/*!
 * Cropper.js v1.3.5
 * https://github.com/fengyuanchen/cropperjs
 *
 * Copyright (c) 2015-2018 Chen Fengyuan
 * Released under the MIT license
 *
 * Date: 2018-04-15T06:20:44.574Z
 */

(function(global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory()
			: typeof define === 'function' && define.amd ? define(factory)
					: (global.Cropper = factory());
}
		(
				this,
				(function() {
					'use strict';

					var IN_BROWSER = typeof window !== 'undefined';
					var WINDOW = IN_BROWSER ? window : {};
					var NAMESPACE = 'cropper';

					// Actions
					var ACTION_ALL = 'all';
					var ACTION_CROP = 'crop';
					var ACTION_MOVE = 'move';
					var ACTION_ZOOM = 'zoom';
					var ACTION_EAST = 'e';
					var ACTION_WEST = 'w';
					var ACTION_SOUTH = 's';
					var ACTION_NORTH = 'n';
					var ACTION_NORTH_EAST = 'ne';
					var ACTION_NORTH_WEST = 'nw';
					var ACTION_SOUTH_EAST = 'se';
					var ACTION_SOUTH_WEST = 'sw';

					// Classes
					var CLASS_CROP = NAMESPACE + '-crop';
					var CLASS_DISABLED = NAMESPACE + '-disabled';
					var CLASS_HIDDEN = NAMESPACE + '-hidden';
					var CLASS_HIDE = NAMESPACE + '-hide';
					var CLASS_INVISIBLE = NAMESPACE + '-invisible';
					var CLASS_MODAL = NAMESPACE + '-modal';
					var CLASS_MOVE = NAMESPACE + '-move';

					// Data keys
					var DATA_ACTION = NAMESPACE + 'Action';
					var DATA_PREVIEW = NAMESPACE + 'Preview';

					// Drag modes
					var DRAG_MODE_CROP = 'crop';
					var DRAG_MODE_MOVE = 'move';
					var DRAG_MODE_NONE = 'none';

					// Events
					var EVENT_CROP = 'crop';
					var EVENT_CROP_END = 'cropend';
					var EVENT_CROP_MOVE = 'cropmove';
					var EVENT_CROP_START = 'cropstart';
					var EVENT_DBLCLICK = 'dblclick';
					var EVENT_POINTER_DOWN = WINDOW.PointerEvent ? 'pointerdown'
							: 'touchstart mousedown';
					var EVENT_POINTER_MOVE = WINDOW.PointerEvent ? 'pointermove'
							: 'touchmove mousemove';
					var EVENT_POINTER_UP = WINDOW.PointerEvent ? 'pointerup pointercancel'
							: 'touchend touchcancel mouseup';
					var EVENT_READY = 'ready';
					var EVENT_RESIZE = 'resize';
					var EVENT_WHEEL = 'wheel mousewheel DOMMouseScroll';
					var EVENT_ZOOM = 'zoom';

					// RegExps
					var REGEXP_ACTIONS = /^(?:e|w|s|n|se|sw|ne|nw|all|crop|move|zoom)$/;
					var REGEXP_DATA_URL = /^data:/;
					var REGEXP_DATA_URL_JPEG = /^data:image\/jpeg;base64,/;
					var REGEXP_TAG_NAME = /^(?:img|canvas)$/i;

					var DEFAULTS = {
						// Define the view mode of the cropper
						viewMode : 0, // 0, 1, 2, 3

						// Define the dragging mode of the cropper
						dragMode : DRAG_MODE_CROP, // 'crop', 'move' or 'none'

						// Define the aspect ratio of the crop box
						aspectRatio : NaN,

						// An object with the previous cropping result data
						data : null,

						// A selector for adding extra containers to preview
						preview : '',

						// Re-render the cropper when resize the window
						responsive : true,

						// Restore the cropped area after resize the window
						restore : true,

						// Check if the current image is a cross-origin image
						checkCrossOrigin : true,

						// Check the current image's Exif Orientation
						// information
						checkOrientation : true,

						// Show the black modal
						modal : true,

						// Show the dashed lines for guiding
						guides : true,

						// Show the center indicator for guiding
						center : true,

						// Show the white modal to highlight the crop box
						highlight : true,

						// Show the grid background
						background : true,

						// Enable to crop the image automatically when
						// initialize
						autoCrop : true,

						// Define the percentage of automatic cropping area when
						// initializes
						autoCropArea : 0.8,

						// Enable to move the image
						movable : true,

						// Enable to rotate the image
						rotatable : true,

						// Enable to scale the image
						scalable : true,

						// Enable to zoom the image
						zoomable : true,

						// Enable to zoom the image by dragging touch
						zoomOnTouch : true,

						// Enable to zoom the image by wheeling mouse
						zoomOnWheel : true,

						// Define zoom ratio when zoom the image by wheeling
						// mouse
						wheelZoomRatio : 0.1,

						// Enable to move the crop box
						cropBoxMovable : true,

						// Enable to resize the crop box
						cropBoxResizable : true,

						// Toggle drag mode between "crop" and "move" when click
						// twice on the cropper
						toggleDragModeOnDblclick : true,

						// Size limitation
						minCanvasWidth : 0,
						minCanvasHeight : 0,
						minCropBoxWidth : 0,
						minCropBoxHeight : 0,
						minContainerWidth : 200,
						minContainerHeight : 100,

						// Shortcuts of events
						ready : null,
						cropstart : null,
						cropmove : null,
						cropend : null,
						crop : null,
						zoom : null
					};

					var TEMPLATE = '<div class="cropper-container" touch-action="none">'
							+ '<div class="cropper-wrap-box">'
							+ '<div class="cropper-canvas"></div>'
							+ '</div>'
							+ '<div class="cropper-drag-box"></div>'
							+ '<div class="cropper-crop-box">'
							+ '<span class="cropper-view-box"></span>'
							+ '<span class="cropper-dashed dashed-h"></span>'
							+ '<span class="cropper-dashed dashed-v"></span>'
							+ '<span class="cropper-center"></span>'
							+ '<span class="cropper-face"></span>'
							+ '<span class="cropper-line line-e" data-cropper-action="e"></span>'
							+ '<span class="cropper-line line-n" data-cropper-action="n"></span>'
							+ '<span class="cropper-line line-w" data-cropper-action="w"></span>'
							+ '<span class="cropper-line line-s" data-cropper-action="s"></span>'
							+ '<span class="cropper-point point-e" data-cropper-action="e"></span>'
							+ '<span class="cropper-point point-n" data-cropper-action="n"></span>'
							+ '<span class="cropper-point point-w" data-cropper-action="w"></span>'
							+ '<span class="cropper-point point-s" data-cropper-action="s"></span>'
							+ '<span class="cropper-point point-ne" data-cropper-action="ne"></span>'
							+ '<span class="cropper-point point-nw" data-cropper-action="nw"></span>'
							+ '<span class="cropper-point point-sw" data-cropper-action="sw"></span>'
							+ '<span class="cropper-point point-se" data-cropper-action="se"></span>'
							+ '</div>' + '</div>';

					var _typeof = typeof Symbol === "function"
							&& typeof Symbol.iterator === "symbol" ? function(
							obj) {
						return typeof obj;
					} : function(obj) {
						return obj && typeof Symbol === "function"
								&& obj.constructor === Symbol
								&& obj !== Symbol.prototype ? "symbol"
								: typeof obj;
					};

					var classCallCheck = function(instance, Constructor) {
						if (!(instance instanceof Constructor)) {
							throw new TypeError(
									"Cannot call a class as a function");
						}
					};

					var createClass = function() {
						function defineProperties(target, props) {
							for (var i = 0; i < props.length; i++) {
								var descriptor = props[i];
								descriptor.enumerable = descriptor.enumerable || false;
								descriptor.configurable = true;
								if ("value" in descriptor)
									descriptor.writable = true;
								Object.defineProperty(target, descriptor.key,
										descriptor);
							}
						}

						return function(Constructor, protoProps, staticProps) {
							if (protoProps)
								defineProperties(Constructor.prototype,
										protoProps);
							if (staticProps)
								defineProperties(Constructor, staticProps);
							return Constructor;
						};
					}();

					var toConsumableArray = function(arr) {
						if (Array.isArray(arr)) {
							for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++)
								arr2[i] = arr[i];

							return arr2;
						} else {
							return Array.from(arr);
						}
					};

					/**
					 * Check if the given value is not a number.
					 */
					var isNaN = Number.isNaN || WINDOW.isNaN;

					/**
					 * Check if the given value is a number.
					 *
					 * @param {*}
					 *            value - The value to check.
					 * @returns {boolean} Returns `true` if the given value is a
					 *          number, else `false`.
					 */
					function isNumber(value) {
						return typeof value === 'number' && !isNaN(value);
					}

					/**
					 * Check if the given value is undefined.
					 *
					 * @param {*}
					 *            value - The value to check.
					 * @returns {boolean} Returns `true` if the given value is
					 *          undefined, else `false`.
					 */
					function isUndefined(value) {
						return typeof value === 'undefined';
					}

					/**
					 * Check if the given value is an object.
					 *
					 * @param {*}
					 *            value - The value to check.
					 * @returns {boolean} Returns `true` if the given value is
					 *          an object, else `false`.
					 */
					function isObject(value) {
						return (typeof value === 'undefined' ? 'undefined'
								: _typeof(value)) === 'object'
								&& value !== null;
					}

					var hasOwnProperty = Object.prototype.hasOwnProperty;

					/**
					 * Check if the given value is a plain object.
					 *
					 * @param {*}
					 *            value - The value to check.
					 * @returns {boolean} Returns `true` if the given value is a
					 *          plain object, else `false`.
					 */

					function isPlainObject(value) {
						if (!isObject(value)) {
							return false;
						}

						try {
							var _constructor = value.constructor;
							var prototype = _constructor.prototype;

							return _constructor
									&& prototype
									&& hasOwnProperty.call(prototype,
											'isPrototypeOf');
						} catch (e) {
							return false;
						}
					}

					/**
					 * Check if the given value is a function.
					 *
					 * @param {*}
					 *            value - The value to check.
					 * @returns {boolean} Returns `true` if the given value is a
					 *          function, else `false`.
					 */
					function isFunction(value) {
						return typeof value === 'function';
					}

					/**
					 * Iterate the given data.
					 *
					 * @param {*}
					 *            data - The data to iterate.
					 * @param {Function}
					 *            callback - The process function for each
					 *            element.
					 * @returns {*} The original data.
					 */
					function forEach(data, callback) {
						if (data && isFunction(callback)) {
							if (Array.isArray(data) || isNumber(data.length) /* array-like */) {
								var length = data.length;

								var i = void 0;

								for (i = 0; i < length; i += 1) {
									if (callback.call(data, data[i], i, data) === false) {
										break;
									}
								}
							} else if (isObject(data)) {
								Object.keys(data).forEach(function(key) {
									callback.call(data, data[key], key, data);
								});
							}
						}

						return data;
					}

					/**
					 * Extend the given object.
					 *
					 * @param {*}
					 *            obj - The object to be extended.
					 * @param {*}
					 *            args - The rest objects which will be merged
					 *            to the first object.
					 * @returns {Object} The extended object.
					 */
					var assign = Object.assign
							|| function assign(obj) {
								for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1
										: 0), _key = 1; _key < _len; _key++) {
									args[_key - 1] = arguments[_key];
								}

								if (isObject(obj) && args.length > 0) {
									args.forEach(function(arg) {
										if (isObject(arg)) {
											Object.keys(arg).forEach(
													function(key) {
														obj[key] = arg[key];
													});
										}
									});
								}

								return obj;
							};

					var REGEXP_DECIMALS = /\.\d*(?:0|9){12}\d*$/i;

					/**
					 * Normalize decimal number. Check out
					 * {@link http://0.30000000000000004.com/}
					 *
					 * @param {number}
					 *            value - The value to normalize.
					 * @param {number}
					 *            [times=100000000000] - The times for
					 *            normalizing.
					 * @returns {number} Returns the normalized number.
					 */
					function normalizeDecimalNumber(value) {
						var times = arguments.length > 1
								&& arguments[1] !== undefined ? arguments[1]
								: 100000000000;

						return REGEXP_DECIMALS.test(value) ? Math.round(value
								* times)
								/ times : value;
					}

					var REGEXP_SUFFIX = /^(?:width|height|left|top|marginLeft|marginTop)$/;

					/**
					 * Apply styles to the given element.
					 *
					 * @param {Element}
					 *            element - The target element.
					 * @param {Object}
					 *            styles - The styles for applying.
					 */
					function setStyle(element, styles) {
						var style = element.style;

						forEach(styles,
								function(value, property) {
									if (REGEXP_SUFFIX.test(property)
											&& isNumber(value)) {
										value += 'px';
									}

									style[property] = value;
								});
					}

					/**
					 * Check if the given element has a special class.
					 *
					 * @param {Element}
					 *            element - The element to check.
					 * @param {string}
					 *            value - The class to search.
					 * @returns {boolean} Returns `true` if the special class
					 *          was found.
					 */
					function hasClass(element, value) {
						return element.classList ? element.classList
								.contains(value) : element.className
								.indexOf(value) > -1;
					}

