[or-cvs] r11704: Usability improving rampage! Changed some defaults to be les (in torbutton/trunk/src: . chrome/content chrome/locale/de-AT chrome/locale/de-CH chrome/locale/de-DE chrome/locale/el-GR chrome/locale/en-US chrome/locale/es-AR chrome/locale/fr-FR chrome/locale/hr-HR chrome/locale/it-IT chrome/locale/nl-NL chrome/locale/pl-PL chrome/locale/pt-BR chrome/locale/ru-RU chrome/locale/sl-SI chrome/locale/zh-CN chrome/locale/zh-TW components defaults/preferences)

mikeperry at seul.org mikeperry at seul.org
Sat Sep 29 03:24:18 UTC 2007


Author: mikeperry
Date: 2007-09-28 23:24:18 -0400 (Fri, 28 Sep 2007)
New Revision: 11704

Added:
   torbutton/trunk/src/components/crash-observer.js
   torbutton/trunk/src/components/nsSessionStore.diff
   torbutton/trunk/src/components/nsSessionStore.js
Removed:
   torbutton/trunk/src/components/session-blocker.js
Modified:
   torbutton/trunk/src/CHANGELOG
   torbutton/trunk/src/chrome/content/jshooks.js
   torbutton/trunk/src/chrome/content/preferences.js
   torbutton/trunk/src/chrome/content/preferences.xul
   torbutton/trunk/src/chrome/content/torbutton.js
   torbutton/trunk/src/chrome/locale/de-AT/torbutton.dtd
   torbutton/trunk/src/chrome/locale/de-CH/torbutton.dtd
   torbutton/trunk/src/chrome/locale/de-DE/torbutton.dtd
   torbutton/trunk/src/chrome/locale/el-GR/torbutton.dtd
   torbutton/trunk/src/chrome/locale/en-US/torbutton.dtd
   torbutton/trunk/src/chrome/locale/es-AR/torbutton.dtd
   torbutton/trunk/src/chrome/locale/fr-FR/torbutton.dtd
   torbutton/trunk/src/chrome/locale/hr-HR/torbutton.dtd
   torbutton/trunk/src/chrome/locale/it-IT/torbutton.dtd
   torbutton/trunk/src/chrome/locale/nl-NL/torbutton.dtd
   torbutton/trunk/src/chrome/locale/pl-PL/torbutton.dtd
   torbutton/trunk/src/chrome/locale/pt-BR/torbutton.dtd
   torbutton/trunk/src/chrome/locale/ru-RU/torbutton.dtd
   torbutton/trunk/src/chrome/locale/sl-SI/torbutton.dtd
   torbutton/trunk/src/chrome/locale/zh-CN/torbutton.dtd
   torbutton/trunk/src/chrome/locale/zh-TW/torbutton.dtd
   torbutton/trunk/src/components/cookie-jar-selector.js
   torbutton/trunk/src/components/ignore-history.js
   torbutton/trunk/src/defaults/preferences/preferences.js
Log:

Usability improving rampage! Changed some defaults to be less
intrusive on non-tor usage. Added ability to have both tor and
non-tor cookie jars. Cookies are now properly synced before
storing into a jar. Tightened up the alerts a bit more for the
javascript hooking. Added options to start in Tor and reload
cookies after browser crash. bug 503 update: prevent
sessionstore from writing Tor tabs to disk instead of blocking
it entirely.




Modified: torbutton/trunk/src/CHANGELOG
===================================================================
--- torbutton/trunk/src/CHANGELOG	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/CHANGELOG	2007-09-29 03:24:18 UTC (rev 11704)
@@ -1,9 +1,13 @@
 1.1.8
   XX Sep 2007
-  * bugfix: bug 503: prevent sessionstore from writing to disk without 
-    disabling "Undo Close Tab"
+  * bugfix: bug 503: prevent sessionstore from writing Tor tabs to disk
   * bugfix: bug 510: decouple cookie clearing from Clear Private Data settings
   * bugfix: bug 474: decouple password+form saving from history writing
+  * bugfix: cookies are now properly synced before storing into a jar
+  * misc: tightened up the alerts a bit more for the javascript hooking
+  * misc: changed defaults to be less intrusive to non-tor usage
+  * new: Added options to start in Tor and reload cookies after browser crash 
+  * new: Added ability to have both tor and non-tor jars
 
 1.1.7
   20 Sep 2007

Modified: torbutton/trunk/src/chrome/content/jshooks.js
===================================================================
--- torbutton/trunk/src/chrome/content/jshooks.js	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/chrome/content/jshooks.js	2007-09-29 03:24:18 UTC (rev 11704)
@@ -172,4 +172,5 @@
 
     /* XXX: Removeme */
     window.__tb_hooks_ran = true;
+    23; // Secret result code.
 }

Modified: torbutton/trunk/src/chrome/content/preferences.js
===================================================================
--- torbutton/trunk/src/chrome/content/preferences.js	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/chrome/content/preferences.js	2007-09-29 03:24:18 UTC (rev 11704)
@@ -150,15 +150,25 @@
         doc.getElementById('torbutton_cookieGroup').selectedItem = 
             doc.getElementById('torbutton_clearCookies');
         o_torprefs.setBoolPref('cookie_jars', false);
+        o_torprefs.setBoolPref('dual_cookie_jars', false);
+        o_torprefs.setBoolPref('clear_cookies', true); 
     } else if(o_torprefs.getBoolPref('cookie_jars')) {
         doc.getElementById('torbutton_cookieGroup').selectedItem =
             doc.getElementById('torbutton_cookieJars');
         o_torprefs.setBoolPref('cookie_jars', true);
+        o_torprefs.setBoolPref('dual_cookie_jars', false);
         o_torprefs.setBoolPref('clear_cookies', false); 
+    } else if(o_torprefs.getBoolPref('dual_cookie_jars')) {
+        doc.getElementById('torbutton_cookieGroup').selectedItem =
+            doc.getElementById('torbutton_dualCookieJars');
+        o_torprefs.setBoolPref('cookie_jars', false);
+        o_torprefs.setBoolPref('dual_cookie_jars', true);
+        o_torprefs.setBoolPref('clear_cookies', false); 
     } else {
         doc.getElementById('torbutton_cookieGroup').selectedItem =
             doc.getElementById('torbutton_mmmCookies');
         o_torprefs.setBoolPref('cookie_jars', false);
+        o_torprefs.setBoolPref('dual_cookie_jars', false);
         o_torprefs.setBoolPref('clear_cookies', false); 
     }
     doc.getElementById('torbutton_noDomStorage').checked = 
@@ -176,7 +186,9 @@
             = doc.getElementById('torbutton_allShutdown');
     }
 
-    doc.getElementById('torbutton_noSessionStore').checked = o_torprefs.getBoolPref('disable_sessionstore');
+    doc.getElementById('torbutton_noTorSessionStore').checked = o_torprefs.getBoolPref('notor_sessionstore');
+    doc.getElementById('torbutton_restoreTor').checked = o_torprefs.getBoolPref('restore_tor');
+    doc.getElementById('torbutton_reloadCrashedJar').checked = o_torprefs.getBoolPref('reload_crashed_jar');
     doc.getElementById('torbutton_blockTorHRead').checked = o_torprefs.getBoolPref('block_thread');
     doc.getElementById('torbutton_blockTorHWrite').checked = o_torprefs.getBoolPref('block_thwrite');
     doc.getElementById('torbutton_blockNonTorHRead').checked = o_torprefs.getBoolPref('block_nthread');
@@ -237,6 +249,7 @@
     o_torprefs.setBoolPref('block_cache', doc.getElementById('torbutton_blockCache').selected);
     o_torprefs.setBoolPref('clear_cookies', doc.getElementById('torbutton_clearCookies').selected);
     o_torprefs.setBoolPref('cookie_jars', doc.getElementById('torbutton_cookieJars').selected);
+    o_torprefs.setBoolPref('dual_cookie_jars', doc.getElementById('torbutton_dualCookieJars').selected);
     o_torprefs.setBoolPref('disable_domstorage', doc.getElementById('torbutton_noDomStorage').checked);
 
     if(doc.getElementById('torbutton_shutdownGroup').selectedItem ==
@@ -257,7 +270,9 @@
             = doc.getElementById('torbutton_noShutdown');
     }
 
-    o_torprefs.setBoolPref('disable_sessionstore', doc.getElementById('torbutton_noSessionStore').checked);
+    o_torprefs.setBoolPref('notor_sessionstore', doc.getElementById('torbutton_noTorSessionStore').checked);
+    o_torprefs.setBoolPref('restore_tor', doc.getElementById('torbutton_restoreTor').checked);
+    o_torprefs.setBoolPref('reload_crashed_jar', doc.getElementById('torbutton_reloadCrashedJar').checked);
     o_torprefs.setBoolPref('block_thread', doc.getElementById('torbutton_blockTorHRead').checked);
     o_torprefs.setBoolPref('block_thwrite', doc.getElementById('torbutton_blockTorHWrite').checked);
     o_torprefs.setBoolPref('block_nthread', doc.getElementById('torbutton_blockNonTorHRead').checked);
@@ -299,6 +314,7 @@
         if(o_proxyprefs.prefHasUserValue(children[i]))
             o_proxyprefs.clearUserPref(children[i]);
     }
+
     torbutton_log(5, "Preferences reset to defaults");
     torbutton_prefs_init(window.document);
 }

Modified: torbutton/trunk/src/chrome/content/preferences.xul
===================================================================
--- torbutton/trunk/src/chrome/content/preferences.xul	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/chrome/content/preferences.xul	2007-09-29 03:24:18 UTC (rev 11704)
@@ -183,6 +183,9 @@
             <radio id="torbutton_cookieJars"
                     label="&torbutton.prefs.cookie_jars;" 
                     oncommand="torbutton_prefs_set_field_attributes(document)"/>
+            <radio id="torbutton_dualCookieJars"
+                    label="&torbutton.prefs.dual_cookie_jars;" 
+                    oncommand="torbutton_prefs_set_field_attributes(document)"/>
             <radio id="torbutton_mmmCookies"
                     label="&torbutton.prefs.mmm_cookies;" 
                     oncommand="torbutton_prefs_set_field_attributes(document)"/> 
@@ -205,8 +208,12 @@
                    label="&torbutton.prefs.all_shutdown;" 
                    oncommand="torbutton_prefs_set_field_attributes(document)"/>
             </radiogroup>
-            <checkbox id="torbutton_noSessionStore" label="&torbutton.prefs.disable_sessionstore;" 
+            <checkbox id="torbutton_reloadCrashedJar" label="&torbutton.prefs.reload_crashed_jar;" 
                    oncommand="torbutton_prefs_set_field_attributes(document)"/>
+            <checkbox id="torbutton_noTorSessionStore" label="&torbutton.prefs.notor_sessionstore;" 
+                   oncommand="torbutton_prefs_set_field_attributes(document)"/>
+            <checkbox id="torbutton_restoreTor" label="&torbutton.prefs.restore_tor;" 
+                   oncommand="torbutton_prefs_set_field_attributes(document)"/>
            </vbox>
           </tabpanel>
           <tabpanel id="headers">

Modified: torbutton/trunk/src/chrome/content/torbutton.js
===================================================================
--- torbutton/trunk/src/chrome/content/torbutton.js	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/chrome/content/torbutton.js	2007-09-29 03:24:18 UTC (rev 11704)
@@ -64,6 +64,10 @@
                 torbutton_log(1, "Got update message, setting status");
                 torbutton_set_status();
                 break;
+            case "extensions.torbutton.crashed":
+                // can we say getto hack, boys and girls?
+                torbutton_crash_recover();
+                break;
             case "extensions.torbutton.disable_referer":
                 if(!m_tb_prefs.getBoolPref("extensions.torbutton.disable_referer")) {
                     m_tb_prefs.setBoolPref("network.http.sendSecureXSiteReferrer", true);
@@ -592,7 +596,8 @@
 
     if (torprefs.getBoolPref('clear_cookies')) {
         torbutton_clear_cookies();
-    } else if (torprefs.getBoolPref('cookie_jars')) {
+    } else if (torprefs.getBoolPref('cookie_jars') 
+            || torprefs.getBoolPref('dual_cookie_jars')) {
         torbutton_jar_cookies(mode);
     }
 
@@ -715,8 +720,11 @@
     if(mode) {
         selector.saveCookies("nontor");
         selector.clearCookies();
+        if(m_tb_prefs.getBoolPref('extensions.torbutton.dual_cookie_jars'))
+            selector.loadCookies("tor", false);
     } else {
-        // Never save tor cookies
+        if(m_tb_prefs.getBoolPref('extensions.torbutton.dual_cookie_jars'))
+            selector.saveCookies("tor");
         selector.clearCookies();
         selector.loadCookies("nontor", false);
     }
@@ -727,14 +735,15 @@
 
 function torbutton_check_js_tag(browser, allowed, js_enabled) {
     if (typeof(browser.__tb_js_state) == 'undefined') {
+        // XXX: the error console is still a navigator:browser
+        // and triggers this.
+        // Is there any way to otherwise detect it?
         torbutton_log(5, "UNTAGGED WINDOW!!!!!!!!!");
     }
 
     if(browser.__tb_js_state == allowed) { // States match, js ok 
         browser.docShell.allowJavascript = js_enabled;
     } else { // States differ or undefined, js not ok 
-        // XXX: hrmm.. way to check for navigator windows? 
-        // non-navigator windows are not tagged..
         browser.docShell.allowJavascript = false;
     }
 }
@@ -789,6 +798,59 @@
     }
 }
 
+function torbutton_conditional_set(state) {
+    if (!m_tb_wasinited) torbutton_init();
+
+    torbutton_log(4, "Restoring tor state");
+    if (torbutton_check_status() == state) return;
+    
+    if(state) torbutton_enable_tor();
+    else  torbutton_disable_tor();
+}
+
+function torbutton_restore_cookies()
+{
+    var selector =
+          Components.classes["@stanford.edu/cookie-jar-selector;1"]
+                    .getService(Components.interfaces.nsISupports)
+                    .wrappedJSObject;
+    torbutton_log(4, "Restoring cookie status");
+    selector.clearCookies();
+    
+    if(m_tb_prefs.getBoolPref("extensions.torbutton.tor_enabled")) {
+        if(m_tb_prefs.getBoolPref('extensions.torbutton.dual_cookie_jars')) {
+            torbutton_log(4, "Loading tor jar after crash");
+            selector.loadCookies("tor", false);
+        }
+    } else {
+        if(m_tb_prefs.getBoolPref('extensions.torbutton.dual_cookie_jars')
+                || m_tb_prefs.getBoolPref('extensions.torbutton.cookie_jars')) {
+            torbutton_log(4, "Loading non-tor jar after crash");
+            selector.loadCookies("nontor", false);
+        }
+    }
+}
+
+function torbutton_crash_recover()
+{
+    if (!m_tb_wasinited) torbutton_init();
+    torbutton_log(3, "Crash recover check");
+
+    // Crash detection code (works w/ components/crash-observer.js)
+    if(m_tb_prefs.getBoolPref("extensions.torbutton.crashed")) {
+        torbutton_log(4, "Crash detected, attempting recovery");
+        m_tb_prefs.setBoolPref("extensions.torbutton.tor_enabled", 
+                torbutton_check_status());
+        if(m_tb_prefs.getBoolPref("extensions.torbutton.reload_crashed_jar"))
+            torbutton_restore_cookies();
+        if(m_tb_prefs.getBoolPref("extensions.torbutton.restore_tor"))
+            torbutton_conditional_set(true);
+        m_tb_prefs.setBoolPref("extensions.torbutton.crashed", false);
+    }
+    torbutton_log(3, "End crash recover check");
+}
+
+
 // ---------------------- Event handlers -----------------
 
 // Technique courtesy of:
@@ -828,9 +890,11 @@
  var observerService =
    Components.classes["@mozilla.org/observer-service;1"].
      getService(Components.interfaces.nsIObserverService);
+ torbutton_log(3, "Observer register");
 
  observerService.addObserver(this, "em-action-requested", false);
  observerService.addObserver(this, "quit-application-granted", false);
+ torbutton_log(3, "Observer register");
 },
 unregister : function() {
   var observerService =
@@ -842,6 +906,7 @@
 }
 }
 
+
 function torbutton_new_tab(event)
 { 
     // listening for new tabs
@@ -864,6 +929,8 @@
     if (!m_tb_wasinited) {
         torbutton_init();
     }
+    
+    torbutton_crash_recover();
 
     torbutton_tag_new_browser(browser, 
             !m_tb_prefs.getBoolPref("extensions.torbutton.tor_enabled"),
@@ -956,8 +1023,8 @@
         /* XXX: Remove this once bug #460 is resolved */
         /* hrmm.. would doc.isSupported("javascript") 
          * or doc.implementation.hasFeature() work better? */
-        if(!tor_tag && doc.contentType.indexOf("text/html") != -1 && 
-                torbutton_check_load_state(doc, tor_tag) && 
+        if(doc.contentType.indexOf("text/html") != -1 && 
+                torbutton_check_load_state(doc, false) && 
                 !torbutton_check_flag(win.window.wrappedJSObject, 
                     "__tb_hooks_ran")) {
             torbutton_log(5, "FALSE WIN HOOKING. Please report bug+website!");
@@ -972,8 +1039,8 @@
         /* XXX: Remove this once bug #460 is resolved */
         torbutton_log(4, "Hrmm.. Partial checked hook: "
                 + torbutton_check_flag(win, "__tb_did_hook"));
-        if(!tor_tag && doc.contentType.indexOf("text/html") != -1 && 
-                torbutton_check_load_state(doc, tor_tag) && 
+        if(doc.contentType.indexOf("text/html") != -1 && 
+                torbutton_check_load_state(doc, false) && 
                 !torbutton_check_flag(win.window.wrappedJSObject, "__tb_hooks_ran")) {
             torbutton_log(5, "FALSE DOC HOOKING. Please report bug+website!");
             win.alert("False doc hooking. Please report bug+website!");
@@ -1030,13 +1097,20 @@
 
     torbutton_log(2, "Document: " + doc.domain);
 
-    var s = new Components.utils.Sandbox(win.window.wrappedJSObject);
-    s.window = win.window.wrappedJSObject;
-    Components.utils.evalInSandbox(str2, s);
+    try {
+        var s = new Components.utils.Sandbox(win.window.wrappedJSObject);
+        s.window = win.window.wrappedJSObject;
+        var result = Components.utils.evalInSandbox(str2, s);
+        if(result == 23) { // secret confirmation result code.
+            torbutton_set_flag(win, "__tb_did_hook");
+            torbutton_set_flag(doc, "__tb_did_hook");
+        } else {
+            win.alert("Sandbox evaluation failed. Date hooks not applied!");
+        }
+    } catch (e) {
+        win.alert("Sandbox evaluation failed. Date hooks not applied!");
+    }
 
-    torbutton_set_flag(win, "__tb_did_hook");
-    torbutton_set_flag(doc, "__tb_did_hook");
-    
     torbutton_log(2, "Finished hook: " + doc.location);
 
     return;

