| // 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 "chrome/browser/ui/app_list/app_list_view_delegate.h" |
| |
| #include <vector> |
| |
| #include "base/callback.h" |
| #include "base/files/file_path.h" |
| #include "base/metrics/user_metrics.h" |
| #include "base/stl_util.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/chrome_notification_types.h" |
| #include "chrome/browser/extensions/extension_service.h" |
| #include "chrome/browser/profiles/profile_info_cache.h" |
| #include "chrome/browser/profiles/profile_manager.h" |
| #include "chrome/browser/search/hotword_service.h" |
| #include "chrome/browser/search/hotword_service_factory.h" |
| #include "chrome/browser/ui/app_list/app_list_controller_delegate.h" |
| #include "chrome/browser/ui/app_list/app_list_service.h" |
| #include "chrome/browser/ui/app_list/app_list_syncable_service.h" |
| #include "chrome/browser/ui/app_list/app_list_syncable_service_factory.h" |
| #include "chrome/browser/ui/app_list/search/search_controller.h" |
| #include "chrome/browser/ui/app_list/start_page_service.h" |
| #include "chrome/browser/ui/browser_finder.h" |
| #include "chrome/browser/ui/chrome_pages.h" |
| #include "chrome/browser/ui/host_desktop.h" |
| #include "chrome/browser/ui/scoped_tabbed_browser_displayer.h" |
| #include "chrome/browser/web_applications/web_app.h" |
| #include "chrome/common/extensions/extension_constants.h" |
| #include "chrome/common/url_constants.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "content/public/browser/page_navigator.h" |
| #include "content/public/browser/user_metrics.h" |
| #include "grit/theme_resources.h" |
| #include "ui/app_list/app_list_switches.h" |
| #include "ui/app_list/app_list_view_delegate_observer.h" |
| #include "ui/app_list/search_box_model.h" |
| #include "ui/app_list/speech_ui_model.h" |
| #include "ui/base/resource/resource_bundle.h" |
| |
| #if defined(TOOLKIT_VIEWS) |
| #include "ui/views/controls/webview/webview.h" |
| #endif |
| |
| #if defined(USE_AURA) |
| #include "ui/keyboard/keyboard_util.h" |
| #endif |
| |
| #if defined(USE_ASH) |
| #include "ash/shell.h" |
| #include "ash/wm/maximize_mode/maximize_mode_controller.h" |
| #include "chrome/browser/ui/ash/app_list/app_sync_ui_state_watcher.h" |
| #endif |
| |
| #if defined(OS_WIN) |
| #include "chrome/browser/web_applications/web_app_win.h" |
| #endif |
| |
| |
| namespace chrome { |
| const char kAppLauncherCategoryTag[] = "AppLauncher"; |
| } // namespace chrome |
| |
| namespace { |
| |
| const int kAutoLaunchDefaultTimeoutMilliSec = 50; |
| |
| #if defined(OS_WIN) |
| void CreateShortcutInWebAppDir( |
| const base::FilePath& app_data_dir, |
| base::Callback<void(const base::FilePath&)> callback, |
| const web_app::ShortcutInfo& info) { |
| content::BrowserThread::PostTaskAndReplyWithResult( |
| content::BrowserThread::FILE, |
| FROM_HERE, |
| base::Bind(web_app::CreateShortcutInWebAppDir, app_data_dir, info), |
| callback); |
| } |
| #endif |
| |
| void PopulateUsers(const ProfileInfoCache& profile_info, |
| const base::FilePath& active_profile_path, |
| app_list::AppListViewDelegate::Users* users) { |
| users->clear(); |
| const size_t count = profile_info.GetNumberOfProfiles(); |
| for (size_t i = 0; i < count; ++i) { |
| // Don't display managed users. |
| if (profile_info.ProfileIsSupervisedAtIndex(i)) |
| continue; |
| |
| app_list::AppListViewDelegate::User user; |
| user.name = profile_info.GetNameOfProfileAtIndex(i); |
| user.email = profile_info.GetUserNameOfProfileAtIndex(i); |
| user.profile_path = profile_info.GetPathOfProfileAtIndex(i); |
| user.active = active_profile_path == user.profile_path; |
| users->push_back(user); |
| } |
| } |
| |
| } // namespace |
