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Unified Diff: ash/common/accelerators/accelerator_controller.cc

Issue 2736573002: chromeos: Move files in //ash/common to //ash, part 2 (Closed)
Patch Set: Created 3 years, 9 months ago
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Index: ash/common/accelerators/accelerator_controller.cc
diff --git a/ash/common/accelerators/accelerator_controller.cc b/ash/common/accelerators/accelerator_controller.cc
deleted file mode 100644
index 0fdc14d409711e66ea337202aba96aca89e1959d..0000000000000000000000000000000000000000
--- a/ash/common/accelerators/accelerator_controller.cc
+++ /dev/null
@@ -1,1173 +0,0 @@
-// 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 "ash/common/accelerators/accelerator_controller.h"
-
-#include <utility>
-
-#include "ash/common/accelerators/accelerator_commands.h"
-#include "ash/common/accelerators/accelerator_controller_delegate.h"
-#include "ash/common/accelerators/debug_commands.h"
-#include "ash/common/accessibility_delegate.h"
-#include "ash/common/accessibility_types.h"
-#include "ash/common/focus_cycler.h"
-#include "ash/common/ime_control_delegate.h"
-#include "ash/common/media_controller.h"
-#include "ash/common/multi_profile_uma.h"
-#include "ash/common/new_window_controller.h"
-#include "ash/common/palette_delegate.h"
-#include "ash/common/session/session_state_delegate.h"
-#include "ash/common/shelf/shelf_widget.h"
-#include "ash/common/shelf/wm_shelf.h"
-#include "ash/common/shell_delegate.h"
-#include "ash/common/wm/mru_window_tracker.h"
-#include "ash/common/wm/overview/window_selector_controller.h"
-#include "ash/common/wm/window_cycle_controller.h"
-#include "ash/common/wm/window_positioning_utils.h"
-#include "ash/common/wm/window_state.h"
-#include "ash/common/wm/wm_event.h"
-#include "ash/common/wm_shell.h"
-#include "ash/common/wm_window.h"
-#include "ash/resources/vector_icons/vector_icons.h"
-#include "ash/root_window_controller.h"
-#include "ash/strings/grit/ash_strings.h"
-#include "ash/system/brightness_control_delegate.h"
-#include "ash/system/ime_menu/ime_menu_tray.h"
-#include "ash/system/keyboard_brightness_control_delegate.h"
-#include "ash/system/palette/palette_tray.h"
-#include "ash/system/palette/palette_utils.h"
-#include "ash/system/status_area_widget.h"
-#include "ash/system/system_notifier.h"
-#include "ash/system/tray/system_tray_delegate.h"
-#include "ash/system/tray/system_tray_notifier.h"
-#include "ash/system/web_notification/web_notification_tray.h"
-#include "base/metrics/histogram_macros.h"
-#include "base/metrics/user_metrics.h"
-#include "chromeos/dbus/dbus_thread_manager.h"
-#include "chromeos/dbus/power_manager_client.h"
-#include "ui/base/accelerators/accelerator.h"
-#include "ui/base/accelerators/accelerator_manager.h"
-#include "ui/base/ime/chromeos/ime_keyboard.h"
-#include "ui/base/ime/chromeos/input_method_manager.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/gfx/paint_vector_icon.h"
-#include "ui/keyboard/keyboard_controller.h"
-#include "ui/message_center/message_center.h"
-
-namespace ash {
-namespace {
-
-using base::UserMetricsAction;
-using message_center::Notification;
-
-// Identifier for the high contrast toggle accelerator notification.
-const char kHighContrastToggleAccelNotificationId[] =
- "chrome://settings/accessibility/highcontrast";
-
-ui::Accelerator CreateAccelerator(ui::KeyboardCode keycode,
- int modifiers,
- bool trigger_on_press) {
- ui::Accelerator accelerator(keycode, modifiers);
- accelerator.set_type(trigger_on_press ? ui::ET_KEY_PRESSED
- : ui::ET_KEY_RELEASED);
- return accelerator;
-}
-
-void RecordUmaHistogram(const char* histogram_name,
- DeprecatedAcceleratorUsage sample) {
- auto* histogram = base::LinearHistogram::FactoryGet(
- histogram_name, 1, DEPRECATED_USAGE_COUNT, DEPRECATED_USAGE_COUNT + 1,
- base::HistogramBase::kUmaTargetedHistogramFlag);
- histogram->Add(sample);
-}
-
-void HandleCycleBackwardMRU(const ui::Accelerator& accelerator) {
- if (accelerator.key_code() == ui::VKEY_TAB)
- base::RecordAction(base::UserMetricsAction("Accel_PrevWindow_Tab"));
-
- WmShell::Get()->window_cycle_controller()->HandleCycleWindow(
- WindowCycleController::BACKWARD);
-}
-
-void HandleCycleForwardMRU(const ui::Accelerator& accelerator) {
- if (accelerator.key_code() == ui::VKEY_TAB)
- base::RecordAction(base::UserMetricsAction("Accel_NextWindow_Tab"));
-
- WmShell::Get()->window_cycle_controller()->HandleCycleWindow(
- WindowCycleController::FORWARD);
-}
-
-void HandleRotatePaneFocus(FocusCycler::Direction direction) {
- switch (direction) {
- // TODO(stevet): Not sure if this is the same as IDC_FOCUS_NEXT_PANE.
- case FocusCycler::FORWARD: {
- base::RecordAction(UserMetricsAction("Accel_Focus_Next_Pane"));
- break;
- }
- case FocusCycler::BACKWARD: {
- base::RecordAction(UserMetricsAction("Accel_Focus_Previous_Pane"));
- break;
- }
- }
- WmShell::Get()->focus_cycler()->RotateFocus(direction);
-}
-
-void HandleFocusShelf() {
- base::RecordAction(UserMetricsAction("Accel_Focus_Shelf"));
- // TODO(jamescook): Should this be GetRootWindowForNewWindows()?
