fix zoom

js/conf/ExtensionConf.js

@@ -171,13 +171,21 @@ var ExtensionConf = {
         action: "pan",
         arg: 'toggle'   // possible: 'enable', 'disable', 'toggle'
       },
-      "shift": {
+      "shiftKey_shift": {
         action: "pan",
         arg: 'toggle',
-        keyup: {
+        keyup: {        
           action: 'pan',
           arg: 'toggle'
         }
+      },
+      "shift": {
+        action: "",
+        arg: "",
+        keyup: {
+          action: 'pan',
+          arg: 'toggle',
+        }
       }
       //#endregion
     },

js/lib/VideoData.js

@@ -106,6 +106,10 @@ class VideoData {
     this.resizer.setAr(ar, lastAr);
   }
 
+  resetAr() {
+    this.resizer.reset();
+  }
+
   panHandler(event) {
     this.resizer.panHandler(event);
   }

js/modules/PageInfo.js

@@ -220,9 +220,16 @@ class PageInfo {
     if(ar !== 'auto') {
       this.stopArDetection();
     }
+
     // TODO: find a way to only change aspect ratio for one video
-    for(var vd of this.videos){
-      vd.setAr(ar)
+    if (ar === 'reset') {
+      for (var vd of this.videos) {
+        vd.resetAr();
+      }
+    } else {
+      for (var vd of this.videos) {
+        vd.setAr(ar)
+      }
     }
   }