blob: d9bbcbda11cb480ff74f9a22279828dfcd7a0e92 [file] [log] [blame]
// 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/browser_command_controller.h"
#include <stddef.h>
#include <string>
#include "base/command_line.h"
#include "base/debug/debugging_flags.h"
#include "base/debug/profiler.h"
#include "base/macros.h"
#include "base/metrics/user_metrics.h"
#include "build/build_config.h"
#include "chrome/app/chrome_command_ids.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/defaults.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/extension_util.h"
#include "chrome/browser/lifetime/application_lifetime.h"
#include "chrome/browser/prefs/incognito_mode_prefs.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/sessions/tab_restore_service_factory.h"
#include "chrome/browser/shell_integration.h"
#include "chrome/browser/signin/signin_promo.h"
#include "chrome/browser/sync/profile_sync_service_factory.h"
#include "chrome/browser/ui/apps/app_info_dialog.h"
#include "chrome/browser/ui/bookmarks/bookmark_tab_helper.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_commands.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/chrome_pages.h"
#include "chrome/browser/ui/extensions/hosted_app_browser_controller.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/browser/ui/webui/inspect_ui.h"
#include "chrome/common/content_restriction.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/profiling.h"
#include "components/bookmarks/common/bookmark_pref_names.h"
#include "components/browser_sync/profile_sync_service.h"
#include "components/dom_distiller/core/dom_distiller_switches.h"
#include "components/feature_engagement/features.h"
#include "components/prefs/pref_service.h"
#include "components/sessions/core/tab_restore_service.h"
#include "components/signin/core/browser/signin_pref_names.h"
#include "content/public/browser/native_web_keyboard_event.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/common/service_manager_connection.h"
#include "content/public/common/url_constants.h"
#include "extensions/browser/extension_system.h"
#include "printing/features/features.h"
#include "ui/events/keycodes/keyboard_codes.h"
#if defined(OS_MACOSX)
#include "chrome/browser/ui/browser_commands_mac.h"
#endif
#if defined(OS_WIN)
#include "base/win/windows_version.h"
#include "content/public/browser/gpu_data_manager.h"
#endif
#if defined(OS_CHROMEOS)
#include "ash/public/cpp/window_pin_type.h"
#include "chrome/browser/ui/ash/multi_user/multi_user_context_menu.h"
#include "chrome/browser/ui/browser_commands_chromeos.h"
#include "ui/base/clipboard/clipboard.h"
#include "ui/base/clipboard/clipboard_types.h"
#endif
#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
#include "ui/base/ime/linux/text_edit_key_bindings_delegate_auralinux.h"
#endif
#if BUILDFLAG(ENABLE_DESKTOP_IN_PRODUCT_HELP)
#include "chrome/browser/feature_engagement/bookmark/bookmark_tracker.h"
#include "chrome/browser/feature_engagement/bookmark/bookmark_tracker_factory.h"
#include "chrome/browser/feature_engagement/new_tab/new_tab_tracker.h"
#include "chrome/browser/feature_engagement/new_tab/new_tab_tracker_factory.h"
#endif
using content::NavigationEntry;
using content::NavigationController;
using content::WebContents;
namespace chrome {
///////////////////////////////////////////////////////////////////////////////
// BrowserCommandController, public:
BrowserCommandController::BrowserCommandController(Browser* browser)
: browser_(browser),
command_updater_(nullptr) {
browser_->tab_strip_model()->AddObserver(this);
PrefService* local_state = g_browser_process->local_state();
if (local_state) {
local_pref_registrar_.Init(local_state);
local_pref_registrar_.Add(
prefs::kAllowFileSelectionDialogs,
base::Bind(
&BrowserCommandController::UpdateCommandsForFileSelectionDialogs,
base::Unretained(this)));
}
profile_pref_registrar_.Init(profile()->GetPrefs());
profile_pref_registrar_.Add(
prefs::kDevToolsDisabled,
base::Bind(&BrowserCommandController::UpdateCommandsForDevTools,
base::Unretained(this)));
profile_pref_registrar_.Add(
bookmarks::prefs::kEditBookmarksEnabled,
base::Bind(&BrowserCommandController::UpdateCommandsForBookmarkEditing,
base::Unretained(this)));
profile_pref_registrar_.Add(
bookmarks::prefs::kShowBookmarkBar,
base::Bind(&BrowserCommandController::UpdateCommandsForBookmarkBar,
base::Unretained(this)));
profile_pref_registrar_.Add(
prefs::kIncognitoModeAvailability,
base::Bind(
&BrowserCommandController::UpdateCommandsForIncognitoAvailability,
base::Unretained(this)));
profile_pref_registrar_.Add(
prefs::kPrintingEnabled,
base::Bind(&BrowserCommandController::UpdatePrintingState,
base::Unretained(this)));
#if !defined(OS_MACOSX)
profile_pref_registrar_.Add(
prefs::kFullscreenAllowed,
base::Bind(&BrowserCommandController::UpdateCommandsForFullscreenMode,
base::Unretained(this)));
#endif
pref_signin_allowed_.Init(
prefs::kSigninAllowed,
profile()->GetOriginalProfile()->GetPrefs(),
base::Bind(&BrowserCommandController::OnSigninAllowedPrefChange,
base::Unretained(this)));
InitCommandState();
sessions::TabRestoreService* tab_restore_service =
TabRestoreServiceFactory::GetForProfile(profile());
if (tab_restore_service) {
tab_restore_service->AddObserver(this);
TabRestoreServiceChanged(tab_restore_service);
}
}
BrowserCommandController::~BrowserCommandController() {
// TabRestoreService may have been shutdown by the time we get here. Don't
// trigger creating it.
sessions::TabRestoreService* tab_restore_service =
TabRestoreServiceFactory::GetForProfileIfExisting(profile());
if (tab_restore_service)
tab_restore_service->RemoveObserver(this);
profile_pref_registrar_.RemoveAll();
local_pref_registrar_.RemoveAll();
browser_->tab_strip_model()->RemoveObserver(this);
}
bool BrowserCommandController::IsReservedCommandOrKey(
int command_id,
const content::NativeWebKeyboardEvent& event) {
// In Apps mode, no keys are reserved.
if (browser_->is_app())
return false;
#if defined(OS_CHROMEOS)
// On Chrome OS, the top row of keys are mapped to browser actions like
// back/forward or refresh. We don't want web pages to be able to change the
// behavior of these keys. Ash handles F4 and up; this leaves us needing to
// reserve browser back/forward and refresh here.
