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| 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/constraints-data-sab-failure.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/constraints-data-sab-failure.https.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-layout-api/constraints-data-sab-failure.https.html | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-layout-api/constraints-data-sab-failure.https.html b/testing/web-platform/tests/css/css-layout-api/constraints-data-sab-failure.https.html new file mode 100644 index 0000000000..b8df61c73d --- /dev/null +++ b/testing/web-platform/tests/css/css-layout-api/constraints-data-sab-failure.https.html @@ -0,0 +1,62 @@ +<!DOCTYPE html> +<html class=reftest-wait> +<link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#dom-layoutconstraints-data"> +<link rel="match" href="green-square-ref.html"> +<meta name="assert" content="This test checks that a SharedArrayBuffer can't be passed to a child layout." /> +<style> +.test { + background: red; + width: 100px; +} + +@supports (display: layout(parent)) { + .test { + display: layout(parent); + background: green; + } + + .child { + display: layout(child); + } +} +</style> +<script src="/common/reftest-wait.js"></script> +<script src="/common/worklet-reftest.js"></script> + +<div class="test"> + <div class="child"></div> +</div> + +<script id="code" type="text/worklet"> +registerLayout('parent', class { + async intrinsicSizes() {} + async layout([child], edges, constraints, styleMap) { + let childFragment = null; + + try { + childFragment = await child.layoutNextFragment({ + // See https://github.com/whatwg/html/issues/5380 for why not `new SharedArrayBuffer()` + data: { sab: new WebAssembly.Memory({ shared:true, initial:1, maximum:1 }).buffer } + }); + } catch(e) { + // Success! The structured cloning algorithm should have thrown an error. + childFragment = await child.layoutNextFragment({}); + return {autoBlockSize: 100, childFragments: [childFragment]}; + } + + return {autoBlockSize: 0, childFragments: [childFragment]}; + } +}); + +registerLayout('child', class { + async intrinsicSizes() {} + async layout() { + return {autoBlockSize: 0}; + } +}); +</script> + +<script> +importWorkletAndTerminateTestAfterAsyncPaint(CSS.layoutWorklet, document.getElementById('code').textContent); +</script> +</html> |