					/**
					 * Add classes to the given element.
					 *
					 * @param {Element}
					 *            element - The target element.
					 * @param {string}
					 *            value - The classes to be added.
					 */
					function addClass(element, value) {
						if (!value) {
							return;
						}

						if (isNumber(element.length)) {
							forEach(element, function(elem) {
								addClass(elem, value);
							});
							return;
						}

						if (element.classList) {
							element.classList.add(value);
							return;
						}

						var className = element.className.trim();

						if (!className) {
							element.className = value;
						} else if (className.indexOf(value) < 0) {
							element.className = className + ' ' + value;
						}
					}

					/**
					 * Remove classes from the given element.
					 *
					 * @param {Element}
					 *            element - The target element.
					 * @param {string}
					 *            value - The classes to be removed.
					 */
					function removeClass(element, value) {
						if (!value) {
							return;
						}

						if (isNumber(element.length)) {
							forEach(element, function(elem) {
								removeClass(elem, value);
							});
							return;
						}

						if (element.classList) {
							element.classList.remove(value);
							return;
						}

						if (element.className.indexOf(value) >= 0) {
							element.className = element.className.replace(
									value, '');
						}
					}

					/**
					 * Add or remove classes from the given element.
					 *
					 * @param {Element}
					 *            element - The target element.
					 * @param {string}
					 *            value - The classes to be toggled.
					 * @param {boolean}
					 *            added - Add only.
					 */
					function toggleClass(element, value, added) {
						if (!value) {
							return;
						}

						if (isNumber(element.length)) {
							forEach(element, function(elem) {
								toggleClass(elem, value, added);
							});
							return;
						}

						// IE10-11 doesn't support the second parameter of
						// `classList.toggle`
						if (added) {
							addClass(element, value);
						} else {
							removeClass(element, value);
						}
					}

					var REGEXP_HYPHENATE = /([a-z\d])([A-Z])/g;

					/**
					 * Transform the given string from camelCase to kebab-case
					 *
					 * @param {string}
					 *            value - The value to transform.
					 * @returns {string} The transformed value.
					 */
					function hyphenate(value) {
						return value.replace(REGEXP_HYPHENATE, '$1-$2')
								.toLowerCase();
					}

					/**
					 * Get data from the given element.
					 *
					 * @param {Element}
					 *            element - The target element.
					 * @param {string}
					 *            name - The data key to get.
					 * @returns {string} The data value.
					 */
					function getData(element, name) {
						if (isObject(element[name])) {
							return element[name];
						} else if (element.dataset) {
							return element.dataset[name];
						}

						return element.getAttribute('data-' + hyphenate(name));
					}

					/**
					 * Set data to the given element.
					 *
					 * @param {Element}
					 *            element - The target element.
					 * @param {string}
					 *            name - The data key to set.
					 * @param {string}
					 *            data - The data value.
					 */
					function setData(element, name, data) {
						if (isObject(data)) {
							element[name] = data;
						} else if (element.dataset) {
							element.dataset[name] = data;
						} else {
							element.setAttribute('data-' + hyphenate(name),
									data);
						}
					}

					/**
					 * Remove data from the given element.
					 *
					 * @param {Element}
					 *            element - The target element.
					 * @param {string}
					 *            name - The data key to remove.
					 */
					function removeData(element, name) {
						if (isObject(element[name])) {
							try {
								delete element[name];
							} catch (e) {
								element[name] = undefined;
							}
						} else if (element.dataset) {
							// #128 Safari not allows to delete dataset property
							try {
								delete element.dataset[name];
							} catch (e) {
								element.dataset[name] = undefined;
							}
						} else {
							element.removeAttribute('data-' + hyphenate(name));
						}
					}

					var REGEXP_SPACES = /\s\s*/;
					var onceSupported = function() {
						var supported = false;

						if (IN_BROWSER) {
							var once = false;
							var listener = function listener() {
							};
							var options = Object.defineProperty({}, 'once', {
								get : function get$$1() {
									supported = true;
									return once;
								},

								/**
								 * This setter can fix a `TypeError` in strict
								 * mode
								 * {@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Getter_only}
								 *
								 * @param {boolean}
								 *            value - The value to set
								 */
								set : function set$$1(value) {
									once = value;
								}
							});

							WINDOW.addEventListener('test', listener, options);
							WINDOW.removeEventListener('test', listener,
									options);
						}

						return supported;
					}();

					/**
					 * Remove event listener from the target element.
					 *
					 * @param {Element}
					 *            element - The event target.
					 * @param {string}
					 *            type - The event type(s).
					 * @param {Function}
					 *            listener - The event listener.
					 * @param {Object}
					 *            options - The event options.
					 */
					function removeListener(element, type, listener) {
						var options = arguments.length > 3
								&& arguments[3] !== undefined ? arguments[3]
								: {};

						var handler = listener;

						type
								.trim()
								.split(REGEXP_SPACES)
								.forEach(
										function(event) {
											if (!onceSupported) {
												var listeners = element.listeners;

												if (listeners
														&& listeners[event]
														&& listeners[event][listener]) {
													handler = listeners[event][listener];
													delete listeners[event][listener];

													if (Object
															.keys(listeners[event]).length === 0) {
														delete listeners[event];
													}

													if (Object.keys(listeners).length === 0) {
														delete element.listeners;
													}
												}
											}

											element.removeEventListener(event,
													handler, options);
										});
					}

					/**
					 * Add event listener to the target element.
					 *
					 * @param {Element}
					 *            element - The event target.
					 * @param {string}
					 *            type - The event type(s).
					 * @param {Function}
					 *            listener - The event listener.
					 * @param {Object}
					 *            options - The event options.
					 */
					function addListener(element, type, listener) {
						var options = arguments.length > 3
								&& arguments[3] !== undefined ? arguments[3]
								: {};

						var _handler = listener;

						type
								.trim()
								.split(REGEXP_SPACES)
								.forEach(
										function(event) {
											if (options.once && !onceSupported) {
												var _element$listeners = element.listeners, listeners = _element$listeners === undefined ? {}
														: _element$listeners;

												_handler = function handler() {
													for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
														args[_key2] = arguments[_key2];
													}

													delete listeners[event][listener];
													element
															.removeEventListener(
																	event,
																	_handler,
																	options);
													listener.apply(element,
															args);
												};

												if (!listeners[event]) {
													listeners[event] = {};
												}

												if (listeners[event][listener]) {
													element
															.removeEventListener(
																	event,
																	listeners[event][listener],
																	options);
												}

												listeners[event][listener] = _handler;
												element.listeners = listeners;
											}

											element.addEventListener(event,
													_handler, options);
										});
					}

					/**
					 * Dispatch event on the target element.
					 *
					 * @param {Element}
					 *            element - The event target.
					 * @param {string}
					 *            type - The event type(s).
					 * @param {Object}
					 *            data - The additional event data.
					 * @returns {boolean} Indicate if the event is default
					 *          prevented or not.
					 */
					function dispatchEvent(element, type, data) {
						var event = void 0;

						// Event and CustomEvent on IE9-11 are global objects,
						// not constructors
						if (isFunction(Event) && isFunction(CustomEvent)) {
							event = new CustomEvent(type, {
								detail : data,
								bubbles : true,
								cancelable : true
							});
						} else {
							event = document.createEvent('CustomEvent');
							event.initCustomEvent(type, true, true, data);
						}

						return element.dispatchEvent(event);
					}

					/**
					 * Get the offset base on the document.
					 *
					 * @param {Element}
					 *            element - The target element.
					 * @returns {Object} The offset data.
					 */
					function getOffset(element) {
						var box = element.getBoundingClientRect();

						return {
							left : box.left
									+ (window.pageXOffset - document.documentElement.clientLeft),
							top : box.top
									+ (window.pageYOffset - document.documentElement.clientTop)
						};
					}

					var location = WINDOW.location;

					var REGEXP_ORIGINS = /^(https?:)\/\/([^:/?#]+):?(\d*)/i;

					/**
					 * Check if the given URL is a cross origin URL.
					 *
					 * @param {string}
					 *            url - The target URL.
					 * @returns {boolean} Returns `true` if the given URL is a
					 *          cross origin URL, else `false`.
					 */
					function isCrossOriginURL(url) {
						var parts = url.match(REGEXP_ORIGINS);

						return parts
								&& (parts[1] !== location.protocol
										|| parts[2] !== location.hostname || parts[3] !== location.port);
					}

					/**
					 * Add timestamp to the given URL.
					 *
					 * @param {string}
					 *            url - The target URL.
					 * @returns {string} The result URL.
					 */
					function addTimestamp(url) {
						var timestamp = 'timestamp=' + new Date().getTime();

						return url + (url.indexOf('?') === -1 ? '?' : '&')
								+ timestamp;
					}

					/**
					 * Get transforms base on the given object.
					 *
					 * @param {Object}
					 *            obj - The target object.
					 * @returns {string} A string contains transform values.
					 */
					function getTransforms(_ref) {
						var rotate = _ref.rotate, scaleX = _ref.scaleX, scaleY = _ref.scaleY, translateX = _ref.translateX, translateY = _ref.translateY;

						var values = [];

						if (isNumber(translateX) && translateX !== 0) {
							values.push('translateX(' + translateX + 'px)');
						}

						if (isNumber(translateY) && translateY !== 0) {
							values.push('translateY(' + translateY + 'px)');
						}

						// Rotate should come first before scale to match
						// orientation transform
						if (isNumber(rotate) && rotate !== 0) {
							values.push('rotate(' + rotate + 'deg)');
						}

						if (isNumber(scaleX) && scaleX !== 1) {
							values.push('scaleX(' + scaleX + ')');
						}

						if (isNumber(scaleY) && scaleY !== 1) {
							values.push('scaleY(' + scaleY + ')');
						}

						var transform = values.length ? values.join(' ')
								: 'none';

						return {
							WebkitTransform : transform,
							msTransform : transform,
							transform : transform
						};
					}

					/**
					 * Get the max ratio of a group of pointers.
					 *
					 * @param {string}
					 *            pointers - The target pointers.
					 * @returns {number} The result ratio.
					 */
					function getMaxZoomRatio(pointers) {
						var pointers2 = assign({}, pointers);
						var ratios = [];

						forEach(pointers, function(pointer, pointerId) {
							delete pointers2[pointerId];

							forEach(pointers2,
									function(pointer2) {
										var x1 = Math.abs(pointer.startX
												- pointer2.startX);
										var y1 = Math.abs(pointer.startY
												- pointer2.startY);
										var x2 = Math.abs(pointer.endX
												- pointer2.endX);
										var y2 = Math.abs(pointer.endY
												- pointer2.endY);
										var z1 = Math.sqrt(x1 * x1 + y1 * y1);
										var z2 = Math.sqrt(x2 * x2 + y2 * y2);
										var ratio = (z2 - z1) / z1;

										ratios.push(ratio);
									});
						});

						ratios.sort(function(a, b) {
							return Math.abs(a) < Math.abs(b);
						});

						return ratios[0];
					}

					/**
					 * Get a pointer from an event object.
					 *
					 * @param {Object}
					 *            event - The target event object.
					 * @param {boolean}
					 *            endOnly - Indicates if only returns the end
					 *            point coordinate or not.
					 * @returns {Object} The result pointer contains start
					 *          and/or end point coordinates.
					 */
					function getPointer(_ref2, endOnly) {
						var pageX = _ref2.pageX, pageY = _ref2.pageY;

						var end = {
							endX : pageX,
							endY : pageY
						};

						return endOnly ? end : assign({
							startX : pageX,
							startY : pageY
						}, end);
					}

					/**
					 * Get the center point coordinate of a group of pointers.
					 *
					 * @param {Object}
					 *            pointers - The target pointers.
					 * @returns {Object} The center point coordinate.
					 */
					function getPointersCenter(pointers) {
						var pageX = 0;
						var pageY = 0;
						var count = 0;

						forEach(pointers, function(_ref3) {
							var startX = _ref3.startX, startY = _ref3.startY;

							pageX += startX;
							pageY += startY;
							count += 1;
						});

						pageX /= count;
						pageY /= count;

						return {
							pageX : pageX,
							pageY : pageY
						};
					}

					/**
					 * Check if the given value is a finite number.
					 */
					var isFinite = Number.isFinite || WINDOW.isFinite;

					/**
					 * Get the max sizes in a rectangle under the given aspect
					 * ratio.
					 *
					 * @param {Object}
					 *            data - The original sizes.
					 * @param {string}
					 *            [type='contain'] - The adjust type.
					 * @returns {Object} The result sizes.
					 */
					function getAdjustedSizes(_ref4) // or 'cover'
					{
						var aspectRatio = _ref4.aspectRatio, height = _ref4.height, width = _ref4.width;
						var type = arguments.length > 1
								&& arguments[1] !== undefined ? arguments[1]
								: 'contain';

						var isValidNumber = function isValidNumber(value) {
							return isFinite(value) && value > 0;
						};

						if (isValidNumber(width) && isValidNumber(height)) {
							var adjustedWidth = height * aspectRatio;

							if (type === 'contain' && adjustedWidth > width
									|| type === 'cover'
									&& adjustedWidth < width) {
								height = width / aspectRatio;
							} else {
								width = height * aspectRatio;
							}
						} else if (isValidNumber(width)) {
							height = width / aspectRatio;
						} else if (isValidNumber(height)) {
							width = height * aspectRatio;
						}

						return {
							width : width,
							height : height
						};
					}

					/**
					 * Get the new sizes of a rectangle after rotated.
					 *
					 * @param {Object}
					 *            data - The original sizes.
					 * @returns {Object} The result sizes.
					 */
					function getRotatedSizes(_ref5) {
						var width = _ref5.width, height = _ref5.height, degree = _ref5.degree;

						degree = Math.abs(degree) % 180;

						if (degree === 90) {
							return {
								width : height,
								height : width
							};
						}

						var arc = degree % 90 * Math.PI / 180;
						var sinArc = Math.sin(arc);
						var cosArc = Math.cos(arc);
						var newWidth = width * cosArc + height * sinArc;
						var newHeight = width * sinArc + height * cosArc;

						return degree > 90 ? {
							width : newHeight,
							height : newWidth
						} : {
							width : newWidth,
							height : newHeight
						};
					}

