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..7859c12017ff18cd506a0d3eebd5e78b2e44ad83 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 +618,20 @@ WebKit::WebString RendererWebKitPlatformSupportImpl::userAgent(
  return WebKitPlatformSupportImpl::userAgent(url);
 }
 
+//------------------------------------------------------------------------------
+
+WebKit::WebPeerConnectionHandler*
+RendererWebKitPlatformSupportImpl::createPeerConnectionHandler(
+    WebKit::WebPeerConnectionHandlerClient* client) {
+  // TODO(grunell): Do we really need this? Isn't it already checked in WebKit
+  // before calling us?

[tommi (sloooow) - chröme, 2011/11/08 12:27:24]

address before checkin?

[Henrik Grunell, 2011/11/08 22:06:41]

Yes I will. I'll get back to this shortly.

+  if (!WebKit::WebRuntimeFeatures::isMediaStreamEnabled())
+    return NULL;
+  WebKit::WebFrame* web_frame = WebKit::WebFrame::frameForCurrentContext();
+  if (!web_frame)
+    return NULL;
+  RenderViewImpl* render_view = RenderViewImpl::FromWebView(web_frame->view());
+  if (!render_view)
+    return NULL;

[tommi (sloooow) - chröme, 2011/11/08 12:27:24]

do we need to delete web_frame here or is ownership elsewhere?

[Henrik Grunell, 2011/11/08 22:06:41]

I think it's only a weak ptr, I'll check this and get back.

+  return render_view->CreatePeerConnectionHandler(client);
+}