Media Remoting: Add mojo interfaces between browser and extension.

chrome/browser/media/router/media_router_base.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_MEDIA_ROUTER_MEDIA_ROUTER_BASE_H_
 #define CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_BASE_H_
 
 #include <set>
 #include <unordered_map>
 #include <vector>
@@ skipping 19 matching lines @@
 
   // Called when the incognito profile for this instance is being shut down.
   // This will terminate all incognito media routes.
   void OnIncognitoProfileShutdown() override;
 
   std::vector<MediaRoute> GetCurrentRoutes() const override;
 
   scoped_refptr<MediaRouteController> GetRouteController(
       const MediaRoute::Id& route_id) override;
 
+  void RegisterRemotingSource(int32_t tab_id,
+                              CastRemotingConnector* remoting_source) override;
+  void UnregisterRemotingSource(int32_t tab_id) override;
+
  protected:
   FRIEND_TEST_ALL_PREFIXES(MediaRouterMojoImplTest,
                            PresentationConnectionStateChangedCallback);
   FRIEND_TEST_ALL_PREFIXES(MediaRouterMojoImplTest,
                            PresentationConnectionStateChangedCallbackRemoved);
   FRIEND_TEST_ALL_PREFIXES(MediaRouterBaseTest, CreatePresentationIds);
   FRIEND_TEST_ALL_PREFIXES(MediaRouterBaseTest, NotifyCallbacks);
 
   MediaRouterBase();
 
@@ skipping 16 matching lines @@
   bool IsRouteKnown(const std::string& route_id) const;
 
   using PresentationConnectionStateChangedCallbacks = base::CallbackList<void(
       const content::PresentationConnectionStateChangeInfo&)>;
 
   std::unordered_map<
       MediaRoute::Id,
       std::unique_ptr<PresentationConnectionStateChangedCallbacks>>
       presentation_connection_state_callbacks_;
 
+  // Stores CastRemotingConnectors that can be connected to the MediaRemoter
+  // for media remoting when MediaRemoter is started. The map uses the tab ID
+  // as the key.
+  std::unordered_map<int32_t, CastRemotingConnector*> remoting_sources_;
+
  private:
   friend class MediaRouterBaseTest;
   friend class MediaRouterFactory;
   friend class MediaRouterMojoTest;
 
   class InternalMediaRoutesObserver;
 
   // Must be called before invoking any other method.
   void Initialize();
 
@@ skipping 11 matching lines @@
 
   std::unique_ptr<InternalMediaRoutesObserver> internal_routes_observer_;
   bool initialized_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaRouterBase);
 };
 
 }  // namespace media_router
 
 #endif  // CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_BASE_H_