LayoutTests/fast/hidpi/image-srcset-remove-dynamically-from-js.html - WebKit - Git at Google

 <html>
 <head>
 <script>
     window.targetScaleFactor = 1;
 </script>
 <script src="../../resources/srcset-helper.js"></script>
 <script src="../../resources/js-test-pre.js"></script>
 <script>
     if (window.testRunner)
         testRunner.dumpAsText();

     function updateSrc() {
         var img = document.getElementById("foo");
         // srcset must be set first, otherwise 'src' is loaded as well
         img.src = "";
     }

     addEventListener("DOMContentLoaded", function() {
         updateSrc();
     }, false);

     function runTest()
     {
         shouldBeTrue('document.getElementById("foo").clientWidth==200');
     }
 </script>
 </head>
 <body id="body">
     <div>This test passes if this img tag below is a green square. It ensures that attributes can be removed dynamically from javascript</div>
     <img id="foo" src="resources/blue-100-px-square.png" srcset="resources/green-400-px-square.png 2x">
 </body>
 </html>
	<html>
	<head>
	<script>
	window.targetScaleFactor = 1;
	</script>
	<script src="../../resources/srcset-helper.js"></script>
	<script src="../../resources/js-test-pre.js"></script>
	<script>
	if (window.testRunner)
	testRunner.dumpAsText();

	function updateSrc() {
	var img = document.getElementById("foo");
	// srcset must be set first, otherwise 'src' is loaded as well
	img.src = "";
	}

	addEventListener("DOMContentLoaded", function() {
	updateSrc();
	}, false);

	function runTest()
	{
	shouldBeTrue('document.getElementById("foo").clientWidth==200');
	}
	</script>
	</head>
	<body id="body">
	<div>This test passes if this img tag below is a green square. It ensures that attributes can be removed dynamically from javascript</div>
	<img id="foo" src="resources/blue-100-px-square.png" srcset="resources/green-400-px-square.png 2x">
	</body>
	</html>