blob: 570de3e90725c3d34d091445a5d418eab49342d7 [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 "base/command_line.h"
#include "base/prefs/pref_service.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.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.h"
#include "chrome/browser/sync/profile_sync_service_factory.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/tabs/tab_strip_model.h"
#include "chrome/browser/ui/tabs/tab_strip_model_utils.h"
#include "chrome/browser/ui/webui/inspect_ui.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/content_restriction.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/profiling.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/user_metrics.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/common/url_constants.h"
#include "extensions/browser/extension_system.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/metro.h"
#include "base/win/windows_version.h"
#include "chrome/browser/ui/apps/apps_metro_handler_win.h"
#include "content/public/browser/gpu_data_manager.h"
#endif
#if defined(USE_ASH)
#include "ash/accelerators/accelerator_commands.h"
#include "chrome/browser/ui/ash/ash_util.h"
#endif
#if defined(OS_CHROMEOS)
#include "ash/multi_profile_uma.h"
#include "ash/session/session_state_delegate.h"
#include "ash/shell.h"
#include "chrome/browser/ui/ash/multi_user/multi_user_context_menu.h"
#include "chrome/browser/ui/ash/multi_user/multi_user_window_manager.h"
#include "chrome/browser/ui/browser_commands_chromeos.h"
#endif
#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
#include "ui/events/linux/text_edit_key_bindings_delegate_auralinux.h"
#endif
using content::NavigationEntry;
using content::NavigationController;
using content::WebContents;
namespace {
enum WindowState {
// Not in fullscreen mode.
WINDOW_STATE_NOT_FULLSCREEN,
// Fullscreen mode, occupying the whole screen.
WINDOW_STATE_FULLSCREEN,
// Fullscreen mode for metro snap, occupying the full height and 20% of
// the screen width.
WINDOW_STATE_METRO_SNAP,
};
// Returns |true| if entry has an internal chrome:// URL, |false| otherwise.
bool HasInternalURL(const NavigationEntry* entry) {
if (!entry)
return false;
// Check the |virtual_url()| first. This catches regular chrome:// URLs
// including URLs that were rewritten (such as chrome://bookmarks).
if (entry->GetVirtualURL().SchemeIs(content::kChromeUIScheme))
return true;
// If the |virtual_url()| isn't a chrome:// URL, check if it's actually
// view-source: of a chrome:// URL.
if (entry->GetVirtualURL().SchemeIs(content::kViewSourceScheme))
return entry->GetURL().SchemeIs(content::kChromeUIScheme);
return false;
}
#if defined(OS_WIN)
// Windows 8 specific helper class to manage DefaultBrowserWorker. It does the
// following asynchronous actions in order:
// 1- Check that chrome is the default browser
// 2- If we are the default, restart chrome in metro and exit
// 3- If not the default browser show the 'select default browser' system dialog
// 4- When dialog dismisses check again who got made the default
// 5- If we are the default then restart chrome in metro and exit
// 6- If we are not the default exit.
//
// Note: this class deletes itself.
class SwitchToMetroUIHandler
: public ShellIntegration::DefaultWebClientObserver {
public:
SwitchToMetroUIHandler()
: default_browser_worker_(
new ShellIntegration::DefaultBrowserWorker(this)),
first_check_(true) {
default_browser_worker_->StartCheckIsDefault();
}
~SwitchToMetroUIHandler() override {
default_browser_worker_->ObserverDestroyed();
}
private:
void SetDefaultWebClientUIState(
ShellIntegration::DefaultWebClientUIState state) override {
switch (state) {
case ShellIntegration::STATE_PROCESSING:
return;
case ShellIntegration::STATE_UNKNOWN :
break;
case ShellIntegration::STATE_IS_DEFAULT:
chrome::AttemptRestartToMetroMode();
break;
case ShellIntegration::STATE_NOT_DEFAULT:
if (first_check_) {
default_browser_worker_->StartSetAsDefault();
return;
}
break;
default:
NOTREACHED();
}
delete this;
}
void OnSetAsDefaultConcluded(bool success) override {
if (!success) {
delete this;
return;
}
first_check_ = false;
default_browser_worker_->StartCheckIsDefault();
}
bool IsInteractiveSetDefaultPermitted() override {
return true;
}
scoped_refptr<ShellIntegration::DefaultBrowserWorker> default_browser_worker_;
bool first_check_;
DISALLOW_COPY_AND_ASSIGN(SwitchToMetroUIHandler);
};
#endif // defined(OS_WIN)
} // namespace
namespace chrome {
///////////////////////////////////////////////////////////////////////////////
// BrowserCommandController, public:
BrowserCommandController::BrowserCommandController(Browser* browser)
: browser_(browser),
command_updater_(this),
block_command_execution_(false),
last_blocked_command_id_(-1),
last_blocked_command_disposition_(CURRENT_TAB) {
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();
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.