					/**
					 * Get a canvas which drew the given image.
					 *
					 * @param {HTMLImageElement}
					 *            image - The image for drawing.
					 * @param {Object}
					 *            imageData - The image data.
					 * @param {Object}
					 *            canvasData - The canvas data.
					 * @param {Object}
					 *            options - The options.
					 * @returns {HTMLCanvasElement} The result canvas.
					 */
					function getSourceCanvas(image, _ref6, _ref7, _ref8) {
						var imageAspectRatio = _ref6.aspectRatio, imageNaturalWidth = _ref6.naturalWidth, imageNaturalHeight = _ref6.naturalHeight, _ref6$rotate = _ref6.rotate, rotate = _ref6$rotate === undefined ? 0
								: _ref6$rotate, _ref6$scaleX = _ref6.scaleX, scaleX = _ref6$scaleX === undefined ? 1
								: _ref6$scaleX, _ref6$scaleY = _ref6.scaleY, scaleY = _ref6$scaleY === undefined ? 1
								: _ref6$scaleY;
						var aspectRatio = _ref7.aspectRatio, naturalWidth = _ref7.naturalWidth, naturalHeight = _ref7.naturalHeight;
						var _ref8$fillColor = _ref8.fillColor, fillColor = _ref8$fillColor === undefined ? 'transparent'
								: _ref8$fillColor, _ref8$imageSmoothingE = _ref8.imageSmoothingEnabled, imageSmoothingEnabled = _ref8$imageSmoothingE === undefined ? true
								: _ref8$imageSmoothingE, _ref8$imageSmoothingQ = _ref8.imageSmoothingQuality, imageSmoothingQuality = _ref8$imageSmoothingQ === undefined ? 'low'
								: _ref8$imageSmoothingQ, _ref8$maxWidth = _ref8.maxWidth, maxWidth = _ref8$maxWidth === undefined ? Infinity
								: _ref8$maxWidth, _ref8$maxHeight = _ref8.maxHeight, maxHeight = _ref8$maxHeight === undefined ? Infinity
								: _ref8$maxHeight, _ref8$minWidth = _ref8.minWidth, minWidth = _ref8$minWidth === undefined ? 0
								: _ref8$minWidth, _ref8$minHeight = _ref8.minHeight, minHeight = _ref8$minHeight === undefined ? 0
								: _ref8$minHeight;

						var canvas = document.createElement('canvas');
						var context = canvas.getContext('2d');
						var maxSizes = getAdjustedSizes({
							aspectRatio : aspectRatio,
							width : maxWidth,
							height : maxHeight
						});
						var minSizes = getAdjustedSizes({
							aspectRatio : aspectRatio,
							width : minWidth,
							height : minHeight
						}, 'cover');
						var width = Math.min(maxSizes.width, Math.max(
								minSizes.width, naturalWidth));
						var height = Math.min(maxSizes.height, Math.max(
								minSizes.height, naturalHeight));

						// Note: should always use image's natural sizes for
						// drawing as
						// imageData.naturalWidth === canvasData.naturalHeight
						// when rotate % 180 === 90
						var destMaxSizes = getAdjustedSizes({
							aspectRatio : imageAspectRatio,
							width : maxWidth,
							height : maxHeight
						});
						var destMinSizes = getAdjustedSizes({
							aspectRatio : imageAspectRatio,
							width : minWidth,
							height : minHeight
						}, 'cover');
						var destWidth = Math.min(destMaxSizes.width, Math.max(
								destMinSizes.width, imageNaturalWidth));
						var destHeight = Math.min(destMaxSizes.height, Math
								.max(destMinSizes.height, imageNaturalHeight));
						var params = [ -destWidth / 2, -destHeight / 2,
								destWidth, destHeight ];

						canvas.width = normalizeDecimalNumber(width);
						canvas.height = normalizeDecimalNumber(height);
						context.fillStyle = fillColor;
						context.fillRect(0, 0, width, height);
						context.save();
						context.translate(width / 2, height / 2);
						context.rotate(rotate * Math.PI / 180);
						context.scale(scaleX, scaleY);
						context.imageSmoothingEnabled = imageSmoothingEnabled;
						context.imageSmoothingQuality = imageSmoothingQuality;
						context.drawImage
								.apply(
										context,
										[ image ]
												.concat(toConsumableArray(params
														.map(function(param) {
															return Math
																	.floor(normalizeDecimalNumber(param));
														}))));
						context.restore();
						return canvas;
					}

					var fromCharCode = String.fromCharCode;

					/**
					 * Get string from char code in data view.
					 *
					 * @param {DataView}
					 *            dataView - The data view for read.
					 * @param {number}
					 *            start - The start index.
					 * @param {number}
					 *            length - The read length.
					 * @returns {string} The read result.
					 */

					function getStringFromCharCode(dataView, start, length) {
						var str = '';
						var i = void 0;

						length += start;

						for (i = start; i < length; i += 1) {
							str += fromCharCode(dataView.getUint8(i));
						}

						return str;
					}

					var REGEXP_DATA_URL_HEAD = /^data:.*,/;

					/**
					 * Transform Data URL to array buffer.
					 *
					 * @param {string}
					 *            dataURL - The Data URL to transform.
					 * @returns {ArrayBuffer} The result array buffer.
					 */
					function dataURLToArrayBuffer(dataURL) {
						var base64 = dataURL.replace(REGEXP_DATA_URL_HEAD, '');
						var binary = atob(base64);
						var arrayBuffer = new ArrayBuffer(binary.length);
						var uint8 = new Uint8Array(arrayBuffer);

						forEach(uint8, function(value, i) {
							uint8[i] = binary.charCodeAt(i);
						});

						return arrayBuffer;
					}

					/**
					 * Transform array buffer to Data URL.
					 *
					 * @param {ArrayBuffer}
					 *            arrayBuffer - The array buffer to transform.
					 * @param {string}
					 *            mimeType - The mime type of the Data URL.
					 * @returns {string} The result Data URL.
					 */
					function arrayBufferToDataURL(arrayBuffer, mimeType) {
						var uint8 = new Uint8Array(arrayBuffer);
						var data = '';

						// TypedArray.prototype.forEach is not supported in some
						// browsers.
						forEach(uint8, function(value) {
							data += fromCharCode(value);
						});

						return 'data:' + mimeType + ';base64,' + btoa(data);
					}

					/**
					 * Get orientation value from given array buffer.
					 *
					 * @param {ArrayBuffer}
					 *            arrayBuffer - The array buffer to read.
					 * @returns {number} The read orientation value.
					 */
					function getOrientation(arrayBuffer) {
						var dataView = new DataView(arrayBuffer);
						var orientation = void 0;
						var littleEndian = void 0;
						var app1Start = void 0;
						var ifdStart = void 0;

						// Only handle JPEG image (start by 0xFFD8)
						if (dataView.getUint8(0) === 0xFF
								&& dataView.getUint8(1) === 0xD8) {
							var length = dataView.byteLength;
							var offset = 2;

							while (offset < length) {
								if (dataView.getUint8(offset) === 0xFF
										&& dataView.getUint8(offset + 1) === 0xE1) {
									app1Start = offset;
									break;
								}

								offset += 1;
							}
						}

						if (app1Start) {
							var exifIDCode = app1Start + 4;
							var tiffOffset = app1Start + 10;

							if (getStringFromCharCode(dataView, exifIDCode, 4) === 'Exif') {
								var endianness = dataView.getUint16(tiffOffset);

								littleEndian = endianness === 0x4949;

								if (littleEndian || endianness === 0x4D4D /* bigEndian */) {
									if (dataView.getUint16(tiffOffset + 2,
											littleEndian) === 0x002A) {
										var firstIFDOffset = dataView
												.getUint32(tiffOffset + 4,
														littleEndian);

										if (firstIFDOffset >= 0x00000008) {
											ifdStart = tiffOffset
													+ firstIFDOffset;
										}
									}
								}
							}
						}

						if (ifdStart) {
							var _length = dataView.getUint16(ifdStart,
									littleEndian);
							var _offset = void 0;
							var i = void 0;

							for (i = 0; i < _length; i += 1) {
								_offset = ifdStart + i * 12 + 2;

								if (dataView.getUint16(_offset, littleEndian) === 0x0112 /* Orientation */) {
									// 8 is the offset of the current tag's
									// value
									_offset += 8;

									// Get the original orientation value
									orientation = dataView.getUint16(_offset,
											littleEndian);

									// Override the orientation with its default
									// value
									dataView
											.setUint16(_offset, 1, littleEndian);
									break;
								}
							}
						}

						return orientation;
					}

					/**
					 * Parse Exif Orientation value.
					 *
					 * @param {number}
					 *            orientation - The orientation to parse.
					 * @returns {Object} The parsed result.
					 */
					function parseOrientation(orientation) {
						var rotate = 0;
						var scaleX = 1;
						var scaleY = 1;

						switch (orientation) {
						// Flip horizontal
						case 2:
							scaleX = -1;
							break;

						// Rotate left 180°
						case 3:
							rotate = -180;
							break;

						// Flip vertical
						case 4:
							scaleY = -1;
							break;

						// Flip vertical and rotate right 90°
						case 5:
							rotate = 90;
							scaleY = -1;
							break;

						// Rotate right 90°
						case 6:
							rotate = 90;
							break;

						// Flip horizontal and rotate right 90°
						case 7:
							rotate = 90;
							scaleX = -1;
							break;

						// Rotate left 90°
						case 8:
							rotate = -90;
							break;

						default:
						}

						return {
							rotate : rotate,
							scaleX : scaleX,
							scaleY : scaleY
						};
					}

					var render = {
						render : function render() {
							this.initContainer();
							this.initCanvas();
							this.initCropBox();
							this.renderCanvas();

							if (this.cropped) {
								this.renderCropBox();
							}
						},
						initContainer : function initContainer() {
							var element = this.element, options = this.options, container = this.container, cropper = this.cropper;

							addClass(cropper, CLASS_HIDDEN);
							removeClass(element, CLASS_HIDDEN);

							var containerData = {
								width : Math
										.max(
												container.offsetWidth,
												Number(options.minContainerWidth) || 200),
								height : Math
										.max(
												container.offsetHeight,
												Number(options.minContainerHeight) || 100)
							};

							this.containerData = containerData;

							setStyle(cropper, {
								width : containerData.width,
								height : containerData.height
							});

							addClass(element, CLASS_HIDDEN);
							removeClass(cropper, CLASS_HIDDEN);
						},

						// Canvas (image wrapper)
						initCanvas : function initCanvas() {
							var containerData = this.containerData, imageData = this.imageData;
							var viewMode = this.options.viewMode;

							var rotated = Math.abs(imageData.rotate) % 180 === 90;
							var naturalWidth = rotated ? imageData.naturalHeight
									: imageData.naturalWidth;
							var naturalHeight = rotated ? imageData.naturalWidth
									: imageData.naturalHeight;
							var aspectRatio = naturalWidth / naturalHeight;
							var canvasWidth = containerData.width;
							var canvasHeight = containerData.height;

							if (containerData.height * aspectRatio > containerData.width) {
								if (viewMode === 3) {
									canvasWidth = containerData.height
											* aspectRatio;
								} else {
									canvasHeight = containerData.width
											/ aspectRatio;
								}
							} else if (viewMode === 3) {
								canvasHeight = containerData.width
										/ aspectRatio;
							} else {
								canvasWidth = containerData.height
										* aspectRatio;
							}

							var canvasData = {
								aspectRatio : aspectRatio,
								naturalWidth : naturalWidth,
								naturalHeight : naturalHeight,
								width : canvasWidth,
								height : canvasHeight
							};

							canvasData.left = (containerData.width - canvasWidth) / 2;
							canvasData.top = (containerData.height - canvasHeight) / 2;
							canvasData.oldLeft = canvasData.left;
							canvasData.oldTop = canvasData.top;

							this.canvasData = canvasData;
							this.limited = viewMode === 1 || viewMode === 2;
							this.limitCanvas(true, true);
							this.initialImageData = assign({}, imageData);
							this.initialCanvasData = assign({}, canvasData);
						},
						limitCanvas : function limitCanvas(sizeLimited,
								positionLimited) {
							var options = this.options, containerData = this.containerData, canvasData = this.canvasData, cropBoxData = this.cropBoxData;
							var viewMode = options.viewMode;
							var aspectRatio = canvasData.aspectRatio;

							var cropped = this.cropped && cropBoxData;

							if (sizeLimited) {
								var minCanvasWidth = Number(options.minCanvasWidth) || 0;
								var minCanvasHeight = Number(options.minCanvasHeight) || 0;

								if (viewMode > 1) {
									minCanvasWidth = Math.max(minCanvasWidth,
											containerData.width);
									minCanvasHeight = Math.max(minCanvasHeight,
											containerData.height);

