LayoutTests/transitions/transition-to-from-undefined.html - WebKit - Git at Google

 <!DOCTYPE html>

 <html>
 <head>
   <style>
     .box {
         position: relative;
         height: 100px;
         width: 100px;
         margin: 10px;
         background-color: gray;
         transition: max-height 2s linear;
     }

     #test1 {
         max-height: 100px;
     }

     body.final #test1 {
         max-height: none;
     }

     #test2 {
         max-height: none;
     }

     body.final #test2 {
         max-height: 100px
     }

     #test3 {
         max-height: 0;
     }

     body.final #test3 {
         max-height: 100px
     }
   </style>
   <script src="resources/transition-test-helpers.js"></script>
   <script type="text/javascript">

     const expectedValues = [
       // [time, element-id, property, expected-value, tolerance]
       [1, 'test1', 'max-height', 'none', 2],
       [1, 'test2', 'max-height', '100', 2],
       [1, 'test3', 'max-height', '50', 2],
     ];

     function setupTest()
     {
         document.body.classList.add('final');
     }

     runTransitionTest(expectedValues, setupTest, usePauseAPI);
   </script>
 </head>
 <body>
   <div id="test1" class="box"></div>
   <div id="test2" class="box"></div>
   <div id="test3" class="box"></div>

   <div id="result"></div>
 </body>
 </html>
	<!DOCTYPE html>

	<html>
	<head>
	<style>
	.box {
	position: relative;
	height: 100px;
	width: 100px;
	margin: 10px;
	background-color: gray;
	transition: max-height 2s linear;
	}

	#test1 {
	max-height: 100px;
	}

	body.final #test1 {
	max-height: none;
	}

	#test2 {
	max-height: none;
	}

	body.final #test2 {
	max-height: 100px
	}

	#test3 {
	max-height: 0;
	}

	body.final #test3 {
	max-height: 100px
	}
	</style>
	<script src="resources/transition-test-helpers.js"></script>
	<script type="text/javascript">

	const expectedValues = [
	// [time, element-id, property, expected-value, tolerance]
	[1, 'test1', 'max-height', 'none', 2],
	[1, 'test2', 'max-height', '100', 2],
	[1, 'test3', 'max-height', '50', 2],
	];

	function setupTest()
	{
	document.body.classList.add('final');
	}

	runTransitionTest(expectedValues, setupTest, usePauseAPI);
	</script>
	</head>
	<body>
	<div id="test1" class="box"></div>
	<div id="test2" class="box"></div>
	<div id="test3" class="box"></div>

	<div id="result"></div>
	</body>
	</html>