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- This WPT test may be referenced by the following Test IDs:
- /html/semantics/popovers/popover-attribute-basic.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="utf-8">
<link rel="author" href="mailto:masonf@chromium.org">
<meta name="timeout" content="long">
<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>
<div id=popovers>
<div popover id=boolean>Popover</div>
<div popover="">Popover</div>
<div popover=auto>Popover</div>
<div popover=hint>Popover</div>
<div popover=manual>Popover</div>
<article popover>Different element type</article>
<header popover>Different element type</header>
<nav popover>Different element type</nav>
<input type=text popover value="Different element type">
<dialog popover>Dialog with popover attribute</dialog>
<dialog popover="manual">Dialog with popover=manual</dialog>
<div popover=true>Invalid popover value - defaults to popover=manual</div>
<div popover=popover>Invalid popover value - defaults to popover=manual</div>
<div popover=invalid>Invalid popover value - defaults to popover=manual</div>
</div>
<div id=nonpopovers>
<div>Not a popover</div>
<dialog open>Dialog without popover attribute</dialog>
</div>
<div id=outside></div>
<style>
[popover] {
inset:auto;
top:0;
left:0;
}
#outside {
position:fixed;
top:200px;
left:200px;
height:10px;
width:10px;
}
</style>
<script>
setup({ explicit_done: true });
window.onload = () => {
const outsideElement = document.getElementById('outside');
// Start with the provided examples:
Array.from(document.getElementById('popovers').children).forEach(popover => {
test((t) => {
assertIsFunctionalPopover(popover, true);
}, `The element ${popover.outerHTML} should behave as a popover.`);
});
Array.from(document.getElementById('nonpopovers').children).forEach(nonPopover => {
test((t) => {
assertNotAPopover(nonPopover);
}, `The element ${nonPopover.outerHTML} should *not* behave as a popover.`);
});
function createPopover(t) {
const popover = document.createElement('div');
document.body.appendChild(popover);
t.add_cleanup(() => popover.remove());
popover.setAttribute('popover','auto');
return popover;
}
test((t) => {
// You can set the `popover` attribute to anything.
// Setting the `popover` IDL to a string sets the content attribute to exactly that, always.
// Getting the `popover` IDL value only retrieves valid values.
const popover = createPopover(t);
assert_equals(popover.popover,'auto');
popover.setAttribute('popover','auto');
assert_equals(popover.popover,'auto');
popover.setAttribute('popover','AuTo');
assert_equals(popover.popover,'auto','Case is normalized in IDL');
assert_equals(popover.getAttribute('popover'),'AuTo','Case is *not* normalized/changed in the content attribute');
popover.popover='aUtO';
assert_equals(popover.popover,'auto','Case is normalized in IDL');
assert_equals(popover.getAttribute('popover'),'aUtO','Value set from IDL is propagated exactly to the content attribute');
popover.setAttribute('popover','invalid');
assert_equals(popover.popover,'manual','Invalid values should reflect as "manual"');
popover.removeAttribute('popover');
assert_equals(popover.popover,null,'No value should reflect as null');
if (popoverHintSupported()) {
popover.popover='hint';
assert_equals(popover.getAttribute('popover'),'hint');
}
popover.popover='auto';
assert_equals(popover.getAttribute('popover'),'auto');
popover.popover='';
assert_equals(popover.getAttribute('popover'),'');
assert_equals(popover.popover,'auto');
popover.popover='AuTo';
assert_equals(popover.getAttribute('popover'),'AuTo');
assert_equals(popover.popover,'auto');
popover.popover='invalid';
assert_equals(popover.getAttribute('popover'),'invalid','IDL setter allows any value');
assert_equals(popover.popover,'manual','but IDL getter reflects "manual"');
popover.popover='';
assert_equals(popover.getAttribute('popover'),'','IDL setter propagates exactly');
assert_equals(popover.popover,'auto','Empty should map to auto in IDL');
popover.popover='auto';
popover.popover=null;
assert_equals(popover.getAttribute('popover'),null,'Setting null for the IDL property should remove the content attribute');
assert_equals(popover.popover,null,'Null returns null');
popover.popover='auto';
popover.popover=undefined;
assert_equals(popover.getAttribute('popover'),null,'Setting undefined for the IDL property should remove the content attribute');
assert_equals(popover.popover,null,'undefined returns null');
},'IDL attribute reflection');
test((t) => {
const popover = createPopover(t);
assertIsFunctionalPopover(popover, true);
popover.removeAttribute('popover');
assertNotAPopover(popover);
popover.setAttribute('popover','AuTo');
assertIsFunctionalPopover(popover, true);
popover.removeAttribute('popover');
popover.setAttribute('PoPoVeR','AuTo');
assertIsFunctionalPopover(popover, true);
// Via IDL also
popover.popover = 'auto';
assertIsFunctionalPopover(popover, true);
popover.popover = 'aUtO';
assertIsFunctionalPopover(popover, true);
popover.popover = 'invalid'; // treated as "manual"
assertIsFunctionalPopover(popover, true);
},'Popover attribute value should be case insensitive');
test((t) => {
const popover = createPopover(t);
assertIsFunctionalPopover(popover, true);
popover.setAttribute('popover','manual'); // Change popover type
assertIsFunctionalPopover(popover, true);
popover.setAttribute('popover','invalid'); // Change popover type to something invalid
assertIsFunctionalPopover(popover, true);
popover.popover = 'manual'; // Change popover type via IDL
assertIsFunctionalPopover(popover, true);
popover.popover = 'invalid'; // Make invalid via IDL (treated as "manual")
