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// Copyright 2014 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.
#include "components/test_runner/mock_web_media_stream_center.h"
#include <stddef.h>
#include "base/logging.h"
#include "base/macros.h"
#include "components/test_runner/test_interfaces.h"
#include "components/test_runner/web_test_delegate.h"
#include "third_party/WebKit/public/platform/WebAudioDestinationConsumer.h"
#include "third_party/WebKit/public/platform/WebAudioSourceProvider.h"
#include "third_party/WebKit/public/platform/WebMediaStream.h"
#include "third_party/WebKit/public/platform/WebMediaStreamCenterClient.h"
#include "third_party/WebKit/public/platform/WebMediaStreamSource.h"
#include "third_party/WebKit/public/platform/WebMediaStreamTrack.h"
#include "third_party/WebKit/public/platform/WebMediaStreamTrackSourcesRequest.h"
#include "third_party/WebKit/public/platform/WebSourceInfo.h"
#include "third_party/WebKit/public/platform/WebVector.h"
namespace test_runner {
namespace {
class NewTrackTask : public WebMethodTask<MockWebMediaStreamCenter> {
public:
NewTrackTask(MockWebMediaStreamCenter* object,
const blink::WebMediaStream& stream)
: WebMethodTask<MockWebMediaStreamCenter>(object), stream_(stream) {
DCHECK(!stream_.isNull());
}
~NewTrackTask() override {}
void RunIfValid() override {
blink::WebMediaStreamSource source;
blink::WebMediaStreamTrack track;
source.initialize("MagicVideoDevice#1",
blink::WebMediaStreamSource::TypeVideo,
"Magic video track",
false /* remote */, true /* readonly */);
track.initialize(source);
stream_.addTrack(track);
}
private:
blink::WebMediaStream stream_;
DISALLOW_COPY_AND_ASSIGN(NewTrackTask);
};
class MockWebAudioDestinationConsumer
: public blink::WebAudioDestinationConsumer {
public:
MockWebAudioDestinationConsumer() {}
~MockWebAudioDestinationConsumer() override {}
void setFormat(size_t number_of_channels, float sample_rate) override {}
void consumeAudio(const blink::WebVector<const float*>&,
size_t number_of_frames) override {}
DISALLOW_COPY_AND_ASSIGN(MockWebAudioDestinationConsumer);
};
} // namespace
MockWebMediaStreamCenter::MockWebMediaStreamCenter(
blink::WebMediaStreamCenterClient* client,
TestInterfaces* interfaces)
: interfaces_(interfaces) {
}
MockWebMediaStreamCenter::~MockWebMediaStreamCenter() {
}
void MockWebMediaStreamCenter::didEnableMediaStreamTrack(
const blink::WebMediaStreamTrack& track) {
track.source().setReadyState(blink::WebMediaStreamSource::ReadyStateLive);
}
void MockWebMediaStreamCenter::didDisableMediaStreamTrack(
const blink::WebMediaStreamTrack& track) {
track.source().setReadyState(blink::WebMediaStreamSource::ReadyStateMuted);
}
bool MockWebMediaStreamCenter::didAddMediaStreamTrack(
const blink::WebMediaStream& stream,
const blink::WebMediaStreamTrack& track) {
return true;
}
bool MockWebMediaStreamCenter::didRemoveMediaStreamTrack(
const blink::WebMediaStream& stream,
const blink::WebMediaStreamTrack& track) {
return true;
}
void MockWebMediaStreamCenter::didStopLocalMediaStream(
const blink::WebMediaStream& stream) {
blink::WebVector<blink::WebMediaStreamTrack> tracks;
stream.audioTracks(tracks);
for (size_t i = 0; i < tracks.size(); ++i)
tracks[i].source().setReadyState(
blink::WebMediaStreamSource::ReadyStateEnded);
stream.videoTracks(tracks);
for (size_t i = 0; i < tracks.size(); ++i)
tracks[i].source().setReadyState(
blink::WebMediaStreamSource::ReadyStateEnded);
}
bool MockWebMediaStreamCenter::didStopMediaStreamTrack(
const blink::WebMediaStreamTrack& track) {
track.source().setReadyState(blink::WebMediaStreamSource::ReadyStateEnded);
return true;
}
void MockWebMediaStreamCenter::didCreateMediaStream(
blink::WebMediaStream& stream) {
blink::WebVector<blink::WebMediaStreamTrack> audio_tracks;
stream.audioTracks(audio_tracks);
for (size_t i = 0; i < audio_tracks.size(); ++i) {
blink::WebMediaStreamSource source = audio_tracks[i].source();
if (source.requiresAudioConsumer()) {
MockWebAudioDestinationConsumer* consumer =
new MockWebAudioDestinationConsumer();
source.addAudioConsumer(consumer);
source.removeAudioConsumer(consumer);
delete consumer;
}
}
interfaces_->GetDelegate()->PostTask(new NewTrackTask(this, stream));
}
blink::WebAudioSourceProvider*
MockWebMediaStreamCenter::createWebAudioSourceFromMediaStreamTrack(
const blink::WebMediaStreamTrack& track) {
return NULL;
}
} // namespace test_runner
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