/*!
 * Cropper.js v1.0.0-beta
 * https://github.com/fengyuanchen/cropperjs
 *
 * Copyright (c) 2017 Fengyuan Chen
 * Released under the MIT license
 *
 * Date: 2017-01-01T08:26:22.116Z
 */

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

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

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

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

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

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

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

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

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

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

  // Show the black modal
  modal: true,

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

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

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

  // Show the grid background
  background: true,

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

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

  // Enable to move the image
  movable: true,

  // Enable to rotate the image
  rotatable: true,

  // Enable to scale the image
  scalable: true,

  // Enable to zoom the image
  zoomable: true,

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

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

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

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

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

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

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

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

var TEMPLATE = '<div class="cropper-container">' + '<div class="cropper-wrap-box">' + '<div class="cropper-canvas"></div>' + '</div>' + '<div class="cropper-drag-box"></div>' + '<div class="cropper-crop-box">' + '<span class="cropper-view-box"></span>' + '<span class="cropper-dashed dashed-h"></span>' + '<span class="cropper-dashed dashed-v"></span>' + '<span class="cropper-center"></span>' + '<span class="cropper-face"></span>' + '<span class="cropper-line line-e" data-action="e"></span>' + '<span class="cropper-line line-n" data-action="n"></span>' + '<span class="cropper-line line-w" data-action="w"></span>' + '<span class="cropper-line line-s" data-action="s"></span>' + '<span class="cropper-point point-e" data-action="e"></span>' + '<span class="cropper-point point-n" data-action="n"></span>' + '<span class="cropper-point point-w" data-action="w"></span>' + '<span class="cropper-point point-s" data-action="s"></span>' + '<span class="cropper-point point-ne" data-action="ne"></span>' + '<span class="cropper-point point-nw" data-action="nw"></span>' + '<span class="cropper-point point-sw" data-action="sw"></span>' + '<span class="cropper-point point-se" data-action="se"></span>' + '</div>' + '</div>';

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











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

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

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







var get = function get(object, property, receiver) {
  if (object === null) object = Function.prototype;
  var desc = Object.getOwnPropertyDescriptor(object, property);

  if (desc === undefined) {
    var parent = Object.getPrototypeOf(object);

    if (parent === null) {
      return undefined;
    } else {
      return get(parent, property, receiver);
    }
  } else if ("value" in desc) {
    return desc.value;
  } else {
    var getter = desc.get;

    if (getter === undefined) {
      return undefined;
    }

    return getter.call(receiver);
  }
};

















var set = function set(object, property, value, receiver) {
  var desc = Object.getOwnPropertyDescriptor(object, property);

  if (desc === undefined) {
    var parent = Object.getPrototypeOf(object);

    if (parent !== null) {
      set(parent, property, value, receiver);
    }
  } else if ("value" in desc && desc.writable) {
    desc.value = value;
  } else {
    var setter = desc.set;

    if (setter !== undefined) {
      setter.call(receiver, value);
    }
  }

  return value;
};















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

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

// RegExps
var REGEXP_DATA_URL_HEAD = /^data:([^;]+);base64,/;
var REGEXP_HYPHENATE = /([a-z\d])([A-Z])/g;
var REGEXP_ORIGINS = /^(https?:)\/\/([^:/?#]+):?(\d*)/i;
var REGEXP_SPACES = /\s+/;
var REGEXP_SUFFIX = /^(width|height|left|top|marginLeft|marginTop)$/;
var REGEXP_TRIM = /^\s+(.*)\s+$/;
var REGEXP_USERAGENT = /(Macintosh|iPhone|iPod|iPad).*AppleWebKit/i;
var navigator = typeof window !== 'undefined' ? window.navigator : null;
var IS_SAFARI_OR_UIWEBVIEW = navigator && REGEXP_USERAGENT.test(navigator.userAgent);

// Utilities
var objectProto = Object.prototype;
var toString = objectProto.toString;
var hasOwnProperty = objectProto.hasOwnProperty;
var slice = Array.prototype.slice;
var fromCharCode = String.fromCharCode;

function typeOf(obj) {
  return toString.call(obj).slice(8, -1).toLowerCase();
}

function isNumber(num) {
  return typeof num === 'number' && !isNaN(num);
}

function isUndefined(obj) {
  return typeof obj === 'undefined';
}

function isObject(obj) {
  return (typeof obj === 'undefined' ? 'undefined' : _typeof(obj)) === 'object' && obj !== null;
}

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

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

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

function isFunction(fn) {
  return typeOf(fn) === 'function';
}

function isArray(arr) {
  return Array.isArray ? Array.isArray(arr) : typeOf(arr) === 'array';
}



function trim(str) {
  if (typeof str === 'string') {
    str = str.trim ? str.trim() : str.replace(REGEXP_TRIM, '$1');
  }

  return str;
}

function each(obj, callback) {
  if (obj && isFunction(callback)) {
    var i = void 0;

    if (isArray(obj) || isNumber(obj.length) /* array-like */) {
        var length = obj.length;

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

  return obj;
}

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

  var deep = args[0] === true;
  var data = deep ? args[1] : args[0];

  if (args.length > 1) {
    // if (Object.assign) {
    //   return Object.assign.apply(Object, args);
    // }

    args.shift();

    args.forEach(function (arg) {
      if (isObject(arg)) {
        Object.keys(arg).forEach(function (key) {
          if (deep && isObject(data[key])) {
            extend(true, data[key], arg[key]);
          } else {
            data[key] = arg[key];
          }
        });
      }
    });
  }

  return data;
}

function proxy(fn, context) {
  for (var _len2 = arguments.length, args = Array(_len2 > 2 ? _len2 - 2 : 0), _key2 = 2; _key2 < _len2; _key2++) {
    args[_key2 - 2] = arguments[_key2];
  }

  return function () {
    for (var _len3 = arguments.length, args2 = Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
      args2[_key3] = arguments[_key3];
    }

    return fn.apply(context, args.concat(args2));
  };
}

function setStyle(element, styles) {
  var style = element.style;

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

    style[property] = value;
  });
}

function hasClass(element, value) {
  return element.classList ? element.classList.contains(value) : element.className.indexOf(value) > -1;
}

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

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

  var className = trim(element.className);

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

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

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

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

function toggleClass(element, value, added) {
  if (isNumber(element.length)) {
    each(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);
  }
}

function hyphenate(str) {
  return str.replace(REGEXP_HYPHENATE, '$1-$2').toLowerCase();
}

function getData$1(element, name) {
  if (isObject(element[name])) {
    return element[name];
  } else if (element.dataset) {
    return element.dataset[name];
  }

