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
|
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1216427
-->
<head>
<title>Test for Bug 1216427</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1216427">Mozilla Bug 1216427</a>
<p id="display"></p>
<div id="content">
<div id="edit1" contenteditable="true">a☺️b</div><!-- BMP symbol with VS16 -->
<div id="edit2" contenteditable="true">a🌐︎b</div><!-- plane 1 symbol with VS15 -->
<div id="edit3" contenteditable="true">a㐂󠄀b</div><!-- BMP ideograph with VS17 -->
<div id="edit4" contenteditable="true">a𠀀󠄁b</div><!-- SMP ideograph with VS18 -->
<div id="edit5" contenteditable="true">a☺︁︂︃b</div><!-- BMP symbol with extra VSes -->
<div id="edit6" contenteditable="true">a𠀀󠄀󠄁󠄂b</div><!-- SMP symbol with extra VSes -->
<!-- The Regional Indicator combinations here were supported by Apple Color Emoji
even prior to the major extension of coverage in the 10.10.5 timeframe. -->
<div id="edit7" contenteditable="true">a🇨🇳b</div><!-- Regional Indicator flag: CN -->
<div id="edit8" contenteditable="true">a🇨🇳🇩🇪b</div><!-- two RI flags: CN, DE -->
<div id="edit9" contenteditable="true">a🇨🇳🇩🇪🇪🇸b</div><!-- three RI flags: CN, DE, ES -->
<div id="edit10" contenteditable="true">a🇨🇳🇩🇪🇪🇸🇫🇷b</div><!-- four RI flags: CN, DE, ES, FR -->
<div id="edit11" contenteditable="true">a🇨🇳🇩🇪🇪🇸🇫🇷🇬🇧b</div><!-- five RI flags: CN, DE, ES, FR, GB -->
<div id="edit1b" contenteditable="true">a☺️b</div><!-- BMP symbol with VS16 -->
<div id="edit2b" contenteditable="true">a🌐︎b</div><!-- plane 1 symbol with VS15 -->
<div id="edit3b" contenteditable="true">a㐂󠄀b</div><!-- BMP ideograph with VS17 -->
<div id="edit4b" contenteditable="true">a𠀀󠄁b</div><!-- SMP ideograph with VS18 -->
<div id="edit5b" contenteditable="true">a☺︁︂︃b</div><!-- BMP symbol with extra VSes -->
<div id="edit6b" contenteditable="true">a𠀀󠄀󠄁󠄂b</div><!-- SMP symbol with extra VSes -->
<div id="edit7b" contenteditable="true">a🇨🇳b</div><!-- Regional Indicator flag: CN -->
<div id="edit8b" contenteditable="true">a🇨🇳🇩🇪b</div><!-- two RI flags: CN, DE -->
<div id="edit9b" contenteditable="true">a🇨🇳🇩🇪🇪🇸b</div><!-- three RI flags: CN, DE, ES -->
<div id="edit10b" contenteditable="true">a🇨🇳🇩🇪🇪🇸🇫🇷b</div><!-- four RI flags: CN, DE, ES, FR -->
<div id="edit11b" contenteditable="true">a🇨🇳🇩🇪🇪🇸🇫🇷🇬🇧b</div><!-- five RI flags: CN, DE, ES, FR, GB -->
</div>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 1216427 **/
SimpleTest.waitForExplicitFinish();
addLoadEvent(runTest);
function test(edit, bsCount) {
edit.focus();
var sel = window.getSelection();
sel.collapse(edit.childNodes[0], edit.textContent.length - 1);
for (i = 0; i < bsCount; ++i) {
synthesizeKey("VK_BACK_SPACE", {});
}
is(edit.textContent, "ab", "The backspace key should delete the characters correctly");
}
function testWithMove(edit, offset, bsCount) {
edit.focus();
var sel = window.getSelection();
sel.collapse(edit.childNodes[0], 0);
var i;
for (i = 0; i < offset; ++i) {
synthesizeKey("VK_RIGHT", {});
synthesizeKey("VK_LEFT", {});
synthesizeKey("VK_RIGHT", {});
}
for (i = 0; i < bsCount; ++i) {
synthesizeKey("VK_BACK_SPACE", {});
}
is(edit.textContent, "ab", "The backspace key should delete the characters correctly");
}
function runTest() {
/* test backspace-deletion of the middle character(s) */
test(document.getElementById("edit1"), 1);
test(document.getElementById("edit2"), 1);
test(document.getElementById("edit3"), 1);
test(document.getElementById("edit4"), 1);
test(document.getElementById("edit5"), 1);
test(document.getElementById("edit6"), 1);
/*
* Tests with Regional Indicator flags: these behave differently depending
* whether an emoji font is present, as ligated flags are edited as single
* characters whereas non-ligated RI characters act individually.
*
* For now, only rely on such an emoji font on OS X 10.7+. (Note that the
* Segoe UI Emoji font on Win8.1 and Win10 does not implement Regional
* Indicator flags.)
*
* Once the Firefox Emoji font is ready, we can load that via @font-face
* and expect these tests to work across all platforms.
*/
hasEmojiFont =
(navigator.platform.indexOf("Mac") == 0 &&
/10\.([7-9]|[1-9][0-9])/.test(navigator.oscpu));
if (hasEmojiFont) {
test(document.getElementById("edit7"), 1);
test(document.getElementById("edit8"), 2);
test(document.getElementById("edit9"), 3);
test(document.getElementById("edit10"), 4);
test(document.getElementById("edit11"), 5);
}
/* extra tests with the use of RIGHT and LEFT to get to the right place */
testWithMove(document.getElementById("edit1b"), 2, 1);
testWithMove(document.getElementById("edit2b"), 2, 1);
testWithMove(document.getElementById("edit3b"), 2, 1);
testWithMove(document.getElementById("edit4b"), 2, 1);
testWithMove(document.getElementById("edit5b"), 2, 1);
testWithMove(document.getElementById("edit6b"), 2, 1);
if (hasEmojiFont) {
testWithMove(document.getElementById("edit7b"), 2, 1);
testWithMove(document.getElementById("edit8b"), 3, 2);
testWithMove(document.getElementById("edit9b"), 4, 3);
testWithMove(document.getElementById("edit10b"), 5, 4);
testWithMove(document.getElementById("edit11b"), 6, 5);
}
SimpleTest.finish();
}
</script>
</pre>
</body>
</html>
|