diff options
Diffstat (limited to 'testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-canceling-1.html')
-rw-r--r-- | testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-canceling-1.html | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-canceling-1.html b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-canceling-1.html new file mode 100644 index 0000000000..6ba1e65740 --- /dev/null +++ b/testing/web-platform/tests/html/browsers/browsing-the-web/unloading-documents/beforeunload-canceling-1.html @@ -0,0 +1,35 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>Support page for beforeunload-canceling.html</title> + +<h1>If this goes away, it navigated</h1> + +<script> +"use strict"; + +window.runTest = (t, { valueToReturn, expectCancelation, setReturnValue, expectedReturnValue, cancel }) => { + window.onbeforeunload = t.step_func(e => { + if (cancel) { + e.preventDefault(); + } + + if (setReturnValue !== undefined) { + e.returnValue = setReturnValue; + } + + return valueToReturn; + }); + + const listener = t.step_func(e => { + top.assert_equals(e.defaultPrevented, expectCancelation, "canceled"); + top.assert_equals(e.returnValue, expectedReturnValue, "returnValue"); + window.onbeforeunload = null; + + t.done(); + }); + + window.addEventListener("beforeunload", listener); + + window.location.href = "about:blank"; +}; +</script> |