diff src/uploadcare/croppr.js @ 0:8f4df159f06b

start public repo
author Franklin Schmidt <fschmidt@gmail.com>
date Fri, 11 Jul 2025 20:57:49 -0600
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/uploadcare/croppr.js	Fri Jul 11 20:57:49 2025 -0600
@@ -0,0 +1,1189 @@
+/**
+ * Croppr.js
+ * https://github.com/jamesssooi/Croppr.js
+ * 
+ * A JavaScript image cropper that's lightweight, awesome, and has
+ * zero dependencies.
+ * 
+ * (C) 2017 James Ooi. Released under the MIT License.
+ */
+
+(function (global, factory) {
+	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+	typeof define === 'function' && define.amd ? define(factory) :
+	(global.Croppr = factory());
+}(this, (function () { 'use strict';
+
+(function () {
+  var lastTime = 0;
+  var vendors = ['ms', 'moz', 'webkit', 'o'];
+  for (var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {
+    window.requestAnimationFrame = window[vendors[x] + 'RequestAnimationFrame'];
+    window.cancelAnimationFrame = window[vendors[x] + 'CancelAnimationFrame'] || window[vendors[x] + 'CancelRequestAnimationFrame'];
+  }
+  if (!window.requestAnimationFrame) window.requestAnimationFrame = function (callback, element) {
+    var currTime = new Date().getTime();
+    var timeToCall = Math.max(0, 16 - (currTime - lastTime));
+    var id = window.setTimeout(function () {
+      callback(currTime + timeToCall);
+    }, timeToCall);
+    lastTime = currTime + timeToCall;
+    return id;
+  };
+  if (!window.cancelAnimationFrame) window.cancelAnimationFrame = function (id) {
+    clearTimeout(id);
+  };
+})();
+(function () {
+  if (typeof window.CustomEvent === "function") return false;
+  function CustomEvent(event, params) {
+    params = params || { bubbles: false, cancelable: false, detail: undefined };
+    var evt = document.createEvent('CustomEvent');
+    evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
+    return evt;
+  }
+  CustomEvent.prototype = window.Event.prototype;
+  window.CustomEvent = CustomEvent;
+})();
+(function (window) {
+  try {
+    new CustomEvent('test');
+    return false;
+  } catch (e) {}
+  function MouseEvent(eventType, params) {
+    params = params || { bubbles: false, cancelable: false };
+    var mouseEvent = document.createEvent('MouseEvent');
+    mouseEvent.initMouseEvent(eventType, params.bubbles, params.cancelable, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
+    return mouseEvent;
+  }
+  MouseEvent.prototype = Event.prototype;
+  window.MouseEvent = MouseEvent;
+})(window);
+
+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 inherits = function (subClass, superClass) {
+  if (typeof superClass !== "function" && superClass !== null) {
+    throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
+  }
+
+  subClass.prototype = Object.create(superClass && superClass.prototype, {
+    constructor: {
+      value: subClass,
+      enumerable: false,
+      writable: true,
+      configurable: true
+    }
+  });
+  if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
+};
+
+
+
+
+
+
+
+
+
+
+
+var possibleConstructorReturn = function (self, call) {
+  if (!self) {
+    throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
+  }
+
+  return call && (typeof call === "object" || typeof call === "function") ? call : self;
+};
+
+
+
+
+
+var slicedToArray = function () {
+  function sliceIterator(arr, i) {
+    var _arr = [];
+    var _n = true;
+    var _d = false;
+    var _e = undefined;
+
+    try {
+      for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
+        _arr.push(_s.value);
+
+        if (i && _arr.length === i) break;
+      }
+    } catch (err) {
+      _d = true;
+      _e = err;
+    } finally {
+      try {
+        if (!_n && _i["return"]) _i["return"]();
+      } finally {
+        if (_d) throw _e;
+      }
+    }
+
+    return _arr;
+  }
+
+  return function (arr, i) {
+    if (Array.isArray(arr)) {
+      return arr;
+    } else if (Symbol.iterator in Object(arr)) {
+      return sliceIterator(arr, i);
+    } else {
+      throw new TypeError("Invalid attempt to destructure non-iterable instance");
+    }
+  };
+}();
+
+var Handle =
+/**
+ * Creates a new Handle instance.
