| Yoav Weiss | e8172dd | 2016-12-19 08:42:18 | [diff] [blame] | 1 | <!DOCTYPE html> |
| jgraham | 5903e00 | 2017-02-02 22:13:21 | [diff] [blame] | 2 | <title>Ensure preloaded resources are not downloaded again when used</title> |
| Yoav Weiss | e8172dd | 2016-12-19 08:42:18 | [diff] [blame] | 3 | <script src="/resources/testharness.js"></script> |
| 4 | <script src="/resources/testharnessreport.js"></script> |
| Yoav Weiss | 82ed307 | 2017-02-08 13:51:58 | [diff] [blame] | 5 | <script src="/preload/resources/preload_helper.js"></script> |
| jgraham | 5903e00 | 2017-02-02 22:13:21 | [diff] [blame] | 6 | <link rel=preload href="resources/square.png?pipe=trickle(d1)" as=image> |
| Yoav Weiss | e8172dd | 2016-12-19 08:42:18 | [diff] [blame] | 7 | <script> |
| jgraham | 5903e00 | 2017-02-02 22:13:21 | [diff] [blame] | 8 | var link = document.getElementsByTagName("link")[0] |
| 9 | assert_equals(link.as, "image"); |
| 10 | link.addEventListener("load", () => { |
| Yoav Weiss | 82ed307 | 2017-02-08 13:51:58 | [diff] [blame] | 11 | verifyPreloadAndRTSupport(); |
| Kunihiko Sakamoto | eb5aa00 | 2019-02-05 03:35:20 | [diff] [blame] | 12 | verifyNumberOfResourceTimingEntries("resources/square.png?pipe=trickle(d1)", 1); |
| jgraham | 5903e00 | 2017-02-02 22:13:21 | [diff] [blame] | 13 | var img = document.createElement("img"); |
| 14 | img.src = "resources/square.png?pipe=trickle(d1)"; |
| 15 | img.onload = () => { |
| Kunihiko Sakamoto | eb5aa00 | 2019-02-05 03:35:20 | [diff] [blame] | 16 | verifyLoadedAndNoDoubleDownload("resources/square.png?pipe=trickle(d1)"); |
| jgraham | 5903e00 | 2017-02-02 22:13:21 | [diff] [blame] | 17 | done(); |
| 18 | }; |
| 19 | document.body.appendChild(img); |
| 20 | }); |
| Yoav Weiss | e8172dd | 2016-12-19 08:42:18 | [diff] [blame] | 21 | </script> |
| jgraham | 5903e00 | 2017-02-02 22:13:21 | [diff] [blame] | 22 | <body> |