- WmShelf* shelf = WmShelf::ForWindow(WmShell::Get()->GetPrimaryRootWindow());
- WmShell::Get()->focus_cycler()->FocusWidget(shelf->shelf_widget());
-}
-
-void HandleLaunchAppN(int n) {
- base::RecordAction(UserMetricsAction("Accel_Launch_App"));
- WmShelf::LaunchShelfItem(n);
-}
-
-void HandleLaunchLastApp() {
- base::RecordAction(UserMetricsAction("Accel_Launch_Last_App"));
- WmShelf::LaunchShelfItem(-1);
-}
-
-void HandleMediaNextTrack() {
- WmShell::Get()->media_controller()->HandleMediaNextTrack();
-}
-
-void HandleMediaPlayPause() {
- WmShell::Get()->media_controller()->HandleMediaPlayPause();
-}
-
-void HandleMediaPrevTrack() {
- WmShell::Get()->media_controller()->HandleMediaPrevTrack();
-}
-
-bool CanHandleNewIncognitoWindow() {
- return WmShell::Get()->delegate()->IsIncognitoAllowed();
-}
-
-void HandleNewIncognitoWindow() {
- base::RecordAction(UserMetricsAction("Accel_New_Incognito_Window"));
- WmShell::Get()->new_window_controller()->NewWindow(true /* is_incognito */);
-}
-
-void HandleNewTab(const ui::Accelerator& accelerator) {
- if (accelerator.key_code() == ui::VKEY_T)
- base::RecordAction(UserMetricsAction("Accel_NewTab_T"));
- WmShell::Get()->new_window_controller()->NewTab();
-}
-
-void HandleNewWindow() {
- base::RecordAction(UserMetricsAction("Accel_New_Window"));
- WmShell::Get()->new_window_controller()->NewWindow(false /* is_incognito */);
-}
-
-bool CanHandleNextIme(ImeControlDelegate* ime_control_delegate) {
- return ime_control_delegate && ime_control_delegate->CanCycleIme();
-}
-
-bool CanHandleCycleMru(const ui::Accelerator& accelerator) {
- // Don't do anything when Alt+Tab is hit while a virtual keyboard is showing.
- // Touchscreen users have better window switching options. It would be
- // preferable if we could tell whether this event actually came from a virtual
- // keyboard, but there's no easy way to do so, thus we block Alt+Tab when the
- // virtual keyboard is showing, even if it came from a real keyboard. See
- // http://crbug.com/638269
- keyboard::KeyboardController* keyboard_controller =
- keyboard::KeyboardController::GetInstance();
- return !(keyboard_controller && keyboard_controller->keyboard_visible());
-}
-
-void HandleNextIme(ImeControlDelegate* ime_control_delegate) {
- base::RecordAction(UserMetricsAction("Accel_Next_Ime"));
- ime_control_delegate->HandleNextIme();
-}
-
-void HandleOpenFeedbackPage() {
- base::RecordAction(UserMetricsAction("Accel_Open_Feedback_Page"));
- WmShell::Get()->new_window_controller()->OpenFeedbackPage();
-}
-
-bool CanHandlePreviousIme(ImeControlDelegate* ime_control_delegate) {
- return ime_control_delegate && ime_control_delegate->CanCycleIme();
-}
-
-void HandlePreviousIme(ImeControlDelegate* ime_control_delegate,
- const ui::Accelerator& accelerator) {
- base::RecordAction(UserMetricsAction("Accel_Previous_Ime"));
- if (accelerator.type() == ui::ET_KEY_PRESSED)
- ime_control_delegate->HandlePreviousIme();
- // Else: consume the Ctrl+Space ET_KEY_RELEASED event but do not do anything.
-}
-
-void HandleRestoreTab() {
- base::RecordAction(UserMetricsAction("Accel_Restore_Tab"));
- WmShell::Get()->new_window_controller()->RestoreTab();
-}
-
-void HandleShowKeyboardOverlay() {
- base::RecordAction(UserMetricsAction("Accel_Show_Keyboard_Overlay"));
- WmShell::Get()->new_window_controller()->ShowKeyboardOverlay();
-}
-
-bool CanHandleShowMessageCenterBubble() {
- WmWindow* target_root = WmShell::Get()->GetRootWindowForNewWindows();
- StatusAreaWidget* status_area_widget =
- WmShelf::ForWindow(target_root)->shelf_widget()->status_area_widget();
- return status_area_widget &&
- status_area_widget->web_notification_tray()->visible();
-}
-
-void HandleShowMessageCenterBubble() {
- base::RecordAction(UserMetricsAction("Accel_Show_Message_Center_Bubble"));
- WmWindow* target_root = WmShell::Get()->GetRootWindowForNewWindows();
- StatusAreaWidget* status_area_widget =
- WmShelf::ForWindow(target_root)->shelf_widget()->status_area_widget();
- if (status_area_widget) {
- WebNotificationTray* notification_tray =
- status_area_widget->web_notification_tray();
- if (notification_tray->visible())
- notification_tray->ShowMessageCenterBubble();
- }
-}
-
-void HandleShowTaskManager() {
- base::RecordAction(UserMetricsAction("Accel_Show_Task_Manager"));
- WmShell::Get()->new_window_controller()->ShowTaskManager();
-}
-
-bool CanHandleSwitchIme(ImeControlDelegate* ime_control_delegate,
- const ui::Accelerator& accelerator) {
- return ime_control_delegate &&
- ime_control_delegate->CanSwitchIme(accelerator);
-}
-
-void HandleSwitchIme(ImeControlDelegate* ime_control_delegate,
- const ui::Accelerator& accelerator) {
- base::RecordAction(UserMetricsAction("Accel_Switch_Ime"));
- ime_control_delegate->HandleSwitchIme(accelerator);
-}
-
-bool CanHandleToggleAppList(const ui::Accelerator& accelerator,
- const ui::Accelerator& previous_accelerator) {
- if (accelerator.key_code() == ui::VKEY_LWIN) {
- // If something else was pressed between the Search key (LWIN)
- // being pressed and released, then ignore the release of the
- // Search key.
