blob: 0a364b25a00bffcb47b0fa30c3ab0f8bfed221be [file] [log] [blame]
Kunihiko Sakamotofc9b6502018-02-22 06:31:541<!DOCTYPE html>
2<link rel="help" href="https://github.com/w3c/preload/issues/120">
3<script src="/resources/testharness.js"></script>
4<script src="/resources/testharnessreport.js"></script>
5<script src="/preload/resources/preload_helper.js"></script>
6<script>
7 var t = async_test('Makes sure that Link headers preload images with (experimental) srcset/imgsizes attributes.');
8</script>
9<body>
10<script src="resources/dummy.js?pipe=trickle(d3)&link-header-preload-srcset"></script>
11<script>
12 window.addEventListener("load", t.step_func(function() {
13 verifyPreloadAndRTSupport();
14 verifyNumberOfDownloads('resources/square.png?1x', 1);
15 verifyNumberOfDownloads('resources/square.png?2x', 0);
16 verifyNumberOfDownloads('resources/square.png?3x', 0);
17 verifyNumberOfDownloads('resources/square.png?base', 0);
18 verifyNumberOfDownloads('resources/square.png?200', 0);
19 verifyNumberOfDownloads('resources/square.png?400', 1);
20 verifyNumberOfDownloads('resources/square.png?800', 0);
21 verifyNumberOfDownloads('resources/square.png?150', 0);
22 verifyNumberOfDownloads('resources/square.png?300', 1);
23 verifyNumberOfDownloads('resources/square.png?600', 0);
24 t.done();
25 }));
26</script>
27</body>