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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
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parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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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/. */
+
+/*
+ * 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,<body><iframe src=""></iframe></body>';
+ 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 () {
+ 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(() => deferred.resolve());
+ });
+ ContentTask.spawn(testBrowser, TEST_IFRAME_URL, url => {
+ content.document.querySelector("iframe").src = url;
+ });
+ });
+ yield deferred.promise;
+ }).then(finish, FullZoomHelper.failAndContinue(finish));
+}