player/js/utils/expressions/MaskInterface.js

var MaskManagerInterface = (function () {

  function MaskInterface(mask, data) {
    this._mask = mask;
    this._data = data;
  }
  Object.defineProperty(MaskInterface.prototype, 'maskPath', {
    get: function () {
      if(this._mask.prop.k) {
        this._mask.prop.getValue();
      }
      return this._mask.prop;
    }
  });
  Object.defineProperty(MaskInterface.prototype, 'maskOpacity', {
    get: function () {
      if(this._mask.op.k) {
        this._mask.op.getValue();
      }
      return this._mask.op.v * 100;
    }
  });

  var MaskManager = function (maskManager, elem) {
    var _maskManager = maskManager;
    var _elem = elem;
    var _masksInterfaces = createSizedArray(maskManager.viewData.length);
    var i, len = maskManager.viewData.length;
    for(i = 0; i < len; i += 1) {
      _masksInterfaces[i] = new MaskInterface(maskManager.viewData[i], maskManager.masksProperties[i]);
    }

    var maskFunction = function (name) {
      i = 0;
      while(i<len) {
        if(maskManager.masksProperties[i].nm === name) {
          return _masksInterfaces[i];
        }
        i += 1;
      }
    };
    return maskFunction;
  };
  return MaskManager;
}());