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add_task(async function() {
const url =
"data:text/html," +
"<html onmousemove='event.stopPropagation()'" +
" onmouseenter='event.stopPropagation()' onmouseleave='event.stopPropagation()'" +
" onmouseover='event.stopPropagation()' onmouseout='event.stopPropagation()'>" +
'<p id="p1" title="tooltip is here">This paragraph has a tooltip.</p>' +
'<p id="p2">This paragraph doesn\'t have tooltip.</p></html>';
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, url);
let browser = gBrowser.selectedBrowser;
await new Promise(resolve => {
SpecialPowers.pushPrefEnv({ set: [["ui.tooltipDelay", 0]] }, resolve);
});
let popupShownPromise = BrowserTestUtils.waitForEvent(
document,
"popupshown",
false,
event => {
is(event.originalTarget.localName, "tooltip", "tooltip is showing");
return true;
}
);
let popupHiddenPromise = BrowserTestUtils.waitForEvent(
document,
"popuphidden",
false,
event => {
is(event.originalTarget.localName, "tooltip", "tooltip is hidden");
return true;
}
);
// Send a mousemove at a known position to start the test.
await BrowserTestUtils.synthesizeMouseAtCenter(
"#p2",
{ type: "mousemove" },
browser
);
await BrowserTestUtils.synthesizeMouseAtCenter(
"#p1",
{ type: "mousemove" },
browser
);
await popupShownPromise;
await BrowserTestUtils.synthesizeMouseAtCenter(
"#p2",
{ type: "mousemove" },
browser
);
await popupHiddenPromise;
gBrowser.removeCurrentTab();
});
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