bpmn-js/dist/bpmn-modeler.development.js

A bpmn 2.0 toolkit and web modeler

/*!
 * bpmn-js - bpmn-modeler v8.9.1
 *
 * Copyright (c) 2014-present, camunda Services GmbH
 *
 * Released under the bpmn.io license
 * http://bpmn.io/license
 *
 * Source Code: https://github.com/bpmn-io/bpmn-js
 *
 * Date: 2022-01-24
 */
(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
	typeof define === 'function' && define.amd ? define(factory) :
	(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.BpmnJS = factory());
}(this, (function () { 'use strict';

	var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};

	var inherits_browser = {exports: {}};

	if (typeof Object.create === 'function') {
	  // implementation from standard node.js 'util' module
	  inherits_browser.exports = function inherits(ctor, superCtor) {
	    if (superCtor) {
	      ctor.super_ = superCtor;
	      ctor.prototype = Object.create(superCtor.prototype, {
	        constructor: {
	          value: ctor,
	          enumerable: false,
	          writable: true,
	          configurable: true
	        }
	      });
	    }
	  };
	} else {
	  // old school shim for old browsers
	  inherits_browser.exports = function inherits(ctor, superCtor) {
	    if (superCtor) {
	      ctor.super_ = superCtor;
	      var TempCtor = function () {};
	      TempCtor.prototype = superCtor.prototype;
	      ctor.prototype = new TempCtor();
	      ctor.prototype.constructor = ctor;
	    }
	  };
	}

	var inherits$1 = inherits_browser.exports;

	function createCommonjsModule(fn, module) {
		return module = { exports: {} }, fn(module, module.exports), module.exports;
	}

	var hat_1 = createCommonjsModule(function (module) {
	var hat = module.exports = function (bits, base) {
	    if (!base) base = 16;
	    if (bits === undefined) bits = 128;
	    if (bits <= 0) return '0';
	    
	    var digits = Math.log(Math.pow(2, bits)) / Math.log(base);
	    for (var i = 2; digits === Infinity; i *= 2) {
	        digits = Math.log(Math.pow(2, bits / i)) / Math.log(base) * i;
	    }
	    
	    var rem = digits - Math.floor(digits);
	    
	    var res = '';
	    
	    for (var i = 0; i < Math.floor(digits); i++) {
	        var x = Math.floor(Math.random() * base).toString(base);
	        res = x + res;
	    }
	    
	    if (rem) {
	        var b = Math.pow(base, rem);
	        var x = Math.floor(Math.random() * b).toString(base);
	        res = x + res;
	    }
	    
	    var parsed = parseInt(res, base);
	    if (parsed !== Infinity && parsed >= Math.pow(2, bits)) {
	        return hat(bits, base)
	    }
	    else return res;
	};

	hat.rack = function (bits, base, expandBy) {
	    var fn = function (data) {
	        var iters = 0;
	        do {
	            if (iters ++ > 10) {
	                if (expandBy) bits += expandBy;
	                else throw new Error('too many ID collisions, use more bits')
	            }
	            
	            var id = hat(bits, base);
	        } while (Object.hasOwnProperty.call(hats, id));
	        
	        hats[id] = data;
	        return id;
	    };
	    var hats = fn.hats = {};
	    
	    fn.get = function (id) {
	        return fn.hats[id];
	    };
	    
	    fn.set = function (id, value) {
	        fn.hats[id] = value;
	        return fn;
	    };
	    
	    fn.bits = bits || 128;
	    fn.base = base || 16;
	    return fn;
	};
	});

	/**
	 * Create a new id generator / cache instance.
	 *
	 * You may optionally provide a seed that is used internally.
	 *
	 * @param {Seed} seed
	 */

	function Ids(seed) {
	  if (!(this instanceof Ids)) {
	    return new Ids(seed);
	  }

	  seed = seed || [128, 36, 1];
	  this._seed = seed.length ? hat_1.rack(seed[0], seed[1], seed[2]) : seed;
	}
	/**
	 * Generate a next id.
	 *
	 * @param {Object} [element] element to bind the id to
	 *
	 * @return {String} id
	 */

	Ids.prototype.next = function (element) {
	  return this._seed(element || true);
	};
	/**
	 * Generate a next id with a given prefix.
	 *
	 * @param {Object} [element] element to bind the id to
	 *
	 * @return {String} id
	 */


	Ids.prototype.nextPrefixed = function (prefix, element) {
	  var id;

	  do {
	    id = prefix + this.next(true);
	  } while (this.assigned(id)); // claim {prefix}{random}


	  this.claim(id, element); // return

	  return id;
	};
	/**
	 * Manually claim an existing id.
	 *
	 * @param {String} id
	 * @param {String} [element] element the id is claimed by
	 */


	Ids.prototype.claim = function (id, element) {
	  this._seed.set(id, element || true);
	};
	/**
	 * Returns true if the given id has already been assigned.
	 *
	 * @param  {String} id
	 * @return {Boolean}
	 */


	Ids.prototype.assigned = function (id) {
	  return this._seed.get(id) || false;
	};
	/**
	 * Unclaim an id.
	 *
	 * @param  {String} id the id to unclaim
	 */


	Ids.prototype.unclaim = function (id) {
	  delete this._seed.hats[id];
	};
	/**
	 * Clear all claimed ids.
	 */


	Ids.prototype.clear = function () {
	  var hats = this._seed.hats,
	      id;

	  for (id in hats) {
	    this.unclaim(id);
	  }
	};

	/**
	 * Flatten array, one level deep.
	 *
	 * @param {Array<?>} arr
	 *
	 * @return {Array<?>}
	 */
	function flatten(arr) {
	  return Array.prototype.concat.apply([], arr);
	}

	var nativeToString = Object.prototype.toString;
	var nativeHasOwnProperty = Object.prototype.hasOwnProperty;
	function isUndefined$1(obj) {
	  return obj === undefined;
	}
	function isDefined(obj) {
	  return obj !== undefined;
	}
	function isNil(obj) {
	  return obj == null;
	}
	function isArray$2(obj) {
	  return nativeToString.call(obj) === '[object Array]';
	}
	function isObject(obj) {
	  return nativeToString.call(obj) === '[object Object]';
	}
	function isNumber(obj) {
	  return nativeToString.call(obj) === '[object Number]';
	}
	function isFunction(obj) {
	  var tag = nativeToString.call(obj);
	  return tag === '[object Function]' || tag === '[object AsyncFunction]' || tag === '[object GeneratorFunction]' || tag === '[object AsyncGeneratorFunction]' || tag === '[object Proxy]';
	}
	function isString(obj) {
	  return nativeToString.call(obj) === '[object String]';
	}
	/**
	 * Ensure collection is an array.
	 *
	 * @param {Object} obj
	 */

