Import TestRunner library into chromium.

content/test/layout_tests/runner/MockWebMediaStreamCenter.cpp

+// Copyright 2013 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.
+
+/*
+ * Copyright (C) 2012 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "content/test/layout_tests/runner/MockWebMediaStreamCenter.h"
+
+#include "third_party/WebKit/public/platform/WebAudioDestinationConsumer.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"
+
+using namespace blink;
+
+namespace WebTestRunner {
+
+MockWebMediaStreamCenter::MockWebMediaStreamCenter(WebMediaStreamCenterClient* client)
+{
+}
+
+bool MockWebMediaStreamCenter::getMediaStreamTrackSources(const WebMediaStreamTrackSourcesRequest& request)
+{
+    size_t size = 2;
+    WebVector<WebSourceInfo> results(size);
+    results[0].initialize("MockAudioDevice#1", WebSourceInfo::SourceKindAudio, "Mock audio device", WebSourceInfo::VideoFacingModeNone);
+    results[1].initialize("MockVideoDevice#1", WebSourceInfo::SourceKindVideo, "Mock video device", WebSourceInfo::VideoFacingModeEnvironment);
+    request.requestSucceeded(results);
+    return true;
+}
+
+void MockWebMediaStreamCenter::didEnableMediaStreamTrack(const WebMediaStream&, const WebMediaStreamTrack& track)
+{
+    track.source().setReadyState(WebMediaStreamSource::ReadyStateLive);
+}
+
+void MockWebMediaStreamCenter::didDisableMediaStreamTrack(const WebMediaStream&, const WebMediaStreamTrack& track)
+{
+    track.source().setReadyState(WebMediaStreamSource::ReadyStateMuted);
+}
+
+bool MockWebMediaStreamCenter::didAddMediaStreamTrack(const WebMediaStream&, const WebMediaStreamTrack&)
+{
+    return true;
+}
+
+bool MockWebMediaStreamCenter::didRemoveMediaStreamTrack(const WebMediaStream&, const WebMediaStreamTrack&)
+{
+    return true;
+}
+
+void MockWebMediaStreamCenter::didStopLocalMediaStream(const WebMediaStream& stream)
+{
+    WebVector<WebMediaStreamTrack> tracks;
+    stream.audioTracks(tracks);
+    for (size_t i = 0; i < tracks.size(); ++i)
+        tracks[i].source().setReadyState(WebMediaStreamSource::ReadyStateEnded);
+    stream.videoTracks(tracks);
+    for (size_t i = 0; i < tracks.size(); ++i)
+        tracks[i].source().setReadyState(WebMediaStreamSource::ReadyStateEnded);
+}
+
+bool MockWebMediaStreamCenter::didStopMediaStreamTrack(const blink::WebMediaStreamTrack& track)
+{
+    track.source().setReadyState(WebMediaStreamSource::ReadyStateEnded);
+    return true;
+}
+
+class MockWebAudioDestinationConsumer : public WebAudioDestinationConsumer {
+public:
+    virtual ~MockWebAudioDestinationConsumer() { }
+    virtual void setFormat(size_t numberOfChannels, float sampleRate) OVERRIDE { }
+    virtual void consumeAudio(const WebVector<const float*>&, size_t number_of_frames) OVERRIDE { }
+};
+
+void MockWebMediaStreamCenter::didCreateMediaStream(WebMediaStream& stream)
+{
+    WebVector<WebMediaStreamTrack> audioTracks;
+    stream.audioTracks(audioTracks);
+    for (size_t i = 0; i < audioTracks.size(); ++i) {
+        WebMediaStreamSource source = audioTracks[i].source();
+        if (source.requiresAudioConsumer()) {
+            MockWebAudioDestinationConsumer* consumer = new MockWebAudioDestinationConsumer();
+            source.addAudioConsumer(consumer);
+            source.removeAudioConsumer(consumer);
+            delete consumer;
+        }
+    }
+}
+
+}