add_task(async function () { const html = '
This paragraph has a tooltip.
'; await BrowserTestUtils.openNewForegroundTab( gBrowser, "data:text/html," + html ); await SpecialPowers.pushPrefEnv({ set: [["ui.tooltip.delay_ms", 0]] }); await BrowserTestUtils.synthesizeMouseAtCenter( "#p1", { type: "mousemove" }, gBrowser.selectedBrowser ); await BrowserTestUtils.synthesizeMouseAtCenter( "#p1", {}, gBrowser.selectedBrowser ); // Wait until the tooltip timeout triggers that would normally have opened the popup. await new Promise(resolve => setTimeout(resolve, 0)); is( document.getElementById("aHTMLTooltip").state, "closed", "local tooltip is closed" ); is( document.getElementById("remoteBrowserTooltip").state, "closed", "remote tooltip is closed" ); gBrowser.removeCurrentTab(); });