Bug 1215948 - "Hey Cortana" searches in Windows 10 default to Bing. r=jaws

browser/components/nsBrowserContentHandler.js

@@ -784,14 +784,17 @@ nsDefaultCommandLineHandler.prototype = {
             var params = new URLSearchParams(url.query);
             // We don't want to rewrite all Bing URLs coming from external apps. Look
             // for the magic URL parm that's present in searches from the task bar.
-            // (Typed searches use "form=WNSGPH", Cortana voice searches use "FORM=WNSBOX"
-            // for direct results, or "FORM=WNSFC2" for "see more results on
-            // Bing.com")
+            // * Typed searches use "form=WNSGPH"
+            // * Cortana voice searches use "FORM=WNSBOX" or direct results, or "FORM=WNSFC2"
+            //   for "see more results on Bing.com")
+            // * Cortana voice searches started from "Hey, Cortana" use "form=WNSHCO"
+            //   or "form=WNSSSV"
+            var allowedParams = ["WNSGPH", "WNSBOX", "WNSFC2", "WNSHCO", "WNSSSV"];
             var formParam = params.get("form");
             if (!formParam) {
               formParam = params.get("FORM");
             }
-            if (formParam == "WNSGPH" || formParam == "WNSBOX" || formParam == "WNSFC2") {
+            if (allowedParams.indexOf(formParam) != -1) {
               var term = params.get("q");
               var ss = Components.classes["@mozilla.org/browser/search-service;1"]
                                  .getService(nsIBrowserSearchService);