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

function setData$1(element, name, data) {
  if (isObject(data)) {
    element[name] = data;
  } else if (element.dataset) {
    element.dataset[name] = data;
  } else {
    element.setAttribute('data-' + hyphenate(name), data);
  }
}

function removeData(element, name) {
  if (isObject(element[name])) {
    delete element[name];
  } else if (element.dataset) {
    // #128 Safari not allows to delete dataset property
    try {
      delete element.dataset[name];
    } catch (e) {
      element.dataset[name] = null;
    }
  } else {
    element.removeAttribute('data-' + hyphenate(name));
  }
}

function removeListener(element, type, handler) {
  var types = trim(type).split(REGEXP_SPACES);

  if (types.length > 1) {
    each(types, function (t) {
      removeListener(element, t, handler);
    });
    return;
  }

  if (element.removeEventListener) {
    element.removeEventListener(type, handler, false);
  } else if (element.detachEvent) {
    element.detachEvent('on' + type, handler);
  }
}

function addListener(element, type, _handler, once) {
  var types = trim(type).split(REGEXP_SPACES);
  var originalHandler = _handler;

  if (types.length > 1) {
    each(types, function (t) {
      addListener(element, t, _handler);
    });
    return;
  }

  if (once) {
    _handler = function handler() {
      for (var _len4 = arguments.length, args = Array(_len4), _key4 = 0; _key4 < _len4; _key4++) {
        args[_key4] = arguments[_key4];
      }

      removeListener(element, type, _handler);

      return originalHandler.apply(element, args);
    };
  }

  if (element.addEventListener) {
    element.addEventListener(type, _handler, false);
  } else if (element.attachEvent) {
    element.attachEvent('on' + type, _handler);
  }
}

function dispatchEvent(element, type, data) {
  if (element.dispatchEvent) {
    var event = void 0;

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

    // IE9+
    return element.dispatchEvent(event);
  } else if (element.fireEvent) {
    // IE6-10 (native events only)
    return element.fireEvent('on' + type);
  }

  return true;
}

function getEvent(event) {
  var e = event || window.event;

  // Fix target property (IE8)
  if (!e.target) {
    e.target = e.srcElement || document;
  }

  if (!isNumber(e.pageX) && isNumber(e.clientX)) {
    var eventDoc = event.target.ownerDocument || document;
    var doc = eventDoc.documentElement;
    var body = eventDoc.body;

    e.pageX = e.clientX + ((doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0));
    e.pageY = e.clientY + ((doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0));
  }

  return e;
}

function getOffset(element) {
  var doc = document.documentElement;
  var box = element.getBoundingClientRect();

  return {
    left: box.left + ((window.scrollX || doc && doc.scrollLeft || 0) - (doc && doc.clientLeft || 0)),
    top: box.top + ((window.scrollY || doc && doc.scrollTop || 0) - (doc && doc.clientTop || 0))
  };
}

function getByTag(element, tagName) {
  return element.getElementsByTagName(tagName);
}

function getByClass(element, className) {
  return element.getElementsByClassName ? element.getElementsByClassName(className) : element.querySelectorAll('.' + className);
}

function createElement(tagName) {
  return document.createElement(tagName);
}

function appendChild(element, elem) {
  element.appendChild(elem);
}

function removeChild(element) {
  if (element.parentNode) {
    element.parentNode.removeChild(element);
  }
}

function empty(element) {
  while (element.firstChild) {
    element.removeChild(element.firstChild);
  }
}

function isCrossOriginURL(url) {
  var parts = url.match(REGEXP_ORIGINS);

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

function addTimestamp(url) {
  var timestamp = 'timestamp=' + new Date().getTime();

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

function getImageSize(image, callback) {
  // Modern browsers (ignore Safari)
  if (image.naturalWidth && !IS_SAFARI_OR_UIWEBVIEW) {
    callback(image.naturalWidth, image.naturalHeight);
    return;
  }

  // IE8: Don't use `new Image()` here
  var newImage = createElement('img');

  newImage.onload = function load() {
    callback(this.width, this.height);
  };

  newImage.src = image.src;
}

function getTransform(data) {
  var transforms = [];
  var rotate = data.rotate;
  var scaleX = data.scaleX;
  var scaleY = data.scaleY;

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

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

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

  return transforms.length ? transforms.join(' ') : 'none';
}

function getRotatedSizes(data, reversed) {
  var deg = Math.abs(data.degree) % 180;
  var arc = (deg > 90 ? 180 - deg : deg) * Math.PI / 180;
  var sinArc = Math.sin(arc);
  var cosArc = Math.cos(arc);
  var width = data.width;
  var height = data.height;
  var aspectRatio = data.aspectRatio;
  var newWidth = void 0;
  var newHeight = void 0;

  if (!reversed) {
    newWidth = width * cosArc + height * sinArc;
    newHeight = width * sinArc + height * cosArc;
  } else {
    newWidth = width / (cosArc + sinArc / aspectRatio);
    newHeight = newWidth / aspectRatio;
  }

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

function getSourceCanvas(image, data) {
  var canvas = createElement('canvas');
  var context = canvas.getContext('2d');
  var dstX = 0;
  var dstY = 0;
  var dstWidth = data.naturalWidth;
  var dstHeight = data.naturalHeight;
  var rotate = data.rotate;
  var scaleX = data.scaleX;
  var scaleY = data.scaleY;
  var scalable = isNumber(scaleX) && isNumber(scaleY) && (scaleX !== 1 || scaleY !== 1);
  var rotatable = isNumber(rotate) && rotate !== 0;
  var advanced = rotatable || scalable;
  var canvasWidth = dstWidth * Math.abs(scaleX || 1);
  var canvasHeight = dstHeight * Math.abs(scaleY || 1);
  var translateX = void 0;
  var translateY = void 0;
  var rotated = void 0;

  if (scalable) {
    translateX = canvasWidth / 2;
    translateY = canvasHeight / 2;
  }

  if (rotatable) {
    rotated = getRotatedSizes({
      width: canvasWidth,
      height: canvasHeight,
      degree: rotate
    });

    canvasWidth = rotated.width;
    canvasHeight = rotated.height;
    translateX = canvasWidth / 2;
    translateY = canvasHeight / 2;
  }

  canvas.width = canvasWidth;
  canvas.height = canvasHeight;

  if (advanced) {
    dstX = -dstWidth / 2;
    dstY = -dstHeight / 2;

    context.save();
    context.translate(translateX, translateY);
  }

  // Rotate should come first before scale as in the "getTransform" function
  if (rotatable) {
    context.rotate(rotate * Math.PI / 180);
  }

  if (scalable) {
    context.scale(scaleX, scaleY);
  }

  context.drawImage(image, Math.floor(dstX), Math.floor(dstY), Math.floor(dstWidth), Math.floor(dstHeight));

  if (advanced) {
    context.restore();
  }

  return canvas;
}

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

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

  return str;
}

function getOrientation(arrayBuffer) {
  var dataView = new DataView(arrayBuffer);
  var length = dataView.byteLength;
  var orientation = void 0;
  var exifIDCode = void 0;
  var tiffOffset = void 0;
  var firstIFDOffset = void 0;
  var littleEndian = void 0;
  var endianness = void 0;
  var app1Start = void 0;
  var ifdStart = void 0;
  var offset = void 0;
  var i = void 0;

