Oilpan: move 2D Canvas and WebGL objects to the heap.

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 13 matching lines @@
  */
 
 #include "config.h"
 
 #include "core/html/canvas/WebGLTexture.h"
 
 #include "core/html/canvas/WebGLRenderingContextBase.h"
 
 namespace WebCore {
 
-PassRefPtr<WebGLTexture> WebGLTexture::create(WebGLRenderingContextBase* ctx)
+PassRefPtrWillBeRawPtr<WebGLTexture> WebGLTexture::create(WebGLRenderingContextBase* ctx)
 {
-    return adoptRef(new WebGLTexture(ctx));
+    return adoptRefWillBeNoop(new WebGLTexture(ctx));
 }
 
 WebGLTexture::WebGLTexture(WebGLRenderingContextBase* ctx)
     : WebGLSharedObject(ctx)
     , m_target(0)
     , m_minFilter(GL_NEAREST_MIPMAP_LINEAR)
     , m_magFilter(GL_LINEAR)
     , m_wrapS(GL_REPEAT)
     , m_wrapT(GL_REPEAT)
     , m_isNPOT(false)
     , m_isCubeComplete(false)
     , m_isComplete(false)
     , m_needToUseBlackTexture(false)
     , m_isFloatType(false)
     , m_isHalfFloatType(false)
 {
     ScriptWrappable::init(this);
     setObject(ctx->webContext()->createTexture());
 }
 
 WebGLTexture::~WebGLTexture()
 {
+#if !ENABLE(OILPAN)

[haraken, 2014/07/02 07:47:39]

I wonder why you remove only this deleteObject().

[sof, 2014/07/02 11:43:53]

Re-instated; we have to reliably let go of the underlying objects/resources. 

     deleteObject(0);
+#endif
 }
 
 void WebGLTexture::setTarget(GLenum target, GLint maxLevel)
 {
     if (!object())
         return;
     // Target is finalized the first time bindTexture() is called.
     if (m_target)
         return;
     switch (target) {
@@ skipping 305 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<GLint>(m_info[targetIndex].size()))
         return 0;
     return &(m_info[targetIndex][level]);
 }
 
 }