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+/*
+ * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
+ * (C) 1999 Antti Koivisto (koivisto@kde.org)
+ * Copyright (C) 2003, 2008 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.
+ *
+ */
+
+#ifndef HTMLLinkElement_h
+#define HTMLLinkElement_h
+
+#include "CSSStyleSheet.h"
+#include "CachedResourceClient.h"
+#include "HTMLElement.h"
+
+namespace WebCore {
+
+class CachedCSSStyleSheet;
+class KURL;
+
+class HTMLLinkElement : public HTMLElement, public CachedResourceClient {
+public:
+ HTMLLinkElement(Document*);
+ ~HTMLLinkElement();
+
+ virtual HTMLTagStatus endTagRequirement() const { return TagStatusForbidden; }
+ virtual int tagPriority() const { return 0; }
+
+ bool disabled() const;
+ void setDisabled(bool);
+
+ String charset() const;
+ void setCharset(const String&);
+
+ KURL href() const;
+ void setHref(const String&);
+
+ String hreflang() const;
+ void setHreflang(const String&);
+
+ String media() const;
+ void setMedia(const String&);
+
+ String rel() const;
+ void setRel(const String&);
+
+ String rev() const;
+ void setRev(const String&);
+
+ virtual String target() const;
+ void setTarget(const String&);
+
+ String type() const;
+ void setType(const String&);
+
+ StyleSheet* sheet() const;
+
+ // overload from HTMLElement
+ virtual void parseMappedAttribute(MappedAttribute*);
+
+ void process();
+
+ virtual void insertedIntoDocument();
+ virtual void removedFromDocument();
+
+ // from CachedResourceClient
+ virtual void setCSSStyleSheet(const String &url, const String& charset, const CachedCSSStyleSheet* sheet);
+ bool isLoading() const;
+ virtual bool sheetLoaded();
+
+ bool isAlternate() const { return m_disabledState == 0 && m_alternate; }
+ bool isDisabled() const { return m_disabledState == 2; }
+ bool isEnabledViaScript() const { return m_disabledState == 1; }
+ bool isIcon() const { return m_isIcon; }
+
+ int disabledState() { return m_disabledState; }
+ void setDisabledState(bool _disabled);
+
+ virtual bool isURLAttribute(Attribute*) const;
+
+ static void tokenizeRelAttribute(const AtomicString& value, bool& stylesheet, bool& alternate, bool& icon);
+
+ virtual void getSubresourceAttributeStrings(Vector<String>&) const;
+
+ void setCreatedByParser(bool createdByParser) { m_createdByParser = createdByParser; }
+ virtual void finishParsingChildren();
+
+protected:
+ CachedCSSStyleSheet* m_cachedSheet;
+ RefPtr<CSSStyleSheet> m_sheet;
+ String m_url;
+ String m_type;
+ String m_media;
+ int m_disabledState; // 0=unset(default), 1=enabled via script, 2=disabled
+ bool m_loading;
+ bool m_alternate;
+ bool m_isStyleSheet;
+ bool m_isIcon;
+ bool m_isDNSPrefetch;
+ bool m_createdByParser;
+};
+
+} //namespace
+
+#endif