	function ensureArray(obj) {
	  if (isArray$2(obj)) {
	    return;
	  }

	  throw new Error('must supply array');
	}
	/**
	 * Return true, if target owns a property with the given key.
	 *
	 * @param {Object} target
	 * @param {String} key
	 *
	 * @return {Boolean}
	 */

	function has(target, key) {
	  return nativeHasOwnProperty.call(target, key);
	}

	/**
	 * Find element in collection.
	 *
	 * @param  {Array|Object} collection
	 * @param  {Function|Object} matcher
	 *
	 * @return {Object}
	 */

	function find(collection, matcher) {
	  matcher = toMatcher(matcher);
	  var match;
	  forEach(collection, function (val, key) {
	    if (matcher(val, key)) {
	      match = val;
	      return false;
	    }
	  });
	  return match;
	}
	/**
	 * Find element index in collection.
	 *
	 * @param  {Array|Object} collection
	 * @param  {Function} matcher
	 *
	 * @return {Object}
	 */

	function findIndex(collection, matcher) {
	  matcher = toMatcher(matcher);
	  var idx = isArray$2(collection) ? -1 : undefined;
	  forEach(collection, function (val, key) {
	    if (matcher(val, key)) {
	      idx = key;
	      return false;
	    }
	  });
	  return idx;
	}
	/**
	 * Find element in collection.
	 *
	 * @param  {Array|Object} collection
	 * @param  {Function} matcher
	 *
	 * @return {Array} result
	 */

	function filter(collection, matcher) {
	  var result = [];
	  forEach(collection, function (val, key) {
	    if (matcher(val, key)) {
	      result.push(val);
	    }
	  });
	  return result;
	}
	/**
	 * Iterate over collection; returning something
	 * (non-undefined) will stop iteration.
	 *
	 * @param  {Array|Object} collection
	 * @param  {Function} iterator
	 *
	 * @return {Object} return result that stopped the iteration
	 */

	function forEach(collection, iterator) {
	  var val, result;

	  if (isUndefined$1(collection)) {
	    return;
	  }

	  var convertKey = isArray$2(collection) ? toNum : identity;

	  for (var key in collection) {
	    if (has(collection, key)) {
	      val = collection[key];
	      result = iterator(val, convertKey(key));

	      if (result === false) {
	        return val;
	      }
	    }
	  }
	}
	/**
	 * Return collection without element.
	 *
	 * @param  {Array} arr
	 * @param  {Function} matcher
	 *
	 * @return {Array}
	 */

	function without(arr, matcher) {
	  if (isUndefined$1(arr)) {
	    return [];
	  }

	  ensureArray(arr);
	  matcher = toMatcher(matcher);
	  return arr.filter(function (el, idx) {
	    return !matcher(el, idx);
	  });
	}
	/**
	 * Reduce collection, returning a single result.
	 *
	 * @param  {Object|Array} collection
	 * @param  {Function} iterator
	 * @param  {Any} result
	 *
	 * @return {Any} result returned from last iterator
	 */

	function reduce(collection, iterator, result) {
	  forEach(collection, function (value, idx) {
	    result = iterator(result, value, idx);
	  });
	  return result;
	}
	/**
	 * Return true if every element in the collection
	 * matches the criteria.
	 *
	 * @param  {Object|Array} collection
	 * @param  {Function} matcher
	 *
	 * @return {Boolean}
	 */

	function every(collection, matcher) {
	  return !!reduce(collection, function (matches, val, key) {
	    return matches && matcher(val, key);
	  }, true);
	}
	/**
	 * Return true if some elements in the collection
	 * match the criteria.
	 *
	 * @param  {Object|Array} collection
	 * @param  {Function} matcher
	 *
	 * @return {Boolean}
	 */

	function some(collection, matcher) {
	  return !!find(collection, matcher);
	}
	/**
	 * Transform a collection into another collection
	 * by piping each member through the given fn.
	 *
	 * @param  {Object|Array}   collection
	 * @param  {Function} fn
	 *
	 * @return {Array} transformed collection
	 */

	function map$1(collection, fn) {
	  var result = [];
	  forEach(collection, function (val, key) {
	    result.push(fn(val, key));
	  });
	  return result;
	}
	/**
	 * Get the collections keys.
	 *
	 * @param  {Object|Array} collection
	 *
	 * @return {Array}
	 */

	function keys(collection) {
	  return collection && Object.keys(collection) || [];
	}
	/**
	 * Shorthand for `keys(o).length`.
	 *
	 * @param  {Object|Array} collection
	 *
	 * @return {Number}
	 */

	function size(collection) {
	  return keys(collection).length;
	}
	/**
	 * Get the values in the collection.
	 *
	 * @param  {Object|Array} collection
	 *
	 * @return {Array}
	 */

	function values(collection) {
	  return map$1(collection, function (val) {
	    return val;
	  });
	}
	/**
	 * Group collection members by attribute.
	 *
	 * @param  {Object|Array} collection
	 * @param  {Function} extractor
	 *
	 * @return {Object} map with { attrValue => [ a, b, c ] }
	 */

	function groupBy(collection, extractor) {
	  var grouped = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
	  extractor = toExtractor(extractor);
	  forEach(collection, function (val) {
	    var discriminator = extractor(val) || '_';
	    var group = grouped[discriminator];

	    if (!group) {
	      group = grouped[discriminator] = [];
	    }

	    group.push(val);
	  });
	  return grouped;
	}
	function uniqueBy(extractor) {
	  extractor = toExtractor(extractor);
	  var grouped = {};

	  for (var _len = arguments.length, collections = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
	    collections[_key - 1] = arguments[_key];
	  }

	  forEach(collections, function (c) {
	    return groupBy(c, extractor, grouped);
	  });
	  var result = map$1(grouped, function (val, key) {
	    return val[0];
	  });
	  return result;
	}
	var unionBy = uniqueBy;
	/**
	 * Sort collection by criteria.
	 *
	 * @param  {Object|Array} collection
	 * @param  {String|Function} extractor
	 *
	 * @return {Array}
	 */

	function sortBy(collection, extractor) {
	  extractor = toExtractor(extractor);
	  var sorted = [];
	  forEach(collection, function (value, key) {
	    var disc = extractor(value, key);
	    var entry = {
	      d: disc,
	      v: value
	    };

	    for (var idx = 0; idx < sorted.length; idx++) {
	      var d = sorted[idx].d;

	      if (disc < d) {
	        sorted.splice(idx, 0, entry);
	        return;
	      }
	    } // not inserted, append (!)


