forked from mirrors/gecko-dev
32 lines
993 B
JavaScript
32 lines
993 B
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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add_task(async function test_beforeUnload_and_replaceState() {
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await BrowserTestUtils.withNewTab(
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{
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gBrowser,
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url: "data:text/html,<script>window.addEventListener('beforeunload', () => { window.history.replaceState(true, ''); });</script>",
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},
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async function (browser) {
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let initialState = await SpecialPowers.spawn(browser, [], () => {
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return content.history.state;
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});
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is(initialState, null, "history.state should be initially null.");
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let awaitPageShow = BrowserTestUtils.waitForContentEvent(
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browser,
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"pageshow"
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);
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BrowserCommands.reload();
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await awaitPageShow;
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let updatedState = await SpecialPowers.spawn(browser, [], () => {
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return content.history.state;
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});
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is(updatedState, true, "history.state should have been updated.");
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}
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);
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});
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