1.17.4

Fixed #2132 Frontend UI must be created after document.body is ready in Firefox

Author: brookhong

package.json

@@ -1,6 +1,6 @@
 {
   "name": "Surfingkeys",
-  "version": "1.17.3",
+  "version": "1.17.4",
   "description": "Map your keys for web surfing, expand your browser with javascript and keyboard.",
   "main": "background.js",
   "directories": {

src/content_scripts/front.js

@@ -55,7 +55,8 @@ function createFront(insert, normal, hints, visual, browser) {
         } else {
             if (!frontendPromise) {
                 // no need to create frontend iframe if the action is to hide key stroke
-                if (args.action === "hideKeystroke") {
+                // and frontend UI must be created after document.body is ready(#2132)
+                if (args.action === "hideKeystroke" || document.body === null) {
                     return;
                 }
                 newFrontEnd();