ui::KeyboardCode key_code =
static_cast<ui::KeyboardCode>(event.windows_key_code);
if ((key_code == ui::VKEY_BROWSER_BACK && command_id == IDC_BACK) ||
(key_code == ui::VKEY_BROWSER_FORWARD && command_id == IDC_FORWARD) ||
(key_code == ui::VKEY_BROWSER_REFRESH && command_id == IDC_RELOAD)) {
return true;
}
#endif
if (window()->IsFullscreen()) {
// In fullscreen, all commands except for IDC_FULLSCREEN and IDC_EXIT should
// be delivered to the web page. The intent to implement and ship can be
// found in http://crbug.com/680809.
const bool is_exit_fullscreen =
(command_id == IDC_EXIT || command_id == IDC_FULLSCREEN);
#if defined(OS_MACOSX)
// This behavior is different on Mac OS, which has a unique user-initiated
// full-screen mode. According to the discussion in http://crbug.com/702251,
// the commands should be reserved for browser-side handling if the browser
// window's toolbar is visible.
if (window()->IsToolbarShowing()) {
if (command_id == IDC_FULLSCREEN)
return true;
} else {
return is_exit_fullscreen;
}
#else
return is_exit_fullscreen;
#endif
}
#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
// If this key was registered by the user as a content editing hotkey, then
// it is not reserved.
ui::TextEditKeyBindingsDelegateAuraLinux* delegate =
ui::GetTextEditKeyBindingsDelegate();
if (delegate && event.os_event && delegate->MatchEvent(*event.os_event, NULL))
return false;
#endif
return command_id == IDC_CLOSE_TAB ||
command_id == IDC_CLOSE_WINDOW ||
command_id == IDC_NEW_INCOGNITO_WINDOW ||
command_id == IDC_NEW_TAB ||
command_id == IDC_NEW_WINDOW ||
command_id == IDC_RESTORE_TAB ||
command_id == IDC_SELECT_NEXT_TAB ||
command_id == IDC_SELECT_PREVIOUS_TAB ||
command_id == IDC_EXIT;
}
void BrowserCommandController::TabStateChanged() {
UpdateCommandsForTabState();
}
void BrowserCommandController::ZoomStateChanged() {
UpdateCommandsForZoomState();
}
void BrowserCommandController::ContentRestrictionsChanged() {
UpdateCommandsForContentRestrictionState();
}
void BrowserCommandController::FullscreenStateChanged() {
UpdateCommandsForFullscreenMode();
}
#if defined(OS_CHROMEOS)
void BrowserCommandController::LockedFullscreenStateChanged() {
UpdateCommandsForLockedFullscreenMode();
}
#endif
void BrowserCommandController::PrintingStateChanged() {
UpdatePrintingState();
}
void BrowserCommandController::LoadingStateChanged(bool is_loading,
bool force) {
UpdateReloadStopState(is_loading, force);
}
void BrowserCommandController::ExtensionStateChanged() {
// Extensions may disable the bookmark editing commands.
UpdateCommandsForBookmarkEditing();
}
////////////////////////////////////////////////////////////////////////////////
// BrowserCommandController, CommandUpdater implementation:
bool BrowserCommandController::SupportsCommand(int id) const {
return command_updater_.SupportsCommand(id);
}
bool BrowserCommandController::IsCommandEnabled(int id) const {
return command_updater_.IsCommandEnabled(id);
}
bool BrowserCommandController::ExecuteCommand(int id) {
return ExecuteCommandWithDisposition(id, WindowOpenDisposition::CURRENT_TAB);
}
bool BrowserCommandController::ExecuteCommandWithDisposition(
int id, WindowOpenDisposition disposition) {
// Doesn't go through the command_updater_ to avoid dealing with having a
// naming collision for ExecuteCommandWithDisposition (both
// CommandUpdaterDelegate and CommandUpdater declare this function so we
// choose to not implement CommandUpdaterDelegate inside this class and
// therefore command_updater_ doesn't have the delegate set).
if (!SupportsCommand(id) || !IsCommandEnabled(id))
return false;
// No commands are enabled if there is not yet any selected tab.
// TODO(pkasting): It seems like we should not need this, because either
// most/all commands should not have been enabled yet anyway or the ones that
// are enabled should be global, or safe themselves against having no selected
// tab. However, Ben says he tried removing this before and got lots of
// crashes, e.g. from Windows sending WM_COMMANDs at random times during
// window construction. This probably could use closer examination someday.
if (browser_->tab_strip_model()->active_index() == TabStripModel::kNoTab)
return true;
DCHECK(command_updater_.IsCommandEnabled(id)) << "Invalid/disabled command "
<< id;
// The order of commands in this switch statement must match the function
// declaration order in browser.h!
switch (id) {
// Navigation commands
case IDC_BACK:
GoBack(browser_, disposition);
break;
case IDC_FORWARD:
GoForward(browser_, disposition);
break;
case IDC_RELOAD:
Reload(browser_, disposition);
break;
case IDC_RELOAD_CLEARING_CACHE:
ClearCache(browser_);
// FALL THROUGH
case IDC_RELOAD_BYPASSING_CACHE:
ReloadBypassingCache(browser_, disposition);
break;
case IDC_HOME:
Home(browser_, disposition);
break;
case IDC_OPEN_CURRENT_URL:
OpenCurrentURL(browser_);
break;
case IDC_STOP:
Stop(browser_);
break;
// Window management commands
case IDC_NEW_WINDOW:
NewWindow(browser_);
break;
case IDC_NEW_INCOGNITO_WINDOW:
NewIncognitoWindow(browser_);
break;
case IDC_CLOSE_WINDOW:
base::RecordAction(base::UserMetricsAction("CloseWindowByKey"));
CloseWindow(browser_);
break;
case IDC_NEW_TAB: {
NewTab(browser_);
#if BUILDFLAG(ENABLE_DESKTOP_IN_PRODUCT_HELP)
// This is not in NewTab() to avoid tracking programmatic creation of new
// tabs by extensions.
