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<!DOCTYPE html>
<meta charset="utf-8" />
<title>Popover focus behaviors</title>
<meta name="timeout" content="long">
<link rel="author" title="Luke Warlow" href="mailto:lwarlow@igalia.com">
<link rel=help href="https://open-ui.org/components/popover.research.explainer">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="resources/popover-utils.js"></script>
<button id=circular0 tabindex="0">Invoker</button>
<div id=popover4 popover>
<button id=circular1 autofocus tabindex="0"></button>
<button id=circular2 tabindex="0"></button>
<button id=circular3 tabindex="0"></button>
</div>
<button id=circular4 tabindex="0">after</button>
<script>
async function testCircularReferenceTabNavigation() {
circular0.focus();
await sendEnter(); // Activate the invoker
await verifyFocusOrder([circular0, circular1, circular2, circular3, circular4],'circular reference');
popover4.hidePopover();
}
promise_test(async t => {
circular0.setAttribute('popovertarget', 'popover4');
circular1.setAttribute('popovertarget', 'popover4');
circular1.setAttribute('popovertargetaction', 'hide');
circular2.setAttribute('popovertarget', 'popover4');
circular2.setAttribute('popovertargetaction', 'show');
circular3.setAttribute('popovertarget', 'popover4');
t.add_cleanup(() => {
circular0.removeAttribute('popovertarget');
circular1.removeAttribute('popovertarget');
circular1.removeAttribute('popovertargetaction');
circular2.removeAttribute('popovertarget');
circular2.removeAttribute('popovertargetaction');
circular3.removeAttribute('popovertarget');
});
await testCircularReferenceTabNavigation();
}, "Circular reference tab navigation with popovertarget invocation");
promise_test(async t => {
circular0.setAttribute('commandfor', 'popover4');
circular1.setAttribute('commandfor', 'popover4');
circular2.setAttribute('commandfor', 'popover4');
circular3.setAttribute('commandfor', 'popover4');
circular0.setAttribute('command', 'toggle-popover');
circular1.setAttribute('command', 'hide-popover');
circular2.setAttribute('command', 'show-popover');
circular3.setAttribute('command', 'toggle-popover');
t.add_cleanup(() => {
circular0.removeAttribute('commandfor');
circular1.removeAttribute('commandfor');
circular2.removeAttribute('commandfor');
circular3.removeAttribute('commandfor');
circular0.removeAttribute('command');
circular1.removeAttribute('command');
circular2.removeAttribute('command');
circular3.removeAttribute('command');
});
await testCircularReferenceTabNavigation();
}, "Circular reference tab navigation with command/commandfor invocation");
promise_test(async t => {
const circular0Click = () => {
popover4.togglePopover({ source: circular0 });
};
circular0.addEventListener('click', circular0Click);
const circular1Click = () => {
popover4.hidePopover();
};
circular1.addEventListener('click', circular1Click);
const circular2Click = () => {
popover4.showPopover({ source: circular2 });
};
circular2.addEventListener('click', circular2Click);
const circular3Click = () => {
popover4.togglePopover({ source: circular3 });
};
circular3.addEventListener('click', circular3Click);
t.add_cleanup(() => {
circular0.removeEventListener('click', circular0Click);
circular1.removeEventListener('click', circular1Click);
circular2.removeEventListener('click', circular2Click);
circular3.removeEventListener('click', circular3Click);
});
await testCircularReferenceTabNavigation();
}, "Circular reference tab navigation with imperative invocation");
</script>
<div id=focus-return1>
<button tabindex="0">Show popover</button>
<div popover id=focus-return1-p>
<button autofocus tabindex="0">Hide popover</button>
</div>
</div>
<script>
async function testPopoverFocusReturn1() {
const invoker = document.querySelector('#focus-return1>button');
const popover = document.querySelector('#focus-return1>[popover]');
const hideButton = popover.querySelector('button');
invoker.focus(); // Make sure button is focused.
