Remove RenderThreadImpl dependencies from WebMediaPlayerImpl.

content/renderer/media/webmediaplayer_params.h

 // 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.
 
 #ifndef CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_PARAMS_H_
 #define CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_PARAMS_H_
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
+#include "content/renderer/media/crypto/encrypted_media_player_support.h"
+
+namespace base {
+class SingleThreadTaskRunner;
+}
+
+namespace blink {
+class WebMediaPlayerClient;
+}
 
 namespace media {
+class AudioHardwareConfig;
 class AudioRendererSink;
+class GpuVideoAcceleratorFactories;
+class MediaLog;
 }
 
 namespace content {
 
 // Holds parameters for constructing WebMediaPlayerImpl without having
 // to plumb arguments through various abstraction layers.
 class WebMediaPlayerParams {
  public:
-  // Parameters may be null.
+  // Callback used to create EncryptedMediaPlayerSupport instances. This
+  // callback must always return a valid EncryptedMediaPlayerSupport object.
+  typedef base::Callback<scoped_ptr<EncryptedMediaPlayerSupport>(
+      blink::WebMediaPlayerClient*)> EncryptedMediaPlayerSupportCreateCB;
+
+  // |defer_load_cb|, |audio_renderer_sink|, and |compositor_task_runner| may be
+  // null.
   WebMediaPlayerParams(
       const base::Callback<void(const base::Closure&)>& defer_load_cb,
-      const scoped_refptr<media::AudioRendererSink>& audio_renderer_sink);
+      const scoped_refptr<media::AudioRendererSink>& audio_renderer_sink,
+      const media::AudioHardwareConfig& audio_hardware_config,
+      const scoped_refptr<media::MediaLog>& media_log,
+      const scoped_refptr<media::GpuVideoAcceleratorFactories>& gpu_factories,
+      const scoped_refptr<base::SingleThreadTaskRunner>&
+          media_task_runner,
+      const scoped_refptr<base::SingleThreadTaskRunner>&
+          compositor_task_runner,
+      const EncryptedMediaPlayerSupportCreateCB&
+          encrypted_media_player_support_cb);
+
   ~WebMediaPlayerParams();
 
   base::Callback<void(const base::Closure&)> defer_load_cb() const {
     return defer_load_cb_;
   }
 
   const scoped_refptr<media::AudioRendererSink>& audio_renderer_sink() const {
     return audio_renderer_sink_;
   }
 
+  const media::AudioHardwareConfig& audio_hardware_config() const {
+    return audio_hardware_config_;
+  }
+
+  const scoped_refptr<media::MediaLog>& media_log() const {
+    return media_log_;
+  }
+
+  const scoped_refptr<media::GpuVideoAcceleratorFactories>&
+  gpu_factories() const {
+    return gpu_factories_;
+  }
+
+  const scoped_refptr<base::SingleThreadTaskRunner>&
+  media_task_runner() const {
+    return media_task_runner_;
+  }
+
+  const scoped_refptr<base::SingleThreadTaskRunner>&
+  compositor_task_runner() const {
+    return compositor_task_runner_;
+  }
+
+  scoped_ptr<EncryptedMediaPlayerSupport>
+  CreateEncryptedMediaPlayerSupport(blink::WebMediaPlayerClient* client) const;
+
  private:
   base::Callback<void(const base::Closure&)> defer_load_cb_;
   scoped_refptr<media::AudioRendererSink> audio_renderer_sink_;
+  const media::AudioHardwareConfig& audio_hardware_config_;
+  scoped_refptr<media::MediaLog> media_log_;
+  scoped_refptr<media::GpuVideoAcceleratorFactories> gpu_factories_;
+  scoped_refptr<base::SingleThreadTaskRunner> media_task_runner_;
+  scoped_refptr<base::SingleThreadTaskRunner> compositor_task_runner_;
+  EncryptedMediaPlayerSupportCreateCB encrypted_media_player_support_cb_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(WebMediaPlayerParams);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_PARAMS_H_