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45 changes: 41 additions & 4 deletions dist/delegate.js
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.delegate = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.delegate = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
var DOCUMENT_NODE_TYPE = 9;

/**
Expand All @@ -23,7 +23,10 @@ if (typeof Element !== 'undefined' && !Element.prototype.matches) {
*/
function closest (element, selector) {
while (element && element.nodeType !== DOCUMENT_NODE_TYPE) {
if (element.matches(selector)) return element;
if (typeof element.matches === 'function' &&
element.matches(selector)) {
return element;
}
element = element.parentNode;
}
}
Expand All @@ -43,7 +46,7 @@ var closest = require('./closest');
* @param {Boolean} useCapture
* @return {Object}
*/
function delegate(element, selector, type, callback, useCapture) {
function _delegate(element, selector, type, callback, useCapture) {
var listenerFn = listener.apply(this, arguments);

element.addEventListener(type, listenerFn, useCapture);
Expand All @@ -55,6 +58,40 @@ function delegate(element, selector, type, callback, useCapture) {
}
}

/**
* Delegates event to a selector.
*
* @param {Element|String|Array} [elements]
* @param {String} selector
* @param {String} type
* @param {Function} callback
* @param {Boolean} useCapture
* @return {Object}
*/
function delegate(elements, selector, type, callback, useCapture) {
// Handle the regular Element usage
if (typeof elements.addEventListener === 'function') {
return _delegate.apply(null, arguments);
}

// Handle Element-less usage, it defaults to global delegation
if (typeof type === 'function') {
// Use `document` as the first parameter, then apply arguments
// This is a short way to .unshift `arguments` without running into deoptimizations
return _delegate.bind(null, document).apply(null, arguments);
}

// Handle Selector-based usage
if (typeof elements === 'string') {
elements = document.querySelectorAll(elements);
}

// Handle Array-like based usage
return Array.prototype.map.call(elements, function (element) {
return _delegate(element, selector, type, callback, useCapture);
});
}

/**
* Finds closest match and invokes callback.
*
Expand All @@ -77,4 +114,4 @@ function listener(element, selector, type, callback) {
module.exports = delegate;

},{"./closest":1}]},{},[2])(2)
});
});
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