LayoutTests/compositing/change-from-paints-into-ancestor-to-paints-into-own-backing-for-intrinsic-reason.html - Issue 512293002: Fix paint invalidation when composited layers change from paints-into-ancestor to self-painting.

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Issue 512293002: Fix paint invalidation when composited layers change from paints-into-ancestor to self-painting. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Fix test. Created 6 years, 3 months ago

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(Empty)
	1 <!DOCTYPE html>

	2 <style>

	3 .spinner {

	4 backface-visibility: hidden;

	5 background-color: blue;

	6 height: 100px;

	7 width: 100px;

	8 }

	9 .transparent {

	10 opacity: 0;

	11 }

	12 #container {

	13 -webkit-perspective: 1px;

	14 background-color: red;

	15 overflow: hidden;

	16 }

	17 </style>

	18 <script src="../fast/repaint/resources/text-based-repaint.js"></script>

	19 <div id="container">

	20 <div class="spinner"></div>

	21 </div>

	22 <script>

	23 // Tests that transitioning the container div from "composited but paints into ancestor" into "composited into own backing"

	24 // for intrinsic reasons (in this case due to opacity change) correctly invalida tes the old paint invalidation backing (document)

	25 // before the change.

	26 function repaintTest() {

	27 document.getElementById('container').classList.add('transparent');

	28 }

	29 if (window.testRunner)

	30 runRepaintTest();

	31 </script>

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