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
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
|
<!DOCTYPE HTML>
<meta charset="UTF-8">
<title>CSS Toggles: toggle-visibility</title>
<link rel="author" title="L. David Baron" href="https://dbaron.org/">
<link rel="author" title="Google" href="http://www.google.com/">
<link rel="help" href="https://tabatkins.github.io/css-toggle/#toggle-visibility-property">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/toggle-helpers.js"></script>
<style id="style">
</style>
<body>
<div id="container"></div>
<script>
let style = document.getElementById("style");
let container = document.getElementById("container");
promise_test(async function() {
style.innerText = `
#container { toggle-group: t self; }
#t, #t2 { toggle-root: t 1 at 0 group; }
#trigger, #t2 { toggle-trigger: t; }
#vis { toggle-visibility: toggle t; }
#child { height: 100px; }
`;
container.innerHTML = `
<div id="t"></div>
<div id="vis">
<div id="child"></div>
</div>
<div id="trigger"></div>
<div id="t2"></div>
`;
let t = document.getElementById("t");
let trigger = document.getElementById("trigger");
let t2 = document.getElementById("t2");
let vis = document.getElementById("vis");
await wait_for_toggle_creation(t);
const kVisibleHeight = 100;
const kHiddenHeight = 0;
assert_equals(vis.clientHeight, kHiddenHeight, "before first click");
trigger.click();
assert_equals(vis.clientHeight, kVisibleHeight, "after first click");
trigger.click();
assert_equals(vis.clientHeight, kHiddenHeight, "after second click");
t.toggles.get("t").value = 1;
assert_equals(vis.clientHeight, kVisibleHeight, "after toggle value setter");
t2.click();
assert_equals(vis.clientHeight, kHiddenHeight, "after click on other element in group");
}, "showing and hiding in response to toggle changes");
const action_tests = [
{
name: "focus",
markup: `<input type="checkbox" id="check">`,
action: () => {
document.getElementById("check").focus();
},
},
{
name: "scrollIntoView",
markup: `<input type="checkbox" id="check">`,
action: () => {
document.getElementById("check").scrollIntoView();
},
},
];
for (let test of action_tests) {
promise_test(async function() {
style.innerText = `
#container { toggle-group: tab self; }
#tab { toggle: tab 1 at 0 group; }
#panel { toggle-visibility: toggle tab; }
`;
container.innerHTML = `
<div id="tab">Tab</div>
<div id="panel">
${test.markup}
</div>
`;
let tab = document.getElementById("tab");
let panel = document.getElementById("panel");
await wait_for_toggle_creation(tab);
let tab_toggle = tab.toggles.get("tab");
assert_equals(tab_toggle.value, 0, "toggle value before focus");
assert_equals(panel.clientHeight, 0, "panel height before focus");
test.action();
assert_equals(tab_toggle.value, 1, "toggle value after focus");
assert_not_equals(panel.clientHeight, 0, "panel height after focus");
}, `${test.name} inside hidden element changes a toggle to show it`);
}
const scope_tests = [
`
<div class="root-inactive">
<div class="vis expect-hidden"></div>
</div>
<div class="vis expect-hidden"></div>
`,
`
<div class="root-inactive-self">
<div class="vis expect-hidden"></div>
</div>
<div class="vis expect-shown"></div>
`,
`
<div class="root-active">
<div class="vis expect-shown"></div>
</div>
<div class="vis expect-shown"></div>
`,
`
<div class="root-active-self">
<div class="vis expect-shown"></div>
</div>
<div class="vis expect-shown"></div>
`,
];
for (let test of scope_tests) {
promise_test(async function() {
container.innerHTML = test;
style.innerText = `
.root-inactive { toggle-root: t 1 at 0; }
.root-active { toggle-root: t 1 at 1; }
.root-inactive-self { toggle-root: t 1 at 0 self; }
.root-active-self { toggle-root: t 1 at 1 self; }
.vis {
toggle-visibility: toggle t;
}
.vis::before {
content: "";
display: block;
height: 100px;
width: 100px;
}
`;
await wait_for_toggle_creation(container.querySelector('[class^="root-"]'));
for (let e of container.querySelectorAll('.expect-hidden')) {
assert_equals(e.clientHeight, 0);
}
for (let e of container.querySelectorAll('.expect-shown')) {
assert_equals(e.clientHeight, 100);
}
}, `scope test: ${test}`);
}
async function wait_for_content_visibility_auto() {
return new Promise(resolve => {
requestAnimationFrame(() => {
requestAnimationFrame(resolve);
});
});
}
promise_test(async function() {
style.innerText = `
#t { toggle-root: t 1 at 0; }
#vis {
toggle-visibility: toggle t;
content-visibility: auto;
min-height: 50px;
}
#child { height: 100px; }
#spacer { height: 300vh; }
`;
// TODO (dbaron): Why doesn't padding-top on #container have the same effect
// as this spacer?
container.innerHTML = `
<div id="spacer"></div>
<div id="t"></div>
<div id="vis">
<div id="child"></div>
</div>
`;
let t = document.getElementById("t");
let vis = document.getElementById("vis");
let spacer = document.getElementById("spacer");
await wait_for_toggle_creation(t);
let toggle = t.toggles.get("t");
const kVisibleHeight = 100;
const kHiddenHeight = 50;
await wait_for_content_visibility_auto();
assert_equals(vis.clientHeight, kHiddenHeight, "with toggle inactive and offscreen");
toggle.value = 1;
await wait_for_content_visibility_auto();
assert_equals(vis.clientHeight, kHiddenHeight, "with toggle active and offscreen");
spacer.remove();
await wait_for_content_visibility_auto();
assert_equals(vis.clientHeight, kVisibleHeight, "with toggle active and onscreen");
toggle.value = 0;
await wait_for_content_visibility_auto();
assert_equals(vis.clientHeight, kHiddenHeight, "with toggle inactive and onscreen");
toggle.value = 1;
await wait_for_content_visibility_auto();
assert_equals(vis.clientHeight, kVisibleHeight, "with toggle active and onscreen (2)");
toggle.value = 0;
t.before(spacer);
await wait_for_content_visibility_auto();
assert_equals(vis.clientHeight, kHiddenHeight, "with toggle inactive and offscreen (2)");
spacer.remove();
await wait_for_content_visibility_auto();
assert_equals(vis.clientHeight, kHiddenHeight, "with toggle inactive and onscreen (2)");
toggle.value = 1;
await wait_for_content_visibility_auto();
assert_equals(vis.clientHeight, kVisibleHeight, "with toggle active and onscreen (3)");
t.before(spacer);
await wait_for_content_visibility_auto();
assert_equals(vis.clientHeight, kHiddenHeight, "with toggle active and offscreen (2)");
}, "interaction of toggle-visibility and content-visibility: auto");
promise_test(async function() {
style.innerText = `
#t { toggle-root: t 1 at 0; }
#vis {
toggle-visibility: toggle t;
content-visibility: hidden;
}
#child { height: 100px; }
`;
container.innerHTML = `
<div id="t"></div>
<div id="vis">
<div id="child"></div>
</div>
`;
let t = document.getElementById("t");
let vis = document.getElementById("vis");
await wait_for_toggle_creation(t);
let toggle = t.toggles.get("t");
const kVisibleHeight = 100;
const kHiddenHeight = 0;
assert_equals(vis.clientHeight, kHiddenHeight, "with toggle inactive and offscreen");
toggle.value = 1;
assert_equals(vis.clientHeight, kHiddenHeight, "with toggle active and offscreen");
}, "interaction of toggle-visibility and content-visibility: hidden");
</script>
|
