xref: /external/webkit/Source/WebCore/bindings/v8/custom/V8StyleSheetCustom.cpp

/*
 * Copyright (C) 2010 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,
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#include "config.h"
#include "V8StyleSheet.h"

#include "V8DOMWrapper.h"
#include "V8CSSStyleSheet.h"
#include "V8Node.h"

namespace WebCore {

v8::Handle<v8::Value> toV8(StyleSheet* impl)
{
    if (!impl)
        return v8::Null();
    if (impl->isCSSStyleSheet())
        return toV8(static_cast<CSSStyleSheet*>(impl));
    v8::Handle<v8::Object> wrapper = V8StyleSheet::wrap(impl);
    // Add a hidden reference from stylesheet object to its owner node.
    Node* ownerNode = impl->ownerNode();
    if (ownerNode && !wrapper.IsEmpty())
        V8DOMWrapper::setNamedHiddenReference(wrapper, "ownerNode", toV8(ownerNode));
    return wrapper;
}

} // namespace WebCore