Update WebGLVertexArrayObjectOES to WebGLVertexArrayObject for WebGL2

Source/core/html/canvas/WebGLVertexArrayObjectBase.cpp

-/*
- * Copyright (C) 2011 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:
- * 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
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 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
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
 
 #include "config.h"
 
-#include "core/html/canvas/WebGLVertexArrayObjectOES.h"
+#include "core/html/canvas/WebGLVertexArrayObjectBase.h"
 
 #include "core/html/canvas/WebGLRenderingContextBase.h"
 
 namespace blink {
 
-PassRefPtrWillBeRawPtr<WebGLVertexArrayObjectOES> WebGLVertexArrayObjectOES::create(WebGLRenderingContextBase* ctx, VaoType type)
-{
-    return adoptRefWillBeNoop(new WebGLVertexArrayObjectOES(ctx, type));
-}
-
-WebGLVertexArrayObjectOES::WebGLVertexArrayObjectOES(WebGLRenderingContextBase* ctx, VaoType type)
+WebGLVertexArrayObjectBase::WebGLVertexArrayObjectBase(WebGLRenderingContextBase* ctx, VaoType type)
     : WebGLContextObject(ctx)
     , m_object(0)
     , m_type(type)
     , m_hasEverBeenBound(false)
 #if ENABLE(OILPAN)
     , m_destructionInProgress(false)
 #endif
     , m_boundElementArrayBuffer(nullptr)
 {
     m_vertexAttribState.reserveCapacity(ctx->maxVertexAttribs());
 
     switch (m_type) {
     case VaoTypeDefault:
         break;
     default:
         m_object = context()->webContext()->createVertexArrayOES();
         break;
     }
 }
 
-WebGLVertexArrayObjectOES::~WebGLVertexArrayObjectOES()
+WebGLVertexArrayObjectBase::~WebGLVertexArrayObjectBase()
 {
 #if ENABLE(OILPAN)
     m_destructionInProgress = true;
 #endif
 
     // Delete the platform framebuffer resource. Explicit detachment
     // is for the benefit of Oilpan, where this vertex array object
     // isn't detached when it and the WebGLRenderingContextBase object
     // it is registered with are both finalized. Without Oilpan, the
     // object will have been detached.
     //
     // To keep the code regular, the trivial detach()ment is always
     // performed.
     detachAndDeleteObject();
 }
 
-void WebGLVertexArrayObjectOES::dispatchDetached(WebGraphicsContext3D* context3d)
+void WebGLVertexArrayObjectBase::dispatchDetached(WebGraphicsContext3D* context3d)
 {
     if (m_boundElementArrayBuffer)
         m_boundElementArrayBuffer->onDetached(context3d);
 
     for (size_t i = 0; i < m_vertexAttribState.size(); ++i) {
         VertexAttribState* state = m_vertexAttribState[i].get();
         if (state->bufferBinding)
             state->bufferBinding->onDetached(context3d);
     }
 }
 
-void WebGLVertexArrayObjectOES::deleteObjectImpl(WebGraphicsContext3D* context3d)
+void WebGLVertexArrayObjectBase::deleteObjectImpl(WebGraphicsContext3D* context3d)
 {
     switch (m_type) {
     case VaoTypeDefault:
         break;
     default:
         context3d->deleteVertexArrayOES(m_object);
         m_object = 0;
         break;
     }
 
 #if ENABLE(OILPAN)
     // These m_boundElementArrayBuffer and m_vertexAttribState heap
     // objects must not be accessed during destruction in the oilpan
     // build. They could have been already finalized. The finalizers
     // of these objects (and their elements) will themselves handle
     // detachment.
     if (!m_destructionInProgress)
         dispatchDetached(context3d);
 #else
     dispatchDetached(context3d);
 #endif
 }
 
-void WebGLVertexArrayObjectOES::setElementArrayBuffer(PassRefPtrWillBeRawPtr<WebGLBuffer> buffer)
+void WebGLVertexArrayObjectBase::setElementArrayBuffer(PassRefPtrWillBeRawPtr<WebGLBuffer> buffer)
 {
     if (buffer)
         buffer->onAttached();
     if (m_boundElementArrayBuffer)
         m_boundElementArrayBuffer->onDetached(context()->webContext());
     m_boundElementArrayBuffer = buffer;
 }
 
-WebGLVertexArrayObjectOES::VertexAttribState* WebGLVertexArrayObjectOES::getVertexAttribState(size_t index)
+WebGLVertexArrayObjectBase::VertexAttribState* WebGLVertexArrayObjectBase::getVertexAttribState(size_t index)
 {
     ASSERT(index < context()->maxVertexAttribs());
     // Lazily create the vertex attribute states.
     for (size_t i = m_vertexAttribState.size(); i <= index; i++)
         m_vertexAttribState.append(adoptPtrWillBeNoop(new VertexAttribState()));
     return m_vertexAttribState[index].get();
 }
 
-void WebGLVertexArrayObjectOES::setVertexAttribState(
+void WebGLVertexArrayObjectBase::setVertexAttribState(
     GLuint index, GLsizei bytesPerElement, GLint size, GLenum type, GLboolean normalized, GLsizei stride, GLintptr offset, PassRefPtrWillBeRawPtr<WebGLBuffer> buffer)
 {
     GLsizei validatedStride = stride ? stride : bytesPerElement;
     VertexAttribState* state = getVertexAttribState(index);
 
     if (buffer)
         buffer->onAttached();
     if (state->bufferBinding)
         state->bufferBinding->onDetached(context()->webContext());
 
     state->bufferBinding = buffer;
     state->bytesPerElement = bytesPerElement;
     state->size = size;
     state->type = type;
     state->normalized = normalized;
     state->stride = validatedStride;
     state->originalStride = stride;
     state->offset = offset;
 }
 
-void WebGLVertexArrayObjectOES::unbindBuffer(PassRefPtrWillBeRawPtr<WebGLBuffer> buffer)
+void WebGLVertexArrayObjectBase::unbindBuffer(PassRefPtrWillBeRawPtr<WebGLBuffer> buffer)
 {
     if (m_boundElementArrayBuffer == buffer) {
         m_boundElementArrayBuffer->onDetached(context()->webContext());
         m_boundElementArrayBuffer = nullptr;
     }
 
     for (size_t i = 0; i < m_vertexAttribState.size(); ++i) {
         VertexAttribState* state = m_vertexAttribState[i].get();
         if (state->bufferBinding == buffer) {
             buffer->onDetached(context()->webContext());
             state->bufferBinding = nullptr;
         }
     }
 }
 
-void WebGLVertexArrayObjectOES::setVertexAttribDivisor(GLuint index, GLuint divisor)
+void WebGLVertexArrayObjectBase::setVertexAttribDivisor(GLuint index, GLuint divisor)
 {
     VertexAttribState* state = getVertexAttribState(index);
     state->divisor = divisor;
 }
 
-DEFINE_TRACE(WebGLVertexArrayObjectOES::VertexAttribState)
+DEFINE_TRACE(WebGLVertexArrayObjectBase::VertexAttribState)
 {
     visitor->trace(bufferBinding);
 }
 
-DEFINE_TRACE(WebGLVertexArrayObjectOES)
+DEFINE_TRACE(WebGLVertexArrayObjectBase)
 {
     visitor->trace(m_boundElementArrayBuffer);
     visitor->trace(m_vertexAttribState);
     WebGLContextObject::trace(visitor);
 }
 
 } // namespace blink