auto* new_tab_tracker =
feature_engagement::NewTabTrackerFactory::GetInstance()
->GetForProfile(profile());
new_tab_tracker->OnNewTabOpened();
new_tab_tracker->CloseBubble();
#endif
break;
}
case IDC_CLOSE_TAB:
base::RecordAction(base::UserMetricsAction("CloseTabByKey"));
CloseTab(browser_);
break;
case IDC_SELECT_NEXT_TAB:
base::RecordAction(base::UserMetricsAction("Accel_SelectNextTab"));
SelectNextTab(browser_);
break;
case IDC_SELECT_PREVIOUS_TAB:
base::RecordAction(base::UserMetricsAction("Accel_SelectPreviousTab"));
SelectPreviousTab(browser_);
break;
case IDC_MOVE_TAB_NEXT:
MoveTabNext(browser_);
break;
case IDC_MOVE_TAB_PREVIOUS:
MoveTabPrevious(browser_);
break;
case IDC_SELECT_TAB_0:
case IDC_SELECT_TAB_1:
case IDC_SELECT_TAB_2:
case IDC_SELECT_TAB_3:
case IDC_SELECT_TAB_4:
case IDC_SELECT_TAB_5:
case IDC_SELECT_TAB_6:
case IDC_SELECT_TAB_7:
base::RecordAction(base::UserMetricsAction("Accel_SelectNumberedTab"));
SelectNumberedTab(browser_, id - IDC_SELECT_TAB_0);
break;
case IDC_SELECT_LAST_TAB:
base::RecordAction(base::UserMetricsAction("Accel_SelectNumberedTab"));
SelectLastTab(browser_);
break;
case IDC_DUPLICATE_TAB:
DuplicateTab(browser_);
break;
case IDC_RESTORE_TAB:
RestoreTab(browser_);
break;
case IDC_SHOW_AS_TAB:
ConvertPopupToTabbedBrowser(browser_);
break;
case IDC_FULLSCREEN:
chrome::ToggleFullscreenMode(browser_);
break;
#if defined(OS_CHROMEOS)
case IDC_VISIT_DESKTOP_OF_LRU_USER_2:
case IDC_VISIT_DESKTOP_OF_LRU_USER_3:
ExecuteVisitDesktopCommand(id, window()->GetNativeWindow());
break;
#endif
#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
case IDC_MINIMIZE_WINDOW:
browser_->window()->Minimize();
break;
case IDC_MAXIMIZE_WINDOW:
browser_->window()->Maximize();
break;
case IDC_RESTORE_WINDOW:
browser_->window()->Restore();
break;
case IDC_USE_SYSTEM_TITLE_BAR: {
PrefService* prefs = profile()->GetPrefs();
prefs->SetBoolean(prefs::kUseCustomChromeFrame,
!prefs->GetBoolean(prefs::kUseCustomChromeFrame));
break;
}
#endif
#if defined(OS_MACOSX)
case IDC_TOGGLE_FULLSCREEN_TOOLBAR:
chrome::ToggleFullscreenToolbar(browser_);
break;
case IDC_TOGGLE_JAVASCRIPT_APPLE_EVENTS: {
PrefService* prefs = profile()->GetPrefs();
prefs->SetBoolean(prefs::kAllowJavascriptAppleEvents,
!prefs->GetBoolean(prefs::kAllowJavascriptAppleEvents));
break;
}
#endif
case IDC_EXIT:
Exit();
break;
// Page-related commands
case IDC_SAVE_PAGE:
SavePage(browser_);
break;
case IDC_BOOKMARK_PAGE:
#if BUILDFLAG(ENABLE_DESKTOP_IN_PRODUCT_HELP)
feature_engagement::BookmarkTrackerFactory::GetInstance()
->GetForProfile(profile())
->OnBookmarkAdded();
#endif
BookmarkCurrentPageAllowingExtensionOverrides(browser_);
break;
case IDC_BOOKMARK_ALL_TABS:
#if BUILDFLAG(ENABLE_DESKTOP_IN_PRODUCT_HELP)
feature_engagement::BookmarkTrackerFactory::GetInstance()
->GetForProfile(profile())
->OnBookmarkAdded();
#endif
BookmarkAllTabs(browser_);
break;
case IDC_VIEW_SOURCE:
browser_->tab_strip_model()
->GetActiveWebContents()
->GetMainFrame()
->ViewSource();
break;
case IDC_EMAIL_PAGE_LOCATION:
EmailPageLocation(browser_);
break;
case IDC_PRINT:
Print(browser_);
break;
#if BUILDFLAG(ENABLE_BASIC_PRINTING)
case IDC_BASIC_PRINT:
base::RecordAction(base::UserMetricsAction("Accel_Advanced_Print"));
BasicPrint(browser_);
break;
#endif // ENABLE_BASIC_PRINTING
case IDC_SAVE_CREDIT_CARD_FOR_PAGE:
SaveCreditCard(browser_);
break;
case IDC_TRANSLATE_PAGE:
Translate(browser_);
break;
case IDC_MANAGE_PASSWORDS_FOR_PAGE:
ManagePasswordsForPage(browser_);
break;
// Clipboard commands
case IDC_CUT:
case IDC_COPY:
case IDC_PASTE:
CutCopyPaste(browser_, id);
break;
// Find-in-page
case IDC_FIND:
Find(browser_);
break;
case IDC_FIND_NEXT:
FindNext(browser_);
break;
case IDC_FIND_PREVIOUS:
FindPrevious(browser_);
break;
// Zoom
case IDC_ZOOM_PLUS:
Zoom(browser_, content::PAGE_ZOOM_IN);
break;
case IDC_ZOOM_NORMAL:
Zoom(browser_, content::PAGE_ZOOM_RESET);
break;
case IDC_ZOOM_MINUS:
Zoom(browser_, content::PAGE_ZOOM_OUT);
break;
// Focus various bits of UI
case IDC_FOCUS_TOOLBAR:
base::RecordAction(base::UserMetricsAction("Accel_Focus_Toolbar"));
FocusToolbar(browser_);
break;
case IDC_FOCUS_LOCATION:
base::RecordAction(base::UserMetricsAction("Accel_Focus_Location"));
FocusLocationBar(browser_);
break;
case IDC_FOCUS_SEARCH:
base::RecordAction(base::UserMetricsAction("Accel_Focus_Search"));
FocusSearch(browser_);
