third_party/WebKit/LayoutTests/fast/css/sticky/sticky-overflow-changed.html - Issue 1870663002: Reland main thread position sticky implementation.

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Side by Side Diff: third_party/WebKit/LayoutTests/fast/css/sticky/sticky-overflow-changed.html

Issue 1870663002: Reland main thread position sticky implementation. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Only descend into children which have an ancestor overflow layer. Created 4 years, 8 months ago

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(Empty)
	1 <!DOCTYPE html>

	2 <script>

	3 if (window.internals) {

	4 internals.settings.setCSSStickyPositionEnabled(true);

	5 }

	6 </script>

	7

	8 <style>

	9 body {

	10 margin: 0;

	11 height: 2000px;

	12 overflow: hidden; /* hide scrollbars */

	13 }

	14

	15 #container {

	16 background-color: green;

	17 width: 200px;

	18 height: 400px;

	19 outline: 2px solid black;

	20 }

	21

	22 .box {

	23 width: 200px;

	24 height: 200px;

	25 }

	26

	27 .sticky {

	28 position: sticky;

	29 top: 0px;

	30 background-color: red;

	31 }

	32

	33 </style>

	34 <script>

	35 function doTest()

	36 {

	37 window.scrollTo(0, 200);

	38 // When the spacer's height is changed the sticky container moves up which s hould now

	39 // require sliding the sticky box down.

	40 document.getElementById('container').style.overflow = 'hidden';

	41 }

	42 window.addEventListener('load', doTest, false);

	43 </script>

	44 <div id="container">

	45 <div class="sticky box"></div>

	46 </div>

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