tools/perf/page_sets/jitter_test_cases/child_jitter_with_parent.html - Issue 2873453005: Remove jitter page set

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Side by Side Diff: tools/perf/page_sets/jitter_test_cases/child_jitter_with_parent.html

Issue 2873453005: Remove jitter page set (Closed)

Patch Set: Created 3 years, 7 months ago

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	(Empty)
1 <!DOCTYPE html>

2 <!-- saved from url=(0048)http://fiddle.jshell.net/bt8dhkrn/10/show/light/ -->

3 <!-- here we have two divs that jitter together -->

4

5 <style>

6 #jitter-parent {

7 width: 100px;

8 height: 100px;

9 background: papayawhip;

10 border: 1px solid black;

11 will-change: transform;

12 }

13

14 #jitter-child {

15 width: 50px;

16 height: 50px;

17 background: green;

18 border: 1px solid black;

19 will-change: transform;

20 }

21

22 #scrolled {

23 width: 100px;

24 height: 100px;

25 background: red;

26 border: 1px solid black;

27 will-change: transform;

28 }

29

30 body {

31 height: 2500px;

32 }

33 </style>

34

35 <script>

36 window.onload=function(){

37 tick = function(timestamp) {

38 document.getElementById("jitter-parent").style.transform = "translate(0px, " + document.body.scrollTop + "px)";

39 window.requestAnimationFrame(tick);

40 }

41 window.requestAnimationFrame(tick);

42

43 jank = function(timestamp) {

44 for (var i = 0; i < 10; ++i) {

45 Date.now();

46 }

47 window.setTimeout(jank, 50);

48 }

49 window.setTimeout(jank, 50);

50 }

51 </script>

52

53 <div id="jitter-parent" style="transform: translate(0px, 0px);">

54 <div id="jitter-child"></div>

55 </div>

56 <div id="scrolled"></div>

57 </html>

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