break;
case IDC_FOCUS_MENU_BAR:
FocusAppMenu(browser_);
break;
case IDC_FOCUS_BOOKMARKS:
base::RecordAction(base::UserMetricsAction("Accel_Focus_Bookmarks"));
FocusBookmarksToolbar(browser_);
break;
case IDC_FOCUS_INFOBARS:
FocusInfobars(browser_);
break;
case IDC_FOCUS_NEXT_PANE:
FocusNextPane(browser_);
break;
case IDC_FOCUS_PREVIOUS_PANE:
FocusPreviousPane(browser_);
break;
// Show various bits of UI
case IDC_OPEN_FILE:
browser_->OpenFile();
break;
case IDC_CREATE_HOSTED_APP:
CreateBookmarkAppFromCurrentWebContents(browser_);
break;
case IDC_DEV_TOOLS:
ToggleDevToolsWindow(browser_, DevToolsToggleAction::Show());
break;
case IDC_DEV_TOOLS_CONSOLE:
ToggleDevToolsWindow(browser_, DevToolsToggleAction::ShowConsolePanel());
break;
case IDC_DEV_TOOLS_DEVICES:
InspectUI::InspectDevices(browser_);
break;
case IDC_DEV_TOOLS_INSPECT:
ToggleDevToolsWindow(browser_, DevToolsToggleAction::Inspect());
break;
case IDC_DEV_TOOLS_TOGGLE:
ToggleDevToolsWindow(browser_, DevToolsToggleAction::Toggle());
break;
case IDC_TASK_MANAGER:
OpenTaskManager(browser_);
break;
#if defined(OS_CHROMEOS)
case IDC_TAKE_SCREENSHOT:
TakeScreenshot();
break;
#endif
#if defined(GOOGLE_CHROME_BUILD)
case IDC_FEEDBACK:
OpenFeedbackDialog(browser_, kFeedbackSourceBrowserCommand);
break;
#endif
case IDC_SHOW_BOOKMARK_BAR:
ToggleBookmarkBar(browser_);
break;
case IDC_PROFILING_ENABLED:
Profiling::Toggle();
break;
case IDC_SHOW_BOOKMARK_MANAGER:
ShowBookmarkManager(browser_);
break;
case IDC_SHOW_APP_MENU:
base::RecordAction(base::UserMetricsAction("Accel_Show_App_Menu"));
ShowAppMenu(browser_);
break;
case IDC_SHOW_AVATAR_MENU:
ShowAvatarMenu(browser_);
break;
case IDC_SHOW_HISTORY:
ShowHistory(browser_);
break;
case IDC_SHOW_DOWNLOADS:
ShowDownloads(browser_);
break;
case IDC_MANAGE_EXTENSIONS:
ShowExtensions(browser_, std::string());
break;
case IDC_OPTIONS:
ShowSettings(browser_);
break;
case IDC_EDIT_SEARCH_ENGINES:
ShowSearchEngineSettings(browser_);
break;
case IDC_VIEW_PASSWORDS:
ShowPasswordManager(browser_);
break;
case IDC_CLEAR_BROWSING_DATA:
ShowClearBrowsingDataDialog(browser_);
break;
case IDC_IMPORT_SETTINGS:
ShowImportDialog(browser_);
break;
case IDC_TOGGLE_REQUEST_TABLET_SITE:
ToggleRequestTabletSite(browser_);
break;
case IDC_ABOUT:
ShowAboutChrome(browser_);
break;
case IDC_UPGRADE_DIALOG:
OpenUpdateChromeDialog(browser_);
break;
case IDC_VIEW_INCOMPATIBILITIES:
ShowConflicts(browser_);
break;
case IDC_HELP_PAGE_VIA_KEYBOARD:
ShowHelp(browser_, HELP_SOURCE_KEYBOARD);
break;
case IDC_HELP_PAGE_VIA_MENU:
ShowHelp(browser_, HELP_SOURCE_MENU);
break;
case IDC_SHOW_BETA_FORUM:
ShowBetaForum(browser_);
break;
case IDC_SHOW_SIGNIN:
ShowBrowserSigninOrSettings(
browser_, signin_metrics::AccessPoint::ACCESS_POINT_MENU);
break;
case IDC_DISTILL_PAGE:
DistillCurrentPage(browser_);
break;
case IDC_ROUTE_MEDIA:
RouteMedia(browser_);
break;
case IDC_WINDOW_MUTE_SITE:
MuteSite(browser_);
break;
case IDC_WINDOW_PIN_TAB:
PinTab(browser_);
break;
// Hosted App commands
case IDC_COPY_URL:
CopyURL(browser_);
break;
case IDC_OPEN_IN_CHROME:
OpenInChrome(browser_);
break;
case IDC_SITE_SETTINGS:
ShowSiteSettings(
browser_,
browser_->tab_strip_model()->GetActiveWebContents()->GetVisibleURL());
break;
case IDC_APP_INFO:
ShowAppInfoInNativeDialog(
browser_->tab_strip_model()->GetActiveWebContents(), profile(),
browser_->hosted_app_controller()->GetExtension(), base::Closure());
break;
default:
LOG(WARNING) << "Received Unimplemented Command: " << id;
break;
}
return true;
}
void BrowserCommandController::AddCommandObserver(int id,
CommandObserver* observer) {
command_updater_.AddCommandObserver(id, observer);
}
void BrowserCommandController::RemoveCommandObserver(
int id, CommandObserver* observer) {
command_updater_.RemoveCommandObserver(id, observer);
}
void BrowserCommandController::RemoveCommandObserver(
CommandObserver* observer) {
command_updater_.RemoveCommandObserver(observer);
}
bool BrowserCommandController::UpdateCommandEnabled(int id, bool state) {
if (is_locked_fullscreen_)
return false;
return command_updater_.UpdateCommandEnabled(id, state);
}
////////////////////////////////////////////////////////////////////////////////
// BrowserCommandController, SigninPrefObserver implementation:
void BrowserCommandController::OnSigninAllowedPrefChange() {
// For unit tests, we don't have a window.
