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

Source/core/html/canvas/WebGLFramebuffer.cpp

 /*
  * Copyright (C) 2009 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 258 matching lines @@
 
 PassRefPtr<WebGLFramebuffer> WebGLFramebuffer::create(WebGLRenderingContext* ctx)
 {
     return adoptRef(new WebGLFramebuffer(ctx));
 }
 
 WebGLFramebuffer::WebGLFramebuffer(WebGLRenderingContext* ctx)
     : WebGLContextObject(ctx)
     , m_hasEverBeenBound(false)
 {
+    ScriptWrappable::init(this);
     setObject(ctx->graphicsContext3D()->createFramebuffer());
 }
 
 WebGLFramebuffer::~WebGLFramebuffer()
 {
     deleteObject(0);
 }
 
 void WebGLFramebuffer::setAttachmentForBoundFramebuffer(GC3Denum attachment, GC3Denum texTarget, WebGLTexture* texture, GC3Dint level)
 {
@@ skipping 249 matching lines @@
     int index = static_cast<int>(drawBuffer - Extensions3D::DRAW_BUFFER0_EXT);
     ASSERT(index >= 0);
     if (index < static_cast<int>(m_drawBuffers.size()))
         return m_drawBuffers[index];
     if (drawBuffer == Extensions3D::DRAW_BUFFER0_EXT)
         return GraphicsContext3D::COLOR_ATTACHMENT0;
     return GraphicsContext3D::NONE;
 }
 
 }