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: Created 6 years, 3 months ago

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	1 <style>
	pdr. 2014/08/28 20:21:13 Nits: Add <!DOCTYPE html>, remove extra space betw Nits: Add <!DOCTYPE html>, remove extra space between "transitioning" and "the container", change Close button to "Run Test" (or similar). chrishtr 2014/08/28 20:27:56 Done. Show quoted text On 2014/08/28 20:21:13, pdr wrote: > Nits: Add <!DOCTYPE html>, remove extra space between "transitioning" and "the > container", change Close button to "Run Test" (or similar). Done.
	2 .spinner {

	3 backface-visibility: hidden;

	4 background-color: blue;

	5 height: 100px;

	6 width: 100px;

	7 }

	8

	9 .transparent {

	10 opacity: 0;

	11 }

	12

	13 #container {

	14 -webkit-perspective: 1px;

	15 background-color: red;

	16 overflow: hidden;

	17 }

	18 </style>

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

	20 <div id="container">

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

	22 <br>

	23 <button onclick="repaintTest()">Close</button>

	24 </div>

	25 <script>

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

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

	28 // before the change.

	29 function repaintTest() {

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

	31 }

	32 if (window.testRunner)

	33 runRepaintTest();

	34 </script>

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