browser/base/content/test/general/browser_bug575830.js


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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";

function test() {
  let tab1, tab2;
  const TEST_IMAGE = "http://example.org/browser/browser/base/content/test/general/moz.png";

  waitForExplicitFinish();

  Task.spawn(function* () {
    tab1 = gBrowser.addTab();
    tab2 = gBrowser.addTab();
    yield FullZoomHelper.selectTabAndWaitForLocationChange(tab1);
    yield FullZoomHelper.load(tab1, TEST_IMAGE);

    is(ZoomManager.zoom, 1, "initial zoom level for first should be 1");

    FullZoom.enlarge();
    let zoom = ZoomManager.zoom;
    isnot(zoom, 1, "zoom level should have changed");

    yield FullZoomHelper.selectTabAndWaitForLocationChange(tab2);
    is(ZoomManager.zoom, 1, "initial zoom level for second tab should be 1");

    yield FullZoomHelper.selectTabAndWaitForLocationChange(tab1);
    is(ZoomManager.zoom, zoom, "zoom level for first tab should not have changed");

    yield FullZoomHelper.removeTabAndWaitForLocationChange(tab1);
    yield FullZoomHelper.removeTabAndWaitForLocationChange(tab2);
  }).then(finish, FullZoomHelper.failAndContinue(finish));
}