Remove uses of VisitDOMWrapper

third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.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 6277 matching lines @@
     gpu::gles2::GLES2Interface* gl = contextGL();
     m_extensionsUtil = Extensions3DUtil::create(gl);
     // The only reason the ExtensionsUtil should be invalid is if the gl context
     // is lost.
     ASSERT(m_extensionsUtil->isValid() ||
            gl->GetGraphicsResetStatusKHR() != GL_NO_ERROR);
   }
   return m_extensionsUtil.get();
 }
 
-void WebGLRenderingContextBase::visitChildDOMWrappers(
-    v8::Isolate* isolate,
-    const v8::Persistent<v8::Object>& wrapper) {
-  if (isContextLost()) {
-    return;
-  }
-  DOMWrapperWorld::setWrapperReferencesInAllWorlds(wrapper, m_boundArrayBuffer,
-                                                   isolate);
-  DOMWrapperWorld::setWrapperReferencesInAllWorlds(
-      wrapper, m_renderbufferBinding, isolate);
-
-  for (auto& unit : m_textureUnits) {
-    DOMWrapperWorld::setWrapperReferencesInAllWorlds(
-        wrapper, unit.m_texture2DBinding, isolate);
-    DOMWrapperWorld::setWrapperReferencesInAllWorlds(
-        wrapper, unit.m_textureCubeMapBinding, isolate);
-    DOMWrapperWorld::setWrapperReferencesInAllWorlds(
-        wrapper, unit.m_texture3DBinding, isolate);
-    DOMWrapperWorld::setWrapperReferencesInAllWorlds(
-        wrapper, unit.m_texture2DArrayBinding, isolate);
-  }
-
-  DOMWrapperWorld::setWrapperReferencesInAllWorlds(
-      wrapper, m_framebufferBinding, isolate);
-  if (m_framebufferBinding) {
-    m_framebufferBinding->visitChildDOMWrappers(isolate, wrapper);
-  }
-
-  DOMWrapperWorld::setWrapperReferencesInAllWorlds(wrapper, m_currentProgram,
-                                                   isolate);
-  if (m_currentProgram) {
-    m_currentProgram->visitChildDOMWrappers(isolate, wrapper);
-  }
-
-  DOMWrapperWorld::setWrapperReferencesInAllWorlds(
-      wrapper, m_boundVertexArrayObject, isolate);
-  if (m_boundVertexArrayObject) {
-    m_boundVertexArrayObject->visitChildDOMWrappers(isolate, wrapper);
-  }
-
-  for (ExtensionTracker* tracker : m_extensions) {
-    WebGLExtension* extension = tracker->getExtensionObjectIfAlreadyEnabled();
-    DOMWrapperWorld::setWrapperReferencesInAllWorlds(wrapper, extension,
-                                                     isolate);
-  }
-}
-
 void WebGLRenderingContextBase::stop() {
   if (!isContextLost()) {
     // Never attempt to restore the context because the page is being torn down.
     forceLostContext(SyntheticLostContext, Manual);
   }
 }
 
 bool WebGLRenderingContextBase::DrawingBufferClientIsBoundForDraw() {
   return !m_framebufferBinding;
 }
@@ skipping 1483 matching lines @@
 
 void WebGLRenderingContextBase::getHTMLOrOffscreenCanvas(
     HTMLCanvasElementOrOffscreenCanvas& result) const {
   if (canvas())
     result.setHTMLCanvasElement(canvas());
   else
     result.setOffscreenCanvas(offscreenCanvas());
 }
 
 }  // namespace blink