[WIP] BufferedInputRouter

content/renderer/render_widget.h

Index: content/renderer/render_widget.h
diff --git a/content/renderer/render_widget.h b/content/renderer/render_widget.h
index e713d8540828388d46c33038f96856d0a1546141..df0e430ae54151c670e8061cda3457073b5e9b22 100644
--- a/content/renderer/render_widget.h
+++ b/content/renderer/render_widget.h
@@ -19,6 +19,9 @@
 #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"
@@ -76,6 +79,7 @@ struct WebPluginGeometry;
 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> {
@@ -282,10 +286,24 @@ class CONTENT_EXPORT RenderWidget
               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);