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
28namespace WebCore {
29
30class WMLSelectElement : public WMLFormControlElement, public SelectElement {
31public:
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(MappedAttribute*);
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
90private:
91    virtual void insertedIntoTree(bool);
92
93    void calculateDefaultOptionIndices();
94    void selectDefaultOptions();
95    void initializeVariables();
96    void updateVariables();
97
98    Vector<unsigned> parseIndexValueString(const String&) const;
99    Vector<unsigned> valueStringToOptionIndices(const String&) const;
100    String optionIndicesToValueString() const;
101    String optionIndicesToString() const;
102
103    String name() const;
104    String value() const;
105    String iname() const;
106    String ivalue() const;
107
108    SelectElementData m_data;
109    bool m_initialized;
110    Vector<unsigned> m_defaultOptionIndices;
111};
112
113}
114
115#endif
116#endif
117