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

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

      offset++;
    }
  }

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

    if (getStringFromCharCode(dataView, exifIDCode, 4) === 'Exif') {
      endianness = dataView.getUint16(tiffOffset);
      littleEndian = endianness === 0x4949;

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

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

  if (ifdStart) {
    length = dataView.getUint16(ifdStart, littleEndian);

    for (i = 0; i < length; i++) {
      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 for Safari
          if (IS_SAFARI_OR_UIWEBVIEW) {
            dataView.setUint16(offset, 1, littleEndian);
          }

          break;
        }
    }
  }

  return orientation;
}

function dataURLToArrayBuffer(dataURL) {
  var base64 = dataURL.replace(REGEXP_DATA_URL_HEAD, '');
  var binary = atob(base64);
  var length = binary.length;
  var arrayBuffer = new ArrayBuffer(length);
  var dataView = new Uint8Array(arrayBuffer);
  var i = void 0;

  for (i = 0; i < length; i++) {
    dataView[i] = binary.charCodeAt(i);
  }

  return arrayBuffer;
}

// Only available for JPEG image
function arrayBufferToDataURL(arrayBuffer) {
  var dataView = new Uint8Array(arrayBuffer);
  var length = dataView.length;
  var base64 = '';
  var i = void 0;

  for (i = 0; i < length; i++) {
    base64 += fromCharCode(dataView[i]);
  }

  return 'data:image/jpeg;base64,' + btoa(base64);
}

var render$1 = {
  render: function render() {
    var self = this;

    self.initContainer();
    self.initCanvas();
    self.initCropBox();

    self.renderCanvas();

    if (self.cropped) {
      self.renderCropBox();
    }
  },
  initContainer: function initContainer() {
    var self = this;
    var options = self.options;
    var element = self.element;
    var container = self.container;
    var cropper = self.cropper;
    var containerData = void 0;

    addClass(cropper, 'cropper-hidden');
    removeClass(element, 'cropper-hidden');

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

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

    addClass(element, 'cropper-hidden');
    removeClass(cropper, 'cropper-hidden');
  },


  // Canvas (image wrapper)
  initCanvas: function initCanvas() {
    var self = this;
    var viewMode = self.options.viewMode;
    var containerData = self.containerData;
    var imageData = self.imageData;
    var rotated = Math.abs(imageData.rotate) === 90;
    var naturalWidth = rotated ? imageData.naturalHeight : imageData.naturalWidth;
    var naturalHeight = rotated ? imageData.naturalWidth : imageData.naturalHeight;
    var aspectRatio = naturalWidth / naturalHeight;
    var canvasWidth = containerData.width;
    var canvasHeight = containerData.height;

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

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

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

    self.canvasData = canvasData;
    self.limited = viewMode === 1 || viewMode === 2;
    self.limitCanvas(true, true);
    self.initialImageData = extend({}, imageData);
    self.initialCanvasData = extend({}, canvasData);
  },
  limitCanvas: function limitCanvas(sizeLimited, positionLimited) {
    var self = this;
    var options = self.options;
    var viewMode = options.viewMode;
    var containerData = self.containerData;
    var canvasData = self.canvasData;
    var aspectRatio = canvasData.aspectRatio;
    var cropBoxData = self.cropBoxData;
    var cropped = self.cropped && cropBoxData;
    var minCanvasWidth = void 0;
    var minCanvasHeight = void 0;
    var newCanvasLeft = void 0;
    var newCanvasTop = void 0;

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

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

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

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

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

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

    if (positionLimited) {
      if (viewMode) {
        newCanvasLeft = containerData.width - canvasData.width;
        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 && self.limited) {
          canvasData.minLeft = Math.min(cropBoxData.left, cropBoxData.left + (cropBoxData.width - canvasData.width));
          canvasData.minTop = Math.min(cropBoxData.top, cropBoxData.top + (cropBoxData.height - canvasData.height));
          canvasData.maxLeft = cropBoxData.left;
          canvasData.maxTop = cropBoxData.top;

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

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

    if (self.rotated) {
      self.rotated = false;

      // Computes rotated sizes with image sizes
      rotatedData = getRotatedSizes({
        width: imageData.width,
        height: imageData.height,
        degree: rotate
      });

      aspectRatio = rotatedData.width / rotatedData.height;

      if (aspectRatio !== canvasData.aspectRatio) {
        canvasData.left -= (rotatedData.width - canvasData.width) / 2;
        canvasData.top -= (rotatedData.height - canvasData.height) / 2;
        canvasData.width = rotatedData.width;
        canvasData.height = rotatedData.height;
        canvasData.aspectRatio = aspectRatio;
        canvasData.naturalWidth = imageData.naturalWidth;
        canvasData.naturalHeight = imageData.naturalHeight;

        // Computes rotated sizes with natural image sizes
        if (rotate % 180) {
          rotatedData = getRotatedSizes({
            width: imageData.naturalWidth,
            height: imageData.naturalHeight,
            degree: rotate
          });

          canvasData.naturalWidth = rotatedData.width;
          canvasData.naturalHeight = rotatedData.height;
        }

        self.limitCanvas(true, false);
      }
    }

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

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

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

    self.limitCanvas(false, true);

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

    setStyle(self.canvas, {
      width: canvasData.width,
      height: canvasData.height,
      left: canvasData.left,
      top: canvasData.top
    });

    self.renderImage();

    if (self.cropped && self.limited) {
      self.limitCropBox(true, true);
    }

    if (changed) {
      self.output();
    }
  },
  renderImage: function renderImage(changed) {
    var self = this;
    var canvasData = self.canvasData;
    var imageData = self.imageData;
    var newImageData = void 0;
    var reversedData = void 0;
    var reversedWidth = void 0;
    var reversedHeight = void 0;

    if (imageData.rotate) {
      reversedData = getRotatedSizes({
        width: canvasData.width,
        height: canvasData.height,
        degree: imageData.rotate,
        aspectRatio: imageData.aspectRatio
      }, true);

      reversedWidth = reversedData.width;
      reversedHeight = reversedData.height;

      newImageData = {
        width: reversedWidth,
        height: reversedHeight,
        left: (canvasData.width - reversedWidth) / 2,
        top: (canvasData.height - reversedHeight) / 2
      };
    }

    extend(imageData, newImageData || {
      width: canvasData.width,
      height: canvasData.height,
      left: 0,
      top: 0
    });

    var transform = getTransform(imageData);

    setStyle(self.image, {
      width: imageData.width,
      height: imageData.height,
      marginLeft: imageData.left,
      marginTop: imageData.top,
      WebkitTransform: transform,
      msTransform: transform,
      transform: transform
    });

    if (changed) {
      self.output();
    }
  },
  initCropBox: function initCropBox() {
    var self = this;
    var options = self.options;
    var aspectRatio = options.aspectRatio;
    var autoCropArea = Number(options.autoCropArea) || 0.8;
    var canvasData = self.canvasData;
    var cropBoxData = {
      width: canvasData.width,
      height: canvasData.height
    };