									if (viewMode === 3) {
										if (minCanvasHeight * aspectRatio > minCanvasWidth) {
											minCanvasWidth = minCanvasHeight
													* aspectRatio;
										} else {
											minCanvasHeight = minCanvasWidth
													/ aspectRatio;
										}
									}
								} else if (viewMode > 0) {
									if (minCanvasWidth) {
										minCanvasWidth = Math
												.max(
														minCanvasWidth,
														cropped ? cropBoxData.width
																: 0);
									} else if (minCanvasHeight) {
										minCanvasHeight = Math.max(
												minCanvasHeight,
												cropped ? cropBoxData.height
														: 0);
									} else if (cropped) {
										minCanvasWidth = cropBoxData.width;
										minCanvasHeight = cropBoxData.height;

										if (minCanvasHeight * aspectRatio > minCanvasWidth) {
											minCanvasWidth = minCanvasHeight
													* aspectRatio;
										} else {
											minCanvasHeight = minCanvasWidth
													/ aspectRatio;
										}
									}
								}

								var _getAdjustedSizes = getAdjustedSizes({
									aspectRatio : aspectRatio,
									width : minCanvasWidth,
									height : minCanvasHeight
								});

								minCanvasWidth = _getAdjustedSizes.width;
								minCanvasHeight = _getAdjustedSizes.height;

								canvasData.minWidth = minCanvasWidth;
								canvasData.minHeight = minCanvasHeight;
								canvasData.maxWidth = Infinity;
								canvasData.maxHeight = Infinity;
							}

							if (positionLimited) {
								if (viewMode) {
									var newCanvasLeft = containerData.width
											- canvasData.width;
									var newCanvasTop = containerData.height
											- canvasData.height;

									canvasData.minLeft = Math.min(0,
											newCanvasLeft);
									canvasData.minTop = Math.min(0,
											newCanvasTop);
									canvasData.maxLeft = Math.max(0,
											newCanvasLeft);
									canvasData.maxTop = Math.max(0,
											newCanvasTop);

									if (cropped && this.limited) {
										canvasData.minLeft = Math
												.min(
														cropBoxData.left,
														cropBoxData.left
																+ (cropBoxData.width - canvasData.width));
										canvasData.minTop = Math
												.min(
														cropBoxData.top,
														cropBoxData.top
																+ (cropBoxData.height - canvasData.height));
										canvasData.maxLeft = cropBoxData.left;
										canvasData.maxTop = cropBoxData.top;

										if (viewMode === 2) {
											if (canvasData.width >= containerData.width) {
												canvasData.minLeft = Math.min(
														0, newCanvasLeft);
												canvasData.maxLeft = Math.max(
														0, newCanvasLeft);
											}

											if (canvasData.height >= containerData.height) {
												canvasData.minTop = Math.min(0,
														newCanvasTop);
												canvasData.maxTop = Math.max(0,
														newCanvasTop);
											}
										}
									}
								} else {
									canvasData.minLeft = -canvasData.width;
									canvasData.minTop = -canvasData.height;
									canvasData.maxLeft = containerData.width;
									canvasData.maxTop = containerData.height;
								}
							}
						},
						renderCanvas : function renderCanvas(changed,
								transformed) {
							var canvasData = this.canvasData, imageData = this.imageData;

							if (transformed) {
								var _getRotatedSizes = getRotatedSizes({
									width : imageData.naturalWidth
											* Math.abs(imageData.scaleX || 1),
									height : imageData.naturalHeight
											* Math.abs(imageData.scaleY || 1),
									degree : imageData.rotate || 0
								}), naturalWidth = _getRotatedSizes.width, naturalHeight = _getRotatedSizes.height;

								var width = canvasData.width
										* (naturalWidth / canvasData.naturalWidth);
								var height = canvasData.height
										* (naturalHeight / canvasData.naturalHeight);

								canvasData.left -= (width - canvasData.width) / 2;
								canvasData.top -= (height - canvasData.height) / 2;
								canvasData.width = width;
								canvasData.height = height;
								canvasData.aspectRatio = naturalWidth
										/ naturalHeight;
								canvasData.naturalWidth = naturalWidth;
								canvasData.naturalHeight = naturalHeight;
								this.limitCanvas(true, false);
							}

							if (canvasData.width > canvasData.maxWidth
									|| canvasData.width < canvasData.minWidth) {
								canvasData.left = canvasData.oldLeft;
							}

							if (canvasData.height > canvasData.maxHeight
									|| canvasData.height < canvasData.minHeight) {
								canvasData.top = canvasData.oldTop;
							}

							canvasData.width = Math.min(Math.max(
									canvasData.width, canvasData.minWidth),
									canvasData.maxWidth);
							canvasData.height = Math.min(Math.max(
									canvasData.height, canvasData.minHeight),
									canvasData.maxHeight);

							this.limitCanvas(false, true);

							canvasData.left = Math.min(Math.max(
									canvasData.left, canvasData.minLeft),
									canvasData.maxLeft);
							canvasData.top = Math.min(Math.max(canvasData.top,
									canvasData.minTop), canvasData.maxTop);
							canvasData.oldLeft = canvasData.left;
							canvasData.oldTop = canvasData.top;

							setStyle(this.canvas, assign({
								width : canvasData.width,
								height : canvasData.height
							}, getTransforms({
								translateX : canvasData.left,
								translateY : canvasData.top
							})));

							this.renderImage(changed);

							if (this.cropped && this.limited) {
								this.limitCropBox(true, true);
							}
						},
						renderImage : function renderImage(changed) {
							var canvasData = this.canvasData, imageData = this.imageData;

							var width = imageData.naturalWidth
									* (canvasData.width / canvasData.naturalWidth);
							var height = imageData.naturalHeight
									* (canvasData.height / canvasData.naturalHeight);

							assign(imageData, {
								width : width,
								height : height,
								left : (canvasData.width - width) / 2,
								top : (canvasData.height - height) / 2
							});
							setStyle(this.image, assign({
								width : imageData.width,
								height : imageData.height
							}, getTransforms(assign({
								translateX : imageData.left,
								translateY : imageData.top
							}, imageData))));

							if (changed) {
								this.output();
							}
						},
						initCropBox : function initCropBox() {
							var options = this.options, canvasData = this.canvasData;
							var aspectRatio = options.aspectRatio;

							var autoCropArea = Number(options.autoCropArea) || 0.8;
							var cropBoxData = {
								width : canvasData.width,
								height : canvasData.height
							};

							if (aspectRatio) {
								if (canvasData.height * aspectRatio > canvasData.width) {
									cropBoxData.height = cropBoxData.width
											/ aspectRatio;
								} else {
									cropBoxData.width = cropBoxData.height
											* aspectRatio;
								}
							}

							this.cropBoxData = cropBoxData;
							this.limitCropBox(true, true);

							// Initialize auto crop area
							cropBoxData.width = Math.min(Math.max(
									cropBoxData.width, cropBoxData.minWidth),
									cropBoxData.maxWidth);
							cropBoxData.height = Math.min(Math.max(
									cropBoxData.height, cropBoxData.minHeight),
									cropBoxData.maxHeight);

							// The width/height of auto crop area must large
							// than "minWidth/Height"
							cropBoxData.width = Math.max(cropBoxData.minWidth,
									cropBoxData.width * autoCropArea);
							cropBoxData.height = Math.max(
									cropBoxData.minHeight, cropBoxData.height
											* autoCropArea);
							cropBoxData.left = canvasData.left
									+ (canvasData.width - cropBoxData.width)
									/ 2;
							cropBoxData.top = canvasData.top
									+ (canvasData.height - cropBoxData.height)
									/ 2;
							cropBoxData.oldLeft = cropBoxData.left;
							cropBoxData.oldTop = cropBoxData.top;

							this.initialCropBoxData = assign({}, cropBoxData);
						},
						limitCropBox : function limitCropBox(sizeLimited,
								positionLimited) {
							var options = this.options, containerData = this.containerData, canvasData = this.canvasData, cropBoxData = this.cropBoxData, limited = this.limited;
							var aspectRatio = options.aspectRatio;

							if (sizeLimited) {
								var minCropBoxWidth = Number(options.minCropBoxWidth) || 0;
								var minCropBoxHeight = Number(options.minCropBoxHeight) || 0;
								var maxCropBoxWidth = Math.min(
										containerData.width,
										limited ? canvasData.width
												: containerData.width);
								var maxCropBoxHeight = Math.min(
										containerData.height,
										limited ? canvasData.height
												: containerData.height);

								// The min/maxCropBoxWidth/Height must be less
								// than container's width/height
								minCropBoxWidth = Math.min(minCropBoxWidth,
										containerData.width);
								minCropBoxHeight = Math.min(minCropBoxHeight,
										containerData.height);

								if (aspectRatio) {
									if (minCropBoxWidth && minCropBoxHeight) {
										if (minCropBoxHeight * aspectRatio > minCropBoxWidth) {
											minCropBoxHeight = minCropBoxWidth
													/ aspectRatio;
										} else {
											minCropBoxWidth = minCropBoxHeight
													* aspectRatio;
										}
									} else if (minCropBoxWidth) {
										minCropBoxHeight = minCropBoxWidth
												/ aspectRatio;
									} else if (minCropBoxHeight) {
										minCropBoxWidth = minCropBoxHeight
												* aspectRatio;
									}

									if (maxCropBoxHeight * aspectRatio > maxCropBoxWidth) {
										maxCropBoxHeight = maxCropBoxWidth
												/ aspectRatio;
									} else {
										maxCropBoxWidth = maxCropBoxHeight
												* aspectRatio;
									}
								}

								// The minWidth/Height must be less than
								// maxWidth/Height
								cropBoxData.minWidth = Math.min(
										minCropBoxWidth, maxCropBoxWidth);
								cropBoxData.minHeight = Math.min(
										minCropBoxHeight, maxCropBoxHeight);
								cropBoxData.maxWidth = maxCropBoxWidth;
								cropBoxData.maxHeight = maxCropBoxHeight;
							}

							if (positionLimited) {
								if (limited) {
									cropBoxData.minLeft = Math.max(0,
											canvasData.left);
									cropBoxData.minTop = Math.max(0,
											canvasData.top);
									cropBoxData.maxLeft = Math.min(
											containerData.width,
											canvasData.left + canvasData.width)
											- cropBoxData.width;
									cropBoxData.maxTop = Math.min(
											containerData.height,
											canvasData.top + canvasData.height)
											- cropBoxData.height;
								} else {
									cropBoxData.minLeft = 0;
									cropBoxData.minTop = 0;
									cropBoxData.maxLeft = containerData.width
											- cropBoxData.width;
									cropBoxData.maxTop = containerData.height
											- cropBoxData.height;
								}
							}
						},
						renderCropBox : function renderCropBox() {
							var options = this.options, containerData = this.containerData, cropBoxData = this.cropBoxData;

							if (cropBoxData.width > cropBoxData.maxWidth
									|| cropBoxData.width < cropBoxData.minWidth) {
								cropBoxData.left = cropBoxData.oldLeft;
							}

							if (cropBoxData.height > cropBoxData.maxHeight
									|| cropBoxData.height < cropBoxData.minHeight) {
								cropBoxData.top = cropBoxData.oldTop;
							}

							cropBoxData.width = Math.min(Math.max(
									cropBoxData.width, cropBoxData.minWidth),
									cropBoxData.maxWidth);
							cropBoxData.height = Math.min(Math.max(
									cropBoxData.height, cropBoxData.minHeight),
									cropBoxData.maxHeight);

							this.limitCropBox(false, true);

							cropBoxData.left = Math.min(Math.max(
									cropBoxData.left, cropBoxData.minLeft),
									cropBoxData.maxLeft);
							cropBoxData.top = Math.min(Math.max(
									cropBoxData.top, cropBoxData.minTop),
									cropBoxData.maxTop);
							cropBoxData.oldLeft = cropBoxData.left;
							cropBoxData.oldTop = cropBoxData.top;

							if (options.movable && options.cropBoxMovable) {
								// Turn to move the canvas when the crop box is
								// equal to the container
								setData(
										this.face,
										DATA_ACTION,
										cropBoxData.width >= containerData.width
												&& cropBoxData.height >= containerData.height ? ACTION_MOVE
												: ACTION_ALL);
							}

							setStyle(this.cropBox, assign({
								width : cropBoxData.width,
								height : cropBoxData.height
							}, getTransforms({
								translateX : cropBoxData.left,
								translateY : cropBoxData.top
							})));

							if (this.cropped && this.limited) {
								this.limitCanvas(true, true);
							}

							if (!this.disabled) {
								this.output();
							}
						},
						output : function output() {
							this.preview();
							dispatchEvent(this.element, EVENT_CROP, this
									.getData());
						}
					};

					var preview = {
						initPreview : function initPreview() {
							var crossOrigin = this.crossOrigin;
							var preview = this.options.preview;

							var url = crossOrigin ? this.crossOriginUrl
									: this.url;
							var image = document.createElement('img');

							if (crossOrigin) {
								image.crossOrigin = crossOrigin;
							}

							image.src = url;
							this.viewBox.appendChild(image);
							this.viewBoxImage = image;

							if (!preview) {
								return;
							}

							var previews = preview;

							if (typeof preview === 'string') {
								previews = this.element.ownerDocument
										.querySelectorAll(preview);
							} else if (preview.querySelector) {
								previews = [ preview ];
							}

							this.previews = previews;

							forEach(previews, function(el) {
								var img = document.createElement('img');

								// Save the original size for recover
								setData(el, DATA_PREVIEW, {
									width : el.offsetWidth,
									height : el.offsetHeight,
									html : el.innerHTML
								});

								if (crossOrigin) {
									img.crossOrigin = crossOrigin;
								}

								img.src = url;

