| <!DOCTYPE html> |
| <head> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| if (window.internals) { |
| internals.settings.setLogDnsPrefetchAndPreconnect(true); |
| } |
| console.error("This test relies on dumping data via `window.internals`."); |
| </script> |
| |
| <!-- PRECONNECT --> |
| <link rel="preconnect" href="//1.should.preconnect.test"> |
| <link rel="preconnect" href="//2.should.preco |
| nnect.test"> |
| <link rel="preconnect" href="//3.should.not.preco |
| nnect.test<"> |
| |
| <!-- DNS-PREFETCH --> |
| <link rel="dns-prefetch" href="//1.should.dns-prefetch.test"> |
| <link rel="dns-prefetch" href="//2.should.dns- |
| prefetch.test"> |
| <link rel="dns-prefetch" href="//3.should.not.dns- |
| prefetch.test<"> |
| |
| </head> |
| <body> |
| <script> |
| function readableURL(url) { |
| return url.replace(/\n/g, "\\n").replace(/\r/g, "\\r").replace(/\t/g, "\\t"); |
| } |
| |
| var should_load = [ |
| `/resources/square.png?1`, |
| `/resources/squ\nare.png?2`, |
| `/resources/squ\tare.png?3`, |
| `/resources/squ\rare.png?4`, |
| `/resources/square.png?img=<&5`, |
| `/resources/square.png?img=<&6`, |
| `/resources/square.png?img=%3C&7`, |
| `/resources/squ\nare.png?img=%3C&8`, |
| `/resources/squ\rare.png?img=%3C&9`, |
| `/resources/squ\tare.png?img=%3C&10`, |
| `/resources/square.png?img= &11`, |
| `/resources/squ\nare.png?img= &12`, |
| `/resources/squ\rare.png?img= &13`, |
| `/resources/squ\tare.png?img= &14`, |
| ]; |
| should_load.forEach(url => async_test(t => { |
| var link = document.createElement('link'); |
| link.rel = "prefetch"; |
| link.href = url; |
| link.onload = t.step_func_done(); |
| link.onerror = t.unreached_func("Prefetch should not fail."); |
| document.body.appendChild(link); |
| }, "Prefetch: " + readableURL(url))); |
| |
| var should_block = [ |
| `/resources/squ\nare.png?block=<`, |
| `/resources/squ\rare.png?block=<`, |
| `/resources/squ\tare.png?block=<`, |
| `/resources/square.png?<\n=block`, |
| `/resources/square.png?<\r=block`, |
| `/resources/square.png?<\t=block`, |
| ]; |
| should_block.forEach(url => async_test(t => { |
| var link = document.createElement('link'); |
| link.rel = "prefetch"; |
| link.href = url; |
| link.onload = t.unreached_func("Prefetch should fail."); |
| document.body.appendChild(link); |
| |
| // We verify above that `load` doesn't fire, but `error` doesn't fire |
| // either. Ugh. Timeout after a bit, and check the resourcetiming entries. |
| setTimeout(t.step_func_done(_ => { |
| assert_equals(performance.getEntriesByName(url).length, 0); |
| }), 1000); |
| }, "Prefetch: " + readableURL(url))); |
| </script> |
