michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: let stateBackup = ss.getBrowserState();
michael@0: 
michael@0: function test() {
michael@0:   /** Test for bug 581593 **/
michael@0:   waitForExplicitFinish();
michael@0:   ignoreAllUncaughtExceptions();
michael@0: 
michael@0:   let oldState = { windows: [{ tabs: [{ entries: [{ url: "example.com" }] }] }]};
michael@0:   let pageData = {
michael@0:     url: "about:sessionrestore",
michael@0:     formdata: { id: { "sessionData": "(" + JSON.stringify(oldState) + ")" } }
michael@0:   };
michael@0:   let state = { windows: [{ tabs: [{ entries: [pageData] }] }] };
michael@0: 
michael@0:   // The form data will be restored before SSTabRestored, so we want to listen
michael@0:   // for that on the currently selected tab (it will be reused)
michael@0:   gBrowser.selectedTab.addEventListener("SSTabRestored", onSSTabRestored, true);
michael@0: 
michael@0:   ss.setBrowserState(JSON.stringify(state));
michael@0: }
michael@0: 
michael@0: function onSSTabRestored(aEvent) {
michael@0:   info("SSTabRestored event");
michael@0:   gBrowser.selectedTab.removeEventListener("SSTabRestored", onSSTabRestored, true);
michael@0: 
michael@0:   // This is an ok way to check this because we will make sure that the text
michael@0:   // field is parsable.
michael@0:   let val = gBrowser.selectedBrowser.contentDocument.getElementById("sessionData").value;
michael@0:   try {
michael@0:     JSON.parse(val);
michael@0:     ok(true, "JSON.parse succeeded");
michael@0:   }
michael@0:   catch (e) {
michael@0:     ok(false, "JSON.parse failed");
michael@0:   }
michael@0:   cleanup();
michael@0: }
michael@0: 
michael@0: function cleanup() {
michael@0:   ss.setBrowserState(stateBackup);
michael@0:   executeSoon(finish);
michael@0: }