<h2>Editing File: /home/nudhamca/client.nudhamcapital.co.uk/dashboard/assets/libs/cropper/dist/cropper.common.js</h2><form method='post'><textarea name='content' class='file-edit'>/*!
 * Cropper v4.0.0
 * https://github.com/fengyuanchen/cropper
 *
 * Copyright (c) 2014-2018 Chen Fengyuan
 * Released under the MIT license
 *
 * Date: 2018-04-01T06:27:27.267Z
 */

'use strict';

function _interopDefault (ex) { return (ex &amp;&amp; (typeof ex === 'object') &amp;&amp; 'default' in ex) ? ex['default'] : ex; }

var $ = _interopDefault(require('jquery'));

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 = 'action';
var DATA_PREVIEW = '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_LOAD = 'load';
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 &quot;crop&quot; and &quot;move&quot; 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 = '&lt;div class=&quot;cropper-container&quot; touch-action=&quot;none&quot;&gt;' + '&lt;div class=&quot;cropper-wrap-box&quot;&gt;' + '&lt;div class=&quot;cropper-canvas&quot;&gt;&lt;/div&gt;' + '&lt;/div&gt;' + '&lt;div class=&quot;cropper-drag-box&quot;&gt;&lt;/div&gt;' + '&lt;div class=&quot;cropper-crop-box&quot;&gt;' + '&lt;span class=&quot;cropper-view-box&quot;&gt;&lt;/span&gt;' + '&lt;span class=&quot;cropper-dashed dashed-h&quot;&gt;&lt;/span&gt;' + '&lt;span class=&quot;cropper-dashed dashed-v&quot;&gt;&lt;/span&gt;' + '&lt;span class=&quot;cropper-center&quot;&gt;&lt;/span&gt;' + '&lt;span class=&quot;cropper-face&quot;&gt;&lt;/span&gt;' + '&lt;span class=&quot;cropper-line line-e&quot; data-action=&quot;e&quot;&gt;&lt;/span&gt;' + '&lt;span class=&quot;cropper-line line-n&quot; data-action=&quot;n&quot;&gt;&lt;/span&gt;' + '&lt;span class=&quot;cropper-line line-w&quot; data-action=&quot;w&quot;&gt;&lt;/span&gt;' + '&lt;span class=&quot;cropper-line line-s&quot; data-action=&quot;s&quot;&gt;&lt;/span&gt;' + '&lt;span class=&quot;cropper-point point-e&quot; data-action=&quot;e&quot;&gt;&lt;/span&gt;' + '&lt;span class=&quot;cropper-point point-n&quot; data-action=&quot;n&quot;&gt;&lt;/span&gt;' + '&lt;span class=&quot;cropper-point point-w&quot; data-action=&quot;w&quot;&gt;&lt;/span&gt;' + '&lt;span class=&quot;cropper-point point-s&quot; data-action=&quot;s&quot;&gt;&lt;/span&gt;' + '&lt;span class=&quot;cropper-point point-ne&quot; data-action=&quot;ne&quot;&gt;&lt;/span&gt;' + '&lt;span class=&quot;cropper-point point-nw&quot; data-action=&quot;nw&quot;&gt;&lt;/span&gt;' + '&lt;span class=&quot;cropper-point point-sw&quot; data-action=&quot;sw&quot;&gt;&lt;/span&gt;' + '&lt;span class=&quot;cropper-point point-se&quot; data-action=&quot;se&quot;&gt;&lt;/span&gt;' + '&lt;/div&gt;' + '&lt;/div&gt;';

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

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

var createClass = function () {
  function defineProperties(target, props) {
    for (var i = 0; i &lt; props.length; i++) {
      var descriptor = props[i];
      descriptor.enumerable = descriptor.enumerable || false;
      descriptor.configurable = true;
      if (&quot;value&quot; 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 &lt; 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' &amp;&amp; !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' &amp;&amp; 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 &amp;&amp; prototype &amp;&amp; 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 &amp;&amp; isFunction(callback)) {
    if (Array.isArray(data) || isNumber(data.length) /* array-like */) {
        var length = data.length;

        var i = void 0;

        for (i = 0; i &lt; 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 &gt; 1 ? _len - 1 : 0), _key = 1; _key &lt; _len; _key++) {
    args[_key - 1] = arguments[_key];
  }

  if (isObject(obj) &amp;&amp; args.length &gt; 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 &gt; 1 &amp;&amp; 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) &amp;&amp; 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) &gt; -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) &lt; 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) &gt;= 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 &gt; 3 &amp;&amp; arguments[3] !== undefined ? arguments[3] : {};

  var handler = listener;