+ * @constructor
+ * @param {Array} position The x and y ratio position of the handle
+ *      within the crop region. Accepts a value between 0 to 1 in the order
+ *      of [X, Y].
+ * @param {Array} constraints Define the side of the crop region that
+ *      is to be affected by this handle. Accepts a value of 0 or 1 in the
+ *      order of [TOP, RIGHT, BOTTOM, LEFT].
+ * @param {String} cursor The CSS cursor of this handle.
+ * @param {Element} eventBus The element to dispatch events to.
+ */
+function Handle(position, constraints, cursor, eventBus) {
+  classCallCheck(this, Handle);
+  var self = this;
+  this.position = position;
+  this.constraints = constraints;
+  this.cursor = cursor;
+  this.eventBus = eventBus;
+  this.el = document.createElement('div');
+  this.el.className = 'croppr-handle';
+  this.el.style.cursor = cursor;
+  this.el.addEventListener('mousedown', onMouseDown);
+  function onMouseDown(e) {
+    e.stopPropagation();
+    document.addEventListener('mouseup', onMouseUp);
+    document.addEventListener('mousemove', onMouseMove);
+    self.eventBus.dispatchEvent(new CustomEvent('handlestart', {
+      detail: { handle: self }
+    }));
+  }
+  function onMouseUp(e) {
+    e.stopPropagation();
+    document.removeEventListener('mouseup', onMouseUp);
+    document.removeEventListener('mousemove', onMouseMove);
+    self.eventBus.dispatchEvent(new CustomEvent('handleend', {
+      detail: { handle: self }
+    }));
+  }
+  function onMouseMove(e) {
+    e.stopPropagation();
+    self.eventBus.dispatchEvent(new CustomEvent('handlemove', {
+      detail: { mouseX: e.clientX, mouseY: e.clientY }
+    }));
+  }
+};
+
+var Box = function () {
+  /**
+   * Creates a new Box instance.
+   * @constructor
+   * @param {Number} x1
+   * @param {Number} y1
+   * @param {Number} x2
+   * @param {Number} y2
+   */
+  function Box(x1, y1, x2, y2) {
+    classCallCheck(this, Box);
+    this.x1 = x1;
+    this.y1 = y1;
+    this.x2 = x2;
+    this.y2 = y2;
+  }
+  /**
+   * Sets the new dimensions of the box.
+   * @param {Number} x1
+   * @param {Number} y1
+   * @param {Number} x2
+   * @param {Number} y2
+   */
+  createClass(Box, [{
+    key: 'set',
+    value: function set$$1() {
+      var x1 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
+      var y1 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
+      var x2 = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
+      var y2 = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
+      this.x1 = x1 == null ? this.x1 : x1;
+      this.y1 = y1 == null ? this.y1 : y1;
+      this.x2 = x2 == null ? this.x2 : x2;
+      this.y2 = y2 == null ? this.y2 : y2;
+      return this;
+    }
+    /**
+     * Calculates the width of the box.
+     * @returns {Number}
+     */
+  }, {
+    key: 'width',
+    value: function width() {
+      return Math.abs(this.x2 - this.x1);
+    }
+    /**
+     * Calculates the height of the box.
+     * @returns {Number}
+     */
+  }, {
+    key: 'height',
+    value: function height() {
+      return Math.abs(this.y2 - this.y1);
+    }
+    /**
+     * Resizes the box to a new size.
+     * @param {Number} newWidth
+     * @param {Number} newHeight
+     * @param {Array} [origin] The origin point to resize from.
+     *      Defaults to [0, 0] (top left).
+     */
+  }, {
+    key: 'resize',
+    value: function resize(newWidth, newHeight) {
+      var origin = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [0, 0];
+      var fromX = this.x1 + this.width() * origin[0];
+      var fromY = this.y1 + this.height() * origin[1];
+      this.x1 = fromX - newWidth * origin[0];
+      this.y1 = fromY - newHeight * origin[1];
+      this.x2 = this.x1 + newWidth;
+      this.y2 = this.y1 + newHeight;
+      return this;
+    }
+    /**
+     * Scale the box by a factor.
