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      1 /*
      2  * Copyright (C) 2011 Google 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  *
      8  * 1.  Redistributions of source code must retain the above copyright
      9  *     notice, this list of conditions and the following disclaimer.
     10  * 2.  Redistributions in binary form must reproduce the above copyright
     11  *     notice, this list of conditions and the following disclaimer in the
     12  *     documentation and/or other materials provided with the distribution.
     13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
     14  *     its contributors may be used to endorse or promote products derived
     15  *     from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #include "config.h"
     30 #include "WebArrayBufferView.h"
     31 
     32 #include "bindings/v8/custom/V8ArrayBufferViewCustom.h"
     33 #include "wtf/ArrayBufferView.h"
     34 
     35 using namespace WTF;
     36 
     37 namespace WebKit {
     38 
     39 void WebArrayBufferView::assign(const WebArrayBufferView& other)
     40 {
     41     m_private = other.m_private;
     42 }
     43 
     44 void WebArrayBufferView::reset()
     45 {
     46     m_private.reset();
     47 }
     48 
     49 void* WebArrayBufferView::baseAddress() const
     50 {
     51     return m_private->baseAddress();
     52 }
     53 
     54 unsigned WebArrayBufferView::byteOffset() const
     55 {
     56     return m_private->byteOffset();
     57 }
     58 
     59 unsigned WebArrayBufferView::byteLength() const
     60 {
     61     return m_private->byteLength();
     62 }
     63 
     64 WebArrayBufferView* WebArrayBufferView::createFromV8Value(v8::Handle<v8::Value> value)
     65 {
     66     if (!value->IsArrayBufferView())
     67         return 0;
     68     ArrayBufferView* view = WebCore::V8ArrayBufferView::toNative(value->ToObject());
     69     return new WebArrayBufferView(view);
     70 }
     71 
     72 WebArrayBufferView::WebArrayBufferView(const PassRefPtr<ArrayBufferView>& value)
     73     : m_private(value)
     74 {
     75 }
     76 
     77 WebArrayBufferView& WebArrayBufferView::operator=(const PassRefPtr<ArrayBufferView>& value)
     78 {
     79     m_private = value;
     80     return *this;
     81 }
     82 
     83 WebArrayBufferView::operator PassRefPtr<ArrayBufferView>() const
     84 {
     85     return m_private.get();
     86 }
     87 
     88 } // namespace WebKit
     89