Media Remoting: Add mojo interfaces between browser and extension.

chrome/browser/media/router/media_router.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_H_
 #define CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_H_
 
 #include <stdint.h>
 
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/callback_list.h"
 #include "base/time/time.h"
+#include "chrome/browser/media/cast_remoting_connector.h"
 #include "chrome/browser/media/router/route_message_observer.h"
 #include "chrome/common/media_router/discovery/media_sink_internal.h"
 #include "chrome/common/media_router/issue.h"
 #include "chrome/common/media_router/media_route.h"
 #include "chrome/common/media_router/media_sink.h"
 #include "chrome/common/media_router/media_source.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "content/public/browser/presentation_service_delegate.h"
 
 namespace content {
@@ skipping 166 matching lines @@
 
   // Returns the media routes that currently exist. To get notified whenever
   // there is a change to the media routes, subclass MediaRoutesObserver.
   virtual std::vector<MediaRoute> GetCurrentRoutes() const = 0;
 
   // Returns a controller for sending media commands to a route. Returns a
   // nullptr if no MediaRoute exists for the given |route_id|.
   virtual scoped_refptr<MediaRouteController> GetRouteController(
       const MediaRoute::Id& route_id) = 0;
 
+  // Registers/Unregisters a CastRemotingConnector with the |tab_id|. For a
+  // given |tab_id|, only one CastRemotingConnector can be registered. The
+  // registered CastRemotingConnector should be removed before it is destroyed.
+  virtual void RegisterRemotingSource(
+      int32_t tab_id,
+      CastRemotingConnector* remoting_source) = 0;
+  virtual void UnregisterRemotingSource(int32_t tab_id) = 0;
+
  private:
   friend class IssuesObserver;
   friend class MediaSinksObserver;
   friend class MediaRouteController;
   friend class MediaRoutesObserver;
   friend class PresentationConnectionStateObserver;
   friend class RouteMessageObserver;
 
   // The following functions are called by friend Observer classes above.
 
@@ skipping 50 matching lines @@
   // Removes the MediaRouteController for |route_id| from the list of
   // controllers held by |this|. Called by MediaRouteController when it is
   // invalidated.
   virtual void DetachRouteController(const MediaRoute::Id& route_id,
                                      MediaRouteController* controller) = 0;
 };
 
 }  // namespace media_router
 
 #endif  // CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_H_