event-rewrite: Clean up how events are rewritten.

ash/shell.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/shell.h"
 
 #include <algorithm>
 #include <string>
 
 #include "ash/accelerators/accelerator_controller.h"
@@ skipping 40 matching lines @@
 #include "ash/system/locale/locale_notification_controller.h"
 #include "ash/system/status_area_widget.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/system_tray_notifier.h"
 #include "ash/wm/app_list_controller.h"
 #include "ash/wm/ash_focus_rules.h"
 #include "ash/wm/ash_native_cursor_manager.h"
 #include "ash/wm/coordinate_conversion.h"
 #include "ash/wm/custom_frame_view_ash.h"
 #include "ash/wm/event_client_impl.h"
-#include "ash/wm/event_rewriter_event_filter.h"
 #include "ash/wm/lock_state_controller.h"
 #include "ash/wm/mru_window_tracker.h"
 #include "ash/wm/overlay_event_filter.h"
 #include "ash/wm/overview/window_selector_controller.h"
 #include "ash/wm/power_button_controller.h"
 #include "ash/wm/resize_shadow_controller.h"
 #include "ash/wm/root_window_layout_manager.h"
 #include "ash/wm/screen_dimmer.h"
 #include "ash/wm/system_gesture_event_filter.h"
 #include "ash/wm/system_modal_container_event_filter.h"
@@ skipping 548 matching lines @@
   // Please keep in same order as in Init() because it's easy to miss one.
   if (window_modality_controller_)
     window_modality_controller_.reset();
 #if defined(OS_CHROMEOS) && defined(USE_X11)
   RemovePreTargetHandler(magnifier_key_scroll_handler_.get());
   magnifier_key_scroll_handler_.reset();
 
   RemovePreTargetHandler(speech_feedback_handler_.get());
   speech_feedback_handler_.reset();
 #endif
-  RemovePreTargetHandler(event_rewriter_filter_.get());
   RemovePreTargetHandler(user_activity_detector_.get());
   RemovePreTargetHandler(overlay_filter_.get());
   RemovePreTargetHandler(input_method_filter_.get());
   RemovePreTargetHandler(accelerator_filter_.get());
   RemovePreTargetHandler(event_transformation_handler_.get());
   RemovePreTargetHandler(toplevel_window_event_handler_.get());
   RemovePostTargetHandler(toplevel_window_event_handler_.get());
   RemovePreTargetHandler(system_gesture_filter_.get());
   RemovePreTargetHandler(keyboard_metrics_filter_.get());
   if (mouse_cursor_filter_)
@@ skipping 192 matching lines @@
   accelerator_controller_.reset(new AcceleratorController);
 
 #if defined(OS_CHROMEOS) && defined(USE_X11)
   magnifier_key_scroll_handler_ = MagnifierKeyScroller::CreateHandler().Pass();
   AddPreTargetHandler(magnifier_key_scroll_handler_.get());
   speech_feedback_handler_ = SpokenFeedbackToggler::CreateHandler().Pass();
   AddPreTargetHandler(speech_feedback_handler_.get());
 #endif
 
   // The order in which event filters are added is significant.
-  event_rewriter_filter_.reset(new internal::EventRewriterEventFilter);
-  AddPreTargetHandler(event_rewriter_filter_.get());
 
 #if defined(OS_CHROMEOS)
   // The StickyKeysController also rewrites events and must be added
   // before observers, but after the EventRewriterEventFilter.
   sticky_keys_controller_.reset(new StickyKeysController);
   AddPreTargetHandler(sticky_keys_controller_.get());
 #endif
 
   // UserActivityDetector passes events to observers, so let them get
   // rewritten first.
@@ skipping 227 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 // Shell, aura::client::ActivationChangeObserver implementation:
 
 void Shell::OnWindowActivated(aura::Window* gained_active,
                               aura::Window* lost_active) {
   if (gained_active)
     target_root_window_ = gained_active->GetRootWindow();
 }
 
 }  // namespace ash