								/**
								 * Override img element styles Add
								 * `display:block` to avoid margin top issue Add
								 * `height:auto` to override `height` attribute
								 * on IE8 (Occur only when margin-top <=
								 * -height)
								 */
								img.style.cssText = 'display:block;'
										+ 'width:100%;' + 'height:auto;'
										+ 'min-width:0!important;'
										+ 'min-height:0!important;'
										+ 'max-width:none!important;'
										+ 'max-height:none!important;'
										+ 'image-orientation:0deg!important;"';

								el.innerHTML = '';
								el.appendChild(img);
							});
						},
						resetPreview : function resetPreview() {
							forEach(this.previews, function(element) {
								var data = getData(element, DATA_PREVIEW);

								setStyle(element, {
									width : data.width,
									height : data.height
								});

								element.innerHTML = data.html;
								removeData(element, DATA_PREVIEW);
							});
						},
						preview : function preview() {
							var imageData = this.imageData, canvasData = this.canvasData, cropBoxData = this.cropBoxData;
							var cropBoxWidth = cropBoxData.width, cropBoxHeight = cropBoxData.height;
							var width = imageData.width, height = imageData.height;

							var left = cropBoxData.left - canvasData.left
									- imageData.left;
							var top = cropBoxData.top - canvasData.top
									- imageData.top;

							if (!this.cropped || this.disabled) {
								return;
							}

							setStyle(this.viewBoxImage, assign({
								width : width,
								height : height
							}, getTransforms(assign({
								translateX : -left,
								translateY : -top
							}, imageData))));

							forEach(
									this.previews,
									function(element) {
										var data = getData(element,
												DATA_PREVIEW);
										var originalWidth = data.width;
										var originalHeight = data.height;
										var newWidth = originalWidth;
										var newHeight = originalHeight;
										var ratio = 1;

										if (cropBoxWidth) {
											ratio = originalWidth
													/ cropBoxWidth;
											newHeight = cropBoxHeight * ratio;
										}

										if (cropBoxHeight
												&& newHeight > originalHeight) {
											ratio = originalHeight
													/ cropBoxHeight;
											newWidth = cropBoxWidth * ratio;
											newHeight = originalHeight;
										}

										setStyle(element, {
											width : newWidth,
											height : newHeight
										});

										setStyle(
												element
														.getElementsByTagName('img')[0],
												assign({
													width : width * ratio,
													height : height * ratio
												}, getTransforms(assign({
													translateX : -left * ratio,
													translateY : -top * ratio
												}, imageData))));
									});
						}
					};

					var events = {
						bind : function bind() {
							var element = this.element, options = this.options, cropper = this.cropper;

							if (isFunction(options.cropstart)) {
								addListener(element, EVENT_CROP_START,
										options.cropstart);
							}

							if (isFunction(options.cropmove)) {
								addListener(element, EVENT_CROP_MOVE,
										options.cropmove);
							}

							if (isFunction(options.cropend)) {
								addListener(element, EVENT_CROP_END,
										options.cropend);
							}

							if (isFunction(options.crop)) {
								addListener(element, EVENT_CROP, options.crop);
							}

							if (isFunction(options.zoom)) {
								addListener(element, EVENT_ZOOM, options.zoom);
							}

							addListener(cropper, EVENT_POINTER_DOWN,
									this.onCropStart = this.cropStart
											.bind(this));

							if (options.zoomable && options.zoomOnWheel) {
								addListener(cropper, EVENT_WHEEL,
										this.onWheel = this.wheel.bind(this));
							}

							if (options.toggleDragModeOnDblclick) {
								addListener(cropper, EVENT_DBLCLICK,
										this.onDblclick = this.dblclick
												.bind(this));
							}

							addListener(element.ownerDocument,
									EVENT_POINTER_MOVE,
									this.onCropMove = this.cropMove.bind(this));
							addListener(element.ownerDocument,
									EVENT_POINTER_UP,
									this.onCropEnd = this.cropEnd.bind(this));

							if (options.responsive) {
								addListener(window, EVENT_RESIZE,
										this.onResize = this.resize.bind(this));
							}
						},
						unbind : function unbind() {
							var element = this.element, options = this.options, cropper = this.cropper;

							if (isFunction(options.cropstart)) {
								removeListener(element, EVENT_CROP_START,
										options.cropstart);
							}

							if (isFunction(options.cropmove)) {
								removeListener(element, EVENT_CROP_MOVE,
										options.cropmove);
							}

							if (isFunction(options.cropend)) {
								removeListener(element, EVENT_CROP_END,
										options.cropend);
							}

							if (isFunction(options.crop)) {
								removeListener(element, EVENT_CROP,
										options.crop);
							}

							if (isFunction(options.zoom)) {
								removeListener(element, EVENT_ZOOM,
										options.zoom);
							}

							removeListener(cropper, EVENT_POINTER_DOWN,
									this.onCropStart);

							if (options.zoomable && options.zoomOnWheel) {
								removeListener(cropper, EVENT_WHEEL,
										this.onWheel);
							}

							if (options.toggleDragModeOnDblclick) {
								removeListener(cropper, EVENT_DBLCLICK,
										this.onDblclick);
							}

							removeListener(element.ownerDocument,
									EVENT_POINTER_MOVE, this.onCropMove);
							removeListener(element.ownerDocument,
									EVENT_POINTER_UP, this.onCropEnd);

							if (options.responsive) {
								removeListener(window, EVENT_RESIZE,
										this.onResize);
							}
						}
					};

					var handlers = {
						resize : function resize() {
							var options = this.options, container = this.container, containerData = this.containerData;

							var minContainerWidth = Number(options.minContainerWidth) || 200;
							var minContainerHeight = Number(options.minContainerHeight) || 100;

							if (this.disabled
									|| containerData.width <= minContainerWidth
									|| containerData.height <= minContainerHeight) {
								return;
							}

							var ratio = container.offsetWidth
									/ containerData.width;

							// Resize when width changed or height changed
							if (ratio !== 1
									|| container.offsetHeight !== containerData.height) {
								var canvasData = void 0;
								var cropBoxData = void 0;

								if (options.restore) {
									canvasData = this.getCanvasData();
									cropBoxData = this.getCropBoxData();
								}

								this.render();

								if (options.restore) {
									this.setCanvasData(forEach(canvasData,
											function(n, i) {
												canvasData[i] = n * ratio;
											}));
									this.setCropBoxData(forEach(cropBoxData,
											function(n, i) {
												cropBoxData[i] = n * ratio;
											}));
								}
							}
						},
						dblclick : function dblclick() {
							if (this.disabled
									|| this.options.dragMode === DRAG_MODE_NONE) {
								return;
							}

							this
									.setDragMode(hasClass(this.dragBox,
											CLASS_CROP) ? DRAG_MODE_MOVE
											: DRAG_MODE_CROP);
						},
						wheel : function wheel(e) {
							var _this = this;

							var ratio = Number(this.options.wheelZoomRatio) || 0.1;
							var delta = 1;

							if (this.disabled) {
								return;
							}

							e.preventDefault();

							// Limit wheel speed to prevent zoom too fast (#21)
							if (this.wheeling) {
								return;
							}

							this.wheeling = true;

							setTimeout(function() {
								_this.wheeling = false;
							}, 50);

							if (e.deltaY) {
								delta = e.deltaY > 0 ? 1 : -1;
							} else if (e.wheelDelta) {
								delta = -e.wheelDelta / 120;
							} else if (e.detail) {
								delta = e.detail > 0 ? 1 : -1;
							}

							this.zoom(-delta * ratio, e);
						},
						cropStart : function cropStart(e) {
							if (this.disabled) {
								return;
							}

							var options = this.options, pointers = this.pointers;

							var action = void 0;

							if (e.changedTouches) {
								// Handle touch event
								forEach(
										e.changedTouches,
										function(touch) {
											pointers[touch.identifier] = getPointer(touch);
										});
							} else {
								// Handle mouse event and pointer event
								pointers[e.pointerId || 0] = getPointer(e);
							}

							if (Object.keys(pointers).length > 1
									&& options.zoomable && options.zoomOnTouch) {
								action = ACTION_ZOOM;
							} else {
								action = getData(e.target, DATA_ACTION);
							}

							if (!REGEXP_ACTIONS.test(action)) {
								return;
							}

							if (dispatchEvent(this.element, EVENT_CROP_START, {
								originalEvent : e,
								action : action
							}) === false) {
								return;
							}

							e.preventDefault();

							this.action = action;
							this.cropping = false;

							if (action === ACTION_CROP) {
								this.cropping = true;
								addClass(this.dragBox, CLASS_MODAL);
							}
						},
						cropMove : function cropMove(e) {
							var action = this.action;

							if (this.disabled || !action) {
								return;
							}

							var pointers = this.pointers;

							e.preventDefault();

							if (dispatchEvent(this.element, EVENT_CROP_MOVE, {
								originalEvent : e,
								action : action
							}) === false) {
								return;
							}

							if (e.changedTouches) {
								forEach(e.changedTouches, function(touch) {
									assign(pointers[touch.identifier],
											getPointer(touch, true));
								});
							} else {
								assign(pointers[e.pointerId || 0], getPointer(
										e, true));
							}

							this.change(e);
						},
						cropEnd : function cropEnd(e) {
							if (this.disabled) {
								return;
							}

							var action = this.action, pointers = this.pointers;

							if (e.changedTouches) {
								forEach(e.changedTouches, function(touch) {
									delete pointers[touch.identifier];
								});
							} else {
								delete pointers[e.pointerId || 0];
							}

							if (!action) {
								return;
							}

							e.preventDefault();

							if (!Object.keys(pointers).length) {
								this.action = '';
							}

							if (this.cropping) {
								this.cropping = false;
								toggleClass(this.dragBox, CLASS_MODAL,
										this.cropped && this.options.modal);
							}

							dispatchEvent(this.element, EVENT_CROP_END, {
								originalEvent : e,
								action : action
							});
						}
					};

					var change = {
						change : function change(e) {
							var options = this.options, canvasData = this.canvasData, containerData = this.containerData, cropBoxData = this.cropBoxData, pointers = this.pointers;
							var action = this.action;
							var aspectRatio = options.aspectRatio;
							var left = cropBoxData.left, top = cropBoxData.top, width = cropBoxData.width, height = cropBoxData.height;

							var right = left + width;
							var bottom = top + height;
							var minLeft = 0;
							var minTop = 0;
							var maxWidth = containerData.width;
							var maxHeight = containerData.height;
							var renderable = true;
							var offset = void 0;

							// Locking aspect ratio in "free mode" by holding
							// shift key
							if (!aspectRatio && e.shiftKey) {
								aspectRatio = width && height ? width / height
										: 1;
							}

							if (this.limited) {
								minLeft = cropBoxData.minLeft;
								minTop = cropBoxData.minTop;

								maxWidth = minLeft
										+ Math.min(containerData.width,
												canvasData.width,
												canvasData.left
														+ canvasData.width);
								maxHeight = minTop
										+ Math.min(containerData.height,
												canvasData.height,
												canvasData.top
														+ canvasData.height);
							}

							var pointer = pointers[Object.keys(pointers)[0]];
							var range = {
								x : pointer.endX - pointer.startX,
								y : pointer.endY - pointer.startY
							};
							var check = function check(side) {
								switch (side) {
								case ACTION_EAST:
									if (right + range.x > maxWidth) {
										range.x = maxWidth - right;
									}

									break;

								case ACTION_WEST:
									if (left + range.x < minLeft) {
										range.x = minLeft - left;
									}

									break;

								case ACTION_NORTH:
									if (top + range.y < minTop) {
										range.y = minTop - top;
									}

									break;

								case ACTION_SOUTH:
									if (bottom + range.y > maxHeight) {
										range.y = maxHeight - bottom;
									}

									break;

								default:
								}
							};

							switch (action) {
							// Move crop box
							case ACTION_ALL:
								left += range.x;
								top += range.y;
								break;