- if (previous_accelerator.type() != ui::ET_KEY_PRESSED ||
- previous_accelerator.key_code() != ui::VKEY_LWIN) {
- return false;
- }
-
- // When spoken feedback is enabled, we should neither toggle the list nor
- // consume the key since Search+Shift is one of the shortcuts the a11y
- // feature uses. crbug.com/132296
- if (WmShell::Get()->accessibility_delegate()->IsSpokenFeedbackEnabled())
- return false;
- }
- return true;
-}
-
-void HandleToggleAppList(const ui::Accelerator& accelerator) {
- if (accelerator.key_code() == ui::VKEY_LWIN)
- base::RecordAction(UserMetricsAction("Accel_Search_LWin"));
- WmShell::Get()->ToggleAppList();
-}
-
-void HandleToggleFullscreen(const ui::Accelerator& accelerator) {
- if (accelerator.key_code() == ui::VKEY_MEDIA_LAUNCH_APP2)
- base::RecordAction(UserMetricsAction("Accel_Fullscreen_F4"));
- accelerators::ToggleFullscreen();
-}
-
-void HandleToggleOverview() {
- base::RecordAction(base::UserMetricsAction("Accel_Overview_F5"));
- WmShell::Get()->window_selector_controller()->ToggleOverview();
-}
-
-bool CanHandleWindowSnapOrDock() {
- WmWindow* active_window = WmShell::Get()->GetActiveWindow();
- if (!active_window)
- return false;
- wm::WindowState* window_state = active_window->GetWindowState();
- // Disable window snapping shortcut key for full screen window due to
- // http://crbug.com/135487.
- return (window_state && window_state->IsUserPositionable() &&
- !window_state->IsFullscreen());
-}
-
-void HandleWindowSnapOrDock(AcceleratorAction action) {
- if (action == WINDOW_CYCLE_SNAP_DOCK_LEFT)
- base::RecordAction(UserMetricsAction("Accel_Window_Snap_Left"));
- else
- base::RecordAction(UserMetricsAction("Accel_Window_Snap_Right"));
-
- const wm::WMEvent event(action == WINDOW_CYCLE_SNAP_DOCK_LEFT
- ? wm::WM_EVENT_CYCLE_SNAP_DOCK_LEFT
- : wm::WM_EVENT_CYCLE_SNAP_DOCK_RIGHT);
- WmWindow* active_window = WmShell::Get()->GetActiveWindow();
- DCHECK(active_window);
- active_window->GetWindowState()->OnWMEvent(&event);
-}
-
-void HandleWindowMinimize() {
- base::RecordAction(base::UserMetricsAction("Accel_Toggle_Minimized_Minus"));
- accelerators::ToggleMinimized();
-}
-
-bool CanHandlePositionCenter() {
- // Docked windows do not support centering.
- WmWindow* active_window = WmShell::Get()->GetActiveWindow();
- return (active_window && !active_window->GetWindowState()->IsDocked());
-}
-
-void HandlePositionCenter() {
- base::RecordAction(UserMetricsAction("Accel_Window_Position_Center"));
- wm::CenterWindow(WmShell::Get()->GetActiveWindow());
-}
-
-void HandleShowImeMenuBubble() {
- base::RecordAction(UserMetricsAction("Accel_Show_Ime_Menu_Bubble"));
-
- StatusAreaWidget* status_area_widget =
- WmShelf::ForWindow(WmShell::Get()->GetPrimaryRootWindow())
- ->GetStatusAreaWidget();
- if (status_area_widget) {
- ImeMenuTray* ime_menu_tray = status_area_widget->ime_menu_tray();
- if (ime_menu_tray && ime_menu_tray->visible() &&
- !ime_menu_tray->IsImeMenuBubbleShown()) {
- ime_menu_tray->ShowImeMenuBubble();
- }
- }
-}
-
-void HandleCrosh() {
- base::RecordAction(UserMetricsAction("Accel_Open_Crosh"));
-
- WmShell::Get()->new_window_controller()->OpenCrosh();
-}
-
-bool CanHandleDisableCapsLock(const ui::Accelerator& previous_accelerator) {
- ui::KeyboardCode previous_key_code = previous_accelerator.key_code();
- if (previous_accelerator.type() == ui::ET_KEY_RELEASED ||
- (previous_key_code != ui::VKEY_LSHIFT &&
- previous_key_code != ui::VKEY_SHIFT &&
- previous_key_code != ui::VKEY_RSHIFT)) {
- // If something else was pressed between the Shift key being pressed
- // and released, then ignore the release of the Shift key.
- return false;
- }
- chromeos::input_method::InputMethodManager* ime =
- chromeos::input_method::InputMethodManager::Get();
- chromeos::input_method::ImeKeyboard* keyboard =
- ime ? ime->GetImeKeyboard() : NULL;
- return (keyboard && keyboard->CapsLockIsEnabled());
-}
-
-void HandleDisableCapsLock() {
- base::RecordAction(UserMetricsAction("Accel_Disable_Caps_Lock"));
- chromeos::input_method::InputMethodManager* ime =
- chromeos::input_method::InputMethodManager::Get();
- ime->GetImeKeyboard()->SetCapsLockEnabled(false);
-}
-
-void HandleFileManager() {
- base::RecordAction(UserMetricsAction("Accel_Open_File_Manager"));
-
- WmShell::Get()->new_window_controller()->OpenFileManager();
-}
-
-void HandleGetHelp() {
- WmShell::Get()->new_window_controller()->OpenGetHelp();
-}
-
-bool CanHandleLock() {
- return WmShell::Get()->GetSessionStateDelegate()->CanLockScreen();
-}
-
-void HandleLock() {
- base::RecordAction(UserMetricsAction("Accel_LockScreen_L"));
- WmShell::Get()->GetSessionStateDelegate()->LockScreen();
-}
-
-void HandleShowStylusTools() {
- base::RecordAction(UserMetricsAction("Accel_Show_Stylus_Tools"));
-
- RootWindowController* root_window_controller =
- WmShell::Get()->GetRootWindowForNewWindows()->GetRootWindowController();
- PaletteTray* palette_tray =
- root_window_controller->GetShelf()->GetStatusAreaWidget()->palette_tray();
- palette_tray->ShowPalette();
-}
-
-bool CanHandleShowStylusTools() {
- return WmShell::Get()->palette_delegate() &&
- WmShell::Get()->palette_delegate()->ShouldShowPalette();
-}
-
-void HandleSuspend() {
- base::RecordAction(UserMetricsAction("Accel_Suspend"));
- chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->RequestSuspend();
-}
-
-bool CanHandleCycleUser() {
- return WmShell::Get()->delegate()->IsMultiProfilesEnabled() &&
- WmShell::Get()->GetSessionStateDelegate()->NumberOfLoggedInUsers() > 1;
-}
-
-void HandleCycleUser(CycleUserDirection direction) {
- MultiProfileUMA::RecordSwitchActiveUser(
- MultiProfileUMA::SWITCH_ACTIVE_USER_BY_ACCELERATOR);
- switch (direction) {
- case CycleUserDirection::NEXT:
- base::RecordAction(UserMetricsAction("Accel_Switch_To_Next_User"));
- break;
- case CycleUserDirection::PREVIOUS:
- base::RecordAction(UserMetricsAction("Accel_Switch_To_Previous_User"));
- break;
- }
- WmShell::Get()->GetSessionStateDelegate()->CycleActiveUser(direction);
-}
-
-bool CanHandleToggleCapsLock(const ui::Accelerator& accelerator,
- const ui::Accelerator& previous_accelerator) {
- chromeos::input_method::InputMethodManager* ime =
- chromeos::input_method::InputMethodManager::Get();
-
- // This shortcust is set to be trigger on release. Either the current
- // accelerator is a Search release or Alt release.
