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Bug: 1107415, whatwg/html#5878 Change-Id: I2bb9a420de19f24d7010917f7e6ce54cba8212fb
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html/browsers/browsing-the-web/back-forward-cache/focus.html
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<!DOCTYPE HTML> | ||
<script src="/resources/testharness.js"></script> | ||
<script src="/resources/testharnessreport.js"></script> | ||
<script src="/common/utils.js"></script> | ||
<script src="/common/dispatcher/dispatcher.js"></script> | ||
<script src="resources/helper.sub.js"></script> | ||
<script> | ||
// https://github.com/whatwg/html/issues/5878 | ||
promise_test(async t => { | ||
const pageA = new RemoteContext(token()); | ||
const pageB = new RemoteContext(token()); | ||
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const urlA = executorPath + pageA.context_id + | ||
'&events=pagehide,pageshow,load'; | ||
const urlB = originCrossSite + executorPath + pageB.context_id; | ||
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window.open(urlA, '_blank', 'noopener'); | ||
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await pageA.execute_script(waitForPageShow); | ||
await pageA.execute_script( | ||
(url) => { | ||
// searchParams part of `url` (i.e. `uuid=` param) is passed via <input>, | ||
// while other parts are via <form action>. | ||
url = new URL(url); | ||
const targetId = url.searchParams.get('uuid'); | ||
url.search = ''; | ||
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const form = document.createElement('form'); | ||
form.setAttribute('action', url.href); | ||
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const idInput = document.createElement('input'); | ||
idInput.setAttribute('type', 'text'); | ||
idInput.setAttribute('name', 'uuid'); | ||
idInput.setAttribute('value', targetId); | ||
form.appendChild(idInput); | ||
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const textInput = document.createElement('input'); | ||
textInput.setAttribute('type', 'text'); | ||
textInput.setAttribute('id', 'toBeFocused'); | ||
textInput.onfocus = () => { | ||
recordEvent('input.focus'); | ||
}; | ||
textInput.onblur = () => { | ||
recordEvent('input.blur'); | ||
}; | ||
form.appendChild(textInput); | ||
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document.body.appendChild(form); | ||
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textInput.focus(); | ||
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prepareNavigation(() => { | ||
form.submit(); | ||
}); | ||
}, | ||
[urlB] | ||
); | ||
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await pageB.execute_script(waitForPageShow); | ||
await pageB.execute_script( | ||
() => { | ||
prepareNavigation(() => { history.back(); }); | ||
} | ||
); | ||
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await pageA.execute_script(waitForPageShow); | ||
await assert_bfcached(pageA); | ||
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assert_true( | ||
await pageA.execute_script(() => { | ||
return document.activeElement === | ||
document.querySelector('#toBeFocused'); | ||
}), | ||
'Should be focused'); | ||
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assert_array_equals( | ||
await pageA.execute_script(() => getRecordedEvents()), | ||
[ | ||
'window.load', | ||
'window.pageshow', | ||
'input.focus', | ||
'window.pagehide.persisted', | ||
'window.pageshow.persisted' | ||
]); | ||
}, 'Focus restored on BFCached navigation'); | ||
</script> |