Pepper: Cache the document URL in PepperPluginInstanceImpl

content/renderer/pepper/pepper_plugin_instance_impl.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_PEPPER_PEPPER_PLUGIN_INSTANCE_IMPL_H_
 #define CONTENT_RENDERER_PEPPER_PEPPER_PLUGIN_INSTANCE_IMPL_H_
 
 #include <list>
 #include <set>
 #include <string>
@@ skipping 153 matching lines @@
 
   // Does some pre-destructor cleanup on the instance. This is necessary
   // because some cleanup depends on the plugin instance still existing (like
   // calling the plugin's DidDestroy function). This function is called from
   // the WebPlugin implementation when WebKit is about to remove the plugin.
   void Delete();
 
   // Returns true if Delete() has been called on this object.
   bool is_deleted() const;
 
+  GURL document_url() const { return document_url_; }
+
   // Paints the current backing store to the web page.
   void Paint(blink::WebCanvas* canvas,
              const gfx::Rect& plugin_rect,
              const gfx::Rect& paint_rect);
 
   // Schedules a paint of the page for the given region. The coordinates are
   // relative to the top-left of the plugin. This does nothing if the plugin
   // has not yet been positioned. You can supply an empty gfx::Rect() to
   // invalidate the entire plugin.
   void InvalidateRect(const gfx::Rect& rect);
@@ skipping 531 matching lines @@
   blink::WebPluginContainer* container_;
   scoped_refptr<cc::Layer> compositor_layer_;
   scoped_refptr<cc::TextureLayer> texture_layer_;
   scoped_ptr<blink::WebLayer> web_layer_;
   bool layer_bound_to_fullscreen_;
   bool layer_is_hardware_;
 
   // Plugin URL.
   const GURL plugin_url_;
 
+  GURL document_url_;
+
   // Used to track Flash-specific metrics.
   const bool is_flash_plugin_;
 
   // Set to true the first time the plugin is clicked. Used to collect metrics.
   bool has_been_clicked_;
 
   // Used to track if JavaScript has ever been used for this plugin instance.
   bool javascript_used_;
 
   // Responsible for turning on throttling if Power Saver is on.
@@ skipping 199 matching lines @@
   // view change events.
   base::WeakPtrFactory<PepperPluginInstanceImpl> view_change_weak_ptr_factory_;
   base::WeakPtrFactory<PepperPluginInstanceImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperPluginInstanceImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_PLUGIN_INSTANCE_IMPL_H_