test_runner: Migrate MockWebRTCPeerConnectionHandler to Chromium C++ style

content/shell/renderer/test_runner/MockWebRTCPeerConnectionHandler.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.
-
-#include "content/shell/renderer/test_runner/MockWebRTCPeerConnectionHandler.h"
-
-#include "content/shell/renderer/test_runner/TestInterfaces.h"
-#include "content/shell/renderer/test_runner/WebTestDelegate.h"
-#include "content/shell/renderer/test_runner/mock_constraints.h"
-#include "content/shell/renderer/test_runner/mock_webrtc_data_channel_handler.h"
-#include "content/shell/renderer/test_runner/mock_webrtc_dtmf_sender_handler.h"
-#include "third_party/WebKit/public/platform/WebMediaConstraints.h"
-#include "third_party/WebKit/public/platform/WebMediaStream.h"
-#include "third_party/WebKit/public/platform/WebMediaStreamTrack.h"
-#include "third_party/WebKit/public/platform/WebRTCDataChannelInit.h"
-#include "third_party/WebKit/public/platform/WebRTCPeerConnectionHandlerClient.h"
-#include "third_party/WebKit/public/platform/WebRTCStatsResponse.h"
-#include "third_party/WebKit/public/platform/WebRTCVoidRequest.h"
-#include "third_party/WebKit/public/platform/WebString.h"
-#include "third_party/WebKit/public/platform/WebVector.h"
-
-using namespace blink;
-
-namespace content {
-
-class RTCSessionDescriptionRequestSuccededTask : public WebMethodTask<MockWebRTCPeerConnectionHandler> {
-public:
-    RTCSessionDescriptionRequestSuccededTask(MockWebRTCPeerConnectionHandler* object, const WebRTCSessionDescriptionRequest& request, const WebRTCSessionDescription& result)
-        : WebMethodTask<MockWebRTCPeerConnectionHandler>(object)
-        , m_request(request)
-        , m_result(result)
-    {
-    }
-
-    virtual void runIfValid() OVERRIDE
-    {
-        m_request.requestSucceeded(m_result);
-    }
-
-private:
-    WebRTCSessionDescriptionRequest m_request;
-    WebRTCSessionDescription m_result;
-};
-
-class RTCSessionDescriptionRequestFailedTask : public WebMethodTask<MockWebRTCPeerConnectionHandler> {
-public:
-    RTCSessionDescriptionRequestFailedTask(MockWebRTCPeerConnectionHandler* object, const WebRTCSessionDescriptionRequest& request)
-        : WebMethodTask<MockWebRTCPeerConnectionHandler>(object)
-        , m_request(request)
-    {
-    }
-
-    virtual void runIfValid() OVERRIDE
-    {
-        m_request.requestFailed("TEST_ERROR");
-    }
-
-private:
-    WebRTCSessionDescriptionRequest m_request;
-};
-
-class RTCStatsRequestSucceededTask : public WebMethodTask<MockWebRTCPeerConnectionHandler> {
-public:
-    RTCStatsRequestSucceededTask(MockWebRTCPeerConnectionHandler* object, const blink::WebRTCStatsRequest& request, const blink::WebRTCStatsResponse& response)
-        : WebMethodTask<MockWebRTCPeerConnectionHandler>(object)
-        , m_request(request)
-        , m_response(response)
-    {
-    }
-
-    virtual void runIfValid() OVERRIDE
-    {
-        m_request.requestSucceeded(m_response);
-    }
-
-private:
-    blink::WebRTCStatsRequest m_request;
-    blink::WebRTCStatsResponse m_response;
-};
-
-class RTCVoidRequestTask : public WebMethodTask<MockWebRTCPeerConnectionHandler> {
-public:
-    RTCVoidRequestTask(MockWebRTCPeerConnectionHandler* object, const WebRTCVoidRequest& request, bool succeeded)
-        : WebMethodTask<MockWebRTCPeerConnectionHandler>(object)
-        , m_request(request)
-        , m_succeeded(succeeded)
-    {
-    }
-
-    virtual void runIfValid() OVERRIDE
-    {
-        if (m_succeeded)
-            m_request.requestSucceeded();
-        else
-            m_request.requestFailed("TEST_ERROR");
-    }
-
-private:
-    WebRTCVoidRequest m_request;
-    bool m_succeeded;
-};
