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cobalt
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cobalt
/
b95ea55ccebda33f820d043e4b4dc85c10d7584d
/
.
/
third_party
/
web_platform_tests
/
html
/
browsers
/
browsing-the-web
/
unloading-documents
/
beforeunload-on-history-back-1.html
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<!doctype html>
001-1
<script>
addEventListener
(
"beforeunload"
,
function
()
{
top
.
t
.
step
(
function
()
{
top
.
beforeunload_fired
=
true
})},
false
);
</script>
