Unit test for WebMediaPlayerMS

content/renderer/media/webmediaplayer_ms.cc

Index: content/renderer/media/webmediaplayer_ms.cc
diff --git a/content/renderer/media/webmediaplayer_ms.cc b/content/renderer/media/webmediaplayer_ms.cc
index b035cdc44dce5bd7224985b2df9bfad3fc6a7675..2fb3e5f1dcd77f0bad014ddc1d05b0090f07a724 100644
--- a/content/renderer/media/webmediaplayer_ms.cc
+++ b/content/renderer/media/webmediaplayer_ms.cc
@@ -64,7 +64,9 @@ WebMediaPlayerMS::WebMediaPlayerMS(
       gpu_factories_(gpu_factories),
       compositor_task_runner_(compositor_task_runner),
       initial_audio_output_device_id_(sink_id.utf8()),
-      initial_security_origin_(security_origin) {
+      initial_security_origin_(security_origin.isNull()
+                                   ? url::Origin()
+                                   : url::Origin(security_origin)) {
   DVLOG(1) << __FUNCTION__;
   DCHECK(client);
   media_log_->AddEvent(
@@ -119,9 +121,12 @@ void WebMediaPlayerMS::load(LoadType load_type,
       gpu_factories_);
 
   RenderFrame* const frame = RenderFrame::FromWebFrame(frame_);
-  audio_renderer_ = renderer_factory_->GetAudioRenderer(
-      url, frame->GetRoutingID(), initial_audio_output_device_id_,
-      initial_security_origin_);
+
+  if (frame) {
+    audio_renderer_ = renderer_factory_->GetAudioRenderer(
+        url, frame->GetRoutingID(), initial_audio_output_device_id_,
+        initial_security_origin_);
+  }
 
   if (!video_frame_provider_ && !audio_renderer_) {
     SetNetworkState(WebMediaPlayer::NetworkStateNetworkError);
@@ -479,4 +484,5 @@ void WebMediaPlayerMS::ResetCanvasCache() {
   DCHECK(thread_checker_.CalledOnValidThread());
   video_renderer_.ResetCache();
 }
+
 }  // namespace content