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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
"use strict";
add_task(async function () {
info("Check zoom out button existence and functionality");
is(ZoomManager.zoom, 1, "Initial zoom factor should be 1");
CustomizableUI.addWidgetToArea(
"zoom-controls",
CustomizableUI.AREA_FIXED_OVERFLOW_PANEL
);
registerCleanupFunction(async () => {
CustomizableUI.reset();
let gContentPrefs = Cc["@mozilla.org/content-pref/service;1"].getService(
Ci.nsIContentPrefService2
);
let gLoadContext = Cu.createLoadContext();
await new Promise(resolve => {
gContentPrefs.removeByName(window.FullZoom.name, gLoadContext, {
handleResult() {},
handleCompletion() {
resolve();
},
});
});
});
await waitForOverflowButtonShown();
await document.getElementById("nav-bar").overflowable.show();
info("Menu panel was opened");
let zoomOutButton = document.getElementById("zoom-out-button");
ok(zoomOutButton, "Zoom out button exists in Panel Menu");
zoomOutButton.click();
let pageZoomLevel = Math.round(ZoomManager.zoom * 100);
console.log("Page zoom level is: ", pageZoomLevel);
let zoomResetButton = document.getElementById("zoom-reset-button");
await TestUtils.waitForCondition(() => {
console.log(
"Current zoom is ",
parseInt(zoomResetButton.getAttribute("label"), 10)
);
return parseInt(zoomResetButton.getAttribute("label"), 10) == pageZoomLevel;
});
Assert.less(pageZoomLevel, 100, "Page zoomed out correctly");
// close the panel
let panelHiddenPromise = promiseOverflowHidden(window);
document.getElementById("widget-overflow").hidePopup();
await panelHiddenPromise;
info("Menu panel was closed");
});