assertIsFunctionalPopover(popover, true);
},'Changing attribute values for popover should work');
test((t) => {
const popover = createPopover(t);
popover.showPopover();
assert_true(popover.matches(':popover-open'));
if (popoverHintSupported()) {
popover.setAttribute('popover','hint'); // Change popover type
assert_false(popover.matches(':popover-open'));
popover.showPopover();
assert_true(popover.matches(':popover-open'));
}
popover.setAttribute('popover','manual');
assert_false(popover.matches(':popover-open'));
popover.showPopover();
assert_true(popover.matches(':popover-open'));
popover.setAttribute('popover','invalid');
assert_true(popover.matches(':popover-open'),'From "manual" to "invalid" (which is interpreted as "manual") should not close the popover');
popover.setAttribute('popover','auto');
assert_false(popover.matches(':popover-open'),'From "invalid" ("manual") to "auto" should hide the popover');
popover.showPopover();
assert_true(popover.matches(':popover-open'));
popover.setAttribute('popover','invalid');
assert_false(popover.matches(':popover-open'),'From "auto" to "invalid" (which is interpreted as "manual") should close the popover');
},'Changing attribute values should close open popovers');
const validTypes = popoverHintSupported() ? ["auto","hint","manual"] : ["auto","manual"];
validTypes.forEach(type => {
test((t) => {
const popover = createPopover(t);
popover.setAttribute('popover',type);
popover.showPopover();
assert_true(popover.matches(':popover-open'));
popover.remove();
assert_false(popover.matches(':popover-open'));
document.body.appendChild(popover);
assert_false(popover.matches(':popover-open'));
},`Removing a visible popover=${type} element from the document should close the popover`);
test((t) => {
const popover = createPopover(t);
popover.setAttribute('popover',type);
popover.showPopover();
assert_true(popover.matches(':popover-open'));
assert_false(popover.matches(':modal'));
popover.hidePopover();
},`A showing popover=${type} does not match :modal`);
test((t) => {
const popover = createPopover(t);
popover.setAttribute('popover',type);
assert_false(popover.matches(':popover-open'));
// FIXME: Once :open/:closed are defined in HTML we should remove these two constants.
const openPseudoClassIsSupported = CSS.supports('selector(:open))');
const closePseudoClassIsSupported = CSS.supports('selector(:closed))');
assert_false(openPseudoClassIsSupported && popover.matches(':open'),'popovers never match :open');
assert_false(closePseudoClassIsSupported && popover.matches(':closed'),'popovers never match :closed');
popover.showPopover();
assert_true(popover.matches(':popover-open'));
assert_false(openPseudoClassIsSupported && popover.matches(':open'),'popovers never match :open');
assert_false(closePseudoClassIsSupported && popover.matches(':closed'),'popovers never match :closed');
popover.hidePopover();
},`A popover=${type} never matches :open or :closed`);
});
test((t) => {
const other_popover = createPopover(t);
other_popover.setAttribute('popover','auto');
other_popover.showPopover();
const popover = createPopover(t);
popover.setAttribute('popover','auto');
other_popover.addEventListener('beforetoggle', (e) => {
if (e.newState !== "closed")
return;
popover.setAttribute('popover','manual');
},{once: true});
assert_true(other_popover.matches(':popover-open'));
assert_false(popover.matches(':popover-open'));
assert_throws_dom('InvalidStateError', () => popover.showPopover());
assert_false(other_popover.matches(':popover-open'),'unrelated popover is hidden');
assert_false(popover.matches(':popover-open'),'popover is not shown if its type changed during show');
},`Changing the popover type in a "beforetoggle" event handler should throw an exception (during showPopover())`);
test((t) => {
const other_popover = createPopover(t);
other_popover.setAttribute('popover','auto');
other_popover.showPopover();
const popover = createPopover(t);
popover.setAttribute('popover','auto');
other_popover.addEventListener('beforetoggle', (e) => {
if (e.newState !== "closed")
return;
popover.setAttribute('popover','manual');
},{once: true});
assert_true(other_popover.matches(':popover-open'));
assert_false(popover.matches(':popover-open'));
popover.id = 'type-change-test';
const invoker = document.createElement('button');
document.body.appendChild(invoker);
t.add_cleanup(() => invoker.remove());
invoker.setAttribute('popovertarget', 'type-change-test');
invoker.click();
assert_false(other_popover.matches(':popover-open'),'unrelated popover is hidden');
assert_false(popover.matches(':popover-open'),'popover is not shown if its type changed during show');
},`Changing the popover type in a "beforetoggle" event handler should not show the popover (during popovertarget invoking)`);
test((t) => {
const popover = createPopover(t);
popover.setAttribute('popover','auto');
const other_popover = createPopover(t);
other_popover.setAttribute('popover','auto');
popover.appendChild(other_popover);
popover.showPopover();
other_popover.showPopover();
let nested_popover_hidden=false;
other_popover.addEventListener('beforetoggle', (e) => {
if (e.newState !== "closed")
return;
nested_popover_hidden = true;
popover.setAttribute('popover','manual');
},{once: true});
popover.addEventListener('beforetoggle', (e) => {
if (e.newState !== "closed")
return;
assert_true(nested_popover_hidden,'The nested popover should be hidden first');
},{once: true});
assert_true(popover.matches(':popover-open'));
assert_true(other_popover.matches(':popover-open'));
popover.hidePopover(); // Calling hidePopover on a hidden popover should not throw.
