Function wrapProperty

examples/js/processing.js:8814–8825

(newContext, name)

        newContext[name] = wrapper;
      }
      function wrapProperty(newContext, name) {
        function getter() {
          resetContext();
          return curContext[name];
        }
        function setter(value) {
          resetContext();
          curContext[name] = value;
        }
        newContext.__defineGetter__(name, getter);
        newContext.__defineSetter__(name, setter);
      }
      for(var n in curContext) {
        if(typeof curContext[n] === 'function') {
          wrapFunction(this, n);