gecko/browser/components/sessionstore/test/browser_581593.js
Paul O’Shannessy 7202572012 Bug 707321 - Intermittent browser_581593.js | an unexpected uncaught JS exception reported through window.onerror - Script error. at :0 [r=dietrich]
This ignores the "attempt to run compile-and-go script on a cleared scope" exceptions.
2012-01-06 16:41:15 -08:00

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JavaScript
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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is sessionstore test code.
*
* The Initial Developer of the Original Code is
* Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Paul OShannessy <paul@oshannessy.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
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* the provisions above, a recipient may use your version of this file under
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*
* ***** END LICENSE BLOCK ***** */
let stateBackup = ss.getBrowserState();
function test() {
/** Test for bug 581593 **/
waitForExplicitFinish();
ignoreAllUncaughtExceptions();
let oldState = { windows: [{ tabs: [{ entries: [{ url: "example.com" }] }] }]};
let pageData = {
url: "about:sessionrestore",
formdata: { "#sessionData": "(" + JSON.stringify(oldState) + ")" }
};
let state = { windows: [{ tabs: [{ entries: [pageData] }] }] };
// The form data will be restored before SSTabRestored, so we want to listen
// for that on the currently selected tab (it will be reused)
gBrowser.selectedTab.addEventListener("SSTabRestored", onSSTabRestored, true);
ss.setBrowserState(JSON.stringify(state));
}
function onSSTabRestored(aEvent) {
info("SSTabRestored event");
gBrowser.selectedTab.removeEventListener("SSTabRestored", onSSTabRestored, true);
gBrowser.selectedBrowser.addEventListener("input", onInput, true);
}
function onInput(aEvent) {
info("input event");
gBrowser.selectedBrowser.removeEventListener("input", onInput, true);
// This is an ok way to check this because we will make sure that the text
// field is parsable.
let val = gBrowser.selectedBrowser.contentDocument.getElementById("sessionData").value;
try {
JSON.parse(val);
ok(true, "JSON.parse succeeded");
}
catch (e) {
ok(false, "JSON.parse failed");
}
cleanup();
}
function cleanup() {
ss.setBrowserState(stateBackup);
executeSoon(finish);
}