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.windowsKeyCode);
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() && command_id == IDC_FULLSCREEN)
return true;
#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::SetBlockCommandExecution(bool block) {
block_command_execution_ = block;
if (block) {
last_blocked_command_id_ = -1;
last_blocked_command_disposition_ = CURRENT_TAB;
}
}
int BrowserCommandController::GetLastBlockedCommand(
WindowOpenDisposition* disposition) {
if (disposition)
*disposition = last_blocked_command_disposition_;
return last_blocked_command_id_;
}
void BrowserCommandController::TabStateChanged() {
UpdateCommandsForTabState();
}
void BrowserCommandController::ZoomStateChanged() {
UpdateCommandsForZoomState();
}
void BrowserCommandController::ContentRestrictionsChanged() {
UpdateCommandsForContentRestrictionState();
}
void BrowserCommandController::FullscreenStateChanged() {
UpdateCommandsForFullscreenMode();
}
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, CommandUpdaterDelegate implementation:
void BrowserCommandController::ExecuteCommandWithDisposition(
int id,
WindowOpenDisposition disposition) {
// 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;
DCHECK(command_updater_.IsCommandEnabled(id)) << "Invalid/disabled command "
<< id;
// If command execution is blocked then just record the command and return.
if (block_command_execution_) {
// We actually only allow no more than one blocked command, otherwise some
// commands maybe lost.
DCHECK_EQ(last_blocked_command_id_, -1);
last_blocked_command_id_ = id;
last_blocked_command_disposition_ = disposition;
return;
}
// 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_IGNORING_CACHE:
ReloadIgnoringCache(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:
content::RecordAction(base::UserMetricsAction("CloseWindowByKey"));
CloseWindow(browser_);
break;
case IDC_NEW_TAB:
NewTab(browser_);
break;
case IDC_CLOSE_TAB:
content::RecordAction(base::UserMetricsAction("CloseTabByKey"));
CloseTab(browser_);
break;
case IDC_SELECT_NEXT_TAB:
content::RecordAction(base::UserMetricsAction("Accel_SelectNextTab"));
SelectNextTab(browser_);
break;
case IDC_SELECT_PREVIOUS_TAB:
content::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:
SelectNumberedTab(browser_, id - IDC_SELECT_TAB_0);
break;
case IDC_SELECT_LAST_TAB:
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:
#if defined(OS_MACOSX)
chrome::ToggleFullscreenWithToolbarOrFallback(browser_);
#else
chrome::ToggleFullscreenMode(browser_);
#endif
break;
#if defined(OS_CHROMEOS)
case IDC_VISIT_DESKTOP_OF_LRU_USER_2:
case IDC_VISIT_DESKTOP_OF_LRU_USER_3:
ExecuteVisitDesktopCommand(id, browser_->window()->GetNativeWindow());
break;
#endif
#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
case IDC_USE_SYSTEM_TITLE_BAR: {
PrefService* prefs = browser_->profile()->GetPrefs();
prefs->SetBoolean(prefs::kUseCustomChromeFrame,
!prefs->GetBoolean(prefs::kUseCustomChromeFrame));
break;
}
#endif
#if defined(OS_WIN)
// Windows 8 specific commands.