Modified: torbutton/trunk/src/chrome/locale/de-AT/torbutton.dtd
===================================================================
--- torbutton/trunk/src/chrome/locale/de-AT/torbutton.dtd	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/chrome/locale/de-AT/torbutton.dtd	2007-09-29 03:24:18 UTC (rev 11704)
@@ -30,7 +30,7 @@
 <!ENTITY torbutton.prefs.sec_settings        "Security Settings">
 <!ENTITY torbutton.prefs.block_thread        "Block history reads during Tor (crucial)">
 <!ENTITY torbutton.prefs.block_thwrite       "Block history writes during Tor (recommended)">
-<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (recommended)">
+<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.block_nthwrite      "Block history writes during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.clear_history       "Clear history on Tor toggle (optional)">
 <!ENTITY torbutton.prefs.clear_cache        "Block Tor disk cache and clear all cache on Tor toggle">
@@ -49,7 +49,7 @@
 <!ENTITY torbutton.prefs.history             "History">
 <!ENTITY torbutton.prefs.no_search           "Disable search suggestions during Tor (optional)">
 <!ENTITY torbutton.prefs.shutdown              "Shutdown">
-<!ENTITY torbutton.prefs.tor_shutdown          "Clear cookies during Tor-enabled browser shutdown">
+<!ENTITY torbutton.prefs.tor_shutdown          "Clear Tor cookies during Tor-enabled browser shutdown">
 <!ENTITY torbutton.prefs.all_shutdown          "Clear cookies during any browser shutdown">
 <!ENTITY torbutton.prefs.no_shutdown           "Do not clear my cookies at shutdown">
 <!ENTITY torbutton.prefs.disable_sessionstore  "Disable Session Saving (recommended)">
@@ -60,3 +60,9 @@
 <!ENTITY torbutton.prefs.forms            "Forms">
 <!ENTITY torbutton.prefs.block_tforms       "Block password+form saving during Tor (recommended)">
 <!ENTITY torbutton.prefs.block_ntforms       "Block password+form saving during Non-Tor (optional)">
+<!ENTITY torbutton.prefs.notor_sessionstore    "Prevent session store from saving Tor-loaded tabs (recommended)">
+<!ENTITY torbutton.prefs.tor    "Tor">
+<!ENTITY torbutton.prefs.non_tor    "Non-Tor">
+<!ENTITY torbutton.prefs.restore_tor   "Restore saved session via Tor after Firefox crash (optional)">
+<!ENTITY torbutton.prefs.reload_crashed_jar   "Reload cookie jar/clear cookies on Firefox crash (recommended)">
+<!ENTITY torbutton.prefs.dual_cookie_jars        "Store both Tor and Non-Tor cookies in protected jars">

Modified: torbutton/trunk/src/chrome/locale/de-CH/torbutton.dtd
===================================================================
--- torbutton/trunk/src/chrome/locale/de-CH/torbutton.dtd	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/chrome/locale/de-CH/torbutton.dtd	2007-09-29 03:24:18 UTC (rev 11704)
@@ -30,7 +30,7 @@
 <!ENTITY torbutton.prefs.sec_settings        "Security Settings">
 <!ENTITY torbutton.prefs.block_thread        "Block history reads during Tor (crucial)">
 <!ENTITY torbutton.prefs.block_thwrite       "Block history writes during Tor (recommended)">
-<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (recommended)">
+<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.block_nthwrite      "Block history writes during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.clear_history       "Clear history on Tor toggle (optional)">
 <!ENTITY torbutton.prefs.clear_cache        "Block Tor disk cache and clear all cache on Tor toggle">
@@ -49,7 +49,7 @@
 <!ENTITY torbutton.prefs.history             "History">
 <!ENTITY torbutton.prefs.no_search           "Disable search suggestions during Tor (optional)">
 <!ENTITY torbutton.prefs.shutdown              "Shutdown">
-<!ENTITY torbutton.prefs.tor_shutdown          "Clear cookies during Tor-enabled browser shutdown">
+<!ENTITY torbutton.prefs.tor_shutdown          "Clear Tor cookies during Tor-enabled browser shutdown">
 <!ENTITY torbutton.prefs.all_shutdown          "Clear cookies during any browser shutdown">
 <!ENTITY torbutton.prefs.no_shutdown           "Do not clear my cookies at shutdown">
 <!ENTITY torbutton.prefs.disable_sessionstore  "Disable Session Saving (recommended)">
@@ -60,3 +60,9 @@
 <!ENTITY torbutton.prefs.forms            "Forms">
 <!ENTITY torbutton.prefs.block_tforms       "Block password+form saving during Tor (recommended)">
 <!ENTITY torbutton.prefs.block_ntforms       "Block password+form saving during Non-Tor (optional)">
+<!ENTITY torbutton.prefs.notor_sessionstore    "Prevent session store from saving Tor-loaded tabs (recommended)">
+<!ENTITY torbutton.prefs.tor    "Tor">
+<!ENTITY torbutton.prefs.non_tor    "Non-Tor">
+<!ENTITY torbutton.prefs.restore_tor   "Restore saved session via Tor after Firefox crash (optional)">
+<!ENTITY torbutton.prefs.reload_crashed_jar   "Reload cookie jar/clear cookies on Firefox crash (recommended)">
+<!ENTITY torbutton.prefs.dual_cookie_jars        "Store both Tor and Non-Tor cookies in protected jars">

Modified: torbutton/trunk/src/chrome/locale/de-DE/torbutton.dtd
===================================================================
--- torbutton/trunk/src/chrome/locale/de-DE/torbutton.dtd	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/chrome/locale/de-DE/torbutton.dtd	2007-09-29 03:24:18 UTC (rev 11704)
@@ -30,7 +30,7 @@
 <!ENTITY torbutton.prefs.sec_settings        "Security Settings">
 <!ENTITY torbutton.prefs.block_thread        "Block history reads during Tor (crucial)">
 <!ENTITY torbutton.prefs.block_thwrite       "Block history writes during Tor (recommended)">
-<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (recommended)">
+<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.block_nthwrite      "Block history writes during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.clear_history       "Clear history on Tor toggle (optional)">
 <!ENTITY torbutton.prefs.clear_cache        "Block Tor disk cache and clear all cache on Tor toggle">
@@ -49,7 +49,7 @@
 <!ENTITY torbutton.prefs.history             "History">
 <!ENTITY torbutton.prefs.no_search           "Disable search suggestions during Tor (optional)">
 <!ENTITY torbutton.prefs.shutdown              "Shutdown">
-<!ENTITY torbutton.prefs.tor_shutdown          "Clear cookies during Tor-enabled browser shutdown">
+<!ENTITY torbutton.prefs.tor_shutdown          "Clear Tor cookies during Tor-enabled browser shutdown">
 <!ENTITY torbutton.prefs.all_shutdown          "Clear cookies during any browser shutdown">
 <!ENTITY torbutton.prefs.no_shutdown           "Do not clear my cookies at shutdown">
 <!ENTITY torbutton.prefs.disable_sessionstore  "Disable Session Saving (recommended)">
@@ -60,3 +60,9 @@
 <!ENTITY torbutton.prefs.forms            "Forms">
 <!ENTITY torbutton.prefs.block_tforms       "Block password+form saving during Tor (recommended)">
 <!ENTITY torbutton.prefs.block_ntforms       "Block password+form saving during Non-Tor (optional)">
+<!ENTITY torbutton.prefs.notor_sessionstore    "Prevent session store from saving Tor-loaded tabs (recommended)">
+<!ENTITY torbutton.prefs.tor    "Tor">
+<!ENTITY torbutton.prefs.non_tor    "Non-Tor">
+<!ENTITY torbutton.prefs.restore_tor   "Restore saved session via Tor after Firefox crash (optional)">
+<!ENTITY torbutton.prefs.reload_crashed_jar   "Reload cookie jar/clear cookies on Firefox crash (recommended)">
+<!ENTITY torbutton.prefs.dual_cookie_jars        "Store both Tor and Non-Tor cookies in protected jars">

Modified: torbutton/trunk/src/chrome/locale/el-GR/torbutton.dtd
===================================================================
--- torbutton/trunk/src/chrome/locale/el-GR/torbutton.dtd	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/chrome/locale/el-GR/torbutton.dtd	2007-09-29 03:24:18 UTC (rev 11704)
@@ -30,7 +30,7 @@
 <!ENTITY torbutton.prefs.sec_settings        "Security Settings">
 <!ENTITY torbutton.prefs.block_thread        "Block history reads during Tor (crucial)">
 <!ENTITY torbutton.prefs.block_thwrite       "Block history writes during Tor (recommended)">
-<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (recommended)">
+<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.block_nthwrite      "Block history writes during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.clear_history       "Clear history on Tor toggle (optional)">
 <!ENTITY torbutton.prefs.clear_cache        "Block Tor disk cache and clear all cache on Tor toggle">
@@ -49,7 +49,7 @@
 <!ENTITY torbutton.prefs.history             "History">
 <!ENTITY torbutton.prefs.no_search           "Disable search suggestions during Tor (optional)">
 <!ENTITY torbutton.prefs.shutdown              "Shutdown">
-<!ENTITY torbutton.prefs.tor_shutdown          "Clear cookies during Tor-enabled browser shutdown">
+<!ENTITY torbutton.prefs.tor_shutdown          "Clear Tor cookies during Tor-enabled browser shutdown">
 <!ENTITY torbutton.prefs.all_shutdown          "Clear cookies during any browser shutdown">
 <!ENTITY torbutton.prefs.no_shutdown           "Do not clear my cookies at shutdown">
 <!ENTITY torbutton.prefs.disable_sessionstore  "Disable Session Saving (recommended)">
@@ -60,3 +60,9 @@
 <!ENTITY torbutton.prefs.forms            "Forms">
 <!ENTITY torbutton.prefs.block_tforms       "Block password+form saving during Tor (recommended)">
 <!ENTITY torbutton.prefs.block_ntforms       "Block password+form saving during Non-Tor (optional)">
+<!ENTITY torbutton.prefs.notor_sessionstore    "Prevent session store from saving Tor-loaded tabs (recommended)">
+<!ENTITY torbutton.prefs.tor    "Tor">
+<!ENTITY torbutton.prefs.non_tor    "Non-Tor">
+<!ENTITY torbutton.prefs.restore_tor   "Restore saved session via Tor after Firefox crash (optional)">
+<!ENTITY torbutton.prefs.reload_crashed_jar   "Reload cookie jar/clear cookies on Firefox crash (recommended)">
+<!ENTITY torbutton.prefs.dual_cookie_jars        "Store both Tor and Non-Tor cookies in protected jars">

Modified: torbutton/trunk/src/chrome/locale/en-US/torbutton.dtd
===================================================================
--- torbutton/trunk/src/chrome/locale/en-US/torbutton.dtd	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/chrome/locale/en-US/torbutton.dtd	2007-09-29 03:24:18 UTC (rev 11704)
@@ -30,7 +30,7 @@
 <!ENTITY torbutton.prefs.sec_settings        "Security Settings">
 <!ENTITY torbutton.prefs.block_thread        "Block history reads during Tor (crucial)">
 <!ENTITY torbutton.prefs.block_thwrite       "Block history writes during Tor (recommended)">
-<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (recommended)">
+<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.block_nthwrite      "Block history writes during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.clear_history       "Clear history on Tor toggle (optional)">
 <!ENTITY torbutton.prefs.clear_cache        "Block Tor disk cache and clear all cache on Tor toggle">
@@ -49,7 +49,7 @@
 <!ENTITY torbutton.prefs.history             "History">
 <!ENTITY torbutton.prefs.no_search           "Disable search suggestions during Tor (optional)">
 <!ENTITY torbutton.prefs.shutdown              "Shutdown">
-<!ENTITY torbutton.prefs.tor_shutdown          "Clear cookies during Tor-enabled browser shutdown">
+<!ENTITY torbutton.prefs.tor_shutdown          "Clear Tor cookies during Tor-enabled browser shutdown">
 <!ENTITY torbutton.prefs.all_shutdown          "Clear cookies during any browser shutdown">
 <!ENTITY torbutton.prefs.no_shutdown           "Do not clear my cookies at shutdown">
 <!ENTITY torbutton.prefs.disable_sessionstore  "Disable Session Saving (recommended)">
@@ -60,3 +60,9 @@
 <!ENTITY torbutton.prefs.forms            "Forms">
 <!ENTITY torbutton.prefs.block_tforms       "Block password+form saving during Tor (recommended)">
 <!ENTITY torbutton.prefs.block_ntforms       "Block password+form saving during Non-Tor (optional)">
+<!ENTITY torbutton.prefs.notor_sessionstore    "Prevent session store from saving Tor-loaded tabs (recommended)">
+<!ENTITY torbutton.prefs.tor    "Tor">
+<!ENTITY torbutton.prefs.non_tor    "Non-Tor">
+<!ENTITY torbutton.prefs.restore_tor   "Restore saved session via Tor after Firefox crash (optional)">
+<!ENTITY torbutton.prefs.reload_crashed_jar   "Reload cookie jar/clear cookies on Firefox crash (recommended)">
+<!ENTITY torbutton.prefs.dual_cookie_jars        "Store both Tor and Non-Tor cookies in protected jars">

Modified: torbutton/trunk/src/chrome/locale/es-AR/torbutton.dtd
===================================================================
--- torbutton/trunk/src/chrome/locale/es-AR/torbutton.dtd	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/chrome/locale/es-AR/torbutton.dtd	2007-09-29 03:24:18 UTC (rev 11704)
@@ -30,7 +30,7 @@
 <!ENTITY torbutton.prefs.sec_settings        "Security Settings">
 <!ENTITY torbutton.prefs.block_thread        "Block history reads during Tor (crucial)">
 <!ENTITY torbutton.prefs.block_thwrite       "Block history writes during Tor (recommended)">
-<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (recommended)">
+<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.block_nthwrite      "Block history writes during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.clear_history       "Clear history on Tor toggle (optional)">
 <!ENTITY torbutton.prefs.clear_cache        "Block Tor disk cache and clear all cache on Tor toggle">
@@ -49,7 +49,7 @@
 <!ENTITY torbutton.prefs.history             "History">
 <!ENTITY torbutton.prefs.no_search           "Disable search suggestions during Tor (optional)">
 <!ENTITY torbutton.prefs.shutdown              "Shutdown">
-<!ENTITY torbutton.prefs.tor_shutdown          "Clear cookies during Tor-enabled browser shutdown">
+<!ENTITY torbutton.prefs.tor_shutdown          "Clear Tor cookies during Tor-enabled browser shutdown">
 <!ENTITY torbutton.prefs.all_shutdown          "Clear cookies during any browser shutdown">
 <!ENTITY torbutton.prefs.no_shutdown           "Do not clear my cookies at shutdown">
 <!ENTITY torbutton.prefs.disable_sessionstore  "Disable Session Saving (recommended)">
@@ -60,3 +60,9 @@
 <!ENTITY torbutton.prefs.forms            "Forms">
 <!ENTITY torbutton.prefs.block_tforms       "Block password+form saving during Tor (recommended)">
 <!ENTITY torbutton.prefs.block_ntforms       "Block password+form saving during Non-Tor (optional)">
+<!ENTITY torbutton.prefs.notor_sessionstore    "Prevent session store from saving Tor-loaded tabs (recommended)">
+<!ENTITY torbutton.prefs.tor    "Tor">
+<!ENTITY torbutton.prefs.non_tor    "Non-Tor">
+<!ENTITY torbutton.prefs.restore_tor   "Restore saved session via Tor after Firefox crash (optional)">
+<!ENTITY torbutton.prefs.reload_crashed_jar   "Reload cookie jar/clear cookies on Firefox crash (recommended)">
+<!ENTITY torbutton.prefs.dual_cookie_jars        "Store both Tor and Non-Tor cookies in protected jars">

Modified: torbutton/trunk/src/chrome/locale/fr-FR/torbutton.dtd
===================================================================
--- torbutton/trunk/src/chrome/locale/fr-FR/torbutton.dtd	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/chrome/locale/fr-FR/torbutton.dtd	2007-09-29 03:24:18 UTC (rev 11704)
@@ -30,7 +30,7 @@
 <!ENTITY torbutton.prefs.sec_settings        "Security Settings">
 <!ENTITY torbutton.prefs.block_thread        "Block history reads during Tor (crucial)">
 <!ENTITY torbutton.prefs.block_thwrite       "Block history writes during Tor (recommended)">
-<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (recommended)">
+<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.block_nthwrite      "Block history writes during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.clear_history       "Clear history on Tor toggle (optional)">
 <!ENTITY torbutton.prefs.clear_cache        "Block Tor disk cache and clear all cache on Tor toggle">
@@ -49,7 +49,7 @@
 <!ENTITY torbutton.prefs.history             "History">
 <!ENTITY torbutton.prefs.no_search           "Disable search suggestions during Tor (optional)">
 <!ENTITY torbutton.prefs.shutdown              "Shutdown">
-<!ENTITY torbutton.prefs.tor_shutdown          "Clear cookies during Tor-enabled browser shutdown">
+<!ENTITY torbutton.prefs.tor_shutdown          "Clear Tor cookies during Tor-enabled browser shutdown">
 <!ENTITY torbutton.prefs.all_shutdown          "Clear cookies during any browser shutdown">
 <!ENTITY torbutton.prefs.no_shutdown           "Do not clear my cookies at shutdown">
 <!ENTITY torbutton.prefs.disable_sessionstore  "Disable Session Saving (recommended)">
@@ -60,3 +60,9 @@
 <!ENTITY torbutton.prefs.forms            "Forms">
 <!ENTITY torbutton.prefs.block_tforms       "Block password+form saving during Tor (recommended)">
 <!ENTITY torbutton.prefs.block_ntforms       "Block password+form saving during Non-Tor (optional)">
+<!ENTITY torbutton.prefs.notor_sessionstore    "Prevent session store from saving Tor-loaded tabs (recommended)">
+<!ENTITY torbutton.prefs.tor    "Tor">
+<!ENTITY torbutton.prefs.non_tor    "Non-Tor">
+<!ENTITY torbutton.prefs.restore_tor   "Restore saved session via Tor after Firefox crash (optional)">
+<!ENTITY torbutton.prefs.reload_crashed_jar   "Reload cookie jar/clear cookies on Firefox crash (recommended)">
+<!ENTITY torbutton.prefs.dual_cookie_jars        "Store both Tor and Non-Tor cookies in protected jars">

Modified: torbutton/trunk/src/chrome/locale/hr-HR/torbutton.dtd
===================================================================
--- torbutton/trunk/src/chrome/locale/hr-HR/torbutton.dtd	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/chrome/locale/hr-HR/torbutton.dtd	2007-09-29 03:24:18 UTC (rev 11704)
@@ -30,7 +30,7 @@
 <!ENTITY torbutton.prefs.sec_settings        "Security Settings">
 <!ENTITY torbutton.prefs.block_thread        "Block history reads during Tor (crucial)">
 <!ENTITY torbutton.prefs.block_thwrite       "Block history writes during Tor (recommended)">
-<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (recommended)">
+<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.block_nthwrite      "Block history writes during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.clear_history       "Clear history on Tor toggle (optional)">
 <!ENTITY torbutton.prefs.clear_cache        "Block Tor disk cache and clear all cache on Tor toggle">
@@ -49,7 +49,7 @@
 <!ENTITY torbutton.prefs.history             "History">
 <!ENTITY torbutton.prefs.no_search           "Disable search suggestions during Tor (optional)">
 <!ENTITY torbutton.prefs.shutdown              "Shutdown">
-<!ENTITY torbutton.prefs.tor_shutdown          "Clear cookies during Tor-enabled browser shutdown">
+<!ENTITY torbutton.prefs.tor_shutdown          "Clear Tor cookies during Tor-enabled browser shutdown">
 <!ENTITY torbutton.prefs.all_shutdown          "Clear cookies during any browser shutdown">
 <!ENTITY torbutton.prefs.no_shutdown           "Do not clear my cookies at shutdown">
 <!ENTITY torbutton.prefs.disable_sessionstore  "Disable Session Saving (recommended)">
@@ -60,3 +60,9 @@
 <!ENTITY torbutton.prefs.forms            "Forms">
 <!ENTITY torbutton.prefs.block_tforms       "Block password+form saving during Tor (recommended)">
 <!ENTITY torbutton.prefs.block_ntforms       "Block password+form saving during Non-Tor (optional)">
+<!ENTITY torbutton.prefs.notor_sessionstore    "Prevent session store from saving Tor-loaded tabs (recommended)">
+<!ENTITY torbutton.prefs.tor    "Tor">
+<!ENTITY torbutton.prefs.non_tor    "Non-Tor">
+<!ENTITY torbutton.prefs.restore_tor   "Restore saved session via Tor after Firefox crash (optional)">
+<!ENTITY torbutton.prefs.reload_crashed_jar   "Reload cookie jar/clear cookies on Firefox crash (recommended)">
+<!ENTITY torbutton.prefs.dual_cookie_jars        "Store both Tor and Non-Tor cookies in protected jars">

