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// Copyright 2019 The Chromium Authors
// 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_FLINGING_RENDERER_CLIENT_H_
#define CONTENT_RENDERER_MEDIA_ANDROID_FLINGING_RENDERER_CLIENT_H_
#include <memory>
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/task/sequenced_task_runner.h"
#include "base/task/single_thread_task_runner.h"
#include "content/common/content_export.h"
#include "media/base/media_resource.h"
#include "media/base/renderer.h"
#include "media/base/renderer_client.h"
#include "media/base/video_renderer_sink.h"
#include "media/mojo/clients/mojo_renderer.h"
#include "media/mojo/clients/mojo_renderer_wrapper.h"
#include "media/mojo/mojom/renderer_extensions.mojom.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver.h"
namespace content {
// FlingingRendererClient lives in Renderer process and mirrors a
// FlingingRenderer living in the Browser process.
class CONTENT_EXPORT FlingingRendererClient
: public media::mojom::FlingingRendererClientExtension,
public media::MojoRendererWrapper {
public:
using ClientExtentionPendingReceiver =
mojo::PendingReceiver<media::mojom::FlingingRendererClientExtension>;
FlingingRendererClient(
ClientExtentionPendingReceiver client_extension_receiver,
scoped_refptr<base::SequencedTaskRunner> media_task_runner,
std::unique_ptr<media::MojoRenderer> mojo_renderer,
media::RemotePlayStateChangeCB remote_play_state_change_cb);
FlingingRendererClient(const FlingingRendererClient&) = delete;
FlingingRendererClient& operator=(const FlingingRendererClient&) = delete;
~FlingingRendererClient() override;
// media::MojoRendererWrapper overrides.
void Initialize(media::MediaResource* media_resource,
media::RendererClient* client,
media::PipelineStatusCallback init_cb) override;
media::RendererType GetRendererType() override;
// media::mojom::FlingingRendererClientExtension implementation
void OnRemotePlayStateChange(media::MediaStatus::State state) override;
private:
scoped_refptr<base::SequencedTaskRunner> media_task_runner_;
raw_ptr<media::RendererClient> client_;
media::RemotePlayStateChangeCB remote_play_state_change_cb_;
// Used temporarily, to delay binding to |client_extension_receiver_| until we
// are on the right sequence, when Initialize() is called.
ClientExtentionPendingReceiver delayed_bind_client_extension_receiver_;
mojo::Receiver<FlingingRendererClientExtension> client_extension_receiver_{
this};
};
} // namespace content
#endif // CONTENT_RENDERER_MEDIA_ANDROID_FLINGING_RENDERER_CLIENT_H_
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