Adding MimeHandlerView.

content/renderer/browser_plugin/browser_plugin.h

 // Copyright 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/public/web/WebPlugin.h"
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 22 matching lines @@
     public MouseLockDispatcher::LockTarget {
  public:
   RenderViewImpl* render_view() const { return render_view_.get(); }
   int render_view_routing_id() const { return render_view_routing_id_; }
   int guest_instance_id() const { return guest_instance_id_; }
   bool attached() const { return attached_; }
   BrowserPluginManager* browser_plugin_manager() const {
     return browser_plugin_manager_.get();
   }
 
+  void AttachToPlugin(int instance_id);
+
   bool OnMessageReceived(const IPC::Message& msg);
 
   // Update Browser Plugin's DOM Node attribute |attribute_name| with the value
   // |attribute_value|.
   void UpdateDOMAttribute(const std::string& attribute_name,
                           const std::string& attribute_value);
   // Remove the DOM Node attribute with the name |attribute_name|.
   void RemoveDOMAttribute(const std::string& attribute_name);
   // Get Browser Plugin's DOM Node attribute |attribute_name|'s value.
   std::string GetDOMAttributeValue(const std::string& attribute_name) const;
@@ skipping 228 matching lines @@
   bool visible_;
 
   const bool auto_navigate_;
   std::string html_string_;
 
   WebCursor cursor_;
 
   gfx::Size last_view_size_;
   bool mouse_locked_;
 
+  bool attach_called_;
+  bool seen_src_;
+  int pending_instance_id_;
+
+  void MaybeAttach();
+
   // BrowserPlugin outlives RenderViewImpl in Chrome Apps and so we need to
   // store the BrowserPlugin's BrowserPluginManager in a member variable to
   // avoid accessing the RenderViewImpl.
   const scoped_refptr<BrowserPluginManager> browser_plugin_manager_;
 
   // Used for HW compositing.
   scoped_refptr<ChildFrameCompositingHelper> compositing_helper_;
 
   // Used to identify the plugin to WebBindings.
   scoped_ptr<struct _NPP> npp_;
 
   // URL for the embedder frame.
   const GURL embedder_frame_url_;
 
   std::vector<EditCommand> edit_commands_;
 
   // Weak factory used in v8 |MakeWeak| callback, since the v8 callback might
   // get called after BrowserPlugin has been destroyed.
   base::WeakPtrFactory<BrowserPlugin> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserPlugin);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_H_