handleVisibility-Bug für Safari behoben

src/js/lib/pwa-assets.js

@@ -440,13 +440,10 @@ class SoundManager {
 
     constructor() {
         this.channels = {};
-        console.log("SoundManager construction");
         if ('AudioContext' in window){
-            console.log("SoundManager construction 2");
             this.context = new AudioContext();
         }
         else if ('webkitAudioContext' in window){
-            console.log("SoundManager construction 3");
             this.context = new webkitAudioContext();
         }
         else {
@@ -459,9 +456,16 @@ class SoundManager {
             console.log("onComplete from context", arguments);
         };
 
-        window.addEventListener("visibilitychange", () => {
+        window.addEventListener("visibilitychange", (e) => {
+            console.log("visibility Change event", e);
             this.handleVisibilityChange();
         });
+         //For safari
+        let checkVisibility = ()=>{
+            this.handleVisibilityChange();
+            setTimeout(checkVisibility, 500);
+        };
+        checkVisibility();
     }
 
     isNotSuspended(){
@@ -578,6 +582,7 @@ class SoundManager {
     }
 
     handleVisibilityChange() {
+        console.log("handling visibillity change...");
         if (document.hidden) {
             this.stopAll();
         }