WebCore/html/HTMLScriptElement.h

   1 /*
   2  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
   3  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
   4  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
   5  * Copyright (C) 2008 Nikolas Zimmermann <zimmermann@kde.org>
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Library General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Library General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Library General Public License
  18  * along with this library; see the file COPYING.LIB.  If not, write to
  19  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20  * Boston, MA 02110-1301, USA.
  21  *
  22  */
  23
  24 #ifndef HTMLScriptElement_h
  25 #define HTMLScriptElement_h
  26
  27 #include "ScriptElement.h"
  28 #include "HTMLElement.h"
  29
  30 namespace WebCore {
  31
  32 class HTMLScriptElement : public HTMLElement
  33                         , public ScriptElement {
  34 public:
  35     HTMLScriptElement(const QualifiedName&, Document*, bool createdByParser);
  36     ~HTMLScriptElement();
  37
  38     virtual bool shouldExecuteAsJavaScript() const;
  39     virtual String scriptContent() const;
  40
  41     virtual HTMLTagStatus endTagRequirement() const { return TagStatusRequired; }
  42     virtual int tagPriority() const { return 1; }
  43     virtual bool checkDTD(const Node* newChild) { return newChild->isTextNode(); }
  44
  45     virtual void parseMappedAttribute(MappedAttribute*);
  46     virtual void insertedIntoDocument();
  47     virtual void removedFromDocument();
  48     virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);
  49
  50     virtual bool isURLAttribute(Attribute*) const;
  51     virtual void finishParsingChildren();
  52
  53     String text() const;
  54     void setText(const String&);
  55
  56     String htmlFor() const;
  57     void setHtmlFor(const String&);
  58
  59     String event() const;
  60     void setEvent(const String&);
  61
  62     String charset() const;
  63     void setCharset(const String&);
  64
  65     bool defer() const;
  66     void setDefer(bool);
  67
  68     KURL src() const;
  69     void setSrc(const String&);
  70
  71     String type() const;
  72     void setType(const String&);
  73
  74     virtual String scriptCharset() const;
  75
  76     virtual void addSubresourceAttributeURLs(ListHashSet<KURL>&) const;
  77
  78     bool haveFiredLoadEvent() const { return m_data.haveFiredLoadEvent(); }
  79
  80 protected:
  81     virtual String sourceAttributeValue() const;
  82     virtual String charsetAttributeValue() const;
  83     virtual String typeAttributeValue() const;
  84     virtual String languageAttributeValue() const;
  85     virtual String forAttributeValue() const;
  86
  87     virtual void dispatchLoadEvent();
  88     virtual void dispatchErrorEvent();
  89
  90 private:
  91     ScriptElementData m_data;
  92 };
  93
  94 } //namespace
  95
  96 #endif