flow like the river

VISUALIZACION/node_modules/autoprefixer/lib/hacks/stretch.js

@@ -0,0 +1,45 @@
+(function() {
+  var OldValue, Stretch, Value,
+    extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
+    hasProp = {}.hasOwnProperty;
+
+  OldValue = require('../old-value');
+
+  Value = require('../value');
+
+  Stretch = (function(superClass) {
+    extend(Stretch, superClass);
+
+    function Stretch() {
+      return Stretch.__super__.constructor.apply(this, arguments);
+    }
+
+    Stretch.names = ['stretch', 'fill', 'fill-available'];
+
+    Stretch.prototype.replace = function(string, prefix) {
+      if (prefix === '-moz-') {
+        return string.replace(this.regexp(), '$1-moz-available$3');
+      } else if (prefix === '-webkit-') {
+        return string.replace(this.regexp(), '$1-webkit-fill-available$3');
+      } else {
+        return Stretch.__super__.replace.apply(this, arguments);
+      }
+    };
+
+    Stretch.prototype.old = function(prefix) {
+      if (prefix === '-moz-') {
+        return new OldValue(this.name, '-moz-available');
+      } else if (prefix === '-webkit-') {
+        return new OldValue(this.name, '-webkit-fill-available');
+      } else {
+        return Stretch.__super__.old.apply(this, arguments);
+      }
+    };
+
+    return Stretch;
+
+  })(Value);
+
+  module.exports = Stretch;
+
+}).call(this);