	    sorted.push(entry);
	  });
	  return map$1(sorted, function (e) {
	    return e.v;
	  });
	}
	/**
	 * Create an object pattern matcher.
	 *
	 * @example
	 *
	 * const matcher = matchPattern({ id: 1 });
	 *
	 * var element = find(elements, matcher);
	 *
	 * @param  {Object} pattern
	 *
	 * @return {Function} matcherFn
	 */

	function matchPattern(pattern) {
	  return function (el) {
	    return every(pattern, function (val, key) {
	      return el[key] === val;
	    });
	  };
	}

	function toExtractor(extractor) {
	  return isFunction(extractor) ? extractor : function (e) {
	    return e[extractor];
	  };
	}

	function toMatcher(matcher) {
	  return isFunction(matcher) ? matcher : function (e) {
	    return e === matcher;
	  };
	}

	function identity(arg) {
	  return arg;
	}

	function toNum(arg) {
	  return Number(arg);
	}

	/**
	 * Debounce fn, calling it only once if
	 * the given time elapsed between calls.
	 *
	 * @param  {Function} fn
	 * @param  {Number} timeout
	 *
	 * @return {Function} debounced function
	 */
	function debounce(fn, timeout) {
	  var timer;
	  var lastArgs;
	  var lastThis;
	  var lastNow;

	  function fire() {
	    var now = Date.now();
	    var scheduledDiff = lastNow + timeout - now;

	    if (scheduledDiff > 0) {
	      return schedule(scheduledDiff);
	    }

	    fn.apply(lastThis, lastArgs);
	    timer = lastNow = lastArgs = lastThis = undefined;
	  }

	  function schedule(timeout) {
	    timer = setTimeout(fire, timeout);
	  }

	  return function () {
	    lastNow = Date.now();

	    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
	      args[_key] = arguments[_key];
	    }

	    lastArgs = args;
	    lastThis = this; // ensure an execution is scheduled

	    if (!timer) {
	      schedule(timeout);
	    }
	  };
	}
	/**
	 * Bind function against target <this>.
	 *
	 * @param  {Function} fn
	 * @param  {Object}   target
	 *
	 * @return {Function} bound function
	 */

	function bind$2(fn, target) {
	  return fn.bind(target);
	}

	function _extends() {
	  _extends = Object.assign || function (target) {
	    for (var i = 1; i < arguments.length; i++) {
	      var source = arguments[i];

	      for (var key in source) {
	        if (Object.prototype.hasOwnProperty.call(source, key)) {
	          target[key] = source[key];
	        }
	      }
	    }

	    return target;
	  };

	  return _extends.apply(this, arguments);
	}

	/**
	 * Convenience wrapper for `Object.assign`.
	 *
	 * @param {Object} target
	 * @param {...Object} others
	 *
	 * @return {Object} the target
	 */

	function assign(target) {
	  for (var _len = arguments.length, others = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
	    others[_key - 1] = arguments[_key];
	  }

	  return _extends.apply(void 0, [target].concat(others));
	}
	/**
	 * Pick given properties from the target object.
	 *
	 * @param {Object} target
	 * @param {Array} properties
	 *
	 * @return {Object} target
	 */

	function pick(target, properties) {
	  var result = {};
	  var obj = Object(target);
	  forEach(properties, function (prop) {
	    if (prop in obj) {
	      result[prop] = target[prop];
	    }
	  });
	  return result;
	}
	/**
	 * Pick all target properties, excluding the given ones.
	 *
	 * @param {Object} target
	 * @param {Array} properties
	 *
	 * @return {Object} target
	 */

	function omit(target, properties) {
	  var result = {};
	  var obj = Object(target);
	  forEach(obj, function (prop, key) {
	    if (properties.indexOf(key) === -1) {
	      result[key] = prop;
	    }
	  });
	  return result;
	}

	/**
	 * Set attribute `name` to `val`, or get attr `name`.
	 *
	 * @param {Element} el
	 * @param {String} name
	 * @param {String} [val]
	 * @api public
	 */
	function attr$1(el, name, val) {
	  // get
	  if (arguments.length == 2) {
	    return el.getAttribute(name);
	  }

	  // remove
	  if (val === null) {
	    return el.removeAttribute(name);
	  }

	  // set
	  el.setAttribute(name, val);

	  return el;
	}

	var indexOf$1 = [].indexOf;

	var indexof = function(arr, obj){
	  if (indexOf$1) return arr.indexOf(obj);
	  for (var i = 0; i < arr.length; ++i) {
	    if (arr[i] === obj) return i;
	  }
	  return -1;
	};

	/**
	 * Taken from https://github.com/component/classes
	 *
	 * Without the component bits.
	 */

	/**
	 * Whitespace regexp.
	 */

	var re$1 = /\s+/;

	/**
	 * toString reference.
	 */

	var toString$1 = Object.prototype.toString;

	/**
	 * Wrap `el` in a `ClassList`.
	 *
	 * @param {Element} el
	 * @return {ClassList}
	 * @api public
	 */

	function classes$1(el) {
	  return new ClassList$1(el);
	}

	/**
	 * Initialize a new ClassList for `el`.
	 *
	 * @param {Element} el
	 * @api private
	 */

	function ClassList$1(el) {
	  if (!el || !el.nodeType) {
	    throw new Error('A DOM element reference is required');
	  }
	  this.el = el;
	  this.list = el.classList;
	}

	/**
	 * Add class `name` if not already present.
	 *
	 * @param {String} name
	 * @return {ClassList}
	 * @api public
	 */

	ClassList$1.prototype.add = function (name) {
	  // classList
	  if (this.list) {
	    this.list.add(name);
	    return this;
	  }

	  // fallback
	  var arr = this.array();
	  var i = indexof(arr, name);
	  if (!~i) arr.push(name);
	  this.el.className = arr.join(' ');
	  return this;
	};

	/**
	 * Remove class `name` when present, or
	 * pass a regular expression to remove
	 * any which match.
	 *
	 * @param {String|RegExp} name
	 * @return {ClassList}
	 * @api public
	 */

	ClassList$1.prototype.remove = function (name) {
	  if ('[object RegExp]' == toString$1.call(name)) {
	    return this.removeMatching(name);
	  }

	  // classList
	  if (this.list) {
	    this.list.remove(name);
	    return this;
	  }

	  // fallback
	  var arr = this.array();
	  var i = indexof(arr, name);
	  if (~i) arr.splice(i, 1);
	  this.el.className = arr.join(' ');
	  return this;
	};

	/**
	 * Remove all classes matching `re`.
	 *
	 * @param {RegExp} re
	 * @return {ClassList}
	 * @api private
	 */

	ClassList$1.prototype.removeMatching = function (re) {
	  var arr = this.array();
	  for (var i = 0; i < arr.length; i++) {
	    if (re.test(arr[i])) {
	      this.remove(arr[i]);
	    }
	  }
	  return this;
	};

	/**
	 * Toggle class `name`, can force state via `force`.
	 *
	 * For browsers that support classList, but do not support `force` yet,
	 * the mistake will be detected and corrected.
	 *
	 * @param {String} name
	 * @param {Boolean} force
	 * @return {ClassList}
	 * @api public
	 */