+     * @param {Number} factor
+     * @param {Array} [origin] The origin point to resize from.
+     *      Defaults to [0, 0] (top left).
+     */
+  }, {
+    key: 'scale',
+    value: function scale(factor) {
+      var origin = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [0, 0];
+      var newWidth = this.width() * factor;
+      var newHeight = this.height() * factor;
+      this.resize(newWidth, newHeight, origin);
+      return this;
+    }
+  }, {
+    key: 'move',
+    value: function move() {
+      var x = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
+      var y = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
+      var width = this.width();
+      var height = this.height();
+      x = x === null ? this.x1 : x;
+      y = y === null ? this.y1 : y;
+      this.x1 = x;
+      this.y1 = y;
+      this.x2 = x + width;
+      this.y2 = y + height;
+      return this;
+    }
+    /**
+     * Get relative x and y coordinates of a given point within the box.
+     * @param {Array} point The x and y ratio position within the box.
+     * @returns {Array} The x and y coordinates [x, y].
+     */
+  }, {
+    key: 'getRelativePoint',
+    value: function getRelativePoint() {
+      var point = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [0, 0];
+      var x = this.width() * point[0];
+      var y = this.height() * point[1];
+      return [x, y];
+    }
+    /**
+     * Get absolute x and y coordinates of a given point within the box.
+     * @param {Array} point The x and y ratio position within the box.
+     * @returns {Array} The x and y coordinates [x, y].
+     */
+  }, {
+    key: 'getAbsolutePoint',
+    value: function getAbsolutePoint() {
+      var point = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [0, 0];
+      var x = this.x1 + this.width() * point[0];
+      var y = this.y1 + this.height() * point[1];
+      return [x, y];
+    }
+    /**
+     * Constrain the box to a fixed ratio.
+     * @param {Number} ratio
+     * @param {Array} [origin] The origin point to resize from.
+     *     Defaults to [0, 0] (top left).
+     * @param {String} [grow] The axis to grow to maintain the ratio.
+     *     Defaults to 'height'.
+     */
+  }, {
+    key: 'constrainToRatio',
+    value: function constrainToRatio(ratio) {
+      var origin = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [0, 0];
+      var grow = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 'height';
+      if (ratio === null) {
+        return;
+      }
+      var width = this.width();
+      var height = this.height();
+      switch (grow) {
+        case 'height':
+          this.resize(this.width(), this.width() * ratio, origin);
+          break;
+        case 'width':
+          this.resize(this.height() * 1 / ratio, this.height(), origin);
+          break;
+        default:
+          this.resize(this.width(), this.width() * ratio, origin);
+      }
+      return this;
+    }
+    /**
+     * Constrain the box within a boundary.
+     * @param {Number} boundaryWidth
+     * @param {Number} boundaryHeight
+     * @param {Array} [origin] The origin point to resize from.
+     *     Defaults to [0, 0] (top left).
+     */
+  }, {
+    key: 'constrainToBoundary',
+    value: function constrainToBoundary(boundaryWidth, boundaryHeight) {
+      var origin = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [0, 0];
+      var _getAbsolutePoint = this.getAbsolutePoint(origin),
+          _getAbsolutePoint2 = slicedToArray(_getAbsolutePoint, 2),
+          originX = _getAbsolutePoint2[0],
+          originY = _getAbsolutePoint2[1];
+      var maxIfLeft = originX;
+      var maxIfTop = originY;
+      var maxIfRight = boundaryWidth - originX;
+      var maxIfBottom = boundaryHeight - originY;
+      var directionX = -2 * origin[0] + 1;
+      var directionY = -2 * origin[1] + 1;
+      var maxWidth = null,
+          maxHeight = null;
+      switch (directionX) {
+        case -1:
+          maxWidth = maxIfLeft;break;
+        case 0:
+          maxWidth = Math.min(maxIfLeft, maxIfRight) * 2;break;
+        case +1:
+          maxWidth = maxIfRight;break;
+      }
+      switch (directionY) {
+        case -1:
+          maxHeight = maxIfTop;break;
+        case 0:
+          maxHeight = Math.min(maxIfTop, maxIfBottom) * 2;break;
+        case +1:
+          maxHeight = maxIfBottom;break;
+      }
+      if (this.width() > maxWidth) {
+        var factor = maxWidth / this.width();
+        this.scale(factor, origin);
+      }
+      if (this.height() > maxHeight) {
+        var _factor = maxHeight / this.height();
+        this.scale(_factor, origin);
+      }
+      return this;
+    }
+    /**
+     * Constrain the box to a maximum/minimum size.