Modified: torbutton/trunk/src/chrome/locale/it-IT/torbutton.dtd
===================================================================
--- torbutton/trunk/src/chrome/locale/it-IT/torbutton.dtd	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/chrome/locale/it-IT/torbutton.dtd	2007-09-29 03:24:18 UTC (rev 11704)
@@ -30,7 +30,7 @@
 <!ENTITY torbutton.prefs.sec_settings        "Security Settings">
 <!ENTITY torbutton.prefs.block_thread        "Block history reads during Tor (crucial)">
 <!ENTITY torbutton.prefs.block_thwrite       "Block history writes during Tor (recommended)">
-<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (recommended)">
+<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.block_nthwrite      "Block history writes during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.clear_history       "Clear history on Tor toggle (optional)">
 <!ENTITY torbutton.prefs.clear_cache        "Block Tor disk cache and clear all cache on Tor toggle">
@@ -49,7 +49,7 @@
 <!ENTITY torbutton.prefs.history             "History">
 <!ENTITY torbutton.prefs.no_search           "Disable search suggestions during Tor (optional)">
 <!ENTITY torbutton.prefs.shutdown              "Shutdown">
-<!ENTITY torbutton.prefs.tor_shutdown          "Clear cookies during Tor-enabled browser shutdown">
+<!ENTITY torbutton.prefs.tor_shutdown          "Clear Tor cookies during Tor-enabled browser shutdown">
 <!ENTITY torbutton.prefs.all_shutdown          "Clear cookies during any browser shutdown">
 <!ENTITY torbutton.prefs.no_shutdown           "Do not clear my cookies at shutdown">
 <!ENTITY torbutton.prefs.disable_sessionstore  "Disable Session Saving (recommended)">
@@ -60,3 +60,9 @@
 <!ENTITY torbutton.prefs.forms            "Forms">
 <!ENTITY torbutton.prefs.block_tforms       "Block password+form saving during Tor (recommended)">
 <!ENTITY torbutton.prefs.block_ntforms       "Block password+form saving during Non-Tor (optional)">
+<!ENTITY torbutton.prefs.notor_sessionstore    "Prevent session store from saving Tor-loaded tabs (recommended)">
+<!ENTITY torbutton.prefs.tor    "Tor">
+<!ENTITY torbutton.prefs.non_tor    "Non-Tor">
+<!ENTITY torbutton.prefs.restore_tor   "Restore saved session via Tor after Firefox crash (optional)">
+<!ENTITY torbutton.prefs.reload_crashed_jar   "Reload cookie jar/clear cookies on Firefox crash (recommended)">
+<!ENTITY torbutton.prefs.dual_cookie_jars        "Store both Tor and Non-Tor cookies in protected jars">

Modified: torbutton/trunk/src/chrome/locale/nl-NL/torbutton.dtd
===================================================================
--- torbutton/trunk/src/chrome/locale/nl-NL/torbutton.dtd	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/chrome/locale/nl-NL/torbutton.dtd	2007-09-29 03:24:18 UTC (rev 11704)
@@ -30,7 +30,7 @@
 <!ENTITY torbutton.prefs.sec_settings        "Security Settings">
 <!ENTITY torbutton.prefs.block_thread        "Block history reads during Tor (crucial)">
 <!ENTITY torbutton.prefs.block_thwrite       "Block history writes during Tor (recommended)">
-<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (recommended)">
+<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.block_nthwrite      "Block history writes during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.clear_history       "Clear history on Tor toggle (optional)">
 <!ENTITY torbutton.prefs.clear_cache        "Block Tor disk cache and clear all cache on Tor toggle">
@@ -49,7 +49,7 @@
 <!ENTITY torbutton.prefs.history             "History">
 <!ENTITY torbutton.prefs.no_search           "Disable search suggestions during Tor (optional)">
 <!ENTITY torbutton.prefs.shutdown              "Shutdown">
-<!ENTITY torbutton.prefs.tor_shutdown          "Clear cookies during Tor-enabled browser shutdown">
+<!ENTITY torbutton.prefs.tor_shutdown          "Clear Tor cookies during Tor-enabled browser shutdown">
 <!ENTITY torbutton.prefs.all_shutdown          "Clear cookies during any browser shutdown">
 <!ENTITY torbutton.prefs.no_shutdown           "Do not clear my cookies at shutdown">
 <!ENTITY torbutton.prefs.disable_sessionstore  "Disable Session Saving (recommended)">
@@ -60,3 +60,9 @@
 <!ENTITY torbutton.prefs.forms            "Forms">
 <!ENTITY torbutton.prefs.block_tforms       "Block password+form saving during Tor (recommended)">
 <!ENTITY torbutton.prefs.block_ntforms       "Block password+form saving during Non-Tor (optional)">
+<!ENTITY torbutton.prefs.notor_sessionstore    "Prevent session store from saving Tor-loaded tabs (recommended)">
+<!ENTITY torbutton.prefs.tor    "Tor">
+<!ENTITY torbutton.prefs.non_tor    "Non-Tor">
+<!ENTITY torbutton.prefs.restore_tor   "Restore saved session via Tor after Firefox crash (optional)">
+<!ENTITY torbutton.prefs.reload_crashed_jar   "Reload cookie jar/clear cookies on Firefox crash (recommended)">
+<!ENTITY torbutton.prefs.dual_cookie_jars        "Store both Tor and Non-Tor cookies in protected jars">

Modified: torbutton/trunk/src/chrome/locale/pl-PL/torbutton.dtd
===================================================================
--- torbutton/trunk/src/chrome/locale/pl-PL/torbutton.dtd	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/chrome/locale/pl-PL/torbutton.dtd	2007-09-29 03:24:18 UTC (rev 11704)
@@ -30,7 +30,7 @@
 <!ENTITY torbutton.prefs.sec_settings        "Security Settings">
 <!ENTITY torbutton.prefs.block_thread        "Block history reads during Tor (crucial)">
 <!ENTITY torbutton.prefs.block_thwrite       "Block history writes during Tor (recommended)">
-<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (recommended)">
+<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.block_nthwrite      "Block history writes during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.clear_history       "Clear history on Tor toggle (optional)">
 <!ENTITY torbutton.prefs.clear_cache        "Block Tor disk cache and clear all cache on Tor toggle">
@@ -49,7 +49,7 @@
 <!ENTITY torbutton.prefs.history             "History">
 <!ENTITY torbutton.prefs.no_search           "Disable search suggestions during Tor (optional)">
 <!ENTITY torbutton.prefs.shutdown              "Shutdown">
-<!ENTITY torbutton.prefs.tor_shutdown          "Clear cookies during Tor-enabled browser shutdown">
+<!ENTITY torbutton.prefs.tor_shutdown          "Clear Tor cookies during Tor-enabled browser shutdown">
 <!ENTITY torbutton.prefs.all_shutdown          "Clear cookies during any browser shutdown">
 <!ENTITY torbutton.prefs.no_shutdown           "Do not clear my cookies at shutdown">
 <!ENTITY torbutton.prefs.disable_sessionstore  "Disable Session Saving (recommended)">
@@ -60,3 +60,9 @@
 <!ENTITY torbutton.prefs.forms            "Forms">
 <!ENTITY torbutton.prefs.block_tforms       "Block password+form saving during Tor (recommended)">
 <!ENTITY torbutton.prefs.block_ntforms       "Block password+form saving during Non-Tor (optional)">
+<!ENTITY torbutton.prefs.notor_sessionstore    "Prevent session store from saving Tor-loaded tabs (recommended)">
+<!ENTITY torbutton.prefs.tor    "Tor">
+<!ENTITY torbutton.prefs.non_tor    "Non-Tor">
+<!ENTITY torbutton.prefs.restore_tor   "Restore saved session via Tor after Firefox crash (optional)">
+<!ENTITY torbutton.prefs.reload_crashed_jar   "Reload cookie jar/clear cookies on Firefox crash (recommended)">
+<!ENTITY torbutton.prefs.dual_cookie_jars        "Store both Tor and Non-Tor cookies in protected jars">

Modified: torbutton/trunk/src/chrome/locale/pt-BR/torbutton.dtd
===================================================================
--- torbutton/trunk/src/chrome/locale/pt-BR/torbutton.dtd	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/chrome/locale/pt-BR/torbutton.dtd	2007-09-29 03:24:18 UTC (rev 11704)
@@ -30,7 +30,7 @@
 <!ENTITY torbutton.prefs.sec_settings        "Security Settings">
 <!ENTITY torbutton.prefs.block_thread        "Block history reads during Tor (crucial)">
 <!ENTITY torbutton.prefs.block_thwrite       "Block history writes during Tor (recommended)">
-<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (recommended)">
+<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.block_nthwrite      "Block history writes during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.clear_history       "Clear history on Tor toggle (optional)">
 <!ENTITY torbutton.prefs.clear_cache        "Block Tor disk cache and clear all cache on Tor toggle">
@@ -49,7 +49,7 @@
 <!ENTITY torbutton.prefs.history             "History">
 <!ENTITY torbutton.prefs.no_search           "Disable search suggestions during Tor (optional)">
 <!ENTITY torbutton.prefs.shutdown              "Shutdown">
-<!ENTITY torbutton.prefs.tor_shutdown          "Clear cookies during Tor-enabled browser shutdown">
+<!ENTITY torbutton.prefs.tor_shutdown          "Clear Tor cookies during Tor-enabled browser shutdown">
 <!ENTITY torbutton.prefs.all_shutdown          "Clear cookies during any browser shutdown">
 <!ENTITY torbutton.prefs.no_shutdown           "Do not clear my cookies at shutdown">
 <!ENTITY torbutton.prefs.disable_sessionstore  "Disable Session Saving (recommended)">
@@ -60,3 +60,9 @@
 <!ENTITY torbutton.prefs.forms            "Forms">
 <!ENTITY torbutton.prefs.block_tforms       "Block password+form saving during Tor (recommended)">
 <!ENTITY torbutton.prefs.block_ntforms       "Block password+form saving during Non-Tor (optional)">
+<!ENTITY torbutton.prefs.notor_sessionstore    "Prevent session store from saving Tor-loaded tabs (recommended)">
+<!ENTITY torbutton.prefs.tor    "Tor">
+<!ENTITY torbutton.prefs.non_tor    "Non-Tor">
+<!ENTITY torbutton.prefs.restore_tor   "Restore saved session via Tor after Firefox crash (optional)">
+<!ENTITY torbutton.prefs.reload_crashed_jar   "Reload cookie jar/clear cookies on Firefox crash (recommended)">
+<!ENTITY torbutton.prefs.dual_cookie_jars        "Store both Tor and Non-Tor cookies in protected jars">

Modified: torbutton/trunk/src/chrome/locale/ru-RU/torbutton.dtd
===================================================================
--- torbutton/trunk/src/chrome/locale/ru-RU/torbutton.dtd	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/chrome/locale/ru-RU/torbutton.dtd	2007-09-29 03:24:18 UTC (rev 11704)
@@ -30,7 +30,7 @@
 <!ENTITY torbutton.prefs.sec_settings        "Security Settings">
 <!ENTITY torbutton.prefs.block_thread        "Block history reads during Tor (crucial)">
 <!ENTITY torbutton.prefs.block_thwrite       "Block history writes during Tor (recommended)">
-<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (recommended)">
+<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.block_nthwrite      "Block history writes during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.clear_history       "Clear history on Tor toggle (optional)">
 <!ENTITY torbutton.prefs.clear_cache        "Block Tor disk cache and clear all cache on Tor toggle">
@@ -49,7 +49,7 @@
 <!ENTITY torbutton.prefs.history             "History">
 <!ENTITY torbutton.prefs.no_search           "Disable search suggestions during Tor (optional)">
 <!ENTITY torbutton.prefs.shutdown              "Shutdown">
-<!ENTITY torbutton.prefs.tor_shutdown          "Clear cookies during Tor-enabled browser shutdown">
+<!ENTITY torbutton.prefs.tor_shutdown          "Clear Tor cookies during Tor-enabled browser shutdown">
 <!ENTITY torbutton.prefs.all_shutdown          "Clear cookies during any browser shutdown">
 <!ENTITY torbutton.prefs.no_shutdown           "Do not clear my cookies at shutdown">
 <!ENTITY torbutton.prefs.disable_sessionstore  "Disable Session Saving (recommended)">
@@ -60,3 +60,9 @@
 <!ENTITY torbutton.prefs.forms            "Forms">
 <!ENTITY torbutton.prefs.block_tforms       "Block password+form saving during Tor (recommended)">
 <!ENTITY torbutton.prefs.block_ntforms       "Block password+form saving during Non-Tor (optional)">
+<!ENTITY torbutton.prefs.notor_sessionstore    "Prevent session store from saving Tor-loaded tabs (recommended)">
+<!ENTITY torbutton.prefs.tor    "Tor">
+<!ENTITY torbutton.prefs.non_tor    "Non-Tor">
+<!ENTITY torbutton.prefs.restore_tor   "Restore saved session via Tor after Firefox crash (optional)">
+<!ENTITY torbutton.prefs.reload_crashed_jar   "Reload cookie jar/clear cookies on Firefox crash (recommended)">
+<!ENTITY torbutton.prefs.dual_cookie_jars        "Store both Tor and Non-Tor cookies in protected jars">

Modified: torbutton/trunk/src/chrome/locale/sl-SI/torbutton.dtd
===================================================================
--- torbutton/trunk/src/chrome/locale/sl-SI/torbutton.dtd	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/chrome/locale/sl-SI/torbutton.dtd	2007-09-29 03:24:18 UTC (rev 11704)
@@ -30,7 +30,7 @@
 <!ENTITY torbutton.prefs.sec_settings        "Security Settings">
 <!ENTITY torbutton.prefs.block_thread        "Block history reads during Tor (crucial)">
 <!ENTITY torbutton.prefs.block_thwrite       "Block history writes during Tor (recommended)">
-<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (recommended)">
+<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.block_nthwrite      "Block history writes during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.clear_history       "Clear history on Tor toggle (optional)">
 <!ENTITY torbutton.prefs.clear_cache        "Block Tor disk cache and clear all cache on Tor toggle">
@@ -49,7 +49,7 @@
 <!ENTITY torbutton.prefs.history             "History">
 <!ENTITY torbutton.prefs.no_search           "Disable search suggestions during Tor (optional)">
 <!ENTITY torbutton.prefs.shutdown              "Shutdown">
-<!ENTITY torbutton.prefs.tor_shutdown          "Clear cookies during Tor-enabled browser shutdown">
+<!ENTITY torbutton.prefs.tor_shutdown          "Clear Tor cookies during Tor-enabled browser shutdown">
 <!ENTITY torbutton.prefs.all_shutdown          "Clear cookies during any browser shutdown">
 <!ENTITY torbutton.prefs.no_shutdown           "Do not clear my cookies at shutdown">
 <!ENTITY torbutton.prefs.disable_sessionstore  "Disable Session Saving (recommended)">
@@ -60,3 +60,9 @@
 <!ENTITY torbutton.prefs.forms            "Forms">
 <!ENTITY torbutton.prefs.block_tforms       "Block password+form saving during Tor (recommended)">
 <!ENTITY torbutton.prefs.block_ntforms       "Block password+form saving during Non-Tor (optional)">
+<!ENTITY torbutton.prefs.notor_sessionstore    "Prevent session store from saving Tor-loaded tabs (recommended)">
+<!ENTITY torbutton.prefs.tor    "Tor">
+<!ENTITY torbutton.prefs.non_tor    "Non-Tor">
+<!ENTITY torbutton.prefs.restore_tor   "Restore saved session via Tor after Firefox crash (optional)">
+<!ENTITY torbutton.prefs.reload_crashed_jar   "Reload cookie jar/clear cookies on Firefox crash (recommended)">
+<!ENTITY torbutton.prefs.dual_cookie_jars        "Store both Tor and Non-Tor cookies in protected jars">

Modified: torbutton/trunk/src/chrome/locale/zh-CN/torbutton.dtd
===================================================================
--- torbutton/trunk/src/chrome/locale/zh-CN/torbutton.dtd	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/chrome/locale/zh-CN/torbutton.dtd	2007-09-29 03:24:18 UTC (rev 11704)
@@ -30,7 +30,7 @@
 <!ENTITY torbutton.prefs.sec_settings        "Security Settings">
 <!ENTITY torbutton.prefs.block_thread        "Block history reads during Tor (crucial)">
 <!ENTITY torbutton.prefs.block_thwrite       "Block history writes during Tor (recommended)">
-<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (recommended)">
+<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.block_nthwrite      "Block history writes during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.clear_history       "Clear history on Tor toggle (optional)">
 <!ENTITY torbutton.prefs.clear_cache        "Block Tor disk cache and clear all cache on Tor toggle">
@@ -49,7 +49,7 @@
 <!ENTITY torbutton.prefs.history             "History">
 <!ENTITY torbutton.prefs.no_search           "Disable search suggestions during Tor (optional)">
 <!ENTITY torbutton.prefs.shutdown              "Shutdown">
-<!ENTITY torbutton.prefs.tor_shutdown          "Clear cookies during Tor-enabled browser shutdown">
+<!ENTITY torbutton.prefs.tor_shutdown          "Clear Tor cookies during Tor-enabled browser shutdown">
 <!ENTITY torbutton.prefs.all_shutdown          "Clear cookies during any browser shutdown">
 <!ENTITY torbutton.prefs.no_shutdown           "Do not clear my cookies at shutdown">
 <!ENTITY torbutton.prefs.disable_sessionstore  "Disable Session Saving (recommended)">
@@ -60,3 +60,9 @@
 <!ENTITY torbutton.prefs.forms            "Forms">
 <!ENTITY torbutton.prefs.block_tforms       "Block password+form saving during Tor (recommended)">
 <!ENTITY torbutton.prefs.block_ntforms       "Block password+form saving during Non-Tor (optional)">
+<!ENTITY torbutton.prefs.notor_sessionstore    "Prevent session store from saving Tor-loaded tabs (recommended)">
+<!ENTITY torbutton.prefs.tor    "Tor">
+<!ENTITY torbutton.prefs.non_tor    "Non-Tor">
+<!ENTITY torbutton.prefs.restore_tor   "Restore saved session via Tor after Firefox crash (optional)">
+<!ENTITY torbutton.prefs.reload_crashed_jar   "Reload cookie jar/clear cookies on Firefox crash (recommended)">
+<!ENTITY torbutton.prefs.dual_cookie_jars        "Store both Tor and Non-Tor cookies in protected jars">

