Bug 1409618 Make search tests get the channel URI before the channel is destroyed. r=florian

browser/components/search/test/browser_google_behavior.js

@@ -32,7 +32,8 @@ function promiseStateChangeURI() {
         if (!(flags & docStart) || !webProgress.isTopLevel)
           return;
 
-        if (req.originalURI.spec == "about:blank")
+        let spec = req.originalURI.spec;
+        if (spec == "about:blank")
           return;
 
         gBrowser.removeProgressListener(listener);
@@ -44,7 +45,7 @@ function promiseStateChangeURI() {
         req.cancel(Components.results.NS_ERROR_FAILURE);
 
         executeSoon(() => {
-          resolve(req.originalURI.spec);
+          resolve(spec);
         });
       }
     };

browser/components/search/test/browser_searchEngine_behaviors.js

@@ -82,7 +82,8 @@ function promiseStateChangeURI() {
         if (!(flags & docStart) || !webProgress.isTopLevel)
           return;
 
-        if (req.originalURI.spec == "about:blank")
+        let spec = req.originalURI.spec;
+        if (spec == "about:blank")
           return;
 
         gBrowser.removeProgressListener(listener);
@@ -94,7 +95,7 @@ function promiseStateChangeURI() {
         req.cancel(Components.results.NS_ERROR_FAILURE);
 
         executeSoon(() => {
-          resolve(req.originalURI.spec);
+          resolve(spec);
         });
       }
     };