Provide access to the WindowEventDispatcher as a ui::EventProcessor.

ui/aura/test/event_generator.h

 // 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.
 
 #ifndef UI_AURA_TEST_EVENT_GENERATOR_H_
 #define UI_AURA_TEST_EVENT_GENERATOR_H_
 
 #include <list>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/events/event_constants.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 #include "ui/gfx/point.h"
 
 namespace base {
 class TimeDelta;
 }
 
 namespace ui {
 class Event;
+class EventProcessor;
 class KeyEvent;
 class MouseEvent;
 class ScrollEvent;
 class TouchEvent;
 }
 
 namespace aura {
 class Window;
-class WindowEventDispatcher;
+class WindowTreeHost;
 
 namespace client {
 class ScreenPositionClient;
 }
 
 namespace test {
 
 typedef base::Callback<void(ui::EventType, const gfx::Vector2dF&)>
         ScrollStepCallback;
 
 // A delegate interface for EventGenerator that provides a way to
 // locate aura root window for given point.
 class EventGeneratorDelegate {
  public:
   virtual ~EventGeneratorDelegate() {}
 
-  // Returns a root window for given point.
-  virtual WindowEventDispatcher* GetDispatcherAt(
-      const gfx::Point& point) const = 0;
+  // Returns the host for given point.
+  virtual WindowTreeHost* GetHostAt(const gfx::Point& point) const = 0;
 
   // Returns the screen position client that determines the
   // coordinates used in EventGenerator. EventGenerator uses
   // root Window's coordinate if this returns NULL.
   virtual client::ScreenPositionClient* GetScreenPositionClient(
       const aura::Window* window) const = 0;
 };
 
 // EventGenerator is a tool that generates and dispatch events.
 // Unlike |ui_controls| package in ui/base/test, this does not generate platform
@@ skipping 241 matching lines @@
 
   // Generates a key release event. On platforms except Windows and X11, a key
   // event without native_event() is generated. Note that ui::EF_ flags should
   // be passed as |flags|, not the native ones like 'ShiftMask' in <X11/X.h>.
   // TODO(yusukes): Support native_event() on all platforms.
   void ReleaseKey(ui::KeyboardCode key_code, int flags);
 
   // Dispatch the event to the WindowEventDispatcher.
   void Dispatch(ui::Event* event);
 
-  void set_current_dispatcher(WindowEventDispatcher* dispatcher) {
-    current_dispatcher_ = dispatcher;
+  void set_current_host(WindowTreeHost* host) {
+    current_host_ = host;
   }
 
  private:
   // Dispatch a key event to the WindowEventDispatcher.
   void DispatchKeyEvent(bool is_press, ui::KeyboardCode key_code, int flags);
 
   void UpdateCurrentDispatcher(const gfx::Point& point);
   void PressButton(int flag);
   void ReleaseButton(int flag);
 
   // Convert a point between API's coordinates and
   // |target|'s coordinates.
   void ConvertPointFromTarget(const aura::Window* target,
                               gfx::Point* point) const;
   void ConvertPointToTarget(const aura::Window* target,
                             gfx::Point* point) const;
 
   gfx::Point GetLocationInCurrentRoot() const;
   gfx::Point CenterOfWindow(const Window* window) const;
 
   void DispatchNextPendingEvent();
   void DoDispatchEvent(ui::Event* event, bool async);
 
   scoped_ptr<EventGeneratorDelegate> delegate_;
   gfx::Point current_location_;
-  WindowEventDispatcher* current_dispatcher_;
+  WindowTreeHost* current_host_;
   int flags_;
   bool grab_;
   std::list<ui::Event*> pending_events_;
   // Set to true to cause events to be posted asynchronously.
   bool async_;
 
   DISALLOW_COPY_AND_ASSIGN(EventGenerator);
 };
 
 }  // namespace test
 }  // namespace aura
 
 #endif  // UI_AURA_TEST_EVENT_GENERATOR_H_