htmlstyleelement.h

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) 1999 Lars Knoll ([e-mail])
 *           (C) 1999 Antti Koivisto ([e-mail])
 * Copyright (C) 2003 Apple Computer, Inc.
 *
 * 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.
 *
 */
#ifndef HTMLStyleElement_h
#define HTMLStyleElement_h

#include "CSSStyleSheet.h"
#include "HTMLElement.h"
#include "StyleElement.h"

namespace WebCore {

class HTMLStyleElement : public HTMLElement, public StyleElement
{
public:
    HTMLStyleElement(const QualifiedName&, Document*, bool createdByParser);

    virtual HTMLTagStatus endTagRequirement() const { return TagStatusRequired; }
    virtual int tagPriority() const { return 1; }
    virtual bool checkDTD(const Node* newChild) { return newChild->isTextNode(); }

    // overload from HTMLElement
    virtual void parseMappedAttribute(MappedAttribute*);
    virtual void insertedIntoDocument();
    virtual void removedFromDocument();
    virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);

    virtual void finishParsingChildren();

    virtual bool isLoading() const;
    virtual bool sheetLoaded();

    bool disabled() const;
    void setDisabled(bool);

    virtual const AtomicString& media() const;
    void setMedia(const AtomicString&);

    virtual const AtomicString& type() const;
    void setType(const AtomicString&);

    StyleSheet* sheet();

    virtual void setLoading(bool loading) { m_loading = loading; }

    virtual void addSubresourceAttributeURLs(ListHashSet<KURL>&) const;

protected:
    String m_media;
    bool m_loading;
    bool m_createdByParser;
};

} //namespace

#endif