LayoutTests/fast/regions/autoheight-definedheight-changenotdetected.html - WebKit - Git at Google

 <!doctype html>
 <html>
     <head>
         <style>
             .flowContent { font-size: 50px; color: green; font-family: Ahem; }
             #article { -webkit-flow-into: flow; }

             .regionSize { width: 250px; }
             .regionSize2 { width: 250px; height: 150px; }
             #region { -webkit-flow-from: flow; position: absolute; top: 150px; }
             #region2 { -webkit-flow-from: flow; height: 200px; position: absolute; top: 150px; left: 350px; }

             .redBox { position: absolute; height: 50px; background-color: red; }
             #red { top: 200px; }
             #red1 { top: 150px; left: 350px; }
             #red2 { top: 250px; left: 350px; }
         </style>
     </head>
     <body>
         <p>Test for <a href="https://bugs.webkit.org/show_bug.cgi?id=100749"> [CSSRegions]Former auto-height regions should not ignore their defined height</a>.</p>
         <p>The first region is auto-height and the second region has specified height.</p>
         <p>After a first layout, the first region has its height defined and the content should flow into the second region too.</p>
         <p>On success, you should see 1 green line on the left and 2 green lines on the right.</p>

         <div id="red" class="redBox regionSize"></div>
         <div id="red1" class="redBox regionSize"></div>
         <div id="red2" class="redBox regionSize"></div>

         <div id="article" class="flowContent">
             <p id="p1">aaaaa</p>
             <p id="p2">aaaaa</p>
             <p id="p3">aaaaa</p>
         </div>
         <div id="region" class="regionSize"></div>
         <div id="region2" class="regionSize2"></div>
         <script>
             document.body.offsetTop;
             document.getElementById("region").className = "regionSize2";
         </script>
     </body>
 </html>
	<!doctype html>
	<html>
	<head>
	<style>
	.flowContent { font-size: 50px; color: green; font-family: Ahem; }
	#article { -webkit-flow-into: flow; }

	.regionSize { width: 250px; }
	.regionSize2 { width: 250px; height: 150px; }
	#region { -webkit-flow-from: flow; position: absolute; top: 150px; }
	#region2 { -webkit-flow-from: flow; height: 200px; position: absolute; top: 150px; left: 350px; }

	.redBox { position: absolute; height: 50px; background-color: red; }
	#red { top: 200px; }
	#red1 { top: 150px; left: 350px; }
	#red2 { top: 250px; left: 350px; }
	</style>
	</head>
	<body>
	<p>Test for <a href="https://bugs.webkit.org/show_bug.cgi?id=100749"> [CSSRegions]Former auto-height regions should not ignore their defined height</a>.</p>
	<p>The first region is auto-height and the second region has specified height.</p>
	<p>After a first layout, the first region has its height defined and the content should flow into the second region too.</p>
	<p>On success, you should see 1 green line on the left and 2 green lines on the right.</p>

	<div id="red" class="redBox regionSize"></div>
	<div id="red1" class="redBox regionSize"></div>
	<div id="red2" class="redBox regionSize"></div>

	<div id="article" class="flowContent">
	<p id="p1">aaaaa</p>
	<p id="p2">aaaaa</p>
	<p id="p3">aaaaa</p>
	</div>
	<div id="region" class="regionSize"></div>
	<div id="region2" class="regionSize2"></div>
	<script>
	document.body.offsetTop;
	document.getElementById("region").className = "regionSize2";
	</script>
	</body>
	</html>