| |
| AppListViewDelegate::AppListViewDelegate(Profile* profile, |
| AppListControllerDelegate* controller) |
| : controller_(controller), profile_(profile), model_(NULL) { |
| CHECK(controller_); |
| |
| ProfileManager* profile_manager = g_browser_process->profile_manager(); |
| profile_manager->GetProfileInfoCache().AddObserver(this); |
| |
| app_list::StartPageService* service = |
| app_list::StartPageService::Get(profile_); |
| speech_ui_.reset(new app_list::SpeechUIModel( |
| service ? service->state() : app_list::SPEECH_RECOGNITION_OFF)); |
| |
| #if defined(GOOGLE_CHROME_BUILD) |
| speech_ui_->set_logo( |
| *ui::ResourceBundle::GetSharedInstance(). |
| GetImageSkiaNamed(IDR_APP_LIST_GOOGLE_LOGO_VOICE_SEARCH)); |
| #endif |
| |
| OnProfileChanged(); // sets model_ |
| if (service) |
| service->AddObserver(this); |
| } |
| |
| AppListViewDelegate::~AppListViewDelegate() { |
| app_list::StartPageService* service = |
| app_list::StartPageService::Get(profile_); |
| if (service) |
| service->RemoveObserver(this); |
| g_browser_process-> |
| profile_manager()->GetProfileInfoCache().RemoveObserver(this); |
| |
| // Ensure search controller is released prior to speech_ui_. |
| search_controller_.reset(); |
| } |
| |
| void AppListViewDelegate::OnHotwordStateChanged(bool started) { |
| if (started) { |
| if (speech_ui_->state() == app_list::SPEECH_RECOGNITION_READY) { |
| OnSpeechRecognitionStateChanged( |
| app_list::SPEECH_RECOGNITION_HOTWORD_LISTENING); |
| } |
| } else { |
| if (speech_ui_->state() == app_list::SPEECH_RECOGNITION_HOTWORD_LISTENING) |
| OnSpeechRecognitionStateChanged(app_list::SPEECH_RECOGNITION_READY); |
| } |
| } |
| |
| void AppListViewDelegate::OnHotwordRecognized() { |
| DCHECK_EQ(app_list::SPEECH_RECOGNITION_HOTWORD_LISTENING, |
| speech_ui_->state()); |
| ToggleSpeechRecognition(); |
| } |
| |
| void AppListViewDelegate::OnProfileChanged() { |
| model_ = app_list::AppListSyncableServiceFactory::GetForProfile( |
| profile_)->model(); |
| |
| search_controller_.reset(new app_list::SearchController( |
| profile_, model_->search_box(), model_->results(), |
| speech_ui_.get(), controller_)); |
| |
| #if defined(USE_ASH) |
| app_sync_ui_state_watcher_.reset(new AppSyncUIStateWatcher(profile_, model_)); |
| #endif |
| |
| // Don't populate the app list users if we are on the ash desktop. |
| chrome::HostDesktopType desktop = chrome::GetHostDesktopTypeForNativeWindow( |
| controller_->GetAppListWindow()); |
| if (desktop == chrome::HOST_DESKTOP_TYPE_ASH) |
| return; |
| |
| // Populate the app list users. |
| PopulateUsers(g_browser_process->profile_manager()->GetProfileInfoCache(), |
| profile_->GetPath(), &users_); |
| |
| FOR_EACH_OBSERVER(app_list::AppListViewDelegateObserver, |
| observers_, |
| OnProfilesChanged()); |
| } |
| |
| bool AppListViewDelegate::ForceNativeDesktop() const { |
| return controller_->ForceNativeDesktop(); |
| } |
| |
| void AppListViewDelegate::SetProfileByPath(const base::FilePath& profile_path) { |
| DCHECK(model_); |
| |
| // The profile must be loaded before this is called. |
| profile_ = |
| g_browser_process->profile_manager()->GetProfileByPath(profile_path); |
| DCHECK(profile_); |
| |
| OnProfileChanged(); |
| |
| // Clear search query. |
| model_->search_box()->SetText(base::string16()); |
| } |
| |
| app_list::AppListModel* AppListViewDelegate::GetModel() { |
| return model_; |
| } |
| |
| app_list::SpeechUIModel* AppListViewDelegate::GetSpeechUI() { |
| return speech_ui_.get(); |
| } |
| |
| void AppListViewDelegate::GetShortcutPathForApp( |
| const std::string& app_id, |
| const base::Callback<void(const base::FilePath&)>& callback) { |
| #if defined(OS_WIN) |