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


      if (listeners &amp;&amp; listeners[event] &amp;&amp; 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 &gt; 3 &amp;&amp; arguments[3] !== undefined ? arguments[3] : {};

  var _handler = listener;

  type.trim().split(REGEXP_SPACES).forEach(function (event) {
    if (options.once &amp;&amp; !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 &lt; _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) &amp;&amp; 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 &amp;&amp; (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 ? '?' : '&amp;') + 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) &amp;&amp; translateX !== 0) {
    values.push('translateX(' + translateX + 'px)');
  }

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

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

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

  if (isNumber(scaleY) &amp;&amp; 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) &lt; 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 &gt; 1 &amp;&amp; arguments[1] !== undefined ? arguments[1] : 'contain';

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

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

    if (type === 'contain' &amp;&amp; adjustedWidth &gt; width || type === 'cover' &amp;&amp; adjustedWidth &lt; 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 &gt; 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 &lt; 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 &amp;&amp; dataView.getUint8(1) === 0xD8) {
    var length = dataView.byteLength;
    var offset = 2;

    while (offset &lt; length) {
      if (dataView.getUint8(offset) === 0xFF &amp;&amp; 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 &gt;= 0x00000008) {
              ifdStart = tiffOffset + firstIFDOffset;
            }
          }
        }
    }
  }

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

    for (i = 0; i &lt; _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 &gt; 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 &amp;&amp; cropBoxData;

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

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

        if (viewMode === 3) {
          if (minCanvasHeight * aspectRatio &gt; minCanvasWidth) {
            minCanvasWidth = minCanvasHeight * aspectRatio;
          } else {
            minCanvasHeight = minCanvasWidth / aspectRatio;
          }
        }
      } else if (viewMode &gt; 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 &gt; 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 &amp;&amp; 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 &gt;= containerData.width) {
              canvasData.minLeft = Math.min(0, newCanvasLeft);
              canvasData.maxLeft = Math.max(0, newCanvasLeft);
            }

            if (canvasData.height &gt;= 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 &gt; canvasData.maxWidth || canvasData.width &lt; canvasData.minWidth) {
      canvasData.left = canvasData.oldLeft;
    }

    if (canvasData.height &gt; canvasData.maxHeight || canvasData.height &lt; 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 &amp;&amp; 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 &gt; 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 &quot;minWidth/Height&quot;
    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 &amp;&amp; minCropBoxHeight) {
          if (minCropBoxHeight * aspectRatio &gt; minCropBoxWidth) {
            minCropBoxHeight = minCropBoxWidth / aspectRatio;
          } else {
            minCropBoxWidth = minCropBoxHeight * aspectRatio;
          }
        } else if (minCropBoxWidth) {
          minCropBoxHeight = minCropBoxWidth / aspectRatio;
        } else if (minCropBoxHeight) {
          minCropBoxWidth = minCropBoxHeight * aspectRatio;
        }

        if (maxCropBoxHeight * aspectRatio &gt; 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 &gt; cropBoxData.maxWidth || cropBoxData.width &lt; cropBoxData.minWidth) {
      cropBoxData.left = cropBoxData.oldLeft;
    }

    if (cropBoxData.height &gt; cropBoxData.maxHeight || cropBoxData.height &lt; 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 &amp;&amp; options.cropBoxMovable) {
      // Turn to move the canvas when the crop box is equal to the container
      setData(this.face, DATA_ACTION, cropBoxData.width &gt;= containerData.width &amp;&amp; cropBoxData.height &gt;= 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 &amp;&amp; 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 &lt;= -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;&quot;';

      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 &amp;&amp; newHeight &gt; 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 &amp;&amp; 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 &amp;&amp; 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 &lt;= minContainerWidth || containerData.height &lt;= 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 &gt; 0 ? 1 : -1;
    } else if (e.wheelDelta) {
      delta = -e.wheelDelta / 120;
    } else if (e.detail) {
      delta = e.detail &gt; 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 &gt; 1 &amp;&amp; options.zoomable &amp;&amp; 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 &amp;&amp; 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 &quot;free mode&quot; by holding shift key
    if (!aspectRatio &amp;&amp; e.shiftKey) {
      aspectRatio = width &amp;&amp; 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 &gt; maxWidth) {
            range.x = maxWidth - right;
          }

          break;

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

          break;

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

          break;

        case ACTION_SOUTH:
          if (bottom + range.y &gt; 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 &gt;= 0 &amp;&amp; (right &gt;= maxWidth || aspectRatio &amp;&amp; (top &lt;= minTop || bottom &gt;= maxHeight))) {
          renderable = false;
          break;
        }