if (!window())
return;
UpdateShowSyncState(IsShowingMainUI());
}
// BrowserCommandController, TabStripModelObserver implementation:
void BrowserCommandController::TabInsertedAt(TabStripModel* tab_strip_model,
WebContents* contents,
int index,
bool foreground) {
AddInterstitialObservers(contents);
}
void BrowserCommandController::TabDetachedAt(WebContents* contents, int index) {
RemoveInterstitialObservers(contents);
}
void BrowserCommandController::TabReplacedAt(TabStripModel* tab_strip_model,
WebContents* old_contents,
WebContents* new_contents,
int index) {
RemoveInterstitialObservers(old_contents);
AddInterstitialObservers(new_contents);
}
void BrowserCommandController::TabBlockedStateChanged(
content::WebContents* contents,
int index) {
PrintingStateChanged();
FullscreenStateChanged();
UpdateCommandsForFind();
UpdateCommandsForMediaRouter();
}
////////////////////////////////////////////////////////////////////////////////
// BrowserCommandController, TabRestoreServiceObserver implementation:
void BrowserCommandController::TabRestoreServiceChanged(
sessions::TabRestoreService* service) {
UpdateTabRestoreCommandState();
}
void BrowserCommandController::TabRestoreServiceDestroyed(
sessions::TabRestoreService* service) {
service->RemoveObserver(this);
}
void BrowserCommandController::TabRestoreServiceLoaded(
sessions::TabRestoreService* service) {
UpdateTabRestoreCommandState();
}
////////////////////////////////////////////////////////////////////////////////
// BrowserCommandController, private:
class BrowserCommandController::InterstitialObserver
: public content::WebContentsObserver {
public:
InterstitialObserver(BrowserCommandController* controller,
content::WebContents* web_contents)
: WebContentsObserver(web_contents),
controller_(controller) {
}
void DidAttachInterstitialPage() override {
controller_->UpdateCommandsForTabState();
}
void DidDetachInterstitialPage() override {
controller_->UpdateCommandsForTabState();
}
private:
BrowserCommandController* controller_;
DISALLOW_COPY_AND_ASSIGN(InterstitialObserver);
};
bool BrowserCommandController::IsShowingMainUI() {
bool should_hide_ui = window() && window()->ShouldHideUIForFullscreen();
return browser_->is_type_tabbed() && !should_hide_ui;
}
void BrowserCommandController::InitCommandState() {
// All browser commands whose state isn't set automagically some other way
// (like Back & Forward with initial page load) must have their state
// initialized here, otherwise they will be forever disabled.
if (is_locked_fullscreen_)
return;
// Navigation commands
command_updater_.UpdateCommandEnabled(IDC_RELOAD, true);
command_updater_.UpdateCommandEnabled(IDC_RELOAD_BYPASSING_CACHE, true);
command_updater_.UpdateCommandEnabled(IDC_RELOAD_CLEARING_CACHE, true);
// Window management commands
command_updater_.UpdateCommandEnabled(IDC_CLOSE_WINDOW, true);
command_updater_.UpdateCommandEnabled(IDC_NEW_TAB, true);
command_updater_.UpdateCommandEnabled(IDC_CLOSE_TAB, true);
command_updater_.UpdateCommandEnabled(IDC_DUPLICATE_TAB, true);
UpdateTabRestoreCommandState();
command_updater_.UpdateCommandEnabled(IDC_EXIT, true);
command_updater_.UpdateCommandEnabled(IDC_DEBUG_FRAME_TOGGLE, true);
#if defined(OS_CHROMEOS)
command_updater_.UpdateCommandEnabled(IDC_MINIMIZE_WINDOW, true);
command_updater_.UpdateCommandEnabled(IDC_VISIT_DESKTOP_OF_LRU_USER_2, true);
command_updater_.UpdateCommandEnabled(IDC_VISIT_DESKTOP_OF_LRU_USER_3, true);
#endif
#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
command_updater_.UpdateCommandEnabled(IDC_MINIMIZE_WINDOW, true);
command_updater_.UpdateCommandEnabled(IDC_MAXIMIZE_WINDOW, true);
command_updater_.UpdateCommandEnabled(IDC_RESTORE_WINDOW, true);
command_updater_.UpdateCommandEnabled(IDC_USE_SYSTEM_TITLE_BAR, true);
#endif
// Page-related commands
command_updater_.UpdateCommandEnabled(IDC_EMAIL_PAGE_LOCATION, true);
command_updater_.UpdateCommandEnabled(IDC_MANAGE_PASSWORDS_FOR_PAGE, true);
// Zoom
command_updater_.UpdateCommandEnabled(IDC_ZOOM_MENU, true);
command_updater_.UpdateCommandEnabled(IDC_ZOOM_PLUS, true);
command_updater_.UpdateCommandEnabled(IDC_ZOOM_NORMAL, false);
command_updater_.UpdateCommandEnabled(IDC_ZOOM_MINUS, true);
// Show various bits of UI
const bool guest_session = profile()->IsGuestSession() ||
profile()->IsSystemProfile();
DCHECK(!profile()->IsSystemProfile())
<< "Ought to never have browser for the system profile.";
const bool normal_window = browser_->is_type_tabbed();
UpdateOpenFileState(&command_updater_);
UpdateCommandsForDevTools();
command_updater_.UpdateCommandEnabled(IDC_TASK_MANAGER, CanOpenTaskManager());
command_updater_.UpdateCommandEnabled(IDC_SHOW_HISTORY, !guest_session);
command_updater_.UpdateCommandEnabled(IDC_SHOW_DOWNLOADS, true);
command_updater_.UpdateCommandEnabled(IDC_HELP_MENU, true);
command_updater_.UpdateCommandEnabled(IDC_HELP_PAGE_VIA_KEYBOARD, true);
command_updater_.UpdateCommandEnabled(IDC_HELP_PAGE_VIA_MENU, true);
command_updater_.UpdateCommandEnabled(IDC_SHOW_BETA_FORUM, true);
command_updater_.UpdateCommandEnabled(IDC_BOOKMARKS_MENU, !guest_session);
command_updater_.UpdateCommandEnabled(IDC_RECENT_TABS_MENU,
!guest_session &&
!profile()->IsOffTheRecord());
command_updater_.UpdateCommandEnabled(IDC_CLEAR_BROWSING_DATA,
!guest_session);
#if defined(OS_CHROMEOS)
command_updater_.UpdateCommandEnabled(IDC_TAKE_SCREENSHOT, true);
#else
// Chrome OS uses the system tray menu to handle multi-profiles.
if (normal_window && (guest_session || !profile()->IsOffTheRecord())) {
command_updater_.UpdateCommandEnabled(IDC_SHOW_AVATAR_MENU, true);
}
#endif
UpdateShowSyncState(true);
// Navigation commands
command_updater_.UpdateCommandEnabled(
IDC_HOME,
normal_window ||
(extensions::util::IsNewBookmarkAppsEnabled() && browser_->is_app()));
const bool is_experimental_hosted_app =
extensions::HostedAppBrowserController::IsForExperimentalHostedAppBrowser(
browser_);
// Hosted app browser commands.