| ExtensionService* service = profile_->GetExtensionService(); |
| DCHECK(service); |
| const extensions::Extension* extension = |
| service->GetInstalledExtension(app_id); |
| if (!extension) { |
| callback.Run(base::FilePath()); |
| return; |
| } |
| |
| base::FilePath app_data_dir( |
| web_app::GetWebAppDataDirectory(profile_->GetPath(), |
| extension->id(), |
| GURL())); |
| |
| web_app::UpdateShortcutInfoAndIconForApp( |
| extension, |
| profile_, |
| base::Bind(CreateShortcutInWebAppDir, app_data_dir, callback)); |
| #else |
| callback.Run(base::FilePath()); |
| #endif |
| } |
| |
| void AppListViewDelegate::StartSearch() { |
| if (search_controller_) |
| search_controller_->Start(); |
| } |
| |
| void AppListViewDelegate::StopSearch() { |
| if (search_controller_) |
| search_controller_->Stop(); |
| } |
| |
| void AppListViewDelegate::OpenSearchResult( |
| app_list::SearchResult* result, |
| bool auto_launch, |
| int event_flags) { |
| if (auto_launch) |
| base::RecordAction(base::UserMetricsAction("AppList_AutoLaunched")); |
| search_controller_->OpenResult(result, event_flags); |
| } |
| |
| void AppListViewDelegate::InvokeSearchResultAction( |
| app_list::SearchResult* result, |
| int action_index, |
| int event_flags) { |
| search_controller_->InvokeResultAction(result, action_index, event_flags); |
| } |
| |
| base::TimeDelta AppListViewDelegate::GetAutoLaunchTimeout() { |
| return auto_launch_timeout_; |
| } |
| |
| void AppListViewDelegate::AutoLaunchCanceled() { |
| base::RecordAction(base::UserMetricsAction("AppList_AutoLaunchCanceled")); |
| auto_launch_timeout_ = base::TimeDelta(); |
| } |
| |
| void AppListViewDelegate::ViewInitialized() { |
| app_list::StartPageService* service = |
| app_list::StartPageService::Get(profile_); |
| if (service) { |
| service->AppListShown(); |
| if (service->HotwordEnabled()) { |
| HotwordService* hotword_service = |
| HotwordServiceFactory::GetForProfile(profile_); |
| if (hotword_service) |
| hotword_service->RequestHotwordSession(this); |
| } |
| } |
| } |
| |
| void AppListViewDelegate::Dismiss() { |
| controller_->DismissView(); |
| } |
| |
| void AppListViewDelegate::ViewClosing() { |
| controller_->ViewClosing(); |
| |
| app_list::StartPageService* service = |
| app_list::StartPageService::Get(profile_); |
| if (service) { |
| service->AppListHidden(); |
| if (service->HotwordEnabled()) { |
| HotwordService* hotword_service = |
| HotwordServiceFactory::GetForProfile(profile_); |
| if (hotword_service) |
| hotword_service->StopHotwordSession(this); |
| } |
| } |
| } |
| |
| gfx::ImageSkia AppListViewDelegate::GetWindowIcon() { |
| return controller_->GetWindowIcon(); |
| } |
| |
| void AppListViewDelegate::OpenSettings() { |
| ExtensionService* service = profile_->GetExtensionService(); |
| DCHECK(service); |
| const extensions::Extension* extension = service->GetInstalledExtension( |
| extension_misc::kSettingsAppId); |
| DCHECK(extension); |
| controller_->ActivateApp(profile_, |
| extension, |
| AppListControllerDelegate::LAUNCH_FROM_UNKNOWN, |
| 0); |
| } |
| |
| void AppListViewDelegate::OpenHelp() { |
| chrome::HostDesktopType desktop = chrome::GetHostDesktopTypeForNativeWindow( |
| controller_->GetAppListWindow()); |
| chrome::ScopedTabbedBrowserDisplayer displayer(profile_, desktop); |
| content::OpenURLParams params(GURL(chrome::kAppLauncherHelpURL), |
| content::Referrer(), |
| NEW_FOREGROUND_TAB, |
| content::PAGE_TRANSITION_LINK, |
| false); |
| displayer.browser()->OpenURL(params); |
| } |
| |
| void AppListViewDelegate::OpenFeedback() { |
| chrome::HostDesktopType desktop = chrome::GetHostDesktopTypeForNativeWindow( |
| controller_->GetAppListWindow()); |
| Browser* browser = chrome::FindTabbedBrowser(profile_, false, desktop); |
