Adding support for MediaStream and PeerConnection functionality

content/renderer/renderer_webkitplatformsupport_impl.cc

Index: content/renderer/renderer_webkitplatformsupport_impl.cc
diff --git a/content/renderer/renderer_webkitplatformsupport_impl.cc b/content/renderer/renderer_webkitplatformsupport_impl.cc
index 2611add479528274868ebfdebdff3b7a059cbfbf..f8abe3c68cab9cab45f87957f1d47f6cf21beeb9 100644
--- a/content/renderer/renderer_webkitplatformsupport_impl.cc
+++ b/content/renderer/renderer_webkitplatformsupport_impl.cc
@@ -23,6 +23,7 @@
 #include "content/renderer/gpu/webgraphicscontext3d_command_buffer_impl.h"
 #include "content/renderer/media/audio_device.h"
 #include "content/renderer/render_thread_impl.h"
+#include "content/renderer/render_view_impl.h"
 #include "content/renderer/renderer_webaudiodevice_impl.h"
 #include "content/renderer/renderer_webidbfactory_impl.h"
 #include "content/renderer/renderer_webstoragenamespace_impl.h"
@@ -35,6 +36,9 @@
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBFactory.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBKey.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBKeyPath.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebPeerConnectionHandler.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebPeerConnectionHandlerClient.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebRuntimeFeatures.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebSerializedScriptValue.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebStorageEventDispatcher.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebURL.h"
@@ -614,3 +618,16 @@ WebKit::WebString RendererWebKitPlatformSupportImpl::userAgent(
  return WebKitPlatformSupportImpl::userAgent(url);
 }
 
+//------------------------------------------------------------------------------
+
+WebKit::WebPeerConnectionHandler*
+RendererWebKitPlatformSupportImpl::createPeerConnectionHandler(
+    WebKit::WebPeerConnectionHandlerClient* client) {
+  WebKit::WebFrame* web_frame = WebKit::WebFrame::frameForCurrentContext();

[darin (slow to review), 2011/11/17 18:04:02]

no need for WebKit:: prefix on WebFrame.  see the 'using WebKit::WebFrame'
declaration at the top of the file.  in general, we have those using
declarations to avoid so much WebKit:: prefixing in our code.

[Henrik Grunell, 2011/11/18 16:05:21]

Done.

+  if (!web_frame)
+    return NULL;
+  RenderViewImpl* render_view = RenderViewImpl::FromWebView(web_frame->view());
+  if (!render_view)
+    return NULL;
+  return render_view->CreatePeerConnectionHandler(client);
+}