+     * @param {Number} [maxWidth]
+     * @param {Number} [maxHeight]
+     * @param {Number} [minWidth]
+     * @param {Number} [minHeight]
+     * @param {Array} [origin] The origin point to resize from.
+     *     Defaults to [0, 0] (top left).
+     * @param {Number} [ratio] Ratio to maintain.
+     */
+  }, {
+    key: 'constrainToSize',
+    value: function constrainToSize() {
+      var maxWidth = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
+      var maxHeight = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
+      var minWidth = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
+      var minHeight = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
+      var origin = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : [0, 0];
+      var ratio = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : null;
+      if (ratio) {
+        if (ratio > 1) {
+          maxWidth = maxHeight * 1 / ratio;
+          minHeight = minHeight * ratio;
+        } else if (ratio < 1) {
+          maxHeight = maxWidth * ratio;
+          minWidth = minHeight * 1 / ratio;
+        }
+      }
+      if (maxWidth && this.width() > maxWidth) {
+        var newWidth = maxWidth,
+            newHeight = ratio === null ? this.height() : maxHeight;
+        this.resize(newWidth, newHeight, origin);
+      }
+      if (maxHeight && this.height() > maxHeight) {
+        var _newWidth = ratio === null ? this.width() : maxWidth,
+            _newHeight = maxHeight;
+        this.resize(_newWidth, _newHeight, origin);
+      }
+      if (minWidth && this.width() < minWidth) {
+        var _newWidth2 = minWidth,
+            _newHeight2 = ratio === null ? this.height() : minHeight;
+        this.resize(_newWidth2, _newHeight2, origin);
+      }
+      if (minHeight && this.height() < minHeight) {
+        var _newWidth3 = ratio === null ? this.width() : minWidth,
+            _newHeight3 = minHeight;
+        this.resize(_newWidth3, _newHeight3, origin);
+      }
+      return this;
+    }
+  }]);
+  return Box;
+}();
+
+/**
+ * Binds an element's touch events to be simulated as mouse events.
+ * @param {Element} element
+ */
+function enableTouch(element) {
+  element.addEventListener('touchstart', simulateMouseEvent);
+  element.addEventListener('touchend', simulateMouseEvent);
+  element.addEventListener('touchmove', simulateMouseEvent);
+}
+/**
+ * Translates a touch event to a mouse event.
+ * @param {Event} e
+ */
+function simulateMouseEvent(e) {
+  e.preventDefault();
+  var touch = e.changedTouches[0];
+  var eventMap = {
+    'touchstart': 'mousedown',
+    'touchmove': 'mousemove',
+    'touchend': 'mouseup'
+  };
+  touch.target.dispatchEvent(new MouseEvent(eventMap[e.type], {
+    bubbles: true,
+    cancelable: true,
+    view: window,
+    clientX: touch.clientX,
+    clientY: touch.clientY,
+    screenX: touch.screenX,
+    screenY: touch.screenY
+  }));
+}
+
+/**
+ * Define a list of handles to create.
+ *
+ * @property {Array} position - The x and y ratio position of the handle within
+ *      the crop region. Accepts a value between 0 to 1 in the order of [X, Y].
+ * @property {Array} constraints - Define the side of the crop region that is to
+ *      be affected by this handle. Accepts a value of 0 or 1 in the order of
+ *      [TOP, RIGHT, BOTTOM, LEFT].
+ * @property {String} cursor - The CSS cursor of this handle.
