Capture ctlr-space in iPadOS public beta 3

jsbox-ctrl-space-swizzling.js

      let ctrlKey = false;
      // Workaround for capturing Ctrl-Space
      $define({        
        type: "WKWebView",
        events: {
          // Swizzling handleKeyUIEvent doesn't work. We need to swizzle the private one (_handleXXX).
          "_handleKeyUIEvent:": evt => {            
            const CTRL = 224;
            const SPACE = 44;
            let keyCode = evt.$__keyCode();
            let pressed = evt.$__isKeyDown();
                        
            if (keyCode === CTRL) {
              if (pressed) {
                ctrlKey = true;
              } else {
                ctrlKey = false;
              }
            } else if (keyCode === SPACE) {
              // Space key.
              if (ctrlKey) {                               
                if (pressed) {
                  // Ctrl + Space. Prevent default action by returning null.
                  // Call 
                  CALL_SOME_METHOD_IF_YOU_WANT();
                }
                return null;
              }
            }
            
            return self.$ORIG__handleKeyUIEvent(evt);
          }
        }
      });