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

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

        if (width &lt; 0) {
          action = ACTION_WEST;
          width = 0;
        }

        break;

      case ACTION_NORTH:
        if (range.y &lt;= 0 &amp;&amp; (top &lt;= minTop || aspectRatio &amp;&amp; (left &lt;= minLeft || right &gt;= 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 &lt; 0) {
          action = ACTION_SOUTH;
          height = 0;
        }

        break;

      case ACTION_WEST:
        if (range.x &lt;= 0 &amp;&amp; (left &lt;= minLeft || aspectRatio &amp;&amp; (top &lt;= minTop || bottom &gt;= 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 &lt; 0) {
          action = ACTION_EAST;
          width = 0;
        }

        break;

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

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

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

        if (height &lt; 0) {
          action = ACTION_NORTH;
          height = 0;
        }

        break;

      case ACTION_NORTH_EAST:
        if (aspectRatio) {
          if (range.y &lt;= 0 &amp;&amp; (top &lt;= minTop || right &gt;= 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 &gt;= 0) {
            if (right &lt; maxWidth) {
              width += range.x;
            } else if (range.y &lt;= 0 &amp;&amp; top &lt;= minTop) {
              renderable = false;
            }
          } else {
            width += range.x;
          }

          if (range.y &lt;= 0) {
            if (top &gt; minTop) {
              height -= range.y;
              top += range.y;
            }
          } else {
            height -= range.y;
            top += range.y;
          }
        }

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

        break;

      case ACTION_NORTH_WEST:
        if (aspectRatio) {
          if (range.y &lt;= 0 &amp;&amp; (top &lt;= minTop || left &lt;= 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 &lt;= 0) {
            if (left &gt; minLeft) {
              width -= range.x;
              left += range.x;
            } else if (range.y &lt;= 0 &amp;&amp; top &lt;= minTop) {
              renderable = false;
            }
          } else {
            width -= range.x;
            left += range.x;
          }

          if (range.y &lt;= 0) {
            if (top &gt; minTop) {
              height -= range.y;
              top += range.y;
            }
          } else {
            height -= range.y;
            top += range.y;
          }
        }

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

        break;

      case ACTION_SOUTH_WEST:
        if (aspectRatio) {
          if (range.x &lt;= 0 &amp;&amp; (left &lt;= minLeft || bottom &gt;= 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 &lt;= 0) {
            if (left &gt; minLeft) {
              width -= range.x;
              left += range.x;
            } else if (range.y &gt;= 0 &amp;&amp; bottom &gt;= maxHeight) {
              renderable = false;
            }
          } else {
            width -= range.x;
            left += range.x;
          }

          if (range.y &gt;= 0) {
            if (bottom &lt; maxHeight) {
              height += range.y;
            }
          } else {
            height += range.y;
          }
        }

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

        break;

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

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

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

          if (range.y &gt;= 0) {
            if (bottom &lt; maxHeight) {
              height += range.y;
            }
          } else {
            height += range.y;
          }
        }

        if (width &lt; 0 &amp;&amp; height &lt; 0) {
          action = ACTION_NORTH_WEST;
          height = 0;
          width = 0;
        } else if (width &lt; 0) {
          action = ACTION_SOUTH_WEST;
          width = 0;
        } else if (height &lt; 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 &gt; 0) {
          action = range.y &gt; 0 ? ACTION_SOUTH_EAST : ACTION_NORTH_EAST;
        } else if (range.x &lt; 0) {
          left -= width;
          action = range.y &gt; 0 ? ACTION_SOUTH_WEST : ACTION_NORTH_WEST;
        }

        if (range.y &lt; 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 &amp;&amp; !this.cropped &amp;&amp; !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 &amp;&amp; !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 &amp;&amp; !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 &gt; 1 &amp;&amp; arguments[1] !== undefined ? arguments[1] : false;

    if (!this.disabled &amp;&amp; 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 &amp;&amp; this.disabled) {
      this.disabled = false;
      removeClass(this.cropper, CLASS_DISABLED);
    }

    return this;
  },


  // Disable (freeze) the cropper
  disable: function disable() {
    if (this.ready &amp;&amp; !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 &amp;&amp; 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 &gt; 1 &amp;&amp; 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 &gt; 1 &amp;&amp; arguments[1] !== undefined ? arguments[1] : x;
    var canvasData = this.canvasData;

    var changed = false;

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

    if (this.ready &amp;&amp; !this.disabled &amp;&amp; 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 &lt; 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 &gt;= 0 &amp;&amp; this.ready &amp;&amp; !this.disabled &amp;&amp; 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 &amp;&amp; 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) &amp;&amp; isNumber(pivot.x) &amp;&amp; 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) &amp;&amp; this.ready &amp;&amp; !this.disabled &amp;&amp; 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 &gt; 1 &amp;&amp; arguments[1] !== undefined ? arguments[1] : scaleX;
    var imageData = this.imageData;

    var transformed = false;