command_updater_.UpdateCommandEnabled(IDC_COPY_URL,
is_experimental_hosted_app);
command_updater_.UpdateCommandEnabled(IDC_OPEN_IN_CHROME,
is_experimental_hosted_app);
command_updater_.UpdateCommandEnabled(IDC_SITE_SETTINGS,
is_experimental_hosted_app);
command_updater_.UpdateCommandEnabled(IDC_APP_INFO,
is_experimental_hosted_app);
// Window management commands
command_updater_.UpdateCommandEnabled(IDC_SELECT_NEXT_TAB, normal_window);
command_updater_.UpdateCommandEnabled(IDC_SELECT_PREVIOUS_TAB,
normal_window);
command_updater_.UpdateCommandEnabled(IDC_MOVE_TAB_NEXT, normal_window);
command_updater_.UpdateCommandEnabled(IDC_MOVE_TAB_PREVIOUS, normal_window);
command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_0, normal_window);
command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_1, normal_window);
command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_2, normal_window);
command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_3, normal_window);
command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_4, normal_window);
command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_5, normal_window);
command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_6, normal_window);
command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_7, normal_window);
command_updater_.UpdateCommandEnabled(IDC_SELECT_LAST_TAB, normal_window);
// These are always enabled; the menu determines their menu item visibility.
command_updater_.UpdateCommandEnabled(IDC_UPGRADE_DIALOG, true);
command_updater_.UpdateCommandEnabled(IDC_VIEW_INCOMPATIBILITIES, true);
// Distill current page.
command_updater_.UpdateCommandEnabled(
IDC_DISTILL_PAGE, base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableDomDistiller));
command_updater_.UpdateCommandEnabled(IDC_WINDOW_MUTE_SITE, normal_window);
command_updater_.UpdateCommandEnabled(IDC_WINDOW_PIN_TAB, normal_window);
// Initialize other commands whose state changes based on various conditions.
UpdateCommandsForFullscreenMode();
UpdateCommandsForContentRestrictionState();
UpdateCommandsForBookmarkEditing();
UpdateCommandsForIncognitoAvailability();
}
// static
void BrowserCommandController::UpdateSharedCommandsForIncognitoAvailability(
CommandUpdater* command_updater,
Profile* profile) {
const bool guest_session = profile->IsGuestSession();
// TODO(mlerman): Make GetAvailability account for profile->IsGuestSession().
IncognitoModePrefs::Availability incognito_availability =
IncognitoModePrefs::GetAvailability(profile->GetPrefs());
command_updater->UpdateCommandEnabled(
IDC_NEW_WINDOW,
incognito_availability != IncognitoModePrefs::FORCED);
command_updater->UpdateCommandEnabled(
IDC_NEW_INCOGNITO_WINDOW,
incognito_availability != IncognitoModePrefs::DISABLED && !guest_session);
const bool forced_incognito =
incognito_availability == IncognitoModePrefs::FORCED ||
guest_session; // Guest always runs in Incognito mode.
command_updater->UpdateCommandEnabled(
IDC_SHOW_BOOKMARK_MANAGER,
browser_defaults::bookmarks_enabled && !forced_incognito);
ExtensionService* extension_service =
extensions::ExtensionSystem::Get(profile)->extension_service();
const bool enable_extensions =
extension_service && extension_service->extensions_enabled();
// Bookmark manager and settings page/subpages are forced to open in normal
// mode. For this reason we disable these commands when incognito is forced.
command_updater->UpdateCommandEnabled(IDC_MANAGE_EXTENSIONS,
enable_extensions && !forced_incognito);
command_updater->UpdateCommandEnabled(IDC_IMPORT_SETTINGS, !forced_incognito);
command_updater->UpdateCommandEnabled(IDC_OPTIONS,
!forced_incognito || guest_session);
command_updater->UpdateCommandEnabled(IDC_SHOW_SIGNIN, !forced_incognito);
}
void BrowserCommandController::UpdateCommandsForIncognitoAvailability() {
if (is_locked_fullscreen_)
return;
UpdateSharedCommandsForIncognitoAvailability(&command_updater_, profile());
if (!IsShowingMainUI()) {
command_updater_.UpdateCommandEnabled(IDC_IMPORT_SETTINGS, false);
command_updater_.UpdateCommandEnabled(IDC_OPTIONS, false);
}
}
void BrowserCommandController::UpdateCommandsForTabState() {
if (is_locked_fullscreen_)
return;
WebContents* current_web_contents =
browser_->tab_strip_model()->GetActiveWebContents();
if (!current_web_contents) // May be NULL during tab restore.
return;
// Navigation commands
command_updater_.UpdateCommandEnabled(IDC_BACK, CanGoBack(browser_));
command_updater_.UpdateCommandEnabled(IDC_FORWARD, CanGoForward(browser_));
command_updater_.UpdateCommandEnabled(IDC_RELOAD, CanReload(browser_));
command_updater_.UpdateCommandEnabled(IDC_RELOAD_BYPASSING_CACHE,
CanReload(browser_));
command_updater_.UpdateCommandEnabled(IDC_RELOAD_CLEARING_CACHE,
CanReload(browser_));
// Window management commands
command_updater_.UpdateCommandEnabled(IDC_DUPLICATE_TAB,
!browser_->is_app() && CanDuplicateTab(browser_));
command_updater_.UpdateCommandEnabled(IDC_WINDOW_MUTE_SITE,
!browser_->is_app());
command_updater_.UpdateCommandEnabled(IDC_WINDOW_PIN_TAB,
!browser_->is_app());
// Page-related commands
window()->SetStarredState(
BookmarkTabHelper::FromWebContents(current_web_contents)->is_starred());
window()->ZoomChangedForActiveTab(false);
command_updater_.UpdateCommandEnabled(IDC_VIEW_SOURCE,
CanViewSource(browser_));
command_updater_.UpdateCommandEnabled(IDC_EMAIL_PAGE_LOCATION,
CanEmailPageLocation(browser_));
if (browser_->is_devtools())
command_updater_.UpdateCommandEnabled(IDC_OPEN_FILE, false);
command_updater_.UpdateCommandEnabled(IDC_CREATE_HOSTED_APP,
CanCreateBookmarkApp(browser_));
command_updater_.UpdateCommandEnabled(
IDC_TOGGLE_REQUEST_TABLET_SITE,
CanRequestTabletSite(current_web_contents));
UpdateCommandsForContentRestrictionState();
UpdateCommandsForBookmarkEditing();
UpdateCommandsForFind();
UpdateCommandsForMediaRouter();
// Update the zoom commands when an active tab is selected.
