commit 12d74093479ed18e7df99d3bd533f7b1b4f5f1a3
parent ca1e2d4140d8fcd2c0e41f597cd126029020920b
Author: Rodion Borovyk <rodion.borovyk@gmail.com>
Date: Thu, 9 Oct 2025 18:06:55 +0000
Bug 1990288 [wpt PR 55012] - script: Empty pending mutation observers when notifying mutation observers, a=testonly
Automatic update from web-platform-tests
Add the renamed crash test
Signed-off-by: Rodion Borovyk <rodion.borovyk@gmail.com>
--
wpt-commits: 0b12b535a3f23bc1ed46ea2c745bccddbad12cb7
wpt-pr: 55012
Diffstat:
1 file changed, 13 insertions(+), 0 deletions(-)
diff --git a/testing/web-platform/tests/dom/nodes/MutationObserver-nested-crash.html b/testing/web-platform/tests/dom/nodes/MutationObserver-nested-crash.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>MutationObservers: observer inside another observer's callback</title>
+
+<div id="target"></div>
+<script>
+ var observer = new MutationObserver(_ => {
+ var otherObserver = new MutationObserver(_ => {});
+ otherObserver.observe(target, {characterData: true});
+ });
+ observer.observe(target, {subtree: true, attributeOldValue: true});
+ target.setAttribute("foo", "bar");
+</script>