[BrowserTag] Send dib info with NavigateGuest message,

content/renderer/browser_plugin/browser_plugin.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_BROWSER_PLUGIN_BROWSER_PLUGIN_H_
 #define  CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_H_
 
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPlugin.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/sequenced_task_runner_helpers.h"
 #if defined(OS_WIN)
 #include "base/shared_memory.h"
 #endif
 #include "content/renderer/browser_plugin/browser_plugin_backing_store.h"
 #include "content/renderer/browser_plugin/browser_plugin_bindings.h"
 #include "content/renderer/render_view_impl.h"
 
+struct BrowserPluginHostMsg_ResizeGuest_Params;
 struct BrowserPluginMsg_UpdateRect_Params;
 
 namespace content {
 
 class BrowserPluginManager;
 class MockBrowserPlugin;
 
 class CONTENT_EXPORT BrowserPlugin :
     NON_EXPORTED_BASE(public WebKit::WebPlugin) {
  public:
@@ skipping 101 matching lines @@
   int width() const { return plugin_rect_.width(); }
   int height() const { return plugin_rect_.height(); }
 
   // Virtual to allow for mocking in tests.
   virtual float GetDeviceScaleFactor() const;
 
   // Parses the attributes of the browser plugin from the element's attributes
   // and sets them appropriately.
   void ParseAttributes(const WebKit::WebPluginParams& params);
 
+  // Returns the pending resize guest param if there is one. Returns a param
+  // with invalid transport dib otherwise.
+  BrowserPluginHostMsg_ResizeGuest_Params* GetPendingResizeParams();
+
   // Cleanup event listener state to free v8 resources when a BrowserPlugin
   // is destroyed.
   void RemoveEventListeners();
+  // Frees up the damage buffer if there is one.
+  void FreeDamageBuffer();
 
   int instance_id_;
   RenderViewImpl* render_view_;
   WebKit::WebPluginContainer* container_;
   scoped_ptr<BrowserPluginBindings> bindings_;
   scoped_ptr<BrowserPluginBackingStore> backing_store_;
   TransportDIB* damage_buffer_;
   gfx::Rect plugin_rect_;
   // Bitmap for crashed plugin. Lazily initialized, non-owning pointer.
   SkBitmap* sad_guest_;
   bool guest_crashed_;
   bool resize_pending_;
+  scoped_ptr<BrowserPluginHostMsg_ResizeGuest_Params> pending_resize_params_;
   // True if we have ever sent a NavigateGuest message to the embedder.
   bool navigate_src_sent_;
   std::string src_;
   int process_id_;
   std::string storage_partition_id_;
   bool persist_storage_;
   typedef std::vector<v8::Persistent<v8::Function> > EventListeners;
   typedef std::map<std::string, EventListeners> EventListenerMap;
   EventListenerMap event_listener_map_;
 #if defined(OS_WIN)
   base::SharedMemory shared_memory_;
 #endif
   DISALLOW_COPY_AND_ASSIGN(BrowserPlugin);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_H_