Media Remoting: Add mojo interfaces between browser and extension.

chrome/browser/media/router/mojo/media_router_mojo_impl.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_MOJO_MEDIA_ROUTER_MOJO_IMPL_H_
 #define CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_MOJO_IMPL_H_
 
 #include <stdint.h>
 
 #include <deque>
@@ skipping 230 matching lines @@
   bool RegisterMediaSinksObserver(MediaSinksObserver* observer) override;
   void UnregisterMediaSinksObserver(MediaSinksObserver* observer) override;
   void RegisterMediaRoutesObserver(MediaRoutesObserver* observer) override;
   void UnregisterMediaRoutesObserver(MediaRoutesObserver* observer) override;
   void RegisterIssuesObserver(IssuesObserver* observer) override;
   void UnregisterIssuesObserver(IssuesObserver* observer) override;
   void RegisterRouteMessageObserver(RouteMessageObserver* observer) override;
   void UnregisterRouteMessageObserver(RouteMessageObserver* observer) override;
   void DetachRouteController(const MediaRoute::Id& route_id,
                              MediaRouteController* controller) override;
+  void RegisterRemotingSource(int32_t tab_id,
+                              CastRemotingConnector* connector) override;
+  void UnRegisterRemotingSource(int32_t tab_id,
+                                CastRemotingConnector* connector) override;
 
   // Notifies |observer| of any existing cached routes, if it is still
   // registered.
   void NotifyOfExistingRoutesIfRegistered(const MediaSource::Id& source_id,
                                           MediaRoutesObserver* observer) const;
 
   // These calls invoke methods in the component extension via Mojo.
   void DoCreateRoute(const MediaSource::Id& source_id,
                      const MediaSink::Id& sink_id,
                      const url::Origin& origin,
@@ skipping 74 matching lines @@
   void OnPresentationConnectionStateChanged(
       const std::string& route_id,
       content::PresentationConnectionState state) override;
   void OnPresentationConnectionClosed(
       const std::string& route_id,
       content::PresentationConnectionCloseReason reason,
       const std::string& message) override;
   void OnRouteMessagesReceived(
       const std::string& route_id,
       const std::vector<RouteMessage>& messages) override;
+  void OnMediaRemoterCreated(
+      int32_t tab_id,
+      media::mojom::MirrorServiceRemoterPtr remoter,
+      media::mojom::MirrorServiceRemotingSourceRequest source_request) override;
 
   // Result callback when Mojo terminateRoute is invoked.  |route_id| is bound
   // to the ID of the route that was terminated.
   void OnTerminateRouteResult(const MediaRoute::Id& route_id,
                               const base::Optional<std::string>& error_text,
                               RouteRequestResult::ResultCode result_code);
 
   // Converts the callback result of calling Mojo CreateRoute()/JoinRoute()
   // into a local callback.
   void RouteResponseReceived(const std::string& presentation_id,
@@ skipping 123 matching lines @@
   // A pair of flags to ensure that mDNS discovery is only enabled on Windows
   // when there will be appropriate context for the user to associate a firewall
   // prompt with Media Router. |should_enable_mdns_discovery_| can only go from
   // |false| to |true|. On Windows, |is_mdns_enabled_| is set to |false| in
   // RegisterMediaRouteProvider and only set to |true| when we successfully call
   // the extension to enable mDNS.
   bool is_mdns_enabled_ = false;
   bool should_enable_mdns_discovery_ = false;
 #endif
 
+  // Stores CastRemotingConnectors that can be connected to the MediaRemoter
+  // for media remoting when OnMediaRemoterCreated() is called. The map uses the
+  // tab ID as the key.
+  std::unordered_map<int32_t, CastRemotingConnector*> remoting_sources_;
+
   base::WeakPtrFactory<MediaRouterMojoImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaRouterMojoImpl);
 };
 
 }  // namespace media_router
 
 #endif  // CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_MOJO_IMPL_H_