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# ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D36041 --HG-- extra : source : 96b3895a3b2aa2fcb064c85ec5857b7216884556
52 lines
1.7 KiB
JavaScript
52 lines
1.7 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/*
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* Test the fix for bug 441778 to ensure site-specific page zoom doesn't get
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* modified by sub-document loads of content from a different domain.
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*/
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function test() {
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waitForExplicitFinish();
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const TEST_PAGE_URL = 'data:text/html,<body><iframe src=""></iframe></body>';
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const TEST_IFRAME_URL = "http://test2.example.org/";
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(async function() {
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// Prepare the test tab
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let tab = BrowserTestUtils.addTab(gBrowser);
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await FullZoomHelper.selectTabAndWaitForLocationChange(tab);
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let testBrowser = tab.linkedBrowser;
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await FullZoomHelper.load(tab, TEST_PAGE_URL);
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// Change the zoom level and then save it so we can compare it to the level
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// after loading the sub-document.
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FullZoom.enlarge();
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var zoomLevel = ZoomManager.zoom;
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// Start the sub-document load.
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await new Promise(resolve => {
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executeSoon(function() {
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BrowserTestUtils.browserLoaded(testBrowser, true).then(url => {
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is(url, TEST_IFRAME_URL, "got the load event for the iframe");
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is(
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ZoomManager.zoom,
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zoomLevel,
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"zoom is retained after sub-document load"
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);
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FullZoomHelper.removeTabAndWaitForLocationChange().then(() =>
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resolve()
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);
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});
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ContentTask.spawn(testBrowser, TEST_IFRAME_URL, url => {
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content.document.querySelector("iframe").src = url;
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});
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});
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});
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})().then(finish, FullZoomHelper.failAndContinue(finish));
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}
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