							// Resize crop box
							case ACTION_EAST:
								if (range.x >= 0
										&& (right >= maxWidth || aspectRatio
												&& (top <= minTop || bottom >= maxHeight))) {
									renderable = false;
									break;
								}

								check(ACTION_EAST);
								width += range.x;

								if (aspectRatio) {
									height = width / aspectRatio;
									top -= range.x / aspectRatio / 2;
								}

								if (width < 0) {
									action = ACTION_WEST;
									width = 0;
								}

								break;

							case ACTION_NORTH:
								if (range.y <= 0
										&& (top <= minTop || aspectRatio
												&& (left <= minLeft || right >= maxWidth))) {
									renderable = false;
									break;
								}

								check(ACTION_NORTH);
								height -= range.y;
								top += range.y;

								if (aspectRatio) {
									width = height * aspectRatio;
									left += range.y * aspectRatio / 2;
								}

								if (height < 0) {
									action = ACTION_SOUTH;
									height = 0;
								}

								break;

							case ACTION_WEST:
								if (range.x <= 0
										&& (left <= minLeft || aspectRatio
												&& (top <= minTop || bottom >= maxHeight))) {
									renderable = false;
									break;
								}

								check(ACTION_WEST);
								width -= range.x;
								left += range.x;

								if (aspectRatio) {
									height = width / aspectRatio;
									top += range.x / aspectRatio / 2;
								}

								if (width < 0) {
									action = ACTION_EAST;
									width = 0;
								}

								break;

							case ACTION_SOUTH:
								if (range.y >= 0
										&& (bottom >= maxHeight || aspectRatio
												&& (left <= minLeft || right >= maxWidth))) {
									renderable = false;
									break;
								}

								check(ACTION_SOUTH);
								height += range.y;

								if (aspectRatio) {
									width = height * aspectRatio;
									left -= range.y * aspectRatio / 2;
								}

								if (height < 0) {
									action = ACTION_NORTH;
									height = 0;
								}

								break;

							case ACTION_NORTH_EAST:
								if (aspectRatio) {
									if (range.y <= 0
											&& (top <= minTop || right >= maxWidth)) {
										renderable = false;
										break;
									}

									check(ACTION_NORTH);
									height -= range.y;
									top += range.y;
									width = height * aspectRatio;
								} else {
									check(ACTION_NORTH);
									check(ACTION_EAST);

									if (range.x >= 0) {
										if (right < maxWidth) {
											width += range.x;
										} else if (range.y <= 0
												&& top <= minTop) {
											renderable = false;
										}
									} else {
										width += range.x;
									}

									if (range.y <= 0) {
										if (top > minTop) {
											height -= range.y;
											top += range.y;
										}
									} else {
										height -= range.y;
										top += range.y;
									}
								}

								if (width < 0 && height < 0) {
									action = ACTION_SOUTH_WEST;
									height = 0;
									width = 0;
								} else if (width < 0) {
									action = ACTION_NORTH_WEST;
									width = 0;
								} else if (height < 0) {
									action = ACTION_SOUTH_EAST;
									height = 0;
								}

								break;

							case ACTION_NORTH_WEST:
								if (aspectRatio) {
									if (range.y <= 0
											&& (top <= minTop || left <= minLeft)) {
										renderable = false;
										break;
									}

									check(ACTION_NORTH);
									height -= range.y;
									top += range.y;
									width = height * aspectRatio;
									left += range.y * aspectRatio;
								} else {
									check(ACTION_NORTH);
									check(ACTION_WEST);

									if (range.x <= 0) {
										if (left > minLeft) {
											width -= range.x;
											left += range.x;
										} else if (range.y <= 0
												&& top <= minTop) {
											renderable = false;
										}
									} else {
										width -= range.x;
										left += range.x;
									}

									if (range.y <= 0) {
										if (top > minTop) {
											height -= range.y;
											top += range.y;
										}
									} else {
										height -= range.y;
										top += range.y;
									}
								}

								if (width < 0 && height < 0) {
									action = ACTION_SOUTH_EAST;
									height = 0;
									width = 0;
								} else if (width < 0) {
									action = ACTION_NORTH_EAST;
									width = 0;
								} else if (height < 0) {
									action = ACTION_SOUTH_WEST;
									height = 0;
								}

								break;

							case ACTION_SOUTH_WEST:
								if (aspectRatio) {
									if (range.x <= 0
											&& (left <= minLeft || bottom >= maxHeight)) {
										renderable = false;
										break;
									}

									check(ACTION_WEST);
									width -= range.x;
									left += range.x;
									height = width / aspectRatio;
								} else {
									check(ACTION_SOUTH);
									check(ACTION_WEST);

									if (range.x <= 0) {
										if (left > minLeft) {
											width -= range.x;
											left += range.x;
										} else if (range.y >= 0
												&& bottom >= maxHeight) {
											renderable = false;
										}
									} else {
										width -= range.x;
										left += range.x;
									}

									if (range.y >= 0) {
										if (bottom < maxHeight) {
											height += range.y;
										}
									} else {
										height += range.y;
									}
								}

								if (width < 0 && height < 0) {
									action = ACTION_NORTH_EAST;
									height = 0;
									width = 0;
								} else if (width < 0) {
									action = ACTION_SOUTH_EAST;
									width = 0;
								} else if (height < 0) {
									action = ACTION_NORTH_WEST;
									height = 0;
								}

								break;

							case ACTION_SOUTH_EAST:
								if (aspectRatio) {
									if (range.x >= 0
											&& (right >= maxWidth || bottom >= maxHeight)) {
										renderable = false;
										break;
									}

									check(ACTION_EAST);
									width += range.x;
									height = width / aspectRatio;
								} else {
									check(ACTION_SOUTH);
									check(ACTION_EAST);

									if (range.x >= 0) {
										if (right < maxWidth) {
											width += range.x;
										} else if (range.y >= 0
												&& bottom >= maxHeight) {
											renderable = false;
										}
									} else {
										width += range.x;
									}

									if (range.y >= 0) {
										if (bottom < maxHeight) {
											height += range.y;
										}
									} else {
										height += range.y;
									}
								}

								if (width < 0 && height < 0) {
									action = ACTION_NORTH_WEST;
									height = 0;
									width = 0;
								} else if (width < 0) {
									action = ACTION_SOUTH_WEST;
									width = 0;
								} else if (height < 0) {
									action = ACTION_NORTH_EAST;
									height = 0;
								}

								break;

							// Move canvas
							case ACTION_MOVE:
								this.move(range.x, range.y);
								renderable = false;
								break;

							// Zoom canvas
							case ACTION_ZOOM:
								this.zoom(getMaxZoomRatio(pointers), e);
								renderable = false;
								break;

							// Create crop box
							case ACTION_CROP:
								if (!range.x || !range.y) {
									renderable = false;
									break;
								}

								offset = getOffset(this.cropper);
								left = pointer.startX - offset.left;
								top = pointer.startY - offset.top;
								width = cropBoxData.minWidth;
								height = cropBoxData.minHeight;

								if (range.x > 0) {
									action = range.y > 0 ? ACTION_SOUTH_EAST
											: ACTION_NORTH_EAST;
								} else if (range.x < 0) {
									left -= width;
									action = range.y > 0 ? ACTION_SOUTH_WEST
											: ACTION_NORTH_WEST;
								}

								if (range.y < 0) {
									top -= height;
								}

								// Show the crop box if is hidden
								if (!this.cropped) {
									removeClass(this.cropBox, CLASS_HIDDEN);
									this.cropped = true;

									if (this.limited) {
										this.limitCropBox(true, true);
									}
								}

								break;

							default:
							}

							if (renderable) {
								cropBoxData.width = width;
								cropBoxData.height = height;
								cropBoxData.left = left;
								cropBoxData.top = top;
								this.action = action;
								this.renderCropBox();
							}

							// Override
							forEach(pointers, function(p) {
								p.startX = p.endX;
								p.startY = p.endY;
							});
						}
					};

					var methods = {
						// Show the crop box manually
						crop : function crop() {
							if (this.ready && !this.cropped && !this.disabled) {
								this.cropped = true;
								this.limitCropBox(true, true);

								if (this.options.modal) {
									addClass(this.dragBox, CLASS_MODAL);
								}

								removeClass(this.cropBox, CLASS_HIDDEN);
								this.setCropBoxData(this.initialCropBoxData);
							}

							return this;
						},

						// Reset the image and crop box to their initial states
						reset : function reset() {
							if (this.ready && !this.disabled) {
								this.imageData = assign({},
										this.initialImageData);
								this.canvasData = assign({},
										this.initialCanvasData);
								this.cropBoxData = assign({},
										this.initialCropBoxData);
								this.renderCanvas();

								if (this.cropped) {
									this.renderCropBox();
								}
							}

							return this;
						},

						// Clear the crop box
						clear : function clear() {
							if (this.cropped && !this.disabled) {
								assign(this.cropBoxData, {
									left : 0,
									top : 0,
									width : 0,
									height : 0
								});

								this.cropped = false;
								this.renderCropBox();
								this.limitCanvas(true, true);

								// Render canvas after crop box rendered
								this.renderCanvas();
								removeClass(this.dragBox, CLASS_MODAL);
								addClass(this.cropBox, CLASS_HIDDEN);
							}

							return this;
						},

						/**
						 * Replace the image's src and rebuild the cropper
						 *
						 * @param {string}
						 *            url - The new URL.
						 * @param {boolean}
						 *            [hasSameSize] - Indicate if the new image
						 *            has the same size as the old one.
						 * @returns {Cropper} this
						 */
						replace : function replace(url) {
							var hasSameSize = arguments.length > 1
									&& arguments[1] !== undefined ? arguments[1]
									: false;

							if (!this.disabled && url) {
								if (this.isImg) {
									this.element.src = url;
								}

								if (hasSameSize) {
									this.url = url;
									this.image.src = url;

									if (this.ready) {
										this.viewBoxImage.src = url;

										forEach(
												this.previews,
												function(element) {
													element
															.getElementsByTagName('img')[0].src = url;
												});
									}
								} else {
									if (this.isImg) {
										this.replaced = true;
									}

									this.options.data = null;
									this.uncreate();
									this.load(url);
								}
							}

							return this;
						},

						// Enable (unfreeze) the cropper
						enable : function enable() {
							if (this.ready && this.disabled) {
								this.disabled = false;
								removeClass(this.cropper, CLASS_DISABLED);
							}

							return this;
						},

						// Disable (freeze) the cropper
						disable : function disable() {
							if (this.ready && !this.disabled) {
								this.disabled = true;
								addClass(this.cropper, CLASS_DISABLED);
							}

							return this;
						},

						/**
						 * Destroy the cropper and remove the instance from the
						 * image
						 *
						 * @returns {Cropper} this
						 */
						destroy : function destroy() {
							var element = this.element;

							if (!getData(element, NAMESPACE)) {
								return this;
							}

							if (this.isImg && this.replaced) {
								element.src = this.originalUrl;
							}

							this.uncreate();
							removeData(element, NAMESPACE);

							return this;
						},

						/**
						 * Move the canvas with relative offsets
						 *
						 * @param {number}
						 *            offsetX - The relative offset distance on
						 *            the x-axis.
						 * @param {number}
						 *            [offsetY=offsetX] - The relative offset
						 *            distance on the y-axis.
						 * @returns {Cropper} this
						 */
						move : function move(offsetX) {
							var offsetY = arguments.length > 1
									&& arguments[1] !== undefined ? arguments[1]
									: offsetX;
							var _canvasData = this.canvasData, left = _canvasData.left, top = _canvasData.top;

							return this.moveTo(isUndefined(offsetX) ? offsetX
									: left + Number(offsetX),
									isUndefined(offsetY) ? offsetY : top
											+ Number(offsetY));
						},

						/**
						 * Move the canvas to an absolute point
						 *
						 * @param {number}
						 *            x - The x-axis coordinate.
						 * @param {number}
						 *            [y=x] - The y-axis coordinate.
						 * @returns {Cropper} this
						 */
						moveTo : function moveTo(x) {
							var y = arguments.length > 1
									&& arguments[1] !== undefined ? arguments[1]
									: x;
							var canvasData = this.canvasData;

							var changed = false;

							x = Number(x);
							y = Number(y);

							if (this.ready && !this.disabled
									&& this.options.movable) {
								if (isNumber(x)) {
									canvasData.left = x;
									changed = true;
								}

								if (isNumber(y)) {
									canvasData.top = y;
									changed = true;
								}

								if (changed) {
									this.renderCanvas(true);
								}
							}

							return this;
						},

						/**
						 * Zoom the canvas with a relative ratio
						 *
						 * @param {number}
						 *            ratio - The target ratio.
						 * @param {Event}
						 *            _originalEvent - The original event if
						 *            any.
						 * @returns {Cropper} this
						 */
						zoom : function zoom(ratio, _originalEvent) {
							var canvasData = this.canvasData;

							ratio = Number(ratio);

							if (ratio < 0) {
								ratio = 1 / (1 - ratio);
							} else {
								ratio = 1 + ratio;
							}

							return this.zoomTo(canvasData.width * ratio
									/ canvasData.naturalWidth, null,
									_originalEvent);
						},

						/**
						 * Zoom the canvas to an absolute ratio
						 *
						 * @param {number}
						 *            ratio - The target ratio.
						 * @param {Object}
						 *            pivot - The zoom pivot point coordinate.
						 * @param {Event}
						 *            _originalEvent - The original event if
						 *            any.
						 * @returns {Cropper} this
						 */
						zoomTo : function zoomTo(ratio, pivot, _originalEvent) {
							var options = this.options, canvasData = this.canvasData;
							var width = canvasData.width, height = canvasData.height, naturalWidth = canvasData.naturalWidth, naturalHeight = canvasData.naturalHeight;

							ratio = Number(ratio);

							if (ratio >= 0 && this.ready && !this.disabled
									&& options.zoomable) {
								var newWidth = naturalWidth * ratio;
								var newHeight = naturalHeight * ratio;

								if (dispatchEvent(this.element, EVENT_ZOOM, {
									originalEvent : _originalEvent,
									oldRatio : width / naturalWidth,
									ratio : newWidth / naturalWidth
								}) === false) {
									return this;
								}

								if (_originalEvent) {
									var pointers = this.pointers;

									var offset = getOffset(this.cropper);
									var center = pointers
											&& Object.keys(pointers).length ? getPointersCenter(pointers)
											: {
												pageX : _originalEvent.pageX,
												pageY : _originalEvent.pageY
											};

