add_task(async function() { const url = "data:text/html," + 'here is an anchor element'; let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, url); let browser = gBrowser.selectedBrowser; await new Promise(resolve => { SpecialPowers.pushPrefEnv({ set: [["ui.tooltipDelay", 0]] }, resolve); }); // Send a mousemove at a known position to start the test. await BrowserTestUtils.synthesizeMouse( "#target", -5, -5, { type: "mousemove" }, browser ); // show tooltip by mousemove into target. let popupShownPromise = BrowserTestUtils.waitForEvent(document, "popupshown"); await BrowserTestUtils.synthesizeMouse( "#target", 5, 15, { type: "mousemove" }, browser ); await popupShownPromise; // hide tooltip by mousemove to outside. let popupHiddenPromise = BrowserTestUtils.waitForEvent( document, "popuphidden" ); await BrowserTestUtils.synthesizeMouse( "#target", -5, 15, { type: "mousemove" }, browser ); await popupHiddenPromise; // mousemove into the target and start drag by emulation via nsIDragService. // Note that on some platforms, we cannot actually start the drag by // synthesized events. E.g., Windows waits an actual mousemove event after // dragstart. // Emulate a buggy mousemove event. widget might dispatch mousemove event // during drag. function tooltipNotExpected() { ok(false, "tooltip is shown during drag"); } addEventListener("popupshown", tooltipNotExpected, true); let dragService = Cc["@mozilla.org/widget/dragservice;1"].getService( Ci.nsIDragService ); dragService.startDragSessionForTests( Ci.nsIDragService.DRAGDROP_ACTION_MOVE | Ci.nsIDragService.DRAGDROP_ACTION_COPY | Ci.nsIDragService.DRAGDROP_ACTION_LINK ); try { await BrowserTestUtils.synthesizeMouse( "#target", 5, 15, { type: "mousemove" }, browser ); // eslint-disable-next-line mozilla/no-arbitrary-setTimeout await new Promise(resolve => setTimeout(resolve, 100)); } finally { removeEventListener("popupshown", tooltipNotExpected, true); dragService.endDragSession(true); } await BrowserTestUtils.synthesizeMouse( "#target", -5, -5, { type: "mousemove" }, browser ); // If tooltip listener used a flag for managing D&D state, we would need // to test if the tooltip is shown after drag. // show tooltip by mousemove into target. popupShownPromise = BrowserTestUtils.waitForEvent(document, "popupshown"); await BrowserTestUtils.synthesizeMouse( "#target", 5, 15, { type: "mousemove" }, browser ); await popupShownPromise; // hide tooltip by mousemove to outside. popupHiddenPromise = BrowserTestUtils.waitForEvent(document, "popuphidden"); await BrowserTestUtils.synthesizeMouse( "#target", -5, 15, { type: "mousemove" }, browser ); await popupHiddenPromise; // Show tooltip after mousedown popupShownPromise = BrowserTestUtils.waitForEvent(document, "popupshown"); await BrowserTestUtils.synthesizeMouse( "#target", 5, 15, { type: "mousemove" }, browser ); await popupShownPromise; popupHiddenPromise = BrowserTestUtils.waitForEvent(document, "popuphidden"); await BrowserTestUtils.synthesizeMouse( "#target", 5, 15, { type: "mousedown" }, browser ); await popupHiddenPromise; await BrowserTestUtils.synthesizeMouse( "#target", 5, 15, { type: "mouseup" }, browser ); await BrowserTestUtils.synthesizeMouse( "#target", -5, 15, { type: "mousemove" }, browser ); ok(true, "tooltips appear properly"); gBrowser.removeCurrentTab(); });