LayoutTests/fast/hidpi/image-srcset-change-dynamically-from-js-1x.html - Issue 23861003: Enable srcset support in HTMLImageElement

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Side by Side Diff: LayoutTests/fast/hidpi/image-srcset-change-dynamically-from-js-1x.html

Issue 23861003: Enable srcset support in HTMLImageElement (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Fixed a flaky test Created 7 years, 3 months ago

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	1 <html>

	2 <head>

	3 <script>

	4 window.targetScaleFactor = 1;

	5 </script>

	6 <script src="resources/srcset-helper.js"></script>

	7 <script src="../js/resources/js-test-pre.js"></script>

	8 <script>

	9 if (window.testRunner) {

	10 testRunner.dumpAsText();

	11 }

	12

	13 function updateSrc() {

	14 var img = document.getElementById("foo");

	15 // srcset must be set first, otherwise 'src' is loaded as well

	16 img.srcset = "resources/green-200-px-square.png 2x";

	17 img.src = "resources/blue-100-px-square.png"

	18 }

	19

	20 addEventListener("DOMContentLoaded", function() {

	21 updateSrc();

	22 }, false);

	23 addEventListener("load", function() {

	24 if (internals)

	25 shouldBeFalse('internals.isPreloaded("resources/green-200-px-square. png")');

	26 shouldBeTrue('document.getElementById("foo").clientWidth==100');

	27 }, false);

	28 </script>

	29 </head>

	30

	31 <body id="body">

	32 <div>This test passes if this img tag below is a blue square when the scale factor is 1.

	33 It ensures that attributes can be changed dynamically from javascript, and that only the correct resource is loaded.</div>

	34 <img id="foo">

	35 </body>

	36 </html>

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