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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/layout-instability/sources-maximpact.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/layout-instability/sources-maximpact.html')
| -rw-r--r-- | testing/web-platform/tests/layout-instability/sources-maximpact.html | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/testing/web-platform/tests/layout-instability/sources-maximpact.html b/testing/web-platform/tests/layout-instability/sources-maximpact.html new file mode 100644 index 0000000000..497932b065 --- /dev/null +++ b/testing/web-platform/tests/layout-instability/sources-maximpact.html @@ -0,0 +1,73 @@ +<!DOCTYPE html> +<title>Layout Instability: source attribution prioritization</title> +<link rel="help" href="https://wicg.github.io/layout-instability/" /> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="resources/test-adapter.js"></script> +<script src="resources/util.js"></script> +<style> +body { margin: 0; } +#a, #b, #c, #d, #e, #f { + display: inline-block; + background: gray; + min-width: 10px; + min-height: 10px; + vertical-align: top; +} +#a { width: 30px; height: 30px; } +#b { width: 20px; height: 20px; } +#c { height: 50px; } +#d { width: 50px; } +#e { width: 40px; height: 30px; } +#f { width: 30px; height: 40px; } +</style> +<div id="grow"></div> +<div id="a"></div +><div id="b"></div +><div id="c"></div +><div id="d"></div +><div id="e"></div +><div id="f"></div> +<script> + +let $ = id => document.querySelector(id); + +promise_test(async () => { + const watcher = new ScoreWatcher; + + // Wait for the initial render to complete. + await waitForAnimationFrames(2); + + $("#grow").style.height = "50px"; + await watcher.promise; + + cls_expect(watcher, {sources: [ + { + node: $("#a"), + previousRect: [0, 0, 30, 30], + currentRect: [0, 50, 30, 30] + }, + { + node: $("#f"), + previousRect: [150, 0, 30, 40], + currentRect: [150, 50, 30, 40] + }, + { + node: $("#c"), + previousRect: [50, 0, 10, 50], + currentRect: [50, 50, 10, 50] + }, + { + node: $("#d"), + previousRect: [60, 0, 50, 10], + currentRect: [60, 50, 50, 10] + }, + { + node: $("#e"), + previousRect: [110, 0, 40, 30], + currentRect: [110, 50, 40, 30] + } + ]}); +}, "Source attribution prioritizes by impact."); + +</script> |