Modified: torbutton/trunk/src/chrome/locale/zh-TW/torbutton.dtd
===================================================================
--- torbutton/trunk/src/chrome/locale/zh-TW/torbutton.dtd	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/chrome/locale/zh-TW/torbutton.dtd	2007-09-29 03:24:18 UTC (rev 11704)
@@ -30,7 +30,7 @@
 <!ENTITY torbutton.prefs.sec_settings        "Security Settings">
 <!ENTITY torbutton.prefs.block_thread        "Block history reads during Tor (crucial)">
 <!ENTITY torbutton.prefs.block_thwrite       "Block history writes during Tor (recommended)">
-<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (recommended)">
+<!ENTITY torbutton.prefs.block_nthread       "Block history reads during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.block_nthwrite      "Block history writes during Non-Tor (optional)">
 <!ENTITY torbutton.prefs.clear_history       "Clear history on Tor toggle (optional)">
 <!ENTITY torbutton.prefs.clear_cache        "Block Tor disk cache and clear all cache on Tor toggle">
@@ -49,7 +49,7 @@
 <!ENTITY torbutton.prefs.history             "History">
 <!ENTITY torbutton.prefs.no_search           "Disable search suggestions during Tor (optional)">
 <!ENTITY torbutton.prefs.shutdown              "Shutdown">
-<!ENTITY torbutton.prefs.tor_shutdown          "Clear cookies during Tor-enabled browser shutdown">
+<!ENTITY torbutton.prefs.tor_shutdown          "Clear Tor cookies during Tor-enabled browser shutdown">
 <!ENTITY torbutton.prefs.all_shutdown          "Clear cookies during any browser shutdown">
 <!ENTITY torbutton.prefs.no_shutdown           "Do not clear my cookies at shutdown">
 <!ENTITY torbutton.prefs.disable_sessionstore  "Disable Session Saving (recommended)">
@@ -60,3 +60,9 @@
 <!ENTITY torbutton.prefs.forms            "Forms">
 <!ENTITY torbutton.prefs.block_tforms       "Block password+form saving during Tor (recommended)">
 <!ENTITY torbutton.prefs.block_ntforms       "Block password+form saving during Non-Tor (optional)">
+<!ENTITY torbutton.prefs.notor_sessionstore    "Prevent session store from saving Tor-loaded tabs (recommended)">
+<!ENTITY torbutton.prefs.tor    "Tor">
+<!ENTITY torbutton.prefs.non_tor    "Non-Tor">
+<!ENTITY torbutton.prefs.restore_tor   "Restore saved session via Tor after Firefox crash (optional)">
+<!ENTITY torbutton.prefs.reload_crashed_jar   "Reload cookie jar/clear cookies on Firefox crash (recommended)">
+<!ENTITY torbutton.prefs.dual_cookie_jars        "Store both Tor and Non-Tor cookies in protected jars">

Modified: torbutton/trunk/src/components/cookie-jar-selector.js
===================================================================
--- torbutton/trunk/src/components/cookie-jar-selector.js	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/components/cookie-jar-selector.js	2007-09-29 03:24:18 UTC (rev 11704)
@@ -60,8 +60,16 @@
   }
 
   this.saveCookies = function(name) {
-    // FIXME: There seems to be no way to sync cookies.txt before
-    // doing this :(
+    var cookieManager =
+      Cc["@mozilla.org/cookiemanager;1"]
+      .getService(Ci.nsICookieManager);
+    cookieManager.QueryInterface(Ci.nsIObserver);
+
+    // Tell the cookie manager to unload cookies from memory 
+    // and sync to disk.
+    cookieManager.observe(this, "profile-before-change", "");
+    // Tell the cookie manager to reload cookies from disk
+    cookieManager.observe(this, "profile-do-change", "");
     copyProfileFile("cookies.txt", "cookies-" + name + ".txt");
   };
 

Added: torbutton/trunk/src/components/crash-observer.js
===================================================================
--- torbutton/trunk/src/components/crash-observer.js	                        (rev 0)
+++ torbutton/trunk/src/components/crash-observer.js	2007-09-29 03:24:18 UTC (rev 11704)
@@ -0,0 +1,160 @@
+/*************************************************************************
+ * Crash observer (JavaScript XPCOM component)
+ *
+ * Provides the chrome with a notification ("extensions.torbutton.crashed"
+ * pref event) that the browser in fact crashed. Does this by hooking
+ * the sessionstore.
+ *
+ *************************************************************************/
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const Cr = Components.results;
+
+// Module specific constants
+const kMODULE_NAME = "Sesstion crash detector";
+const kMODULE_CONTRACTID = "@mozilla.org/browser/sessionstartup;1";
+const kMODULE_CID = Components.ID("9215354b-1787-4aef-9946-780f046c75a9");
+
+/* Mozilla defined interfaces */
+const kREAL_STORE_CID = "{ec7a6c20-e081-11da-8ad9-0800200c9a66}";
+const kREAL_STORE = Components.classesByID[kREAL_STORE_CID];
+const kStoreInterfaces = ["nsISessionStartup", "nsIObserver", 
+                          "nsISupportsWeakReference"];
+
+function StoreWrapper() {
+  this._prefs = Components.classes["@mozilla.org/preferences-service;1"]
+      .getService(Components.interfaces.nsIPrefBranch);
+
+  this._store = function() {
+    var store = kREAL_STORE.getService();
+    for (var i = 0; i < kStoreInterfaces.length; i++) {
+      store.QueryInterface(Components.interfaces[kStoreInterfaces[i]]);
+    }
+    return store;
+  };
+}
+
+StoreWrapper.prototype =
+{
+  QueryInterface: function(iid) {
+
+    if (iid.equals(Components.interfaces.nsISupports) ||
+        iid.equals(Components.interfaces.nsIClassInfo)) {
+      return this.QueryInterface(iid);
+    }
+
+    try {
+        var store = this._store().QueryInterface(iid);
+        if (store) this.copyMethods(store);
+    } catch(e) {
+        dump("Exception on QI for crash detector\n");
+        Components.returnCode = Cr.NS_ERROR_NO_INTERFACE;
+        return null;
+    }
+    return this;
+  },
+
+  /* 
+   * Copies methods from the true sessionstore object we are wrapping
+   */
+  copyMethods: function(store) {
+    var mimic = function(obj, method) {
+      if(typeof(store[method]) == "function") {
+          obj[method] = function(a, b, c, d, e, f, g) {
+              return store[method](a, b, c, d, e, f, g);
+          };
+      } else {
+          obj.__defineGetter__(method, function() { return store[method]; });
+          obj.__defineSetter__(method, function(val) { store[method] = val; });
+      }
+    };
+    for (var method in store) {
+      if(typeof(this[method]) == "undefined") mimic(this, method);
+    }
+  },
+
+  observe: function sss_observe(aSubject, aTopic, aData) {
+    if(aTopic == "app-startup") {
+      this._startup = true;
+    } 
+    this._store().observe(aSubject, aTopic, aData);
+  },
+
+  doRestore: function sss_doRestore() {
+    var ret = false;
+    // This is so lame. But the exposed API is braindead so it 
+    // must be hacked around
+    if((ret = this._store().doRestore()) && this._startup) {
+        this._prefs.setBoolPref("extensions.torbutton.crashed", true);
+    } 
+    this._startup = false;
+    return ret;
+  },
+};
+ 
+const StoreWrapperFactory = {
+
+  createInstance: function(aOuter, aIID) {
+    if (aOuter != null) {
+      Components.returnCode = Cr.NS_ERROR_NO_AGGREGATION;
+      return null;
+    }
+    
+    return (new StoreWrapper()).QueryInterface(aIID);
+  },
+  
+  lockFactory: function(aLock) { },
+  
+  QueryInterface: function(aIID) {
+    if (!aIID.equals(Ci.nsISupports) && !aIID.equals(Ci.nsIModule) &&
+        !aIID.equals(Ci.nsIFactory) && !aIID.equals(Ci.nsISessionStore)) {
+      Components.returnCode = Cr.NS_ERROR_NO_INTERFACE;
+      return null;
+    }
+    
+    return this;
+  }
+};
+
+
+
+/**
+ * JS XPCOM component registration goop:
+ *
+ * Everything below is boring boilerplate and can probably be ignored.
+ */
+
+var StoreWrapperModule = new Object();
+
+StoreWrapperModule.registerSelf = 
+function (compMgr, fileSpec, location, type){
+  var nsIComponentRegistrar = Components.interfaces.nsIComponentRegistrar;
+  compMgr = compMgr.QueryInterface(nsIComponentRegistrar);
+  compMgr.registerFactoryLocation(kMODULE_CID,
+                                  kMODULE_NAME,
+                                  kMODULE_CONTRACTID,
+                                  fileSpec, 
+                                  location, 
+                                  type);
+};
+
+StoreWrapperModule.getClassObject = function (compMgr, cid, iid)
+{
+  if (cid.equals(kMODULE_CID)) {
+      return StoreWrapperFactory;
+  }
+  Components.returnCode = Cr.NS_ERROR_NOT_REGISTERED;
+  return null;
+};
+
+StoreWrapperModule.canUnload = function (compMgr)
+{
+  return true;
+};
+
+function NSGetModule(compMgr, fileSpec)
+{
+  return StoreWrapperModule;
+}
+

Modified: torbutton/trunk/src/components/ignore-history.js
===================================================================
--- torbutton/trunk/src/components/ignore-history.js	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/components/ignore-history.js	2007-09-29 03:24:18 UTC (rev 11704)
@@ -74,9 +74,14 @@
    */
   copyMethods: function(history) {
     var mimic = function(obj, method) {
-      obj[method] = function(a, b, c, d, e, f, g) {
-        history[method](a, b, c, d, e, f, g);
-      };
+      if(typeof(history[method]) == "function") {
+          obj[method] = function(a, b, c, d, e, f, g) {
+              return history[method](a, b, c, d, e, f, g);
+          };
+      } else {
+          obj.__defineGetter__(method, function() { return history[method]; });
+          obj.__defineSetter__(method, function(val) { history[method] = val; });
+      }
     };
     for (var method in history) {
       if(typeof(this[method]) == "undefined") mimic(this, method);

Added: torbutton/trunk/src/components/nsSessionStore.diff
===================================================================
--- torbutton/trunk/src/components/nsSessionStore.diff	                        (rev 0)
+++ torbutton/trunk/src/components/nsSessionStore.diff	2007-09-29 03:24:18 UTC (rev 11704)
@@ -0,0 +1,48 @@
+--- /usr/lib/firefox-2.0.0.7/components/nsSessionStore.js	2007-09-18 11:08:22.000000000 -0700
++++ nsSessionStore.js	2007-09-28 19:20:52.000000000 -0700
+@@ -777,11 +777,20 @@
+     var browsers = tabbrowser.browsers;
+     var tabs = this._windows[aWindow.__SSi].tabs = [];
+     this._windows[aWindow.__SSi].selected = 0;
++    var prefs = Components.classes["@mozilla.org/preferences-service;1"]
++        .getService(Components.interfaces.nsIPrefBranch);
++    var bypass_tor = prefs.getBoolPref("extensions.torbutton.notor_sessionstore");
+     
+     for (var i = 0; i < browsers.length; i++) {
+       var tabData = { entries: [], index: 0 };
+       
+       var browser = browsers[i];
++      if(bypass_tor && typeof(browser.__tb_js_state) != "undefined" && 
++              !browser.__tb_js_state) {
++          //dump("bypassing tor tab\n");
++          //tabs.push(tabData);
++          continue;
++      }
+       if (!browser || !browser.currentURI) {
+         // can happen when calling this function right after .addTab()
+         tabs.push(tabData);
+@@ -2146,6 +2155,23 @@
+   }
+ };
+ 
++const NoModule = {
++  getClassObject: function(aCompMgr, aCID, aIID) {
++    Components.returnCode = Cr.NS_ERROR_NOT_REGISTERED;
++    return null;
++  },
++  registerSelf: function(aCompMgr, aFileSpec, aLocation, aType) { return; },
++  unregisterSelf: function(aCompMgr, aLocation, aType) { return; },
++  canUnload: function(aCompMgr) { return true; }
++};
++
++
+ function NSGetModule(aComMgr, aFileSpec) {
+-  return SessionStoreModule;
++  var prefs = Components.classes["@mozilla.org/preferences-service;1"]
++        .getService(Components.interfaces.nsIPrefBranch);
++  if(prefs.getBoolPref("extensions.torbutton.notor_sessionstore")) {
++    return SessionStoreModule;
++  } else {
++    return NoModule;
++  }
+ }

