Adding support for MediaStream and PeerConnection functionality

content/renderer/render_view.cc

Index: content/renderer/render_view.cc
diff --git a/content/renderer/render_view.cc b/content/renderer/render_view.cc
index 02d3cf26520278a392abfc310a10c485d47cd1d3..2a8db0c7ee2d16e831d58d914099f90045c1dfeb 100644
--- a/content/renderer/render_view.cc
+++ b/content/renderer/render_view.cc
@@ -51,6 +51,7 @@
 #include "content/renderer/load_progress_tracker.h"
 #include "content/renderer/media/audio_message_filter.h"
 #include "content/renderer/media/audio_renderer_impl.h"
+#include "content/renderer/media/media_stream_dispatcher.h"
 #include "content/renderer/media/media_stream_impl.h"
 #include "content/renderer/media/render_media_log.h"
 #include "content/renderer/mhtml_generator.h"
@@ -327,6 +328,7 @@ RenderView::RenderView(RenderThreadBase* render_thread,
       geolocation_dispatcher_(NULL),
       speech_input_dispatcher_(NULL),
       device_orientation_dispatcher_(NULL),
+      media_stream_dispatcher_(NULL),
       p2p_socket_dispatcher_(NULL),
       devtools_agent_(NULL),
       renderer_accessibility_(NULL),
@@ -4207,6 +4209,23 @@ WebKit::WebDeviceOrientationClient* RenderView::deviceOrientationClient() {
   return device_orientation_dispatcher_;
 }
 
+WebKit::WebMediaStreamClient* RenderView::mediaStreamClient() {
+#if defined(ENABLE_P2P_APIS)
+  p2p_socket_dispatcher_ = new content::P2PSocketDispatcher(this);

[tommi (sloooow) - chröme, 2011/10/03 12:14:14]

first DCHECK that p2p_socket_dispatcher_ is NULL?

[Henrik Grunell, 2011/10/18 19:04:05]

Added check if already created instead, since it's also created in the
constructor (code which will be executed after this if this function is called).

+#endif
+
+  if (!media_stream_dispatcher_)
+    media_stream_dispatcher_ = new MediaStreamDispatcher(this);
+
+  if (!media_stream_impl_.get()) {
+    media_stream_impl_ = new MediaStreamImpl(
+        media_stream_dispatcher_,
+        p2p_socket_dispatcher_,
+        RenderThread::current()->video_capture_impl_manager());
+  }
+  return media_stream_impl_.get();
+}
+
 void RenderView::zoomLimitsChanged(double minimum_level, double maximum_level) {
   // For now, don't remember plugin zoom values.  We don't want to mix them with
   // normal web content (i.e. a fixed layout plugin would usually want them