+ */
+var HANDLES = [{ position: [0.0, 0.0], constraints: [1, 0, 0, 1], cursor: 'nw-resize' }, { position: [0.5, 0.0], constraints: [1, 0, 0, 0], cursor: 'n-resize' }, { position: [1.0, 0.0], constraints: [1, 1, 0, 0], cursor: 'ne-resize' }, { position: [1.0, 0.5], constraints: [0, 1, 0, 0], cursor: 'e-resize' }, { position: [1.0, 1.0], constraints: [0, 1, 1, 0], cursor: 'se-resize' }, { position: [0.5, 1.0], constraints: [0, 0, 1, 0], cursor: 's-resize' }, { position: [0.0, 1.0], constraints: [0, 0, 1, 1], cursor: 'sw-resize' }, { position: [0.0, 0.5], constraints: [0, 0, 0, 1], cursor: 'w-resize' }];
+var CropprCore = function () {
+  function CropprCore(element, options) {
+    var _this = this;
+    var deferred = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
+    classCallCheck(this, CropprCore);
+    this.options = CropprCore.parseOptions(options || {});
+    if (!element.nodeName) {
+      element = document.querySelector(element);
+      if (element == null) {
+        throw 'Unable to find element.';
+      }
+    }
+    if (!element.getAttribute('src')) {
+      throw 'Image src not provided.';
+    }
+    this._initialized = false;
+    this._restore = {
+      parent: element.parentNode,
+      element: element
+    };
+    if (!deferred) {
+      if (element.width === 0 || element.height === 0) {
+        element.onload = function () {
+          _this.initialize(element);
+        };
+      } else {
+        this.initialize(element);
+      }
+    }
+  }
+  createClass(CropprCore, [{
+    key: 'initialize',
+    value: function initialize(element) {
+      this.createDOM(element);
+      this.options.convertToPixels(this.cropperEl);
+      this.attachHandlerEvents();
+      this.attachRegionEvents();
+      this.attachOverlayEvents();
+      this.box = this.initializeBox(this.options);
+      this.redraw();
+      this._initialized = true;
+      if (this.options.onInitialize !== null) {
+        this.options.onInitialize(this);
+      }
+    }
+  }, {
+    key: 'createDOM',
+    value: function createDOM(targetEl) {
+      this.containerEl = document.createElement('div');
+      this.containerEl.className = 'croppr-container';
+      this.eventBus = this.containerEl;
+      enableTouch(this.containerEl);
+      this.cropperEl = document.createElement('div');
+      this.cropperEl.className = 'croppr';
+      this.imageEl = document.createElement('img');
+      this.imageEl.setAttribute('src', targetEl.getAttribute('src'));
+      this.imageEl.setAttribute('alt', targetEl.getAttribute('alt'));
+      this.imageEl.className = 'croppr-image';
+      this.imageClippedEl = this.imageEl.cloneNode();
+      this.imageClippedEl.className = 'croppr-imageClipped';
+      this.regionEl = document.createElement('div');
+      this.regionEl.className = 'croppr-region';
+      this.overlayEl = document.createElement('div');
+      this.overlayEl.className = 'croppr-overlay';
+      var handleContainerEl = document.createElement('div');
+      handleContainerEl.className = 'croppr-handleContainer';
+      this.handles = [];
+      for (var i = 0; i < HANDLES.length; i++) {
+        var handle = new Handle(HANDLES[i].position, HANDLES[i].constraints, HANDLES[i].cursor, this.eventBus);
+        this.handles.push(handle);
+        handleContainerEl.appendChild(handle.el);
+      }
+      this.cropperEl.appendChild(this.imageEl);
+      this.cropperEl.appendChild(this.imageClippedEl);
+      this.cropperEl.appendChild(this.regionEl);
+      this.cropperEl.appendChild(this.overlayEl);
+      this.cropperEl.appendChild(handleContainerEl);
+      this.containerEl.appendChild(this.cropperEl);
+      targetEl.parentElement.replaceChild(this.containerEl, targetEl);
+    }
+    /**
+     * Changes the image src.
+     * @param {String} src
+     */
+  }, {
+    key: 'setImage',
+    value: function setImage(src) {
+      var _this2 = this;
+      this.imageEl.onload = function () {
+        _this2.box = _this2.initializeBox(_this2.options);
+        _this2.redraw();
+      };
+      this.imageEl.src = src;
+      this.imageClippedEl.src = src;
+      return this;
+    }
+  }, {
+    key: 'destroy',
+    value: function destroy() {
+      this._restore.parent.replaceChild(this._restore.element, this.containerEl);
+    }
+    /**
+     * Create a new box region with a set of options.
