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Automatic update from web-platform-testsAdd Priority Hints support to link and img elements This adds Priority Hints support to link and img elements under a runtime-enabled flag. The support for link elements do not extend <link rel=modulepreload>s due to the nature of module script fetching. Support for this as well as script elements in general will come at a later time due to the significant changes to the module script loading infrastructure. Intent to Implement: https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/65lfM2f0eeM R=kinuko@chromium.org, kouhei@chromium.org, yhirano@chromium.org, yoav@yoav.ws Bug: 821464 Change-Id: I5ab0a114ee2b2fce9f0df6c4c5e1f7a487980d0a Reviewed-on: https://chromium-review.googlesource.com/1067245 Commit-Queue: Dominic Farolino <domfarolino@gmail.com> Reviewed-by: Kinuko Yasuda <kinuko@chromium.org> Reviewed-by: Yoav Weiss <yoav@yoav.ws> Reviewed-by: Yutaka Hirano <yhirano@chromium.org> Cr-Commit-Position: refs/heads/master@{#563550} -- wpt-commits: 5aa06e74524c68cf1135dd918699f527449b25c2 wpt-pr: 11263
24 lines
1.3 KiB
HTML
24 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<title>Priority Hints - Link element</title>
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<meta name="author" title="Dominic Farolino" href="mailto:domfarolino@gmail.com">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<link id=link1 href=resources/stylesheet.css importance=high>
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<link id=link2 href=resources/stylesheet.css importance=low>
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<link id=link3 href=resources/stylesheet.css importance=auto>
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<link id=link4 href=resources/stylesheet.css importance=xyz>
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<link id=link5 href=resources/stylesheet.css>
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<script>
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test(() => {
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assert_equals(link1.importance, "high", "high importance is a valid IDL value on the link element");
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assert_equals(link2.importance, "low", "high importance is a valid IDL value on the link element");
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assert_equals(link3.importance, "auto", "auto importance is a valid IDL value on the link element");
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assert_equals(link4.importance, "auto", "invalid importance reflects as 'auto' IDL attribute on the link element");
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assert_equals(link5.importance, "auto", "missing importance reflects as 'auto' IDL attribute on the link element");
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}, "importance attribute on <link> elements should reflect valid IDL values");
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const link = document.createElement("link");
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assert_equals(link.importance, "auto");
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</script>
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