Copy the (early prototype of) remoting in Chrome into the public tree....

remoting/host/capturer_fake.h

+// Copyright (c) 2010 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_CAPTURER_FAKE_H_
+#define REMOTING_HOST_CAPTURER_FAKE_H_
+
+#include "base/scoped_ptr.h"
+#include "remoting/host/capturer.h"
+
+namespace remoting {
+
+// A CapturerFake always output an image of 640x480 in 24bit RGB. The image
+// is artificially generated for testing purpose.
+//
+// CapturerFake is doubled buffered as required by Capturer. See
+// remoting/host/capturer.h.
+class CapturerFake : public Capturer {
+ public:
+  CapturerFake();
+  virtual ~CapturerFake();
+
+  virtual void CaptureFullScreen(Task* done_task);
+  virtual void CaptureDirtyRects(Task* done_task);
+  virtual void CaptureRect(const gfx::Rect& rect, Task* done_task);
+  virtual void GetData(const uint8* planes[]) const;
+  virtual void GetDataStride(int strides[]) const;
+
+ private:
+  // Generates an image in the front buffer.
+  void GenerateImage();
+
+  // The seed for generating the image.
+  int seed_;
+
+  // We have two buffers for the screen images as required by Capturer.
+  scoped_array<uint8> buffers_[kNumBuffers];
+
+  DISALLOW_COPY_AND_ASSIGN(CapturerFake);
+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_HOST_CAPTURER_FAKE_H_