gecko/browser/base/content/test/browser_bug441778.js
2012-05-21 12:12:37 +01:00

45 lines
1.5 KiB
JavaScript

/* 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/";
// Prepare the test tab
gBrowser.selectedTab = gBrowser.addTab();
let testBrowser = gBrowser.selectedBrowser;
testBrowser.addEventListener("load", function () {
testBrowser.removeEventListener("load", arguments.callee, true);
// 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.
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");
gBrowser.removeCurrentTab();
finish();
}, true);
content.document.querySelector("iframe").src = TEST_IFRAME_URL;
});
}, true);
content.location = TEST_PAGE_URL;
}