1/*
2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 * Copyright (C) 2011 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 *     * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *     * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *     * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include "config.h"
33#include "BaseCheckableInputType.h"
34
35#include "FormController.h"
36#include "FormDataList.h"
37#include "HTMLInputElement.h"
38#include "HTMLNames.h"
39#include "KeyboardEvent.h"
40#include "RegularExpression.h"
41
42namespace WebCore {
43
44using namespace HTMLNames;
45
46FormControlState BaseCheckableInputType::saveFormControlState() const
47{
48    return FormControlState(element()->checked() ? "on" : "off");
49}
50
51void BaseCheckableInputType::restoreFormControlState(const FormControlState& state)
52{
53    element()->setChecked(state[0] == "on");
54}
55
56bool BaseCheckableInputType::appendFormData(FormDataList& encoding, bool) const
57{
58    if (!element()->checked())
59        return false;
60    encoding.appendData(element()->name(), element()->value());
61    return true;
62}
63
64void BaseCheckableInputType::handleKeydownEvent(KeyboardEvent* event)
65{
66    const String& key = event->keyIdentifier();
67    if (key == "U+0020") {
68        element()->setActive(true, true);
69        // No setDefaultHandled(), because IE dispatches a keypress in this case
70        // and the caller will only dispatch a keypress if we don't call setDefaultHandled().
71    }
72}
73
74void BaseCheckableInputType::handleKeypressEvent(KeyboardEvent* event)
75{
76    if (event->charCode() == ' ') {
77        // Prevent scrolling down the page.
78        event->setDefaultHandled();
79    }
80}
81
82bool BaseCheckableInputType::canSetStringValue() const
83{
84    return false;
85}
86
87// FIXME: Could share this with BaseClickableWithKeyInputType and RangeInputType if we had a common base class.
88void BaseCheckableInputType::accessKeyAction(bool sendMouseEvents)
89{
90    InputType::accessKeyAction(sendMouseEvents);
91
92    element()->dispatchSimulatedClick(0, sendMouseEvents ? SendMouseUpDownEvents : SendNoEvents);
93}
94
95String BaseCheckableInputType::fallbackValue() const
96{
97    return "on";
98}
99
100bool BaseCheckableInputType::storesValueSeparateFromAttribute()
101{
102    return false;
103}
104
105void BaseCheckableInputType::setValue(const String& sanitizedValue, bool, TextFieldEventBehavior)
106{
107    element()->setAttribute(valueAttr, sanitizedValue);
108}
109
110bool BaseCheckableInputType::isCheckable()
111{
112    return true;
113}
114
115} // namespace WebCore
116