// Offset within the tab for the mouse event
const MOUSE_OFFSET = 7;
// Normal tooltips are positioned vertically at least this amount
const MIN_VERTICAL_TOOLTIP_OFFSET = 18;
function openTooltip(node, tooltip) {
let tooltipShownPromise = BrowserTestUtils.waitForEvent(
tooltip,
"popupshown"
);
window.windowUtils.disableNonTestMouseEvents(true);
EventUtils.synthesizeMouse(node, 2, 2, { type: "mouseover" });
EventUtils.synthesizeMouse(node, 4, 4, { type: "mousemove" });
EventUtils.synthesizeMouse(node, MOUSE_OFFSET, MOUSE_OFFSET, {
type: "mousemove",
});
EventUtils.synthesizeMouse(node, 2, 2, { type: "mouseout" });
window.windowUtils.disableNonTestMouseEvents(false);
return tooltipShownPromise;
}
function closeTooltip(node, tooltip) {
let tooltipHiddenPromise = BrowserTestUtils.waitForEvent(
tooltip,
"popuphidden"
);
EventUtils.synthesizeMouse(document.documentElement, 2, 2, {
type: "mousemove",
});
return tooltipHiddenPromise;
}
// This test verifies that the tab tooltip appears at the correct location, aligned
// with the bottom of the tab, and that the tooltip appears near the close button.
add_task(async function () {
const tabUrl =
"data:text/html,A TabHello";
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, tabUrl);
let tooltip = document.getElementById("tabbrowser-tab-tooltip");
await openTooltip(tab, tooltip);
let tabRect = tab.getBoundingClientRect();
let tooltipRect = tooltip.getBoundingClientRect();
isfuzzy(
tooltipRect.left,
tabRect.left + MOUSE_OFFSET,
1,
"tooltip left position for tab"
);
ok(
tooltipRect.top >= tabRect.top + MIN_VERTICAL_TOOLTIP_OFFSET + MOUSE_OFFSET,
"tooltip top position for tab"
);
is(
tooltip.getAttribute("position"),
"",
"tooltip position attribute for tab"
);
await closeTooltip(tab, tooltip);
await openTooltip(tab.closeButton, tooltip);
let closeButtonRect = tab.closeButton.getBoundingClientRect();
tooltipRect = tooltip.getBoundingClientRect();
isfuzzy(
tooltipRect.left,
closeButtonRect.left + MOUSE_OFFSET,
1,
"tooltip left position for close button"
);
ok(
tooltipRect.top >
closeButtonRect.top + MIN_VERTICAL_TOOLTIP_OFFSET + MOUSE_OFFSET,
"tooltip top position for close button"
);
ok(
!tooltip.hasAttribute("position"),
"tooltip position attribute for close button"
);
await closeTooltip(tab, tooltip);
BrowserTestUtils.removeTab(tab);
});
// This test verifies that a mouse wheel closes the tooltip.
add_task(async function () {
const tabUrl =
"data:text/html,A TabHello";
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, tabUrl);
let tooltip = document.getElementById("tabbrowser-tab-tooltip");
await openTooltip(tab, tooltip);
EventUtils.synthesizeWheel(tab, 4, 4, {
deltaMode: WheelEvent.DOM_DELTA_LINE,
deltaY: 1.0,
});
is(tooltip.state, "closed", "wheel event closed the tooltip");
BrowserTestUtils.removeTab(tab);
});