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

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

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

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

    self.initialCropBoxData = extend({}, cropBoxData);
  },
  limitCropBox: function limitCropBox(sizeLimited, positionLimited) {
    var self = this;
    var options = self.options;
    var aspectRatio = options.aspectRatio;
    var containerData = self.containerData;
    var canvasData = self.canvasData;
    var cropBoxData = self.cropBoxData;
    var limited = self.limited;
    var minCropBoxWidth = void 0;
    var minCropBoxHeight = void 0;
    var maxCropBoxWidth = void 0;
    var maxCropBoxHeight = void 0;

    if (sizeLimited) {
      minCropBoxWidth = Number(options.minCropBoxWidth) || 0;
      minCropBoxHeight = Number(options.minCropBoxHeight) || 0;

      // The min/maxCropBoxWidth/Height must be less than containerWidth/Height
      minCropBoxWidth = Math.min(minCropBoxWidth, containerData.width);
      minCropBoxHeight = Math.min(minCropBoxHeight, containerData.height);
      maxCropBoxWidth = Math.min(containerData.width, limited ? canvasData.width : containerData.width);
      maxCropBoxHeight = Math.min(containerData.height, limited ? canvasData.height : containerData.height);

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

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

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

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

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

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

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

    self.limitCropBox(false, true);

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

    if (options.movable && options.cropBoxMovable) {
      // Turn to move the canvas when the crop box is equal to the container
      setData$1(self.face, 'action', cropBoxData.width === containerData.width && cropBoxData.height === containerData.height ? 'move' : 'all');
    }

    setStyle(self.cropBox, {
      width: cropBoxData.width,
      height: cropBoxData.height,
      left: cropBoxData.left,
      top: cropBoxData.top
    });

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

    if (!self.disabled) {
      self.output();
    }
  },
  output: function output() {
    var self = this;

    self.preview();

    if (self.complete) {
      dispatchEvent(self.element, 'crop', self.getData());
    }
  }
};

var DATA_PREVIEW = 'preview';

var preview$1 = {
  initPreview: function initPreview() {
    var self = this;
    var preview = self.options.preview;
    var image = createElement('img');
    var crossOrigin = self.crossOrigin;
    var url = crossOrigin ? self.crossOriginUrl : self.url;

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

    image.src = url;
    appendChild(self.viewBox, image);
    self.image2 = image;

    if (!preview) {
      return;
    }

    var previews = preview.querySelector ? [preview] : document.querySelectorAll(preview);

    self.previews = previews;

    each(previews, function (element) {
      var img = createElement('img');

      // Save the original size for recover
      setData$1(element, DATA_PREVIEW, {
        width: element.offsetWidth,
        height: element.offsetHeight,
        html: element.innerHTML
      });

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

      img.src = url;

      /**
       * Override img element styles
       * Add `display:block` to avoid margin top issue
       * Add `height:auto` to override `height` attribute on IE8
       * (Occur only when margin-top <= -height)
       */

      img.style.cssText = 'display:block;' + 'width:100%;' + 'height:auto;' + 'min-width:0!important;' + 'min-height:0!important;' + 'max-width:none!important;' + 'max-height:none!important;' + 'image-orientation:0deg!important;"';

      empty(element);
      appendChild(element, img);
    });
  },
  resetPreview: function resetPreview() {
    each(this.previews, function (element) {
      var data = getData$1(element, DATA_PREVIEW);

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

      element.innerHTML = data.html;
      removeData(element, DATA_PREVIEW);
    });
  },
  preview: function preview() {
    var self = this;
    var imageData = self.imageData;
    var canvasData = self.canvasData;
    var cropBoxData = self.cropBoxData;
    var cropBoxWidth = cropBoxData.width;
    var cropBoxHeight = cropBoxData.height;
    var width = imageData.width;
    var height = imageData.height;
    var left = cropBoxData.left - canvasData.left - imageData.left;
    var top = cropBoxData.top - canvasData.top - imageData.top;
    var transform = getTransform(imageData);
    var transforms = {
      WebkitTransform: transform,
      msTransform: transform,
      transform: transform
    };

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

    setStyle(self.image2, extend({
      width: width,
      height: height,
      marginLeft: -left,
      marginTop: -top
    }, transforms));

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

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

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

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

      setStyle(getByTag(element, 'img')[0], extend({
        width: width * ratio,
        height: height * ratio,
        marginLeft: -left * ratio,
        marginTop: -top * ratio
      }, transforms));
    });
  }
};

// Globals
var PointerEvent = typeof window !== 'undefined' ? window.PointerEvent : null;

// Events
var EVENT_MOUSE_DOWN = PointerEvent ? 'pointerdown' : 'touchstart mousedown';
var EVENT_MOUSE_MOVE = PointerEvent ? 'pointermove' : 'touchmove mousemove';
var EVENT_MOUSE_UP = PointerEvent ? ' pointerup pointercancel' : 'touchend touchcancel mouseup';
var EVENT_WHEEL = 'wheel mousewheel DOMMouseScroll';
var EVENT_DBLCLICK = 'dblclick';
var EVENT_RESIZE = 'resize';
var EVENT_CROP_START = 'cropstart';
var EVENT_CROP_MOVE = 'cropmove';
var EVENT_CROP_END = 'cropend';
var EVENT_CROP$1 = 'crop';
var EVENT_ZOOM = 'zoom';

var events = {
  bind: function bind() {
    var self = this;
    var options = self.options;
    var element = self.element;
    var cropper = self.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$1, options.crop);
    }

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

    addListener(cropper, EVENT_MOUSE_DOWN, self.onCropStart = proxy(self.cropStart, self));

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

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

    addListener(document, EVENT_MOUSE_MOVE, self.onCropMove = proxy(self.cropMove, self));
    addListener(document, EVENT_MOUSE_UP, self.onCropEnd = proxy(self.cropEnd, self));

    if (options.responsive) {
      addListener(window, EVENT_RESIZE, self.onResize = proxy(self.resize, self));
    }
  },
  unbind: function unbind() {
    var self = this;
    var options = self.options;
    var element = self.element;
    var cropper = self.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$1, options.crop);
    }

