LayoutTests/fast/css/invalidation/targeted-attribute-scope.html - Issue 1349543004: CSS: Avoid invalidating style when only descendants need updating

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Issue 1349543004: CSS: Avoid invalidating style when only descendants need updating (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: invalidatesSelf Created 5 years, 3 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <script src="../../../resources/js-test.js"></script>	2 <script src="../../../resources/js-test.js"></script>

3 <style>	3 <style>

4 .inner1 [attr] { color: red; }	4 .inner1 [attr] { color: red; }

5 .inner2 .nomatch { color: red; }	5 .inner2 .nomatch { color: red; }

6 </style>	6 </style>

7 <div id="outer">	7 <div id="outer">

8 <div id="inner1">	8 <div id="inner1">

9 <div></div>	9 <div></div>

10 </div>	10 </div>

11 <div id="inner2">	11 <div id="inner2">

12 <div attr></div>	12 <div attr></div>

13 </div>	13 </div>

14 </div>	14 </div>

15 <script>	15 <script>

16 description("Test invalidation set scope for attribute features.");	16 description("Test invalidation set scope for attribute features.");

17	17

18 document.body.offsetLeft; // force style recalc.	18 document.body.offsetLeft; // force style recalc.

19	19

20 document.getElementById("inner1").className = "inner1";	20 document.getElementById("inner1").className = "inner1";

21 document.getElementById("inner2").className = "inner2";	21 document.getElementById("inner2").className = "inner2";

22 if (window.internals)	22 if (window.internals)

23 shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "2");	23 shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "0");

24 </script>	24 </script>

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