Plugin Power Saver: Restrict Power Saver to cross-origin.

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 669 matching lines @@
   bool IsMouseLocked();
   bool LockMouse();
   MouseLockDispatcher* GetMouseLockDispatcher();
   MouseLockDispatcher::LockTarget* GetOrCreateLockTargetAdapter();
   void UnSetAndDeleteLockTargetAdapter();
 
   void DidDataFromWebURLResponse(const blink::WebURLResponse& response,
                                  int pending_host_id,
                                  const ppapi::URLResponseInfoData& data);
 
+  // Peripheral content is cross-origin plugin content determined heuristically
+  // to be not the "main attraction" of the webpage.
+  bool IsPeripheralContent() const;
   void SetPluginThrottled(bool throttled);
 
   RenderFrameImpl* render_frame_;
   base::Closure instance_deleted_callback_;
   scoped_refptr<PluginModule> module_;
   scoped_ptr<ppapi::PPP_Instance_Combined> instance_interface_;
   // If this is the NaCl plugin, we create a new module when we switch to the
   // IPC-based PPAPI proxy. Store the original module and instance interface
   // so we can shut down properly.
   scoped_refptr<PluginModule> original_module_;
@@ skipping 222 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_