Moves WorkspaceEventHandler to ash/common

ash/wm/workspace_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/wm/workspace_controller.h"
 
 #include <utility>
 
 #include "ash/common/shelf/wm_shelf.h"
 #include "ash/common/shell_window_ids.h"
 #include "ash/common/wm/dock/docked_window_layout_manager.h"
 #include "ash/common/wm/fullscreen_window_finder.h"
 #include "ash/common/wm/window_state.h"
 #include "ash/common/wm/wm_window_animations.h"
+#include "ash/common/wm/workspace/workspace_event_handler.h"
 #include "ash/common/wm/workspace/workspace_layout_manager.h"
 #include "ash/common/wm/workspace/workspace_layout_manager_backdrop_delegate.h"
 #include "ash/common/wm_root_window_controller.h"
+#include "ash/common/wm_shell.h"
 #include "ash/common/wm_window.h"
-#include "ash/wm/workspace/workspace_event_handler.h"
 #include "base/memory/ptr_util.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/compositor/layer.h"
 #include "ui/compositor/scoped_layer_animation_settings.h"
 #include "ui/wm/core/visibility_controller.h"
 #include "ui/wm/core/window_animations.h"
 #include "ui/wm/public/activation_client.h"
 
 namespace ash {
 namespace {
 
 // Amount of time to pause before animating anything. Only used during initial
 // animation (when logging in).
 const int kInitialPauseTimeMS = 750;
 
 // The duration of the animation that occurs on first login.
 const int kInitialAnimationDurationMS = 200;
 
 }  // namespace
 
 WorkspaceController::WorkspaceController(WmWindow* viewport)
     : viewport_(viewport),
-      event_handler_(new WorkspaceEventHandler),
+      event_handler_(WmShell::Get()->CreateWorkspaceEventHandler(viewport)),
       layout_manager_(new WorkspaceLayoutManager(viewport)) {
   viewport_->SetVisibilityAnimationTransition(::wm::ANIMATE_NONE);
   viewport_->SetLayoutManager(base::WrapUnique(layout_manager_));
-  viewport_->AddLimitedPreTargetHandler(event_handler_.get());
 }
 
 WorkspaceController::~WorkspaceController() {
   viewport_->SetLayoutManager(nullptr);
-  viewport_->RemoveLimitedPreTargetHandler(event_handler_.get());
 }
 
 wm::WorkspaceWindowState WorkspaceController::GetWindowState() const {
   if (!viewport_->GetRootWindowController()->HasShelf())
     return wm::WORKSPACE_WINDOW_STATE_DEFAULT;
 
   const WmWindow* fullscreen = wm::GetWindowForFullscreenMode(viewport_);
   if (fullscreen && !fullscreen->GetWindowState()->ignored_by_shelf())
     return wm::WORKSPACE_WINDOW_STATE_FULL_SCREEN;
 
@@ skipping 55 matching lines @@
     layer->SetOpacity(1.0f);
   }
 }
 
 void WorkspaceController::SetMaximizeBackdropDelegate(
     std::unique_ptr<WorkspaceLayoutManagerBackdropDelegate> delegate) {
   layout_manager_->SetMaximizeBackdropDelegate(std::move(delegate));
 }
 
 }  // namespace ash