1 /*

     2  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)

     3  *           (C) 1999 Antti Koivisto (koivisto@kde.org)

     4  *           (C) 2000 Dirk Mueller (mueller@kde.org)

     5  * Copyright (C) 2004, 2005, 2006, 2010 Apple Inc. All rights reserved.

     6  * Copyright (C) 2010 Google Inc. All rights reserved.

     7  *

     8  * This library is free software; you can redistribute it and/or

     9  * modify it under the terms of the GNU Library General Public

    10  * License as published by the Free Software Foundation; either

    11  * version 2 of the License, or (at your option) any later version.

    12  *

    13  * This library is distributed in the hope that it will be useful,

    14  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    16  * Library General Public License for more details.

    17  *

    18  * You should have received a copy of the GNU Library General Public License

    19  * along with this library; see the file COPYING.LIB.  If not, write to

    20  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

    21  * Boston, MA 02110-1301, USA.

    22  *

    23  */

    24 #ifndef HTMLOptionElement_h

    25 #define HTMLOptionElement_h

    26 

    27 #include "HTMLFormControlElement.h"

    28 #include "OptionElement.h"

    29 

    30 namespace WebCore {

    31 

    32 class HTMLSelectElement;

    33 

    34 class HTMLOptionElement : public HTMLFormControlElement, public OptionElement {

    35     friend class HTMLSelectElement;

    36     friend class RenderMenuList;

    37 

    38 public:

    39     static PassRefPtr<HTMLOptionElement> create(Document*, HTMLFormElement*);

    40     static PassRefPtr<HTMLOptionElement> create(const QualifiedName&, Document*, HTMLFormElement*);

    41     static PassRefPtr<HTMLOptionElement> createForJSConstructor(Document*, const String& data, const String& value,

    42        bool defaultSelected, bool selected, ExceptionCode&);

    43 

    44     virtual String text() const;

    45     void setText(const String&, ExceptionCode&);

    46 

    47     int index() const;

    48 

    49     virtual String value() const;

    50     void setValue(const String&);

    51 

    52     virtual bool selected() const;

    53     void setSelected(bool);

    54 

    55     HTMLSelectElement* ownerSelectElement() const;

    56 

    57     bool defaultSelected() const;

    58     void setDefaultSelected(bool);

    59 

    60     String label() const;

    61 

    62     bool ownElementDisabled() const { return HTMLFormControlElement::disabled(); }

    63 

    64     virtual bool disabled() const;

    65 

    66 private:

    67     HTMLOptionElement(const QualifiedName&, Document*, HTMLFormElement* = 0);

    68 

    69     virtual HTMLTagStatus endTagRequirement() const { return TagStatusOptional; }

    70     virtual int tagPriority() const { return 2; }

    71     virtual bool checkDTD(const Node* newChild);

    72     virtual bool supportsFocus() const;

    73     virtual bool isFocusable() const;

    74     virtual bool rendererIsNeeded(RenderStyle*) { return false; }

    75     virtual void attach();

    76     virtual void detach();

    77     virtual void setRenderStyle(PassRefPtr<RenderStyle>);

    78 

    79     virtual const AtomicString& formControlType() const;

    80 

    81     virtual void parseMappedAttribute(Attribute*);

    82 

    83     virtual void setSelectedState(bool);

    84 

    85     virtual String textIndentedToRespectGroupLabel() const;

    86 

    87     virtual void insertedIntoTree(bool);

    88     virtual void accessKeyAction(bool);

    89 

    90     virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);

    91 

    92     virtual RenderStyle* nonRendererRenderStyle() const;

    93 

    94     OptionElementData m_data;

    95     RefPtr<RenderStyle> m_style;

    96 };

    97 

    98 } //namespace

    99 

   100 #endif