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add_task(async function test_zoom_tooltip() {
const TEST_PAGE_URL = 'data:text/html,<html title="tooltiptext">';
await BrowserTestUtils.withNewTab(TEST_PAGE_URL, async function (browser) {
FullZoom.setZoom(2.0, browser);
const tooltip = document.getElementById("remoteBrowserTooltip");
const popupShown = new Promise(resolve => {
tooltip.addEventListener("popupshown", resolve, { once: true });
});
// Fire a mousemove to trigger the tooltip.
// Margin from the anchor and stuff depends on the platform, but these
// should be big enough so that all platforms pass, but not big enough so
// that it'd pass even when messing up the coordinates would.
const DISTANCE = 300;
const EPSILON = 25;
EventUtils.synthesizeMouse(browser, DISTANCE, DISTANCE, {
type: "mousemove",
});
await popupShown;
ok(
true,
`popup should be shown (coords: ${tooltip.screenX}, ${tooltip.screenY})`
);
isfuzzy(
tooltip.screenX,
browser.screenX + DISTANCE,
EPSILON,
"Should be at the right x position, more or less"
);
isfuzzy(
tooltip.screenY,
browser.screenY + DISTANCE,
EPSILON,
"Should be at the right y position, more or less"
);
});
});
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