Added: torbutton/trunk/src/components/nsSessionStore.js
===================================================================
--- torbutton/trunk/src/components/nsSessionStore.js	                        (rev 0)
+++ torbutton/trunk/src/components/nsSessionStore.js	2007-09-29 03:24:18 UTC (rev 11704)
@@ -0,0 +1,2177 @@
+/* ***** 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 the nsSessionStore component.
+ *
+ * The Initial Developer of the Original Code is
+ * Simon Bünzli <zeniko at gmail.com>
+ *
+ * Portions created by the Initial Developer are Copyright (C) 2006
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ * Dietrich Ayala <autonome at gmail.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
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/**
+ * Session Storage and Restoration
+ * 
+ * Overview
+ * This service keeps track of a user's session, storing the various bits
+ * required to return the browser to it's current state. The relevant data is 
+ * stored in memory, and is periodically saved to disk in a file in the 
+ * profile directory. The service is started at first window load, in
+ * delayedStartup, and will restore the session from the data received from
+ * the nsSessionStartup service.
+ */
+
+/* :::::::: Constants and Helpers ::::::::::::::: */
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const Cr = Components.results;
+
+const CID = Components.ID("{5280606b-2510-4fe0-97ef-9b5a22eafe6b}");
+const CONTRACT_ID = "@mozilla.org/browser/sessionstore;1";
+const CLASS_NAME = "Browser Session Store Service";
+
+const STATE_STOPPED = 0;
+const STATE_RUNNING = 1;
+const STATE_QUITTING = -1;
+
+const STATE_STOPPED_STR = "stopped";
+const STATE_RUNNING_STR = "running";
+
+const PRIVACY_NONE = 0;
+const PRIVACY_ENCRYPTED = 1;
+const PRIVACY_FULL = 2;
+
+/* :::::::: Pref Defaults :::::::::::::::::::: */
+
+// whether the service is enabled
+const DEFAULT_ENABLED = true;
+
+// minimal interval between two save operations (in milliseconds)
+const DEFAULT_INTERVAL = 10000;
+
+// maximum number of closed tabs remembered (per window)
+const DEFAULT_MAX_TABS_UNDO = 10;
+
+// maximal amount of POSTDATA to be stored (in bytes, -1 = all of it)
+const DEFAULT_POSTDATA = 0;
+
+// on which sites to save text data, POSTDATA and cookies
+// (0 = everywhere, 1 = unencrypted sites, 2 = nowhere)
+const DEFAULT_PRIVACY_LEVEL = PRIVACY_ENCRYPTED;
+
+// resume the current session at startup just this once
+const DEFAULT_RESUME_SESSION_ONCE = false;
+
+// resume the current session at startup if it had previously crashed
+const DEFAULT_RESUME_FROM_CRASH = true;
+
+// global notifications observed
+const OBSERVING = [
+  "domwindowopened", "domwindowclosed",
+  "quit-application-requested", "quit-application-granted",
+  "quit-application", "browser:purge-session-history"
+];
+
+/*
+XUL Window properties to (re)store
+Restored in restoreDimensions_proxy()
+*/
+const WINDOW_ATTRIBUTES = ["width", "height", "screenX", "screenY", "sizemode"];
+
+/* 
+Hideable window features to (re)store
+Restored in restoreWindowFeatures()
+*/
+const WINDOW_HIDEABLE_FEATURES = [
+  "menubar", "toolbar", "locationbar", 
+  "personalbar", "statusbar", "scrollbars"
+];
+
+/*
+docShell capabilities to (re)store
+Restored in restoreHistory()
+eg: browser.docShell["allow" + aCapability] = false;
+*/
+const CAPABILITIES = [
+  "Subframes", "Plugins", "Javascript", "MetaRedirects", "Images"
+];
+
+function debug(aMsg) {
+  aMsg = ("SessionStore: " + aMsg).replace(/\S{80}/g, "$&\n");
+  Cc["@mozilla.org/consoleservice;1"].getService(Ci.nsIConsoleService)
+                                     .logStringMessage(aMsg);
+}
+
+/* :::::::: The Service ::::::::::::::: */
+
+function SessionStoreService() {
+}
+
+SessionStoreService.prototype = {
+
+  // xul:tab attributes to (re)store (extensions might want to hook in here)
+  xulAttributes: [],
+
+  // set default load state
+  _loadState: STATE_STOPPED,
+
+  // minimal interval between two save operations (in milliseconds)
+  _interval: DEFAULT_INTERVAL,
+
+  // when crash recovery is disabled, session data is not written to disk
+  _resume_from_crash: DEFAULT_RESUME_FROM_CRASH,
+
+  // time in milliseconds (Date.now()) when the session was last written to file
+  _lastSaveTime: 0, 
+
+  // states for all currently opened windows
+  _windows: {},
+
+  // in case the last closed window ain't a navigator:browser one
+  _lastWindowClosed: null,
+
+  // not-"dirty" windows usually don't need to have their data updated
+  _dirtyWindows: {},
+
+  // flag all windows as dirty
+  _dirty: false,
+
+/* ........ Global Event Handlers .............. */
+
+  /**
+   * Initialize the component
+   */
+  init: function sss_init(aWindow) {
+    if (!aWindow || this._loadState == STATE_RUNNING) {
+      // make sure that all browser windows which try to initialize
+      // SessionStore are really tracked by it
+      if (aWindow && (!aWindow.__SSi || !this._windows[aWindow.__SSi]))
+        this.onLoad(aWindow);
+      return;
+    }
+
+    this._prefBranch = Cc["@mozilla.org/preferences-service;1"].
+                       getService(Ci.nsIPrefService).getBranch("browser.");
+    this._prefBranch.QueryInterface(Ci.nsIPrefBranch2);
+
+    // if the service is disabled, do not init 
+    if (!this._getPref("sessionstore.enabled", DEFAULT_ENABLED))
+      return;
+
+    var observerService = Cc["@mozilla.org/observer-service;1"].
+                          getService(Ci.nsIObserverService);
+
+    OBSERVING.forEach(function(aTopic) {
+      observerService.addObserver(this, aTopic, true);
+    }, this);
+    
+    // get interval from prefs - used often, so caching/observing instead of fetching on-demand
+    this._interval = this._getPref("sessionstore.interval", DEFAULT_INTERVAL);
+    this._prefBranch.addObserver("sessionstore.interval", this, true);
+    
+    // get crash recovery state from prefs and allow for proper reaction to state changes
+    this._resume_from_crash = this._getPref("sessionstore.resume_from_crash", DEFAULT_RESUME_FROM_CRASH);
+    this._prefBranch.addObserver("sessionstore.resume_from_crash", this, true);
+    
+    // observe prefs changes so we can modify stored data to match
+    this._prefBranch.addObserver("sessionstore.max_tabs_undo", this, true);
+
+    // get file references
+    var dirService = Cc["@mozilla.org/file/directory_service;1"].
+                     getService(Ci.nsIProperties);
+    this._sessionFile = dirService.get("ProfD", Ci.nsILocalFile);
+    this._sessionFileBackup = this._sessionFile.clone();
+    this._sessionFile.append("sessionstore.js");
+    this._sessionFileBackup.append("sessionstore.bak");
+   
+    // get string containing session state
+    var iniString;
+    try {
+      var ss = Cc["@mozilla.org/browser/sessionstartup;1"].
+               getService(Ci.nsISessionStartup);
+      if (ss.doRestore())
+        iniString = ss.state;
+    }
+    catch(ex) { dump(ex + "\n"); } // no state to restore, which is ok
+
+    if (iniString) {
+      try {
+        // parse the session state into JS objects
+        this._initialState = this._safeEval(iniString);
+        // set bool detecting crash
+        this._lastSessionCrashed =
+          this._initialState.session && this._initialState.session.state &&
+          this._initialState.session.state == STATE_RUNNING_STR;
+        
+        // restore the features of the first window from localstore.rdf
+        WINDOW_ATTRIBUTES.forEach(function(aAttr) {
+          delete this._initialState.windows[0][aAttr];
+        }, this);
+        delete this._initialState.windows[0].hidden;
+      }
+      catch (ex) { debug("The session file is invalid: " + ex); }
+    }
+    
+    // if last session crashed, backup the session
+    if (this._lastSessionCrashed) {
+      try {
+        this._writeFile(this._sessionFileBackup, iniString);
+      }
+      catch (ex) { } // nothing else we can do here
+    }
+
+    // remove the session data files if crash recovery is disabled
+    if (!this._resume_from_crash)
+      this._clearDisk();
+    
+    // As this is called at delayedStartup, restoration must be initiated here
+    this.onLoad(aWindow);
+  },
+
+  /**
+   * Called on application shutdown, after notifications:
+   * quit-application-granted, quit-application
+   */
+  _uninit: function sss_uninit() {
+    if (this._doResumeSession()) { // save all data for session resuming 
+      this.saveState(true);
+    }
+    else { // discard all session related data 
+      this._clearDisk();
+    }
+    // Make sure to break our cycle with the save timer
+    if (this._saveTimer) {
+      this._saveTimer.cancel();
+      this._saveTimer = null;
+    }
+  },
+
+  /**
+   * Handle notifications
+   */
+  observe: function sss_observe(aSubject, aTopic, aData) {
+    // for event listeners
+    var _this = this;
+
+    switch (aTopic) {
+    case "domwindowopened": // catch new windows
+      aSubject.addEventListener("load", function(aEvent) {
+        aEvent.currentTarget.removeEventListener("load", arguments.callee, false);
+        _this.onLoad(aEvent.currentTarget);
+        }, false);
+      break;
+    case "domwindowclosed": // catch closed windows
+      this.onClose(aSubject);
+      break;
+    case "quit-application-requested":
+      // get a current snapshot of all windows
+      this._forEachBrowserWindow(function(aWindow) {
+        this._collectWindowData(aWindow);
+      });
+      this._dirtyWindows = [];
+      this._dirty = false;
+      break;
+    case "quit-application-granted":
+      // freeze the data at what we've got (ignoring closing windows)
+      this._loadState = STATE_QUITTING;
+      break;
+    case "quit-application":
+      if (aData == "restart")
+        this._prefBranch.setBoolPref("sessionstore.resume_session_once", true);
+      this._loadState = STATE_QUITTING; // just to be sure
+      this._uninit();
+      break;
+    case "browser:purge-session-history": // catch sanitization 
+      this._forEachBrowserWindow(function(aWindow) {
+        Array.forEach(aWindow.getBrowser().browsers, function(aBrowser) {
+          delete aBrowser.parentNode.__SS_data;
+        });
+      });
+      this._lastWindowClosed = null;
+      this._clearDisk();
+      // also clear all data about closed tabs
+      for (ix in this._windows) {
+        this._windows[ix]._closedTabs = [];
+      }
+      // give the tabbrowsers a chance to clear their histories first
+      var win = this._getMostRecentBrowserWindow();
+      if (win)
+        win.setTimeout(function() { _this.saveState(true); }, 0);
+      else
+        this.saveState(true);
+      break;
+    case "nsPref:changed": // catch pref changes
+      switch (aData) {
+      // if the user decreases the max number of closed tabs they want
+      // preserved update our internal states to match that max
+      case "sessionstore.max_tabs_undo":
+        var ix;
+        for (ix in this._windows) {
+          this._windows[ix]._closedTabs.splice(this._getPref("sessionstore.max_tabs_undo", DEFAULT_MAX_TABS_UNDO));
+        }
+        break;
+      case "sessionstore.interval":
+        this._interval = this._getPref("sessionstore.interval", this._interval);
+        // reset timer and save
+        if (this._saveTimer) {
+          this._saveTimer.cancel();
+          this._saveTimer = null;
+        }
+        this.saveStateDelayed(null, -1);
+        break;
+      case "sessionstore.resume_from_crash":
+        this._resume_from_crash = this._getPref("sessionstore.resume_from_crash", this._resume_from_crash);
+        // either create the file with crash recovery information or remove it
+        // (when _loadState is not STATE_RUNNING, that file is used for session resuming instead)
+        if (this._resume_from_crash)
+          this.saveState(true);
+        else if (this._loadState == STATE_RUNNING)
+          this._clearDisk();
+        break;
+      }
+      break;
+    case "timer-callback": // timer call back for delayed saving
+      this._saveTimer = null;
+      this.saveState();
+      break;
+    }
+  },
+
+/* ........ Window Event Handlers .............. */
+
+  /**
+   * Implement nsIDOMEventListener for handling various window and tab events
+   */
+  handleEvent: function sss_handleEvent(aEvent) {
+    switch (aEvent.type) {
+      case "load":
+        this.onTabLoad(aEvent.currentTarget.ownerDocument.defaultView, aEvent.currentTarget, aEvent);
+        break;
+      case "pageshow":
+        this.onTabLoad(aEvent.currentTarget.ownerDocument.defaultView, aEvent.currentTarget, aEvent);
+        break;
+      case "input":
+        this.onTabInput(aEvent.currentTarget.ownerDocument.defaultView, aEvent.currentTarget, aEvent);
+        break;
+      case "DOMAutoComplete":
+        this.onTabInput(aEvent.currentTarget.ownerDocument.defaultView, aEvent.currentTarget, aEvent);
+        break;
+      case "TabOpen":
+      case "TabClose":
+        var panelID = aEvent.originalTarget.linkedPanel;
+        var tabpanel = aEvent.originalTarget.ownerDocument.getElementById(panelID);
+        if (aEvent.type == "TabOpen") {
+          this.onTabAdd(aEvent.currentTarget.ownerDocument.defaultView, tabpanel);
+        }
+        else {
+          this.onTabClose(aEvent.currentTarget.ownerDocument.defaultView, aEvent.originalTarget);
+          this.onTabRemove(aEvent.currentTarget.ownerDocument.defaultView, tabpanel);
+        }
+        break;
+      case "TabSelect":
+        var tabpanels = aEvent.currentTarget.mPanelContainer;
+        this.onTabSelect(aEvent.currentTarget.ownerDocument.defaultView, tabpanels);
+        break;
+    }
+  },
+
+  /**
+   * If it's the first window load since app start...
+   * - determine if we're reloading after a crash or a forced-restart
+   * - restore window state
+   * - restart downloads
+   * Set up event listeners for this window's tabs
+   * @param aWindow
+   *        Window reference
+   */
+  onLoad: function sss_onLoad(aWindow) {
+    // return if window has already been initialized
+    if (aWindow && aWindow.__SSi && this._windows[aWindow.__SSi])
+      return;
+
+    var _this = this;
+
+    // ignore non-browser windows and windows opened while shutting down
+    if (aWindow.document.documentElement.getAttribute("windowtype") != "navigator:browser" ||
+      this._loadState == STATE_QUITTING)
+      return;
+
+    // assign it a unique identifier (timestamp)
+    aWindow.__SSi = "window" + Date.now();
+
+    // and create its data object
+    this._windows[aWindow.__SSi] = { tabs: [], selected: 0, _closedTabs: [] };
+    
+    // perform additional initialization when the first window is loading
+    if (this._loadState == STATE_STOPPED) {
+      this._loadState = STATE_RUNNING;
+      this._lastSaveTime = Date.now();
+      
+      // don't save during the first five seconds
+      // (until most of the pages have been restored)
+      this.saveStateDelayed(aWindow, 10000);
+
+      // restore a crashed session resp. resume the last session if requested
+      if (this._initialState) {
+        // make sure that the restored tabs are first in the window
+        this._initialState._firstTabs = true;
+        this.restoreWindow(aWindow, this._initialState, this._isCmdLineEmpty(aWindow));
+        delete this._initialState;
+      }
+      
+      if (this._lastSessionCrashed) {
+        // restart any interrupted downloads
+        aWindow.setTimeout(function(){ _this.retryDownloads(aWindow); }, 0);
+      }
+    }
+    
+    var tabbrowser = aWindow.getBrowser();
+    var tabpanels = tabbrowser.mPanelContainer;
+    
+    // add tab change listeners to all already existing tabs
+    for (var i = 0; i < tabpanels.childNodes.length; i++) {
+      this.onTabAdd(aWindow, tabpanels.childNodes[i], true);
+    }
+    // notification of tab add/remove/selection
+    tabbrowser.addEventListener("TabOpen", this, true);
+    tabbrowser.addEventListener("TabClose", this, true);
+    tabbrowser.addEventListener("TabSelect", this, true);
+  },
+
+  /**
+   * On window close...
+   * - remove event listeners from tabs
+   * - save all window data
+   * @param aWindow
+   *        Window reference
+   */
+  onClose: function sss_onClose(aWindow) {
+    // ignore windows not tracked by SessionStore
+    if (!aWindow.__SSi || !this._windows[aWindow.__SSi]) {
+      return;
+    }
+    
+    var tabbrowser = aWindow.getBrowser();
+    var tabpanels = tabbrowser.mPanelContainer;
+
+    tabbrowser.removeEventListener("TabOpen", this, true);
+    tabbrowser.removeEventListener("TabClose", this, true);
+    tabbrowser.removeEventListener("TabSelect", this, true);
+    
+    for (var i = 0; i < tabpanels.childNodes.length; i++) {
+      this.onTabRemove(aWindow, tabpanels.childNodes[i], true);
+    }
+    
+    if (this._loadState == STATE_RUNNING) { // window not closed during a regular shut-down 
+      // update all window data for a last time
+      this._collectWindowData(aWindow);
+      
+      // preserve this window's data (in case it was the last navigator:browser)
+      this._lastWindowClosed = this._windows[aWindow.__SSi];
+      this._lastWindowClosed.title = aWindow.content.document.title;
+      this._updateCookies([this._lastWindowClosed]);
+      
+      // clear this window from the list
+      delete this._windows[aWindow.__SSi];
+      
+      // save the state without this window to disk
+      this.saveStateDelayed();
+    }
+    
+    delete aWindow.__SSi;
+  },
+
+  /**
+   * set up listeners for a new tab
+   * @param aWindow
+   *        Window reference
+   * @param aPanel
+   *        TabPanel reference
+   * @param aNoNotification
+   *        bool Do not save state if we're updating an existing tab
+   */
+  onTabAdd: function sss_onTabAdd(aWindow, aPanel, aNoNotification) {
+    aPanel.addEventListener("load", this, true);
+    aPanel.addEventListener("pageshow", this, true);
+    aPanel.addEventListener("input", this, true);
+    aPanel.addEventListener("DOMAutoComplete", this, true);
+    
+    if (!aNoNotification) {
+      this.saveStateDelayed(aWindow);
+    }
+  },
+
+  /**
+   * remove listeners for a tab
+   * @param aWindow
+   *        Window reference
+   * @param aPanel
+   *        TabPanel reference
+   * @param aNoNotification
+   *        bool Do not save state if we're updating an existing tab
+   */
+  onTabRemove: function sss_onTabRemove(aWindow, aPanel, aNoNotification) {
+    aPanel.removeEventListener("load", this, true);
+    aPanel.removeEventListener("pageshow", this, true);
+    aPanel.removeEventListener("input", this, true);
+    aPanel.removeEventListener("DOMAutoComplete", this, true);
+    
+    delete aPanel.__SS_data;
+    delete aPanel.__SS_text;
+    
+    if (!aNoNotification) {
+      this.saveStateDelayed(aWindow);
+    }
+  },
+
+  /**
+   * When a tab closes, collect it's properties
+   * @param aWindow
+   *        Window reference
+   * @param aTab
+   *        TabPanel reference
+   */
+  onTabClose: function sss_onTabClose(aWindow, aTab) {
+    // don't update our internal state if we don't have to
+    if (this._getPref("sessionstore.max_tabs_undo", DEFAULT_MAX_TABS_UNDO) == 0) {
+      return;
+    }
+    
+    // make sure that the tab related data is up-to-date
+    this._saveWindowHistory(aWindow);
+    this._updateTextAndScrollData(aWindow);
+    
+    // store closed-tab data for undo
+    var tabState = this._windows[aWindow.__SSi].tabs[aTab._tPos];
+    if (tabState && (tabState.entries.length > 1 ||
+        tabState.entries[0].url != "about:blank")) {
+      this._windows[aWindow.__SSi]._closedTabs.unshift({
+        state: tabState,
+        title: aTab.getAttribute("label"),
+        pos: aTab._tPos
+      });
+      var maxTabsUndo = this._getPref("sessionstore.max_tabs_undo", DEFAULT_MAX_TABS_UNDO);
+      var length = this._windows[aWindow.__SSi]._closedTabs.length;
+      if (length > maxTabsUndo)
+        this._windows[aWindow.__SSi]._closedTabs.splice(maxTabsUndo, length - maxTabsUndo);
+    }
+  },
+
+  /**
+   * When a tab loads, save state.
+   * @param aWindow
+   *        Window reference
+   * @param aPanel
+   *        TabPanel reference
+   * @param aEvent
+   *        Event obj
+   */
+  onTabLoad: function sss_onTabLoad(aWindow, aPanel, aEvent) { 
+    // react on "load" and solitary "pageshow" events (the first "pageshow"
+    // following "load" is too late for deleting the data caches)
+    if (aEvent.type != "load" && !aEvent.persisted) {
+      return;
+    }
+    
+    delete aPanel.__SS_data;
+    delete aPanel.__SS_text;
+    this.saveStateDelayed(aWindow);
+  },
+
+  /**
+   * Called when a tabpanel sends the "input" notification 
+   * stores textarea data
+   * @param aWindow
+   *        Window reference
+   * @param aPanel
+   *        TabPanel reference
+   * @param aEvent
+   *        Event obj
+   */
+  onTabInput: function sss_onTabInput(aWindow, aPanel, aEvent) {
+    if (this._saveTextData(aPanel, aEvent.originalTarget)) {
+      this.saveStateDelayed(aWindow, 3000);
+    }
+  },
+
+  /**
+   * When a tab is selected, save session data
+   * @param aWindow
+   *        Window reference
+   * @param aPanels
+   *        TabPanel reference
+   */
+  onTabSelect: function sss_onTabSelect(aWindow, aPanels) {
+    if (this._loadState == STATE_RUNNING) {
+      this._windows[aWindow.__SSi].selected = aPanels.selectedIndex;
+      this.saveStateDelayed(aWindow);
+    }
+  },
+
+/* ........ nsISessionStore API .............. */
+
+  getBrowserState: function sss_getBrowserState() {
+    return this._toJSONString(this._getCurrentState());
+  },
+
+  setBrowserState: function sss_setBrowserState(aState) {
+    var window = this._getMostRecentBrowserWindow();
+    if (!window) {
+      this._openWindowWithState("(" + aState + ")");
+      return;
+    }
+
+    // close all other browser windows
+    this._forEachBrowserWindow(function(aWindow) {
+      if (aWindow != window) {
+        aWindow.close();
+      }
+    });
+
+    // restore to the given state
+    this.restoreWindow(window, "(" + aState + ")", true);
+  },
+
+  getWindowState: function sss_getWindowState(aWindow) {
+    return this._toJSONString(this._getWindowState(aWindow));
+  },
+
+  setWindowState: function sss_setWindowState(aWindow, aState, aOverwrite) {
+    this.restoreWindow(aWindow, "(" + aState + ")", aOverwrite);
+  },
+
+  getClosedTabCount: function sss_getClosedTabCount(aWindow) {
+    return this._windows[aWindow.__SSi]._closedTabs.length;
+  },
+
+  closedTabNameAt: function sss_closedTabNameAt(aWindow, aIx) {
+    var tabs = this._windows[aWindow.__SSi]._closedTabs;
+    
+    return aIx in tabs ? tabs[aIx].title : null;
+  },
+
+  getClosedTabData: function sss_getClosedTabDataAt(aWindow) {
+    return this._toJSONString(this._windows[aWindow.__SSi]._closedTabs);
+  },
+
+  undoCloseTab: function sss_undoCloseTab(aWindow, aIndex) {
+    var closedTabs = this._windows[aWindow.__SSi]._closedTabs;
+
+    // default to the most-recently closed tab
+    aIndex = aIndex || 0;
+    
+    if (aIndex in closedTabs) {
+      var browser = aWindow.getBrowser();
+
+      // fetch the data of closed tab, while removing it from the array
+      var closedTab = closedTabs.splice(aIndex, 1).shift();
+      var closedTabState = closedTab.state;
+
+      // create a new tab
+      closedTabState._tab = browser.addTab();
+      
+      // restore the tab's position
+      browser.moveTabTo(closedTabState._tab, closedTab.pos);
+
+      // restore tab content
+      this.restoreHistoryPrecursor(aWindow, [closedTabState], 1, 0, 0);
+    }
+    else {
+      Components.returnCode = Cr.NS_ERROR_INVALID_ARG;
+    }
+  },
+
+  getWindowValue: function sss_getWindowValue(aWindow, aKey) {
+    if (aWindow.__SSi) {
+      var data = this._windows[aWindow.__SSi].extData || {};
+      return data[aKey] || "";
+    }
+    else {
+      Components.returnCode = Cr.NS_ERROR_INVALID_ARG;
+    }
+  },
+
+  setWindowValue: function sss_setWindowValue(aWindow, aKey, aStringValue) {
+    if (aWindow.__SSi) {
+      if (!this._windows[aWindow.__SSi].extData) {
+        this._windows[aWindow.__SSi].extData = {};
+      }
+      this._windows[aWindow.__SSi].extData[aKey] = aStringValue;
+      this.saveStateDelayed(aWindow);
+    }
+    else {
+      Components.returnCode = Cr.NS_ERROR_INVALID_ARG;
+    }
+  },
+
+  deleteWindowValue: function sss_deleteWindowValue(aWindow, aKey) {
+    if (this._windows[aWindow.__SSi].extData[aKey])
+      delete this._windows[aWindow.__SSi].extData[aKey];
+    else
+      Components.returnCode = Cr.NS_ERROR_INVALID_ARG;
+  },
+
+  getTabValue: function sss_getTabValue(aTab, aKey) {
+    var data = aTab.__SS_extdata || {};
+    return data[aKey] || "";
+  },
+
+  setTabValue: function sss_setTabValue(aTab, aKey, aStringValue) {
+    if (!aTab.__SS_extdata) {
+      aTab.__SS_extdata = {};
+    }
+    aTab.__SS_extdata[aKey] = aStringValue;
+    this.saveStateDelayed(aTab.ownerDocument.defaultView);
+  },
+
+  deleteTabValue: function sss_deleteTabValue(aTab, aKey) {
+    if (aTab.__SS_extdata[aKey])
+      delete aTab.__SS_extdata[aKey];
+    else
+      Components.returnCode = Cr.NS_ERROR_INVALID_ARG;
+  },
+
+
+  persistTabAttribute: function sss_persistTabAttribute(aName) {
+    this.xulAttributes.push(aName);
+    this.saveStateDelayed();
+  },
+
+/* ........ Saving Functionality .............. */
+
+  /**
+   * Store all session data for a window
+   * @param aWindow
+   *        Window reference
+   */
+  _saveWindowHistory: function sss_saveWindowHistory(aWindow) {
+    var tabbrowser = aWindow.getBrowser();
+    var browsers = tabbrowser.browsers;
+    var tabs = this._windows[aWindow.__SSi].tabs = [];
+    this._windows[aWindow.__SSi].selected = 0;
+    var prefs = Components.classes["@mozilla.org/preferences-service;1"]
+        .getService(Components.interfaces.nsIPrefBranch);
+    var bypass_tor = prefs.getBoolPref("extensions.torbutton.notor_sessionstore");
+    
+    for (var i = 0; i < browsers.length; i++) {
+      var tabData = { entries: [], index: 0 };
+      
+      var browser = browsers[i];
+      if(bypass_tor && typeof(browser.__tb_js_state) != "undefined" && 
+              !browser.__tb_js_state) {
+          //dump("bypassing tor tab\n");
+          //tabs.push(tabData);
+          continue;
+      }
+      if (!browser || !browser.currentURI) {
+        // can happen when calling this function right after .addTab()
+        tabs.push(tabData);
+        continue;
+      }
+      var history = null;
+      
+      try {
+        history = browser.sessionHistory;
+      }
+      catch (ex) { } // this could happen if we catch a tab during (de)initialization
+      
+      if (history && browser.parentNode.__SS_data && browser.parentNode.__SS_data.entries[history.index]) {
+        tabData = browser.parentNode.__SS_data;
+        tabData.index = history.index + 1;
+      }
+      else if (history && history.count > 0) {
+        for (var j = 0; j < history.count; j++) {
+          tabData.entries.push(this._serializeHistoryEntry(history.getEntryAtIndex(j, false)));
+        }
+        tabData.index = history.index + 1;
+        
+        browser.parentNode.__SS_data = tabData;
+      }
+      else {
+        tabData.entries[0] = { url: browser.currentURI.spec };
+        tabData.index = 1;
+      }
+      tabData.zoom = browser.markupDocumentViewer.textZoom;
+      
+      var disallow = CAPABILITIES.filter(function(aCapability) {
+        return !browser.docShell["allow" + aCapability];
+      });
+      tabData.disallow = disallow.join(",");
+      
+      var _this = this;
+      var xulattr = Array.filter(tabbrowser.mTabs[i].attributes, function(aAttr) {
+        return (_this.xulAttributes.indexOf(aAttr.name) > -1);
+      }).map(function(aAttr) {
+        return aAttr.name + "=" + encodeURI(aAttr.value);
+      });
+      tabData.xultab = xulattr.join(" ");
+      
+      tabData.extData = tabbrowser.mTabs[i].__SS_extdata || null;
+      
+      tabs.push(tabData);
+      
+      if (browser == tabbrowser.selectedBrowser) {
+        this._windows[aWindow.__SSi].selected = i + 1;
+      }
+    }
+  },
+
+  /**
+   * Get an object that is a serialized representation of a History entry
+   * Used for data storage
+   * @param aEntry
+   *        nsISHEntry instance
+   * @returns object
+   */
+  _serializeHistoryEntry: function sss_serializeHistoryEntry(aEntry) {
+    var entry = { url: aEntry.URI.spec, children: [] };
+    
+    if (aEntry.title && aEntry.title != entry.url) {
+      entry.title = aEntry.title;
+    }
+    if (aEntry.isSubFrame) {
+      entry.subframe = true;
+    }
+    if (!(aEntry instanceof Ci.nsISHEntry)) {
+      return entry;
+    }
+    
+    var cacheKey = aEntry.cacheKey;
+    if (cacheKey && cacheKey instanceof Ci.nsISupportsPRUint32) {
+      entry.cacheKey = cacheKey.data;
+    }
+    entry.ID = aEntry.ID;
+    
+    var x = {}, y = {};
+    aEntry.getScrollPosition(x, y);
+    entry.scroll = x.value + "," + y.value;
+    
+    try {
+      var prefPostdata = this._getPref("sessionstore.postdata", DEFAULT_POSTDATA);
+      if (prefPostdata && aEntry.postData && this._checkPrivacyLevel(aEntry.URI.schemeIs("https"))) {
+        aEntry.postData.QueryInterface(Ci.nsISeekableStream).
+                        seek(Ci.nsISeekableStream.NS_SEEK_SET, 0);
+        var stream = Cc["@mozilla.org/scriptableinputstream;1"].
+                     createInstance(Ci.nsIScriptableInputStream);
+        stream.init(aEntry.postData);
+        var postdata = stream.read(stream.available());
+        if (prefPostdata == -1 || postdata.replace(/^(Content-.*\r\n)+(\r\n)*/, "").length <= prefPostdata) {
+          entry.postdata = postdata;
+        }
+      }
+    }
+    catch (ex) { debug(ex); } // POSTDATA is tricky - especially since some extensions don't get it right
+    
+    if (!(aEntry instanceof Ci.nsISHContainer)) {
+      return entry;
+    }
+    
+    for (var i = 0; i < aEntry.childCount; i++) {
+      var child = aEntry.GetChildAt(i);
+      if (child) {
+        entry.children.push(this._serializeHistoryEntry(child));
+      }
+      else { // to maintain the correct frame order, insert a dummy entry 
+        entry.children.push({ url: "about:blank" });
+      }
+    }
+    
+    return entry;
+  },
+
+  /**
+   * Updates the current document's cache of user entered text data
+   * @param aPanel
+   *        TabPanel reference
+   * @param aTextarea
+   *        HTML content element (without an XPCNativeWrapper applied)
+   * @returns bool
+   */
+  _saveTextData: function sss_saveTextData(aPanel, aTextarea) {
+    var wrappedTextarea = XPCNativeWrapper(aTextarea);
+    var id = wrappedTextarea.id ? "#" + wrappedTextarea.id :
+                                  wrappedTextarea.name;
+    if (!id
+      || !(wrappedTextarea instanceof Ci.nsIDOMHTMLTextAreaElement 
+      || wrappedTextarea instanceof Ci.nsIDOMHTMLInputElement)) {
+      return false; // nothing to save
+    }
+    
+    if (!aPanel.__SS_text) {
+      aPanel.__SS_text = [];
+      aPanel.__SS_text._refs = [];
+    }
+    
+    // get the index of the reference to the text element
+    var ix = aPanel.__SS_text._refs.indexOf(aTextarea);
+    if (ix == -1) {
+      // we haven't registered this text element yet - do so now
+      aPanel.__SS_text._refs.push(aTextarea);
+      ix = aPanel.__SS_text.length;
+    }
+    else if (!aPanel.__SS_text[ix].cache) {
+      // we've already marked this text element for saving (the cache is
+      // added during save operations and would have to be updated here)
+      return false;
+    }
+    
+    // determine the frame we're in and encode it into the textarea's ID
+    var content = wrappedTextarea.ownerDocument.defaultView;
+    while (content != content.top) {
+      var frames = content.parent.frames;
+      for (var i = 0; i < frames.length && frames[i] != content; i++);
+      id = i + "|" + id;
+      content = content.parent;
+    }
+    
+    // mark this element for saving
+    aPanel.__SS_text[ix] = { id: id, element: wrappedTextarea };
+    
+    return true;
+  },
+
+  /**
+   * go through all frames and store the current scroll positions
+   * and innerHTML content of WYSIWYG editors
+   * @param aWindow
+   *        Window reference
+   */
+  _updateTextAndScrollData: function sss_updateTextAndScrollData(aWindow) {
+    var _this = this;
+    function updateRecursively(aContent, aData) {
+      for (var i = 0; i < aContent.frames.length; i++) {
+        if (aData.children && aData.children[i]) {
+          updateRecursively(aContent.frames[i], aData.children[i]);
+        }
+      }
+      // designMode is undefined e.g. for XUL documents (as about:config)
+      var isHTTPS = _this._getURIFromString((aContent.parent || aContent).
+                                        document.location.href).schemeIs("https");
+      if ((aContent.document.designMode || "") == "on" && _this._checkPrivacyLevel(isHTTPS)) {
+        if (aData.innerHTML == undefined) {
+          // we get no "input" events from iframes - listen for keypress here
+          aContent.addEventListener("keypress", function(aEvent) { _this.saveStateDelayed(aWindow, 3000); }, true);
+        }
+        aData.innerHTML = aContent.document.body.innerHTML;
+      }
+      aData.scroll = aContent.scrollX + "," + aContent.scrollY;
+    }
+    
+    Array.forEach(aWindow.getBrowser().browsers, function(aBrowser, aIx) {
+      try {
+        var tabData = this._windows[aWindow.__SSi].tabs[aIx];
+        if (tabData.entries.length == 0)
+          return; // ignore incompletely initialized tabs
+        
+        var text = [];
+        if (aBrowser.parentNode.__SS_text && this._checkPrivacyLevel(aBrowser.currentURI.schemeIs("https"))) {
+          for (var ix = aBrowser.parentNode.__SS_text.length - 1; ix >= 0; ix--) {
+            var data = aBrowser.parentNode.__SS_text[ix];
+            if (!data.cache) {
+              // update the text element's value before adding it to the data structure
+              data.cache = encodeURI(data.element.value);
+            }
+            text.push(data.id + "=" + data.cache);
+          }
+        }
+        if (aBrowser.currentURI.spec == "about:config") {
+          text = ["#textbox=" + encodeURI(aBrowser.contentDocument.getElementById("textbox").wrappedJSObject.value)];
+        }
+        tabData.text = text.join(" ");
+        
+        updateRecursively(XPCNativeWrapper(aBrowser.contentWindow), tabData.entries[tabData.index - 1]);
+      }
+      catch (ex) { debug(ex); } // get as much data as possible, ignore failures (might succeed the next time)
+    }, this);
+  },
+
+  /**
+   * store all hosts for a URL
+   * @param aWindow
+   *        Window reference
+   */
+  _updateCookieHosts: function sss_updateCookieHosts(aWindow) {
+    var hosts = this._windows[aWindow.__SSi]._hosts = {};
+    
+    // get all possible subdomain levels for a given URL
+    var _this = this;
+    function extractHosts(aEntry) {
+      if (/^https?:\/\/(?:[^@\/\s]+@)?([\w.-]+)/.test(aEntry.url) &&
+        !hosts[RegExp.$1] && _this._checkPrivacyLevel(_this._getURIFromString(aEntry.url).schemeIs("https"))) {
+        var host = RegExp.$1;
+        var ix;
+        for (ix = host.indexOf(".") + 1; ix; ix = host.indexOf(".", ix) + 1) {
+          hosts[host.substr(ix)] = true;
+        }
+        hosts[host] = true;
+      }
+      if (aEntry.children) {
+        aEntry.children.forEach(extractHosts);
+      }
+    }
+    
+    this._windows[aWindow.__SSi].tabs.forEach(function(aTabData) { aTabData.entries.forEach(extractHosts); });
+  },
+
+  /**
+   * Serialize cookie data
+   * @param aWindows
+   *        array of Window references
+   */
+  _updateCookies: function sss_updateCookies(aWindows) {
+    var cookiesEnum = Cc["@mozilla.org/cookiemanager;1"].
+                      getService(Ci.nsICookieManager).enumerator;
+    // collect the cookies per window
+    for (var i = 0; i < aWindows.length; i++) {
+      aWindows[i].cookies = { count: 0 };
+    }
+    
+    var _this = this;
+    while (cookiesEnum.hasMoreElements()) {
+      var cookie = cookiesEnum.getNext().QueryInterface(Ci.nsICookie2);
+      if (cookie.isSession && cookie.host) {
+        var url = "", value = "";
+        aWindows.forEach(function(aWindow) {
+          if (aWindow._hosts && aWindow._hosts[cookie.rawHost]) {
+            // make sure to construct URL and value only once per cookie
+            if (!url) {
+              var url = "http" + (cookie.isSecure ? "s" : "") + "://" + cookie.host + (cookie.path || "").replace(/^(?!\/)/, "/");
+              if (_this._checkPrivacyLevel(cookie.isSecure)) {
+                value = (cookie.name || "name") + "=" + (cookie.value || "") + ";";
+                value += cookie.isDomain ? "domain=" + cookie.rawHost + ";" : "";
+                value += cookie.path ? "path=" + cookie.path + ";" : "";
+                value += cookie.isSecure ? "secure;" : "";
+              }
+            }
+            if (value) {
+              // in order to not unnecessarily bloat the session file,
+              // all window cookies are saved into one JS object
+              var cookies = aWindow.cookies;
+              cookies["domain" + ++cookies.count] = url;
+              cookies["value" + cookies.count] = value;
+            }
+          }
+        });
+      }
+    }
+    
+    // don't include empty cookie sections
+    for (i = 0; i < aWindows.length; i++) {
+      if (aWindows[i].cookies.count == 0) {
+        delete aWindows[i].cookies;
+      }
+    }
+  },
+
+  /**
+   * Store window dimensions, visibility, sidebar
+   * @param aWindow
+   *        Window reference
+   */
