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ash/accelerators/accelerator_controller.cc

 // 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/accelerators/accelerator_controller.h"
 
 #include <algorithm>
 #include <cmath>
 #include <string>
 #include <utility>
@@ skipping 607 matching lines @@
 void HandleFileManager() {
   base::RecordAction(UserMetricsAction("Accel_Open_File_Manager"));
 
   Shell::GetInstance()->new_window_delegate()->OpenFileManager();
 }
 
 void HandleGetHelp() {
   Shell::GetInstance()->new_window_delegate()->OpenGetHelp();
 }
 
-bool CanHandleSilenceSpokenFeedback() {
-  AccessibilityDelegate* delegate =
-      Shell::GetInstance()->accessibility_delegate();
-  return delegate->IsSpokenFeedbackEnabled();
-}
-
-void HandleSilenceSpokenFeedback() {
-  base::RecordAction(UserMetricsAction("Accel_Silence_Spoken_Feedback"));
-  Shell::GetInstance()->accessibility_delegate()->SilenceSpokenFeedback();
-}
-
 void HandleSwapPrimaryDisplay() {
   base::RecordAction(UserMetricsAction("Accel_Swap_Primary_Display"));
   Shell::GetInstance()->display_configuration_controller()->SetPrimaryDisplayId(
       ScreenUtil::GetSecondaryDisplay().id(), true /* user_action */);
 }
 
 bool CanHandleCycleUser() {
   Shell* shell = Shell::GetInstance();
   return shell->delegate()->IsMultiProfilesEnabled() &&
       shell->session_state_delegate()->NumberOfLoggedInUsers() > 1;
@@ skipping 395 matching lines @@
 #if defined(OS_CHROMEOS)
     case DEBUG_ADD_REMOVE_DISPLAY:
     case DEBUG_TOGGLE_TOUCH_PAD:
     case DEBUG_TOGGLE_TOUCH_SCREEN:
     case DEBUG_TOGGLE_UNIFIED_DESKTOP:
       return debug::DebugAcceleratorsEnabled();
     case DISABLE_CAPS_LOCK:
       return CanHandleDisableCapsLock(previous_accelerator);
     case LOCK_SCREEN:
       return CanHandleLock();
-    case SILENCE_SPOKEN_FEEDBACK:
-      return CanHandleSilenceSpokenFeedback();
     case SWITCH_TO_PREVIOUS_USER:
     case SWITCH_TO_NEXT_USER:
       return CanHandleCycleUser();
     case TOGGLE_CAPS_LOCK:
       return CanHandleToggleCapsLock(accelerator, previous_accelerator);
     case TOGGLE_TOUCH_VIEW_TESTING:
       return CanHandleToggleTouchViewTesting();
     case TOUCH_HUD_CLEAR:
     case TOUCH_HUD_MODE_CHANGE:
       return CanHandleTouchHud();
@@ skipping 277 matching lines @@
         // There is no powerd, the Chrome OS power manager, in linux desktop,
         // so call the PowerButtonController here.
         Shell::GetInstance()->power_button_controller()->
             OnPowerButtonEvent(action == POWER_PRESSED, base::TimeTicks());
       }
       // We don't do anything with these at present on the device,
       // (power button events are reported to us from powerm via
       // D-BUS), but we consume them to prevent them from getting
       // passed to apps -- see http://crbug.com/146609.
       break;
-    case SILENCE_SPOKEN_FEEDBACK:
-      HandleSilenceSpokenFeedback();
-      break;
     case SWAP_PRIMARY_DISPLAY:
       HandleSwapPrimaryDisplay();
       break;
     case SWITCH_TO_NEXT_USER:
       HandleCycleUser(SessionStateDelegate::CYCLE_TO_NEXT_USER);
       break;
     case SWITCH_TO_PREVIOUS_USER:
       HandleCycleUser(SessionStateDelegate::CYCLE_TO_PREVIOUS_USER);
       break;
     case TOGGLE_CAPS_LOCK:
@@ skipping 32 matching lines @@
 #else
     case DUMMY_FOR_RESERVED:
       NOTREACHED();
       break;
 #endif
   }
 }
 
 bool AcceleratorController::ShouldActionConsumeKeyEvent(
     AcceleratorAction action) {
-#if defined(OS_CHROMEOS)
-  if (action == SILENCE_SPOKEN_FEEDBACK)
-    return false;
-#endif
-
   // Adding new exceptions is *STRONGLY* discouraged.
   return true;
 }
 
 AcceleratorController::AcceleratorProcessingRestriction
 AcceleratorController::GetAcceleratorProcessingRestriction(int action) {
   ash::Shell* shell = ash::Shell::GetInstance();
   if (!shell->session_state_delegate()->IsActiveUserSessionStarted() &&
       actions_allowed_at_login_screen_.find(action) ==
           actions_allowed_at_login_screen_.end()) {
@@ skipping 28 matching lines @@
 }
 
 void AcceleratorController::SetKeyboardBrightnessControlDelegate(
     scoped_ptr<KeyboardBrightnessControlDelegate>
     keyboard_brightness_control_delegate) {
   keyboard_brightness_control_delegate_ =
       std::move(keyboard_brightness_control_delegate);
 }
 
 }  // namespace ash