[Media Router] Add origins to sink query results.

chrome/browser/ui/webui/media_router/query_result_manager.h

 // Copyright 2015 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 CHROME_BROWSER_UI_WEBUI_MEDIA_ROUTER_QUERY_RESULT_MANAGER_H_
 #define CHROME_BROWSER_UI_WEBUI_MEDIA_ROUTER_QUERY_RESULT_MANAGER_H_
 
 #include <map>
 #include <set>
 #include <vector>
@@ skipping 17 matching lines @@
 struct SinksQueryResult;
 
 // The Media Router dialog allows the user to initiate casting using one of
 // several actions (each represented by a cast mode).  Each cast mode is
 // associated with a media source.  This class allows the dialog to receive
 // lists of MediaSinks compatible with the cast modes available through the
 // dialog.
 //
 // Typical use:
 //
+//   GURL origin("https://origin.com");
 //   QueryResultManager::Observer* observer = ...;
 //   QueryResultManager result_manager(router);
 //   result_manager.AddObserver(observer);
 //   result_manager.StartSinksQuery(MediaCastMode::DEFAULT,
-//       MediaSourceForPresentationUrl("http://google.com"));
+//       MediaSourceForPresentationUrl("http://google.com"), origin);
 //   result_manager.StartSinksQuery(MediaCastMode::TAB_MIRROR,
-//       MediaSourceForTab(123));
+//       MediaSourceForTab(123), origin);
 //   ...
 //   [Updates will be received by observer via OnResultsUpdated()]
 //   ...
 //   [When info on MediaSource is needed, i.e. when requesting route for a mode]
 //   CastModeSet cast_modes;
 //   result_manager.GetSupportedCastModes(&cast_modes);
 //   [Logic to select a MediaCastMode from the set]
 //   MediaSource source = result_manager.GetSourceForCastMode(
 //       MediaCastMode::TAB_MIRROR);
 //   if (!source.Empty()) {
@@ skipping 13 matching lines @@
         const std::vector<MediaSinkWithCastModes>& sinks) = 0;
   };
 
   explicit QueryResultManager(MediaRouter* media_router);
   ~QueryResultManager();
 
   // Adds/removes an observer that is notified with query results.
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
 
-  // Requests a list of MediaSinks compatible with |source| for |cast_mode|.
+  // Requests a list of MediaSinks compatible with |source| for |cast_mode|
+  // from |origin|.
   // Results are sent to all observers registered with AddObserver().
   //
   // May start a new query in the Media Router for the registered source if
   // there is no existing query for it.  If there is an existing query for
   // |cast_mode|, it is stopped.
   //
   // If |source| is empty, no new queries are begun.
-  void StartSinksQuery(MediaCastMode cast_mode, const MediaSource& source);
+  void StartSinksQuery(MediaCastMode cast_mode,
+                       const MediaSource& source,
+                       const GURL& origin);
 
   // Stops notifying observers for |cast_mode|.
   void StopSinksQuery(MediaCastMode cast_mode);
 
   // Gets the set of cast modes that are being actively queried. |cast_mode_set|
   // should be empty.
   void GetSupportedCastModes(CastModeSet* cast_modes) const;
 
   // Returns the MediaSource registered for |cast_mode|.  Returns an empty
   // MediaSource if there is none.
@@ skipping 42 matching lines @@
   MediaRouter* router_;
 
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(QueryResultManager);
 };
 
 }  // namespace media_router
 
 #endif  // CHROME_BROWSER_UI_WEBUI_MEDIA_ROUTER_QUERY_RESULT_MANAGER_H_