/* * 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: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "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 THE COPYRIGHT * OWNER 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. */ #ifndef WebArrayBuffer_h #define WebArrayBuffer_h #include "platform/WebCommon.h" #include "platform/WebPrivatePtr.h" #if WEBKIT_USING_V8 namespace v8 { class Value; template <class T> class Handle; } #endif namespace WTF { class ArrayBuffer; } namespace WebKit { class WebArrayBuffer { public: ~WebArrayBuffer() { reset(); } WebArrayBuffer() { } WebArrayBuffer(const WebArrayBuffer& b) { assign(b); } WebArrayBuffer& operator=(const WebArrayBuffer& b) { assign(b); return *this; } WEBKIT_EXPORT static WebArrayBuffer create(unsigned numElements, unsigned elementByteSize); WEBKIT_EXPORT void reset(); WEBKIT_EXPORT void assign(const WebArrayBuffer&); bool isNull() const { return m_private.isNull(); } WEBKIT_EXPORT void* data() const; WEBKIT_EXPORT unsigned byteLength() const; #if WEBKIT_USING_V8 WEBKIT_EXPORT v8::Handle<v8::Value> toV8Value(); WEBKIT_EXPORT static WebArrayBuffer* createFromV8Value(v8::Handle<v8::Value>); #endif #if WEBKIT_IMPLEMENTATION WebArrayBuffer(const WTF::PassRefPtr<WTF::ArrayBuffer>&); WebArrayBuffer& operator=(const PassRefPtr<WTF::ArrayBuffer>&); operator WTF::PassRefPtr<WTF::ArrayBuffer>() const; #endif protected: WebPrivatePtr<WTF::ArrayBuffer> m_private; }; } // namespace WebKit #endif // WebArrayBuffer_h