Browser Plugin: Add HTML5-like postMessage support

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 <vector>
@@ skipping 95 matching lines @@
   }
 
   // May return NULL when the window is closing.
   WebKit::WebWidget* webwidget() const { return webwidget_; }
 
   gfx::NativeViewId host_window() const { return host_window_; }
   gfx::Size size() const { return size_; }
   bool has_focus() const { return has_focus_; }
   bool is_fullscreen() const { return is_fullscreen_; }
   bool is_hidden() const { return is_hidden_; }
+  bool is_swapped_out() const { return is_swapped_out_; }
 
   // IPC::Listener
   virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
 
   // IPC::Sender
   virtual bool Send(IPC::Message* msg) OVERRIDE;
 
   // WebKit::WebWidgetClient
   virtual void willBeginCompositorFrame();
   virtual void didInvalidateRect(const WebKit::WebRect&);
@@ skipping 484 matching lines @@
   // State associated with the BeginSmoothScroll synthetic scrolling function.
   int next_smooth_scroll_gesture_id_;
   typedef std::map<int, SmoothScrollCompletionCallback>
       PendingSmoothScrollGestureMap;
   PendingSmoothScrollGestureMap pending_smooth_scroll_gestures_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidget);
 };
 
 #endif  // CONTENT_RENDERER_RENDER_WIDGET_H_