case IDC_METRO_SNAP_ENABLE:
browser_->SetMetroSnapMode(true);
break;
case IDC_METRO_SNAP_DISABLE:
browser_->SetMetroSnapMode(false);
break;
case IDC_WIN_DESKTOP_RESTART:
if (!VerifyASHSwitchForApps(window()->GetNativeWindow(), id))
break;
chrome::AttemptRestartToDesktopMode();
if (base::win::GetVersion() >= base::win::VERSION_WIN8) {
content::RecordAction(base::UserMetricsAction("Win8DesktopRestart"));
} else {
content::RecordAction(base::UserMetricsAction("Win7DesktopRestart"));
}
break;
case IDC_WIN8_METRO_RESTART:
case IDC_WIN_CHROMEOS_RESTART:
if (!VerifyASHSwitchForApps(window()->GetNativeWindow(), id))
break;
if (base::win::GetVersion() >= base::win::VERSION_WIN8) {
// SwitchToMetroUIHandler deletes itself.
new SwitchToMetroUIHandler;
content::RecordAction(base::UserMetricsAction("Win8MetroRestart"));
} else {
content::RecordAction(base::UserMetricsAction("Win7ASHRestart"));
chrome::AttemptRestartToMetroMode();
}
break;
case IDC_PIN_TO_START_SCREEN:
TogglePagePinnedToStartScreen(browser_);
break;
#endif
#if defined(OS_MACOSX)
case IDC_PRESENTATION_MODE:
chrome::ToggleFullscreenMode(browser_);
break;
#endif
case IDC_EXIT:
Exit();
break;
// Page-related commands
case IDC_SAVE_PAGE:
SavePage(browser_);
break;
case IDC_BOOKMARK_PAGE:
BookmarkCurrentPageAllowingExtensionOverrides(browser_);
break;
case IDC_BOOKMARK_ALL_TABS:
BookmarkAllTabs(browser_);
break;
case IDC_VIEW_SOURCE:
ViewSelectedSource(browser_);
break;
case IDC_EMAIL_PAGE_LOCATION:
EmailPageLocation(browser_);
break;
case IDC_PRINT:
Print(browser_);
break;
#if defined(ENABLE_BASIC_PRINTING)
case IDC_BASIC_PRINT:
content::RecordAction(base::UserMetricsAction("Accel_Advanced_Print"));
BasicPrint(browser_);
break;
#endif // ENABLE_BASIC_PRINTING
case IDC_TRANSLATE_PAGE:
Translate(browser_);
break;
case IDC_MANAGE_PASSWORDS_FOR_PAGE:
ManagePasswordsForPage(browser_);
break;
// Page encoding commands
case IDC_ENCODING_AUTO_DETECT:
browser_->ToggleEncodingAutoDetect();
break;
case IDC_ENCODING_UTF8:
case IDC_ENCODING_UTF16LE:
case IDC_ENCODING_WINDOWS1252:
case IDC_ENCODING_GBK:
case IDC_ENCODING_GB18030:
case IDC_ENCODING_BIG5:
case IDC_ENCODING_KOREAN:
case IDC_ENCODING_SHIFTJIS:
case IDC_ENCODING_ISO2022JP:
case IDC_ENCODING_EUCJP:
case IDC_ENCODING_THAI:
case IDC_ENCODING_ISO885915:
case IDC_ENCODING_MACINTOSH:
case IDC_ENCODING_ISO88592:
case IDC_ENCODING_WINDOWS1250:
case IDC_ENCODING_ISO88595:
case IDC_ENCODING_WINDOWS1251:
case IDC_ENCODING_KOI8R:
case IDC_ENCODING_KOI8U:
case IDC_ENCODING_IBM866:
case IDC_ENCODING_ISO88597:
case IDC_ENCODING_WINDOWS1253:
case IDC_ENCODING_ISO88594:
case IDC_ENCODING_ISO885913:
case IDC_ENCODING_WINDOWS1257:
case IDC_ENCODING_ISO88593:
case IDC_ENCODING_ISO885910:
case IDC_ENCODING_ISO885914:
case IDC_ENCODING_ISO885916:
case IDC_ENCODING_WINDOWS1254:
case IDC_ENCODING_ISO88596:
case IDC_ENCODING_WINDOWS1256:
case IDC_ENCODING_ISO88598:
case IDC_ENCODING_ISO88598I:
case IDC_ENCODING_WINDOWS1255:
case IDC_ENCODING_WINDOWS1258:
browser_->OverrideEncoding(id);
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:
content::RecordAction(base::UserMetricsAction("Accel_Focus_Toolbar"));
FocusToolbar(browser_);
break;
case IDC_FOCUS_LOCATION:
content::RecordAction(base::UserMetricsAction("Accel_Focus_Location"));
FocusLocationBar(browser_);
break;
case IDC_FOCUS_SEARCH:
content::RecordAction(base::UserMetricsAction("Accel_Focus_Search"));
FocusSearch(browser_);
break;
case IDC_FOCUS_MENU_BAR:
FocusAppMenu(browser_);
break;
case IDC_FOCUS_BOOKMARKS:
content::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_SHORTCUTS:
CreateApplicationShortcuts(browser_);
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::ShowConsole());
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_);
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:
content::RecordAction(base::UserMetricsAction("Accel_Show_App_Menu"));
ShowAppMenu(browser_);
break;
case IDC_SHOW_AVATAR_MENU:
ShowAvatarMenu(browser_);
break;
case IDC_SHOW_FAST_USER_SWITCHER:
ShowFastUserSwitcher(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_SIGNIN:
ShowBrowserSigninOrSettings(browser_, signin_metrics::SOURCE_MENU);
break;
case IDC_TOGGLE_SPEECH_INPUT:
ToggleSpeechInput(browser_);
break;
case IDC_DISTILL_PAGE:
DistillCurrentPage(browser_);
break;
#if defined(OS_CHROMEOS)
case IDC_TOUCH_HUD_PROJECTION_TOGGLE:
ash::accelerators::ToggleTouchHudProjection();
break;
#endif
default:
LOG(WARNING) << "Received Unimplemented Command: " << id;
break;
}
}
////////////////////////////////////////////////////////////////////////////////
// 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(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();
}
////////////////////////////////////////////////////////////////////////////////
// BrowserCommandController, TabRestoreServiceObserver implementation:
void BrowserCommandController::TabRestoreServiceChanged(
TabRestoreService* service) {
UpdateTabRestoreCommandState();
}
void BrowserCommandController::TabRestoreServiceDestroyed(
TabRestoreService* service) {
service->RemoveObserver(this);
}
void BrowserCommandController::TabRestoreServiceLoaded(
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.
