1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
<!DOCTYPE HTML>
<title>test if select() API returns correct attributes</title>
<meta charset="UTF-8">
<meta name="timeout" content="long">
<link rel="author" title="Koji Tashiro" href="mailto:koji.tashiro@gmail.com">
<link rel="help" href="https://html.spec.whatwg.org/multipage/multipage/association-of-controls-and-forms.html#textFieldSelection">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
var body = document.getElementsByTagName("body").item(0);
var dirs = ['forward', 'backward', 'none'];
var sampleText = "0123456789";
var createInputElement = function(value) {
var el = document.createElement("input");
el.type = "text";
el.value = value;
body.appendChild(el);
return el;
};
var createTextareaElement = function(value) {
var el = document.createElement("textarea");
el.value = value;
body.appendChild(el);
return el;
};
test(function() {
var text = 'a';
for (var i=0; i<255; i++) {
var el = createInputElement(text);
el.select();
var selectionText = el.value.substring(el.selectionStart, el.selectionEnd);
assert_equals(selectionText, text, "Selection text mismatched");
el.parentNode.removeChild(el);
text += 'a';
}
}, "test if selection text is correct for input");
test(function() {
var text = 'a';
for (var i=0; i<255; i++) {
var el = createTextareaElement(text);
el.select();
var selectionText = el.value.substring(el.selectionStart, el.selectionEnd);
assert_equals(selectionText, text, "Selection text mismatched");
el.parentNode.removeChild(el);
text += 'a';
}
}, "test if selection text is correct for textarea");
test(function() {
var text = 'あ';
for (var i=0; i<255; i++) {
var el = createInputElement(text);
el.select();
var selectionText = el.value.substring(el.selectionStart, el.selectionEnd);
assert_equals(selectionText, text, "Selection text mismatched");
el.parentNode.removeChild(el);
text += 'あ';
}
}, "test if non-ascii selection text is correct for input");
test(function() {
var text = 'あ';
for (var i=0; i<255; i++) {
var el = createTextareaElement(text);
el.select();
var selectionText = el.value.substring(el.selectionStart, el.selectionEnd);
assert_equals(selectionText, text, "Selection text mismatched");
el.parentNode.removeChild(el);
text += 'あ';
}
}, "test if non-ascii selection text is correct for textarea");
test(function() {
var el = createInputElement(sampleText);
// If there is no selection, then it must return the offset(in logical order)
// to the character that immediately follows the text entry cursor.
assert_equals(el.selectionStart, el.value.length, "SelectionStart offset without selection");
el.select();
assert_equals(el.selectionStart, 0, "SelectionStart offset");
el.parentNode.removeChild(el);
}, "test SelectionStart offset for input");
test(function() {
var el = createTextareaElement(sampleText);
// If there is no selection, then it must return the offset(in logical order)
// to the character that immediately follows the text entry cursor.
assert_equals(el.selectionStart, el.value.length, "SelectionStart offset without selection");
el.select();
assert_equals(el.selectionStart, 0, "SelectionStart offset");
el.parentNode.removeChild(el);
}, "test SelectionStart offset for textarea");
test(function() {
var el = createInputElement(sampleText);
// If there is no selection, then it must return the offset(in logical order)
// to the character that immediately follows the text entry cursor.
assert_equals(el.selectionEnd, el.value.length, "SelectionEnd offset without selection");
el.select();
assert_equals(el.selectionEnd, el.value.length, "SelectionEnd offset");
el.parentNode.removeChild(el);
}, "test SelectionEnd offset for input");
test(function() {
var el = createTextareaElement(sampleText);
// If there is no selection, then it must return the offset(in logical order)
// to the character that immediately follows the text entry cursor.
assert_equals(el.selectionEnd, el.value.length, "SelectionEnd offset without selection");
el.select();
assert_equals(el.selectionEnd, el.value.length, "SelectionEnd offset");
el.parentNode.removeChild(el);
}, "test SelectionEnd offset for textarea");
test(function() {
var el = createInputElement(sampleText);
assert_in_array(el.selectionDirection, dirs, "SelectionDirection");
el.select();
assert_in_array(el.selectionDirection, dirs, "SelectionDirection");
el.parentNode.removeChild(el);
}, "test SelectionDirection for input");
test(function() {
var el = createInputElement(sampleText);
assert_in_array(el.selectionDirection, dirs, "SelectionDirection");
el.select();
assert_in_array(el.selectionDirection, dirs, "SelectionDirection");
el.parentNode.removeChild(el);
}, "test SelectionDirection for textarea");
</script>
|
