v8custombinding.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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 *
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 * in the documentation and/or other materials provided with the
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 * 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
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#include "config.h"
#include "V8CustomBinding.h"

#include "Element.h"
#include "Document.h"
#include "HTMLNames.h"
#include "HTMLFrameElementBase.h"
#include "CSSHelper.h"

namespace WebCore {

bool allowSettingFrameSrcToJavascriptUrl(HTMLFrameElementBase* frame, String value)
{
    if (protocolIs(parseURL(value), "javascript")) {
        Node* contentDoc = frame->contentDocument();
        if (contentDoc && !V8Proxy::CheckNodeSecurity(contentDoc))
            return false;
    }
    return true;
}

bool allowSettingSrcToJavascriptURL(Element* element, String name, String value)
{
    if ((element->hasTagName(HTMLNames::iframeTag) || element->hasTagName(HTMLNames::frameTag)) && equalIgnoringCase(name, "src"))
        return allowSettingFrameSrcToJavascriptUrl(static_cast<HTMLFrameElementBase*>(element), value);
    return true;
}

} // namespace WebCore