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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 "public/web/WebArrayBufferView.h"
     31 
     32 #include "bindings/core/v8/custom/V8ArrayBufferViewCustom.h"
     33 #include "wtf/ArrayBufferView.h"
     34 
     35 namespace blink {
     36 
     37 void WebArrayBufferView::assign(const WebArrayBufferView& other)
     38 {
     39     m_private = other.m_private;
     40 }
     41 
     42 void WebArrayBufferView::reset()
     43 {
     44     m_private.reset();
     45 }
     46 
     47 void* WebArrayBufferView::baseAddress() const
     48 {
     49     return m_private->baseAddress();
     50 }
     51 
     52 unsigned WebArrayBufferView::byteOffset() const
     53 {
     54     return m_private->byteOffset();
     55 }
     56 
     57 unsigned WebArrayBufferView::byteLength() const
     58 {
     59     return m_private->byteLength();
     60 }
     61 
     62 WebArrayBufferView* WebArrayBufferView::createFromV8Value(v8::Handle<v8::Value> value)
     63 {
     64     if (!value->IsArrayBufferView())
     65         return 0;
     66     ArrayBufferView* view = V8ArrayBufferView::toImpl(value->ToObject());
     67     return new WebArrayBufferView(view);
     68 }
     69 
     70 WebArrayBufferView::WebArrayBufferView(const PassRefPtr<ArrayBufferView>& value)
     71     : m_private(value)
     72 {
     73 }
     74 
     75 WebArrayBufferView& WebArrayBufferView::operator=(const PassRefPtr<ArrayBufferView>& value)
     76 {
     77     m_private = value;
     78     return *this;
     79 }
     80 
     81 WebArrayBufferView::operator PassRefPtr<ArrayBufferView>() const
     82 {
     83     return m_private.get();
     84 }
     85 
     86 } // namespace blink
     87