diff options
Diffstat (limited to 'dom/tests/mochitest/webcomponents/test_declarative_shadowdom_reentry.html')
-rw-r--r-- | dom/tests/mochitest/webcomponents/test_declarative_shadowdom_reentry.html | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/dom/tests/mochitest/webcomponents/test_declarative_shadowdom_reentry.html b/dom/tests/mochitest/webcomponents/test_declarative_shadowdom_reentry.html new file mode 100644 index 0000000000..fce2037afe --- /dev/null +++ b/dom/tests/mochitest/webcomponents/test_declarative_shadowdom_reentry.html @@ -0,0 +1,25 @@ +<!DOCTYPE html> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1870055 +--> +<head> + <title>Test for Logging of Declarative ShadowDOM attachment failure</title> + <script type="text/javascript" src="head.js"></script> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> +</head> +<script> +SimpleTest.waitForExplicitFinish(); + +document.addEventListener('DOMContentLoaded', async () => { + const node = document.createElement('div'); + document.documentElement.appendChild(node); + document.addEventListener('DOMSubtreeModified', (e) => { + node.setHTMLUnsafe('b'); + is(node.textContent, 'b', 'Re-entry into setHTMLUnsafe is valid'); + SimpleTest.finish(); + }, { once: true }); + node.setHTMLUnsafe('a'); +}); +</script> |