Make WebGL objects scriptwrappable so that binding integrity checks may be applied to them.

Source/core/html/canvas/WebGLContextAttributes.h

 /*
  * Copyright (c) 2010, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 #ifndef WebGLContextAttributes_h
 #define WebGLContextAttributes_h
 
+#include "bindings/v8/ScriptWrappable.h"
 #include "core/html/canvas/CanvasContextAttributes.h"
 #include "core/platform/graphics/GraphicsContext3D.h"
-#include <wtf/PassRefPtr.h>
+#include "wtf/PassRefPtr.h"
 
 namespace WebCore {
 
-class WebGLContextAttributes : public CanvasContextAttributes {
-  public:
+class WebGLContextAttributes : public CanvasContextAttributes, public ScriptWrappable {
+public:
     virtual ~WebGLContextAttributes();
 
     // Create a new attributes object
     static PassRefPtr<WebGLContextAttributes> create();
 
     // Create a new attributes object initialized with preexisting attributes
     static PassRefPtr<WebGLContextAttributes> create(GraphicsContext3D::Attributes attributes);
 
     // Whether or not the drawing buffer has an alpha channel; default=true
     bool alpha() const;
@@ skipping 19 matching lines @@
 
     // Whether or not to preserve the drawing buffer after presentation to the
     // screen; default=false
     bool preserveDrawingBuffer() const;
     void setPreserveDrawingBuffer(bool);
 
     // Fetches a copy of the attributes stored in this object in a
     // form that can be used to initialize a GraphicsContext3D.
     GraphicsContext3D::Attributes attributes() const;
 
-  protected:
+protected:
     WebGLContextAttributes();
     WebGLContextAttributes(GraphicsContext3D::Attributes attributes);
 
-  private:
+private:
     GraphicsContext3D::Attributes m_attrs;
 };
 
 } // namespace WebCore
 
 #endif // WebGLContextAttributes_h