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
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
|
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Test for css-animations running on the compositor thread with scroll-timeline</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/paint_listener.js"></script>
<script src="/tests/gfx/layers/apz/test/mochitest/apz_test_utils.js"></script>
<script type="application/javascript" src="animation_utils.js"></script>
<style type="text/css">
@keyframes transform_anim {
from { transform: translate(50px); }
to { transform: translate(150px); }
}
@keyframes always_fifty {
from, to { transform: translate(50px); }
}
@keyframes geometry {
from { width: 50px; }
to { width: 100px; }
}
.target {
/* The animation target needs geometry in order to qualify for OMTA */
width: 100px;
height: 100px;
background-color: green;
}
.scroller {
width: 100px;
height: 100px;
overflow: scroll;
scroll-timeline-name: --scroll_timeline;
}
.content {
block-size: 100%;
padding-block-end: 100px;
}
</style>
</head>
<body>
<div id="display"></div>
<pre id="test"></pre>
</body>
<script type="application/javascript">
"use strict";
// Global state
var gScroller = null;
var gDiv = null;
// Shortcut omta_is and friends by filling in the initial 'elem' argument
// with gDiv.
[ 'omta_is', 'omta_todo_is', 'omta_is_approx' ].forEach(function(fn) {
var origFn = window[fn];
window[fn] = function() {
var args = Array.from(arguments);
if (!(args[0] instanceof Element)) {
args.unshift(gDiv);
}
return origFn.apply(window, args);
};
});
// Shortcut new_div and done_div to update gDiv
var originalNewDiv = window.new_div;
window.new_div = function(style) {
[ gDiv ] = originalNewDiv(style);
};
var originalDoneDiv = window.done_div;
window.done_div = function() {
originalDoneDiv();
gDiv = null;
};
// Bind the ok and todo to the opener, and close this window when we finish.
var ok = opener.ok.bind(opener);
var todo = opener.todo.bind(opener);
function finish() {
var o = opener;
self.close();
o.SimpleTest.finish();
}
function new_scroller() {
gScroller = document.createElement('div');
gScroller.className = `scroller`;
let content = document.createElement('div');
content.className = 'content';
gScroller.appendChild(content);
document.getElementById("display").appendChild(gScroller);
return gScroller;
}
function done_scroller() {
gScroller.firstChild.remove();
gScroller.remove();
gScroller = null;
}
waitUntilApzStable().then(() => {
runOMTATest(function() {
var onAbort = function() {
if (gDiv) {
done_div();
}
if (gScroller) {
done_scroller();
}
};
runAllAsyncAnimTests(onAbort).then(finish);
}, finish);
});
//----------------------------------------------------------------------
//
// Test cases
//
//----------------------------------------------------------------------
// The non-omta property with scroll-timeline together with an omta property
// with document-timeline.
addAsyncAnimTest(async function() {
new_scroller();
new_div("animation: geometry 10s, always_fifty 1s infinite; " +
"animation-timeline: --scroll_timeline, auto");
await waitForPaintsFlushed();
// Note: width is not a OMTA property, so it must be running on the main
// thread.
omta_is("transform", { tx: 50 }, RunningOn.Compositor,
"transform animations should runs on compositor thread");
done_div();
done_scroller();
});
// transform property with scroll-driven animations.
addAsyncAnimTest(async function() {
let scroller = new_scroller();
new_div("animation: transform_anim 1s linear; " +
"animation-timeline: --scroll_timeline;");
await waitForPaintsFlushed();
scroller.scrollTop = 50;
await waitForPaintsFlushed();
omta_is_approx("transform", { tx: 100 }, 0.1, RunningOn.Compositor,
"scroll transform animations should runs on compositor " +
"thread");
done_div();
done_scroller();
});
// The scroll-driven animation with an underlying value and make it go from the
// active phase to the before phase.
addAsyncAnimTest(async function() {
let scroller = new_scroller();
new_div("animation: always_fifty 5s linear 5s; " +
"animation-timeline: --scroll_timeline; " +
"transform: translate(25px);");
await waitForPaintsFlushed();
// NOTE: getOMTAStyle() can't detect the animation is running on the
// compositor during the delay phase.