// Navigation commands
command_updater_.UpdateCommandEnabled(IDC_RELOAD, true);
command_updater_.UpdateCommandEnabled(IDC_RELOAD_IGNORING_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();
#if defined(OS_WIN) && defined(USE_ASH)
if (browser_->host_desktop_type() != chrome::HOST_DESKTOP_TYPE_ASH)
command_updater_.UpdateCommandEnabled(IDC_EXIT, true);
#else
command_updater_.UpdateCommandEnabled(IDC_EXIT, true);
#endif
command_updater_.UpdateCommandEnabled(IDC_DEBUG_FRAME_TOGGLE, true);
#if defined(USE_ASH)
command_updater_.UpdateCommandEnabled(IDC_MINIMIZE_WINDOW, true);
#endif
#if defined(OS_CHROMEOS)
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_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);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_AUTO_DETECT, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_UTF8, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_UTF16LE, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_WINDOWS1252, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_GBK, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_GB18030, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_BIG5, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_THAI, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_KOREAN, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_SHIFTJIS, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO2022JP, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_EUCJP, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO885915, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_MACINTOSH, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO88592, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_WINDOWS1250, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO88595, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_WINDOWS1251, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_KOI8R, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_KOI8U, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_IBM866, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO88597, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_WINDOWS1253, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO88594, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO885913, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_WINDOWS1257, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO88593, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO885910, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO885914, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO885916, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_WINDOWS1254, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO88596, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_WINDOWS1256, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO88598, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_ISO88598I, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_WINDOWS1255, true);
command_updater_.UpdateCommandEnabled(IDC_ENCODING_WINDOWS1258, 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();
const bool normal_window = browser_->is_type_tabbed();
UpdateOpenFileState(&command_updater_);
command_updater_.UpdateCommandEnabled(IDC_CREATE_SHORTCUTS, false);
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_BOOKMARKS_MENU, !guest_session);
command_updater_.UpdateCommandEnabled(IDC_RECENT_TABS_MENU,
!guest_session &&
!profile()->IsOffTheRecord());
command_updater_.UpdateCommandEnabled(IDC_CLEAR_BROWSING_DATA, normal_window);
#if defined(OS_CHROMEOS)
command_updater_.UpdateCommandEnabled(IDC_TAKE_SCREENSHOT, true);
command_updater_.UpdateCommandEnabled(IDC_TOUCH_HUD_PROJECTION_TOGGLE, 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);
command_updater_.UpdateCommandEnabled(IDC_SHOW_FAST_USER_SWITCHER, true);
}
#endif
UpdateShowSyncState(true);
// Navigation commands
command_updater_.UpdateCommandEnabled(
IDC_HOME,
normal_window ||
(extensions::util::IsNewBookmarkAppsEnabled() && browser_->is_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);
#if defined(OS_WIN)
bool metro = browser_->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_ASH;
command_updater_.UpdateCommandEnabled(IDC_METRO_SNAP_ENABLE, metro);
command_updater_.UpdateCommandEnabled(IDC_METRO_SNAP_DISABLE, metro);
int restart_mode = metro ? IDC_WIN_DESKTOP_RESTART :
(base::win::GetVersion() >= base::win::VERSION_WIN8 ?
IDC_WIN8_METRO_RESTART : IDC_WIN_CHROMEOS_RESTART);
command_updater_.UpdateCommandEnabled(restart_mode, normal_window);
#endif
// 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);
// Toggle speech input
command_updater_.UpdateCommandEnabled(IDC_TOGGLE_SPEECH_INPUT, true);
// Distill current page.
command_updater_.UpdateCommandEnabled(
IDC_DISTILL_PAGE, base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableDomDistiller));
// 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() {
UpdateSharedCommandsForIncognitoAvailability(&command_updater_, profile());
if (!IsShowingMainUI()) {
command_updater_.UpdateCommandEnabled(IDC_IMPORT_SETTINGS, false);
command_updater_.UpdateCommandEnabled(IDC_OPTIONS, false);
}
}
void BrowserCommandController::UpdateCommandsForTabState() {
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_IGNORING_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_));
// 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);
// Changing the encoding is not possible on Chrome-internal webpages.