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

    removeListener(cropper, EVENT_MOUSE_DOWN, self.onCropStart);

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

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

    removeListener(document, EVENT_MOUSE_MOVE, self.onCropMove);
    removeListener(document, EVENT_MOUSE_UP, self.onCropEnd);

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

var REGEXP_ACTIONS = /^(e|w|s|n|se|sw|ne|nw|all|crop|move|zoom)$/;

function getPointer(_ref, endOnly) {
  var pageX = _ref.pageX,
      pageY = _ref.pageY;

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

  if (endOnly) {
    return end;
  }

  return extend({
    startX: pageX,
    startY: pageY
  }, end);
}

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

    // Check `container` is necessary for IE8
    if (self.disabled || !containerData) {
      return;
    }

    var ratio = container.offsetWidth / containerData.width;
    var canvasData = void 0;
    var cropBoxData = void 0;

    // Resize when width changed or height changed
    if (ratio !== 1 || container.offsetHeight !== containerData.height) {
      if (restore) {
        canvasData = self.getCanvasData();
        cropBoxData = self.getCropBoxData();
      }

      self.render();

      if (restore) {
        self.setCanvasData(each(canvasData, function (n, i) {
          canvasData[i] = n * ratio;
        }));
        self.setCropBoxData(each(cropBoxData, function (n, i) {
          cropBoxData[i] = n * ratio;
        }));
      }
    }
  },
  dblclick: function dblclick() {
    var self = this;

    if (self.disabled) {
      return;
    }

    self.setDragMode(hasClass(self.dragBox, 'cropper-crop') ? 'move' : 'crop');
  },
  wheel: function wheel(event) {
    var self = this;
    var e = getEvent(event);
    var ratio = Number(self.options.wheelZoomRatio) || 0.1;
    var delta = 1;

    if (self.disabled) {
      return;
    }

    e.preventDefault();

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

    self.wheeling = true;

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

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

    self.zoom(-delta * ratio, e);
  },
  cropStart: function cropStart(event) {
    var self = this;

    if (self.disabled) {
      return;
    }

    var options = self.options;
    var pointers = self.pointers;
    var e = getEvent(event);
    var action = void 0;

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

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

    if (REGEXP_ACTIONS.test(action)) {
      if (dispatchEvent(self.element, 'cropstart', {
        originalEvent: e,
        action: action
      }) === false) {
        return;
      }

      e.preventDefault();

      self.action = action;
      self.cropping = false;

      if (action === 'crop') {
        self.cropping = true;
        addClass(self.dragBox, 'cropper-modal');
      }
    }
  },
  cropMove: function cropMove(event) {
    var self = this;
    var action = self.action;

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

    var pointers = self.pointers;
    var e = getEvent(event);

    e.preventDefault();

    if (dispatchEvent(self.element, 'cropmove', {
      originalEvent: e,
      action: action
    }) === false) {
      return;
    }

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

    self.change(e);
  },
  cropEnd: function cropEnd(event) {
    var self = this;
    var action = self.action;

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

    var pointers = self.pointers;
    var e = getEvent(event);

    e.preventDefault();

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

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

    if (self.cropping) {
      self.cropping = false;
      toggleClass(self.dragBox, 'cropper-modal', self.cropped && this.options.modal);
    }

    dispatchEvent(self.element, 'cropend', {
      originalEvent: e,
      action: action
    });
  }
};

// Actions
var ACTION_EAST = 'e';
var ACTION_WEST = 'w';
var ACTION_SOUTH = 's';
var ACTION_NORTH = 'n';
var ACTION_SOUTH_EAST = 'se';
var ACTION_SOUTH_WEST = 'sw';
var ACTION_NORTH_EAST = 'ne';
var ACTION_NORTH_WEST = 'nw';

function getMaxZoomRatio(pointers) {
  var pointers2 = extend({}, pointers);
  var ratios = [];

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

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

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

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

  return ratios[0];
}

var change$1 = {
  change: function change(e) {
    var self = this;
    var options = self.options;
    var containerData = self.containerData;
    var canvasData = self.canvasData;
    var cropBoxData = self.cropBoxData;
    var aspectRatio = options.aspectRatio;
    var action = self.action;
    var width = cropBoxData.width;
    var height = cropBoxData.height;
    var left = cropBoxData.left;
    var top = cropBoxData.top;
    var right = left + width;
    var bottom = top + height;
    var minLeft = 0;
    var minTop = 0;
    var maxWidth = containerData.width;
    var maxHeight = containerData.height;
    var renderable = true;
    var offset = void 0;

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

    if (self.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 pointers = self.pointers;
    var pointer = pointers[Object.keys(pointers)[0]];
    var range = {
      x: pointer.endX - pointer.startX,
      y: pointer.endY - pointer.startY
    };

    if (aspectRatio) {
      range.X = range.y * aspectRatio;
      range.Y = range.x / aspectRatio;
    }

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

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

        width += range.x;

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

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

        break;

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

        height -= range.y;
        top += range.y;

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

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

        break;

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

        width -= range.x;
        left += range.x;

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

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

        break;

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

        height += range.y;

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

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

        break;

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

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

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

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

        break;

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

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

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

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

        break;

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

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

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

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

        break;

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

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

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

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

        break;

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

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

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

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

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

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

        // Show the crop box if is hidden
        if (!self.cropped) {
          removeClass(self.cropBox, 'cropper-hidden');
          self.cropped = true;

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

        break;

      // No default
    }

    if (renderable) {
      cropBoxData.width = width;
      cropBoxData.height = height;
      cropBoxData.left = left;
      cropBoxData.top = top;
      self.action = action;

      self.renderCropBox();
    }

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

function getPointersCenter(pointers) {
  var pageX = 0;
  var pageY = 0;
  var count = 0;

  each(pointers, function (_ref) {
    var startX = _ref.startX,
        startY = _ref.startY;

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

  pageX /= count;
  pageY /= count;

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

var methods = {
  // Show the crop box manually
  crop: function crop() {
    var self = this;

    if (self.ready && !self.disabled) {
      if (!self.cropped) {
        self.cropped = true;
        self.limitCropBox(true, true);

        if (self.options.modal) {
          addClass(self.dragBox, 'cropper-modal');
        }

        removeClass(self.cropBox, 'cropper-hidden');
      }

      self.setCropBoxData(self.initialCropBoxData);
    }

    return self;
  },


  // Reset the image and crop box to their initial states
  reset: function reset() {
    var self = this;

    if (self.ready && !self.disabled) {
      self.imageData = extend({}, self.initialImageData);
      self.canvasData = extend({}, self.initialCanvasData);
      self.cropBoxData = extend({}, self.initialCropBoxData);

      self.renderCanvas();