+  _updateWindowFeatures: function sss_updateWindowFeatures(aWindow) {
+    var winData = this._windows[aWindow.__SSi];
+    
+    WINDOW_ATTRIBUTES.forEach(function(aAttr) {
+      winData[aAttr] = this._getWindowDimension(aWindow, aAttr);
+    }, this);
+    
+    winData.hidden = WINDOW_HIDEABLE_FEATURES.filter(function(aItem) {
+      return aWindow[aItem] && !aWindow[aItem].visible;
+    }).join(",");
+    
+    winData.sidebar = aWindow.document.getElementById("sidebar-box").getAttribute("sidebarcommand");
+  },
+
+  /**
+   * serialize session data as Ini-formatted string
+   * @returns string
+   */
+  _getCurrentState: function sss_getCurrentState() {
+    var activeWindow = this._getMostRecentBrowserWindow();
+    
+    if (this._loadState == STATE_RUNNING) {
+      // update the data for all windows with activities since the last save operation
+      this._forEachBrowserWindow(function(aWindow) {
+        if (this._dirty || this._dirtyWindows[aWindow.__SSi] || aWindow == activeWindow) {
+          this._collectWindowData(aWindow);
+        }
+        else { // always update the window features (whose change alone never triggers a save operation)
+          this._updateWindowFeatures(aWindow);
+        }
+      }, this);
+      this._dirtyWindows = [];
+      this._dirty = false;
+    }
+    
+    // collect the data for all windows
+    var total = [], windows = [];
+    var ix;
+    for (ix in this._windows) {
+      total.push(this._windows[ix]);
+      windows.push(ix);
+    }
+    this._updateCookies(total);
+    
+    // make sure that the current window is restored first
+    var ix = activeWindow ? windows.indexOf(activeWindow.__SSi || "") : -1;
+    if (ix > 0) {
+      total.unshift(total.splice(ix, 1)[0]);
+    }
+
+    // if no browser window remains open, return the state of the last closed window
+    if (total.length == 0 && this._lastWindowClosed) {
+      total.push(this._lastWindowClosed);
+    }
+    
+    return { windows: total };
+  },
+
+  /**
+   * serialize session data for a window 
+   * @param aWindow
+   *        Window reference
+   * @returns string
+   */
+  _getWindowState: function sss_getWindowState(aWindow) {
+    if (this._loadState == STATE_RUNNING) {
+      this._collectWindowData(aWindow);
+    }
+    
+    var total = [this._windows[aWindow.__SSi]];
+    this._updateCookies(total);
+    
+    return { windows: total };
+  },
+
+  _collectWindowData: function sss_collectWindowData(aWindow) {
+    // update the internal state data for this window
+    this._saveWindowHistory(aWindow);
+    this._updateTextAndScrollData(aWindow);
+    this._updateCookieHosts(aWindow);
+    this._updateWindowFeatures(aWindow);
+    
+    this._dirtyWindows[aWindow.__SSi] = false;
+  },
+
+/* ........ Restoring Functionality .............. */
+
+  /**
+   * restore features to a single window
+   * @param aWindow
+   *        Window reference
+   * @param aState
+   *        JS object or its eval'able source
+   * @param aOverwriteTabs
+   *        bool overwrite existing tabs w/ new ones
+   */
+  restoreWindow: function sss_restoreWindow(aWindow, aState, aOverwriteTabs) {
+    // initialize window if necessary
+    if (aWindow && (!aWindow.__SSi || !this._windows[aWindow.__SSi]))
+      this.onLoad(aWindow);
+
+    try {
+      var root = typeof aState == "string" ? this._safeEval(aState) : aState;
+      if (!root.windows[0]) {
+        return; // nothing to restore
+      }
+    }
+    catch (ex) { // invalid state object - don't restore anything 
+      debug(ex);
+      return;
+    }
+    
+    var winData;
+    // open new windows for all further window entries of a multi-window session
+    // (unless they don't contain any tab data)
+    for (var w = 1; w < root.windows.length; w++) {
+      winData = root.windows[w];
+      if (winData && winData.tabs && winData.tabs[0]) {
+        this._openWindowWithState({ windows: [winData], opener: aWindow });
+      }
+    }
+    
+    winData = root.windows[0];
+    if (!winData.tabs) {
+      winData.tabs = [];
+    }
+    
+    var tabbrowser = aWindow.getBrowser();
+    var openTabCount = aOverwriteTabs ? tabbrowser.browsers.length : -1;
+    var newTabCount = winData.tabs.length;
+    
+    for (var t = 0; t < newTabCount; t++) {
+      winData.tabs[t]._tab = t < openTabCount ? tabbrowser.mTabs[t] : tabbrowser.addTab();
+      // when resuming at startup: add additionally requested pages to the end
+      if (!aOverwriteTabs && root._firstTabs) {
+        tabbrowser.moveTabTo(winData.tabs[t]._tab, t);
+      }
+    }
+
+    // when overwriting tabs, remove all superflous ones
+    for (t = openTabCount - 1; t >= newTabCount; t--) {
+      tabbrowser.removeTab(tabbrowser.mTabs[t]);
+    }
+    
+    if (aOverwriteTabs) {
+      this.restoreWindowFeatures(aWindow, winData, root.opener || null);
+    }
+    if (winData.cookies) {
+      this.restoreCookies(winData.cookies);
+    }
+    if (winData.extData) {
+      if (!this._windows[aWindow.__SSi].extData) {
+        this._windows[aWindow.__SSi].extData = {}
+      }
+      for (var key in winData.extData) {
+        this._windows[aWindow.__SSi].extData[key] = winData.extData[key];
+      }
+    }
+    if (winData._closedTabs && (root._firstTabs || aOverwriteTabs)) {
+      //XXXzeniko remove the slice call as soon as _closedTabs instanceof Array
+      this._windows[aWindow.__SSi]._closedTabs = winData._closedTabs.slice();
+    }
+    
+    this.restoreHistoryPrecursor(aWindow, winData.tabs, (aOverwriteTabs ?
+      (parseInt(winData.selected) || 1) : 0), 0, 0);
+  },
+
+  /**
+   * Manage history restoration for a window
+   * @param aTabs
+   *        Array of tab data
+   * @param aCurrentTabs
+   *        Array of tab references
+   * @param aSelectTab
+   *        Index of selected tab
+   * @param aCount
+   *        Counter for number of times delaying b/c browser or history aren't ready
+   */
+  restoreHistoryPrecursor: function sss_restoreHistoryPrecursor(aWindow, aTabs, aSelectTab, aIx, aCount) {
+    var tabbrowser = aWindow.getBrowser();
+    
+    // make sure that all browsers and their histories are available
+    // - if one's not, resume this check in 100ms (repeat at most 10 times)
+    for (var t = aIx; t < aTabs.length; t++) {
+      try {
+        if (!tabbrowser.getBrowserForTab(aTabs[t]._tab).webNavigation.sessionHistory) {
+          throw new Error();
+        }
+      }
+      catch (ex) { // in case browser or history aren't ready yet 
+        if (aCount < 10) {
+          var restoreHistoryFunc = function(self) {
+            self.restoreHistoryPrecursor(aWindow, aTabs, aSelectTab, aIx, aCount + 1);
+          }
+          aWindow.setTimeout(restoreHistoryFunc, 100, this);
+          return;
+        }
+      }
+    }
+    
+    // mark the tabs as loading (at this point about:blank
+    // has completed loading in all tabs, so it won't interfere)
+    for (t = 0; t < aTabs.length; t++) {
+      var tab = aTabs[t]._tab;
+      tab.setAttribute("busy", "true");
+      tabbrowser.updateIcon(tab);
+      tabbrowser.setTabTitleLoading(tab);
+    }
+    
+    // make sure to restore the selected tab first (if any)
+    if (aSelectTab-- && aTabs[aSelectTab]) {
+        aTabs.unshift(aTabs.splice(aSelectTab, 1)[0]);
+        tabbrowser.selectedTab = aTabs[0]._tab;
+    }
+    
+    this.restoreHistory(aWindow, aTabs);
+  },
+
+  /**
+   * Restory history for a window
+   * @param aWindow
+   *        Window reference
+   * @param aTabs
+   *        Array of tab data
+   * @param aCurrentTabs
+   *        Array of tab references
+   * @param aSelectTab
+   *        Index of selected tab
+   */
+  restoreHistory: function sss_restoreHistory(aWindow, aTabs, aIdMap) {
+    var _this = this;
+    while (aTabs.length > 0 && (!aTabs[0]._tab || !aTabs[0]._tab.parentNode)) {
+      aTabs.shift(); // this tab got removed before being completely restored
+    }
+    if (aTabs.length == 0) {
+      return; // no more tabs to restore
+    }
+    
+    var tabData = aTabs.shift();
+
+    // helper hash for ensuring unique frame IDs
+    var idMap = { used: {} };
+    
+    var tab = tabData._tab;
+    var browser = aWindow.getBrowser().getBrowserForTab(tab);
+    var history = browser.webNavigation.sessionHistory;
+    
+    if (history.count > 0) {
+      history.PurgeHistory(history.count);
+    }
+    history.QueryInterface(Ci.nsISHistoryInternal);
+    
+    if (!tabData.entries) {
+      tabData.entries = [];
+    }
+    if (tabData.extData) {
+      tab.__SS_extdata = tabData.extData;
+    }
+    
+    browser.markupDocumentViewer.textZoom = parseFloat(tabData.zoom || 1);
+    
+    for (var i = 0; i < tabData.entries.length; i++) {
+      history.addEntry(this._deserializeHistoryEntry(tabData.entries[i], idMap), true);
+    }
+    
+    // make sure to reset the capabilities and attributes, in case this tab gets reused
+    var disallow = (tabData.disallow)?tabData.disallow.split(","):[];
+    CAPABILITIES.forEach(function(aCapability) {
+      browser.docShell["allow" + aCapability] = disallow.indexOf(aCapability) == -1;
+    });
+    Array.filter(tab.attributes, function(aAttr) {
+      return (_this.xulAttributes.indexOf(aAttr.name) > -1);
+    }).forEach(tab.removeAttribute, tab);
+    if (tabData.xultab) {
+      tabData.xultab.split(" ").forEach(function(aAttr) {
+        if (/^([^\s=]+)=(.*)/.test(aAttr)) {
+          tab.setAttribute(RegExp.$1, decodeURI(RegExp.$2));
+        }
+      });
+    }
+    
+    // notify the tabbrowser that the tab chrome has been restored
+    var event = aWindow.document.createEvent("Events");
+    event.initEvent("SSTabRestoring", true, false);
+    tab.dispatchEvent(event);
+    
+    var activeIndex = (tabData.index || tabData.entries.length) - 1;
+    try {
+      browser.webNavigation.gotoIndex(activeIndex);
+    }
+    catch (ex) { } // ignore an invalid tabData.index
+    
+    // restore those aspects of the currently active documents
+    // which are not preserved in the plain history entries
+    // (mainly scroll state and text data)
+    browser.__SS_restore_data = tabData.entries[activeIndex] || {};
+    browser.__SS_restore_text = tabData.text || "";
+    browser.__SS_restore_tab = tab;
+    browser.__SS_restore = this.restoreDocument_proxy;
+    browser.addEventListener("load", browser.__SS_restore, true);
+    
+    aWindow.setTimeout(function(){ _this.restoreHistory(aWindow, aTabs, aIdMap); }, 0);
+  },
+
+  /**
+   * expands serialized history data into a session-history-entry instance
+   * @param aEntry
+   *        Object containing serialized history data for a URL
+   * @param aIdMap
+   *        Hash for ensuring unique frame IDs
+   * @returns nsISHEntry
+   */
+  _deserializeHistoryEntry: function sss_deserializeHistoryEntry(aEntry, aIdMap) {
+    var shEntry = Cc["@mozilla.org/browser/session-history-entry;1"].
+                  createInstance(Ci.nsISHEntry);
+    
+    var ioService = Cc["@mozilla.org/network/io-service;1"].
+                    getService(Ci.nsIIOService);
+    shEntry.setURI(ioService.newURI(aEntry.url, null, null));
+    shEntry.setTitle(aEntry.title || aEntry.url);
+    shEntry.setIsSubFrame(aEntry.subframe || false);
+    shEntry.loadType = Ci.nsIDocShellLoadInfo.loadHistory;
+    
+    if (aEntry.cacheKey) {
+      var cacheKey = Cc["@mozilla.org/supports-PRUint32;1"].
+                     createInstance(Ci.nsISupportsPRUint32);
+      cacheKey.data = aEntry.cacheKey;
+      shEntry.cacheKey = cacheKey;
+    }
+    if (aEntry.ID) {
+      // get a new unique ID for this frame (since the one from the last
+      // start might already be in use)
+      var id = aIdMap[aEntry.ID] || 0;
+      if (!id) {
+        for (id = Date.now(); aIdMap.used[id]; id++);
+        aIdMap[aEntry.ID] = id;
+        aIdMap.used[id] = true;
+      }
+      shEntry.ID = id;
+    }
+    
+    var scrollPos = (aEntry.scroll || "0,0").split(",");
+    scrollPos = [parseInt(scrollPos[0]) || 0, parseInt(scrollPos[1]) || 0];
+    shEntry.setScrollPosition(scrollPos[0], scrollPos[1]);
+    
+    if (aEntry.postdata) {
+      var stream = Cc["@mozilla.org/io/string-input-stream;1"].
+                   createInstance(Ci.nsIStringInputStream);
+      stream.setData(aEntry.postdata, -1);
+      shEntry.postData = stream;
+    }
+    
+    if (aEntry.children && shEntry instanceof Ci.nsISHContainer) {
+      for (var i = 0; i < aEntry.children.length; i++) {
+        shEntry.AddChild(this._deserializeHistoryEntry(aEntry.children[i], aIdMap), i);
+      }
+    }
+    
+    return shEntry;
+  },
+
+  /**
+   * Restore properties to a loaded document
+   */
+  restoreDocument_proxy: function sss_restoreDocument_proxy(aEvent) {
+    // wait for the top frame to be loaded completely
+    if (!aEvent || !aEvent.originalTarget || !aEvent.originalTarget.defaultView || aEvent.originalTarget.defaultView != aEvent.originalTarget.defaultView.top) {
+      return;
+    }
+    
+    var textArray = this.__SS_restore_text ? this.__SS_restore_text.split(" ") : [];
+    function restoreTextData(aContent, aPrefix) {
+      textArray.forEach(function(aEntry) {
+        if (/^((?:\d+\|)*)(#?)([^\s=]+)=(.*)$/.test(aEntry) && (!RegExp.$1 || RegExp.$1 == aPrefix)) {
+          var document = aContent.document;
+          var node = RegExp.$2 ? document.getElementById(RegExp.$3) : document.getElementsByName(RegExp.$3)[0] || null;
+          if (node && "value" in node) {
+            node.value = decodeURI(RegExp.$4);
+            
+            var event = document.createEvent("UIEvents");
+            event.initUIEvent("input", true, true, aContent, 0);
+            node.dispatchEvent(event);
+          }
+        }
+      });
+    }
+    
+    function restoreTextDataAndScrolling(aContent, aData, aPrefix) {
+      restoreTextData(aContent, aPrefix);
+      if (aData.innerHTML) {
+        aContent.setTimeout(function(aHTML) { if (this.document.designMode == "on") { this.document.body.innerHTML = aHTML; } }, 0, aData.innerHTML);
+      }
+      if (aData.scroll && /(\d+),(\d+)/.test(aData.scroll)) {
+        aContent.scrollTo(RegExp.$1, RegExp.$2);
+      }
+      for (var i = 0; i < aContent.frames.length; i++) {
+        if (aData.children && aData.children[i]) {
+          restoreTextDataAndScrolling(aContent.frames[i], aData.children[i], i + "|" + aPrefix);
+        }
+      }
+    }
+    
+    var content = XPCNativeWrapper(aEvent.originalTarget).defaultView;
+    if (this.currentURI.spec == "about:config") {
+      // unwrap the document for about:config because otherwise the properties
+      // of the XBL bindings - as the textbox - aren't accessible (see bug 350718)
+      content = content.wrappedJSObject;
+    }
+    restoreTextDataAndScrolling(content, this.__SS_restore_data, "");
+    
+    // notify the tabbrowser that this document has been completely restored
+    var event = this.ownerDocument.createEvent("Events");
+    event.initEvent("SSTabRestored", true, false);
+    this.__SS_restore_tab.dispatchEvent(event);
+    
+    this.removeEventListener("load", this.__SS_restore, true);
+    delete this.__SS_restore_data;
+    delete this.__SS_restore_text;
+    delete this.__SS_restore_tab;
+    delete this.__SS_restore;
+  },
+
+  /**
+   * Restore visibility and dimension features to a window
+   * @param aWindow
+   *        Window reference
+   * @param aWinData
+   *        Object containing session data for the window
+   * @param aOpener
+   *        Opening window, for refocusing
+   */
+  restoreWindowFeatures: function sss_restoreWindowFeatures(aWindow, aWinData, aOpener) {
+    var hidden = (aWinData.hidden)?aWinData.hidden.split(","):[];
+    WINDOW_HIDEABLE_FEATURES.forEach(function(aItem) {
+      aWindow[aItem].visible = hidden.indexOf(aItem) == -1;
+    });
+    
+    var _this = this;
+    aWindow.setTimeout(function() {
+      _this.restoreDimensions_proxy.apply(_this, [aWindow, aOpener, aWinData.width || 0, 
+        aWinData.height || 0, "screenX" in aWinData ? aWinData.screenX : NaN,
+        "screenY" in aWinData ? aWinData.screenY : NaN,
+        aWinData.sizemode || "", aWinData.sidebar || ""]);
+    }, 0);
+  },
+
+  /**
+   * Restore a window's dimensions
+   * @param aOpener
+   *        Opening window, for refocusing
+   * @param aWidth
+   *        Window width
+   * @param aHeight
+   *        Window height
+   * @param aLeft
+   *        Window left
+   * @param aTop
+   *        Window top
+   * @param aSizeMode
+   *        Window size mode (eg: maximized)
+   * @param aSidebar
+   *        Sidebar command
+   */
+  restoreDimensions_proxy: function sss_restoreDimensions_proxy(aWindow, aOpener, aWidth, aHeight, aLeft, aTop, aSizeMode, aSidebar) {
+    var win = aWindow;
+    var _this = this;
+    function win_(aName) { return _this._getWindowDimension(win, aName); }
+    
+    // only modify those aspects which aren't correct yet
+    if (aWidth && aHeight && (aWidth != win_("width") || aHeight != win_("height"))) {
+      aWindow.resizeTo(aWidth, aHeight);
+    }
+    if (!isNaN(aLeft) && !isNaN(aTop) && (aLeft != win_("screenX") || aTop != win_("screenY"))) {
+      aWindow.moveTo(aLeft, aTop);
+    }
+    if (aSizeMode == "maximized" && win_("sizemode") != "maximized") {
+      aWindow.maximize();
+    }
+    else if (aSizeMode && aSizeMode != "maximized" && win_("sizemode") != "normal") {
+      aWindow.restore();
+    }
+    var sidebar = aWindow.document.getElementById("sidebar-box");
+    if (sidebar.getAttribute("sidebarcommand") != aSidebar) {
+      aWindow.toggleSidebar(aSidebar);
+    }
+    // since resizing/moving a window brings it to the foreground,
+    // we might want to re-focus the window which created this one
+    if (aOpener) {
+      aOpener.focus();
+    }
+  },
+
+  /**
+   * Restores cookies to cookie service
+   * @param aCookies
+   *        Array of cookie data
+   */
+  restoreCookies: function sss_restoreCookies(aCookies) {
+    var cookieService = Cc["@mozilla.org/cookieService;1"].
+                        getService(Ci.nsICookieService);
+    var ioService = Cc["@mozilla.org/network/io-service;1"].
+                    getService(Ci.nsIIOService);
+    
+    for (var i = 1; i <= aCookies.count; i++) {
+      try {
+        cookieService.setCookieString(ioService.newURI(aCookies["domain" + i], null, null), null, aCookies["value" + i] + "expires=0;", null);
+      }
+      catch (ex) { debug(ex); } // don't let a single cookie stop recovering (might happen if a user tried to edit the session file)
+    }
+  },
+
+  /**
+   * Restart incomplete downloads
+   * @param aWindow
+   *        Window reference
+   */
+  retryDownloads: function sss_retryDownloads(aWindow) {
+    var downloadManager = Cc["@mozilla.org/download-manager;1"].
+                          getService(Ci.nsIDownloadManager);
+    var rdfService = Cc["@mozilla.org/rdf/rdf-service;1"].
+                     getService(Ci.nsIRDFService);
+    var ioService = Cc["@mozilla.org/network/io-service;1"].
+                    getService(Ci.nsIIOService);
+    
+    var rdfContainer = Cc["@mozilla.org/rdf/container;1"].
+                       createInstance(Ci.nsIRDFContainer);
+    var datasource = downloadManager.datasource;
+    
+    try {
+      rdfContainer.Init(datasource, rdfService.GetResource("NC:DownloadsRoot"));
+    }
+    catch (ex) { // missing downloads datasource
+      return;
+    }
+    
+    // iterate through all downloads currently available in the RDF store
+    // and restart the ones which were in progress before the crash
+    var downloads = rdfContainer.GetElements();
+    while (downloads.hasMoreElements()) {
+      var download = downloads.getNext().QueryInterface(Ci.nsIRDFResource);
+
+      // restart only if the download's in progress
+      var node = datasource.GetTarget(download, rdfService.GetResource("http://home.netscape.com/NC-rdf#DownloadState"), true);
+      if (node) {
+        node.QueryInterface(Ci.nsIRDFInt);
+      }
+      if (!node || node.Value != Ci.nsIDownloadManager.DOWNLOAD_DOWNLOADING) {
+        continue;
+      }
+
+      // URL being downloaded
+      node = datasource.GetTarget(download, rdfService.GetResource("http://home.netscape.com/NC-rdf#URL"), true);
+      var url = node.QueryInterface(Ci.nsIRDFResource).Value;
+      
+      // location where download's being saved
+      node = datasource.GetTarget(download, rdfService.GetResource("http://home.netscape.com/NC-rdf#File"), true);
+
+      // nsIRDFResource.Value is a string that's a URI; the downloads.rdf from
+      // which this was created will have a string in one of the following two
+      // forms, depending on platform:
+      //
+      //    /home/lumpy/dogtreat.txt
+      //    C:\lumpy\dogtreat.txt
+      //
+      // During RDF loading, the string *appears* to be converted to a URL if
+      // necessary.  Strings in the first form are not URLs and are converted to
+      // file: URLs; strings in the latter form seem to be treated as if they
+      // already are URLs and thus are not modified.  Consequently, on platforms
+      // where paths aren't URLs, we need to extract the path from the file:
+      // URL.
+      //
+      // See also bug 335725, bug 239948, and bug 349971.
+      var savedTo = node.QueryInterface(Ci.nsIRDFResource).Value;
+      try {
+        var savedToURI = Cc["@mozilla.org/network/io-service;1"].
+                         getService(Ci.nsIIOService).
+                         newURI(savedTo, null, null);
+        if (savedToURI.schemeIs("file"))
+          savedTo = savedToURI.path;
+      }
+      catch (e) { /* not a URI, assume it was a string of form #1 */ }
+
+      var linkChecker = Cc["@mozilla.org/network/urichecker;1"].
+                        createInstance(Ci.nsIURIChecker);
+      linkChecker.init(ioService.newURI(url, null, null));
+      linkChecker.loadFlags = Ci.nsIRequest.LOAD_BACKGROUND;
+      linkChecker.asyncCheck(new AutoDownloader(url, savedTo, aWindow), null);
+    }
+  },
+
+/* ........ Disk Access .............. */
+
+  /**
+   * save state delayed by N ms
+   * marks window as dirty (i.e. data update can't be skipped)
+   * @param aWindow
+   *        Window reference
+   * @param aDelay
+   *        Milliseconds to delay
+   */
+  saveStateDelayed: function sss_saveStateDelayed(aWindow, aDelay) {
+    if (aWindow) {
+      this._dirtyWindows[aWindow.__SSi] = true;
+    }
+
+    if (!this._saveTimer && this._resume_from_crash) {
+      // interval until the next disk operation is allowed
+      var minimalDelay = this._lastSaveTime + this._interval - Date.now();
+      
+      // if we have to wait, set a timer, otherwise saveState directly
+      aDelay = Math.max(minimalDelay, aDelay || 2000);
+      if (aDelay > 0) {
+        this._saveTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
+        this._saveTimer.init(this, aDelay, Ci.nsITimer.TYPE_ONE_SHOT);
+      }
+      else {
+        this.saveState();
+      }
+    }
+  },
+
+  /**
+   * save state to disk
+   * @param aUpdateAll
+   *        Bool update all windows 
+   */
+  saveState: function sss_saveState(aUpdateAll) {
+    // if crash recovery is disabled, only save session resuming information
+    if (!this._resume_from_crash && this._loadState == STATE_RUNNING)
+      return;
+    
+    this._dirty = aUpdateAll;
+    var oState = this._getCurrentState();
+    oState.session = { state: ((this._loadState == STATE_RUNNING) ? STATE_RUNNING_STR : STATE_STOPPED_STR) };
+    this._writeFile(this._sessionFile, oState.toSource());
+    this._lastSaveTime = Date.now();
+  },
+
+  /**
+   * delete session datafile and backup
+   */
+  _clearDisk: function sss_clearDisk() {
+    if (this._sessionFile.exists()) {
+      try {
+        this._sessionFile.remove(false);
+      }
+      catch (ex) { dump(ex + '\n'); } // couldn't remove the file - what now?
+    }
+    if (this._sessionFileBackup.exists()) {
+      try {
+        this._sessionFileBackup.remove(false);
+      }
+      catch (ex) { dump(ex + '\n'); } // couldn't remove the file - what now?
+    }
+  },
+
+/* ........ Auxiliary Functions .............. */
+
+  /**
+   * call a callback for all currently opened browser windows
+   * (might miss the most recent one)
+   * @param aFunc
+   *        Callback each window is passed to
+   */
+  _forEachBrowserWindow: function sss_forEachBrowserWindow(aFunc) {
+    var windowMediator = Cc["@mozilla.org/appshell/window-mediator;1"].
+                         getService(Ci.nsIWindowMediator);
+    var windowsEnum = windowMediator.getEnumerator("navigator:browser");
+    
+    while (windowsEnum.hasMoreElements()) {
+      var window = windowsEnum.getNext();
+      if (window.__SSi) {
+        aFunc.call(this, window);
+      }
+    }
+  },
+
+  /**
+   * Returns most recent window
+   * @returns Window reference
+   */
+  _getMostRecentBrowserWindow: function sss_getMostRecentBrowserWindow() {
+    var windowMediator = Cc["@mozilla.org/appshell/window-mediator;1"].
+                         getService(Ci.nsIWindowMediator);
+    return windowMediator.getMostRecentWindow("navigator:browser");
+  },
+
+  /**
+   * open a new browser window for a given session state
+   * called when restoring a multi-window session
+   * @param aState
+   *        Object containing session data
+   */
+  _openWindowWithState: function sss_openWindowWithState(aState) {
+    
+    var argString = Cc["@mozilla.org/supports-string;1"].
+                    createInstance(Ci.nsISupportsString);
+    argString.data = "";
+
+    //XXXzeniko shouldn't it be possible to set the window's dimensions here (as feature)?
+    var window = Cc["@mozilla.org/embedcomp/window-watcher;1"].
+                 getService(Ci.nsIWindowWatcher).
+                 openWindow(null, this._getPref("chromeURL", null), "_blank", "chrome,dialog=no,all", argString);
+    
+    window.__SS_state = aState;
+    var _this = this;
+    window.addEventListener("load", function(aEvent) {
+      aEvent.currentTarget.removeEventListener("load", arguments.callee, true);
+      _this.restoreWindow(aEvent.currentTarget, aEvent.currentTarget.__SS_state, true, true);
+      delete aEvent.currentTarget.__SS_state;
+    }, true);
+  },
+
+  /**
+   * Whether or not to resume session, if not recovering from a crash.
+   * @returns bool
+   */
+  _doResumeSession: function sss_doResumeSession() {
+    return this._getPref("startup.page", 1) == 3 ||
+      this._getPref("sessionstore.resume_session_once", DEFAULT_RESUME_SESSION_ONCE);
+  },
+
+  /**
+   * whether the user wants to load any other page at startup
+   * (except the homepage) - needed for determining whether to overwrite the current tabs
+   * @returns bool
+   */
+  _isCmdLineEmpty: function sss_isCmdLineEmpty(aWindow) {
+    var defaultArgs = Cc["@mozilla.org/browser/clh;1"].
+                      getService(Ci.nsIBrowserHandler).defaultArgs;
+    if (aWindow.arguments && aWindow.arguments[0] &&
+        aWindow.arguments[0] == defaultArgs)
+      aWindow.arguments[0] = null;
+
+    return !aWindow.arguments || !aWindow.arguments[0];
+  },
+
+  /**
+   * don't save sensitive data if the user doesn't want to
+   * (distinguishes between encrypted and non-encrypted sites)
+   * @param aIsHTTPS
+   *        Bool is encrypted
+   * @returns bool
+   */
+  _checkPrivacyLevel: function sss_checkPrivacyLevel(aIsHTTPS) {
+    return this._getPref("sessionstore.privacy_level", DEFAULT_PRIVACY_LEVEL) < (aIsHTTPS ? PRIVACY_ENCRYPTED : PRIVACY_FULL);
+  },
+
+  /**
+   * on popup windows, the XULWindow's attributes seem not to be set correctly
+   * we use thus JSDOMWindow attributes for sizemode and normal window attributes
+   * (and hope for reasonable values when maximized/minimized - since then
+   * outerWidth/outerHeight aren't the dimensions of the restored window)
+   * @param aWindow
+   *        Window reference
+   * @param aAttribute
+   *        String sizemode | width | height | other window attribute
+   * @returns string
+   */
+  _getWindowDimension: function sss_getWindowDimension(aWindow, aAttribute) {
+    if (aAttribute == "sizemode") {
+      switch (aWindow.windowState) {
+      case aWindow.STATE_MAXIMIZED:
+        return "maximized";
+      case aWindow.STATE_MINIMIZED:
+        return "minimized";
+      default:
+        return "normal";
+      }
+    }
+    
+    var dimension;
+    switch (aAttribute) {
+    case "width":
+      dimension = aWindow.outerWidth;
+      break;
+    case "height":
+      dimension = aWindow.outerHeight;
+      break;
+    default:
+      dimension = aAttribute in aWindow ? aWindow[aAttribute] : "";
+      break;
+    }
+    
+    if (aWindow.windowState == aWindow.STATE_NORMAL) {
+      return dimension;
+    }
+    return aWindow.document.documentElement.getAttribute(aAttribute) || dimension;
+  },
+
+  /**
+   * Convenience method to get localized string bundles
+   * @param aURI
+   * @returns nsIStringBundle
+   */
+  _getStringBundle: function sss_getStringBundle(aURI) {
+     var bundleService = Cc["@mozilla.org/intl/stringbundle;1"].
+                         getService(Ci.nsIStringBundleService);
+     var appLocale = Cc["@mozilla.org/intl/nslocaleservice;1"].
+                     getService(Ci.nsILocaleService).getApplicationLocale();
+     return bundleService.createBundle(aURI, appLocale);
+  },
+
+  /**
+   * Get nsIURI from string
+   * @param string
+   * @returns nsIURI
+   */
+   _getURIFromString: function sss_getURIFromString(aString) {
+     var ioService = Cc["@mozilla.org/network/io-service;1"].
+                     getService(Ci.nsIIOService);
+     return ioService.newURI(aString, null, null);
+   },
+
+  /**
+   * safe eval'ing
+   */
+  _safeEval: function sss_safeEval(aStr) {
+    var s = new Components.utils.Sandbox("about:blank");
+    return Components.utils.evalInSandbox(aStr, s);
+  },
+
+  /**
+   * Converts a JavaScript object into a JSON string
+   * (see http://www.json.org/ for the full grammar).
+   *
+   * The inverse operation consists of eval("(" + JSON_string + ")");
+   * and should be provably safe.
+   *
+   * @param aJSObject is the object to be converted
+   * @return the object's JSON representation
+   */
+  _toJSONString: function sss_toJSONString(aJSObject) {
+    // these characters have a special escape notation
+    const charMap = { "\b": "\\b", "\t": "\\t", "\n": "\\n", "\f": "\\f",
+                      "\r": "\\r", '"': '\\"', "\\": "\\\\" };
+    // we use a single string builder for efficiency reasons
+    var parts = [];
+    
+    // this recursive function walks through all objects and appends their
+    // JSON representation to the string builder
+    function jsonIfy(aObj) {
+      if (typeof aObj == "boolean") {
+        parts.push(aObj ? "true" : "false");
+      }
+      else if (typeof aObj == "number" && isFinite(aObj)) {
+        // there is no representation for infinite numbers or for NaN!
+        parts.push(aObj.toString());
+      }
+      else if (typeof aObj == "string") {
+        aObj = aObj.replace(/[\\"\x00-\x1F\u0080-\uFFFF]/g, function($0) {
+          // use the special escape notation if one exists, otherwise
+          // produce a general unicode escape sequence
+          return charMap[$0] ||
+            "\\u" + ("0000" + $0.charCodeAt(0).toString(16)).slice(-4);
+        });
+        parts.push('"' + aObj + '"')
+      }
+      else if (aObj == null) {
+        parts.push("null");
+      }
+      else if (aObj instanceof Array) {
+        parts.push("[");
+        for (var i = 0; i < aObj.length; i++) {
+          jsonIfy(aObj[i]);
+          parts.push(",");
+        }
+        if (parts[parts.length - 1] == ",")
+          parts.pop(); // drop the trailing colon
+        parts.push("]");
+      }
+      else if (typeof aObj == "object") {
+        parts.push("{");
+        for (var key in aObj) {
+          jsonIfy(key.toString());
+          parts.push(":");
+          jsonIfy(aObj[key]);
+          parts.push(",");
+        }
+        if (parts[parts.length - 1] == ",")
+          parts.pop(); // drop the trailing colon
+        parts.push("}");
+      }
+      else {
+        throw new Error("No JSON representation for this object!");
+      }
+    }
+    jsonIfy(aJSObject);
+    
+    var newJSONString = parts.join(" ");
+    // sanity check - so that API consumers can just eval this string
+    if (/[^,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]/.test(
+      newJSONString.replace(/"(\\.|[^"\\])*"/g, "")
+    ))
+      throw new Error("JSON conversion failed unexpectedly!");
+    
+    return newJSONString;
+  },
+
+/* ........ Storage API .............. */
+
+  /**
+   * basic pref reader
+   * @param aName
+   * @param aDefault
+   * @param aUseRootBranch
+   */
+  _getPref: function sss_getPref(aName, aDefault) {
+    var pb = this._prefBranch;
+    try {
+      switch (pb.getPrefType(aName)) {
+      case pb.PREF_STRING:
+        return pb.getCharPref(aName);
+      case pb.PREF_BOOL:
+        return pb.getBoolPref(aName);
+      case pb.PREF_INT:
+        return pb.getIntPref(aName);
+      default:
+        return aDefault;
+      }
+    }
+    catch(ex) {
+      return aDefault;
+    }
+  },
+
+  /**
+   * write file to disk
+   * @param aFile
+   *        nsIFile
+   * @param aData
+   *        String data
+   */
+  _writeFile: function sss_writeFile(aFile, aData) {
+    // init stream
+    var stream = Cc["@mozilla.org/network/safe-file-output-stream;1"].
+                 createInstance(Ci.nsIFileOutputStream);
+    stream.init(aFile, 0x02 | 0x08 | 0x20, 0600, 0);
+
+    // convert to UTF-8
+    var converter = Cc["@mozilla.org/intl/scriptableunicodeconverter"].
+                    createInstance(Ci.nsIScriptableUnicodeConverter);
+    converter.charset = "UTF-8";
+    var convertedData = converter.ConvertFromUnicode(aData);
+    convertedData += converter.Finish();
+
+    // write and close stream
+    stream.write(convertedData, convertedData.length);
+    if (stream instanceof Ci.nsISafeOutputStream) {
+      stream.finish();
+    } else {
+      stream.close();
+    }
+  },
+
+/* ........ QueryInterface .............. */
+
+  QueryInterface: function(aIID) {
+    if (!aIID.equals(Ci.nsISupports) && 
+      !aIID.equals(Ci.nsIObserver) && 
+      !aIID.equals(Ci.nsISupportsWeakReference) && 
+      !aIID.equals(Ci.nsIDOMEventListener) &&
+      !aIID.equals(Ci.nsISessionStore)) {
+      Components.returnCode = Cr.NS_ERROR_NO_INTERFACE;
+      return null;
+    }
+    
+    return this;
+  }
+};
+
+/* :::::::::: Asynchronous File Downloader :::::::::::::: */
+
+function AutoDownloader(aURL, aFilename, aWindow) {
+   this._URL = aURL;
+   this._filename = aFilename;
+   this._window = aWindow;
+}
+
+AutoDownloader.prototype = {
+  onStartRequest: function(aRequest, aContext) { },
+  onStopRequest: function(aRequest, aContext, aStatus) {
+    if (Components.isSuccessCode(aStatus)) {
+      var file =
+        Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsILocalFile);
+      file.initWithPath(this._filename);
+      if (file.exists()) {
+        file.remove(false);
+      }
+      
+      this._window.saveURL(this._URL, this._filename, null, true, true, null);
+    }
+  }
+};
+
+/* :::::::: Service Registration & Initialization ::::::::::::::: */
+
+/* ........ nsIModule .............. */
+
+const SessionStoreModule = {
+
+  getClassObject: function(aCompMgr, aCID, aIID) {
+    if (aCID.equals(CID)) {
+      return SessionStoreFactory;
+    }
+    
+    Components.returnCode = Cr.NS_ERROR_NOT_REGISTERED;
+    return null;
+  },
+
+  registerSelf: function(aCompMgr, aFileSpec, aLocation, aType) {
+    aCompMgr.QueryInterface(Ci.nsIComponentRegistrar);
+    aCompMgr.registerFactoryLocation(CID, CLASS_NAME, CONTRACT_ID, aFileSpec, aLocation, aType);
+
+    var catMan = Cc["@mozilla.org/categorymanager;1"].
+                 getService(Ci.nsICategoryManager);
+    catMan.addCategoryEntry("app-startup", CLASS_NAME, "service," + CONTRACT_ID, true, true);
+  },
+
+  unregisterSelf: function(aCompMgr, aLocation, aType) {
+    aCompMgr.QueryInterface(Ci.nsIComponentRegistrar);
+    aCompMgr.unregisterFactoryLocation(CID, aLocation);
+
+    var catMan = Cc["@mozilla.org/categorymanager;1"].
+                 getService(Ci.nsICategoryManager);
+    catMan.deleteCategoryEntry( "app-startup", "service," + CONTRACT_ID, true);
+  },
+
+  canUnload: function(aCompMgr) {
+    return true;
+  }
+}
+
+/* ........ nsIFactory .............. */
+
+const SessionStoreFactory = {
+
+  createInstance: function(aOuter, aIID) {
+    if (aOuter != null) {
+      Components.returnCode = Cr.NS_ERROR_NO_AGGREGATION;
+      return null;
+    }
+    
+    return (new SessionStoreService()).QueryInterface(aIID);
+  },
+
+  lockFactory: function(aLock) { },
+
+  QueryInterface: function(aIID) {
+    if (!aIID.equals(Ci.nsISupports) && !aIID.equals(Ci.nsIModule) &&
+        !aIID.equals(Ci.nsIFactory) && !aIID.equals(Ci.nsISessionStore)) {
+      Components.returnCode = Cr.NS_ERROR_NO_INTERFACE;
+      return null;
+    }
+    
+    return this;
+  }
+};
+
+const NoModule = {
+  getClassObject: function(aCompMgr, aCID, aIID) {
+    Components.returnCode = Cr.NS_ERROR_NOT_REGISTERED;
+    return null;
+  },
+  registerSelf: function(aCompMgr, aFileSpec, aLocation, aType) { return; },
+  unregisterSelf: function(aCompMgr, aLocation, aType) { return; },
+  canUnload: function(aCompMgr) { return true; }
+};
+
+
+function NSGetModule(aComMgr, aFileSpec) {
+  var prefs = Components.classes["@mozilla.org/preferences-service;1"]
+        .getService(Components.interfaces.nsIPrefBranch);
+  if(prefs.getBoolPref("extensions.torbutton.notor_sessionstore")) {
+    return SessionStoreModule;
+  } else {
+    return NoModule;
+  }
+}

