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      1 /*
      2  * Copyright (C) 2010, 2011 Nokia Corporation and/or its subsidiary(-ies)
      3  *
      4  * This library is free software; you can redistribute it and/or
      5  * modify it under the terms of the GNU Library General Public
      6  * License as published by the Free Software Foundation; either
      7  * version 2 of the License, or (at your option) any later version.
      8  *
      9  * This library is distributed in the hope that it will be useful,
     10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12  * Library General Public License for more details.
     13  *
     14  * You should have received a copy of the GNU Library General Public License
     15  * along with this library; see the file COPYING.LIB.  If not, write to
     16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     17  * Boston, MA 02110-1301, USA.
     18  *
     19  */
     20 
     21 #ifndef HTMLDetailsElement_h
     22 #define HTMLDetailsElement_h
     23 
     24 #include "HTMLElement.h"
     25 
     26 namespace WebCore {
     27 
     28 class HTMLDetailsElement : public HTMLElement {
     29 public:
     30     static PassRefPtr<HTMLDetailsElement> create(const QualifiedName& tagName, Document* document);
     31     Node* mainSummary() const { return m_mainSummary; }
     32     void toggleOpen();
     33 
     34 private:
     35     enum RefreshRenderer {
     36         RefreshRendererAllowed,
     37         RefreshRendererSupressed,
     38     };
     39 
     40     HTMLDetailsElement(const QualifiedName&, Document*);
     41 
     42     virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
     43     virtual void childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta);
     44     virtual void finishParsingChildren();
     45     virtual bool canHaveLightChildRendererWithShadow() const { return true; }
     46 
     47     void parseMappedAttribute(Attribute*);
     48     bool childShouldCreateRenderer(Node*) const;
     49 
     50     Node* findSummaryFor(ContainerNode*);
     51     Node* findMainSummary();
     52     void refreshMainSummary(RefreshRenderer);
     53 
     54     void createShadowSubtree();
     55 
     56     Node* m_mainSummary;
     57     bool m_isOpen;
     58 
     59 };
     60 
     61 } // namespace WebCore
     62 
     63 #endif // HTMLDetailsElement_h
     64