| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <meta name="timeout" content="long"/> |
| <link rel="help" href="https://github.com/whatwg/html/pull/11620"> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/semantics.html#create-link-options-from-element"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="./resources/compression-dictionary-util.sub.js"></script> |
| <script> |
| compression_dictionary_promise_test(async t => { |
| // Try and trigger dictionary fetch via a link element and a baseURL. |
| let base = document.createElement("base"); |
| base.href = "./resources/"; |
| document.head.appendChild(base); |
| await (new Promise((resolve, reject) => { |
| const link = document.createElement('link'); |
| t.add_cleanup(_ => link.remove()); |
| link.rel = 'compression-dictionary'; |
| link.href = "./register-dictionary.py"; |
| link.addEventListener("load", resolve); |
| link.addEventListener("error", reject); |
| document.head.appendChild(link); |
| })).finally(() => base.remove()); |
| |
| // Wait a bit to make sure dictionary is available. |
| await waitUntilAvailableDictionaryHeader(t, {}); |
| |
| // Check if the data compressed using Brotli with the dictionary can be |
| // decompressed. |
| const data_url = `./resources/compressed-data.py?content_encoding=dcb`; |
| assert_equals(await (await fetch(data_url)).text(), kExpectedCompressedData); |
| }, '<link rel=compression-dictionary> uses the base URL to trigger a fetch.'); |
| </script> |
