26 lines
990 B
HTML
26 lines
990 B
HTML
<!doctype html>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<iframe id="i" src="/common/blank.html"></iframe>
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<script>
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async_test(t => {
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let start_index = navigation.currentEntry.index;
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// Wait for after the load event so that the navigation doesn't get converted
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// into a replace navigation.
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window.onload = () => t.step_timeout(t.step_func_done(() => {
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// Remove the entry by replacing it.
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let replaced_entry = navigation.currentEntry;
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assert_equals(replaced_entry.index, start_index);
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navigation.navigate("#0", { history: "replace" });
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assert_equals(replaced_entry.index, -1);
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// Remove the entry by detaching its window.
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let iframe_entry = i.contentWindow.navigation.currentEntry;
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assert_equals(iframe_entry.index, 0);
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i.remove();
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assert_equals(iframe_entry.index, -1);
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t.done();
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}), 0);
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}, "entry.index should return -1 when not in navigation.entries()");
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</script>
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