LayoutTests/compositing/change-from-paints-into-ancestor-to-paints-into-own-backing-for-ancestor-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-ancestor-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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1 <!DOCTYPE html>

2 <div id="target" style="transform: translateZ(0); width: 100px; height: 100px; b ackground-color: lightblue">

3 <div style="perspective: 20px; width: 100px; height: 100px; background-color: lightgray">

4 <div style="width: 50px; height: 50px; transform: translateZ(1px); backgrou nd-color: yellow">

5 </div>

6 </div>

7 </div>

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

9 <script>

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

11 // for ancestor reasons (in this case due to opacity change) correctly invalidat es the old paint invalidation backing (document)

12 // before the change. In this case, the reason it can no longer paint into its a ncestor is because the ancestor has no visible content

13 // (since the background color is removed).

14 function repaintTest() {

15 target.style.backgroundColor = '';

16 }

17 runRepaintTest()

18 </script>

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