Vanquish the remnants of media::MessageLoopFactory.

webkit/media/webmediaplayer_params.h

+// Copyright (c) 2012 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.
+
+#ifndef WEBKIT_MEDIA_WEBMEDIAPLAYER_PARAMS_H_
+#define WEBKIT_MEDIA_WEBMEDIAPLAYER_PARAMS_H_
+
+#include "base/memory/ref_counted.h"
+#include "media/filters/gpu_video_decoder.h"
+
+namespace media {
+class AudioRendererSink;
+class MediaLog;
+}
+
+namespace WebKit {
+class WebAudioSourceProvider;
+}
+
+namespace webkit_media {
+
+class MediaStreamClient;
+
+// Holds parameters for constructing WebMediaPlayerImpl without having
+// to plumb arguments through various abstraction layers.
+class WebMediaPlayerParams {
+ public:
+  // |media_log| is the only required parameter; all others may be null.
+  //
+  // If provided, |audio_source_provider| and |audio_renderer_sink| arguments
+  // must be the same object.
+  //
+  // TODO(scherkus): Remove WebAudioSourceProvider parameter once we
+  // refactor RenderAudioSourceProvider to live under webkit/media/
+  // instead of content/renderer/, see http://crbug.com/136442
+  WebMediaPlayerParams(
+      WebKit::WebAudioSourceProvider* audio_source_provider,
+      const scoped_refptr<media::AudioRendererSink>& audio_renderer_sink,
+      const scoped_refptr<media::GpuVideoDecoder::Factories>& gpu_factories,
+      MediaStreamClient* media_stream_client,
+      const scoped_refptr<media::MediaLog>& media_log);
+  ~WebMediaPlayerParams();
+
+  WebKit::WebAudioSourceProvider* audio_source_provider() const {
+    return audio_source_provider_;
+  }
+
+  const scoped_refptr<media::AudioRendererSink>& audio_renderer_sink() const {
+    return audio_renderer_sink_;
+  }
+
+  const scoped_refptr<media::GpuVideoDecoder::Factories>&
+  gpu_factories() const {
+    return gpu_factories_;
+  }
+
+  MediaStreamClient* media_stream_client() const {
+    return media_stream_client_;
+  }
+
+  const scoped_refptr<media::MediaLog>& media_log() const {
+    return media_log_;
+  }
+
+ private:
+  WebKit::WebAudioSourceProvider* audio_source_provider_;
+  scoped_refptr<media::AudioRendererSink> audio_renderer_sink_;
+  scoped_refptr<media::GpuVideoDecoder::Factories> gpu_factories_;
+  MediaStreamClient* media_stream_client_;
+  scoped_refptr<media::MediaLog> media_log_;
+
+  DISALLOW_IMPLICIT_CONSTRUCTORS(WebMediaPlayerParams);
+};
+
+}  // namespace media
+
+#endif  // WEBKIT_MEDIA_WEBMEDIAPLAYER_PARAMS_H_