Chrome-side of tests for Pepper Device2D. This includes some bugfixes and min...

webkit/glue/plugins/pepper_device_context_2d.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 WEBKIT_GLUE_PLUGINS_PEPPER_DEVICE_CONTEXT_2D_H_
 #define WEBKIT_GLUE_PLUGINS_PEPPER_DEVICE_CONTEXT_2D_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 20 matching lines @@
   // Returns a pointer to the interface implementing PPB_ImageData that is
   // exposed to the plugin.
   static const PPB_DeviceContext2D* GetInterface();
 
   bool Init(int width, int height, bool is_always_opaque);
 
   // Resource override.
   virtual DeviceContext2D* AsDeviceContext2D() { return this; }
 
   // PPB_DeviceContext2D functions.
+  bool Describe(int32_t* width, int32_t* height, bool* is_always_opaque);
   bool PaintImageData(PP_Resource image,
                       int32_t x, int32_t y,
                       const PP_Rect* src_rect);
   bool Scroll(const PP_Rect* clip_rect, int32_t dx, int32_t dy);
   bool ReplaceContents(PP_Resource image);
   bool Flush(PPB_DeviceContext2D_FlushCallback callback,
              void* callback_data);
+  bool ReadImageData(PP_Resource image, int32_t x, int32_t y);
 
   void Paint(WebKit::WebCanvas* canvas,
              const gfx::Rect& plugin_rect,
              const gfx::Rect& paint_rect);
 
  private:
   // Called internally to execute the different queued commands. The
   // parameters to these functions will have already been validated.
-  void ExecutePaintImageData(const ImageData* image,
+  void ExecutePaintImageData(ImageData* image,
                              int x, int y,
                              const gfx::Rect& src_rect);
   void ExecuteScroll(const gfx::Rect& clip, int dx, int dy);
   void ExecuteReplaceContents(ImageData* image);
 
   scoped_refptr<ImageData> image_data_;
 
   // Keeps track of all drawing commands queued before a Flush call.
   struct QueuedOperation;
   typedef std::vector<QueuedOperation> OperationQueue;
   OperationQueue queued_operations_;
 
   DISALLOW_COPY_AND_ASSIGN(DeviceContext2D);
 };
 
 }  // namespace pepper
 
 #endif  // WEBKIT_GLUE_PLUGINS_PEPPER_DEVICE_CONTEXT_2D_H_