Defer loading of audio/video tags while prerendering.

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..3800c6b11405421794af88872d73b3d2b7be54bb 100644
--- a/content/renderer/render_view.cc
+++ b/content/renderer/render_view.cc
@@ -1909,12 +1909,21 @@ WebMediaPlayer* RenderView::createMediaPlayer(
   collection->AddVideoRenderer(renderer);
   video_renderer = renderer;
 
-  scoped_ptr<webkit_glue::WebMediaPlayerImpl> result(
-      new webkit_glue::WebMediaPlayerImpl(client,
-                                          collection.release(),
-                                          message_loop_factory.release(),
-                                          media_stream_impl_.get(),
-                                          new RenderMediaLog()));
+  scoped_ptr<webkit_glue::WebMediaPlayerImpl> result;
+  if (content::GetContentClient()->renderer()
+          ->ShouldOverrideCreateWebMediaPlayer(this)) {
+    webkit_glue::WebMediaPlayerImpl* result_ptr;
+    content::GetContentClient()->renderer()->OverrideCreateWebMediaPlayer(
+        this, client, collection.release(), message_loop_factory.release(),
+        media_stream_impl_.get(), new RenderMediaLog(), &result_ptr);
+    result.reset(result_ptr);
+  } else {
+    result.reset(new webkit_glue::WebMediaPlayerImpl(client,
+                     collection.release(), message_loop_factory.release(),
+                     media_stream_impl_.get(), new RenderMediaLog()));
+  }
+  DCHECK(result.get());

[scherkus (not reviewing), 2011/10/03 18:19:45]

should'nt this DCHECK go inside the ShouldOverrideXXX method?

[Shishir, 2011/10/04 23:02:39]

Done.

+
   if (!result->Initialize(frame,
                           cmd_line->HasSwitch(switches::kSimpleDataSource),
                           video_renderer)) {