Import TestRunner library into chromium.

content/shell/renderer/test_runner/WebUserMediaClientMock.cpp

Index: content/shell/renderer/test_runner/WebUserMediaClientMock.cpp
diff --git a/content/shell/renderer/test_runner/WebUserMediaClientMock.cpp b/content/shell/renderer/test_runner/WebUserMediaClientMock.cpp
new file mode 100644
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+++ b/content/shell/renderer/test_runner/WebUserMediaClientMock.cpp
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+// 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.
+
+#include "content/shell/renderer/test_runner/WebUserMediaClientMock.h"
+
+#include "content/shell/renderer/test_runner/MockConstraints.h"
+#include "content/shell/renderer/test_runner/WebTestDelegate.h"
+#include "third_party/WebKit/public/platform/WebMediaConstraints.h"
+#include "third_party/WebKit/public/platform/WebMediaStream.h"
+#include "third_party/WebKit/public/platform/WebMediaStreamSource.h"
+#include "third_party/WebKit/public/platform/WebMediaStreamTrack.h"
+#include "third_party/WebKit/public/platform/WebVector.h"
+#include "third_party/WebKit/public/web/WebDocument.h"
+#include "third_party/WebKit/public/web/WebMediaStreamRegistry.h"
+#include "third_party/WebKit/public/web/WebUserMediaRequest.h"
+
+using namespace blink;
+
+namespace WebTestRunner {
+
+class UserMediaRequestTask : public WebMethodTask<WebUserMediaClientMock> {
+public:
+    UserMediaRequestTask(WebUserMediaClientMock* object, const WebUserMediaRequest& request, const WebMediaStream result)
+        : WebMethodTask<WebUserMediaClientMock>(object)
+        , m_request(request)
+        , m_result(result)
+    {
+        BLINK_ASSERT(!m_result.isNull());
+    }
+
+    virtual void runIfValid() OVERRIDE
+    {
+        m_request.requestSucceeded(m_result);
+    }
+
+private:
+    WebUserMediaRequest m_request;
+    WebMediaStream m_result;
+};
+
+class UserMediaRequestConstraintFailedTask : public WebMethodTask<WebUserMediaClientMock> {
+public:
+    UserMediaRequestConstraintFailedTask(WebUserMediaClientMock* object, const WebUserMediaRequest& request, const WebString& constraint)
+        : WebMethodTask<WebUserMediaClientMock>(object)
+        , m_request(request)
+        , m_constraint(constraint)
+    {
+    }
+
+    virtual void runIfValid() OVERRIDE
+    {
+        m_request.requestFailedConstraint(m_constraint);
+    }
+
+private:
+    WebUserMediaRequest m_request;
+    WebString m_constraint;
+};
+
+class UserMediaRequestPermissionDeniedTask : public WebMethodTask<WebUserMediaClientMock> {
+public:
+    UserMediaRequestPermissionDeniedTask(WebUserMediaClientMock* object, const WebUserMediaRequest& request)
+        : WebMethodTask<WebUserMediaClientMock>(object)
+        , m_request(request)
+    {
+    }
+
+    virtual void runIfValid() OVERRIDE
+    {
+        m_request.requestFailed();
+    }
+
+private:
+    WebUserMediaRequest m_request;
+};
+
+////////////////////////////////
+
+class MockExtraData : public WebMediaStream::ExtraData {
+public:
+    int foo;
+};
+
+WebUserMediaClientMock::WebUserMediaClientMock(WebTestDelegate* delegate)
+    : m_delegate(delegate)
+{
+}
+
+void WebUserMediaClientMock::requestUserMedia(const WebUserMediaRequest& streamRequest)
+{
+    BLINK_ASSERT(!streamRequest.isNull());
+    WebUserMediaRequest request = streamRequest;
+
+    if (request.ownerDocument().isNull() || !request.ownerDocument().frame()) {
+        m_delegate->postTask(new UserMediaRequestPermissionDeniedTask(this, request));
+        return;
+    }
+
+    WebMediaConstraints constraints = request.audioConstraints();
+    WebString failedConstraint;
+    if (!constraints.isNull() && !MockConstraints::verifyConstraints(constraints, &failedConstraint)) {
+        m_delegate->postTask(new UserMediaRequestConstraintFailedTask(this, request, failedConstraint));
+        return;
+    }
+    constraints = request.videoConstraints();
+    if (!constraints.isNull() && !MockConstraints::verifyConstraints(constraints, &failedConstraint)) {
+        m_delegate->postTask(new UserMediaRequestConstraintFailedTask(this, request, failedConstraint));
+        return;
+    }
+
+    const size_t zero = 0;
+    const size_t one = 1;
+    WebVector<WebMediaStreamTrack> audioTracks(request.audio() ? one : zero);
+    WebVector<WebMediaStreamTrack> videoTracks(request.video() ? one : zero);
+
+    if (request.audio()) {
+        WebMediaStreamSource source;
+        source.initialize("MockAudioDevice#1", WebMediaStreamSource::TypeAudio, "Mock audio device");
+        audioTracks[0].initialize(source);
+    }
+
+    if (request.video()) {
+        WebMediaStreamSource source;
+        source.initialize("MockVideoDevice#1", WebMediaStreamSource::TypeVideo, "Mock video device");
+        videoTracks[0].initialize(source);
+    }
+
+    WebMediaStream stream;
+    stream.initialize(audioTracks, videoTracks);
+
+    stream.setExtraData(new MockExtraData());
+
+    m_delegate->postTask(new UserMediaRequestTask(this, request, stream));
+}
+
+void WebUserMediaClientMock::cancelUserMediaRequest(const WebUserMediaRequest&)
+{
+}
+
+}