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 "FormDataList.h"
36 #include "HTMLInputElement.h"
37 #include "HTMLNames.h"
38 #include "KeyboardEvent.h"
39 #include "RegularExpression.h"
40
41 namespace WebCore {
42
saveFormControlState(String & result) const43 bool BaseCheckableInputType::saveFormControlState(String& result) const
44 {
45 result = element()->checked() ? "on" : "off";
46 return true;
47 }
48
restoreFormControlState(const String & state) const49 void BaseCheckableInputType::restoreFormControlState(const String& state) const
50 {
51 element()->setChecked(state == "on");
52 }
53
appendFormData(FormDataList & encoding,bool) const54 bool BaseCheckableInputType::appendFormData(FormDataList& encoding, bool) const
55 {
56 if (!element()->checked())
57 return false;
58 encoding.appendData(element()->name(), element()->value());
59 return true;
60 }
61
handleKeydownEvent(KeyboardEvent * event)62 void BaseCheckableInputType::handleKeydownEvent(KeyboardEvent* event)
63 {
64 const String& key = event->keyIdentifier();
65 if (key == "U+0020") {
66 element()->setActive(true, true);
67 // No setDefaultHandled(), because IE dispatches a keypress in this case
68 // and the caller will only dispatch a keypress if we don't call setDefaultHandled().
69 }
70 }
71
handleKeypressEvent(KeyboardEvent * event)72 void BaseCheckableInputType::handleKeypressEvent(KeyboardEvent* event)
73 {
74 if (event->charCode() == ' ') {
75 // Prevent scrolling down the page.
76 event->setDefaultHandled();
77 }
78 }
79
canSetStringValue() const80 bool BaseCheckableInputType::canSetStringValue() const
81 {
82 return false;
83 }
84
85 // FIXME: Could share this with BaseButtonInputType and RangeInputType if we had a common base class.
accessKeyAction(bool sendToAnyElement)86 void BaseCheckableInputType::accessKeyAction(bool sendToAnyElement)
87 {
88 InputType::accessKeyAction(sendToAnyElement);
89
90 // Send mouse button events if the caller specified sendToAnyElement.
91 // FIXME: The comment above is no good. It says what we do, but not why.
92 element()->dispatchSimulatedClick(0, sendToAnyElement);
93 }
94
fallbackValue()95 String BaseCheckableInputType::fallbackValue()
96 {
97 return element()->checked() ? "on" : "";
98 }
99
storesValueSeparateFromAttribute()100 bool BaseCheckableInputType::storesValueSeparateFromAttribute()
101 {
102 return false;
103 }
104
isCheckable()105 bool BaseCheckableInputType::isCheckable()
106 {
107 return true;
108 }
109
110 } // namespace WebCore
111