	ClassList$1.prototype.toggle = function (name, force) {
	  // classList
	  if (this.list) {
	    if ('undefined' !== typeof force) {
	      if (force !== this.list.toggle(name, force)) {
	        this.list.toggle(name); // toggle again to correct
	      }
	    } else {
	      this.list.toggle(name);
	    }
	    return this;
	  }

	  // fallback
	  if ('undefined' !== typeof force) {
	    if (!force) {
	      this.remove(name);
	    } else {
	      this.add(name);
	    }
	  } else {
	    if (this.has(name)) {
	      this.remove(name);
	    } else {
	      this.add(name);
	    }
	  }

	  return this;
	};

	/**
	 * Return an array of classes.
	 *
	 * @return {Array}
	 * @api public
	 */

	ClassList$1.prototype.array = function () {
	  var className = this.el.getAttribute('class') || '';
	  var str = className.replace(/^\s+|\s+$/g, '');
	  var arr = str.split(re$1);
	  if ('' === arr[0]) arr.shift();
	  return arr;
	};

	/**
	 * Check if class `name` is present.
	 *
	 * @param {String} name
	 * @return {ClassList}
	 * @api public
	 */

	ClassList$1.prototype.has = ClassList$1.prototype.contains = function (name) {
	  return this.list ? this.list.contains(name) : !!~indexof(this.array(), name);
	};

	/**
	 * Remove all children from the given element.
	 */
	function clear$1(el) {

	  var c;

	  while (el.childNodes.length) {
	    c = el.childNodes[0];
	    el.removeChild(c);
	  }

	  return el;
	}

	var proto = typeof Element !== 'undefined' ? Element.prototype : {};
	var vendor = proto.matches
	  || proto.matchesSelector
	  || proto.webkitMatchesSelector
	  || proto.mozMatchesSelector
	  || proto.msMatchesSelector
	  || proto.oMatchesSelector;

	var matchesSelector = match;

	/**
	 * Match `el` to `selector`.
	 *
	 * @param {Element} el
	 * @param {String} selector
	 * @return {Boolean}
	 * @api public
	 */

	function match(el, selector) {
	  if (!el || el.nodeType !== 1) return false;
	  if (vendor) return vendor.call(el, selector);
	  var nodes = el.parentNode.querySelectorAll(selector);
	  for (var i = 0; i < nodes.length; i++) {
	    if (nodes[i] == el) return true;
	  }
	  return false;
	}

	/**
	 * Closest
	 *
	 * @param {Element} el
	 * @param {String} selector
	 * @param {Boolean} checkYourSelf (optional)
	 */
	function closest (element, selector, checkYourSelf) {
	  var currentElem = checkYourSelf ? element : element.parentNode;

	  while (currentElem && currentElem.nodeType !== document.DOCUMENT_NODE && currentElem.nodeType !== document.DOCUMENT_FRAGMENT_NODE) {

	    if (matchesSelector(currentElem, selector)) {
	      return currentElem;
	    }

	    currentElem = currentElem.parentNode;
	  }

	  return matchesSelector(currentElem, selector) ? currentElem : null;
	}

	var bind = window.addEventListener ? 'addEventListener' : 'attachEvent',
	    unbind = window.removeEventListener ? 'removeEventListener' : 'detachEvent',
	    prefix$6 = bind !== 'addEventListener' ? 'on' : '';

	/**
	 * Bind `el` event `type` to `fn`.
	 *
	 * @param {Element} el
	 * @param {String} type
	 * @param {Function} fn
	 * @param {Boolean} capture
	 * @return {Function}
	 * @api public
	 */

	var bind_1 = function(el, type, fn, capture){
	  el[bind](prefix$6 + type, fn, capture || false);
	  return fn;
	};

	/**
	 * Unbind `el` event `type`'s callback `fn`.
	 *
	 * @param {Element} el
	 * @param {String} type
	 * @param {Function} fn
	 * @param {Boolean} capture
	 * @return {Function}
	 * @api public
	 */

	var unbind_1 = function(el, type, fn, capture){
	  el[unbind](prefix$6 + type, fn, capture || false);
	  return fn;
	};

	var componentEvent = {
		bind: bind_1,
		unbind: unbind_1
	};

	/**
	 * Module dependencies.
	 */

	/**
	 * Delegate event `type` to `selector`
	 * and invoke `fn(e)`. A callback function
	 * is returned which may be passed to `.unbind()`.
	 *
	 * @param {Element} el
	 * @param {String} selector
	 * @param {String} type
	 * @param {Function} fn
	 * @param {Boolean} capture
	 * @return {Function}
	 * @api public
	 */

	// Some events don't bubble, so we want to bind to the capture phase instead
	// when delegating.
	var forceCaptureEvents = ['focus', 'blur'];

	function bind$1(el, selector, type, fn, capture) {
	  if (forceCaptureEvents.indexOf(type) !== -1) {
	    capture = true;
	  }

	  return componentEvent.bind(el, type, function (e) {
	    var target = e.target || e.srcElement;
	    e.delegateTarget = closest(target, selector, true);
	    if (e.delegateTarget) {
	      fn.call(el, e);
	    }
	  }, capture);
	}

	/**
	 * Unbind event `type`'s callback `fn`.
	 *
	 * @param {Element} el
	 * @param {String} type
	 * @param {Function} fn
	 * @param {Boolean} capture
	 * @api public
	 */
	function unbind$1(el, type, fn, capture) {
	  if (forceCaptureEvents.indexOf(type) !== -1) {
	    capture = true;
	  }

	  return componentEvent.unbind(el, type, fn, capture);
	}

	var delegate = {
	  bind: bind$1,
	  unbind: unbind$1
	};

	/**
	 * Expose `parse`.
	 */

	var domify = parse$1;

	/**
	 * Tests for browser support.
	 */

	var innerHTMLBug = false;
	var bugTestDiv;
	if (typeof document !== 'undefined') {
	  bugTestDiv = document.createElement('div');
	  // Setup
	  bugTestDiv.innerHTML = '  <link/><table></table><a href="/a">a</a><input type="checkbox"/>';
	  // Make sure that link elements get serialized correctly by innerHTML
	  // This requires a wrapper element in IE
	  innerHTMLBug = !bugTestDiv.getElementsByTagName('link').length;
	  bugTestDiv = undefined;
	}

	/**
	 * Wrap map from jquery.
	 */

	var map = {
	  legend: [1, '<fieldset>', '</fieldset>'],
	  tr: [2, '<table><tbody>', '</tbody></table>'],
	  col: [2, '<table><tbody></tbody><colgroup>', '</colgroup></table>'],
	  // for script/link/style tags to work in IE6-8, you have to wrap
	  // in a div with a non-whitespace character in front, ha!
	  _default: innerHTMLBug ? [1, 'X<div>', '</div>'] : [0, '', '']
	};

	map.td =
	map.th = [3, '<table><tbody><tr>', '</tr></tbody></table>'];

	map.option =
	map.optgroup = [1, '<select multiple="multiple">', '</select>'];

	map.thead =
	map.tbody =
	map.colgroup =
	map.caption =
	map.tfoot = [1, '<table>', '</table>'];

	map.polyline =
	map.ellipse =
	map.polygon =
	map.circle =
	map.text =
	map.line =
	map.path =
	map.rect =
	map.g = [1, '<svg xmlns="http://www.w3.org/2000/svg" version="1.1">','</svg>'];

