Deliver IPC messages together with SwapCompositorFrame

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/callback.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "cc/debug/rendering_stats_instrumentation.h"
 #include "content/common/content_export.h"
 #include "content/common/cursors/webcursor.h"
 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h"
 #include "content/common/input/synthetic_gesture_params.h"
+#include "content/public/common/widget_visible_state.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/WebTouchAction.h"
 #include "third_party/WebKit/public/web/WebWidget.h"
 #include "third_party/WebKit/public/web/WebWidgetClient.h"
@@ skipping 142 matching lines @@
   void QueueSyntheticGesture(
       scoped_ptr<SyntheticGestureParams> gesture_params,
       const SyntheticGestureCompletionCallback& callback);
 
   // Close the underlying WebWidget.
   virtual void Close();
 
   // Notifies about a compositor frame commit operation having finished.
   virtual void DidCommitCompositorFrame();
 
+  // FIXME: docs
+  void QueueMessage(IPC::Message* msg);
+
   // Handle common setup/teardown for handling IME events.
   void StartHandlingImeEvent();
   void FinishHandlingImeEvent();
 
   // Returns whether we currently should handle an IME event.
   bool ShouldHandleImeEvent();
 
   virtual void InstrumentWillBeginFrame(int frame_id) {}
   virtual void InstrumentDidBeginFrame() {}
   virtual void InstrumentDidCancelFrame() {}
@@ skipping 523 matching lines @@
 
   ui::MenuSourceType context_menu_source_type_;
   gfx::Point touch_editing_context_menu_location_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidget);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_WIDGET_H_