/** | |
* (C) 1999-2003 Lars Knoll (knoll@kde.org) | |
* Copyright (C) 2004, 2006, 2007 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 | |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
* 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 "config.h" | |
#include "StyleSheetList.h" | |
#include "CSSStyleSheet.h" | |
#include "Document.h" | |
#include "HTMLNames.h" | |
#include "HTMLStyleElement.h" | |
#include "PlatformString.h" | |
namespace WebCore { | |
using namespace HTMLNames; | |
StyleSheetList::StyleSheetList(Document* doc) | |
: m_doc(doc) | |
{ | |
} | |
StyleSheetList::~StyleSheetList() | |
{ | |
} | |
void StyleSheetList::documentDestroyed() | |
{ | |
m_doc = 0; | |
} | |
unsigned StyleSheetList::length() const | |
{ | |
return m_sheets.size(); | |
} | |
StyleSheet* StyleSheetList::item(unsigned index) | |
{ | |
return index < length() ? m_sheets[index].get() : 0; | |
} | |
HTMLStyleElement* StyleSheetList::getNamedItem(const String& name) const | |
{ | |
if (!m_doc) | |
return 0; | |
// IE also supports retrieving a stylesheet by name, using the name/id of the <style> tag | |
// (this is consistent with all the other collections) | |
// ### Bad implementation because returns a single element (are IDs always unique?) | |
// and doesn't look for name attribute. | |
// But unicity of stylesheet ids is good practice anyway ;) | |
Element* element = m_doc->getElementById(name); | |
if (element && element->hasTagName(styleTag)) | |
return static_cast<HTMLStyleElement*>(element); | |
return 0; | |
} | |
} // namespace WebCore |