MediaStream API: Add the chromium API for RTCDataChannel
https://bugs.webkit.org/show_bug.cgi?id=99435

Reviewed by Adam Barth.

Source/Platform:

Adding WebRTCDataChannel.

* Platform.gypi:
* chromium/public/WebRTCDataChannel.h: Added.
(WebCore):
(WebKit):
(WebRTCDataChannel):
(ExtraData):
(WebKit::WebRTCDataChannel::ExtraData::~ExtraData):
(WebKit::WebRTCDataChannel::WebRTCDataChannel):
(WebKit::WebRTCDataChannel::~WebRTCDataChannel):
(WebKit::WebRTCDataChannel::operator=):
(WebKit::WebRTCDataChannel::isNull):
* chromium/public/WebRTCPeerConnectionHandler.h:
(WebKit):
(WebRTCPeerConnectionHandler):
(WebKit::WebRTCPeerConnectionHandler::openDataChannel):
(WebKit::WebRTCPeerConnectionHandler::sendStringData):
(WebKit::WebRTCPeerConnectionHandler::sendRawData):
(WebKit::WebRTCPeerConnectionHandler::closeDataChannel):

Source/WebCore:

Adding WebRTCDataChannel.

Test: fast/mediastream/RTCPeerConnection-datachannel.html

* WebCore.gypi:
* platform/chromium/support/WebRTCDataChannel.cpp: Added.
(WebKit):
(ExtraDataContainer):
(WebKit::ExtraDataContainer::ExtraDataContainer):
(WebKit::ExtraDataContainer::extraData):
(WebKit::WebRTCDataChannel::WebRTCDataChannel):
(WebKit::WebRTCDataChannel::initialize):
(WebKit::WebRTCDataChannel::assign):
(WebKit::WebRTCDataChannel::reset):
(WebKit::WebRTCDataChannel::operator PassRefPtr<WebCore::RTCDataChannelDescriptor>):
(WebKit::WebRTCDataChannel::operator WebCore::RTCDataChannelDescriptor*):
(WebKit::WebRTCDataChannel::extraData):
(WebKit::WebRTCDataChannel::setExtraData):
(WebKit::WebRTCDataChannel::label):
(WebKit::WebRTCDataChannel::reliable):
(WebKit::WebRTCDataChannel::setBufferedAmount):
(WebKit::WebRTCDataChannel::readyStateChanged):
(WebKit::WebRTCDataChannel::dataArrived):
(WebKit::WebRTCDataChannel::error):
* platform/mediastream/chromium/RTCPeerConnectionHandlerChromium.cpp:
(WebCore::RTCPeerConnectionHandlerChromium::negotiationNeeded):
(WebCore::RTCPeerConnectionHandlerChromium::didGenerateICECandidate):
(WebCore):
(WebCore::RTCPeerConnectionHandlerChromium::didChangeReadyState):
(WebCore::RTCPeerConnectionHandlerChromium::didChangeICEState):
(WebCore::RTCPeerConnectionHandlerChromium::didRemoveRemoteStream):

Source/WebKit/chromium:

Adding checks for RTCDataChannel.

* src/AssertMatchingEnums.cpp:

Tools:

Adding mock support for WebRTCDataChannel.

* DumpRenderTree/chromium/MockWebRTCPeerConnectionHandler.cpp:
(StringDataTask):
(StringDataTask::StringDataTask):
(CharPtrDataTask):
(CharPtrDataTask::CharPtrDataTask):
(DataChannelReadyStateTask):
(DataChannelReadyStateTask::DataChannelReadyStateTask):
(RTCPeerConnectionReadyStateTask):
(RTCPeerConnectionReadyStateTask::RTCPeerConnectionReadyStateTask):
(MockWebRTCPeerConnectionHandler::MockWebRTCPeerConnectionHandler):
(MockWebRTCPeerConnectionHandler::initialize):
(MockWebRTCPeerConnectionHandler::stop):
(MockWebRTCPeerConnectionHandler::openDataChannel):
(MockWebRTCPeerConnectionHandler::closeDataChannel):
(MockWebRTCPeerConnectionHandler::sendStringData):
(MockWebRTCPeerConnectionHandler::sendRawData):
* DumpRenderTree/chromium/MockWebRTCPeerConnectionHandler.h:
(MockWebRTCPeerConnectionHandler):

LayoutTests:

Adding tests for RTCDataChannel.

* fast/mediastream/RTCPeerConnection-datachannel-expected.txt: Added.
* fast/mediastream/RTCPeerConnection-datachannel.html: Added.


git-svn-id: https://svn.webkit.org/repository/webkit/trunk/Source/Platform/chromium/public@131494 268f45cc-cd09-0410-ab3c-d52691b4dbfc