	/**
	 * Parse `html` and return a DOM Node instance, which could be a TextNode,
	 * HTML DOM Node of some kind (<div> for example), or a DocumentFragment
	 * instance, depending on the contents of the `html` string.
	 *
	 * @param {String} html - HTML string to "domify"
	 * @param {Document} doc - The `document` instance to create the Node for
	 * @return {DOMNode} the TextNode, DOM Node, or DocumentFragment instance
	 * @api private
	 */

	function parse$1(html, doc) {
	  if ('string' != typeof html) throw new TypeError('String expected');

	  // default to the global `document` object
	  if (!doc) doc = document;

	  // tag name
	  var m = /<([\w:]+)/.exec(html);
	  if (!m) return doc.createTextNode(html);

	  html = html.replace(/^\s+|\s+$/g, ''); // Remove leading/trailing whitespace

	  var tag = m[1];

	  // body support
	  if (tag == 'body') {
	    var el = doc.createElement('html');
	    el.innerHTML = html;
	    return el.removeChild(el.lastChild);
	  }

	  // wrap map
	  var wrap = map[tag] || map._default;
	  var depth = wrap[0];
	  var prefix = wrap[1];
	  var suffix = wrap[2];
	  var el = doc.createElement('div');
	  el.innerHTML = prefix + html + suffix;
	  while (depth--) el = el.lastChild;

	  // one element
	  if (el.firstChild == el.lastChild) {
	    return el.removeChild(el.firstChild);
	  }

	  // several elements
	  var fragment = doc.createDocumentFragment();
	  while (el.firstChild) {
	    fragment.appendChild(el.removeChild(el.firstChild));
	  }

	  return fragment;
	}

	function query(selector, el) {
	  el = el || document;

	  return el.querySelector(selector);
	}

	function all(selector, el) {
	  el = el || document;

	  return el.querySelectorAll(selector);
	}

	function remove$2(el) {
	  el.parentNode && el.parentNode.removeChild(el);
	}

	function ensureImported(element, target) {

	  if (element.ownerDocument !== target.ownerDocument) {
	    try {
	      // may fail on webkit
	      return target.ownerDocument.importNode(element, true);
	    } catch (e) {
	      // ignore
	    }
	  }

	  return element;
	}

	/**
	 * appendTo utility
	 */

	/**
	 * Append a node to a target element and return the appended node.
	 *
	 * @param  {SVGElement} element
	 * @param  {SVGElement} target
	 *
	 * @return {SVGElement} the appended node
	 */
	function appendTo(element, target) {
	  return target.appendChild(ensureImported(element, target));
	}

	/**
	 * append utility
	 */

	/**
	 * Append a node to an element
	 *
	 * @param  {SVGElement} element
	 * @param  {SVGElement} node
	 *
	 * @return {SVGElement} the element
	 */
	function append(target, node) {
	  appendTo(node, target);
	  return target;
	}

	/**
	 * attribute accessor utility
	 */

	var LENGTH_ATTR = 2;

	var CSS_PROPERTIES = {
	  'alignment-baseline': 1,
	  'baseline-shift': 1,
	  'clip': 1,
	  'clip-path': 1,
	  'clip-rule': 1,
	  'color': 1,
	  'color-interpolation': 1,
	  'color-interpolation-filters': 1,
	  'color-profile': 1,
	  'color-rendering': 1,
	  'cursor': 1,
	  'direction': 1,
	  'display': 1,
	  'dominant-baseline': 1,
	  'enable-background': 1,
	  'fill': 1,
	  'fill-opacity': 1,
	  'fill-rule': 1,
	  'filter': 1,
	  'flood-color': 1,
	  'flood-opacity': 1,
	  'font': 1,
	  'font-family': 1,
	  'font-size': LENGTH_ATTR,
	  'font-size-adjust': 1,
	  'font-stretch': 1,
	  'font-style': 1,
	  'font-variant': 1,
	  'font-weight': 1,
	  'glyph-orientation-horizontal': 1,
	  'glyph-orientation-vertical': 1,
	  'image-rendering': 1,
	  'kerning': 1,
	  'letter-spacing': 1,
	  'lighting-color': 1,
	  'marker': 1,
	  'marker-end': 1,
	  'marker-mid': 1,
	  'marker-start': 1,
	  'mask': 1,
	  'opacity': 1,
	  'overflow': 1,
	  'pointer-events': 1,
	  'shape-rendering': 1,
	  'stop-color': 1,
	  'stop-opacity': 1,
	  'stroke': 1,
	  'stroke-dasharray': 1,
	  'stroke-dashoffset': 1,
	  'stroke-linecap': 1,
	  'stroke-linejoin': 1,
	  'stroke-miterlimit': 1,
	  'stroke-opacity': 1,
	  'stroke-width': LENGTH_ATTR,
	  'text-anchor': 1,
	  'text-decoration': 1,
	  'text-rendering': 1,
	  'unicode-bidi': 1,
	  'visibility': 1,
	  'word-spacing': 1,
	  'writing-mode': 1
	};


	function getAttribute(node, name) {
	  if (CSS_PROPERTIES[name]) {
	    return node.style[name];
	  } else {
	    return node.getAttributeNS(null, name);
	  }
	}

	function setAttribute(node, name, value) {
	  var hyphenated = name.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();

	  var type = CSS_PROPERTIES[hyphenated];

	  if (type) {
	    // append pixel unit, unless present
	    if (type === LENGTH_ATTR && typeof value === 'number') {
	      value = String(value) + 'px';
	    }

	    node.style[hyphenated] = value;
	  } else {
	    node.setAttributeNS(null, name, value);
	  }
	}

	function setAttributes(node, attrs) {

	  var names = Object.keys(attrs), i, name;

	  for (i = 0, name; (name = names[i]); i++) {
	    setAttribute(node, name, attrs[name]);
	  }
	}