									// Zoom from the triggering point of the
									// event
									canvasData.left -= (newWidth - width)
											* ((center.pageX - offset.left - canvasData.left) / width);
									canvasData.top -= (newHeight - height)
											* ((center.pageY - offset.top - canvasData.top) / height);
								} else if (isPlainObject(pivot)
										&& isNumber(pivot.x)
										&& isNumber(pivot.y)) {
									canvasData.left -= (newWidth - width)
											* ((pivot.x - canvasData.left) / width);
									canvasData.top -= (newHeight - height)
											* ((pivot.y - canvasData.top) / height);
								} else {
									// Zoom from the center of the canvas
									canvasData.left -= (newWidth - width) / 2;
									canvasData.top -= (newHeight - height) / 2;
								}

								canvasData.width = newWidth;
								canvasData.height = newHeight;
								this.renderCanvas(true);
							}

							return this;
						},

						/**
						 * Rotate the canvas with a relative degree
						 *
						 * @param {number}
						 *            degree - The rotate degree.
						 * @returns {Cropper} this
						 */
						rotate : function rotate(degree) {
							return this.rotateTo((this.imageData.rotate || 0)
									+ Number(degree));
						},

						/**
						 * Rotate the canvas to an absolute degree
						 *
						 * @param {number}
						 *            degree - The rotate degree.
						 * @returns {Cropper} this
						 */
						rotateTo : function rotateTo(degree) {
							degree = Number(degree);

							if (isNumber(degree) && this.ready
									&& !this.disabled && this.options.rotatable) {
								this.imageData.rotate = degree % 360;
								this.renderCanvas(true, true);
							}

							return this;
						},

						/**
						 * Scale the image on the x-axis.
						 *
						 * @param {number}
						 *            scaleX - The scale ratio on the x-axis.
						 * @returns {Cropper} this
						 */
						scaleX : function scaleX(_scaleX) {
							var scaleY = this.imageData.scaleY;

							return this.scale(_scaleX,
									isNumber(scaleY) ? scaleY : 1);
						},

						/**
						 * Scale the image on the y-axis.
						 *
						 * @param {number}
						 *            scaleY - The scale ratio on the y-axis.
						 * @returns {Cropper} this
						 */
						scaleY : function scaleY(_scaleY) {
							var scaleX = this.imageData.scaleX;

							return this.scale(isNumber(scaleX) ? scaleX : 1,
									_scaleY);
						},

						/**
						 * Scale the image
						 *
						 * @param {number}
						 *            scaleX - The scale ratio on the x-axis.
						 * @param {number}
						 *            [scaleY=scaleX] - The scale ratio on the
						 *            y-axis.
						 * @returns {Cropper} this
						 */
						scale : function scale(scaleX) {
							var scaleY = arguments.length > 1
									&& arguments[1] !== undefined ? arguments[1]
									: scaleX;
							var imageData = this.imageData;

							var transformed = false;

							scaleX = Number(scaleX);
							scaleY = Number(scaleY);

							if (this.ready && !this.disabled
									&& this.options.scalable) {
								if (isNumber(scaleX)) {
									imageData.scaleX = scaleX;
									transformed = true;
								}

								if (isNumber(scaleY)) {
									imageData.scaleY = scaleY;
									transformed = true;
								}

								if (transformed) {
									this.renderCanvas(true, true);
								}
							}

							return this;
						},

						/**
						 * Get the cropped area position and size data (base on
						 * the original image)
						 *
						 * @param {boolean}
						 *            [rounded=false] - Indicate if round the
						 *            data values or not.
						 * @returns {Object} The result cropped data.
						 */
						getData : function getData$$1() {
							var rounded = arguments.length > 0
									&& arguments[0] !== undefined ? arguments[0]
									: false;
							var options = this.options, imageData = this.imageData, canvasData = this.canvasData, cropBoxData = this.cropBoxData;

							var data = void 0;

							if (this.ready && this.cropped) {
								data = {
									x : cropBoxData.left - canvasData.left,
									y : cropBoxData.top - canvasData.top,
									width : cropBoxData.width,
									height : cropBoxData.height
								};

								var ratio = imageData.width
										/ imageData.naturalWidth;

								forEach(data, function(n, i) {
									n /= ratio;
									data[i] = rounded ? Math.round(n) : n;
								});
							} else {
								data = {
									x : 0,
									y : 0,
									width : 0,
									height : 0
								};
							}

							if (options.rotatable) {
								data.rotate = imageData.rotate || 0;
							}

							if (options.scalable) {
								data.scaleX = imageData.scaleX || 1;
								data.scaleY = imageData.scaleY || 1;
							}

							return data;
						},

						/**
						 * Set the cropped area position and size with new data
						 *
						 * @param {Object}
						 *            data - The new data.
						 * @returns {Cropper} this
						 */
						setData : function setData$$1(data) {
							var options = this.options, imageData = this.imageData, canvasData = this.canvasData;

							var cropBoxData = {};

							if (this.ready && !this.disabled
									&& isPlainObject(data)) {
								var transformed = false;

								if (options.rotatable) {
									if (isNumber(data.rotate)
											&& data.rotate !== imageData.rotate) {
										imageData.rotate = data.rotate;
										transformed = true;
									}
								}

								if (options.scalable) {
									if (isNumber(data.scaleX)
											&& data.scaleX !== imageData.scaleX) {
										imageData.scaleX = data.scaleX;
										transformed = true;
									}

									if (isNumber(data.scaleY)
											&& data.scaleY !== imageData.scaleY) {
										imageData.scaleY = data.scaleY;
										transformed = true;
									}
								}

								if (transformed) {
									this.renderCanvas(true, true);
								}

								var ratio = imageData.width
										/ imageData.naturalWidth;

								if (isNumber(data.x)) {
									cropBoxData.left = data.x * ratio
											+ canvasData.left;
								}

								if (isNumber(data.y)) {
									cropBoxData.top = data.y * ratio
											+ canvasData.top;
								}

								if (isNumber(data.width)) {
									cropBoxData.width = data.width * ratio;
								}

								if (isNumber(data.height)) {
									cropBoxData.height = data.height * ratio;
								}

								this.setCropBoxData(cropBoxData);
							}

							return this;
						},

						/**
						 * Get the container size data.
						 *
						 * @returns {Object} The result container data.
						 */
						getContainerData : function getContainerData() {
							return this.ready ? assign({}, this.containerData)
									: {};
						},

						/**
						 * Get the image position and size data.
						 *
						 * @returns {Object} The result image data.
						 */
						getImageData : function getImageData() {
							return this.sized ? assign({}, this.imageData) : {};
						},

						/**
						 * Get the canvas position and size data.
						 *
						 * @returns {Object} The result canvas data.
						 */
						getCanvasData : function getCanvasData() {
							var canvasData = this.canvasData;

							var data = {};

							if (this.ready) {
								forEach([ 'left', 'top', 'width', 'height',
										'naturalWidth', 'naturalHeight' ],
										function(n) {
											data[n] = canvasData[n];
										});
							}

							return data;
						},

						/**
						 * Set the canvas position and size with new data.
						 *
						 * @param {Object}
						 *            data - The new canvas data.
						 * @returns {Cropper} this
						 */
						setCanvasData : function setCanvasData(data) {
							var canvasData = this.canvasData;
							var aspectRatio = canvasData.aspectRatio;

							if (this.ready && !this.disabled
									&& isPlainObject(data)) {
								if (isNumber(data.left)) {
									canvasData.left = data.left;
								}

								if (isNumber(data.top)) {
									canvasData.top = data.top;
								}

								if (isNumber(data.width)) {
									canvasData.width = data.width;
									canvasData.height = data.width
											/ aspectRatio;
								} else if (isNumber(data.height)) {
									canvasData.height = data.height;
									canvasData.width = data.height
											* aspectRatio;
								}

								this.renderCanvas(true);
							}

							return this;
						},

						/**
						 * Get the crop box position and size data.
						 *
						 * @returns {Object} The result crop box data.
						 */
						getCropBoxData : function getCropBoxData() {
							var cropBoxData = this.cropBoxData;

							var data = void 0;

							if (this.ready && this.cropped) {
								data = {
									left : cropBoxData.left,
									top : cropBoxData.top,
									width : cropBoxData.width,
									height : cropBoxData.height
								};
							}

							return data || {};
						},

						/**
						 * Set the crop box position and size with new data.
						 *
						 * @param {Object}
						 *            data - The new crop box data.
						 * @returns {Cropper} this
						 */
						setCropBoxData : function setCropBoxData(data) {
							var cropBoxData = this.cropBoxData;
							var aspectRatio = this.options.aspectRatio;

							var widthChanged = void 0;
							var heightChanged = void 0;

							if (this.ready && this.cropped && !this.disabled
									&& isPlainObject(data)) {
								if (isNumber(data.left)) {
									cropBoxData.left = data.left;
								}

								if (isNumber(data.top)) {
									cropBoxData.top = data.top;
								}

								if (isNumber(data.width)
										&& data.width !== cropBoxData.width) {
									widthChanged = true;
									cropBoxData.width = data.width;
								}

								if (isNumber(data.height)
										&& data.height !== cropBoxData.height) {
									heightChanged = true;
									cropBoxData.height = data.height;
								}

								if (aspectRatio) {
									if (widthChanged) {
										cropBoxData.height = cropBoxData.width
												/ aspectRatio;
									} else if (heightChanged) {
										cropBoxData.width = cropBoxData.height
												* aspectRatio;
									}
								}

								this.renderCropBox();
							}

							return this;
						},

						/**
						 * Get a canvas drawn the cropped image.
						 *
						 * @param {Object}
						 *            [options={}] - The config options.
						 * @returns {HTMLCanvasElement} - The result canvas.
						 */
						getCroppedCanvas : function getCroppedCanvas() {
							var options = arguments.length > 0
									&& arguments[0] !== undefined ? arguments[0]
									: {};

							if (!this.ready || !window.HTMLCanvasElement) {
								return null;
							}

							var canvasData = this.canvasData;

							var source = getSourceCanvas(this.image,
									this.imageData, canvasData, options);

							// Returns the source canvas if it is not cropped.
							if (!this.cropped) {
								return source;
							}

							var _getData = this.getData(), initialX = _getData.x, initialY = _getData.y, initialWidth = _getData.width, initialHeight = _getData.height;

							var ratio = source.width
									/ Math.floor(canvasData.naturalWidth);

							if (ratio !== 1) {
								initialX *= ratio;
								initialY *= ratio;
								initialWidth *= ratio;
								initialHeight *= ratio;
							}

							var aspectRatio = initialWidth / initialHeight;
							var maxSizes = getAdjustedSizes({
								aspectRatio : aspectRatio,
								width : options.maxWidth || Infinity,
								height : options.maxHeight || Infinity
							});
							var minSizes = getAdjustedSizes({
								aspectRatio : aspectRatio,
								width : options.minWidth || 0,
								height : options.minHeight || 0
							}, 'cover');

							var _getAdjustedSizes = getAdjustedSizes({
								aspectRatio : aspectRatio,
								width : options.width
										|| (ratio !== 1 ? source.width
												: initialWidth),
								height : options.height
										|| (ratio !== 1 ? source.height
												: initialHeight)
							}), width = _getAdjustedSizes.width, height = _getAdjustedSizes.height;

							width = Math.min(maxSizes.width, Math.max(
									minSizes.width, width));
							height = Math.min(maxSizes.height, Math.max(
									minSizes.height, height));

							var canvas = document.createElement('canvas');
							var context = canvas.getContext('2d');

							canvas.width = normalizeDecimalNumber(width);
							canvas.height = normalizeDecimalNumber(height);

							context.fillStyle = options.fillColor
									|| 'transparent';
							context.fillRect(0, 0, width, height);

							var _options$imageSmoothi = options.imageSmoothingEnabled, imageSmoothingEnabled = _options$imageSmoothi === undefined ? true
									: _options$imageSmoothi, imageSmoothingQuality = options.imageSmoothingQuality;

							context.imageSmoothingEnabled = imageSmoothingEnabled;

							if (imageSmoothingQuality) {
								context.imageSmoothingQuality = imageSmoothingQuality;
							}

							// https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D.drawImage
							var sourceWidth = source.width;
							var sourceHeight = source.height;

							// Source canvas parameters
							var srcX = initialX;
							var srcY = initialY;
							var srcWidth = void 0;
							var srcHeight = void 0;

							// Destination canvas parameters
							var dstX = void 0;
							var dstY = void 0;
							var dstWidth = void 0;
							var dstHeight = void 0;

							if (srcX <= -initialWidth || srcX > sourceWidth) {
								srcX = 0;
								srcWidth = 0;
								dstX = 0;
								dstWidth = 0;
							} else if (srcX <= 0) {
								dstX = -srcX;
								srcX = 0;
								srcWidth = Math.min(sourceWidth, initialWidth
										+ srcX);
								dstWidth = srcWidth;
							} else if (srcX <= sourceWidth) {
								dstX = 0;
								srcWidth = Math.min(initialWidth, sourceWidth
										- srcX);
								dstWidth = srcWidth;
							}

							if (srcWidth <= 0 || srcY <= -initialHeight
									|| srcY > sourceHeight) {
								srcY = 0;
								srcHeight = 0;
								dstY = 0;
								dstHeight = 0;
							} else if (srcY <= 0) {
								dstY = -srcY;
								srcY = 0;
								srcHeight = Math.min(sourceHeight,
										initialHeight + srcY);
								dstHeight = srcHeight;
							} else if (srcY <= sourceHeight) {
								dstY = 0;
								srcHeight = Math.min(initialHeight,
										sourceHeight - srcY);
								dstHeight = srcHeight;
							}

							var params = [ srcX, srcY, srcWidth, srcHeight ];

							// Avoid "IndexSizeError"
							if (dstWidth > 0 && dstHeight > 0) {
								var scale = width / initialWidth;

								params.push(dstX * scale, dstY * scale,
										dstWidth * scale, dstHeight * scale);
							}