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

    return self;
  },


  // Clear the crop box
  clear: function clear() {
    var self = this;

    if (self.cropped && !self.disabled) {
      extend(self.cropBoxData, {
        left: 0,
        top: 0,
        width: 0,
        height: 0
      });

      self.cropped = false;
      self.renderCropBox();

      self.limitCanvas();

      // Render canvas after crop box rendered
      self.renderCanvas();

      removeClass(self.dragBox, 'cropper-modal');
      addClass(self.cropBox, 'cropper-hidden');
    }

    return self;
  },


  /**
   * Replace the image's src and rebuild the cropper
   *
   * @param {String} url
   * @param {Boolean} onlyColorChanged (optional)
   */
  replace: function replace(url, onlyColorChanged) {
    var self = this;

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

      if (onlyColorChanged) {
        self.url = url;
        self.image.src = url;

        if (self.ready) {
          self.image2.src = url;

          each(self.previews, function (element) {
            getByTag(element, 'img')[0].src = url;
          });
        }
      } else {
        if (self.isImg) {
          self.replaced = true;
        }

        // Clear previous data
        self.options.data = null;
        self.load(url);
      }
    }

    return self;
  },


  // Enable (unfreeze) the cropper
  enable: function enable() {
    var self = this;

    if (self.ready) {
      self.disabled = false;
      removeClass(self.cropper, 'cropper-disabled');
    }

    return self;
  },


  // Disable (freeze) the cropper
  disable: function disable() {
    var self = this;

    if (self.ready) {
      self.disabled = true;
      addClass(self.cropper, 'cropper-disabled');
    }

    return self;
  },


  // Destroy the cropper and remove the instance from the image
  destroy: function destroy() {
    var self = this;
    var element = self.element;
    var image = self.image;

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

      self.unbuild();
      removeClass(element, 'cropper-hidden');
    } else if (self.isImg) {
      removeListener(element, 'load', self.start);
    } else if (image) {
      removeChild(image);
    }

    removeData(element, 'cropper');

    return self;
  },


  /**
   * Move the canvas with relative offsets
   *
   * @param {Number} offsetX
   * @param {Number} offsetY (optional)
   */
  move: function move(offsetX, offsetY) {
    var self = this;
    var canvasData = self.canvasData;

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


  /**
   * Move the canvas to an absolute point
   *
   * @param {Number} x
   * @param {Number} y (optional)
   */
  moveTo: function moveTo(x, y) {
    var self = this;
    var canvasData = self.canvasData;
    var changed = false;

    // If "y" is not present, its default value is "x"
    if (isUndefined(y)) {
      y = x;
    }

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

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

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

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

    return self;
  },


  /**
   * Zoom the canvas with a relative ratio
   *
   * @param {Number} ratio
   * @param {Event} _originalEvent (private)
   */
  zoom: function zoom(ratio, _originalEvent) {
    var self = this;
    var canvasData = self.canvasData;

    ratio = Number(ratio);

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

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


  /**
   * Zoom the canvas to an absolute ratio
   *
   * @param {Number} ratio
   * @param {Event} _originalEvent (private)
   */
  zoomTo: function zoomTo(ratio, _originalEvent) {
    var self = this;
    var options = self.options;
    var canvasData = self.canvasData;
    var width = canvasData.width;
    var height = canvasData.height;
    var naturalWidth = canvasData.naturalWidth;
    var naturalHeight = canvasData.naturalHeight;

    ratio = Number(ratio);

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

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

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

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

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

    return self;
  },


  /**
   * Rotate the canvas with a relative degree
   *
   * @param {Number} degree
   */
  rotate: function rotate(degree) {
    var self = this;

    return self.rotateTo((self.imageData.rotate || 0) + Number(degree));
  },


  /**
   * Rotate the canvas to an absolute degree
   * https://developer.mozilla.org/en-US/docs/Web/CSS/transform-function#rotate()
   *
   * @param {Number} degree
   */
  rotateTo: function rotateTo(degree) {
    var self = this;

    degree = Number(degree);

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

    return self;
  },


  /**
   * Scale the image
   * https://developer.mozilla.org/en-US/docs/Web/CSS/transform-function#scale()
   *
   * @param {Number} scaleX
   * @param {Number} scaleY (optional)
   */
  scale: function scale(scaleX, scaleY) {
    var self = this;
    var imageData = self.imageData;
    var changed = false;

    // If "scaleY" is not present, its default value is "scaleX"
    if (isUndefined(scaleY)) {
      scaleY = scaleX;
    }

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

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

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

      if (changed) {
        self.renderImage(true);
      }
    }

    return self;
  },


  /**
   * Scale the abscissa of the image
   *
   * @param {Number} scaleX
   */
  scaleX: function scaleX(_scaleX) {
    var self = this;
    var scaleY = self.imageData.scaleY;

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


  /**
   * Scale the ordinate of the image
   *
   * @param {Number} scaleY
   */
  scaleY: function scaleY(_scaleY) {
    var self = this;
    var scaleX = self.imageData.scaleX;

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


  /**
   * Get the cropped area position and size data (base on the original image)
   *
   * @param {Boolean} rounded (optional)
   * @return {Object} data
   */
  getData: function getData(rounded) {
    var self = this;
    var options = self.options;
    var imageData = self.imageData;
    var canvasData = self.canvasData;
    var cropBoxData = self.cropBoxData;
    var ratio = void 0;
    var data = void 0;

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

      ratio = imageData.width / imageData.naturalWidth;

      each(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
   */
  setData: function setData(data) {
    var self = this;
    var options = self.options;
    var imageData = self.imageData;
    var canvasData = self.canvasData;
    var cropBoxData = {};
    var rotated = void 0;
    var scaled = void 0;
    var ratio = void 0;

    if (isFunction(data)) {
      data = data.call(self.element);
    }

    if (self.ready && !self.disabled && isPlainObject(data)) {
      if (options.rotatable) {
        if (isNumber(data.rotate) && data.rotate !== imageData.rotate) {
          imageData.rotate = data.rotate;
          self.rotated = rotated = true;
        }
      }

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

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

      if (rotated) {
        self.renderCanvas();
      } else if (scaled) {
        self.renderImage();
      }

