/* * 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. */ #include "config.h" #include "WebArrayBuffer.h" #include "V8ArrayBuffer.h" #include <wtf/ArrayBuffer.h> #include <wtf/PassOwnPtr.h> using namespace WebCore; namespace WebKit { WebArrayBuffer WebArrayBuffer::create(unsigned numElements, unsigned elementByteSize) { RefPtr<ArrayBuffer> buffer = ArrayBuffer::create(numElements, elementByteSize); return WebArrayBuffer(buffer); } void WebArrayBuffer::reset() { m_private.reset(); } void WebArrayBuffer::assign(const WebArrayBuffer& other) { m_private = other.m_private; } void* WebArrayBuffer::data() const { if (!isNull()) return const_cast<void*>(m_private->data()); return 0; } unsigned WebArrayBuffer::byteLength() const { if (!isNull()) return m_private->byteLength(); return 0; } #if WEBKIT_USING_V8 v8::Handle<v8::Value> WebArrayBuffer::toV8Value() { return V8ArrayBuffer::wrap(m_private.get()); } WebArrayBuffer* WebArrayBuffer::createFromV8Value(v8::Handle<v8::Value> value) { if (!V8ArrayBuffer::HasInstance(value)) return 0; WTF::ArrayBuffer* buffer = V8ArrayBuffer::toNative(value->ToObject()); return new WebArrayBuffer(buffer); } #endif WebArrayBuffer::WebArrayBuffer(const WTF::PassRefPtr<WTF::ArrayBuffer>& blob) : m_private(blob) { } WebArrayBuffer& WebArrayBuffer::operator=(const WTF::PassRefPtr<WTF::ArrayBuffer>& blob) { m_private = blob; return *this; } WebArrayBuffer::operator WTF::PassRefPtr<WTF::ArrayBuffer>() const { return m_private.get(); } } // namespace WebKit