tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_947914_button_zoomOut.js (1911B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 "use strict";
      6 
      7 add_task(async function () {
      8  info("Check zoom out button existence and functionality");
      9 
     10  is(ZoomManager.zoom, 1, "Initial zoom factor should be 1");
     11 
     12  CustomizableUI.addWidgetToArea(
     13    "zoom-controls",
     14    CustomizableUI.AREA_FIXED_OVERFLOW_PANEL
     15  );
     16 
     17  registerCleanupFunction(async () => {
     18    CustomizableUI.reset();
     19    let gContentPrefs = Cc["@mozilla.org/content-pref/service;1"].getService(
     20      Ci.nsIContentPrefService2
     21    );
     22    let gLoadContext = Cu.createLoadContext();
     23    await new Promise(resolve => {
     24      gContentPrefs.removeByName(window.FullZoom.name, gLoadContext, {
     25        handleResult() {},
     26        handleCompletion() {
     27          resolve();
     28        },
     29      });
     30    });
     31  });
     32 
     33  await waitForOverflowButtonShown();
     34 
     35  await document.getElementById("nav-bar").overflowable.show();
     36  info("Menu panel was opened");
     37 
     38  let zoomOutButton = document.getElementById("zoom-out-button");
     39  ok(zoomOutButton, "Zoom out button exists in Panel Menu");
     40 
     41  zoomOutButton.click();
     42  let pageZoomLevel = Math.round(ZoomManager.zoom * 100);
     43  console.log("Page zoom level is: ", pageZoomLevel);
     44 
     45  let zoomResetButton = document.getElementById("zoom-reset-button");
     46  await TestUtils.waitForCondition(() => {
     47    console.log(
     48      "Current zoom is ",
     49      parseInt(zoomResetButton.getAttribute("label"), 10)
     50    );
     51    return parseInt(zoomResetButton.getAttribute("label"), 10) == pageZoomLevel;
     52  });
     53 
     54  Assert.less(pageZoomLevel, 100, "Page zoomed out correctly");
     55 
     56  // close the panel
     57  let panelHiddenPromise = promiseOverflowHidden(window);
     58  document.getElementById("widget-overflow").hidePopup();
     59  await panelHiddenPromise;
     60  info("Menu panel was closed");
     61 });