UpdateCommandsForZoomState();
}
void BrowserCommandController::UpdateCommandsForZoomState() {
WebContents* contents =
browser_->tab_strip_model()->GetActiveWebContents();
if (!contents)
return;
command_updater_.UpdateCommandEnabled(IDC_ZOOM_PLUS,
CanZoomIn(contents));
command_updater_.UpdateCommandEnabled(IDC_ZOOM_NORMAL,
CanResetZoom(contents));
command_updater_.UpdateCommandEnabled(IDC_ZOOM_MINUS,
CanZoomOut(contents));
}
void BrowserCommandController::UpdateCommandsForContentRestrictionState() {
int restrictions = GetContentRestrictions(browser_);
command_updater_.UpdateCommandEnabled(
IDC_COPY, !(restrictions & CONTENT_RESTRICTION_COPY));
command_updater_.UpdateCommandEnabled(
IDC_CUT, !(restrictions & CONTENT_RESTRICTION_CUT));
command_updater_.UpdateCommandEnabled(
IDC_PASTE, !(restrictions & CONTENT_RESTRICTION_PASTE));
UpdateSaveAsState();
UpdatePrintingState();
}
void BrowserCommandController::UpdateCommandsForDevTools() {
if (is_locked_fullscreen_)
return;
bool dev_tools_enabled =
!profile()->GetPrefs()->GetBoolean(prefs::kDevToolsDisabled);
command_updater_.UpdateCommandEnabled(IDC_DEV_TOOLS,
dev_tools_enabled);
command_updater_.UpdateCommandEnabled(IDC_DEV_TOOLS_CONSOLE,
dev_tools_enabled);
command_updater_.UpdateCommandEnabled(IDC_DEV_TOOLS_DEVICES,
dev_tools_enabled);
command_updater_.UpdateCommandEnabled(IDC_DEV_TOOLS_INSPECT,
dev_tools_enabled);
command_updater_.UpdateCommandEnabled(IDC_DEV_TOOLS_TOGGLE,
dev_tools_enabled);
#if defined(OS_MACOSX)
command_updater_.UpdateCommandEnabled(IDC_TOGGLE_JAVASCRIPT_APPLE_EVENTS,
dev_tools_enabled);
#endif
}
void BrowserCommandController::UpdateCommandsForBookmarkEditing() {
if (is_locked_fullscreen_)
return;
command_updater_.UpdateCommandEnabled(IDC_BOOKMARK_PAGE,
CanBookmarkCurrentPage(browser_));
command_updater_.UpdateCommandEnabled(IDC_BOOKMARK_ALL_TABS,
CanBookmarkAllTabs(browser_));
#if defined(OS_WIN)
command_updater_.UpdateCommandEnabled(IDC_PIN_TO_START_SCREEN, true);
#endif
}
void BrowserCommandController::UpdateCommandsForBookmarkBar() {
if (is_locked_fullscreen_)
return;
command_updater_.UpdateCommandEnabled(
IDC_SHOW_BOOKMARK_BAR,
browser_defaults::bookmarks_enabled && !profile()->IsGuestSession() &&
!profile()->IsSystemProfile() &&
!profile()->GetPrefs()->IsManagedPreference(
bookmarks::prefs::kShowBookmarkBar) &&
IsShowingMainUI());
}
void BrowserCommandController::UpdateCommandsForFileSelectionDialogs() {
if (is_locked_fullscreen_)
return;
UpdateSaveAsState();
UpdateOpenFileState(&command_updater_);
}
void BrowserCommandController::UpdateCommandsForFullscreenMode() {
if (is_locked_fullscreen_)
return;
const bool is_fullscreen = window() && window()->IsFullscreen();
const bool show_main_ui = IsShowingMainUI();
const bool main_not_fullscreen = show_main_ui && !is_fullscreen;
// Navigation commands
command_updater_.UpdateCommandEnabled(IDC_OPEN_CURRENT_URL, show_main_ui);
// Window management commands
command_updater_.UpdateCommandEnabled(
IDC_SHOW_AS_TAB,
!browser_->is_type_tabbed() && !is_fullscreen);
// Focus various bits of UI
command_updater_.UpdateCommandEnabled(IDC_FOCUS_TOOLBAR, show_main_ui);
command_updater_.UpdateCommandEnabled(IDC_FOCUS_LOCATION, show_main_ui);
command_updater_.UpdateCommandEnabled(IDC_FOCUS_SEARCH, show_main_ui);
command_updater_.UpdateCommandEnabled(
IDC_FOCUS_MENU_BAR, main_not_fullscreen);
command_updater_.UpdateCommandEnabled(
IDC_FOCUS_NEXT_PANE, main_not_fullscreen);
command_updater_.UpdateCommandEnabled(
IDC_FOCUS_PREVIOUS_PANE, main_not_fullscreen);
command_updater_.UpdateCommandEnabled(
IDC_FOCUS_BOOKMARKS, main_not_fullscreen);
command_updater_.UpdateCommandEnabled(
IDC_FOCUS_INFOBARS, main_not_fullscreen);
// Show various bits of UI
command_updater_.UpdateCommandEnabled(IDC_DEVELOPER_MENU, show_main_ui);
#if defined(GOOGLE_CHROME_BUILD)
command_updater_.UpdateCommandEnabled(IDC_FEEDBACK, show_main_ui);
#endif
UpdateShowSyncState(show_main_ui);
command_updater_.UpdateCommandEnabled(IDC_EDIT_SEARCH_ENGINES, show_main_ui);
command_updater_.UpdateCommandEnabled(IDC_VIEW_PASSWORDS, show_main_ui);
command_updater_.UpdateCommandEnabled(IDC_ABOUT, show_main_ui);
command_updater_.UpdateCommandEnabled(IDC_SHOW_APP_MENU, show_main_ui);
if (base::debug::IsProfilingSupported())
command_updater_.UpdateCommandEnabled(IDC_PROFILING_ENABLED, show_main_ui);
#if !defined(OS_MACOSX)
// Disable toggling into fullscreen mode if disallowed by pref.