Deleted: torbutton/trunk/src/components/session-blocker.js
===================================================================
--- torbutton/trunk/src/components/session-blocker.js	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/components/session-blocker.js	2007-09-29 03:24:18 UTC (rev 11704)
@@ -1,163 +0,0 @@
-/*************************************************************************
- * Session Blocker (JavaScript XPCOM component)
- * Disables reading and writing session state without disabling the 
- * session store itself by wrapping nsIFileOutputStream and preventing it 
- * from writing sessionstore.js.
- *
- *************************************************************************/
-
-const Cc = Components.classes;
-const Ci = Components.interfaces;
-const Cr = Components.results;
-
-// Module specific constants
-const kMODULE_NAME = "Session Blocking File Output Stream";
-const kMODULE_CONTRACTID = "@mozilla.org/network/safe-file-output-stream;1";
-const kMODULE_CID = Components.ID("9215354b-1787-4aef-9946-780f046c75a8");
-
-/* Mozilla defined interfaces */
-const kREAL_STORE_CID = "{a181af0d-68b8-4308-94db-d4f859058215}";
-const kREAL_STORE = Components.classesByID[kREAL_STORE_CID];
-const kStoreInterfaces = [
-    "nsIFileOutputStream",
-    "nsIOutputStream",
-    "nsISafeOutputStream",
-    "nsISeekableStream",
-    "nsISupports"];
-
-function StoreWrapper() {
-  this._prefs = Components.classes["@mozilla.org/preferences-service;1"]
-      .getService(Components.interfaces.nsIPrefBranch);
-
-  this._store = function() {
-    var store = kREAL_STORE.getService();
-    for (var i = 0; i < kStoreInterfaces.length; i++) {
-      store.QueryInterface(Components.interfaces[kStoreInterfaces[i]]);
-    }
-    return store;
-  };
-}
-
-StoreWrapper.prototype =
-{
-  _log: function(str) {
-    // TODO: This could be done better/unified with the main log system..
-    if(this._loglevel <= 2) {
-      dump(str);
-    } 
-  },
-
-  QueryInterface: function(iid) {
-
-    if (iid.equals(Components.interfaces.nsISupports) ||
-        iid.equals(Components.interfaces.nsISecurityCheckedComponent) ||
-        iid.equals(Components.interfaces.nsIClassInfo)) {
-      return this.QueryInterface(iid);
-    }
-
-    var store = this._store().QueryInterface(iid);
-    if (store) this.copyMethods(store);
-    return this;
-  },
-
-  /* 
-   * Copies methods from the true sessionstore object we are wrapping
-   */
-  copyMethods: function(store) {
-    var mimic = function(obj, method) {
-      obj[method] = function(a, b, c, d, e, f, g) {
-        if(this._passthrough) {
-          return 0;
-        }
-        return store[method](a, b, c, d, e, f, g);
-      };
-    };
-    for (var method in store) {
-      if(typeof(this[method]) == "undefined") mimic(this, method);
-    }
-  },
-
-  init: function(file, ioFlags , perm , behaviorFlags ) {
-    this._prefs = Components.classes["@mozilla.org/preferences-service;1"]
-      .getService(Components.interfaces.nsIPrefBranch);
-    this._loglevel = this._prefs.getIntPref("extensions.torbutton.loglevel");
-    try {
-      if(this._prefs.getBoolPref("extensions.torbutton.disable_sessionstore") &&
-          file.leafName == "sessionstore.js" || file.leafName == "sessionstore.bak") {
-        this._passthrough = true;
-        return;
-      }
-    } catch (e) { // permission denied to access filename 
-    }
-    
-    this._passthrough = false;
-    this._store().init(file,ioFlags,perm,behaviorFlags);
-  },
-};
- 
-const StoreWrapperFactory = {
-
-  createInstance: function(aOuter, aIID) {
-    if (aOuter != null) {
-      Components.returnCode = Cr.NS_ERROR_NO_AGGREGATION;
-      return null;
-    }
-    
-    return (new StoreWrapper()).QueryInterface(aIID);
-  },
-  
-  lockFactory: function(aLock) { },
-  
-  QueryInterface: function(aIID) {
-    if (!aIID.equals(Ci.nsISupports) && !aIID.equals(Ci.nsIModule) &&
-        !aIID.equals(Ci.nsIFactory)) {
-      dump("Bad QI: "+aIID.toString());
-      Components.returnCode = Cr.NS_ERROR_NO_INTERFACE;
-      return null;
-    }
-    
-    return this;
-  }
-};
-
-
-
-/**
- * JS XPCOM component registration goop:
- *
- * Everything below is boring boilerplate and can probably be ignored.
- */
-
-var StoreWrapperModule = new Object();
-
-StoreWrapperModule.registerSelf = 
-function (compMgr, fileSpec, location, type){
-  var nsIComponentRegistrar = Components.interfaces.nsIComponentRegistrar;
-  compMgr = compMgr.QueryInterface(nsIComponentRegistrar);
-  compMgr.registerFactoryLocation(kMODULE_CID,
-                                  kMODULE_NAME,
-                                  kMODULE_CONTRACTID,
-                                  fileSpec, 
-                                  location, 
-                                  type);
-};
-
-StoreWrapperModule.getClassObject = function (compMgr, cid, iid)
-{
-  if (cid.equals(kMODULE_CID)) {
-    return StoreWrapperFactory;
-  }
-  Components.returnCode = Cr.NS_ERROR_NOT_REGISTERED;
-  return null;
-};
-
-StoreWrapperModule.canUnload = function (compMgr)
-{
-  return true;
-};
-
-function NSGetModule(compMgr, fileSpec)
-{
-  return StoreWrapperModule;
-}
-