	/**
	 * Gets or sets raw attributes on a node.
	 *
	 * @param  {SVGElement} node
	 * @param  {Object} [attrs]
	 * @param  {String} [name]
	 * @param  {String} [value]
	 *
	 * @return {String}
	 */
	function attr(node, name, value) {
	  if (typeof name === 'string') {
	    if (value !== undefined) {
	      setAttribute(node, name, value);
	    } else {
	      return getAttribute(node, name);
	    }
	  } else {
	    setAttributes(node, name);
	  }

	  return node;
	}

	/**
	 * Clear utility
	 */
	function index(arr, obj) {
	  if (arr.indexOf) {
	    return arr.indexOf(obj);
	  }


	  for (var i = 0; i < arr.length; ++i) {
	    if (arr[i] === obj) {
	      return i;
	    }
	  }

	  return -1;
	}

	var re = /\s+/;

	var toString = Object.prototype.toString;

	function defined(o) {
	  return typeof o !== 'undefined';
	}

	/**
	 * Wrap `el` in a `ClassList`.
	 *
	 * @param {Element} el
	 * @return {ClassList}
	 * @api public
	 */

	function classes(el) {
	  return new ClassList(el);
	}

	function ClassList(el) {
	  if (!el || !el.nodeType) {
	    throw new Error('A DOM element reference is required');
	  }
	  this.el = el;
	  this.list = el.classList;
	}

	/**
	 * Add class `name` if not already present.
	 *
	 * @param {String} name
	 * @return {ClassList}
	 * @api public
	 */

	ClassList.prototype.add = function(name) {

	  // classList
	  if (this.list) {
	    this.list.add(name);
	    return this;
	  }

	  // fallback
	  var arr = this.array();
	  var i = index(arr, name);
	  if (!~i) {
	    arr.push(name);
	  }

	  if (defined(this.el.className.baseVal)) {
	    this.el.className.baseVal = arr.join(' ');
	  } else {
	    this.el.className = arr.join(' ');
	  }

	  return this;
	};

	/**
	 * Remove class `name` when present, or
	 * pass a regular expression to remove
	 * any which match.
	 *
	 * @param {String|RegExp} name
	 * @return {ClassList}
	 * @api public
	 */

	ClassList.prototype.remove = function(name) {
	  if ('[object RegExp]' === toString.call(name)) {
	    return this.removeMatching(name);
	  }

	  // classList
	  if (this.list) {
	    this.list.remove(name);
	    return this;
	  }

	  // fallback
	  var arr = this.array();
	  var i = index(arr, name);
	  if (~i) {
	    arr.splice(i, 1);
	  }
	  this.el.className.baseVal = arr.join(' ');
	  return this;
	};

	/**
	 * Remove all classes matching `re`.
	 *
	 * @param {RegExp} re
	 * @return {ClassList}
	 * @api private
	 */

	ClassList.prototype.removeMatching = function(re) {
	  var arr = this.array();
	  for (var i = 0; i < arr.length; i++) {
	    if (re.test(arr[i])) {
	      this.remove(arr[i]);
	    }
	  }
	  return this;
	};

	/**
	 * Toggle class `name`, can force state via `force`.
	 *
	 * For browsers that support classList, but do not support `force` yet,
	 * the mistake will be detected and corrected.
	 *
	 * @param {String} name
	 * @param {Boolean} force
	 * @return {ClassList}
	 * @api public
	 */

	ClassList.prototype.toggle = function(name, force) {
	  // classList
	  if (this.list) {
	    if (defined(force)) {
	      if (force !== this.list.toggle(name, force)) {
	        this.list.toggle(name); // toggle again to correct
	      }
	    } else {
	      this.list.toggle(name);
	    }
	    return this;
	  }

	  // fallback
	  if (defined(force)) {
	    if (!force) {
	      this.remove(name);
	    } else {
	      this.add(name);
	    }
	  } else {
	    if (this.has(name)) {
	      this.remove(name);
	    } else {
	      this.add(name);
	    }
	  }

	  return this;
	};

	/**
	 * Return an array of classes.
	 *
	 * @return {Array}
	 * @api public
	 */

	ClassList.prototype.array = function() {
	  var className = this.el.getAttribute('class') || '';
	  var str = className.replace(/^\s+|\s+$/g, '');
	  var arr = str.split(re);
	  if ('' === arr[0]) {
	    arr.shift();
	  }
	  return arr;
	};

	/**
	 * Check if class `name` is present.
	 *
	 * @param {String} name
	 * @return {ClassList}
	 * @api public
	 */

	ClassList.prototype.has =
	ClassList.prototype.contains = function(name) {
	  return (
	    this.list ?
	      this.list.contains(name) :
	      !! ~index(this.array(), name)
	  );
	};

	function remove$1(element) {
	  var parent = element.parentNode;

	  if (parent) {
	    parent.removeChild(element);
	  }

	  return element;
	}

	/**
	 * Clear utility
	 */

	/**
	 * Removes all children from the given element
	 *
	 * @param  {DOMElement} element
	 * @return {DOMElement} the element (for chaining)
	 */
	function clear(element) {
	  var child;

	  while ((child = element.firstChild)) {
	    remove$1(child);
	  }

	  return element;
	}

	function clone$1(element) {
	  return element.cloneNode(true);
	}

	var ns = {
	  svg: 'http://www.w3.org/2000/svg'
	};

	/**
	 * DOM parsing utility
	 */

	var SVG_START = '<svg xmlns="' + ns.svg + '"';

	function parse(svg) {

	  var unwrap = false;

	  // ensure we import a valid svg document
	  if (svg.substring(0, 4) === '<svg') {
	    if (svg.indexOf(ns.svg) === -1) {
	      svg = SVG_START + svg.substring(4);
	    }
	  } else {
	    // namespace svg
	    svg = SVG_START + '>' + svg + '</svg>';
	    unwrap = true;
	  }

	  var parsed = parseDocument(svg);

	  if (!unwrap) {
	    return parsed;
	  }

	  var fragment = document.createDocumentFragment();

	  var parent = parsed.firstChild;

	  while (parent.firstChild) {
	    fragment.appendChild(parent.firstChild);
	  }

	  return fragment;
	}

	function parseDocument(svg) {

	  var parser;

	  // parse
	  parser = new DOMParser();
	  parser.async = false;

	  return parser.parseFromString(svg, 'text/xml');
	}

	/**
	 * Create utility for SVG elements
	 */


	/**
	 * Create a specific type from name or SVG markup.
	 *
	 * @param {String} name the name or markup of the element
	 * @param {Object} [attrs] attributes to set on the element
	 *
	 * @returns {SVGElement}
	 */
	function create$1(name, attrs) {
	  var element;

	  if (name.charAt(0) === '<') {
	    element = parse(name).firstChild;
	    element = document.importNode(element, true);
	  } else {
	    element = document.createElementNS(ns.svg, name);
	  }

	  if (attrs) {
	    attr(element, attrs);
	  }

	  return element;
	}

	/**
	 * Geometry helpers
	 */

	// fake node used to instantiate svg geometry elements
	var node = create$1('svg');

	function extend$1(object, props) {
	  var i, k, keys = Object.keys(props);

	  for (i = 0; (k = keys[i]); i++) {
	    object[k] = props[k];
	  }

	  return object;
	}

	/**
	 * Create matrix via args.
	 *
	 * @example
	 *
	 * createMatrix({ a: 1, b: 1 });
	 * createMatrix();
	 * createMatrix(1, 2, 0, 0, 30, 20);
	 *
	 * @return {SVGMatrix}
	 */
	function createMatrix(a, b, c, d, e, f) {
	  var matrix = node.createSVGMatrix();

	  switch (arguments.length) {
	  case 0:
	    return matrix;
	  case 1:
	    return extend$1(matrix, a);
	  case 6:
	    return extend$1(matrix, {
	      a: a,
	      b: b,
	      c: c,
	      d: d,
	      e: e,
	      f: f
	    });
	  }
	}

	function createTransform(matrix) {
	  if (matrix) {
	    return node.createSVGTransformFromMatrix(matrix);
	  } else {
	    return node.createSVGTransform();
	  }
	}

