Bug 342889 SessionSaver no longer working (r=mconnor)

browser/components/sessionstore/src/nsSessionStartup.js

@@ -142,8 +142,12 @@ SessionStartup.prototype = {
       this._iniString = this._readFile(this._getSessionFile());
       if (this._iniString) {
         try {
+          // get uri for file path
+          var ioService = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
+          var uri = ioService.newFileURI(this._sessionFile, null, null);
+
           // parse the session state into JS objects
-          var s = new Components.utils.Sandbox(this._sessionFile.path);
+          var s = new Components.utils.Sandbox(uri.spec);
           this._initialState = Components.utils.evalInSandbox(this._iniString, s);
 
           // set bool detecting crash

browser/components/sessionstore/src/nsSessionStore.js

@@ -1874,7 +1874,9 @@ SessionStoreService.prototype = {
    * safe eval'ing
    */
   _safeEval: function sss_safeEval(aStr) {
-    var s = new Components.utils.Sandbox(this._sessionFile.path);
+    var ioService = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
+    var uri = ioService.newFileURI(this._sessionFile, null, null);
+    var s = new Components.utils.Sandbox(uri.spec);
     return Components.utils.evalInSandbox(aStr, s);
   },