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

Source/core/html/canvas/WebGLTexture.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 31 matching lines @@
     : WebGLSharedObject(ctx)
     , m_target(0)
     , m_minFilter(GraphicsContext3D::NEAREST_MIPMAP_LINEAR)
     , m_magFilter(GraphicsContext3D::LINEAR)
     , m_wrapS(GraphicsContext3D::REPEAT)
     , m_wrapT(GraphicsContext3D::REPEAT)
     , m_isNPOT(false)
     , m_isComplete(false)
     , m_needToUseBlackTexture(false)
 {
+    ScriptWrappable::init(this);
     setObject(ctx->graphicsContext3D()->createTexture());
 }
 
 WebGLTexture::~WebGLTexture()
 {
     deleteObject(0);
 }
 
 void WebGLTexture::setTarget(GC3Denum target, GC3Dint maxLevel)
 {
@@ skipping 295 matching lines @@
         return 0;
     int targetIndex = mapTargetToIndex(target);
     if (targetIndex < 0 || targetIndex >= static_cast<int>(m_info.size()))
         return 0;
     if (level < 0 || level >= static_cast<GC3Dint>(m_info[targetIndex].size()))
         return 0;
     return &(m_info[targetIndex][level]);
 }
 
 }