Modified: torbutton/trunk/src/defaults/preferences/preferences.js
===================================================================
--- torbutton/trunk/src/defaults/preferences/preferences.js	2007-09-28 22:53:53 UTC (rev 11703)
+++ torbutton/trunk/src/defaults/preferences/preferences.js	2007-09-29 03:24:18 UTC (rev 11704)
@@ -42,8 +42,9 @@
 // 'saved'?
 pref("extensions.torbutton.tor_enabled",false);
 pref("extensions.torbutton.no_tor_plugins",true);
-pref("extensions.torbutton.clear_cookies",true);
-pref("extensions.torbutton.cookie_jars",false);
+pref("extensions.torbutton.clear_cookies",false);
+pref("extensions.torbutton.cookie_jars",true);
+pref("extensions.torbutton.dual_cookie_jars",false);
 pref("extensions.torbutton.disable_domstorage",true);
 pref("extensions.torbutton.clear_cache",true);
 pref("extensions.torbutton.block_cache",false);
@@ -51,13 +52,15 @@
 pref("extensions.torbutton.kill_bad_js",true);
 pref("extensions.torbutton.block_thread",true);
 pref("extensions.torbutton.block_thwrite",true);
-pref("extensions.torbutton.block_nthread",true);
+pref("extensions.torbutton.block_nthread",false);
 pref("extensions.torbutton.block_nthwrite",false);
 pref("extensions.torbutton.no_updates",true);
 pref("extensions.torbutton.isolate_content",true);
 pref("extensions.torbutton.no_search",true);
 pref("extensions.torbutton.set_uagent",true);
-pref("extensions.torbutton.disable_sessionstore",true);
+pref("extensions.torbutton.notor_sessionstore",true);
+pref("extensions.torbutton.restore_tor",false); 
+pref("extensions.torbutton.reload_crashed_jar",true); 
 pref("extensions.torbutton.spoof_english",true);
 pref("extensions.torbutton.spoof_charset",'iso-8859-1,*,utf-8');
 pref("extensions.torbutton.spoof_language",'en-us, en');
@@ -65,6 +68,7 @@
 pref("extensions.torbutton.shutdown_method",1); // 0=none, 1=tor, 2=all
 pref("extensions.torbutton.block_tforms",true);
 pref("extensions.torbutton.block_ntforms",false);
+pref("extensions.torbutton.crashed",false);
 
 // Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.4) Gecko/20070515 Firefox/2.0.0.4
 pref("extensions.torbutton.appname_override","Netscape");



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