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Diffstat (limited to 'testing/web-platform/tests/dom/ranges/Range-intersectsNode-shadow.html')
| -rw-r--r-- | testing/web-platform/tests/dom/ranges/Range-intersectsNode-shadow.html | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/testing/web-platform/tests/dom/ranges/Range-intersectsNode-shadow.html b/testing/web-platform/tests/dom/ranges/Range-intersectsNode-shadow.html new file mode 100644 index 0000000000..8219ba8285 --- /dev/null +++ b/testing/web-platform/tests/dom/ranges/Range-intersectsNode-shadow.html @@ -0,0 +1,19 @@ +<!doctype html> +<title>Range.intersectsNode with Shadow DOM</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<div id="host"></div> +<script> +test(() => { + const host = document.getElementById("host"); + host.attachShadow({ mode: "open" }).innerHTML = `<span>ABC</span>`; + + const range = document.createRange(); + range.selectNode(document.body); + + assert_true(range.intersectsNode(host), "Should intersect host"); + assert_false(range.intersectsNode(host.shadowRoot), "Should not intersect shadow root"); + assert_false(range.intersectsNode(host.shadowRoot.firstElementChild), "Should not intersect shadow span"); +}, "Range.intersectsNode() doesn't return true for shadow children in other trees"); +</script> + |