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* Copyright (C) 1999 Lars Knoll (
* (C) 1999 Antti Koivisto (
* (C) 2000 Stefan Schimanski (
* Copyright (C) 2004, 2005, 2006, 2008, 2010 Apple Inc. All rights reserved.
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* Library General Public License for more details.
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
#include "third_party/blink/renderer/core/html/html_param_element.h"
#include "third_party/blink/renderer/core/dom/attribute.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/html_names.h"
namespace blink {
using namespace HTMLNames;
inline HTMLParamElement::HTMLParamElement(Document& document)
: HTMLElement(paramTag, document) {}
const AtomicString& HTMLParamElement::GetName() const {
if (HasName())
return GetNameAttribute();
return GetDocument().IsHTMLDocument() ? g_empty_atom : GetIdAttribute();
const AtomicString& HTMLParamElement::Value() const {
return FastGetAttribute(valueAttr);
// HTML5 says that an object resource's URL is specified by the object's
// data attribute, not by a param element. However, for compatibility, also
// allow the resource's URL to be given by a param of the named "code",
// "data", "movie", "src" or "url".
bool HTMLParamElement::IsURLParameter(const String& name) {
return DeprecatedEqualIgnoringCase(name, "code") ||
DeprecatedEqualIgnoringCase(name, "data") ||
DeprecatedEqualIgnoringCase(name, "movie") ||
DeprecatedEqualIgnoringCase(name, "src") ||
DeprecatedEqualIgnoringCase(name, "url");
bool HTMLParamElement::IsURLAttribute(const Attribute& attribute) const {
if (attribute.GetName() == valueAttr && IsURLParameter(GetName()))
return true;
return HTMLElement::IsURLAttribute(attribute);
} // namespace blink