diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/css/css-layout-api/fallback-intrinsic-sizes/invalid-child.https.html | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-layout-api/fallback-intrinsic-sizes/invalid-child.https.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-layout-api/fallback-intrinsic-sizes/invalid-child.https.html | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-layout-api/fallback-intrinsic-sizes/invalid-child.https.html b/testing/web-platform/tests/css/css-layout-api/fallback-intrinsic-sizes/invalid-child.https.html new file mode 100644 index 0000000000..c21d1577e4 --- /dev/null +++ b/testing/web-platform/tests/css/css-layout-api/fallback-intrinsic-sizes/invalid-child.https.html @@ -0,0 +1,84 @@ +<!DOCTYPE html> +<html class=reftest-wait> +<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#invoke-an-intrinsic-sizes-callback"> +<link rel="match" href="fallback-ref.html"> +<meta name="assert" content="This test checks that a layout() class performing intrinsicSizes on an invalid child will fallback to block layout." /> +<style> +.test { + background: red; + border: solid 2px; + width: min-content; +} + +.test > div { + height: 100px; +} + +@supports (display: layout(bad-child-layout)) { + .test { + display: layout(bad-child-layout); + background: green; + } +} +</style> +<script src="/common/reftest-wait.js"></script> +<script src="/common/worklet-reftest.js"></script> + +<div class="test"> + <div></div> +</div> + +<script id="code" type="text/worklet"> +registerLayout('bad-child-layout', class { + static get inputProperties() { return ['--fail']; } + + async intrinsicSizes(children, _, styleMap) { + if (styleMap.get('--fail').toString() !== 'true') { + this.child = children[0]; + } + + // Try to perform layout on the child. If its invalid (we skipped the if + // statement above) we should fallback to block layout. + const childIntrinsicSize = await this.child.intrinsicSizes(); + + return { maxContentSize: 100, minContentSize: 100 }; + } + async layout() {} +}); +</script> + +<script> +function raf() { + return new Promise((resolve) => { + requestAnimationFrame(() => { + resolve(); + }); + }); +} + +(async function() { + if (typeof CSS.layoutWorklet === 'undefined') { + takeScreenshot(); + return; + } + + await importWorklet(CSS.layoutWorklet, document.getElementById('code').textContent); + + // Ensure that all instances have a child to perform an invalid intrinsic size upon. + const test = document.getElementsByClassName('test')[0]; + for (let i = 0; i < 100; i++) { + test.innerHTML = '<div><div>'; + await raf(); + } + + // The next layout should mean that we will fallback to block. + test.innerHTML = '<div></div>'; + test.style.setProperty('--fail', 'true'); + + // Finish up the test. + await raf(); + await raf(); + takeScreenshot(); +})(); +</script> +</html> |