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      1 /*
      2  * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org)
      3  *           (C) 1999 Antti Koivisto (koivisto (at) kde.org)
      4  *           (C) 2000 Stefan Schimanski (1Stein (at) gmx.de)
      5  * Copyright (C) 2004, 2005, 2006, 2008, 2010 Apple Inc. All rights reserved.
      6  *
      7  * This library is free software; you can redistribute it and/or
      8  * modify it under the terms of the GNU Library General Public
      9  * License as published by the Free Software Foundation; either
     10  * version 2 of the License, or (at your option) any later version.
     11  *
     12  * This library is distributed in the hope that it will be useful,
     13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     15  * Library General Public License for more details.
     16  *
     17  * You should have received a copy of the GNU Library General Public License
     18  * along with this library; see the file COPYING.LIB.  If not, write to
     19  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     20  * Boston, MA 02110-1301, USA.
     21  */
     22 
     23 #include "config.h"
     24 #include "core/html/HTMLParamElement.h"
     25 
     26 #include "HTMLNames.h"
     27 #include "core/dom/Attribute.h"
     28 #include "core/dom/Document.h"
     29 
     30 namespace WebCore {
     31 
     32 using namespace HTMLNames;
     33 
     34 inline HTMLParamElement::HTMLParamElement(Document& document)
     35     : HTMLElement(paramTag, document)
     36 {
     37     ScriptWrappable::init(this);
     38 }
     39 
     40 PassRefPtr<HTMLParamElement> HTMLParamElement::create(Document& document)
     41 {
     42     return adoptRef(new HTMLParamElement(document));
     43 }
     44 
     45 const AtomicString& HTMLParamElement::name() const
     46 {
     47     if (hasName())
     48         return getNameAttribute();
     49     return document().isHTMLDocument() ? emptyAtom : getIdAttribute();
     50 }
     51 
     52 const AtomicString& HTMLParamElement::value() const
     53 {
     54     return fastGetAttribute(valueAttr);
     55 }
     56 
     57 bool HTMLParamElement::isURLParameter(const String& name)
     58 {
     59     return equalIgnoringCase(name, "data") || equalIgnoringCase(name, "movie") || equalIgnoringCase(name, "src");
     60 }
     61 
     62 bool HTMLParamElement::isURLAttribute(const Attribute& attribute) const
     63 {
     64     if (attribute.name() == valueAttr && isURLParameter(name()))
     65         return true;
     66     return HTMLElement::isURLAttribute(attribute);
     67 }
     68 
     69 void HTMLParamElement::addSubresourceAttributeURLs(ListHashSet<KURL>& urls) const
     70 {
     71     HTMLElement::addSubresourceAttributeURLs(urls);
     72 
     73     if (!isURLParameter(name()))
     74         return;
     75 
     76     addSubresourceURL(urls, document().completeURL(value()));
     77 }
     78 
     79 }
     80