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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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
var initialPageZoom = ZoomManager.zoom;
add_task(async function () {
info("Check zoom reset button existence and functionality");
is(initialPageZoom, 1, "Page zoom reset correctly");
await BrowserTestUtils.withNewTab(
{ gBrowser, url: "http://example.com", waitForLoad: true },
async function (browser) {
CustomizableUI.addWidgetToArea(
"zoom-controls",
CustomizableUI.AREA_FIXED_OVERFLOW_PANEL
);
registerCleanupFunction(() => CustomizableUI.reset());
CustomizableUI.addWidgetToArea(
"zoom-controls",
CustomizableUI.AREA_FIXED_OVERFLOW_PANEL
);
await waitForOverflowButtonShown();
{
let zoomChange = BrowserTestUtils.waitForEvent(
gBrowser,
"FullZoomChange"
);
ZoomManager.zoom = 0.5;
await zoomChange;
}
await document.getElementById("nav-bar").overflowable.show();
info("Menu panel was opened");
let zoomResetButton = document.getElementById("zoom-reset-button");
ok(zoomResetButton, "Zoom reset button exists in Panel Menu");
let zoomChange = BrowserTestUtils.waitForEvent(
gBrowser,
"FullZoomChange"
);
zoomResetButton.click();
await zoomChange;
let pageZoomLevel = Math.floor(ZoomManager.zoom * 100);
let expectedZoomLevel = 100;
let buttonZoomLevel = parseInt(zoomResetButton.getAttribute("label"), 10);
is(pageZoomLevel, expectedZoomLevel, "Page zoom reset correctly");
is(
pageZoomLevel,
buttonZoomLevel,
"Button displays the correct zoom level"
);
// close the panel
let panelHiddenPromise = promiseOverflowHidden(window);
document.getElementById("widget-overflow").hidePopup();
await panelHiddenPromise;
info("Menu panel was closed");
}
);
});
add_task(async function asyncCleanup() {
// reset zoom level
ZoomManager.zoom = initialPageZoom;
info("Zoom level was restored");
});
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