| chrome::ShowFeedbackPage(browser, std::string(), |
| chrome::kAppLauncherCategoryTag); |
| } |
| |
| void AppListViewDelegate::ToggleSpeechRecognition() { |
| app_list::StartPageService* service = |
| app_list::StartPageService::Get(profile_); |
| if (service) |
| service->ToggleSpeechRecognition(); |
| } |
| |
| void AppListViewDelegate::ShowForProfileByPath( |
| const base::FilePath& profile_path) { |
| controller_->ShowForProfileByPath(profile_path); |
| } |
| |
| void AppListViewDelegate::OnSpeechResult(const base::string16& result, |
| bool is_final) { |
| speech_ui_->SetSpeechResult(result, is_final); |
| if (is_final) { |
| auto_launch_timeout_ = base::TimeDelta::FromMilliseconds( |
| kAutoLaunchDefaultTimeoutMilliSec); |
| model_->search_box()->SetText(result); |
| } |
| } |
| |
| void AppListViewDelegate::OnSpeechSoundLevelChanged(int16 level) { |
| speech_ui_->UpdateSoundLevel(level); |
| } |
| |
| void AppListViewDelegate::OnSpeechRecognitionStateChanged( |
| app_list::SpeechRecognitionState new_state) { |
| speech_ui_->SetSpeechRecognitionState(new_state); |
| } |
| |
| void AppListViewDelegate::OnProfileAdded(const base::FilePath& profile_path) { |
| OnProfileChanged(); |
| } |
| |
| void AppListViewDelegate::OnProfileWasRemoved( |
| const base::FilePath& profile_path, const base::string16& profile_name) { |
| OnProfileChanged(); |
| } |
| |
| void AppListViewDelegate::OnProfileNameChanged( |
| const base::FilePath& profile_path, |
| const base::string16& old_profile_name) { |
| OnProfileChanged(); |
| } |
| |
| #if defined(TOOLKIT_VIEWS) |
| views::View* AppListViewDelegate::CreateStartPageWebView( |
| const gfx::Size& size) { |
| app_list::StartPageService* service = |
| app_list::StartPageService::Get(profile_); |
| if (!service) |
| return NULL; |
| |
| content::WebContents* web_contents = service->GetStartPageContents(); |
| if (!web_contents) |
| return NULL; |
| |
| views::WebView* web_view = new views::WebView( |
| web_contents->GetBrowserContext()); |
| web_view->SetPreferredSize(size); |
| web_view->SetWebContents(web_contents); |
| return web_view; |
| } |
| #endif |
| |
| bool AppListViewDelegate::IsSpeechRecognitionEnabled() { |
| app_list::StartPageService* service = |
| app_list::StartPageService::Get(profile_); |
| return service && service->GetSpeechRecognitionContents(); |
| } |
| |
| const app_list::AppListViewDelegate::Users& |
| AppListViewDelegate::GetUsers() const { |
| return users_; |
| } |
| |
| bool AppListViewDelegate::ShouldCenterWindow() const { |
| if (app_list::switches::IsCenteredAppListEnabled()) |
| return true; |
| |
| // keyboard depends upon Aura. |
| #if defined(USE_AURA) |
| // If the virtual keyboard is enabled, use the new app list position. The old |
| // position is too tall, and doesn't fit in the left-over screen space. |
| if (keyboard::IsKeyboardEnabled()) |
| return true; |
| #endif |
| |
| #if defined(USE_ASH) |
| // If it is at all possible to enter maximize mode in this configuration |
| // (which has a virtual keyboard), we should use the experimental position. |
| // This avoids having the app list change shape and position as the user |
| // enters and exits maximize mode. |
| if (ash::Shell::HasInstance() && |
| ash::Shell::GetInstance() |
| ->maximize_mode_controller() |
| ->CanEnterMaximizeMode()) { |
| return true; |
| } |
| #endif |
| |
| return false; |
| } |
| |
| void AppListViewDelegate::AddObserver( |
| app_list::AppListViewDelegateObserver* observer) { |
| observers_.AddObserver(observer); |
| } |
| |
| void AppListViewDelegate::RemoveObserver( |
| app_list::AppListViewDelegateObserver* observer) { |
| observers_.RemoveObserver(observer); |
| } |