v8eventcustom.cpp

linux下开源浏览器WebKit的源码,市面上的很多商用浏览器都是移植自WebKit

/*
 * Copyright (C) 2007-2009 Google Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
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 *
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 * notice, this list of conditions and the following disclaimer.
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 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 */

#include "config.h"
#include "Event.h"

#include "Clipboard.h"
#include "ClipboardEvent.h"
#include "MouseEvent.h"

#include "V8Binding.h"
#include "V8CustomBinding.h"
#include "V8Proxy.h"

namespace WebCore {

ACCESSOR_SETTER(EventReturnValue)
{
    Event* event = V8Proxy::DOMWrapperToNative<Event>(info.Holder());
    event->setDefaultPrevented(!value->BooleanValue());
}

ACCESSOR_GETTER(EventDataTransfer)
{
    Event* event = V8Proxy::DOMWrapperToNative<Event>(info.Holder());

    if (event->isDragEvent())
        return V8Proxy::ToV8Object(V8ClassIndex::CLIPBOARD, static_cast<MouseEvent*>(event)->clipboard());

    return v8::Undefined();
}

ACCESSOR_GETTER(EventClipboardData)
{
    Event* event = V8Proxy::DOMWrapperToNative<Event>(info.Holder());

    if (event->isClipboardEvent())
        return V8Proxy::ToV8Object(V8ClassIndex::CLIPBOARD, static_cast<ClipboardEvent*>(event)->clipboard());

    return v8::Undefined();
}

ACCESSOR_GETTER(EventSrcElement)
{
    Event* event = V8Proxy::DOMWrapperToNative<Event>(info.Holder());
    return V8Proxy::EventTargetToV8Object(event->target());
}

ACCESSOR_GETTER(EventReturnValue)
{
    Event* event = V8Proxy::DOMWrapperToNative<Event>(info.Holder());
    return event->defaultPrevented() ? v8::False() : v8::True();
}

} // namespace WebCore