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      1 /*
      2  * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org)
      3  *           (C) 1999 Antti Koivisto (koivisto (at) kde.org)
      4  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
      5  * Copyright (C) 2008 Nikolas Zimmermann <zimmermann (at) 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 "core/dom/ScriptLoaderClient.h"
     28 #include "core/html/HTMLElement.h"
     29 
     30 namespace WebCore {
     31 
     32 class ScriptLoader;
     33 
     34 class HTMLScriptElement FINAL : public HTMLElement, public ScriptLoaderClient {
     35 public:
     36     static PassRefPtr<HTMLScriptElement> create(const QualifiedName&, Document*, bool wasInsertedByParser, bool alreadyStarted = false);
     37 
     38     String text() { return textFromChildren(); }
     39     void setText(const String&);
     40 
     41     KURL src() const;
     42 
     43     void setAsync(bool);
     44     bool async() const;
     45 
     46     ScriptLoader* loader() const { return m_loader.get(); }
     47 
     48 private:
     49     HTMLScriptElement(const QualifiedName&, Document*, bool wasInsertedByParser, bool alreadyStarted);
     50 
     51     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
     52     virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
     53     virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);
     54 
     55     virtual bool isURLAttribute(const Attribute&) const OVERRIDE;
     56 
     57     virtual void addSubresourceAttributeURLs(ListHashSet<KURL>&) const;
     58 
     59     virtual String sourceAttributeValue() const;
     60     virtual String charsetAttributeValue() const;
     61     virtual String typeAttributeValue() const;
     62     virtual String languageAttributeValue() const;
     63     virtual String forAttributeValue() const;
     64     virtual String eventAttributeValue() const;
     65     virtual bool asyncAttributeValue() const;
     66     virtual bool deferAttributeValue() const;
     67     virtual bool hasSourceAttribute() const;
     68 
     69     virtual void dispatchLoadEvent();
     70 
     71     virtual PassRefPtr<Element> cloneElementWithoutAttributesAndChildren();
     72 
     73     OwnPtr<ScriptLoader> m_loader;
     74 };
     75 
     76 inline HTMLScriptElement* toHTMLScriptElement(Node* node)
     77 {
     78     ASSERT_WITH_SECURITY_IMPLICATION(!node || node->hasTagName(HTMLNames::scriptTag));
     79     return static_cast<HTMLScriptElement*>(node);
     80 }
     81 
     82 } //namespace
     83 
     84 #endif
     85