Plugin Power Saver: Implement size-based heuristic for peripheral content.

content/browser/web_contents/web_contents_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_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 755 matching lines @@
 
   void OnOpenDateTimeDialog(
       const ViewHostMsg_DateTimeDialogValue_Params& value);
 #endif
 #if defined(ENABLE_PLUGINS)
   void OnPepperPluginHung(int plugin_child_id,
                           const base::FilePath& path,
                           bool is_hung);
   void OnPluginCrashed(const base::FilePath& plugin_path,
                        base::ProcessId plugin_pid);
+  void OnPluginContentOriginAllowed(const GURL& content_origin);
 #endif
   void OnDomOperationResponse(const std::string& json_string,
                               int automation_id);
   void OnAppCacheAccessed(const GURL& manifest_url, bool blocked_by_policy);
   void OnOpenColorChooser(int color_chooser_id,
                           SkColor color,
                           const std::vector<ColorSuggestion>& suggestions);
   void OnEndColorChooser(int color_chooser_id);
   void OnSetSelectedColorInColorChooser(int color_chooser_id, SkColor color);
   void OnWebUISend(const GURL& source_url,
@@ skipping 205 matching lines @@
 #endif
 
   // Helper classes ------------------------------------------------------------
 
   // Tracking variables and associated power save blockers for media playback.
   ActiveMediaPlayerMap active_audio_players_;
   ActiveMediaPlayerMap active_video_players_;
   scoped_ptr<PowerSaveBlocker> audio_power_save_blocker_;
   scoped_ptr<PowerSaveBlocker> video_power_save_blocker_;
 
+#if defined(ENABLE_PLUGINS)
+  // Plugin content origins that have been whitelisted.

[Charlie Reis, 2014/10/30 22:13:16]

It's not clear from the comment what these have been whitelisted for.  Please
elaborate.

[tommycli, 2014/10/31 00:01:21]

Done.

+  typedef std::set<GURL> PluginContentOriginSet;
+  PluginContentOriginSet plugin_content_origin_whitelist_;

[Charlie Reis, 2014/10/30 22:13:16]

I'm wondering if this belongs on a WebContentsObserver rather than baked into
WebContents itself.  Would that make sense?

[tommycli, 2014/10/31 00:01:22]

Done.

+#endif
+
   // Manages the frame tree of the page and process swaps in each node.
   FrameTree frame_tree_;
 
   // SavePackage, lazily created.
   scoped_refptr<SavePackage> save_package_;
 
   // Data for loading state ----------------------------------------------------
 
   // Indicates whether we're currently loading a resource.
   bool is_loading_;
@@ skipping 212 matching lines @@
   scoped_ptr<WebContentsAudioMuter> audio_muter_;
 
   base::WeakPtrFactory<WebContentsImpl> loading_weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_