Firefox: fixing the most critical v.44 compatibility issue (inability to open a page)

Author: barancev

javascript/firefox-driver/js/moz.js

@@ -139,7 +139,7 @@ fxdriver.moz.unwrap = function(thing) {
 fxdriver.moz.markUnwrapped_ = function(thing) {
   Object.defineProperty(thing, '__fxdriver_unwrapped', {
     enumerable: false,
-    configurable: false,
+    configurable: true,
     writable: true,
     value: true
   });

javascript/firefox-driver/js/utils.js

@@ -153,7 +153,7 @@ Utils.initWebLoadingListener = function(respond, opt_window) {
   // Wait for the reload to finish before sending the response.
   new WebLoadingListener(browser, function(timedOut, opt_stopWaiting) {
     // Reset to the top window.
-    respond.session.setWindow(topWindow);
+    respond.session.setWindow(browser.contentWindow);
     if (opt_stopWaiting) {
       respond.session.setWaitForPageLoad(false);
     }

javascript/firefox-driver/js/webLoadingListener.js

@@ -253,7 +253,7 @@ WebLoadingListener = function(browser, toCall, timeout, opt_window) {
  * @param {!WebLoadingListener} listener The listener to remove.
  */
 WebLoadingListener.removeListener = function(browser, listener) {
-  if (browser.removeProgressListener) {
+  if (browser.removeProgressListener && listener.handler) {
     browser.removeProgressListener(listener.handler);
   }
 };