1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/browser/base/content/test/general/browser_bug441778.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,46 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +/*
1.9 + * Test the fix for bug 441778 to ensure site-specific page zoom doesn't get
1.10 + * modified by sub-document loads of content from a different domain.
1.11 + */
1.12 +
1.13 +function test() {
1.14 + waitForExplicitFinish();
1.15 +
1.16 + const TEST_PAGE_URL = 'data:text/html,<body><iframe src=""></iframe></body>';
1.17 + const TEST_IFRAME_URL = "http://test2.example.org/";
1.18 +
1.19 + Task.spawn(function () {
1.20 + // Prepare the test tab
1.21 + let tab = gBrowser.addTab();
1.22 + yield FullZoomHelper.selectTabAndWaitForLocationChange(tab);
1.23 +
1.24 + let testBrowser = tab.linkedBrowser;
1.25 +
1.26 + yield FullZoomHelper.load(tab, TEST_PAGE_URL);
1.27 +
1.28 + // Change the zoom level and then save it so we can compare it to the level
1.29 + // after loading the sub-document.
1.30 + FullZoom.enlarge();
1.31 + var zoomLevel = ZoomManager.zoom;
1.32 +
1.33 + // Start the sub-document load.
1.34 + let deferred = Promise.defer();
1.35 + executeSoon(function () {
1.36 + testBrowser.addEventListener("load", function (e) {
1.37 + testBrowser.removeEventListener("load", arguments.callee, true);
1.38 +
1.39 + is(e.target.defaultView.location, TEST_IFRAME_URL, "got the load event for the iframe");
1.40 + is(ZoomManager.zoom, zoomLevel, "zoom is retained after sub-document load");
1.41 +
1.42 + FullZoomHelper.removeTabAndWaitForLocationChange().
1.43 + then(() => deferred.resolve());
1.44 + }, true);
1.45 + content.document.querySelector("iframe").src = TEST_IFRAME_URL;
1.46 + });
1.47 + yield deferred.promise;
1.48 + }).then(finish, FullZoomHelper.failAndContinue(finish));
1.49 +}
