Move PlatformCanvas and PlatformDevice from base/gfx to webkit/port. I left h...

webkit/port/platform/graphics/skia/public/BitmapPlatformDeviceLinux.h

 // Copyright (c) 2006-2008 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 BASE_GFX_BITMAP_PLATFORM_DEVICE_LINUX_H_
-#define BASE_GFX_BITMAP_PLATFORM_DEVICE_LINUX_H_
+#ifndef BitmapPlatformDeviceLinux_h
+#define BitmapPlatformDeviceLinux_h
 
-#include "base/gfx/platform_device_linux.h"
+#include "PLatformDeviceLinux.h"
 #include "base/ref_counted.h"
 
 typedef struct _cairo_surface cairo_surface_t;
 
 // -----------------------------------------------------------------------------
 // Image byte ordering on Linux:
 //
 // Pixels are packed into 32-bit words these days. Even for 24-bit images,
 // often 8-bits will be left unused for alignment reasons. Thus, when you see
 // ARGB as the byte order you have to wonder if that's in memory order or
@@ skipping 29 matching lines @@
 // machines).
 //
 // For now we are also using Cairo to paint to the Drawables so we provide an
 // accessor for getting the surface.
 //
 // This is all quite ok for test_shell. In the future we will want to use
 // shared memory between the renderer and the main process at least. In this
 // case we'll probably create the buffer from a precreated region of memory.
 // -----------------------------------------------------------------------------
 class BitmapPlatformDeviceLinux : public PlatformDeviceLinux {
+  // A reference counted cairo surface
+  class BitmapPlatformDeviceLinuxData;
+
  public:
   /// Static constructor. I don't understand this, it's just a copy of the mac
   static BitmapPlatformDeviceLinux* Create(int width, int height,
                                            bool is_opaque);
 
   // Create a BitmapPlatformDeviceLinux from an already constructed bitmap;
   // you should probably be using Create(). This may become private later if
   // we ever have to share state between some native drawing UI and Skia, like
   // the Windows and Mac versions of this class do.
   //
-  // This object takes ownership of @surface.
-  BitmapPlatformDeviceLinux(const SkBitmap& other, cairo_surface_t* surface);
+  // This object takes ownership of @data.
+  BitmapPlatformDeviceLinux(const SkBitmap& other,
+                            BitmapPlatformDeviceLinuxData* data);
   virtual ~BitmapPlatformDeviceLinux();
+  BitmapPlatformDeviceLinux& operator=(const BitmapPlatformDeviceLinux& other);
 
   // A stub copy constructor.  Needs to be properly implemented.
   BitmapPlatformDeviceLinux(const BitmapPlatformDeviceLinux& other);
 
   // Bitmaps aren't vector graphics.
   virtual bool IsVectorial() { return false; }
 
-  cairo_surface_t* surface() const { return surface_; }
+  cairo_surface_t* surface() const;
 
  private:
-  cairo_surface_t* surface_;
+  scoped_refptr<BitmapPlatformDeviceLinuxData> data_;
 };
 
 }  // namespace gfx
 
-#endif  // BASE_GFX_BITMAP_PLATFORM_DEVICE_LINUX_H_
+#endif  // BitmapPlatformDeviceLinux_h