      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;
      }

      self.setCropBoxData(cropBoxData);
    }

    return self;
  },


  /**
   * Get the container size data
   *
   * @return {Object} data
   */
  getContainerData: function getContainerData() {
    var self = this;

    return self.ready ? self.containerData : {};
  },


  /**
   * Get the image position and size data
   *
   * @return {Object} data
   */
  getImageData: function getImageData() {
    var self = this;

    return self.loaded ? self.imageData : {};
  },


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

    if (self.ready) {
      each(['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
   */
  setCanvasData: function setCanvasData(data) {
    var self = this;
    var canvasData = self.canvasData;
    var aspectRatio = canvasData.aspectRatio;

    if (isFunction(data)) {
      data = data.call(self.element);
    }

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

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

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

      self.renderCanvas(true);
    }

    return self;
  },


  /**
   * Get the crop box position and size data
   *
   * @return {Object} data
   */
  getCropBoxData: function getCropBoxData() {
    var self = this;
    var cropBoxData = self.cropBoxData;
    var data = void 0;

    if (self.ready && self.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
   */
  setCropBoxData: function setCropBoxData(data) {
    var self = this;
    var cropBoxData = self.cropBoxData;
    var aspectRatio = self.options.aspectRatio;
    var widthChanged = void 0;
    var heightChanged = void 0;

    if (isFunction(data)) {
      data = data.call(self.element);
    }

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

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

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

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

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

      self.renderCropBox();
    }

    return self;
  },


  /**
   * Get a canvas drawn the cropped image
   *
   * @param {Object} options (optional)
   * @return {HTMLCanvasElement} canvas
   */
  getCroppedCanvas: function getCroppedCanvas(options) {
    var self = this;

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

    // Return the whole canvas if not cropped
    if (!self.cropped) {
      return getSourceCanvas(self.image, self.imageData);
    }

    if (!isPlainObject(options)) {
      options = {};
    }

    var data = self.getData();
    var originalWidth = data.width;
    var originalHeight = data.height;
    var aspectRatio = originalWidth / originalHeight;
    var scaledWidth = void 0;
    var scaledHeight = void 0;
    var scaledRatio = void 0;

    if (isPlainObject(options)) {
      scaledWidth = options.width;
      scaledHeight = options.height;

      if (scaledWidth) {
        scaledHeight = scaledWidth / aspectRatio;
        scaledRatio = scaledWidth / originalWidth;
      } else if (scaledHeight) {
        scaledWidth = scaledHeight * aspectRatio;
        scaledRatio = scaledHeight / originalHeight;
      }
    }

    // The canvas element will use `Math.floor` on a float number, so floor first
    var canvasWidth = Math.floor(scaledWidth || originalWidth);
    var canvasHeight = Math.floor(scaledHeight || originalHeight);

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

    canvas.width = canvasWidth;
    canvas.height = canvasHeight;

    if (options.fillColor) {
      context.fillStyle = options.fillColor;
      context.fillRect(0, 0, canvasWidth, canvasHeight);
    }

    // https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D.drawImage
    var parameters = function () {
      var source = getSourceCanvas(self.image, self.imageData);
      var sourceWidth = source.width;
      var sourceHeight = source.height;
      var canvasData = self.canvasData;
      var params = [source];

      // Source canvas
      var srcX = data.x + canvasData.naturalWidth * (Math.abs(data.scaleX || 1) - 1) / 2;
      var srcY = data.y + canvasData.naturalHeight * (Math.abs(data.scaleY || 1) - 1) / 2;
      var srcWidth = void 0;
      var srcHeight = void 0;

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

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

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

      params.push(Math.floor(srcX), Math.floor(srcY), Math.floor(srcWidth), Math.floor(srcHeight));

      // Scale destination sizes
      if (scaledRatio) {
        dstX *= scaledRatio;
        dstY *= scaledRatio;
        dstWidth *= scaledRatio;
        dstHeight *= scaledRatio;
      }

      // Avoid "IndexSizeError" in IE and Firefox
      if (dstWidth > 0 && dstHeight > 0) {
        params.push(Math.floor(dstX), Math.floor(dstY), Math.floor(dstWidth), Math.floor(dstHeight));
      }

      return params;
    }();

    context.drawImage.apply(context, toConsumableArray(parameters));

    return canvas;
  },


  /**
   * Change the aspect ratio of the crop box
   *
   * @param {Number} aspectRatio
   */
  setAspectRatio: function setAspectRatio(aspectRatio) {
    var self = this;
    var options = self.options;

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

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

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

    return self;
  },


  /**
   * Change the drag mode
   *
   * @param {String} mode (optional)
   */
  setDragMode: function setDragMode(mode) {
    var self = this;
    var options = self.options;
    var dragBox = self.dragBox;
    var face = self.face;
    var croppable = void 0;
    var movable = void 0;

    if (self.loaded && !self.disabled) {
      croppable = mode === 'crop';
      movable = options.movable && mode === 'move';
      mode = croppable || movable ? mode : 'none';

      setData$1(dragBox, 'action', mode);
      toggleClass(dragBox, 'cropper-crop', croppable);
      toggleClass(dragBox, 'cropper-move', movable);

      if (!options.cropBoxMovable) {
        // Sync drag mode to crop box when it is not movable
        setData$1(face, 'action', mode);
        toggleClass(face, 'cropper-crop', croppable);
        toggleClass(face, 'cropper-move', movable);
      }
    }

    return self;
  }
};

// Constants
var NAMESPACE = 'cropper';

// Classes
var CLASS_HIDDEN = NAMESPACE + '-hidden';

// Events
var EVENT_ERROR = 'error';
var EVENT_LOAD = 'load';
var EVENT_READY = 'ready';
var EVENT_CROP = 'crop';

// RegExps
var REGEXP_DATA_URL = /^data:/;
var REGEXP_DATA_URL_JPEG = /^data:image\/jpeg.*;base64,/;

var AnotherCropper = void 0;

var Cropper = function () {
  function Cropper(element, options) {
    classCallCheck(this, Cropper);

    var self = this;

    self.element = element;
    self.options = extend({}, DEFAULTS, isPlainObject(options) && options);
    self.loaded = false;
    self.ready = false;
    self.complete = false;
    self.rotated = false;
    self.cropped = false;
    self.disabled = false;
    self.replaced = false;
    self.limited = false;
    self.wheeling = false;
    self.isImg = false;
    self.originalUrl = '';
    self.canvasData = null;
    self.cropBoxData = null;
    self.previews = null;
    self.pointers = {};
    self.init();
  }

  createClass(Cropper, [{
    key: 'init',
    value: function init() {
      var self = this;
      var element = self.element;
      var tagName = element.tagName.toLowerCase();
      var url = void 0;

      if (getData$1(element, NAMESPACE)) {
        return;
      }

      setData$1(element, NAMESPACE, self);

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

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

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

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

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

      if (!url) {
        return;
      }

      self.url = url;
      self.imageData = {};

      if (!options.checkOrientation || !window.ArrayBuffer) {
        self.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) {
          self.read(dataURLToArrayBuffer(url));
        } else {
          self.clone();
        }
        return;
      }

      var xhr = new XMLHttpRequest();

      xhr.onerror = xhr.onabort = function () {
        self.clone();
      };

