third_party/WebKit/LayoutTests/fragmentation/become-unfragmented-with-unbreakable-blocks.html - Issue 2454083002: Need a deep layout pass when becoming (un)fragmented.

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Side by Side Diff: third_party/WebKit/LayoutTests/fragmentation/become-unfragmented-with-unbreakable-blocks.html

Issue 2454083002: Need a deep layout pass when becoming (un)fragmented. (Closed)

Patch Set: Created 4 years, 1 month ago

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	1 <!DOCTYPE html>

	2 <style>

	3 #inner > div { break-inside:avoid; }

	4 </style>

	5 <p>The word "PASS" should be seen 7 times below.</p>

	6 <div id="container" style="position:relative; overflow:hidden; line-height:20px; ">

	7 <div id="multicol" style="float:left; columns:3; column-fill:auto; height:70 px; text-align:right;">

	8 <div style="width:6em;">

	9 <div id="inner">

	10 <div id="child1">PA</div>

	11 <div id="child2">PA</div>

	12 <div id="child3">PA</div>

	13 <div id="child4">PA</div>

	14 <div id="child5">PA</div>

	15 <div id="child6">PA</div>

	16 <div id="child7">PA</div>

	17 </div>

	18 </div>

	19 </div>

	20 <div style="float:left;">

	21 SS<br>

	22 SS<br>

	23 SS<br>

	24 SS<br>

	25 SS<br>

	26 SS<br>

	27 SS<br>

	28 </div>

	29 </div>

	30 <script src="../resources/testharness.js"></script>

	31 <script src="../resources/testharnessreport.js"></script>

	32 <script>

	33 test(() => {

	34 // Make the content unfragmented. That should clear all pagination

	35 // struts that were needed while we were fragmented.

	36 document.body.offsetTop;

	37 document.getElementById("multicol").style.columns = "auto";

	38

	39 assert_equals(document.getElementById("child1").offsetTop, 0);

	40 assert_equals(document.getElementById("child2").offsetTop, 20);

	41 assert_equals(document.getElementById("child3").offsetTop, 40);

	42 assert_equals(document.getElementById("child4").offsetTop, 60);

	43 assert_equals(document.getElementById("child5").offsetTop, 80);

	44 assert_equals(document.getElementById("child6").offsetTop, 100);

	45 assert_equals(document.getElementById("child7").offsetTop, 120);

	46 }, "No pagination struts should be left behind.");

	47 </script>

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