xref: /external/chromium_org/third_party/WebKit/Source/bindings/v8/custom/V8AudioBufferSourceNodeCustom.cpp

/*
 * 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:
 * 1.  Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2.  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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "config.h"

#if ENABLE(WEB_AUDIO)

#include "V8AudioBufferSourceNode.h"

#include "V8AudioBuffer.h"
#include "bindings/v8/V8Binding.h"
#include "modules/webaudio/AudioBuffer.h"
#include "modules/webaudio/AudioBufferSourceNode.h"

namespace WebCore {

void V8AudioBufferSourceNode::bufferAttrSetterCustom(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& info)
{
    v8::Handle<v8::Object> holder = info.Holder();
    AudioBufferSourceNode* imp = V8AudioBufferSourceNode::toNative(holder);

    AudioBuffer* buffer = 0;
    if (V8AudioBuffer::HasInstance(value, info.GetIsolate(), worldType(info.GetIsolate()))) {
        buffer = V8AudioBuffer::toNative(value->ToObject());
        if (buffer && !imp->setBuffer(buffer)) {
            throwTypeError("AudioBuffer unsupported number of channels", info.GetIsolate());
            return;
        }
    }

    if (!buffer) {
        throwTypeError("Value is not of type AudioBuffer", info.GetIsolate());
        return;
    }
}

} // namespace WebCore

#endif // ENABLE(WEB_AUDIO)