- if (accelerator.key_code() == ui::VKEY_LWIN &&
- accelerator.type() == ui::ET_KEY_RELEASED) {
- // The previous must be either an Alt press or Search press:
- // 1. Press Alt, Press Search, Release Search, Release Alt.
- // 2. Press Search, Press Alt, Release Search, Release Alt.
- if (previous_accelerator.type() == ui::ET_KEY_PRESSED &&
- (previous_accelerator.key_code() == ui::VKEY_LWIN ||
- previous_accelerator.key_code() == ui::VKEY_MENU)) {
- return ime && ime->GetImeKeyboard();
- }
- }
-
- // Alt release.
- if (accelerator.key_code() == ui::VKEY_MENU &&
- accelerator.type() == ui::ET_KEY_RELEASED) {
- // The previous must be either an Alt press or Search press:
- // 3. Press Alt, Press Search, Release Alt, Release Search.
- // 4. Press Search, Press Alt, Release Alt, Release Search.
- if (previous_accelerator.type() == ui::ET_KEY_PRESSED &&
- (previous_accelerator.key_code() == ui::VKEY_LWIN ||
- previous_accelerator.key_code() == ui::VKEY_MENU)) {
- return ime && ime->GetImeKeyboard();
- }
- }
-
- return false;
-}
-
-void HandleToggleCapsLock() {
- base::RecordAction(UserMetricsAction("Accel_Toggle_Caps_Lock"));
- chromeos::input_method::InputMethodManager* ime =
- chromeos::input_method::InputMethodManager::Get();
- chromeos::input_method::ImeKeyboard* keyboard = ime->GetImeKeyboard();
- keyboard->SetCapsLockEnabled(!keyboard->CapsLockIsEnabled());
-}
-
-void HandleToggleHighContrast() {
- base::RecordAction(UserMetricsAction("Accel_Toggle_High_Contrast"));
-
- // Show a notification so the user knows that this accelerator toggled
- // high contrast mode, and that they can press it again to toggle back.
- // The message center automatically only shows this once per session.
- std::unique_ptr<Notification> notification(new Notification(
- message_center::NOTIFICATION_TYPE_SIMPLE,
- kHighContrastToggleAccelNotificationId, base::string16() /* title */,
- l10n_util::GetStringUTF16(IDS_HIGH_CONTRAST_ACCEL_MSG),
- gfx::Image(CreateVectorIcon(kSystemMenuAccessibilityIcon, SK_ColorBLACK)),
- base::string16() /* display source */, GURL(),
- message_center::NotifierId(message_center::NotifierId::SYSTEM_COMPONENT,
- system_notifier::kNotifierAccessibility),
- message_center::RichNotificationData(), nullptr));
- message_center::MessageCenter::Get()->AddNotification(
- std::move(notification));
-
- WmShell::Get()->accessibility_delegate()->ToggleHighContrast();
-}
-
-void HandleToggleSpokenFeedback() {
- base::RecordAction(UserMetricsAction("Accel_Toggle_Spoken_Feedback"));
-
- WmShell::Get()->accessibility_delegate()->ToggleSpokenFeedback(
- A11Y_NOTIFICATION_SHOW);
-}
-
-void HandleVolumeDown(mojom::VolumeController* volume_controller,
- const ui::Accelerator& accelerator) {
- if (accelerator.key_code() == ui::VKEY_VOLUME_DOWN)
- base::RecordAction(UserMetricsAction("Accel_VolumeDown_F9"));
-
- if (volume_controller)
- volume_controller->VolumeDown();
-}
-
-void HandleVolumeMute(mojom::VolumeController* volume_controller,
- const ui::Accelerator& accelerator) {
- if (accelerator.key_code() == ui::VKEY_VOLUME_MUTE)
- base::RecordAction(UserMetricsAction("Accel_VolumeMute_F8"));
-
- if (volume_controller)
- volume_controller->VolumeMute();
-}
-
-void HandleVolumeUp(mojom::VolumeController* volume_controller,
- const ui::Accelerator& accelerator) {
- if (accelerator.key_code() == ui::VKEY_VOLUME_UP)
- base::RecordAction(UserMetricsAction("Accel_VolumeUp_F10"));
-
- if (volume_controller)
- volume_controller->VolumeUp();
-}
-
-} // namespace
-
-////////////////////////////////////////////////////////////////////////////////
-// AcceleratorController, public:
-
-AcceleratorController::AcceleratorController(
- AcceleratorControllerDelegate* delegate,
- ui::AcceleratorManagerDelegate* manager_delegate)
- : delegate_(delegate),
- accelerator_manager_(new ui::AcceleratorManager(manager_delegate)),
- accelerator_history_(new ui::AcceleratorHistory) {
- Init();
-}
-
-AcceleratorController::~AcceleratorController() {}
-
-void AcceleratorController::Register(
- const std::vector<ui::Accelerator>& accelerators,
- ui::AcceleratorTarget* target) {
- accelerator_manager_->Register(
- accelerators, ui::AcceleratorManager::kNormalPriority, target);
-}
-
-void AcceleratorController::Unregister(const ui::Accelerator& accelerator,
- ui::AcceleratorTarget* target) {
- accelerator_manager_->Unregister(accelerator, target);
-}
-
-void AcceleratorController::UnregisterAll(ui::AcceleratorTarget* target) {
- accelerator_manager_->UnregisterAll(target);
-}
-
-bool AcceleratorController::Process(const ui::Accelerator& accelerator) {
- return accelerator_manager_->Process(accelerator);
-}
-
-bool AcceleratorController::IsRegistered(
- const ui::Accelerator& accelerator) const {
- return accelerator_manager_->IsRegistered(accelerator);
-}
-
-bool AcceleratorController::IsPreferred(
- const ui::Accelerator& accelerator) const {
- std::map<ui::Accelerator, AcceleratorAction>::const_iterator iter =
- accelerators_.find(accelerator);
- if (iter == accelerators_.end())
- return false; // not an accelerator.
