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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/preload/preload-time-to-fetch.https.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/preload/preload-time-to-fetch.https.html')
| -rw-r--r-- | testing/web-platform/tests/preload/preload-time-to-fetch.https.html | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/testing/web-platform/tests/preload/preload-time-to-fetch.https.html b/testing/web-platform/tests/preload/preload-time-to-fetch.https.html new file mode 100644 index 0000000000..774501ef3e --- /dev/null +++ b/testing/web-platform/tests/preload/preload-time-to-fetch.https.html @@ -0,0 +1,99 @@ +<!doctype html> +<meta name="timeout" content="long"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/common/utils.js"></script> +<script src="/preload/resources/preload_helper.js"></script> +<body> +<script> + +function test_preload_change(before, after, expected, label) { + promise_test(async t => { + const link = document.createElement('link'); + link.rel = 'preload'; + t.add_cleanup(() => link.remove()); + const loadErrorOrTimeout = () => new Promise(resolve => { + const timeoutMillis = 1000; + link.addEventListener('load', () => resolve('load')); + link.addEventListener('error', () => resolve('error')); + t.step_timeout(() => resolve('timeout'), timeoutMillis); + }); + for (const attr in before) + link.setAttribute(attr, before[attr]); + document.head.appendChild(link); + const result1 = await loadErrorOrTimeout(); + for (const attr in after) { + if (attr in before && after[attr] === null) + link.removeAttribute(attr); + else + link.setAttribute(attr, after[attr]); + } + const result2 = await loadErrorOrTimeout(); + assert_array_equals([result1, result2], expected); + }, label); +} + +test_preload_change( + {href: '/common/square.png?1', as: 'image'}, + {href: '/common/square.png?2'}, + ['load', 'load'], + 'Changing a preload href should trigger a fetch'); + +test_preload_change( + {href: '/common/square.png?3', as: 'style'}, + {as: 'image'}, + ['load', 'load'], + 'Changing a preload "as" from a previously non-matching destination should trigger a fetch'); + +test_preload_change( + {href: '/common/square.png?4', type: 'text/plain', as: 'image'}, + {type: 'image/png'}, + ['timeout', 'load'], + 'Changing a preload "type" (non-matching->matching) should trigger a fetch'); + +test_preload_change( + {href: '/common/square.png?4', type: 'text/plain', as: 'image'}, + {type: null}, + ['timeout', 'load'], + 'Removing a preload non-matching "type" should trigger a fetch'); + + +test_preload_change( + {href: '/common/square.png?4', type: 'image/png', as: 'image'}, + {type: null}, + ['load', 'timeout'], + 'Removing a preload matching "type" should not trigger a fetch'); + +test_preload_change( + {href: '/common/square.png?5', as: 'image', media: 'screen and (max-width: 10px)'}, + {media: 'screen and (max-width: 20000px)'}, + ['timeout', 'load'], + 'Changing a preload media attribute (non matching->matching) should trigger a fetch'); + +test_preload_change( + {href: '/common/square.png?6', as: 'image', media: 'screen and (max-width: 10px)'}, + {media: 'screen and (max-width: 20px)'}, + ['timeout', 'timeout'], + 'Changing a preload media attribute (non matching->non matching) should not trigger a fetch'); + +test_preload_change( + {href: '/common/square.png?7', as: 'image', media: 'screen and (max-width: 100000px)'}, + {media: 'screen and (max-width: 20000px)'}, + ['load', 'timeout'], + 'Changing a preload media attribute (matching->matching) should not trigger a new fetch'); + +test_preload_change( + {href: '/common/square.png?8', as: 'image', media: 'screen and (max-width: 100000px)'}, + {media: null}, + ['load', 'timeout'], + 'Removing a matching preload media attribute should not trigger a new fetch'); + + +test_preload_change( + {href: '/common/square.png?9', as: 'image', media: 'screen and (max-width: 10px)'}, + {media: null}, + ['timeout', 'load'], + 'Removing a non-matching preload media attribute should trigger a new fetch'); + +</script> +</body>
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