Fix the FF behavior. The iFrame should be recreated each time

example.html

@@ -11,6 +11,8 @@ <h1>Click one of these labels:</h1>
 
     <div href="blahblah:randomstuff">Non-exist protocol
     </div>
+    <div href="surpassviewer://viewer.surpass.com">Viewer protocol
+    </div>
     <div href="mailto:[email protected]">Send email
     </div>
     <script src="https://code.jquery.com/jquery-1.11.2.min.js"></script>

example.js

@@ -1,9 +1,15 @@
 $(function () {
     $("div[href]").click(function (event) {
-        window.protocolCheck($(this).attr("href"),
+        let link = $(this).attr("href")
+        console.log("Link = ", link)
+        window.protocolCheck(link,
             function () {
-                alert("protocol not recognized");
-            });
-        event.preventDefault ? event.preventDefault() : event.returnValue = false;
+               console.log("unrecognized")
+            }, function success() {
+                console.log("success")
+             },  function unSupported() {
+                console.log("unSupported")
+             })
+        event.preventDefault ? event.preventDefault() : event.returnValue = false
     });
 });

index.js

@@ -26,6 +26,15 @@ function _createHiddenIframe(target, uri) {
     return iframe;
 }
 
+function _removeHidenIframe(target) {
+    let iframe = document.querySelector("#hiddenIframe")
+    if(iframe) {
+        if(iframe.parentElement == target) {
+            target.removeChild(iframe)
+        }
+    }
+}
+
 function openUriWithHiddenFrame(uri, failCb, successCb) {
 
     var timeout = setTimeout(function () {
@@ -82,10 +91,21 @@ function openUriUsingFirefox(uri, failCb, successCb) {
 
     try {
         iframe.contentWindow.location.href = uri;
-        successCb();
+
+        setTimeout(function () {
+            if(iframe.contentDocument == null) {
+                frame = null
+                _removeHidenIframe(document.body)
+                failCb()
+            } else {
+                frame = null
+                _removeHidenIframe(document.body)
+                successCb()
+            }
+        }, 200)
     } catch (e) {
         if (e.name == "NS_ERROR_UNKNOWN_PROTOCOL") {
-            failCb();
+            // failCb();
         }
     }
 }