assert_equals(document.activeElement,invoker);
await sendEnter(); // Activate the invoker
assert_true(popover.matches(':popover-open'), 'popover should be invoked by invoker');
assert_equals(document.activeElement,hideButton,'Hide button should be focused due to autofocus attribute');
await sendEnter(); // Activate the hide invoker
assert_false(popover.matches(':popover-open'), 'popover should be hidden by invoker');
assert_equals(document.activeElement,invoker,'Focus should be returned to the invoker');
}
promise_test(async t => {
const invoker = document.querySelector('#focus-return1>button');
const popover = document.querySelector('#focus-return1>[popover]');
const hideButton = popover.querySelector('button');
invoker.setAttribute('popovertarget', 'focus-return1-p');
invoker.setAttribute('popovertargetaction', 'show');
hideButton.setAttribute('popovertarget', 'focus-return1-p');
hideButton.setAttribute('popovertargetaction', 'hide');
t.add_cleanup(() => {
invoker.removeAttribute('popovertarget');
invoker.removeAttribute('popovertargetaction');
hideButton.removeAttribute('popovertarget');
hideButton.removeAttribute('popovertargetaction');
});
await testPopoverFocusReturn1();
}, "Popover focus returns when popover is hidden by invoker with popovertarget invocation");
promise_test(async t => {
const invoker = document.querySelector('#focus-return1>button');
const popover = document.querySelector('#focus-return1>[popover]');
const hideButton = popover.querySelector('button');
invoker.setAttribute('commandfor', 'focus-return1-p');
invoker.setAttribute('command', 'show-popover');
hideButton.setAttribute('commandfor', 'focus-return1-p');
hideButton.setAttribute('command', 'hide-popover');
t.add_cleanup(() => {
invoker.removeAttribute('commandfor');
invoker.removeAttribute('command');
hideButton.removeAttribute('commandfor');
hideButton.removeAttribute('command');
});
await testPopoverFocusReturn1();
}, "Popover focus returns when popover is hidden by invoker with commandfor invocation");
promise_test(async t => {
const invoker = document.querySelector('#focus-return1>button');
const popover = document.querySelector('#focus-return1>[popover]');
const hideButton = popover.querySelector('button');
const invokerClick = () => {
popover.showPopover({ source: invoker });
};
invoker.addEventListener('click', invokerClick);
const hideButtonClick = () => {
popover.hidePopover();
};
hideButton.addEventListener('click', hideButtonClick);
t.add_cleanup(() => {
invoker.removeEventListener('click', invokerClick);
hideButton.removeEventListener('click', hideButtonClick);
});
await testPopoverFocusReturn1();
}, "Popover focus returns when popover is hidden by invoker with imperative invocation");
</script>
<div id=focus-return2>
<button tabindex="0">Toggle popover</button>
<div popover id=focus-return2-p>Popover with <button tabindex="0">focusable element</button></div>
<span tabindex=0>Other focusable element</span>
</div>
<script>
async function testPopoverFocusReturn2() {
const invoker = document.querySelector('#focus-return2>button');
const popover = document.querySelector('#focus-return2>[popover]');
const otherElement = document.querySelector('#focus-return2>span');
invoker.focus(); // Make sure button is focused.
assert_equals(document.activeElement,invoker);
invoker.click(); // Activate the invoker
assert_true(popover.matches(':popover-open'), 'popover should be invoked by invoker');
assert_equals(document.activeElement,invoker,'invoker should still be focused');
await sendTab();
assert_equals(document.activeElement,popover.querySelector('button'),'next up is the popover');
await sendTab();
assert_equals(document.activeElement,otherElement,'next focus stop is outside the popover');
await sendEscape(); // Close the popover via ESC
assert_false(popover.matches(':popover-open'), 'popover should be hidden');
assert_equals(document.activeElement,otherElement,'focus does not move because it was not inside the popover');
}
promise_test(async t => {
const invoker = document.querySelector('#focus-return2>button');
invoker.setAttribute('popovertarget', 'focus-return2-p');
t.add_cleanup(() => {
invoker.removeAttribute('popovertarget');
});
await testPopoverFocusReturn2();
}, "Popover focus only returns to invoker when focus is within the popover with popovertarget invocation");
promise_test(async t => {
const invoker = document.querySelector('#focus-return2>button');
invoker.setAttribute('command', 'toggle-popover');
invoker.setAttribute('commandfor', 'focus-return2-p');
t.add_cleanup(() => {
invoker.removeAttribute('command');
invoker.removeAttribute('commandfor');
});
await testPopoverFocusReturn2();
}, "Popover focus only returns to invoker when focus is within the popover with command/commandfor invocation");
promise_test(async t => {
const invoker = document.querySelector('#focus-return2>button');
const popover = document.querySelector('#focus-return2>[popover]');
const invokerClick = () => {
popover.togglePopover({ source: invoker });
};
invoker.addEventListener('click', invokerClick);
t.add_cleanup(() => {
invoker.removeEventListener('click', invokerClick);
});
await testPopoverFocusReturn2();
}, "Popover focus only returns to invoker when focus is within the popover with imperative invocation");
</script>
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