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44 lines
1.1 KiB
44 lines
1.1 KiB
/**
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* Copyright 2013 Matthieu Moquet
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* Copyright 2016-2017 LasLabs Inc.
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* Version 2.0.1
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* License MIT (https://opensource.org/licenses/MIT)
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**/
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(function() {
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'use strict';
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Darkroom.Transformation = Transformation;
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function Transformation(options) {
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this.options = options;
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}
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Transformation.prototype = {
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applyTransformation: function() { /* no-op */ }
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};
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// Inspired by Backbone.js extend capability.
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Transformation.extend = function(protoProps) {
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var parent = this;
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var child;
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if (protoProps && protoProps.hasOwnProperty('constructor')) {
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child = protoProps.constructor;
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} else {
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child = function() { return parent.apply(this, arguments); };
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}
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Darkroom.Utils.extend(child, parent);
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var Surrogate = function() { this.constructor = child; };
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Surrogate.prototype = parent.prototype;
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child.prototype = new Surrogate();
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if (protoProps) Darkroom.Utils.extend(child.prototype, protoProps);
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child.__super__ = parent.prototype;
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return child;
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};
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})();
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