LayoutTests/fast/layout/display-none-no-relayout.html - Issue 222643002: Support tag names as invalidation set features.

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Side by Side Diff: LayoutTests/fast/layout/display-none-no-relayout.html

Issue 222643002: Support tag names as invalidation set features. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Rebased. Created 6 years, 8 months ago

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OLD	NEW
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 .a span {}	4 .a span {}

5 </style>	5 </style>

6 <div id="parent">	6 <div id="parent">

7 <span style="display:none"></span>	7 <span style="display:none"></span>

8 <div style="float:left;"></div>	8 <div style="float:left;"></div>

9 <span></span>	9 <span></span>

10 </div>	10 </div>

11 <script>	11 <script>

12 // Force style recalc and layout.	12 // Force style recalc and layout.

13 document.body.offsetTop;	13 document.body.offsetTop;

14	14

15 if (window.internals)	15 if (window.internals)

16 shouldBe("window.internals.needsLayoutCount()", "0", true);	16 shouldBe("window.internals.needsLayoutCount()", "0", true);

17	17

18 var parent = document.getElementById("parent");	18 var parent = document.getElementById("parent");

19	19

20 // Changing the class attribute here will cause a style recalc with a resulting	20 // Changing the class attribute here will cause a style recalc with a resulting

21 // reattach, but it should not cause a relayout.	21 // reattach, but it should not cause a relayout.

22 parent.className = "a";	22 parent.className = "a";

23	23

24 if (window.internals) {	24 if (window.internals) {

25 shouldBe("window.internals.updateStyleAndReturnAffectedElementCount()", "4", true);	25 shouldBe("window.internals.updateStyleAndReturnAffectedElementCount()", "3", true);

26 shouldBe("window.internals.needsLayoutCount()", "0", true);	26 shouldBe("window.internals.needsLayoutCount()", "0", true);

27 }	27 }

28 </script>	28 </script>

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