShellBrowserMainParts::PreMainMessageLoopStart() {
// TODO(jamescook): Initialize touch here?
}
void ShellBrowserMainParts::PostMainMessageLoopStart() {
}
void ShellBrowserMainParts::PreEarlyInitialization() {
}
int ShellBrowserMainParts::PreCreateThreads() {
// TODO(jamescook): Initialize chromeos::CrosSettings here?
// Return no error.
return 0;
}
void ShellBrowserMainParts::PreMainMessageLoopRun() {
// NOTE: Much of this is culled from chrome/test/base/chrome_test_suite.cc
// TODO(jamescook): Initialize chromeos::UserManager.
// Initialize our "profile" equivalent.
browser_context_.reset(new ShellBrowserContext);
extensions_client_.reset(new ShellExtensionsClient());
extensions::ExtensionsClient::Set(extensions_client_.get());
extensions_browser_client_.reset(
new extensions::ShellExtensionsBrowserClient(browser_context_.get()));
extensions::ExtensionsBrowserClient::Set(extensions_browser_client_.get());
// Create our custom ExtensionSystem first because other
// BrowserContextKeyedServices depend on it.
CreateExtensionSystem();
EnsureBrowserContextKeyedServiceFactoriesBuilt();
BrowserContextDependencyManager::GetInstance()->CreateBrowserContextServices(
browser_context_.get());
CreateRootWindow();
CreateViewsDelegate();
const std::string kAppSwitch = "app";
CommandLine* command_line = CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(kAppSwitch)) {
base::FilePath app_dir(command_line->GetSwitchValueNative(kAppSwitch));
base::FilePath app_absolute_dir = base::MakeAbsoluteFilePath(app_dir);
extension_system_->LoadAndLaunchApp(app_absolute_dir);
} else {
// TODO(jamescook): For demo purposes create a window with a WebView just
// to ensure that the content module is properly initialized.
ShowWebViewWindow(browser_context_.get(),
wm_test_helper_->root_window()->window());
}
}
bool ShellBrowserMainParts::MainMessageLoopRun(int* result_code) {
base::RunLoop run_loop;
run_loop.Run();
*result_code = content::RESULT_CODE_NORMAL_EXIT;
return true;
}
void ShellBrowserMainParts::PostMainMessageLoopRun() {
DestroyViewsDelegate();
DestroyRootWindow();
BrowserContextDependencyManager::GetInstance()->DestroyBrowserContextServices(
browser_context_.get());
extension_system_ = NULL;
extensions::ExtensionsBrowserClient::Set(NULL);
extensions_browser_client_.reset();
browser_context_.reset();
aura::Env::DeleteInstance();
}
void ShellBrowserMainParts::OnWindowTreeHostCloseRequested(
const aura::RootWindow* root) {
base::MessageLoop::current()->PostTask(FROM_HERE,
base::MessageLoop::QuitClosure());
}
void ShellBrowserMainParts::CreateRootWindow() {
test_screen_.reset(aura::TestScreen::Create());
// TODO(jamescook): Replace this with a real Screen implementation.
gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, test_screen_.get());
// TODO(jamescook): Initialize a real input method.
ui::InitializeInputMethodForTesting();
// Set up basic pieces of views::corewm.
wm_test_helper_.reset(new wm::WMTestHelper(gfx::Size(800, 600)));
// Ensure the X window gets mapped.
wm_test_helper_->root_window()->host()->Show();
// Watch for the user clicking the close box.
wm_test_helper_->root_window()->AddRootWindowObserver(this);
}
void ShellBrowserMainParts::DestroyRootWindow() {
wm_test_helper_->root_window()->RemoveRootWindowObserver(this);
wm_test_helper_->root_window()->PrepareForShutdown();
wm_test_helper_.reset();
ui::ShutdownInputMethodForTesting();
}
void ShellBrowserMainParts::CreateViewsDelegate() {
DCHECK(!views::ViewsDelegate::views_delegate);
views::ViewsDelegate::views_delegate =
new ShellViewsDelegate(wm_test_helper_->root_window()->window());
}
void ShellBrowserMainParts::DestroyViewsDelegate() {
delete views::ViewsDelegate::views_delegate;
views::ViewsDelegate::views_delegate = NULL;
}
void ShellBrowserMainParts::CreateExtensionSystem() {
DCHECK(browser_context_);
extension_system_ = static_cast<ShellExtensionSystem*>(
ExtensionSystem::Get(browser_context_.get()));
extension_system_->InitForRegularProfile(true);
}
} // namespace apps
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