1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
// Copyright 2017 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_BROWSER_RENDERER_HOST_MEDIA_AUDIO_OUTPUT_STREAM_OBSERVER_IMPL_H_
#define CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_OUTPUT_STREAM_OBSERVER_IMPL_H_
#include "content/public/browser/global_routing_id.h"
#include "media/mojo/mojom/audio_output_stream.mojom.h"
namespace content {
class AudioOutputStreamObserverImpl
: public media::mojom::AudioOutputStreamObserver {
public:
AudioOutputStreamObserverImpl(int render_process_id,
int render_frame_id,
int stream_id);
AudioOutputStreamObserverImpl(const AudioOutputStreamObserverImpl&) = delete;
AudioOutputStreamObserverImpl& operator=(
const AudioOutputStreamObserverImpl&) = delete;
~AudioOutputStreamObserverImpl() override;
// media::mojom::AudioOutputStreamObserver implementation
void DidStartPlaying() override;
void DidStopPlaying() override;
void DidChangeAudibleState(bool is_audible) override;
private:
const GlobalRenderFrameHostId render_frame_host_id_;
const int stream_id_;
bool did_start_playing_ = false;
SEQUENCE_CHECKER(sequence_checker_);
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_OUTPUT_STREAM_OBSERVER_IMPL_H_
|
