Unit test for WebMediaPlayerMS

content/renderer/media/webmediaplayer_ms.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/media/webmediaplayer_ms.h"
 
 #include <limits>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 421 matching lines @@
   // Always notify to ensure client has the latest value.
   get_client()->networkStateChanged();
 }
 
 void WebMediaPlayerMS::SetReadyState(WebMediaPlayer::ReadyState state) {
   DCHECK(thread_checker_.CalledOnValidThread());
   ready_state_ = state;
   // Always notify to ensure client has the latest value.
   get_client()->readyStateChanged();
 }
+
+cc::VideoFrameProvider* WebMediaPlayerMS::LoadForTesting(
+    bool algorithm_enabled) {
+  compositor_.reset(new WebMediaPlayerMSCompositor(compositor_task_runner_,
+                                                   algorithm_enabled));
+
+  SetNetworkState(WebMediaPlayer::NetworkStateLoading);
+  SetReadyState(WebMediaPlayer::ReadyStateHaveNothing);
+
+  media_log_->AddEvent(media_log_->CreateLoadEvent("LoadForTest"));
+
+  video_frame_provider_ = renderer_factory_->GetVideoFrameProvider(
+      blink::WebURL(),
+      base::Bind(&WebMediaPlayerMS::OnSourceError, AsWeakPtr()),
+      base::Bind(&WebMediaPlayerMS::OnFrameAvailable, AsWeakPtr()),
+      media_task_runner_, worker_task_runner_, gpu_factories_);
+
+  audio_renderer_ = nullptr;
+
+  if (video_frame_provider_)
+    video_frame_provider_->Start();
+
+  return compositor_.get();
+}
 }  // namespace content