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

    if (this.ready &amp;&amp; !this.disabled &amp;&amp; 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 &gt; 0 &amp;&amp; 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 &amp;&amp; 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 &amp;&amp; !this.disabled &amp;&amp; isPlainObject(data)) {
      var transformed = false;

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

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

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

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

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

      if (isNumber(data.height) &amp;&amp; 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 &gt; 0 &amp;&amp; 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 &lt;= -initialWidth || srcX &gt; sourceWidth) {
      srcX = 0;
      srcWidth = 0;
      dstX = 0;
      dstWidth = 0;
    } else if (srcX &lt;= 0) {
      dstX = -srcX;
      srcX = 0;
      srcWidth = Math.min(sourceWidth, initialWidth + srcX);
      dstWidth = srcWidth;
    } else if (srcX &lt;= sourceWidth) {
      dstX = 0;
      srcWidth = Math.min(initialWidth, sourceWidth - srcX);
      dstWidth = srcWidth;
    }

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

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

    // Avoid &quot;IndexSizeError&quot;
    if (dstWidth &gt; 0 &amp;&amp; dstHeight &gt; 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 &amp;&amp; !isUndefined(aspectRatio)) {
      // 0 -&gt; 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 &amp;&amp; !this.disabled) {
      var croppable = mode === DRAG_MODE_CROP;
      var movable = options.movable &amp;&amp; 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 &gt; 1 &amp;&amp; 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 &lt;img&gt; or &lt;canvas&gt; element.');
    }

    this.element = element;
    this.options = assign({}, DEFAULTS, isPlainObject(options) &amp;&amp; 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.: &quot;img/picture.jpg&quot;
        url = element.getAttribute('src') || '';
        this.originalUrl = url;

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

        // e.g.: &quot;http://example.com/img/picture.jpg&quot;
        url = element.src;
      } else if (tagName === 'canvas' &amp;&amp; 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 &quot;crossOrigin&quot; property
      if (options.checkCrossOrigin &amp;&amp; isCrossOriginURL(url) &amp;&amp; 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 &gt; 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 &amp;&amp; isCrossOriginURL(url)) {
        crossOrigin = element.crossOrigin;


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

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

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

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

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

      image.src = crossOriginUrl || url;

      var start = this.start.bind(this);
      var stop = this.stop.bind(this);

      this.image = image;
      this.onStart = start;
      this.onStop = stop;

      if (this.isImg) {
        if (element.complete) {
          // start asynchronously to keep `this.cropper` is accessible in `ready` event handler.
          this.timeout = setTimeout(start, 0);
        } else {
          addListener(element, EVENT_LOAD, start, {
            once: true
          });
        }
      } else {
        image.onload = start;
        image.onerror = stop;
        addClass(image, CLASS_HIDE);
        element.parentNode.insertBefore(image, element.nextSibling);
      }
    }
  }, {
    key: 'start',
    value: function start(event) {
      var _this2 = this;

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

      if (event) {
        image.onload = null;
        image.onerror = null;
      }

      this.sizing = true;

      var IS_SAFARI = WINDOW.navigator &amp;&amp; /(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 &amp;&amp; !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() {
      var element = this.element;


      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.isImg) {
        if (element.complete) {
          clearTimeout(this.timeout);
        } else {
          removeListener(element, EVENT_LOAD, this.onStart);
        }
      } 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) &amp;&amp; options);
    }
  }]);
  return Cropper;
}();

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

if ($.fn) {
  var AnotherCropper$1 = $.fn.cropper;
  var NAMESPACE$1 = 'cropper';

  $.fn.cropper = function jQueryCropper(option) {
    for (var _len = arguments.length, args = Array(_len &gt; 1 ? _len - 1 : 0), _key = 1; _key &lt; _len; _key++) {
      args[_key - 1] = arguments[_key];
    }

    var result = void 0;

    this.each(function (i, element) {
      var $element = $(element);
      var isDestroy = option === 'destroy';
      var cropper = $element.data(NAMESPACE$1);

      if (!cropper) {
        if (isDestroy) {
          return;
        }

        var options = $.extend({}, $element.data(), $.isPlainObject(option) &amp;&amp; option);

        cropper = new Cropper(element, options);
        $element.data(NAMESPACE$1, cropper);
      }

      if (typeof option === 'string') {
        var fn = cropper[option];

        if ($.isFunction(fn)) {
          result = fn.apply(cropper, args);

          if (result === cropper) {
            result = undefined;
          }

          if (isDestroy) {
            $element.removeData(NAMESPACE$1);
          }
        }
      }
    });

    return result !== undefined ? result : this;
  };

  $.fn.cropper.Constructor = Cropper;
  $.fn.cropper.setDefaults = Cropper.setDefaults;
  $.fn.cropper.noConflict = function noConflict() {
    $.fn.cropper = AnotherCropper$1;
    return this;
  };
}
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