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

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

      xhr.open('get', url);
      xhr.responseType = 'arraybuffer';
      xhr.send();
    }
  }, {
    key: 'read',
    value: function read(arrayBuffer) {
      var self = this;
      var options = self.options;
      var orientation = getOrientation(arrayBuffer);
      var imageData = self.imageData;
      var rotate = 0;
      var scaleX = 1;
      var scaleY = 1;

      if (orientation > 1) {
        self.url = arrayBufferToDataURL(arrayBuffer);

        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 + rotate right 90°
          case 5:
            rotate = 90;
            scaleY = -1;
            break;

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

          // flip horizontal + rotate right 90°
          case 7:
            rotate = 90;
            scaleX = -1;
            break;

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

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

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

      self.clone();
    }
  }, {
    key: 'clone',
    value: function clone() {
      var self = this;
      var element = self.element;
      var url = self.url;
      var crossOrigin = void 0;
      var crossOriginUrl = void 0;
      var start = void 0;
      var stop = void 0;

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

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

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

      self.crossOrigin = crossOrigin;
      self.crossOriginUrl = crossOriginUrl;

      var image = createElement('img');

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

      image.src = crossOriginUrl || url;
      self.image = image;
      self.onStart = start = proxy(self.start, self);
      self.onStop = stop = proxy(self.stop, self);

      if (self.isImg) {
        if (element.complete) {
          self.start();
        } else {
          addListener(element, EVENT_LOAD, start);
        }
      } else {
        addListener(image, EVENT_LOAD, start);
        addListener(image, EVENT_ERROR, stop);
        addClass(image, 'cropper-hide');
        element.parentNode.insertBefore(image, element.nextSibling);
      }
    }
  }, {
    key: 'start',
    value: function start(event) {
      var self = this;
      var image = self.isImg ? self.element : self.image;

      if (event) {
        removeListener(image, EVENT_LOAD, self.onStart);
        removeListener(image, EVENT_ERROR, self.onStop);
      }

      getImageSize(image, function (naturalWidth, naturalHeight) {
        extend(self.imageData, {
          naturalWidth: naturalWidth,
          naturalHeight: naturalHeight,
          aspectRatio: naturalWidth / naturalHeight
        });

        self.loaded = true;
        self.build();
      });
    }
  }, {
    key: 'stop',
    value: function stop() {
      var self = this;
      var image = self.image;

      removeListener(image, EVENT_LOAD, self.onStart);
      removeListener(image, EVENT_ERROR, self.onStop);

      removeChild(image);
      self.image = null;
    }
  }, {
    key: 'build',
    value: function build() {
      var self = this;
      var options = self.options;
      var element = self.element;
      var image = self.image;
      var container = void 0;
      var cropper = void 0;
      var canvas = void 0;
      var dragBox = void 0;
      var cropBox = void 0;
      var face = void 0;

      if (!self.loaded) {
        return;
      }

      // Unbuild first when replace
      if (self.ready) {
        self.unbuild();
      }

      var template = createElement('div');
      template.innerHTML = TEMPLATE;

      // Create cropper elements
      self.container = container = element.parentNode;
      self.cropper = cropper = getByClass(template, 'cropper-container')[0];
      self.canvas = canvas = getByClass(cropper, 'cropper-canvas')[0];
      self.dragBox = dragBox = getByClass(cropper, 'cropper-drag-box')[0];
      self.cropBox = cropBox = getByClass(cropper, 'cropper-crop-box')[0];
      self.viewBox = getByClass(cropper, 'cropper-view-box')[0];
      self.face = face = getByClass(cropBox, 'cropper-face')[0];

      appendChild(canvas, 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 (!self.isImg) {
        removeClass(image, 'cropper-hide');
      }

      self.initPreview();
      self.bind();

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

      self.cropped = options.autoCrop;

      if (options.autoCrop) {
        if (options.modal) {
          addClass(dragBox, 'cropper-modal');
        }
      } else {
        addClass(cropBox, CLASS_HIDDEN);
      }

      if (!options.guides) {
        addClass(getByClass(cropBox, 'cropper-dashed'), CLASS_HIDDEN);
      }

      if (!options.center) {
        addClass(getByClass(cropBox, 'cropper-center'), CLASS_HIDDEN);
      }

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

      if (!options.highlight) {
        addClass(face, 'cropper-invisible');
      }

      if (options.cropBoxMovable) {
        addClass(face, 'cropper-move');
        setData$1(face, 'action', 'all');
      }

      if (!options.cropBoxResizable) {
        addClass(getByClass(cropBox, 'cropper-line'), CLASS_HIDDEN);
        addClass(getByClass(cropBox, 'cropper-point'), CLASS_HIDDEN);
      }

      self.setDragMode(options.dragMode);
      self.render();
      self.ready = true;
      self.setData(options.data);

      // Call the "ready" option asynchronously to keep "image.cropper" is defined
      self.completing = setTimeout(function () {
        if (isFunction(options.ready)) {
          addListener(element, EVENT_READY, options.ready, true);
        }

        dispatchEvent(element, EVENT_READY);
        dispatchEvent(element, EVENT_CROP, self.getData());

        self.complete = true;
      }, 0);
    }
  }, {
    key: 'unbuild',
    value: function unbuild() {
      var self = this;

      if (!self.ready) {
        return;
      }

      if (!self.complete) {
        clearTimeout(self.completing);
      }

      self.ready = false;
      self.complete = false;
      self.initialImageData = null;

      // Clear `initialCanvasData` is necessary when replace
      self.initialCanvasData = null;
      self.initialCropBoxData = null;
      self.containerData = null;
      self.canvasData = null;

      // Clear `cropBoxData` is necessary when replace
      self.cropBoxData = null;
      self.unbind();

      self.resetPreview();
      self.previews = null;

      self.viewBox = null;
      self.cropBox = null;
      self.dragBox = null;
      self.canvas = null;
      self.container = null;

      removeChild(self.cropper);
      self.cropper = null;
    }
  }], [{
    key: 'noConflict',
    value: function noConflict() {
      window.Cropper = AnotherCropper;
      return Cropper;
    }
  }, {
    key: 'setDefaults',
    value: function setDefaults(options) {
      extend(DEFAULTS, isPlainObject(options) && options);
    }
  }]);
  return Cropper;
}();

extend(Cropper.prototype, render$1);
extend(Cropper.prototype, preview$1);
extend(Cropper.prototype, events);
extend(Cropper.prototype, handlers);
extend(Cropper.prototype, change$1);
extend(Cropper.prototype, methods);

if (typeof window !== 'undefined') {
  AnotherCropper = window.Cropper;
  window.Cropper = Cropper;
}

return Cropper;

})));
//# sourceMappingURL=cropper.js.map