kd-polyfills/index.js

polyfills for kd

try {
  document.write = document.writeln = function () {
    throw new Error('document.[write|writeln] is nisht-nisht');
  };
} catch (e) {}

(function(window) {

  var e, _base, _ref, _ref1, _ref2, _ref3, _ref4, _ref5;

  (_base = Function.prototype).bind || (_base.bind = function(context) {
    var args;
    if (1 < arguments.length) {
      args = [].slice.call(arguments, 1);
      return (function(_this) {
        return function() {
          return _this.apply(context, arguments.length ? args.concat([].slice.call(arguments)) : args);
        };
      })(this);
    }
    return (function(_this) {
      return function() {
        if (arguments.length) {
          return _this.apply(context, arguments);
        } else {
          return _this.call(context);
        }
      };
    })(this);
  });

  if (!window.URL) {
    window.URL = (_ref = window.webkitURL) != null ? _ref : null;
  }

  if (!window.BlobBuilder) {
    window.BlobBuilder = (_ref1 = (_ref2 = window.WebKitBlobBuilder) != null ? _ref2 : window.MozBlobBuilder) != null ? _ref1 : null;
  }

  if (!window.requestFileSystem) {
    window.requestFileSystem = (_ref3 = window.webkitRequestFileSystem) != null ? _ref3 : null;
  }

  if (!window.requestAnimationFrame) {
    window.requestAnimationFrame = (_ref4 = (_ref5 = window.webkitRequestAnimationFrame) != null ? _ref5 : window.mozRequestAnimationFrame) != null ? _ref4 : null;
  }

  String.prototype.capitalize = function() {
    return this.charAt(0).toUpperCase() + this.slice(1);
  };

  String.prototype.trim = function() {
    return this.replace(/^\s+|\s+$/g, "");
  };

  (function(arrayProto, _arg) {
    var defineProperty;
    defineProperty = _arg.defineProperty;
    "last" in arrayProto || defineProperty(arrayProto, "last", {
      get: function() {
        return this[this.length - 1];
      }
    });
    return "first" in arrayProto || defineProperty(arrayProto, "first", {
      get: function() {
        return this[0];
      }
    });
  })(Array.prototype, Object);

  if (!window.event) {
    try {
      Object.defineProperty(window, "event", {
        get: function() {
          return console.warn("Global \"event\" property is accessed. Did you forget a parameter in a DOM event handler?");
        }
      });
    } catch (_error) {
      e = _error;
      console.log("we fail silently!", e);
    }
  }

})(this);