omta_is_approx("transform", { tx: 25 }, 0.1, RunningOn.Either,
"The scroll animation is in delay");
scroller.scrollTop = 75;
await waitForPaintsFlushed();
omta_is_approx("transform", { tx: 50 }, 0.1, RunningOn.Compositor,
"scroll transform animations should runs on compositor " +
"thread");
// Use setAsyncScrollOffset() to update apz (compositor thread only) to make
// sure Bug 1776077 is reproducible.
let utils = SpecialPowers.wrap(window).windowUtils;
utils.setAsyncScrollOffset(scroller, 0, -50);
utils.advanceTimeAndRefresh(16);
utils.restoreNormalRefresh();
await waitForPaints();
// NOTE: setAsyncScrollOffset() doesn't update main thread, so we check the
// OMTA style directly.
let compositorStr =
SpecialPowers.DOMWindowUtils.getOMTAStyle(gDiv, "transform");
ok(compositorStr === "matrix(1, 0, 0, 1, 25, 0)",
"scroll animations is in delay phase before calling main thread style " +
"udpate");
scroller.scrollTop = 25;
await waitForPaintsFlushed();
compositorStr = SpecialPowers.DOMWindowUtils.getOMTAStyle(gDiv, "transform");
ok(compositorStr === "",
"scroll animation in delay phase clears its OMTA style");
omta_is_approx("transform", { tx: 25 }, 0.1, RunningOn.Either,
"The scroll animation is in delay");
done_div();
done_scroller();
});
// The scroll-driven animation without an underlying value and make it go from
// the active phase to the before phase.
addAsyncAnimTest(async function() {
let scroller = new_scroller();
new_div("animation: always_fifty 5s linear 5s; " +
"animation-timeline: --scroll_timeline;");
await waitForPaintsFlushed();
// NOTE: getOMTAStyle() can't detect the animation is running on the
// compositor during the delay phase.
omta_is_approx("transform", { tx: 0 }, 0.1, RunningOn.Either,
"The scroll animation is in delay");
scroller.scrollTop = 75;
await waitForPaintsFlushed();
omta_is_approx("transform", { tx: 50 }, 0.1, RunningOn.Compositor,
"scroll transform animations should runs on compositor " +
"thread");
// Use setAsyncScrollOffset() to update apz (compositor thread only) to make
// sure Bug 1776077 is reproducible.
let utils = SpecialPowers.wrap(window).windowUtils;
utils.setAsyncScrollOffset(scroller, 0, -50);
utils.advanceTimeAndRefresh(16);
utils.restoreNormalRefresh();
await waitForPaints();
// NOTE: setAsyncScrollOffset() doesn't update main thread, so we check the
// OMTA style directly.
let compositorStr =
SpecialPowers.DOMWindowUtils.getOMTAStyle(gDiv, "transform");
ok(compositorStr === "matrix(1, 0, 0, 1, 0, 0)",
"scroll animations is in delay phase before calling main thread style " +
"udpate");
done_div();
done_scroller();
});
// The scroll-driven animation is in delay, together with other runing
// animations.
addAsyncAnimTest(async function() {
let scroller = new_scroller();
new_div("animation: transform_anim 10s linear -5s paused, " +
" always_fifty 5s linear 5s; " +
"animation-timeline: auto, --scroll_timeline;");
await waitForPaintsFlushed();
omta_is_approx("transform", { tx: 100 }, 0.1, RunningOn.Compositor,
"The scroll animation is in delay");
scroller.scrollTop = 75;
await waitForPaintsFlushed();
omta_is_approx("transform", { tx: 50 }, 0.1, RunningOn.Compositor,
"scroll transform animations should runs on compositor " +
"thread");
let utils = SpecialPowers.wrap(window).windowUtils;
utils.setAsyncScrollOffset(scroller, 0, -50);
utils.advanceTimeAndRefresh(16);
utils.restoreNormalRefresh();
await waitForPaints();
// NOTE: setAsyncScrollOffset() doesn't update main thread, so we check the
// OMTA style directly.
