Rename Capturer to VideoFrameCapturer.

remoting/host/video_frame_capturer_fake.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 REMOTING_HOST_VIDEO_FRAME_CAPTURER_FAKE_H_
+#define REMOTING_HOST_VIDEO_FRAME_CAPTURER_FAKE_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "remoting/host/video_frame_capturer.h"
+#include "remoting/host/video_frame_capturer_helper.h"
+
+namespace remoting {
+
+// A VideoFrameCapturerFake generates artificial image for testing purpose.
+//
+// VideoFrameCapturerFake is double-buffered as required by VideoFrameCapturer.
+// See remoting/host/video_frame_capturer.h.
+class VideoFrameCapturerFake : public VideoFrameCapturer {
+ public:
+  VideoFrameCapturerFake();
+  virtual ~VideoFrameCapturerFake();
+
+  // Overridden from VideoFrameCapturer:
+  virtual void Start(
+      const CursorShapeChangedCallback& callback) OVERRIDE;
+  virtual void Stop() OVERRIDE;
+  virtual void ScreenConfigurationChanged() OVERRIDE;
+  virtual media::VideoFrame::Format pixel_format() const OVERRIDE;
+  virtual void ClearInvalidRegion() OVERRIDE;
+  virtual void InvalidateRegion(const SkRegion& invalid_region) OVERRIDE;
+  virtual void InvalidateScreen(const SkISize& size) OVERRIDE;
+  virtual void InvalidateFullScreen() OVERRIDE;
+  virtual void CaptureInvalidRegion(
+      const CaptureCompletedCallback& callback) OVERRIDE;
+  virtual const SkISize& size_most_recent() const OVERRIDE;
+
+ private:
+  // Generates an image in the front buffer.
+  void GenerateImage();
+
+  SkISize size_;
+  int bytes_per_row_;
+  int box_pos_x_;
+  int box_pos_y_;
+  int box_speed_x_;
+  int box_speed_y_;
+
+  VideoFrameCapturerHelper helper_;
+
+  // We have two buffers for the screen images as required by Capturer.
+  static const int kNumBuffers = 2;
+  scoped_array<uint8> buffers_[kNumBuffers];
+
+  // The current buffer with valid data for reading.
+  int current_buffer_;
+
+  // Format of pixels returned in buffer.
+  media::VideoFrame::Format pixel_format_;
+
+  DISALLOW_COPY_AND_ASSIGN(VideoFrameCapturerFake);
+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_HOST_VIDEO_FRAME_CAPTURER_FAKE_H_