chromeos: Migrate window rotation accelerator to common

ash/common/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/common/accelerators/accelerator_controller.h"
 
 #include <utility>
 
 #include "ash/common/accelerators/accelerator_commands.h"
 #include "ash/common/accelerators/accelerator_controller_delegate.h"
@@ skipping 24 matching lines @@
 #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/rotator/window_rotation.h"
 #include "ash/shell.h"
 #include "ash/strings/grit/ash_strings.h"
+#include "ash/wm/window_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/user_metrics.h"
 #include "base/strings/string_split.h"
 #include "base/strings/utf_string_conversions.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/compositor/layer.h"
+#include "ui/compositor/layer_animation_sequence.h"
+#include "ui/compositor/layer_animator.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;
 
@@ skipping 213 matching lines @@
   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();
 }
 
+// Rotate the active window.
+void HandleRotateActiveWindow() {
+  base::RecordAction(UserMetricsAction("Accel_Rotate_Active_Window"));
+  aura::Window* active_window = wm::GetActiveWindow();
+  if (!active_window)
+    return;
+  // The rotation animation bases its target transform on the current
+  // rotation and position. Since there could be an animation in progress
+  // right now, queue this animation so when it starts it picks up a neutral
+  // rotation and position. Use replace so we only enqueue one at a time.
+  active_window->layer()->GetAnimator()->set_preemption_strategy(
+      ui::LayerAnimator::REPLACE_QUEUED_ANIMATIONS);
+  active_window->layer()->GetAnimator()->StartAnimation(
+      new ui::LayerAnimationSequence(
+          base::MakeUnique<WindowRotation>(360, active_window->layer())));
+}
+
 void HandleShowKeyboardOverlay() {
   base::RecordAction(UserMetricsAction("Accel_Show_Keyboard_Overlay"));
   WmShell::Get()->new_window_controller()->ShowKeyboardOverlay();
 }
 
 bool CanHandleShowMessageCenterBubble() {
   WmWindow* target_root = Shell::GetWmRootWindowForNewWindows();
   StatusAreaWidget* status_area_widget =
       WmShelf::ForWindow(target_root)->shelf_widget()->status_area_widget();
   return status_area_widget &&
@@ skipping 621 matching lines @@
     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 ROTATE_WINDOW:
     case SHOW_IME_MENU_BUBBLE:
     case SHOW_KEYBOARD_OVERLAY:
     case SHOW_SYSTEM_TRAY_BUBBLE:
     case SHOW_TASK_MANAGER:
     case SUSPEND:
     case TOGGLE_FULLSCREEN:
     case TOGGLE_HIGH_CONTRAST:
     case TOGGLE_MAXIMIZED:
     case TOGGLE_OVERVIEW:
     case TOGGLE_SPOKEN_FEEDBACK:
@@ skipping 150 matching lines @@
       break;
     case PREVIOUS_IME:
       HandlePreviousIme(ime_control_delegate_.get(), accelerator);
       break;
     case PRINT_UI_HIERARCHIES:
       debug::PrintUIHierarchies();
       break;
     case RESTORE_TAB:
       HandleRestoreTab();
       break;
+    case ROTATE_WINDOW:
+      HandleRotateActiveWindow();
+      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:
@@ skipping 149 matching lines @@
       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