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
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
|
/* 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";
/* import-globals-from ../../mochitest/role.js */
/* import-globals-from ../../mochitest/states.js */
loadScripts(
{ name: "role.js", dir: MOCHITESTS_DIR },
{ name: "states.js", dir: MOCHITESTS_DIR }
);
/**
* Verify that the value of a slider input can be incremented/decremented
* Test input[type=range]
*/
addAccessibleTask(
`<input id="range" type="range" min="1" max="100" value="1" step="10">`,
async (browser, accDoc) => {
let range = getNativeInterface(accDoc, "range");
is(range.getAttributeValue("AXRole"), "AXSlider", "Correct AXSlider role");
is(range.getAttributeValue("AXValue"), 1, "Correct initial value");
let actions = range.actionNames;
ok(actions.includes("AXDecrement"), "Has decrement action");
ok(actions.includes("AXIncrement"), "Has increment action");
let evt = waitForMacEvent("AXValueChanged");
range.performAction("AXIncrement");
await evt;
is(range.getAttributeValue("AXValue"), 11, "Correct increment value");
evt = waitForMacEvent("AXValueChanged");
range.performAction("AXDecrement");
await evt;
is(range.getAttributeValue("AXValue"), 1, "Correct decrement value");
evt = waitForMacEvent("AXValueChanged");
// Adjust value via script in content
await SpecialPowers.spawn(browser, [], () => {
content.document.getElementById("range").value = 41;
});
await evt;
is(
range.getAttributeValue("AXValue"),
41,
"Correct value from content change"
);
}
);
/**
* Verify that the value of a slider input can be set directly
* Test input[type=range]
*/
addAccessibleTask(
`<input id="range" type="range" min="1" max="100" value="1" step="10">`,
async (browser, accDoc) => {
let nextValue = 21;
let range = getNativeInterface(accDoc, "range");
is(range.getAttributeValue("AXRole"), "AXSlider", "Correct AXSlider role");
is(range.getAttributeValue("AXValue"), 1, "Correct initial value");
ok(range.isAttributeSettable("AXValue"), "Range AXValue is settable.");
let evt = waitForMacEvent("AXValueChanged");
range.setAttributeValue("AXValue", nextValue);
await evt;
is(range.getAttributeValue("AXValue"), nextValue, "Correct updated value");
}
);
/**
* Verify that the value of a number input can be incremented/decremented
* Test input[type=number]
*/
addAccessibleTask(
`<input type="number" value="11" id="number" step=".05">`,
async (browser, accDoc) => {
let number = getNativeInterface(accDoc, "number");
is(
number.getAttributeValue("AXRole"),
"AXIncrementor",
"Correct AXIncrementor role"
);
is(number.getAttributeValue("AXValue"), 11, "Correct initial value");
let actions = number.actionNames;
ok(actions.includes("AXDecrement"), "Has decrement action");
ok(actions.includes("AXIncrement"), "Has increment action");
let evt = waitForMacEvent("AXValueChanged");
number.performAction("AXIncrement");
await evt;
is(number.getAttributeValue("AXValue"), 11.05, "Correct increment value");
evt = waitForMacEvent("AXValueChanged");
number.performAction("AXDecrement");
await evt;
is(number.getAttributeValue("AXValue"), 11, "Correct decrement value");
evt = waitForMacEvent("AXValueChanged");
// Adjust value via script in content
await SpecialPowers.spawn(browser, [], () => {
content.document.getElementById("number").value = 42;
});
await evt;
is(
number.getAttributeValue("AXValue"),
42,
"Correct value from content change"
);
}
);
/**
* Test Min, Max, Orientation, ValueDescription
*/
addAccessibleTask(
`<input type="number" value="11" id="number">`,
async (browser, accDoc) => {
let nextValue = 21;
let number = getNativeInterface(accDoc, "number");
is(
number.getAttributeValue("AXRole"),
"AXIncrementor",
"Correct AXIncrementor role"
);
is(number.getAttributeValue("AXValue"), 11, "Correct initial value");
ok(number.isAttributeSettable("AXValue"), "Range AXValue is settable.");
let evt = waitForMacEvent("AXValueChanged");
number.setAttributeValue("AXValue", nextValue);
await evt;
is(number.getAttributeValue("AXValue"), nextValue, "Correct updated value");
}
);
/**
* Verify that the value of a number input can be set directly
* Test input[type=number]
*/
addAccessibleTask(
`<div aria-valuetext="High" id="slider" aria-orientation="horizontal" role="slider" aria-valuenow="2" aria-valuemin="0" aria-valuemax="3"></div>`,
async (browser, accDoc) => {
let slider = getNativeInterface(accDoc, "slider");
is(
slider.getAttributeValue("AXValueDescription"),
"High",
"Correct value description"
);
is(
slider.getAttributeValue("AXOrientation"),
"AXHorizontalOrientation",
"Correct orientation"
);
is(slider.getAttributeValue("AXMinValue"), 0, "Correct min value");
is(slider.getAttributeValue("AXMaxValue"), 3, "Correct max value");
let evt = waitForMacEvent("AXValueChanged");
await invokeContentTask(browser, [], () => {
const s = content.document.getElementById("slider");
s.setAttribute("aria-valuetext", "Low");
});
await evt;
is(
slider.getAttributeValue("AXValueDescription"),
"Low",
"Correct value description"
);
evt = waitForEvent(EVENT_OBJECT_ATTRIBUTE_CHANGED, "slider");
await invokeContentTask(browser, [], () => {
const s = content.document.getElementById("slider");
s.setAttribute("aria-orientation", "vertical");
s.setAttribute("aria-valuemin", "-1");
s.setAttribute("aria-valuemax", "5");
});
await evt;
is(
slider.getAttributeValue("AXOrientation"),
"AXVerticalOrientation",
"Correct orientation"
);
is(slider.getAttributeValue("AXMinValue"), -1, "Correct min value");
is(slider.getAttributeValue("AXMaxValue"), 5, "Correct max value");
}
);
/**
* Verify progress HTML elements expose their min, max, and value to VO.
* Progress elements should not expose a value description, and should not
* expose increment/decrement actions.
*/
addAccessibleTask(
`<progress id="progress" value="70" max="100"></progress>`,
async (browser, accDoc) => {
const progress = getNativeInterface(accDoc, "progress");
is(progress.getAttributeValue("AXValue"), 70, "Correct value");
is(progress.getAttributeValue("AXMaxValue"), 100, "Correct max value");
is(progress.getAttributeValue("AXMinValue"), 0, "Correct min value");
is(
progress.getAttributeValue("AXValueDescription"),
null,
"Progress elements should not expose a value description"
);
for (let action of progress.actionNames) {
isnot(
action,
"AXIncrement",
"Progress elements should not expose increment action"
);
isnot(
action,
"AXDecrement",
"Progress elements should not expose decrement action"
);
}
}
);
/**
* Verify progress HTML elements expose changes to their value.
*/
addAccessibleTask(
`<progress id="progress" value="70" max="100"></progress>`,
async (browser, accDoc) => {
const progress = getNativeInterface(accDoc, "progress");
is(progress.getAttributeValue("AXValue"), 70, "Correct value");
is(progress.getAttributeValue("AXMaxValue"), 100, "Correct max value");
is(progress.getAttributeValue("AXMinValue"), 0, "Correct min value");
const evt = waitForMacEvent("AXValueChanged");
await invokeContentTask(browser, [], () => {
const p = content.document.getElementById("progress");
p.setAttribute("value", "90");
});
await evt;
is(progress.getAttributeValue("AXValue"), 90, "Correct updated value");
}
);
|
