Enable the embedded L1/EME support in WebView.

content/public/browser/android/external_video_surface_container.h

Index: content/public/browser/android/external_video_surface_container.h
diff --git a/content/public/browser/android/external_video_surface_container.h b/content/public/browser/android/external_video_surface_container.h
new file mode 100644
index 0000000000000000000000000000000000000000..fbcd8e557a73080b5cd0175874b89bdb5bc62da8
--- /dev/null
+++ b/content/public/browser/android/external_video_surface_container.h
@@ -0,0 +1,43 @@
+// Copyright (c) 2014 The Chromium Authors. All rights reserved.

[Ted C, 2014/02/18 20:03:14]

no (c)

[ycheo (away), 2014/02/18 22:28:40]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CONTENT_PUBLIC_BROWSER_ANDROID_EXTERNAL_VIDEO_SURFACE_CONTAINER_H_
+#define CONTENT_PUBLIC_BROWSER_ANDROID_EXTERNAL_VIDEO_SURFACE_CONTAINER_H_
+
+#include <jni.h>
+
+#include "base/callback.h"
+#include "content/common/content_export.h"
+
+namespace gfx {
+class RectF;
+}
+
+namespace content {
+class WebContents;
+
+class CONTENT_EXPORT ExternalVideoSurfaceContainer {

[Ted C, 2014/02/18 20:03:14]

Some documentation on this class would be good.

[ycheo (away), 2014/02/18 22:28:40]

Done.

+ public:
+  typedef base::Callback<void(int, jobject)> SurfaceCreatedCB;
+  typedef base::Callback<void(int)> SurfaceDestroyedCB;
+
+  static ExternalVideoSurfaceContainer* FromWebContents(WebContents* contents);
+  static void CreateForWebContents(WebContents* contents);
+
+  virtual void RequestExternalVideoSurface(
+      int player_id,
+      const SurfaceCreatedCB& surface_created_cb,
+      const SurfaceDestroyedCB& surface_destroyed_cb) = 0;
+  virtual void ReleaseExternalVideoSurface(int player_id) = 0;
+  virtual void OnFrameInfoUpdated() = 0;
+  virtual void OnExternalVideoSurfacePositionChanged(
+      int player_id, const gfx::RectF& rect) = 0;
+
+ protected:
+  virtual ~ExternalVideoSurfaceContainer() {}
+};
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_BROWSER_ANDROID_EXTERNAL_VIDEO_SURFACE_CONTAINER_H_