1 /**

     2  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)

     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 WMLSelectElement_h

    22 #define WMLSelectElement_h

    23 

    24 #if ENABLE(WML)

    25 #include "WMLFormControlElement.h"

    26 #include "SelectElement.h"

    27 

    28 namespace WebCore {

    29 

    30 class WMLSelectElement : public WMLFormControlElement, public SelectElement {

    31 public:

    32     WMLSelectElement(const QualifiedName&, Document*);

    33     virtual ~WMLSelectElement();

    34 

    35     virtual const AtomicString& formControlName() const;

    36     virtual const AtomicString& formControlType() const;

    37  

    38     virtual bool isKeyboardFocusable(KeyboardEvent*) const;

    39     virtual bool isMouseFocusable() const;

    40     virtual bool canSelectAll() const { return !m_data.usesMenuList(); }

    41     virtual void selectAll();

    42 

    43     virtual void recalcStyle(StyleChange);

    44 

    45     virtual void dispatchFocusEvent();

    46     virtual void dispatchBlurEvent();

    47 

    48     virtual bool canStartSelection() const { return false; }

    49 

    50     virtual int selectedIndex() const;

    51     virtual void setSelectedIndex(int index, bool deselect = true);

    52     virtual void setSelectedIndexByUser(int index, bool deselect = true, bool fireOnChangeNow = false);

    53 

    54     virtual int size() const { return m_data.size(); }

    55     virtual bool multiple() const { return m_data.multiple(); }

    56 

    57     virtual bool saveFormControlState(String& value) const;

    58     virtual void restoreFormControlState(const String&);

    59 

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

    61 

    62     virtual void parseMappedAttribute(Attribute*);

    63 

    64     virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);

    65     virtual bool appendFormData(FormDataList&, bool);

    66     virtual int optionToListIndex(int optionIndex) const;

    67     virtual int listToOptionIndex(int listIndex) const;

    68 

    69     virtual const Vector<Element*>& listItems() const { return m_data.listItems(this); }

    70     virtual void reset();

    71 

    72     virtual void defaultEventHandler(Event*);

    73     virtual void accessKeyAction(bool sendToAnyElement);

    74     virtual void setActiveSelectionAnchorIndex(int index);

    75     virtual void setActiveSelectionEndIndex(int index);

    76     virtual void updateListBoxSelection(bool deselectOtherOptions);

    77     virtual void listBoxOnChange();

    78     virtual void menuListOnChange();

    79 

    80     virtual int activeSelectionStartListIndex() const;

    81     virtual int activeSelectionEndListIndex() const;

    82 

    83     void accessKeySetSelectedIndex(int);

    84     void setRecalcListItems();

    85     void scrollToSelection();

    86     void selectInitialOptions();

    87 

    88     bool initialized() const { return m_initialized; }

    89     

    90     virtual void listBoxSelectItem(int listIndex, bool allowMultiplySelections, bool shift, bool fireOnChangeNow = true);

    91 private:

    92     virtual void insertedIntoTree(bool);

    93 

    94     void calculateDefaultOptionIndices();

    95     void selectDefaultOptions();

    96     void initializeVariables();

    97     void updateVariables();

    98 

    99     Vector<unsigned> parseIndexValueString(const String&) const;

   100     Vector<unsigned> valueStringToOptionIndices(const String&) const;

   101     String optionIndicesToValueString() const;

   102     String optionIndicesToString() const;

   103 

   104     String name() const;

   105     String value() const;

   106     String iname() const;

   107     String ivalue() const;

   108 

   109     SelectElementData m_data;

   110     bool m_initialized;

   111     Vector<unsigned> m_defaultOptionIndices;

   112 };

   113 

   114 }

   115 

   116 #endif

   117 #endif