assert_false(other_popover.matches(':popover-open'),'unrelated popover is hidden');
assert_false(popover.matches(':popover-open'),'popover is still hidden if its type changed during hide event');
other_popover.hidePopover(); // Calling hidePopover on a hidden popover should not throw.
},`Changing the popover type in a "beforetoggle" event handler during hidePopover() should not throw an exception`);
test(t => {
const popover = document.createElement('div');
assert_throws_dom('NotSupportedError', () => popover.hidePopover(),
'Calling hidePopover on an element without a popover attribute should throw.');
popover.setAttribute('popover', 'auto');
popover.hidePopover(); // Calling hidePopover on a disconnected popover should not throw.
assert_throws_dom('InvalidStateError', () => popover.showPopover(),
'Calling showPopover on a disconnected popover should throw.');
},'Calling hidePopover on a disconnected popover should not throw.');
function interpretedType(typeString,method) {
if (validTypes.includes(typeString))
return typeString;
if (typeString === undefined)
return "invalid-value-undefined";
if (method === "idl" && typeString === null)
return "invalid-value-idl-null";
return "manual"; // Invalid types default to "manual"
}
function setPopoverValue(popover,type,method) {
switch (method) {
case "attr":
if (type === undefined) {
popover.removeAttribute('popover');
} else {
popover.setAttribute('popover',type);
}
break;
case "idl":
popover.popover = type;
break;
default:
assert_notreached();
}
}
["attr","idl"].forEach(method => {
validTypes.forEach(type => {
[...validTypes,"invalid",null,undefined].forEach(newType => {
[...validTypes,"invalid",null,undefined].forEach(inEventType => {
promise_test(async (t) => {
const popover = createPopover(t);
setPopoverValue(popover,type,method);
popover.showPopover();
assert_true(popover.matches(':popover-open'));
let gotEvent = false;
popover.addEventListener('beforetoggle', (e) => {
if (e.newState !== "closed")
return;
gotEvent = true;
setPopoverValue(popover,inEventType,method);
},{once:true});
setPopoverValue(popover,newType,method);
if (type===interpretedType(newType,method)) {
// Keeping the type the same should not hide it or fire events.
assert_true(popover.matches(':popover-open'),'popover should remain open when not changing the type');
assert_false(gotEvent);
try {
popover.hidePopover(); // Cleanup
} catch (e) {}
} else {
// Changing the type at all should hide the popover. The hide event
// handler should run, set a new type, and that type should end up
// as the final result.
assert_false(popover.matches(':popover-open'));
assert_true(gotEvent);
if (inEventType === undefined || (method ==="idl" && inEventType === null)) {
assert_throws_dom("NotSupportedError",() => popover.showPopover(),'We should have removed the popover attribute, so showPopover should throw');
} else {
// Make sure the attribute is correct.
assert_equals(popover.getAttribute('popover'),String(inEventType),'Content attribute');
assert_equals(popover.popover, interpretedType(inEventType,method),'IDL attribute');
// Make sure the type is really correct, via behavior.
popover.showPopover(); // Show it
assert_true(popover.matches(':popover-open'),'Popover should function');
await clickOn(outsideElement); // Try to light dismiss
switch (interpretedType(inEventType,method)) {
case 'manual':
assert_true(popover.matches(':popover-open'),'A popover=manual should not light-dismiss');
popover.hidePopover();
break;
case 'auto':
case 'hint':
assert_false(popover.matches(':popover-open'),'A popover=auto should light-dismiss');
break;
}
}
}
},`Changing a popover from ${type} to ${newType} (via ${method}), and then ${inEventType} during 'beforetoggle' works`);
});
});
});
});
done();
};
</script>