	/**
	 * Serialization util
	 */

	var TEXT_ENTITIES = /([&<>]{1})/g;
	var ATTR_ENTITIES = /([\n\r"]{1})/g;

	var ENTITY_REPLACEMENT = {
	  '&': '&amp;',
	  '<': '&lt;',
	  '>': '&gt;',
	  '"': '\''
	};

	function escape$1(str, pattern) {

	  function replaceFn(match, entity) {
	    return ENTITY_REPLACEMENT[entity] || entity;
	  }

	  return str.replace(pattern, replaceFn);
	}

	function serialize(node, output) {

	  var i, len, attrMap, attrNode, childNodes;

	  switch (node.nodeType) {
	  // TEXT
	  case 3:
	    // replace special XML characters
	    output.push(escape$1(node.textContent, TEXT_ENTITIES));
	    break;

	  // ELEMENT
	  case 1:
	    output.push('<', node.tagName);

	    if (node.hasAttributes()) {
	      attrMap = node.attributes;
	      for (i = 0, len = attrMap.length; i < len; ++i) {
	        attrNode = attrMap.item(i);
	        output.push(' ', attrNode.name, '="', escape$1(attrNode.value, ATTR_ENTITIES), '"');
	      }
	    }

	    if (node.hasChildNodes()) {
	      output.push('>');
	      childNodes = node.childNodes;
	      for (i = 0, len = childNodes.length; i < len; ++i) {
	        serialize(childNodes.item(i), output);
	      }
	      output.push('</', node.tagName, '>');
	    } else {
	      output.push('/>');
	    }
	    break;

	  // COMMENT
	  case 8:
	    output.push('<!--', escape$1(node.nodeValue, TEXT_ENTITIES), '-->');
	    break;

	  // CDATA
	  case 4:
	    output.push('<![CDATA[', node.nodeValue, ']]>');
	    break;

	  default:
	    throw new Error('unable to handle node ' + node.nodeType);
	  }

	  return output;
	}

	/**
	 * innerHTML like functionality for SVG elements.
	 * based on innerSVG (https://code.google.com/p/innersvg)
	 */


	function set$1(element, svg) {

	  var parsed = parse(svg);

	  // clear element contents
	  clear(element);

	  if (!svg) {
	    return;
	  }

	  if (!isFragment(parsed)) {
	    // extract <svg> from parsed document
	    parsed = parsed.documentElement;
	  }

	  var nodes = slice$1(parsed.childNodes);

	  // import + append each node
	  for (var i = 0; i < nodes.length; i++) {
	    appendTo(nodes[i], element);
	  }

	}

	function get$1(element) {
	  var child = element.firstChild,
	      output = [];

	  while (child) {
	    serialize(child, output);
	    child = child.nextSibling;
	  }

	  return output.join('');
	}

	function isFragment(node) {
	  return node.nodeName === '#document-fragment';
	}

	function innerSVG(element, svg) {

	  if (svg !== undefined) {

	    try {
	      set$1(element, svg);
	    } catch (e) {
	      throw new Error('error parsing SVG: ' + e.message);
	    }

	    return element;
	  } else {
	    return get$1(element);
	  }
	}


	function slice$1(arr) {
	  return Array.prototype.slice.call(arr);
	}

	/**
	 * transform accessor utility
	 */

	function wrapMatrix(transformList, transform) {
	  if (transform instanceof SVGMatrix) {
	    return transformList.createSVGTransformFromMatrix(transform);
	  }

	  return transform;
	}


	function setTransforms(transformList, transforms) {
	  var i, t;

	  transformList.clear();

	  for (i = 0; (t = transforms[i]); i++) {
	    transformList.appendItem(wrapMatrix(transformList, t));
	  }
	}

	/**
	 * Get or set the transforms on the given node.
	 *
	 * @param {SVGElement} node
	 * @param  {SVGTransform|SVGMatrix|Array<SVGTransform|SVGMatrix>} [transforms]
	 *
	 * @return {SVGTransform} the consolidated transform
	 */
	function transform$1(node, transforms) {
	  var transformList = node.transform.baseVal;

	  if (transforms) {

	    if (!Array.isArray(transforms)) {
	      transforms = [ transforms ];
	    }

	    setTransforms(transformList, transforms);
	  }

	  return transformList.consolidate();
	}

	var CLASS_PATTERN = /^class /;

	function isClass(fn) {
	  return CLASS_PATTERN.test(fn.toString());
	}

	function isArray$1(obj) {
	  return Object.prototype.toString.call(obj) === '[object Array]';
	}

	function hasOwnProp(obj, prop) {
	  return Object.prototype.hasOwnProperty.call(obj, prop);
	}

	function annotate() {
	  var args = Array.prototype.slice.call(arguments);

	  if (args.length === 1 && isArray$1(args[0])) {
	    args = args[0];
	  }

	  var fn = args.pop();

	  fn.$inject = args;

	  return fn;
	}


	// Current limitations:
	// - can't put into "function arg" comments
	// function /* (no parenthesis like this) */ (){}
	// function abc( /* xx (no parenthesis like this) */ a, b) {}
	//
	// Just put the comment before function or inside:
	// /* (((this is fine))) */ function(a, b) {}
	// function abc(a) { /* (((this is fine))) */}
	//
	// - can't reliably auto-annotate constructor; we'll match the
	// first constructor(...) pattern found which may be the one
	// of a nested class, too.

	var CONSTRUCTOR_ARGS = /constructor\s*[^(]*\(\s*([^)]*)\)/m;
	var FN_ARGS = /^(?:async )?(?:function\s*)?[^(]*\(\s*([^)]*)\)/m;
	var FN_ARG = /\/\*([^*]*)\*\//m;

	function parseAnnotations(fn) {

	  if (typeof fn !== 'function') {
	    throw new Error('Cannot annotate "' + fn + '". Expected a function!');
	  }

	  var match = fn.toString().match(isClass(fn) ? CONSTRUCTOR_ARGS : FN_ARGS);

