diff -r 000000000000 -r 6474c204b198 browser/base/content/test/general/browser_bug441778.js --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/browser/base/content/test/general/browser_bug441778.js Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,46 @@ +/* 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/. */ + +/* + * Test the fix for bug 441778 to ensure site-specific page zoom doesn't get + * modified by sub-document loads of content from a different domain. + */ + +function test() { + waitForExplicitFinish(); + + const TEST_PAGE_URL = 'data:text/html,'; + const TEST_IFRAME_URL = "http://test2.example.org/"; + + Task.spawn(function () { + // Prepare the test tab + let tab = gBrowser.addTab(); + yield FullZoomHelper.selectTabAndWaitForLocationChange(tab); + + let testBrowser = tab.linkedBrowser; + + yield FullZoomHelper.load(tab, TEST_PAGE_URL); + + // Change the zoom level and then save it so we can compare it to the level + // after loading the sub-document. + FullZoom.enlarge(); + var zoomLevel = ZoomManager.zoom; + + // Start the sub-document load. + let deferred = Promise.defer(); + executeSoon(function () { + testBrowser.addEventListener("load", function (e) { + testBrowser.removeEventListener("load", arguments.callee, true); + + is(e.target.defaultView.location, TEST_IFRAME_URL, "got the load event for the iframe"); + is(ZoomManager.zoom, zoomLevel, "zoom is retained after sub-document load"); + + FullZoomHelper.removeTabAndWaitForLocationChange(). + then(() => deferred.resolve()); + }, true); + content.document.querySelector("iframe").src = TEST_IFRAME_URL; + }); + yield deferred.promise; + }).then(finish, FullZoomHelper.failAndContinue(finish)); +}