close_beforeunload-1.html « apis-for-creating-and-navigating-browsing-contexts-by-name « the-window-object « browsers « html « tests « web-platform « testing - UXP - Unnamed repository; edit this file 'description' to name the repository.

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path: root/testing/web-platform/tests/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/close_beforeunload-1.html

blob: 6f44d8a83ecade23c4b02707c56981d25ed62811 (plain)

<!doctype html>
<script>
onload = function() {opener.postMessage("loaded", "*")};
onbeforeunload = function() {
  opener.callback();
}
</script>