/* 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/"; (async function() { // Prepare the test tab let tab = BrowserTestUtils.addTab(gBrowser); await FullZoomHelper.selectTabAndWaitForLocationChange(tab); let testBrowser = tab.linkedBrowser; await 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. await new Promise(resolve => { executeSoon(function() { BrowserTestUtils.browserLoaded(testBrowser, true).then(url => { is(url, TEST_IFRAME_URL, "got the load event for the iframe"); is( ZoomManager.zoom, zoomLevel, "zoom is retained after sub-document load" ); FullZoomHelper.removeTabAndWaitForLocationChange().then(() => resolve() ); }); SpecialPowers.spawn(testBrowser, [TEST_IFRAME_URL], url => { content.document.querySelector("iframe").src = url; }); }); }); })().then(finish, FullZoomHelper.failAndContinue(finish)); }