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<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<iframe id="iframe" name="i" src="/common/blank.html"></iframe>
<script>
async_test(t => {
window.onload = t.step_func(() => {
navigation.onnavigate = t.unreached_func("onnavigate should not have fired in source window");
iframe.contentWindow.navigation.onnavigate = t.step_func(e => {
assert_equals(e.navigationType, "push");
assert_true(e.cancelable, "cancelable");
assert_false(e.canIntercept, "canIntercept");
assert_false(e.userInitiated, "userInitiated");
assert_false(e.hashChange, "hashChange");
assert_equals(e.downloadRequest, null);
assert_equals(e.destination.url, "about:srcdoc");
assert_false(e.destination.sameDocument);
assert_equals(e.destination.key, "");
assert_equals(e.destination.id, "");
assert_equals(e.destination.index, -1);
assert_equals(e.formData, null);
// NavigateEvent sourceElement is still in development, so test whether it is available.
if ("sourceElement" in e) assert_equals(e.sourceElement, null);
e.preventDefault();
// Make sure it doesn't navigate anyway.
iframe.onload = t.unreached_func("Must not load the srcdoc document");
t.step_timeout(() => t.done(), 10);
});
iframe.srcdoc = "srcdoc contents";
});
}, "navigate event fires appropriately (and can be canceled) for adding the srcdoc attribute");
</script>
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