							// All the numerical parameters should be integer
							// for `drawImage`
							// https://github.com/fengyuanchen/cropper/issues/476
							context.drawImage
									.apply(
											context,
											[ source ]
													.concat(toConsumableArray(params
															.map(function(param) {
																return Math
																		.floor(normalizeDecimalNumber(param));
															}))));

							return canvas;
						},

						/**
						 * Change the aspect ratio of the crop box.
						 *
						 * @param {number}
						 *            aspectRatio - The new aspect ratio.
						 * @returns {Cropper} this
						 */
						setAspectRatio : function setAspectRatio(aspectRatio) {
							var options = this.options;

							if (!this.disabled && !isUndefined(aspectRatio)) {
								// 0 -> NaN
								options.aspectRatio = Math.max(0, aspectRatio)
										|| NaN;

								if (this.ready) {
									this.initCropBox();

									if (this.cropped) {
										this.renderCropBox();
									}
								}
							}

							return this;
						},

						/**
						 * Change the drag mode.
						 *
						 * @param {string}
						 *            mode - The new drag mode.
						 * @returns {Cropper} this
						 */
						setDragMode : function setDragMode(mode) {
							var options = this.options, dragBox = this.dragBox, face = this.face;

							if (this.ready && !this.disabled) {
								var croppable = mode === DRAG_MODE_CROP;
								var movable = options.movable
										&& mode === DRAG_MODE_MOVE;

								mode = croppable || movable ? mode
										: DRAG_MODE_NONE;

								options.dragMode = mode;
								setData(dragBox, DATA_ACTION, mode);
								toggleClass(dragBox, CLASS_CROP, croppable);
								toggleClass(dragBox, CLASS_MOVE, movable);

								if (!options.cropBoxMovable) {
									// Sync drag mode to crop box when it is not
									// movable
									setData(face, DATA_ACTION, mode);
									toggleClass(face, CLASS_CROP, croppable);
									toggleClass(face, CLASS_MOVE, movable);
								}
							}

							return this;
						}
					};

					var AnotherCropper = WINDOW.Cropper;

					var Cropper = function() {
						/**
						 * Create a new Cropper.
						 *
						 * @param {Element}
						 *            element - The target element for cropping.
						 * @param {Object}
						 *            [options={}] - The configuration options.
						 */
						function Cropper(element) {
							var options = arguments.length > 1
									&& arguments[1] !== undefined ? arguments[1]
									: {};
							classCallCheck(this, Cropper);

							if (!element
									|| !REGEXP_TAG_NAME.test(element.tagName)) {
								throw new Error(
										'The first argument is required and must be an <img> or <canvas> element.');
							}

							this.element = element;
							this.options = assign({}, DEFAULTS,
									isPlainObject(options) && options);
							this.cropped = false;
							this.disabled = false;
							this.pointers = {};
							this.ready = false;
							this.reloading = false;
							this.replaced = false;
							this.sized = false;
							this.sizing = false;
							this.init();
						}

						createClass(
								Cropper,
								[
										{
											key : 'init',
											value : function init() {
												var element = this.element;

												var tagName = element.tagName
														.toLowerCase();
												var url = void 0;

												if (getData(element, NAMESPACE)) {
													return;
												}

												setData(element, NAMESPACE,
														this);

												if (tagName === 'img') {
													this.isImg = true;

													// e.g.: "img/picture.jpg"
													url = element
															.getAttribute('src')
															|| '';
													this.originalUrl = url;

													// Stop when it's a blank
													// image
													if (!url) {
														return;
													}

													// e.g.:
													// "http://example.com/img/picture.jpg"
													url = element.src;
												} else if (tagName === 'canvas'
														&& window.HTMLCanvasElement) {
													url = element.toDataURL();
												}

												this.load(url);
											}
										},
										{
											key : 'load',
											value : function load(url) {
												var _this = this;

												if (!url) {
													return;
												}

												this.url = url;
												this.imageData = {};

												var element = this.element, options = this.options;

												if (!options.checkOrientation
														|| !window.ArrayBuffer) {
													this.clone();
													return;
												}

												// XMLHttpRequest disallows to
												// open a Data URL in some
												// browsers like IE11 and Safari
												if (REGEXP_DATA_URL.test(url)) {
													if (REGEXP_DATA_URL_JPEG
															.test(url)) {
														this
																.read(dataURLToArrayBuffer(url));
													} else {
														this.clone();
													}

													return;
												}

												var xhr = new XMLHttpRequest();

												this.reloading = true;
												this.xhr = xhr;

												var done = function done() {
													_this.reloading = false;
													_this.xhr = null;
												};

												xhr.ontimeout = done;
												xhr.onabort = done;
												xhr.onerror = function() {
													done();
													_this.clone();
												};

												xhr.onload = function() {
													done();
													_this.read(xhr.response);
												};

												// Bust cache when there is a
												// "crossOrigin" property
												if (options.checkCrossOrigin
														&& isCrossOriginURL(url)
														&& element.crossOrigin) {
													url = addTimestamp(url);
												}

												xhr.open('get', url);
												xhr.responseType = 'arraybuffer';
												xhr.withCredentials = element.crossOrigin === 'use-credentials';
												xhr.send();
											}
										},
										{
											key : 'read',
											value : function read(arrayBuffer) {
												var options = this.options, imageData = this.imageData;

												var orientation = getOrientation(arrayBuffer);
												var rotate = 0;
												var scaleX = 1;
												var scaleY = 1;

												if (orientation > 1) {
													this.url = arrayBufferToDataURL(
															arrayBuffer,
															'image/jpeg');

													var _parseOrientation = parseOrientation(orientation);

													rotate = _parseOrientation.rotate;
													scaleX = _parseOrientation.scaleX;
													scaleY = _parseOrientation.scaleY;
												}

												if (options.rotatable) {
													imageData.rotate = rotate;
												}

												if (options.scalable) {
													imageData.scaleX = scaleX;
													imageData.scaleY = scaleY;
												}

												this.clone();
											}
										},
										{
											key : 'clone',
											value : function clone() {
												var element = this.element, url = this.url;

												var crossOrigin = void 0;
												var crossOriginUrl = void 0;

												if (this.options.checkCrossOrigin
														&& isCrossOriginURL(url)) {
													crossOrigin = element.crossOrigin;

													if (crossOrigin) {
														crossOriginUrl = url;
													} else {
														crossOrigin = 'anonymous';

														// Bust cache when there
														// is not a
														// "crossOrigin"
														// property
														crossOriginUrl = addTimestamp(url);
													}
												}

												this.crossOrigin = crossOrigin;
												this.crossOriginUrl = crossOriginUrl;

												var image = document
														.createElement('img');

												if (crossOrigin) {
													image.crossOrigin = crossOrigin;
												}

												image.src = crossOriginUrl
														|| url;
												this.image = image;
												image.onload = this.start
														.bind(this);
												image.onerror = this.stop
														.bind(this);
												addClass(image, CLASS_HIDE);
												element.parentNode
														.insertBefore(
																image,
																element.nextSibling);
											}
										},
										{
											key : 'start',
											value : function start() {
												var _this2 = this;

												var image = this.isImg ? this.element
														: this.image;

												image.onload = null;
												image.onerror = null;
												this.sizing = true;

												var IS_SAFARI = WINDOW.navigator
														&& /(Macintosh|iPhone|iPod|iPad).*AppleWebKit/i
																.test(WINDOW.navigator.userAgent);
												var done = function done(
														naturalWidth,
														naturalHeight) {
													assign(
															_this2.imageData,
															{
																naturalWidth : naturalWidth,
																naturalHeight : naturalHeight,
																aspectRatio : naturalWidth
																		/ naturalHeight
															});
													_this2.sizing = false;
													_this2.sized = true;
													_this2.build();
												};

												// Modern browsers (except Safari)
												if (image.naturalWidth
														&& !IS_SAFARI) {
													done(image.naturalWidth,
															image.naturalHeight);
													return;
												}

												var sizingImage = document
														.createElement('img');
												var body = document.body
														|| document.documentElement;

												this.sizingImage = sizingImage;

												sizingImage.onload = function() {
													done(sizingImage.width,
															sizingImage.height);

													if (!IS_SAFARI) {
														body
																.removeChild(sizingImage);
													}
												};

												sizingImage.src = image.src;

												// iOS Safari will convert the image automatically
												// with its orientation once append it into DOM (#279)
												if (!IS_SAFARI) {
													sizingImage.style.cssText = 'left:0;'
															+ 'max-height:none!important;'
															+ 'max-width:none!important;'
															+ 'min-height:0!important;'
															+ 'min-width:0!important;'
															+ 'opacity:0;'
															+ 'position:absolute;'
															+ 'top:0;'
															+ 'z-index:-1;';
													body
															.appendChild(sizingImage);
												}
											}
										},
										{
											key : 'stop',
											value : function stop() {
												var image = this.image;

												image.onload = null;
												image.onerror = null;
												image.parentNode
														.removeChild(image);
												this.image = null;
											}
										},
										{
											key : 'build',
											value : function build() {
												if (!this.sized || this.ready) {
													return;
												}

												var element = this.element, options = this.options, image = this.image;

												// Create cropper elements

												var container = element.parentNode;
												var template = document
														.createElement('div');

												template.innerHTML = TEMPLATE;

												var cropper = template
														.querySelector('.'
																+ NAMESPACE
																+ '-container');
												var canvas = cropper
														.querySelector('.'
																+ NAMESPACE
																+ '-canvas');
												var dragBox = cropper
														.querySelector('.'
																+ NAMESPACE
																+ '-drag-box');
												var cropBox = cropper
														.querySelector('.'
																+ NAMESPACE
																+ '-crop-box');
												var face = cropBox
														.querySelector('.'
																+ NAMESPACE
																+ '-face');

												this.container = container;
												this.cropper = cropper;
												this.canvas = canvas;
												this.dragBox = dragBox;
												this.cropBox = cropBox;
												this.viewBox = cropper
														.querySelector('.'
																+ NAMESPACE
																+ '-view-box');
												this.face = face;

												canvas.appendChild(image);

												// Hide the original image
												addClass(element, CLASS_HIDDEN);

												// Inserts the cropper after to the current image
												container.insertBefore(cropper,
														element.nextSibling);

												// Show the image if is hidden
												if (!this.isImg) {
													removeClass(image,
															CLASS_HIDE);
												}

												this.initPreview();
												this.bind();

												options.aspectRatio = Math.max(
														0, options.aspectRatio)
														|| NaN;
												options.viewMode = Math
														.max(
																0,
																Math
																		.min(
																				3,
																				Math
																						.round(options.viewMode))) || 0;

												addClass(cropBox, CLASS_HIDDEN);

												if (!options.guides) {
													addClass(
															cropBox
																	.getElementsByClassName(NAMESPACE
																			+ '-dashed'),
															CLASS_HIDDEN);
												}

												if (!options.center) {
													addClass(
															cropBox
																	.getElementsByClassName(NAMESPACE
																			+ '-center'),
															CLASS_HIDDEN);
												}

												if (options.background) {
													addClass(cropper, NAMESPACE
															+ '-bg');
												}

												if (!options.highlight) {
													addClass(face,
															CLASS_INVISIBLE);
												}

												if (options.cropBoxMovable) {
													addClass(face, CLASS_MOVE);
													setData(face, DATA_ACTION,
															ACTION_ALL);
												}

												if (!options.cropBoxResizable) {
													addClass(
															cropBox
																	.getElementsByClassName(NAMESPACE
																			+ '-line'),
															CLASS_HIDDEN);
													addClass(
															cropBox
																	.getElementsByClassName(NAMESPACE
																			+ '-point'),
															CLASS_HIDDEN);
												}

												this.render();
												this.ready = true;
												this
														.setDragMode(options.dragMode);

												if (options.autoCrop) {
													this.crop();
												}

												this.setData(options.data);

												if (isFunction(options.ready)) {
													addListener(element,
															EVENT_READY,
															options.ready, {
																once : true
															});
												}

												dispatchEvent(element,
														EVENT_READY);
											}
										},
										{
											key : 'unbuild',
											value : function unbuild() {
												if (!this.ready) {
													return;
												}

												this.ready = false;
												this.unbind();
												this.resetPreview();
												this.cropper.parentNode
														.removeChild(this.cropper);
												removeClass(this.element,
														CLASS_HIDDEN);
											}
										},
										{
											key : 'uncreate',
											value : function uncreate() {
												if (this.ready) {
													this.unbuild();
													this.ready = false;
													this.cropped = false;
												} else if (this.sizing) {
													this.sizingImage.onload = null;
													this.sizing = false;
													this.sized = false;
												} else if (this.reloading) {
													this.xhr.abort();
												} else if (this.image) {
													this.stop();
												}
											}

										/**
										 * Get the no conflict cropper class.
										 * @returns {Cropper} The cropper class.
										 */

										} ],
								[
										{
											key : 'noConflict',
											value : function noConflict() {
												window.Cropper = AnotherCropper;
												return Cropper;
											}

										/**
										 * Change the default options.
										 * @param {Object} options - The new default options.
										 */

										},
										{
											key : 'setDefaults',
											value : function setDefaults(
													options) {
												assign(DEFAULTS,
														isPlainObject(options)
																&& options);
											}
										} ]);
						return Cropper;
					}();

					assign(Cropper.prototype, render, preview, events,
							handlers, change, methods);

					return Cropper;

				})));