-
- return preferred_actions_.find(iter->second) != preferred_actions_.end();
-}
-
-bool AcceleratorController::IsReserved(
- const ui::Accelerator& accelerator) const {
- std::map<ui::Accelerator, AcceleratorAction>::const_iterator iter =
- accelerators_.find(accelerator);
- if (iter == accelerators_.end())
- return false; // not an accelerator.
-
- return reserved_actions_.find(iter->second) != reserved_actions_.end();
-}
-
-bool AcceleratorController::IsDeprecated(
- const ui::Accelerator& accelerator) const {
- return deprecated_accelerators_.count(accelerator) != 0;
-}
-
-bool AcceleratorController::PerformActionIfEnabled(AcceleratorAction action) {
- if (CanPerformAction(action, ui::Accelerator())) {
- PerformAction(action, ui::Accelerator());
- return true;
- }
- return false;
-}
-
-AcceleratorController::AcceleratorProcessingRestriction
-AcceleratorController::GetCurrentAcceleratorRestriction() {
- return GetAcceleratorProcessingRestriction(-1);
-}
-
-void AcceleratorController::SetImeControlDelegate(
- std::unique_ptr<ImeControlDelegate> ime_control_delegate) {
- ime_control_delegate_ = std::move(ime_control_delegate);
-}
-
-bool AcceleratorController::ShouldCloseMenuAndRepostAccelerator(
- const ui::Accelerator& accelerator) const {
- auto itr = accelerators_.find(accelerator);
- if (itr == accelerators_.end())
- return false; // Menu shouldn't be closed for an invalid accelerator.
-
- AcceleratorAction action = itr->second;
- return actions_keeping_menu_open_.count(action) == 0;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// AcceleratorController, ui::AcceleratorTarget implementation:
-
-bool AcceleratorController::AcceleratorPressed(
- const ui::Accelerator& accelerator) {
- std::map<ui::Accelerator, AcceleratorAction>::const_iterator it =
- accelerators_.find(accelerator);
- DCHECK(it != accelerators_.end());
- AcceleratorAction action = it->second;
- if (!CanPerformAction(action, accelerator))
- return false;
-
- // Handling the deprecated accelerators (if any) only if action can be
- // performed.
- if (MaybeDeprecatedAcceleratorPressed(action, accelerator) ==
- AcceleratorProcessingStatus::STOP) {
- return false;
- }
-
- PerformAction(action, accelerator);
- return ShouldActionConsumeKeyEvent(action);
-}
-
-bool AcceleratorController::CanHandleAccelerators() const {
- return true;
-}
-
-void AcceleratorController::BindRequest(
- mojom::AcceleratorControllerRequest request) {
- bindings_.AddBinding(this, std::move(request));
-}
-
-void AcceleratorController::SetVolumeController(
- mojom::VolumeControllerPtr controller) {
- volume_controller_ = std::move(controller);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// AcceleratorController, private:
-
-void AcceleratorController::Init() {
- for (size_t i = 0; i < kActionsAllowedAtLoginOrLockScreenLength; ++i) {
- actions_allowed_at_login_screen_.insert(
- kActionsAllowedAtLoginOrLockScreen[i]);
- actions_allowed_at_lock_screen_.insert(
- kActionsAllowedAtLoginOrLockScreen[i]);
- }
- for (size_t i = 0; i < kActionsAllowedAtLockScreenLength; ++i)
- actions_allowed_at_lock_screen_.insert(kActionsAllowedAtLockScreen[i]);
- for (size_t i = 0; i < kActionsAllowedAtModalWindowLength; ++i)
- actions_allowed_at_modal_window_.insert(kActionsAllowedAtModalWindow[i]);
- for (size_t i = 0; i < kPreferredActionsLength; ++i)
- preferred_actions_.insert(kPreferredActions[i]);
- for (size_t i = 0; i < kReservedActionsLength; ++i)
- reserved_actions_.insert(kReservedActions[i]);
- for (size_t i = 0; i < kRepeatableActionsLength; ++i)
- repeatable_actions_.insert(kRepeatableActions[i]);
- for (size_t i = 0; i < kActionsAllowedInAppModeOrPinnedModeLength; ++i) {
- actions_allowed_in_app_mode_.insert(
- kActionsAllowedInAppModeOrPinnedMode[i]);
- actions_allowed_in_pinned_mode_.insert(
- kActionsAllowedInAppModeOrPinnedMode[i]);
- }
- for (size_t i = 0; i < kActionsAllowedInPinnedModeLength; ++i)
- actions_allowed_in_pinned_mode_.insert(kActionsAllowedInPinnedMode[i]);
- for (size_t i = 0; i < kActionsNeedingWindowLength; ++i)
- actions_needing_window_.insert(kActionsNeedingWindow[i]);
- for (size_t i = 0; i < kActionsKeepingMenuOpenLength; ++i)
- actions_keeping_menu_open_.insert(kActionsKeepingMenuOpen[i]);
-
- RegisterAccelerators(kAcceleratorData, kAcceleratorDataLength);
-
- RegisterDeprecatedAccelerators();
-
- if (debug::DebugAcceleratorsEnabled()) {
- RegisterAccelerators(kDebugAcceleratorData, kDebugAcceleratorDataLength);
- // All debug accelerators are reserved.
- for (size_t i = 0; i < kDebugAcceleratorDataLength; ++i)
- reserved_actions_.insert(kDebugAcceleratorData[i].action);
- }
-
- if (debug::DeveloperAcceleratorsEnabled()) {
- RegisterAccelerators(kDeveloperAcceleratorData,
- kDeveloperAcceleratorDataLength);
- // Developer accelerators are also reserved.