	  // may parse class without constructor
	  if (!match) {
	    return [];
	  }

	  return match[1] && match[1].split(',').map(function(arg) {
	    match = arg.match(FN_ARG);
	    return match ? match[1].trim() : arg.trim();
	  }) || [];
	}

	function Module() {
	  var providers = [];

	  this.factory = function(name, factory) {
	    providers.push([name, 'factory', factory]);
	    return this;
	  };

	  this.value = function(name, value) {
	    providers.push([name, 'value', value]);
	    return this;
	  };

	  this.type = function(name, type) {
	    providers.push([name, 'type', type]);
	    return this;
	  };

	  this.forEach = function(iterator) {
	    providers.forEach(iterator);
	  };

	}

	function Injector(modules, parent) {
	  parent = parent || {
	    get: function(name, strict) {
	      currentlyResolving.push(name);

	      if (strict === false) {
	        return null;
	      } else {
	        throw error('No provider for "' + name + '"!');
	      }
	    }
	  };

	  var currentlyResolving = [];
	  var providers = this._providers = Object.create(parent._providers || null);
	  var instances = this._instances = Object.create(null);

	  var self = instances.injector = this;

	  var error = function(msg) {
	    var stack = currentlyResolving.join(' -> ');
	    currentlyResolving.length = 0;
	    return new Error(stack ? msg + ' (Resolving: ' + stack + ')' : msg);
	  };

	  /**
	   * Return a named service.
	   *
	   * @param {String} name
	   * @param {Boolean} [strict=true] if false, resolve missing services to null
	   *
	   * @return {Object}
	   */
	  var get = function(name, strict) {
	    if (!providers[name] && name.indexOf('.') !== -1) {
	      var parts = name.split('.');
	      var pivot = get(parts.shift());

	      while (parts.length) {
	        pivot = pivot[parts.shift()];
	      }

	      return pivot;
	    }

	    if (hasOwnProp(instances, name)) {
	      return instances[name];
	    }

	    if (hasOwnProp(providers, name)) {
	      if (currentlyResolving.indexOf(name) !== -1) {
	        currentlyResolving.push(name);
	        throw error('Cannot resolve circular dependency!');
	      }

	      currentlyResolving.push(name);
	      instances[name] = providers[name][0](providers[name][1]);
	      currentlyResolving.pop();

	      return instances[name];
	    }

	    return parent.get(name, strict);
	  };

	  var fnDef = function(fn, locals) {

	    if (typeof locals === 'undefined') {
	      locals = {};
	    }

	    if (typeof fn !== 'function') {
	      if (isArray$1(fn)) {
	        fn = annotate(fn.slice());
	      } else {
	        throw new Error('Cannot invoke "' + fn + '". Expected a function!');
	      }
	    }

	    var inject = fn.$inject || parseAnnotations(fn);
	    var dependencies = inject.map(function(dep) {
	      if (hasOwnProp(locals, dep)) {
	        return locals[dep];
	      } else {
	        return get(dep);
	      }
	    });

	    return {
	      fn: fn,
	      dependencies: dependencies
	    };
	  };

	  var instantiate = function(Type) {
	    var def = fnDef(Type);

	    var fn = def.fn,
	        dependencies = def.dependencies;

	    // instantiate var args constructor
	    var Constructor = Function.prototype.bind.apply(fn, [ null ].concat(dependencies));

	    return new Constructor();
	  };

	  var invoke = function(func, context, locals) {
	    var def = fnDef(func, locals);

	    var fn = def.fn,
	        dependencies = def.dependencies;

	    return fn.apply(context, dependencies);
	  };


	  var createPrivateInjectorFactory = function(privateChildInjector) {
	    return annotate(function(key) {
	      return privateChildInjector.get(key);
	    });
	  };

	  var createChild = function(modules, forceNewInstances) {
	    if (forceNewInstances && forceNewInstances.length) {
	      var fromParentModule = Object.create(null);
	      var matchedScopes = Object.create(null);

	      var privateInjectorsCache = [];
	      var privateChildInjectors = [];
	      var privateChildFactories = [];

	      var provider;
	      var cacheIdx;
	      var privateChildInjector;
	      var privateChildInjectorFactory;
	      for (var name in providers) {
	        provider = providers[name];

	        if (forceNewInstances.indexOf(name) !== -1) {
	          if (provider[2] === 'private') {
	            cacheIdx = privateInjectorsCache.indexOf(provider[3]);
	            if (cacheIdx === -1) {
	              privateChildInjector = provider[3].createChild([], forceNewInstances);
	              privateChildInjectorFactory = createPrivateInjectorFactory(privateChildInjector);
	              privateInjectorsCache.push(provider[3]);
	              privateChildInjectors.push(privateChildInjector);
	              privateChildFactories.push(privateChildInjectorFactory);
	              fromParentModule[name] = [privateChildInjectorFactory, name, 'private', privateChildInjector];
	            } else {
	              fromParentModule[name] = [privateChildFactories[cacheIdx], name, 'private', privateChildInjectors[cacheIdx]];
	            }
	          } else {
	            fromParentModule[name] = [provider[2], provider[1]];
	          }
	          matchedScopes[name] = true;
	        }

	        if ((provider[2] === 'factory' || provider[2] === 'type') && provider[1].$scope) {
	          /* jshint -W083 */
	          forceNewInstances.forEach(function(scope) {
	            if (provider[1].$scope.indexOf(scope) !== -1) {
	              fromParentModule[name] = [provider[2], provider[1]];
	              matchedScopes[scope] = true;
	            }
	          });
	        }
	      }

	      forceNewInstances.forEach(function(scope) {
	        if (!matchedScopes[scope]) {
	          throw new Error('No provider for "' + scope + '". Cannot use provider from the parent!');
	        }
	      });

	      modules.unshift(fromParentModule);
	    }

	    return new Injector(modules, self);
	  };

	  var factoryMap = {
	    factory: invoke,
	    type: instantiate,
	    value: function(value) {
	      return value;
	    }
	  };

	  modules.forEach(function(module) {

	    function arrayUnwrap(type, value) {
	      if (type !== 'value' && isArray$1(value)) {
	        value = annotate(value.slice());
	      }

	      return value;
	    }

	    // TODO(vojta): handle wrong inputs (modules)
	    if (module instanceof Module) {
	      module.forEach(function(provider) {
	        var name = provider[0];
	        var type = provider[1];
	        var value = provider[2];

	        providers[name] = [factoryMap[type], arrayUnwrap(type, value), type];
	      });
	    } else if (typeof module === 'object') {
	      if (module.__exports__) {
	        var clonedModule = Object.keys(module).reduce(function(m, key) {
	          if (key.substring(0, 2) !== '__') {
	            m[key] = module[key];
	          }
	          return m;
	        }, Object.create(null));

	        var privateInjector = new Injector((module.__modules__ || []).concat([clonedModule]), self);
	        var getFromPrivateInjector = annotate(function(key) {
	          return privateInjector.get(key);
	        });
	        module.__exports__.forEach(function(key) {
	          providers[key] = [getFromPrivateInjector, key, 'private', privateInjector];