| // 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> |
| |
| #include "base/callback_list.h" |
| #include "base/gtest_prod_util.h" |
| #include "base/macros.h" |
| #include "build/build_config.h" |
| #include "chrome/browser/media/router/issue_manager.h" |
| #include "chrome/browser/media/router/media_router.h" |
| #include "chrome/browser/media/router/media_routes_observer.h" |
| #include "chrome/common/media_router/media_route.h" |
| #include "media/base/media_controller.h" |
| #include "third_party/blink/public/platform/modules/presentation/presentation.mojom.h" |
| |
| namespace media_router { |
| |
| class MediaRouterBase : public MediaRouter { |
| public: |
| ~MediaRouterBase() override; |
| |
| // MediaRouter implementation. |
| std::unique_ptr<PresentationConnectionStateSubscription> |
| AddPresentationConnectionStateChangedCallback( |
| const MediaRoute::Id& route_id, |
| const content::PresentationConnectionStateChangedCallback& callback) |
| override; |
| void OnIncognitoProfileShutdown() override; |
| IssueManager* GetIssueManager() final; |
| std::vector<MediaRoute> GetCurrentRoutes() const override; |
| std::unique_ptr<media::MediaController> GetMediaController( |
| const MediaRoute::Id& route_id) override; |
| #if !defined(OS_ANDROID) |
| scoped_refptr<MediaRouteController> GetRouteController( |
| const MediaRoute::Id& route_id) override; |
| #endif // !defined(OS_ANDROID) |
| void RegisterRemotingSource(SessionID tab_id, |
| CastRemotingConnector* remoting_source) override; |
| void UnregisterRemotingSource(SessionID tab_id) override; |
| base::Value GetState() const 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(); |
| |
| // Generates a unique presentation id. Shared between Android and desktop. |
| static std::string CreatePresentationId(); |
| |
| void NotifyPresentationConnectionStateChange( |
| const MediaRoute::Id& route_id, |
| blink::mojom::PresentationConnectionState state); |
| void NotifyPresentationConnectionClose( |
| const MediaRoute::Id& route_id, |
| blink::mojom::PresentationConnectionCloseReason reason, |
| const std::string& message); |
| |
| // Returns true when there is at least one MediaRoute that can be returned by |
| // JoinRoute(). |
| bool HasJoinableRoute() const; |
| |
| // Returns a pointer to the MediaRoute whose ID is |route_id|, or nullptr |
| // if not found. |
| const MediaRoute* GetRoute(const MediaRoute::Id& 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<SessionID, CastRemotingConnector*, SessionID::Hasher> |
| remoting_sources_; |
| |
| private: |
| friend class MediaRouterBaseTest; |
| friend class MediaRouterFactory; |
| friend class MediaRouterMojoTest; |
| |
| class InternalMediaRoutesObserver; |
| |
| // Must be called before invoking any other method. |
| void Initialize(); |
| |
| // Called when a PresentationConnectionStateChangedCallback associated with |
| // |route_id| is removed from |presentation_connection_state_callbacks_|. |
| void OnPresentationConnectionStateCallbackRemoved( |
| const MediaRoute::Id& route_id); |
| |
| // KeyedService |
| void Shutdown() override; |
| |
| #if !defined(OS_ANDROID) |
| // MediaRouter |
| void DetachRouteController(const MediaRoute::Id& route_id, |
| MediaRouteController* controller) override; |
| #endif // !defined(OS_ANDROID) |
| |
| IssueManager issue_manager_; |
| |
| 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_ |