author | Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com> |
Fri, 08 May 2009 08:25:06 +0300 | |
changeset 8 | 7c90e6132015 |
parent 0 | dd21522fd290 |
permissions | -rw-r--r-- |
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/** |
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* This file is part of the DOM implementation for KDE. |
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* |
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* Copyright (C) 2006, 2007 Rob Buis |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Library General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Library General Public License for more details. |
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* |
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* You should have received a copy of the GNU Library General Public License |
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* along with this library; see the file COPYING.LIB. If not, write to |
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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* Boston, MA 02110-1301, USA. |
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*/ |
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#include "config.h" |
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#include "StyleElement.h" |
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#include "Document.h" |
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#include "Element.h" |
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#include "MappedAttribute.h" |
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#include "MediaList.h" |
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#include "MediaQueryEvaluator.h" |
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namespace WebCore { |
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StyleElement::StyleElement() |
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{ |
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} |
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StyleSheet* StyleElement::sheet(Element* e) |
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{ |
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if (!m_sheet) |
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createSheet(e); |
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return m_sheet.get(); |
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} |
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void StyleElement::insertedIntoDocument(Document* document, Element* element) |
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{ |
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process(element); |
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} |
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void StyleElement::removedFromDocument(Document* document) |
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{ |
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if (m_sheet) |
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document->updateStyleSelector(); |
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} |
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void StyleElement::process(Element* e) |
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{ |
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if (!e || !e->inDocument()) |
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return; |
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String text = ""; |
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for (Node* c = e->firstChild(); c; c = c->nextSibling()) |
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if (c->nodeType() == Node::TEXT_NODE || c->nodeType() == Node::CDATA_SECTION_NODE || c->nodeType() == Node::COMMENT_NODE) |
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text += c->nodeValue(); |
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createSheet(e, text); |
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} |
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void StyleElement::createSheet(Element* e, const String& text) |
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{ |
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Document* document = e->document(); |
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if (m_sheet) { |
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if (static_cast<CSSStyleSheet*>(m_sheet.get())->isLoading()) |
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document->removePendingSheet(); |
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m_sheet = 0; |
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} |
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String typeValue = e->isHTMLElement() ? type().deprecatedString().lower() : type(); |
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if (typeValue.isEmpty() || typeValue == "text/css") { // Type must be empty or CSS |
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RefPtr<MediaList> mediaList = new MediaList((CSSStyleSheet*)0, media(), e->isHTMLElement()); |
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MediaQueryEvaluator screenEval("screen", true); |
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MediaQueryEvaluator printEval("print", true); |
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if (screenEval.eval(mediaList.get()) || printEval.eval(mediaList.get())) { |
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document->addPendingSheet(); |
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setLoading(true); |
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m_sheet = new CSSStyleSheet(e, String(), document->inputEncoding()); |
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m_sheet->parseString(text, !document->inCompatMode()); |
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m_sheet->setMedia(mediaList.get()); |
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m_sheet->setTitle(e->title()); |
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setLoading(false); |
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} |
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} |
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if (m_sheet) |
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m_sheet->checkLoaded(); |
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} |
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} |