Remove dependency on Skia from chromoting client.

remoting/base/util.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_BASE_UTIL_H_
 #define REMOTING_BASE_UTIL_H_
 
 #include <string>
 
 #include "media/base/video_frame.h"
-#include "third_party/skia/include/core/SkRect.h"
+#include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
 
 namespace remoting {
 
 // Return a string that contains the current date formatted as 'MMDD/HHMMSS:'.
 std::string GetTimestampString();
 
 // Calculate the offset of a specific pixel in an RGB32 buffer.
 int CalculateRGBOffset(int x, int y, int stride);
 
 // Calculate the offset of a specific pixel in a YV12/YUV420 buffer. Note that
 // the X and Y coordinates must both be even owing to the YV12 buffer layout.
 int CalculateYOffset(int x, int y, int stride);
 int CalculateUVOffset(int x, int y, int stride);
 
 // Convert and scale YUV to RGB32 on a specific rectangle. The source and
 // destination buffers are assumed to contain only |source_buffer_rect| and
 // |dest_buffer_rect| areas correspondingly. The scaling factor is determined
 // as ratio between |dest_size| and |source_size|. The target rectangle
 // |dect_rect| is specified in the destination coordinates.
 //
 // |source_buffer_rect| and |dest_buffer_rect| must fall entirely within
 // the source and destination dimensions, respectively. |dest_rect| must be
 // completely contained within the source and destinations buffers boundaries
 // including the case when scaling is requested.
 //
 // N.B. The top left corner coordinates of YUV buffer should have even X and Y
 // coordinates.
-void ConvertAndScaleYUVToRGB32Rect(const uint8* source_yplane,
-                                   const uint8* source_uplane,
-                                   const uint8* source_vplane,
-                                   int source_ystride,
-                                   int source_uvstride,
-                                   const SkISize& source_size,
-                                   const SkIRect& source_buffer_rect,
-                                   uint8* dest_buffer,
-                                   int dest_stride,
-                                   const SkISize& dest_size,
-                                   const SkIRect& dest_buffer_rect,
-                                   const SkIRect& dest_rect);
+void ConvertAndScaleYUVToRGB32Rect(
+    const uint8* source_yplane,
+    const uint8* source_uplane,
+    const uint8* source_vplane,
+    int source_ystride,
+    int source_uvstride,
+    const webrtc::DesktopSize& source_size,
+    const webrtc::DesktopRect& source_buffer_rect,
+    uint8* dest_buffer,
+    int dest_stride,
+    const webrtc::DesktopSize& dest_size,
+    const webrtc::DesktopRect& dest_buffer_rect,
+    const webrtc::DesktopRect& dest_rect);
 
 // Convert RGB32 to YUV on a specific rectangle.
 void ConvertRGB32ToYUVWithRect(const uint8* rgb_plane,
                                uint8* y_plane,
                                uint8* u_plane,
                                uint8* v_plane,
                                int x,
                                int y,
                                int width,
                                int height,
                                int rgb_stride,
                                int y_stride,
                                int uv_stride);
 
 int RoundToTwosMultiple(int x);
 
 // Align the sides of the rectangle to multiples of 2 (expanding outwards).
-SkIRect AlignRect(const SkIRect& rect);
+webrtc::DesktopRect AlignRect(const webrtc::DesktopRect& rect);
 
 // Scales the supplied rectangle from |in_size| coordinates to |out_size|.
 // If the result has non-integer coordinates then the smallest integer-
 // coordinate rectangle that wholly encloses it is returned.
-SkIRect ScaleRect(const SkIRect& rect,
-                  const SkISize& in_size,
-                  const SkISize& out_size);
+webrtc::DesktopRect ScaleRect(const webrtc::DesktopRect& rect,
+                              const webrtc::DesktopSize& in_size,
+                              const webrtc::DesktopSize& out_size);
 
 // Copy content of a rectangle in a RGB32 image.
 void CopyRGB32Rect(const uint8* source_buffer,
                    int source_stride,
-                   const SkIRect& source_buffer_rect,
+                   const webrtc::DesktopRect& source_buffer_rect,
                    uint8* dest_buffer,
                    int dest_stride,
-                   const SkIRect& dest_buffer_rect,
-                   const SkIRect& dest_rect);
+                   const webrtc::DesktopRect& dest_buffer_rect,
+                   const webrtc::DesktopRect& dest_rect);
 
 // Replaces every occurrence of "\n" in a string by "\r\n".
 std::string ReplaceLfByCrLf(const std::string& in);
 
 // Replaces every occurrence of "\r\n" in a string by "\n".
 std::string ReplaceCrLfByLf(const std::string& in);
 
 // Checks if the given string is a valid UTF-8 string.
 bool StringIsUtf8(const char* data, size_t length);
 
 // Returns the username associated with this process, or the empty string on
 // error or if not implemented.
 std::string GetUsername();
 
+bool DoesRectContain(const webrtc::DesktopRect& a,
+                     const webrtc::DesktopRect& b);
+
 }  // namespace remoting
 
 #endif  // REMOTING_BASE_UTIL_H_