chromium/content/browser/renderer_host/media/video_capture_controller_event_handler.h

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_CONTROLLER_EVENT_HANDLER_H_
#define CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_CONTROLLER_EVENT_HANDLER_H_

#include "media/capture/mojom/video_capture_buffer.mojom.h"
#include "media/capture/mojom/video_capture_types.mojom.h"
#include "mojo/public/cpp/system/buffer.h"
#include "ui/gfx/geometry/size.h"

namespace media {
class VideoFrame;
}  // namespace media

namespace content {

VideoCaptureControllerID;

// Represents a buffer that is ready for consumption. Mirrors ReadyBuffer in
// video_capture_types.mojom.
struct ReadyBuffer { … };

// VideoCaptureControllerEventHandler is the interface for
// VideoCaptureController to notify clients about the events such as
// BufferReady, FrameInfo, Error, etc.

// OnError and OnEnded need to be scheduled to the end of message queue to
// guarantee some other clearing jobs are done before they are handled.
// Other methods can be forwarded synchronously.

// TODO(mcasas): https://crbug.com/654176 merge back into VideoCaptureController
class VideoCaptureControllerEventHandler { … };

}  // namespace content

#endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_CONTROLLER_EVENT_HANDLER_H_