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// 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 CONTENT_RENDERER_MEDIA_ANDROID_RENDERER_MEDIA_SESSION_MANAGER_H_
#define CONTENT_RENDERER_MEDIA_ANDROID_RENDERER_MEDIA_SESSION_MANAGER_H_
#include <map>
#include <memory>
#include "base/id_map.h"
#include "base/macros.h"
#include "content/common/content_export.h"
#include "content/public/renderer/render_frame_observer.h"
#include "third_party/WebKit/public/platform/modules/mediasession/WebMediaSession.h"
namespace content {
class WebMediaSessionAndroid;
struct MediaMetadata;
class CONTENT_EXPORT RendererMediaSessionManager : public RenderFrameObserver {
public:
RendererMediaSessionManager(RenderFrame* render_frame);
~RendererMediaSessionManager() override;
// RenderFrameObserver override.
bool OnMessageReceived(const IPC::Message& msg) override;
int RegisterMediaSession(WebMediaSessionAndroid* session);
void UnregisterMediaSession(int session_id);
void Activate(
int session_id,
std::unique_ptr<blink::WebMediaSessionActivateCallback> callback);
void Deactivate(
int session_id,
std::unique_ptr<blink::WebMediaSessionDeactivateCallback> callback);
void SetMetadata(int session_id, const MediaMetadata& metadata);
void OnDidActivate(int request_id, bool success);
void OnDidDeactivate(int request_id);
private:
friend class WebMediaSessionTest;
// RenderFrameObserver implementation.
void OnDestruct() override;
std::map<int, WebMediaSessionAndroid*> sessions_;
int next_session_id_;
using ActivationRequests =
IDMap<blink::WebMediaSessionActivateCallback, IDMapOwnPointer>;
ActivationRequests pending_activation_requests_;
using DeactivationRequests =
IDMap<blink::WebMediaSessionDeactivateCallback, IDMapOwnPointer>;
DeactivationRequests pending_deactivation_requests_;
DISALLOW_COPY_AND_ASSIGN(RendererMediaSessionManager);
};
} // namespace content
#endif // CONTENT_RENDERER_MEDIA_ANDROID_RENDERER_MEDIA_SESSION_MANAGER_H_
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