const bool fullscreen_enabled = is_fullscreen ||
profile()->GetPrefs()->GetBoolean(prefs::kFullscreenAllowed);
#else
const bool fullscreen_enabled = true;
#endif
command_updater_.UpdateCommandEnabled(IDC_FULLSCREEN, fullscreen_enabled);
command_updater_.UpdateCommandEnabled(IDC_TOGGLE_FULLSCREEN_TOOLBAR,
fullscreen_enabled);
UpdateCommandsForBookmarkBar();
UpdateCommandsForIncognitoAvailability();
}
#if defined(OS_CHROMEOS)
namespace {
#if DCHECK_IS_ON()
// Makes sure that all commands that are not whitelisted are disabled. DCHECKs
// otherwise. Compiled only in debug mode.
void NonWhitelistedCommandsAreDisabled(CommandUpdaterImpl* command_updater) {
constexpr int kWhitelistedIds[] = {
IDC_CUT, IDC_COPY, IDC_PASTE,
IDC_FIND, IDC_FIND_NEXT, IDC_FIND_PREVIOUS,
IDC_ZOOM_PLUS, IDC_ZOOM_NORMAL, IDC_ZOOM_MINUS,
};
// Go through all the command ids, skip the whitelisted ones.
for (int id : command_updater->GetAllIds()) {
if (std::find(std::begin(kWhitelistedIds), std::end(kWhitelistedIds), id)
!= std::end(kWhitelistedIds)) {
continue;
}
DCHECK(!command_updater->IsCommandEnabled(id));
}
}
#endif
} // namespace
void BrowserCommandController::UpdateCommandsForLockedFullscreenMode() {
// Reset the clipboard when entering or exiting locked fullscreen (security
// concerns).
ui::Clipboard::GetForCurrentThread()->Clear(ui::CLIPBOARD_TYPE_COPY_PASTE);
bool is_locked_fullscreen = ash::IsWindowTrustedPinned(browser_->window());
// Sanity check to make sure this function is called only on state change.
DCHECK_NE(is_locked_fullscreen, is_locked_fullscreen_);
if (is_locked_fullscreen == is_locked_fullscreen_)
return;
is_locked_fullscreen_ = is_locked_fullscreen;
if (is_locked_fullscreen_) {
command_updater_.DisableAllCommands();
// Update the state of whitelisted commands:
// IDC_CUT/IDC_COPY/IDC_PASTE,
UpdateCommandsForContentRestrictionState();
// IDC_FIND/IDC_FIND_NEXT/IDC_FIND_PREVIOUS,
UpdateCommandsForFind();
// IDC_ZOOM_PLUS/IDC_ZOOM_NORMAL/IDC_ZOOM_MINUS.
UpdateCommandsForZoomState();
// All other commands will be disabled (there is an early return in their
// corresponding UpdateCommandsFor* functions).
#if DCHECK_IS_ON()
NonWhitelistedCommandsAreDisabled(&command_updater_);
#endif
} else {
// Do an init call to re-initialize command state after the
// DisableAllCommands.
InitCommandState();
}
}
#endif
void BrowserCommandController::UpdatePrintingState() {
if (is_locked_fullscreen_)
return;
bool print_enabled = CanPrint(browser_);
command_updater_.UpdateCommandEnabled(IDC_PRINT, print_enabled);
#if BUILDFLAG(ENABLE_BASIC_PRINTING)
command_updater_.UpdateCommandEnabled(IDC_BASIC_PRINT,
CanBasicPrint(browser_));
#endif // ENABLE_BASIC_PRINTING
}
void BrowserCommandController::UpdateSaveAsState() {
if (is_locked_fullscreen_)
return;
command_updater_.UpdateCommandEnabled(IDC_SAVE_PAGE, CanSavePage(browser_));
}
void BrowserCommandController::UpdateShowSyncState(bool show_main_ui) {
if (is_locked_fullscreen_)
return;
command_updater_.UpdateCommandEnabled(
IDC_SHOW_SYNC_SETUP, show_main_ui && pref_signin_allowed_.GetValue());
}
// static
void BrowserCommandController::UpdateOpenFileState(
CommandUpdater* command_updater) {
bool enabled = true;
PrefService* local_state = g_browser_process->local_state();
if (local_state)
enabled = local_state->GetBoolean(prefs::kAllowFileSelectionDialogs);
command_updater->UpdateCommandEnabled(IDC_OPEN_FILE, enabled);
}
void BrowserCommandController::UpdateReloadStopState(bool is_loading,
bool force) {
if (is_locked_fullscreen_)
return;
window()->UpdateReloadStopState(is_loading, force);
command_updater_.UpdateCommandEnabled(IDC_STOP, is_loading);
}
void BrowserCommandController::UpdateTabRestoreCommandState() {
if (is_locked_fullscreen_)
return;
sessions::TabRestoreService* tab_restore_service =
TabRestoreServiceFactory::GetForProfile(profile());
// The command is enabled if the service hasn't loaded yet to trigger loading.
// The command is updated once the load completes.
command_updater_.UpdateCommandEnabled(
IDC_RESTORE_TAB,
tab_restore_service &&
(!tab_restore_service->IsLoaded() ||
GetRestoreTabType(browser_) != TabStripModelDelegate::RESTORE_NONE));
}
void BrowserCommandController::UpdateCommandsForFind() {
TabStripModel* model = browser_->tab_strip_model();
bool enabled = !model->IsTabBlocked(model->active_index()) &&
!browser_->is_devtools();
command_updater_.UpdateCommandEnabled(IDC_FIND, enabled);
command_updater_.UpdateCommandEnabled(IDC_FIND_NEXT, enabled);
command_updater_.UpdateCommandEnabled(IDC_FIND_PREVIOUS, enabled);
}
void BrowserCommandController::UpdateCommandsForMediaRouter() {
if (is_locked_fullscreen_)
return;
command_updater_.UpdateCommandEnabled(IDC_ROUTE_MEDIA,
CanRouteMedia(browser_));
}
void BrowserCommandController::AddInterstitialObservers(WebContents* contents) {
interstitial_observers_.push_back(new InterstitialObserver(this, contents));
}
void BrowserCommandController::RemoveInterstitialObservers(
WebContents* contents) {
for (size_t i = 0; i < interstitial_observers_.size(); i++) {
if (interstitial_observers_[i]->web_contents() != contents)
continue;
delete interstitial_observers_[i];
interstitial_observers_.erase(interstitial_observers_.begin() + i);
return;
}
}
BrowserWindow* BrowserCommandController::window() {
return browser_->window();
}
Profile* BrowserCommandController::profile() {
return browser_->profile();
}
} // namespace chrome