-
-class RTCPeerConnectionStateTask : public WebMethodTask<MockWebRTCPeerConnectionHandler> {
-public:
-    RTCPeerConnectionStateTask(MockWebRTCPeerConnectionHandler* object, WebRTCPeerConnectionHandlerClient* client, WebRTCPeerConnectionHandlerClient::ICEConnectionState connectionState, WebRTCPeerConnectionHandlerClient::ICEGatheringState gatheringState)
-        : WebMethodTask<MockWebRTCPeerConnectionHandler>(object)
-        , m_client(client)
-        , m_connectionState(connectionState)
-        , m_gatheringState(gatheringState)
-    {
-    }
-
-    virtual void runIfValid() OVERRIDE
-    {
-        m_client->didChangeICEGatheringState(m_gatheringState);
-        m_client->didChangeICEConnectionState(m_connectionState);
-    }
-
-private:
-    WebRTCPeerConnectionHandlerClient* m_client;
-    WebRTCPeerConnectionHandlerClient::ICEConnectionState m_connectionState;
-    WebRTCPeerConnectionHandlerClient::ICEGatheringState m_gatheringState;
-};
-
-class RemoteDataChannelTask : public WebMethodTask<MockWebRTCPeerConnectionHandler> {
-public:
-    RemoteDataChannelTask(MockWebRTCPeerConnectionHandler* object, WebRTCPeerConnectionHandlerClient* client, WebTestDelegate* delegate)
-        : WebMethodTask<MockWebRTCPeerConnectionHandler>(object)
-        , m_client(client)
-        , m_delegate(delegate)
-    {
-    }
-
-    virtual void runIfValid() OVERRIDE
-    {
-        WebRTCDataChannelInit init;
-        WebRTCDataChannelHandler* remoteDataChannel = new MockWebRTCDataChannelHandler("MockRemoteDataChannel", init, m_delegate);
-        m_client->didAddRemoteDataChannel(remoteDataChannel);
-    }
-
-private:
-    WebRTCPeerConnectionHandlerClient* m_client;
-    WebTestDelegate* m_delegate;
-};
-
-/////////////////////
-
-MockWebRTCPeerConnectionHandler::MockWebRTCPeerConnectionHandler()
-{
-}
-
-MockWebRTCPeerConnectionHandler::MockWebRTCPeerConnectionHandler(WebRTCPeerConnectionHandlerClient* client, TestInterfaces* interfaces)
-    : m_client(client)
-    , m_stopped(false)
-    , m_streamCount(0)
-    , m_interfaces(interfaces)
-{
-}
-
-bool MockWebRTCPeerConnectionHandler::initialize(const WebRTCConfiguration&, const WebMediaConstraints& constraints)
-{
-    if (MockConstraints::VerifyConstraints(constraints)) {
-        m_interfaces->delegate()->postTask(new RTCPeerConnectionStateTask(this, m_client, WebRTCPeerConnectionHandlerClient::ICEConnectionStateCompleted, WebRTCPeerConnectionHandlerClient::ICEGatheringStateComplete));
-        return true;
-    }
-
-    return false;
-}
-
-void MockWebRTCPeerConnectionHandler::createOffer(const WebRTCSessionDescriptionRequest& request, const WebMediaConstraints& constraints)
-{
-    WebString shouldSucceed;
-    if (constraints.getMandatoryConstraintValue("succeed", shouldSucceed) && shouldSucceed == "true") {
-        WebRTCSessionDescription sessionDescription;
-        sessionDescription.initialize("offer", "local");
-        m_interfaces->delegate()->postTask(new RTCSessionDescriptionRequestSuccededTask(this, request, sessionDescription));
-    } else
-        m_interfaces->delegate()->postTask(new RTCSessionDescriptionRequestFailedTask(this, request));
-}
-
-void MockWebRTCPeerConnectionHandler::createAnswer(const WebRTCSessionDescriptionRequest& request, const WebMediaConstraints&)
-{
-    if (!m_remoteDescription.isNull()) {
-        WebRTCSessionDescription sessionDescription;
-        sessionDescription.initialize("answer", "local");
-        m_interfaces->delegate()->postTask(new RTCSessionDescriptionRequestSuccededTask(this, request, sessionDescription));
-    } else
-        m_interfaces->delegate()->postTask(new RTCSessionDescriptionRequestFailedTask(this, request));
