Add ContentVideoViewOverlay to AVDA.

media/gpu/content_video_view_overlay.h

+// Copyright (c) 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be

[watk, 2017/02/17 22:40:36]

no (c)

[liberato (no reviews please), 2017/03/07 21:30:25]

never copy old headers :)

+// found in the LICENSE file.
+
+#ifndef MEDIA_GPU_CONTENT_VIDEO_VIEW_OVERLAY_H_
+#define MEDIA_GPU_CONTENT_VIDEO_VIEW_OVERLAY_H_
+
+#include "base/memory/weak_ptr.h"
+#include "media/base/android/android_overlay.h"
+#include "media/gpu/avda_codec_allocator.h"
+#include "ui/gl/android/scoped_java_surface.h"
+
+namespace media {
+
+// TODO(liberato): most of Allocate/DeallocateSurface can be moved here, out
+// of AVDACodecAllocator.
+class ContentVideoViewOverlay : public AndroidOverlay,
+                                public AVDASurfaceAllocatorClient {
+ public:
+  // |config| is ignored except for callbacks.
+  ContentVideoViewOverlay(AVDACodecAllocator* codec_allocator,
+                          int surface_id,
+                          const AndroidOverlay::Config& config);
+  ~ContentVideoViewOverlay() override;
+
+  // ContentVideoView ignores this, unfortunately.
+  void ScheduleLayout(const gfx::Rect& rect) override;
+
+  // AVDASurfaceAllocatorClient
+  void OnSurfaceAvailable(bool success) override;
+  void OnSurfaceDestroyed() override;
+
+ private:
+  AVDACodecAllocator* codec_allocator_;
+  int surface_id_;
+  AndroidOverlay::Config config_;
+
+  base::WeakPtrFactory<ContentVideoViewOverlay> weak_factory_;
+};
+
+}  // namespace media
+
+#endif  // MEDIA_GPU_ANDROID_CONTENT_VIDEO_VIEW_OVERLAY_H_