- for (size_t i = 0; i < kDeveloperAcceleratorDataLength; ++i)
- reserved_actions_.insert(kDeveloperAcceleratorData[i].action);
- }
-}
-
-void AcceleratorController::RegisterAccelerators(
- const AcceleratorData accelerators[],
- size_t accelerators_length) {
- std::vector<ui::Accelerator> ui_accelerators;
- for (size_t i = 0; i < accelerators_length; ++i) {
- ui::Accelerator accelerator =
- CreateAccelerator(accelerators[i].keycode, accelerators[i].modifiers,
- accelerators[i].trigger_on_press);
- ui_accelerators.push_back(accelerator);
- accelerators_.insert(std::make_pair(accelerator, accelerators[i].action));
- }
- Register(ui_accelerators, this);
-}
-
-void AcceleratorController::RegisterDeprecatedAccelerators() {
- for (size_t i = 0; i < kDeprecatedAcceleratorsDataLength; ++i) {
- const DeprecatedAcceleratorData* data = &kDeprecatedAcceleratorsData[i];
- actions_with_deprecations_[data->action] = data;
- }
-
- std::vector<ui::Accelerator> ui_accelerators;
- for (size_t i = 0; i < kDeprecatedAcceleratorsLength; ++i) {
- const AcceleratorData& accelerator_data = kDeprecatedAccelerators[i];
- const ui::Accelerator deprecated_accelerator =
- CreateAccelerator(accelerator_data.keycode, accelerator_data.modifiers,
- accelerator_data.trigger_on_press);
-
- ui_accelerators.push_back(deprecated_accelerator);
- accelerators_[deprecated_accelerator] = accelerator_data.action;
- deprecated_accelerators_.insert(deprecated_accelerator);
- }
- Register(ui_accelerators, this);
-}
-
-bool AcceleratorController::CanPerformAction(
- AcceleratorAction action,
- const ui::Accelerator& accelerator) {
- if (accelerator.IsRepeat() && !repeatable_actions_.count(action))
- return false;
-
- AcceleratorProcessingRestriction restriction =
- GetAcceleratorProcessingRestriction(action);
- if (restriction != RESTRICTION_NONE)
- return restriction == RESTRICTION_PREVENT_PROCESSING_AND_PROPAGATION;
-
- const ui::Accelerator& previous_accelerator =
- accelerator_history_->previous_accelerator();
-
- // True should be returned if running |action| does something. Otherwise,
- // false should be returned to give the web contents a chance at handling the
- // accelerator.
- switch (action) {
- case CYCLE_BACKWARD_MRU:
- case CYCLE_FORWARD_MRU:
- return CanHandleCycleMru(accelerator);
- case DEBUG_PRINT_LAYER_HIERARCHY:
- case DEBUG_PRINT_VIEW_HIERARCHY:
- case DEBUG_PRINT_WINDOW_HIERARCHY:
- case DEBUG_SHOW_TOAST:
- case DEBUG_TOGGLE_TOUCH_PAD:
- case DEBUG_TOGGLE_TOUCH_SCREEN:
- case DEBUG_TOGGLE_TOUCH_VIEW:
- case DEBUG_TOGGLE_WALLPAPER_MODE:
- case DEBUG_TRIGGER_CRASH:
- return debug::DebugAcceleratorsEnabled();
- case DISABLE_CAPS_LOCK:
- return CanHandleDisableCapsLock(previous_accelerator);
- case LOCK_SCREEN:
- return CanHandleLock();
- case NEW_INCOGNITO_WINDOW:
- return CanHandleNewIncognitoWindow();
- case NEXT_IME:
- return CanHandleNextIme(ime_control_delegate_.get());
- case PREVIOUS_IME:
- return CanHandlePreviousIme(ime_control_delegate_.get());
- case SHOW_MESSAGE_CENTER_BUBBLE:
- return CanHandleShowMessageCenterBubble();
- case SHOW_STYLUS_TOOLS:
- return CanHandleShowStylusTools();
- case SWITCH_IME:
- return CanHandleSwitchIme(ime_control_delegate_.get(), accelerator);
- case SWITCH_TO_PREVIOUS_USER:
- case SWITCH_TO_NEXT_USER:
- return CanHandleCycleUser();
- case TOGGLE_APP_LIST:
- return CanHandleToggleAppList(accelerator, previous_accelerator);
- case TOGGLE_CAPS_LOCK:
- return CanHandleToggleCapsLock(accelerator, previous_accelerator);
- case WINDOW_CYCLE_SNAP_DOCK_LEFT:
- case WINDOW_CYCLE_SNAP_DOCK_RIGHT:
- return CanHandleWindowSnapOrDock();
- case WINDOW_POSITION_CENTER:
- return CanHandlePositionCenter();
-
- // The following are always enabled.
- case BRIGHTNESS_DOWN:
- case BRIGHTNESS_UP:
- case EXIT:
- case FOCUS_NEXT_PANE:
- case FOCUS_PREVIOUS_PANE:
- case FOCUS_SHELF:
- case KEYBOARD_BRIGHTNESS_DOWN:
- case KEYBOARD_BRIGHTNESS_UP:
- case LAUNCH_APP_0:
- case LAUNCH_APP_1:
- case LAUNCH_APP_2:
- case LAUNCH_APP_3:
- case LAUNCH_APP_4:
- case LAUNCH_APP_5:
- case LAUNCH_APP_6:
- case LAUNCH_APP_7:
- case LAUNCH_LAST_APP:
- case MEDIA_NEXT_TRACK:
- case MEDIA_PLAY_PAUSE:
- case MEDIA_PREV_TRACK:
- case NEW_TAB:
- case NEW_WINDOW:
- case OPEN_CROSH:
- case OPEN_FEEDBACK_PAGE:
- case OPEN_FILE_MANAGER:
- case OPEN_GET_HELP:
- case PRINT_UI_HIERARCHIES:
- case RESTORE_TAB:
- case SHOW_IME_MENU_BUBBLE:
- case SHOW_KEYBOARD_OVERLAY:
- case SHOW_TASK_MANAGER:
- case SUSPEND:
- case TOGGLE_FULLSCREEN:
- case TOGGLE_HIGH_CONTRAST:
- case TOGGLE_MAXIMIZED:
- case TOGGLE_OVERVIEW:
- case TOGGLE_SPOKEN_FEEDBACK:
- case TOGGLE_WIFI:
- case VOLUME_DOWN:
- case VOLUME_MUTE:
- case VOLUME_UP:
- case WINDOW_MINIMIZE:
- return true;
-
- default:
- // Default switch is temporary until mash transition complete. Needed as
- // some actions don't yet work with mash.
