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Diffstat (limited to 'testing/web-platform/tests/shadow-dom/imperative-slot-layout-invalidation-001.html')
| -rw-r--r-- | testing/web-platform/tests/shadow-dom/imperative-slot-layout-invalidation-001.html | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/testing/web-platform/tests/shadow-dom/imperative-slot-layout-invalidation-001.html b/testing/web-platform/tests/shadow-dom/imperative-slot-layout-invalidation-001.html new file mode 100644 index 0000000000..c6a579b70c --- /dev/null +++ b/testing/web-platform/tests/shadow-dom/imperative-slot-layout-invalidation-001.html @@ -0,0 +1,27 @@ +<!doctype html> +<meta charset="utf-8"> +<title>Imperative slotting API: Invalidation on re-assignment</title> +<link rel=help href="https://bugzilla.mozilla.org/show_bug.cgi?id=1752694"> +<link rel=match href="imperative-slot-layout-invalidation-001-ref.html"> +<link rel=author href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez"> +<link rel=author href="https://mozilla.org" title="Mozilla"> +<div id="host"> + <span>one</span> +</div> +<script> + let host = document.getElementById("host"); + + function assignFirstChild() { + host.shadowRoot.querySelector("slot").assign(host.firstElementChild); + } + + host.attachShadow({ mode: "open", slotAssignment: "manual" }).innerHTML = "<slot>Fallback</slot>"; + + assignFirstChild(); + + host.getBoundingClientRect(); + + host.insertAdjacentHTML("afterbegin", "<span>two</span>"); + + assignFirstChild(); +</script> |