LayoutTests/compositing/change-from-paints-into-ancestor-to-paints-into-own-backing-for-intrinsic-reason.html - Issue 708213002: Remove the HasOwnBackingButPaintsIntoAncestor compositing state.

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Side by Side Diff: LayoutTests/compositing/change-from-paints-into-ancestor-to-paints-into-own-backing-for-intrinsic-reason.html

Issue 708213002: Remove the HasOwnBackingButPaintsIntoAncestor compositing state. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 6 years, 1 month 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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