| <!DOCTYPE html> |
| <link rel="help" href="https://github.com/w3c/preload/issues/120"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/preload/resources/preload_helper.js"></script> |
| <script> |
| var t = async_test('Makes sure that Link headers preload images with (experimental) srcset/imgsizes attributes.'); |
| </script> |
| <body> |
| <script src="resources/dummy.js?pipe=trickle(d3)&link-header-preload-srcset"></script> |
| <script> |
| window.addEventListener("load", t.step_func(function() { |
| verifyPreloadAndRTSupport(); |
| verifyNumberOfDownloads('resources/square.png?1x', 1); |
| verifyNumberOfDownloads('resources/square.png?2x', 0); |
| verifyNumberOfDownloads('resources/square.png?3x', 0); |
| verifyNumberOfDownloads('resources/square.png?base', 0); |
| verifyNumberOfDownloads('resources/square.png?200', 0); |
| verifyNumberOfDownloads('resources/square.png?400', 1); |
| verifyNumberOfDownloads('resources/square.png?800', 0); |
| verifyNumberOfDownloads('resources/square.png?150', 0); |
| verifyNumberOfDownloads('resources/square.png?300', 1); |
| verifyNumberOfDownloads('resources/square.png?600', 0); |
| t.done(); |
| })); |
| </script> |
| </body> |