Clean up remoting project

remoting/host/capturer_mac.cc

Index: remoting/host/capturer_mac.cc
diff --git a/remoting/host/capturer_mac.cc b/remoting/host/capturer_mac.cc
index d13a5f56e11c65d2f4af9ea0ae06dfcbcd331c9d..6eb446de04134446faa57a06ed89970e5c84e5ca 100644
--- a/remoting/host/capturer_mac.cc
+++ b/remoting/host/capturer_mac.cc
@@ -2,15 +2,81 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "base/logging.h"
-#include "remoting/host/capturer_mac.h"
+#include "remoting/host/capturer.h"
+
+#include <ApplicationServices/ApplicationServices.h>
+#include <OpenGL/CGLMacro.h>
+#include <OpenGL/OpenGL.h>
 
 #include <stddef.h>
 
-#include <OpenGL/CGLMacro.h>
+#include "base/logging.h"
+#include "base/memory/scoped_ptr.h"
+#include "remoting/host/capturer_helper.h"
 
 namespace remoting {
 
+namespace {
+// A class to perform capturing for mac.
+class CapturerMac : public Capturer {
+ public:
+  CapturerMac();
+  virtual ~CapturerMac();
+
+  // Capturer interface.
+  virtual void ScreenConfigurationChanged() OVERRIDE;
+  virtual media::VideoFrame::Format pixel_format() const OVERRIDE;
+  virtual void ClearInvalidRects() OVERRIDE;
+  virtual void InvalidateRects(const InvalidRects& inval_rects) OVERRIDE;
+  virtual void InvalidateScreen(const gfx::Size& size) OVERRIDE;
+  virtual void InvalidateFullScreen() OVERRIDE;
+  virtual void CaptureInvalidRects(CaptureCompletedCallback* callback) OVERRIDE;
+  virtual const gfx::Size& size_most_recent() const OVERRIDE;
+
+ private:
+  void CaptureRects(const InvalidRects& rects,
+                    CaptureCompletedCallback* callback);
+
+  void ScreenRefresh(CGRectCount count, const CGRect *rect_array);
+  void ScreenUpdateMove(CGScreenUpdateMoveDelta delta,
+                                size_t count,
+                                const CGRect *rect_array);
+  static void ScreenRefreshCallback(CGRectCount count,
+                                    const CGRect *rect_array,
+                                    void *user_parameter);
+  static void ScreenUpdateMoveCallback(CGScreenUpdateMoveDelta delta,
+                                       size_t count,
+                                       const CGRect *rect_array,
+                                       void *user_parameter);
+  static void DisplaysReconfiguredCallback(CGDirectDisplayID display,
+                                           CGDisplayChangeSummaryFlags flags,
+                                           void *user_parameter);
+
+  void ReleaseBuffers();
+  CGLContextObj cgl_context_;
+  static const int kNumBuffers = 2;
+  scoped_array<uint8> buffers_[kNumBuffers];
+  scoped_array<uint8> flip_buffer_;
+
+  // A thread-safe list of invalid rectangles, and the size of the most
+  // recently captured screen.
+  CapturerHelper helper_;
+
+  // Screen size.
+  int width_;
+  int height_;
+
+  int bytes_per_row_;
+
+  // 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(CapturerMac);
+};
+
 CapturerMac::CapturerMac()
     : cgl_context_(NULL),
       width_(0),
@@ -195,6 +261,8 @@ void CapturerMac::DisplaysReconfiguredCallback(
   }
 }
 
+}  // namespace
+
 // static
 Capturer* Capturer::Create() {
   return new CapturerMac();