1 /* 2 * Copyright (C) 2009 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef WebGLBuffer_h 27 #define WebGLBuffer_h 28 29 #include "bindings/core/v8/ScriptWrappable.h" 30 #include "core/html/canvas/WebGLSharedObject.h" 31 #include "wtf/Forward.h" 32 #include "wtf/PassRefPtr.h" 33 34 namespace blink { 35 36 class WebGLBuffer FINAL : public WebGLSharedObject, public ScriptWrappable { 37 DEFINE_WRAPPERTYPEINFO(); 38 public: 39 virtual ~WebGLBuffer(); 40 41 static PassRefPtrWillBeRawPtr<WebGLBuffer> create(WebGLRenderingContextBase*); 42 getTarget()43 GLenum getTarget() const { return m_target; } 44 void setTarget(GLenum); 45 hasEverBeenBound()46 bool hasEverBeenBound() const { return object() && m_target; } 47 48 protected: 49 explicit WebGLBuffer(WebGLRenderingContextBase*); 50 51 virtual void deleteObjectImpl(blink::WebGraphicsContext3D*, Platform3DObject) OVERRIDE; 52 53 private: isBuffer()54 virtual bool isBuffer() const OVERRIDE { return true; } 55 56 GLenum m_target; 57 }; 58 59 } // namespace blink 60 61 #endif // WebGLBuffer_h 62