NavigationController& nc = current_web_contents->GetController();
bool is_chrome_internal = HasInternalURL(nc.GetLastCommittedEntry()) ||
current_web_contents->ShowingInterstitialPage();
command_updater_.UpdateCommandEnabled(IDC_ENCODING_MENU,
!is_chrome_internal && current_web_contents->IsSavable());
// Show various bits of UI
// TODO(pinkerton): Disable app-mode in the model until we implement it
// on the Mac. Be sure to remove both ifdefs. http://crbug.com/13148
#if !defined(OS_MACOSX)
command_updater_.UpdateCommandEnabled(
IDC_CREATE_SHORTCUTS,
CanCreateApplicationShortcuts(browser_));
#endif
command_updater_.UpdateCommandEnabled(IDC_CREATE_HOSTED_APP,
CanCreateBookmarkApp(browser_));
command_updater_.UpdateCommandEnabled(
IDC_TOGGLE_REQUEST_TABLET_SITE,
CanRequestTabletSite(current_web_contents));
UpdateCommandsForContentRestrictionState();
UpdateCommandsForBookmarkEditing();
UpdateCommandsForFind();
// 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() {
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);
}
void BrowserCommandController::UpdateCommandsForBookmarkEditing() {
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() {
command_updater_.UpdateCommandEnabled(
IDC_SHOW_BOOKMARK_BAR,
browser_defaults::bookmarks_enabled && !profile()->IsGuestSession() &&
!profile()->GetPrefs()->IsManagedPreference(
bookmarks::prefs::kShowBookmarkBar) &&
IsShowingMainUI());
}
void BrowserCommandController::UpdateCommandsForFileSelectionDialogs() {
UpdateSaveAsState();
UpdateOpenFileState(&command_updater_);
}
void BrowserCommandController::UpdateCommandsForFullscreenMode() {
WindowState window_state = WINDOW_STATE_NOT_FULLSCREEN;
if (window() && window()->IsFullscreen()) {
window_state = WINDOW_STATE_FULLSCREEN;
#if defined(OS_WIN)
if (window()->IsInMetroSnapMode())
window_state = WINDOW_STATE_METRO_SNAP;
#endif
}
bool show_main_ui = IsShowingMainUI();
bool main_not_fullscreen =
show_main_ui && window_state == WINDOW_STATE_NOT_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() &&
window_state == WINDOW_STATE_NOT_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);
// Settings page/subpages are forced to open in normal mode. We disable these
// commands for guest sessions and when incognito is forced.
const bool options_enabled = show_main_ui &&
IncognitoModePrefs::GetAvailability(
profile()->GetPrefs()) != IncognitoModePrefs::FORCED;
const bool guest_session = profile()->IsGuestSession();
command_updater_.UpdateCommandEnabled(IDC_OPTIONS, options_enabled);
command_updater_.UpdateCommandEnabled(IDC_IMPORT_SETTINGS,
options_enabled && !guest_session);
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 defined (ENABLE_PROFILING) && !defined(NO_TCMALLOC)
command_updater_.UpdateCommandEnabled(IDC_PROFILING_ENABLED, show_main_ui);
#endif
// Disable explicit fullscreen toggling when in metro snap mode.
bool fullscreen_enabled = window_state != WINDOW_STATE_METRO_SNAP;
#if !defined(OS_MACOSX)
if (window_state == WINDOW_STATE_NOT_FULLSCREEN &&
!profile()->GetPrefs()->GetBoolean(prefs::kFullscreenAllowed)) {
// Disable toggling into fullscreen mode if disallowed by pref.
fullscreen_enabled = false;
}
#endif
command_updater_.UpdateCommandEnabled(IDC_FULLSCREEN, fullscreen_enabled);
command_updater_.UpdateCommandEnabled(IDC_PRESENTATION_MODE,
fullscreen_enabled);
UpdateCommandsForBookmarkBar();
}
void BrowserCommandController::UpdatePrintingState() {
bool print_enabled = CanPrint(browser_);
command_updater_.UpdateCommandEnabled(IDC_PRINT, print_enabled);
#if defined(ENABLE_BASIC_PRINTING)
command_updater_.UpdateCommandEnabled(IDC_BASIC_PRINT,
CanBasicPrint(browser_));
#endif // ENABLE_BASIC_PRINTING
}
void BrowserCommandController::UpdateSaveAsState() {
command_updater_.UpdateCommandEnabled(IDC_SAVE_PAGE, CanSavePage(browser_));
}
void BrowserCommandController::UpdateShowSyncState(bool show_main_ui) {
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) {
window()->UpdateReloadStopState(is_loading, force);
command_updater_.UpdateCommandEnabled(IDC_STOP, is_loading);
}
void BrowserCommandController::UpdateTabRestoreCommandState() {
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::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