1/*
2 * Copyright (C) 2010, 2012 Google Inc. All rights reserved.
3 * Copyright (C) 2011-2018 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
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29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include "config.h"
33#include "BaseClickableWithKeyInputType.h"
34
35#include "HTMLInputElement.h"
36#include "KeyboardEvent.h"
37
38namespace WebCore {
39
40using namespace HTMLNames;
41
42auto BaseClickableWithKeyInputType::handleKeydownEvent(HTMLInputElement& element, KeyboardEvent& event) -> ShouldCallBaseEventHandler
43{
44 const String& key = event.keyIdentifier();
45 if (key == "U+0020") {
46 element.setActive(true, true);
47 // No setDefaultHandled(), because IE dispatches a keypress in this case
48 // and the caller will only dispatch a keypress if we don't call setDefaultHandled().
49 return ShouldCallBaseEventHandler::No;
50 }
51 return ShouldCallBaseEventHandler::Yes;
52}
53
54void BaseClickableWithKeyInputType::handleKeypressEvent(HTMLInputElement& element, KeyboardEvent& event)
55{
56 int charCode = event.charCode();
57 if (charCode == '\r') {
58 element.dispatchSimulatedClick(&event);
59 event.setDefaultHandled();
60 return;
61 }
62 if (charCode == ' ') {
63 // Prevent scrolling down the page.
64 event.setDefaultHandled();
65 }
66}
67
68void BaseClickableWithKeyInputType::handleKeyupEvent(InputType& inputType, KeyboardEvent& event)
69{
70 const String& key = event.keyIdentifier();
71 if (key != "U+0020")
72 return;
73 // Simulate mouse click for spacebar for button types.
74 inputType.dispatchSimulatedClickIfActive(event);
75}
76
77// FIXME: Could share this with BaseCheckableInputType and RangeInputType if we had a common base class.
78void BaseClickableWithKeyInputType::accessKeyAction(HTMLInputElement& element, bool sendMouseEvents)
79{
80 element.dispatchSimulatedClick(0, sendMouseEvents ? SendMouseUpDownEvents : SendNoEvents);
81}
82
83auto BaseClickableWithKeyInputType::handleKeydownEvent(KeyboardEvent& event) -> ShouldCallBaseEventHandler
84{
85 ASSERT(element());
86 return handleKeydownEvent(*element(), event);
87}
88
89void BaseClickableWithKeyInputType::handleKeypressEvent(KeyboardEvent& event)
90{
91 ASSERT(element());
92 handleKeypressEvent(*element(), event);
93}
94
95void BaseClickableWithKeyInputType::handleKeyupEvent(KeyboardEvent& event)
96{
97 handleKeyupEvent(*this, event);
98}
99
100void BaseClickableWithKeyInputType::accessKeyAction(bool sendMouseEvents)
101{
102 InputType::accessKeyAction(sendMouseEvents);
103 ASSERT(element());
104 accessKeyAction(*element(), sendMouseEvents);
105}
106
107} // namespace WebCore
108