-}
-
-void MockWebRTCPeerConnectionHandler::setLocalDescription(const WebRTCVoidRequest& request, const WebRTCSessionDescription& localDescription)
-{
-    if (!localDescription.isNull() && localDescription.sdp() == "local") {
-        m_localDescription = localDescription;
-        m_interfaces->delegate()->postTask(new RTCVoidRequestTask(this, request, true));
-    } else
-        m_interfaces->delegate()->postTask(new RTCVoidRequestTask(this, request, false));
-}
-
-void MockWebRTCPeerConnectionHandler::setRemoteDescription(const WebRTCVoidRequest& request, const WebRTCSessionDescription& remoteDescription)
-{
-    if (!remoteDescription.isNull() && remoteDescription.sdp() == "remote") {
-        m_remoteDescription = remoteDescription;
-        m_interfaces->delegate()->postTask(new RTCVoidRequestTask(this, request, true));
-    } else
-        m_interfaces->delegate()->postTask(new RTCVoidRequestTask(this, request, false));
-}
-
-WebRTCSessionDescription MockWebRTCPeerConnectionHandler::localDescription()
-{
-    return m_localDescription;
-}
-
-WebRTCSessionDescription MockWebRTCPeerConnectionHandler::remoteDescription()
-{
-    return m_remoteDescription;
-}
-
-bool MockWebRTCPeerConnectionHandler::updateICE(const WebRTCConfiguration&, const WebMediaConstraints&)
-{
-    return true;
-}
-
-bool MockWebRTCPeerConnectionHandler::addICECandidate(const WebRTCICECandidate& iceCandidate)
-{
-    m_client->didGenerateICECandidate(iceCandidate);
-    return true;
-}
-
-bool MockWebRTCPeerConnectionHandler::addICECandidate(const WebRTCVoidRequest& request, const WebRTCICECandidate& iceCandidate)
-{
-    m_interfaces->delegate()->postTask(new RTCVoidRequestTask(this, request, true));
-    return true;
-}
-
-bool MockWebRTCPeerConnectionHandler::addStream(const WebMediaStream& stream, const WebMediaConstraints&)
-{
-    ++m_streamCount;
-    m_client->negotiationNeeded();
-    return true;
-}
-
-void MockWebRTCPeerConnectionHandler::removeStream(const WebMediaStream& stream)
-{
-    --m_streamCount;
-    m_client->negotiationNeeded();
-}
-
-void MockWebRTCPeerConnectionHandler::getStats(const WebRTCStatsRequest& request)
-{
-    WebRTCStatsResponse response = request.createResponse();
-    double currentDate = m_interfaces->delegate()->getCurrentTimeInMillisecond();
-    if (request.hasSelector()) {
-        // FIXME: There is no check that the fetched values are valid.
-        size_t reportIndex = response.addReport("Mock video", "ssrc", currentDate);
-        response.addStatistic(reportIndex, "type", "video");
-    } else {
-        for (int i = 0; i < m_streamCount; ++i) {
-            size_t reportIndex = response.addReport("Mock audio", "ssrc", currentDate);
-            response.addStatistic(reportIndex, "type", "audio");
-            reportIndex = response.addReport("Mock video", "ssrc", currentDate);
-            response.addStatistic(reportIndex, "type", "video");
-        }
-    }
-    m_interfaces->delegate()->postTask(new RTCStatsRequestSucceededTask(this, request, response));
-}
-
-WebRTCDataChannelHandler* MockWebRTCPeerConnectionHandler::createDataChannel(const WebString& label, const blink::WebRTCDataChannelInit& init)
-{
-    m_interfaces->delegate()->postTask(new RemoteDataChannelTask(this, m_client, m_interfaces->delegate()));
-
-    return new MockWebRTCDataChannelHandler(label, init, m_interfaces->delegate());
-}
-
-WebRTCDTMFSenderHandler* MockWebRTCPeerConnectionHandler::createDTMFSender(const WebMediaStreamTrack& track)
-{
-    return new MockWebRTCDTMFSenderHandler(track, m_interfaces->delegate());
-}
-
-void MockWebRTCPeerConnectionHandler::stop()
-{
-    m_stopped = true;
-}
-
-}  // namespace content