- break;
- }
- return delegate_ && delegate_->HandlesAction(action) &&
- delegate_->CanPerformAction(action, accelerator, previous_accelerator);
-}
-
-void AcceleratorController::PerformAction(AcceleratorAction action,
- const ui::Accelerator& accelerator) {
- AcceleratorProcessingRestriction restriction =
- GetAcceleratorProcessingRestriction(action);
- if (restriction != RESTRICTION_NONE)
- return;
-
- // If your accelerator invokes more than one line of code, please either
- // implement it in your module's controller code or pull it into a HandleFoo()
- // function above.
- switch (action) {
- case BRIGHTNESS_DOWN: {
- BrightnessControlDelegate* delegate =
- WmShell::Get()->brightness_control_delegate();
- if (delegate)
- delegate->HandleBrightnessDown(accelerator);
- break;
- }
- case BRIGHTNESS_UP: {
- BrightnessControlDelegate* delegate =
- WmShell::Get()->brightness_control_delegate();
- if (delegate)
- delegate->HandleBrightnessUp(accelerator);
- break;
- }
- case CYCLE_BACKWARD_MRU:
- HandleCycleBackwardMRU(accelerator);
- break;
- case CYCLE_FORWARD_MRU:
- HandleCycleForwardMRU(accelerator);
- break;
- case DEBUG_PRINT_LAYER_HIERARCHY:
- case DEBUG_PRINT_VIEW_HIERARCHY:
- case DEBUG_PRINT_WINDOW_HIERARCHY:
- case DEBUG_SHOW_TOAST:
- case DEBUG_TOGGLE_TOUCH_PAD:
- case DEBUG_TOGGLE_TOUCH_SCREEN:
- case DEBUG_TOGGLE_TOUCH_VIEW:
- case DEBUG_TOGGLE_WALLPAPER_MODE:
- case DEBUG_TRIGGER_CRASH:
- debug::PerformDebugActionIfEnabled(action);
- break;
- case DISABLE_CAPS_LOCK:
- HandleDisableCapsLock();
- break;
- case EXIT:
- // UMA metrics are recorded in the handler.
- exit_warning_handler_.HandleAccelerator();
- break;
- case FOCUS_NEXT_PANE:
- HandleRotatePaneFocus(FocusCycler::FORWARD);
- break;
- case FOCUS_PREVIOUS_PANE:
- HandleRotatePaneFocus(FocusCycler::BACKWARD);
- break;
- case FOCUS_SHELF:
- HandleFocusShelf();
- break;
- case KEYBOARD_BRIGHTNESS_DOWN: {
- KeyboardBrightnessControlDelegate* delegate =
- WmShell::Get()->keyboard_brightness_control_delegate();
- if (delegate)
- delegate->HandleKeyboardBrightnessDown(accelerator);
- break;
- }
- case KEYBOARD_BRIGHTNESS_UP: {
- KeyboardBrightnessControlDelegate* delegate =
- WmShell::Get()->keyboard_brightness_control_delegate();
- if (delegate)
- delegate->HandleKeyboardBrightnessUp(accelerator);
- break;
- }
- case LAUNCH_APP_0:
- HandleLaunchAppN(0);
- break;
- case LAUNCH_APP_1:
- HandleLaunchAppN(1);
- break;
- case LAUNCH_APP_2:
- HandleLaunchAppN(2);
- break;
- case LAUNCH_APP_3:
- HandleLaunchAppN(3);
- break;
- case LAUNCH_APP_4:
- HandleLaunchAppN(4);
- break;
- case LAUNCH_APP_5:
- HandleLaunchAppN(5);
- break;
- case LAUNCH_APP_6:
- HandleLaunchAppN(6);
- break;
- case LAUNCH_APP_7:
- HandleLaunchAppN(7);
- break;
- case LAUNCH_LAST_APP:
- HandleLaunchLastApp();
- break;
- case LOCK_SCREEN:
- HandleLock();
- break;
- case MEDIA_NEXT_TRACK:
- HandleMediaNextTrack();
- break;
- case MEDIA_PLAY_PAUSE:
- HandleMediaPlayPause();
- break;
- case MEDIA_PREV_TRACK:
- HandleMediaPrevTrack();
- break;
- case NEW_INCOGNITO_WINDOW:
- HandleNewIncognitoWindow();
- break;
- case NEW_TAB:
- HandleNewTab(accelerator);
- break;
- case NEW_WINDOW:
- HandleNewWindow();
- break;
- case NEXT_IME:
- HandleNextIme(ime_control_delegate_.get());
- break;
- case OPEN_CROSH:
- HandleCrosh();
- break;
- case OPEN_FEEDBACK_PAGE:
- HandleOpenFeedbackPage();
- break;
- case OPEN_FILE_MANAGER:
- HandleFileManager();
- break;
- case OPEN_GET_HELP:
- HandleGetHelp();
- break;
- case PREVIOUS_IME:
- HandlePreviousIme(ime_control_delegate_.get(), accelerator);
- break;
- case PRINT_UI_HIERARCHIES:
- debug::PrintUIHierarchies();
- break;
- case RESTORE_TAB:
- HandleRestoreTab();
- break;
- case SHOW_IME_MENU_BUBBLE:
- HandleShowImeMenuBubble();
- break;
- case SHOW_KEYBOARD_OVERLAY:
- HandleShowKeyboardOverlay();
- break;
- case SHOW_MESSAGE_CENTER_BUBBLE:
- HandleShowMessageCenterBubble();
- break;
- case SHOW_STYLUS_TOOLS:
- HandleShowStylusTools();
- break;
- case SHOW_TASK_MANAGER:
- HandleShowTaskManager();
- break;
- case SUSPEND:
- HandleSuspend();
- break;
- case SWITCH_IME:
- HandleSwitchIme(ime_control_delegate_.get(), accelerator);
- break;
- case SWITCH_TO_NEXT_USER:
- HandleCycleUser(CycleUserDirection::NEXT);
- break;
- case SWITCH_TO_PREVIOUS_USER:
- HandleCycleUser(CycleUserDirection::PREVIOUS);
- break;
- case TOGGLE_APP_LIST:
- HandleToggleAppList(accelerator);
- break;
- case TOGGLE_CAPS_LOCK:
- HandleToggleCapsLock();
- break;
- case TOGGLE_FULLSCREEN:
- HandleToggleFullscreen(accelerator);
- break;
- case TOGGLE_HIGH_CONTRAST:
- HandleToggleHighContrast();
