[WIP] BufferedInputRouter

content/renderer/render_widget.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 CONTENT_RENDERER_RENDER_WIDGET_H_
 #define CONTENT_RENDERER_RENDER_WIDGET_H_
 
 #include <deque>
 #include <map>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "cc/debug/rendering_stats_instrumentation.h"
 #include "content/common/browser_rendering_stats.h"
 #include "content/common/content_export.h"
 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h"
+#include "content/common/input/event_packet.h"
+#include "content/common/input/input_event_disposition.h"
+#include "content/renderer/gpu/renderer_event_packet.h"
 #include "content/renderer/paint_aggregator.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_sender.h"
 #include "third_party/WebKit/public/platform/WebRect.h"
 #include "third_party/WebKit/public/web/WebCompositionUnderline.h"
 #include "third_party/WebKit/public/web/WebPopupType.h"
 #include "third_party/WebKit/public/web/WebTextDirection.h"
 #include "third_party/WebKit/public/web/WebTextInputInfo.h"
 #include "third_party/WebKit/public/web/WebWidget.h"
 #include "third_party/WebKit/public/web/WebWidgetClient.h"
@@ skipping 37 matching lines @@
 class RenderWidgetCompositor;
 class RenderWidgetTest;
 struct GpuRenderingStats;
 struct WebPluginGeometry;
 
 // RenderWidget provides a communication bridge between a WebWidget and
 // a RenderWidgetHost, the latter of which lives in a different process.
 class CONTENT_EXPORT RenderWidget
     : public IPC::Listener,
       public IPC::Sender,
+      NON_EXPORTED_BASE(public RendererEventPacket::Dispatcher),
       NON_EXPORTED_BASE(virtual public WebKit::WebWidgetClient),
       NON_EXPORTED_BASE(public WebGraphicsContext3DSwapBuffersClient),
       public base::RefCounted<RenderWidget> {
  public:
   // Creates a new RenderWidget.  The opener_id is the routing ID of the
   // RenderView that this widget lives inside.
   static RenderWidget* Create(int32 opener_id,
                               WebKit::WebPopupType popup_type,
                               const WebKit::WebScreenInfo& screen_info);
 
@@ skipping 186 matching lines @@
   virtual void SetBackground(const SkBitmap& bitmap);
 
   // Resizes the render widget.
   void Resize(const gfx::Size& new_size,
               const gfx::Size& physical_backing_size,
               float overdraw_bottom_height,
               const gfx::Rect& resizer_rect,
               bool is_fullscreen,
               ResizeAck resize_ack);
 
+  InputEventDisposition HandleWebEvent(const WebKit::WebInputEvent* event,
+                                       const ui::LatencyInfo& latency_info,
+                                       bool keyboard_shortcut,
+                                       bool send_ack);
+
+  // RendererEventPacket::Dispatcher
+  virtual InputEventDisposition Dispatch(const IPC::Message& message) OVERRIDE;
+  virtual InputEventDisposition Dispatch(int routing_id,
+                                         const WebKit::WebInputEvent* web_event,
+                                         const ui::LatencyInfo& latency_info,
+                                         bool is_keyboard_shortcut) OVERRIDE;
+
   // RenderWidget IPC message handlers
   void OnHandleInputEvent(const WebKit::WebInputEvent* event,
                           const ui::LatencyInfo& latency_info,
                           bool keyboard_shortcut);
+  void OnHandleEventPacket(const EventPacket& event_packet,
+                           const InputEventDispositions& dispositions);
   void OnCursorVisibilityChange(bool is_visible);
   void OnMouseCaptureLost();
   virtual void OnSetFocus(bool enable);
   void OnClose();
   void OnCreatingNewAck();
   virtual void OnResize(const ViewMsg_Resize_Params& params);
   void OnChangeResizeRect(const gfx::Rect& resizer_rect);
   virtual void OnWasHidden();
   virtual void OnWasShown(bool needs_repainting);
   virtual void OnWasSwappedOut();
@@ skipping 440 matching lines @@
 #endif
 
   base::WeakPtrFactory<RenderWidget> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidget);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_WIDGET_H_