tenfourfox/browser/components/customizableui/test/browser_947914_button_zoomReset.js
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

39 lines
1.2 KiB
JavaScript

/* 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(function() {
info("Check zoom reset button existence and functionality");
is(initialPageZoom, 1, "Page zoom reset correctly");
ZoomManager.zoom = 0.5;
yield PanelUI.show();
info("Menu panel was opened");
let zoomResetButton = document.getElementById("zoom-reset-button");
ok(zoomResetButton, "Zoom reset button exists in Panel Menu");
zoomResetButton.click();
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 = promisePanelHidden(window);
PanelUI.hide();
yield panelHiddenPromise;
info("Menu panel was closed");
});
add_task(function asyncCleanup() {
// reset zoom level
ZoomManager.zoom = initialPageZoom;
info("Zoom level was restored");
});