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
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
/**
* Test live region creation and removal.
*/
addAccessibleTask(
`
<div id="polite" aria-relevant="removals">Polite region</div>
<div id="assertive" aria-live="assertive">Assertive region</div>
`,
async (browser, accDoc) => {
let politeRegion = getNativeInterface(accDoc, "polite");
ok(
!politeRegion.attributeNames.includes("AXARIALive"),
"region is not live"
);
let liveRegionAdded = waitForMacEvent("AXLiveRegionCreated", "polite");
await SpecialPowers.spawn(browser, [], () => {
content.document
.getElementById("polite")
.setAttribute("aria-atomic", "true");
content.document
.getElementById("polite")
.setAttribute("aria-live", "polite");
});
await liveRegionAdded;
is(
politeRegion.getAttributeValue("AXARIALive"),
"polite",
"region is now live"
);
ok(politeRegion.getAttributeValue("AXARIAAtomic"), "region is atomic");
is(
politeRegion.getAttributeValue("AXARIARelevant"),
"removals",
"region has defined aria-relevant"
);
let assertiveRegion = getNativeInterface(accDoc, "assertive");
is(
assertiveRegion.getAttributeValue("AXARIALive"),
"assertive",
"region is assertive"
);
ok(
!assertiveRegion.getAttributeValue("AXARIAAtomic"),
"region is not atomic"
);
is(
assertiveRegion.getAttributeValue("AXARIARelevant"),
"additions text",
"region has default aria-relevant"
);
let liveRegionRemoved = waitForEvent(
EVENT_LIVE_REGION_REMOVED,
"assertive"
);
await SpecialPowers.spawn(browser, [], () => {
content.document.getElementById("assertive").removeAttribute("aria-live");
});
await liveRegionRemoved;
ok(!assertiveRegion.getAttributeValue("AXARIALive"), "region is not live");
liveRegionAdded = waitForMacEvent("AXLiveRegionCreated", "new-region");
await SpecialPowers.spawn(browser, [], () => {
let newRegionElm = content.document.createElement("div");
newRegionElm.id = "new-region";
newRegionElm.setAttribute("aria-live", "assertive");
content.document.body.appendChild(newRegionElm);
});
await liveRegionAdded;
let newRegion = getNativeInterface(accDoc, "new-region");
is(
newRegion.getAttributeValue("AXARIALive"),
"assertive",
"region is assertive"
);
let loadComplete = Promise.all([
waitForMacEvent("AXLoadComplete"),
waitForMacEvent("AXLiveRegionCreated", "region-1"),
waitForMacEvent("AXLiveRegionCreated", "region-2"),
waitForMacEvent("AXLiveRegionCreated", "status"),
waitForMacEvent("AXLiveRegionCreated", "output"),
]);
await SpecialPowers.spawn(browser, [], () => {
content.location = `data:text/html;charset=utf-8,
<div id="region-1" aria-live="polite"></div>
<div id="region-2" aria-live="assertive"></div>
<div id="region-3" aria-live="off"></div>
<div id="alert" role="alert"></div>
<div id="status" role="status"></div>
<output id="output"></output>`;
});
let webArea = (await loadComplete)[0];
is(webArea.getAttributeValue("AXRole"), "AXWebArea", "web area yeah");
const searchPred = {
AXSearchKey: "AXLiveRegionSearchKey",
AXResultsLimit: -1,
AXDirection: "AXDirectionNext",
};
const liveRegions = webArea.getParameterizedAttributeValue(
"AXUIElementsForSearchPredicate",
NSDictionary(searchPred)
);
Assert.deepEqual(
liveRegions.map(r => r.getAttributeValue("AXDOMIdentifier")),
["region-1", "region-2", "alert", "status", "output"],
"SearchPredicate returned all live regions"
);
}
);
/**
* Test live region changes
*/
addAccessibleTask(
`
<div id="live" aria-live="polite">
The time is <span id="time">4:55pm</span>
<p id="p" style="display: none">Georgia on my mind</p>
<button id="button" aria-label="Start"></button>
</div>
`,
async (browser, accDoc) => {
let liveRegionChanged = waitForMacEvent("AXLiveRegionChanged", "live");
await SpecialPowers.spawn(browser, [], () => {
content.document.getElementById("time").textContent = "4:56pm";
});
await liveRegionChanged;
ok(true, "changed textContent");
liveRegionChanged = waitForMacEvent("AXLiveRegionChanged", "live");
await SpecialPowers.spawn(browser, [], () => {
content.document.getElementById("p").style.display = "block";
});
await liveRegionChanged;
ok(true, "changed display style to block");
liveRegionChanged = waitForMacEvent("AXLiveRegionChanged", "live");
await SpecialPowers.spawn(browser, [], () => {
content.document.getElementById("p").style.display = "none";
});
await liveRegionChanged;
ok(true, "changed display style to none");
liveRegionChanged = waitForMacEvent("AXLiveRegionChanged", "live");
await SpecialPowers.spawn(browser, [], () => {
content.document
.getElementById("button")
.setAttribute("aria-label", "Stop");
});
await liveRegionChanged;
ok(true, "changed aria-label");
}
);
|