let compositorStr =
SpecialPowers.DOMWindowUtils.getOMTAStyle(gDiv, "transform");
ok(compositorStr === "matrix(1, 0, 0, 1, 100, 0)",
"scroll animations is in delay phase before calling main thread style " +
"udpate");
done_div();
done_scroller();
});
addAsyncAnimTest(async function() {
let iframe = document.createElement("iframe");
iframe.setAttribute("style", "width: 200px; height: 200px");
iframe.setAttribute("scrolling", "no");
iframe.srcdoc =
"<!DOCTYPE HTML>" +
"<html style='min-height: 100%; padding-bottom: 100px;'>" +
"<style>" +
"@keyframes anim { from, to { transform: translate(50px) } }" +
"</style>" +
"<div id='target_in_iframe' " +
" style='width:50px; height:50px; background:green; " +
" animation: anim 10s linear; " +
" animation-timeline: scroll(root);'>" +
"</div>" +
"</html>";
await new Promise(resolve => {
iframe.onload = resolve;
document.body.appendChild(iframe);
});
gDiv = iframe.contentDocument.getElementById("target_in_iframe");
const root = iframe.contentDocument.scrollingElement;
const maxScroll = root.scrollHeight - root.clientHeight;
root.scrollTop = 0.5 * maxScroll;
await waitForPaintsFlushed();
omta_is_approx("transform", { tx: 50 }, 0, RunningOn.MainThread,
"scroll transform animations inside an iframe with " +
"scrolling:no should run on the main thread");
gDiv = null;
iframe.remove();
});
// FIXME: Bug 1818346. Support OMTA for view-timeline.
addAsyncAnimTest(async function() {
let scroller = document.createElement("div");
scroller.style.width = "100px";
scroller.style.height = "100px";
// Use hidden so we don't have scrollbar, to make sure the scrollport size
// is 100px x 100px, so view progress visibility range is 100px on block axis.
scroller.style.overflow = "hidden";
let content1 = document.createElement("div");
content1.style.height = "150px";
scroller.appendChild(content1);
let subject = document.createElement("div");
subject.style.width = "50px";
subject.style.height = "50px";
subject.style.viewTimelineName = "--view_timeline";
scroller.appendChild(subject);
// Let |target| be the child of |subject|, so view-timeline-name property of
// |subject| is referenceable.
let target = document.createElement("div");
target.style.width = "10px";
target.style.height = "10px";
subject.appendChild(target);
gDiv = target;
let content2 = document.createElement("div");
content2.style.height = "150px";
scroller.appendChild(content2);
// So the DOM tree looks like this:
// <div class=scroller> <!-- "scroller", height: 100px; -->
// <div></div> <!-- "", height: 150px -->
// <div></div> <!-- "subject", height: 50px; -->
// <div></div> <!-- "", height: 150px; -->
// </div>
// The subject is in view when scroller.scrollTop is [50px, 200px].
document.getElementById("display").appendChild(scroller);
await waitForPaintsFlushed();
scroller.scrollTop = 0;
target.style.animation = "transform_anim 10s linear";
target.style.animationTimeline = "--view_timeline";
await waitForPaintsFlushed();
omta_is_approx("transform", { tx: 0 }, 0.1, RunningOn.OnMainThread,
"The scroll animation is out of view");
scroller.scrollTop = 50;
await waitForPaintsFlushed();
omta_is_approx("transform", { tx: 50 }, 0.1, RunningOn.OnMainThread,
"The scroll animation is 0%");
scroller.scrollTop = 125;
await waitForPaintsFlushed();
omta_is_approx("transform", { tx: 100 }, 0.1, RunningOn.OnMainThread,
"The scroll animation is 50%");
target.remove();
content2.remove();
subject.remove();
content1.remove();
scroller.remove();
gDiv = null;
});
</script>
</html>
|
