LayoutTests/compositing/squashing/invalidate-on-grouped-mapping-reorder.html - Issue 1291703005: Issue invalidations when squashed layers move later or off of a grouped mapping.

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Issue 1291703005: Issue invalidations when squashed layers move later or off of a grouped mapping. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 5 years, 4 months ago

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	1 <!DOCTYPE html>
	chrishtr 2015/08/12 19:29:55 I tried for a couple of hours, but was unable to c I tried for a couple of hours, but was unable to create a less complicated example. This example is very brittle it seems. Stephen Chennney 2015/08/13 16:31:18 Acknowledged. Show quoted text On 2015/08/12 19:29:55, chrishtr wrote: > I tried for a couple of hours, but was unable to create a less complicated > example. > This example is very brittle it seems. Acknowledged.
	2 <script>

	3 // Two frames are required in order to set up the squashing, for some reason.

	4 onload = requestAnimationFrame(function() {

	5 debugger;

	6 requestAnimationFrame(function() {

	7 document.getElementById('badlayer').style.zIndex = "1"

	8 if (window.testRunner)

	9 window.testRunner.notifyDone();

	10 });

	11 });

	12

	13 if (window.testRunner)

	14 window.testRunner.waitUntilDone();

	15

	16 </script>

	17 <!-- Tests an obscure invalidaiton situation in which changing the z-index of a element results in a reshuffle of squashed content,

	18 yet avoiding many of the invalidation paths to update the contents correctl y. -->

	19 <div style="float:right;position:relative;z-index:3">

	20 This test is broken if this text shows up twice

	21 </div>

	22 <div style="width: 0">

	23 <div style="height:220px;position:relative" id="badlayer">

	24 <div style="transform: translate3d(325px, 0px, 0px);">

	25 </div>

	26 </div>

	27 <div style="height:220px;position:relative">

	28 <div style="position: absolute; top: 0px; left: 0px; width:10px;height:10px; transform: translate3d(1px, 1px, 1px); background: lightgray"></div>

	29 <div style="position: absolute; top: 0px; left: 0px; background: lightblue; width:10px;height:10px;" ></div>

	30 </div>

	31 a

	32 </div>

	33 <br>

	34 <div style="position:relative; height: 500px;">

	35 </div>

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