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<!DOCTYPE html>
<meta charset="utf-8">
<link rel="author" href="mailto:masonf@chromium.org">
<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>
function getPopovers() {
return Array.from(document.currentScript.parentElement.querySelectorAll('[popover]'));
}
function assertState(expectedState,description) {
description = description || 'Error';
const popovers = getPopovers();
const n = popovers.length;
assert_equals(expectedState.length,n,'Invalid expected state length');
for(let i=0;i<n;++i) {
const html = '<' + popovers[i].outerHTML.split('<')[1] + '</div>';
assert_equals(popovers[i].matches(':popover-open'),expectedState[i],`${description}, index ${i} (${html})`);
}
}
</script>
<div>
<div popover>Popover</div>
<div popover=hint>Hint</div>
<div popover=manual>Async</div>
<div popover=manual>Async</div>
<script>
{
const auto = getPopovers()[0];
const hint = getPopovers()[1];
const manual = getPopovers()[2];
const manual2 = getPopovers()[3];
test(() => {
assertState([false,false,false,false]);
auto.showPopover();
assertState([true,false,false,false]);
hint.showPopover();
assertState([true,true,false,false]);
manual.showPopover();
assertState([true,true,true,false]);
manual2.showPopover();
assertState([true,true,true,true]);
hint.hidePopover();
assertState([true,false,true,true]);
auto.hidePopover();
assertState([false,false,true,true]);
auto.showPopover();
hint.showPopover();
assertState([true,true,true,true]);
auto.hidePopover();
assertState([false,false,true,true]);
hint.hidePopover();
manual.hidePopover();
assertState([false,false,false,true]);
manual2.hidePopover();
assertState([false,false,false,false]);
},'manuals do not close popovers');
test(() => {
assertState([false,false,false,false]);
hint.showPopover();
manual.showPopover();
manual2.showPopover();
assertState([false,true,true,true]);
auto.showPopover();
assertState([true,false,true,true]);
auto.hidePopover();
assertState([false,false,true,true]);
manual.hidePopover();
manual2.hidePopover();
assertState([false,false,false,false]);
},'autos close hints but not manuals');
}
</script>
</div>
<div>
<div popover>popover 1
<div popover>popover 2
<p id=anchorid>Anchor</p>
<div popover>popover 3</div>
</div>
</div>
<div popover=hint anchor=anchorid>Hint anchored to popover</div>
<script>
{
const popover1 = getPopovers()[0];
const popover2 = getPopovers()[1];
const popover3 = getPopovers()[2];
const hint = getPopovers()[3];
test(() => {
assertState([false,false,false,false]);
popover1.showPopover();
popover2.showPopover();
popover3.showPopover();
assertState([true,true,true,false]);
hint.showPopover(); // Because hint is nested in popover2, popover3 should be hidden
assertState([true,true,false,true]);
popover1.hidePopover(); // Should close the hint, which is anchored to popover2
assertState([false,false,false,false]);
},'hint is not closed by pre-existing auto');
}
</script>
</div>
<div>
<div popover=hint>Hint
<div popover=hint>Nested hint</div>
</div>
<script>
test(() => {
const hint1 = getPopovers()[0];
const hint2 = getPopovers()[1];
hint1.showPopover();
assertState([true,false]);
hint2.showPopover();
assertState([true,true]);
hint1.hidePopover();
assertState([false,false]);
},'You can nest hint popovers');
</script>
</div>
<div>
<div popover="hint">Hint
<div popover>Nested auto (note - never visible, since inside display:none subtree)</div>
</div>
<script>
test(() => {
const hint = getPopovers()[0];
const auto = getPopovers()[1];
hint.showPopover();
assertState([true,false]);
auto.showPopover();
assertState([false,true]);
auto.hidePopover();
assertState([false,false]);
},'If a popover=auto is shown, it should hide any open popover=hint, including if the popover=hint is an ancestral popover of the popover=auto. (You can\'t nest a popover=auto inside a popover=hint)');
</script>
</div>
<div>
<div popover>Auto
<div popover>Nested Auto</div>
<div popover=hint>Nested hint</div>
</div>
<script>
test(() => {
const auto = getPopovers()[0];
const auto2 = getPopovers()[1];
const hint = getPopovers()[2];
auto.showPopover();
auto2.showPopover();
assertState([true,true,false]);
hint.showPopover(); // This should hide auto2, since it is nested in auto1.
assertState([true,false,true]);
auto.hidePopover(); // Should hide both auto and hint.
assertState([false,false,false]);
},'If you: a) show a popover=auto (call it D), then b) show a descendent popover=hint of D (call it T), then c) hide D, then T should be hidden. (A popover=hint can be nested inside a popover=auto)');
</script>
</div>
<div>
<div popover>Auto</div>
<div popover=hint>Non-Nested hint</div>
<script>
test(() => {
const auto = getPopovers()[0]
const hint = getPopovers()[1];
auto.showPopover();
hint.showPopover();
assertState([true,true]);
auto.hidePopover();
assertState([false,false]);
},'If you: a) show a popover=auto (call it D), then b) show a non-descendent popover=hint of D (call it T), then c) hide D, then T should be hidden. (Non-nested popover=hint gets hidden when unrelated popover=autos are hidden)');
</script>
</div>
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