web/web_widget_darkroom/static/lib/darkroomjs/lib/js/core/transformation.js

(function() {
'use strict';

Darkroom.Transformation = Transformation;

function Transformation(options) {
  this.options = options;
}

Transformation.prototype = {
  applyTransformation: function(image) { /* no-op */  }
}

// Inspired by Backbone.js extend capability.
Transformation.extend = function(protoProps) {
  var parent = this;
  var child;

  if (protoProps && protoProps.hasOwnProperty('constructor')) {
    child = protoProps.constructor;
  } else {
    child = function(){ return parent.apply(this, arguments); };
  }

  Darkroom.Utils.extend(child, parent);

  var Surrogate = function(){ this.constructor = child; };
  Surrogate.prototype = parent.prototype;
  child.prototype = new Surrogate;

  if (protoProps) Darkroom.Utils.extend(child.prototype, protoProps);

  child.__super__ = parent.prototype;

  return child;
}

})();