- break;
- case TOGGLE_MAXIMIZED:
- accelerators::ToggleMaximized();
- break;
- case TOGGLE_OVERVIEW:
- HandleToggleOverview();
- break;
- case TOGGLE_SPOKEN_FEEDBACK:
- HandleToggleSpokenFeedback();
- break;
- case TOGGLE_WIFI:
- WmShell::Get()->system_tray_notifier()->NotifyRequestToggleWifi();
- break;
- case VOLUME_DOWN:
- HandleVolumeDown(volume_controller_.get(), accelerator);
- break;
- case VOLUME_MUTE:
- HandleVolumeMute(volume_controller_.get(), accelerator);
- break;
- case VOLUME_UP:
- HandleVolumeUp(volume_controller_.get(), accelerator);
- break;
- case WINDOW_CYCLE_SNAP_DOCK_LEFT:
- case WINDOW_CYCLE_SNAP_DOCK_RIGHT:
- HandleWindowSnapOrDock(action);
- break;
- case WINDOW_MINIMIZE:
- HandleWindowMinimize();
- break;
- case WINDOW_POSITION_CENTER:
- HandlePositionCenter();
- break;
- default:
- // Temporary until mash transition complete. Needed as some actions
- // don't yet work with mash.
- DCHECK(delegate_ && delegate_->HandlesAction(action));
- delegate_->PerformAction(action, accelerator);
- break;
- }
-}
-
-bool AcceleratorController::ShouldActionConsumeKeyEvent(
- AcceleratorAction action) {
- // Adding new exceptions is *STRONGLY* discouraged.
- return true;
-}
-
-AcceleratorController::AcceleratorProcessingRestriction
-AcceleratorController::GetAcceleratorProcessingRestriction(int action) {
- WmShell* wm_shell = WmShell::Get();
- if (wm_shell->IsPinned() &&
- actions_allowed_in_pinned_mode_.find(action) ==
- actions_allowed_in_pinned_mode_.end()) {
- return RESTRICTION_PREVENT_PROCESSING_AND_PROPAGATION;
- }
- // TODO(xiyuan): Replace with SessionController. http://crbug.com/648964
- if (!wm_shell->GetSessionStateDelegate()->IsActiveUserSessionStarted() &&
- actions_allowed_at_login_screen_.find(action) ==
- actions_allowed_at_login_screen_.end()) {
- return RESTRICTION_PREVENT_PROCESSING;
- }
- if (wm_shell->GetSessionStateDelegate()->IsScreenLocked() &&
- actions_allowed_at_lock_screen_.find(action) ==
- actions_allowed_at_lock_screen_.end()) {
- return RESTRICTION_PREVENT_PROCESSING;
- }
- if (wm_shell->delegate()->IsRunningInForcedAppMode() &&
- actions_allowed_in_app_mode_.find(action) ==
- actions_allowed_in_app_mode_.end()) {
- return RESTRICTION_PREVENT_PROCESSING;
- }
- if (WmShell::Get()->IsSystemModalWindowOpen() &&
- actions_allowed_at_modal_window_.find(action) ==
- actions_allowed_at_modal_window_.end()) {
- // Note we prevent the shortcut from propagating so it will not
- // be passed to the modal window. This is important for things like
- // Alt+Tab that would cause an undesired effect in the modal window by
- // cycling through its window elements.
- return RESTRICTION_PREVENT_PROCESSING_AND_PROPAGATION;
- }
- if (wm_shell->mru_window_tracker()->BuildMruWindowList().empty() &&
- actions_needing_window_.find(action) != actions_needing_window_.end()) {
- wm_shell->accessibility_delegate()->TriggerAccessibilityAlert(
- A11Y_ALERT_WINDOW_NEEDED);
- return RESTRICTION_PREVENT_PROCESSING_AND_PROPAGATION;
- }
- return RESTRICTION_NONE;
-}
-
-AcceleratorController::AcceleratorProcessingStatus
-AcceleratorController::MaybeDeprecatedAcceleratorPressed(
- AcceleratorAction action,
- const ui::Accelerator& accelerator) const {
- auto itr = actions_with_deprecations_.find(action);
- if (itr == actions_with_deprecations_.end()) {
- // The action is not associated with any deprecated accelerators, and hence
- // should be performed normally.
- return AcceleratorProcessingStatus::PROCEED;
- }
-
- // This action is associated with new and deprecated accelerators, find which
- // one is |accelerator|.
- const DeprecatedAcceleratorData* data = itr->second;
- if (!deprecated_accelerators_.count(accelerator)) {
- // This is a new accelerator replacing the old deprecated one.
- // Record UMA stats and proceed normally to perform it.
- RecordUmaHistogram(data->uma_histogram_name, NEW_USED);
- return AcceleratorProcessingStatus::PROCEED;
- }
-
- // This accelerator has been deprecated and should be treated according
- // to its |DeprecatedAcceleratorData|.
-
- // Record UMA stats.
- RecordUmaHistogram(data->uma_histogram_name, DEPRECATED_USED);
-
- if (delegate_) {
- // We always display the notification as long as this |data| entry exists.
- delegate_->ShowDeprecatedAcceleratorNotification(
- data->uma_histogram_name, data->notification_message_id,
- data->old_shortcut_id, data->new_shortcut_id);
- }
-
- if (!data->deprecated_enabled)
- return AcceleratorProcessingStatus::STOP;
-
- return AcceleratorProcessingStatus::PROCEED;
-}
-
-} // namespace ash
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