+     * @param {Object} opts The options.
+     * @returns {Box}
+     */
+  }, {
+    key: 'initializeBox',
+    value: function initializeBox(opts) {
+      var width = opts.startSize.width;
+      var height = opts.startSize.height;
+      var box = new Box(0, 0, width, height);
+      box.constrainToRatio(opts.aspectRatio, [0.5, 0.5]);
+      var min = opts.minSize;
+      var max = opts.maxSize;
+      box.constrainToSize(max.width, max.height, min.width, min.height, [0.5, 0.5], opts.aspectRatio);
+      var parentWidth = this.cropperEl.offsetWidth;
+      var parentHeight = this.cropperEl.offsetHeight;
+      box.constrainToBoundary(parentWidth, parentHeight, [0.5, 0.5]);
+      var x = this.cropperEl.offsetWidth / 2 - box.width() / 2;
+      var y = this.cropperEl.offsetHeight / 2 - box.height() / 2;
+      box.move(x, y);
+      return box;
+    }
+  }, {
+    key: 'redraw',
+    value: function redraw() {
+      var _this3 = this;
+      var width = Math.round(this.box.width()),
+          height = Math.round(this.box.height()),
+          x1 = Math.round(this.box.x1),
+          y1 = Math.round(this.box.y1),
+          x2 = Math.round(this.box.x2),
+          y2 = Math.round(this.box.y2);
+      window.requestAnimationFrame(function () {
+        _this3.regionEl.style.transform = 'translate(' + x1 + 'px, ' + y1 + 'px)';
+        _this3.regionEl.style.width = width + 'px';
+        _this3.regionEl.style.height = height + 'px';
+        _this3.imageClippedEl.style.clip = 'rect(' + y1 + 'px, ' + x2 + 'px, ' + y2 + 'px, ' + x1 + 'px)';
+        var center = _this3.box.getAbsolutePoint([.5, .5]);
+        var xSign = center[0] - _this3.cropperEl.offsetWidth / 2 >> 31;
+        var ySign = center[1] - _this3.cropperEl.offsetHeight / 2 >> 31;
+        var quadrant = (xSign ^ ySign) + ySign + ySign + 4;
+        var foregroundHandleIndex = -2 * quadrant + 8;
+        for (var i = 0; i < _this3.handles.length; i++) {
+          var handle = _this3.handles[i];
+          var handleWidth = handle.el.offsetWidth;
+          var handleHeight = handle.el.offsetHeight;
+          var left = x1 + width * handle.position[0] - handleWidth / 2;
+          var top = y1 + height * handle.position[1] - handleHeight / 2;
+          handle.el.style.transform = 'translate(' + Math.round(left) + 'px, ' + Math.round(top) + 'px)';
+          handle.el.style.zIndex = foregroundHandleIndex == i ? 5 : 4;
+        }
+      });
+    }
+  }, {
+    key: 'attachHandlerEvents',
+    value: function attachHandlerEvents() {
+      var eventBus = this.eventBus;
+      eventBus.addEventListener('handlestart', this.onHandleMoveStart.bind(this));
+      eventBus.addEventListener('handlemove', this.onHandleMoveMoving.bind(this));
+      eventBus.addEventListener('handleend', this.onHandleMoveEnd.bind(this));
+    }
+  }, {
+    key: 'attachRegionEvents',
+    value: function attachRegionEvents() {
+      var eventBus = this.eventBus;
+      var self = this;
+      this.regionEl.addEventListener('mousedown', onMouseDown);
+      eventBus.addEventListener('regionstart', this.onRegionMoveStart.bind(this));
+      eventBus.addEventListener('regionmove', this.onRegionMoveMoving.bind(this));
+      eventBus.addEventListener('regionend', this.onRegionMoveEnd.bind(this));
+      function onMouseDown(e) {
+        e.stopPropagation();
+        document.addEventListener('mouseup', onMouseUp);
+        document.addEventListener('mousemove', onMouseMove);
+        eventBus.dispatchEvent(new CustomEvent('regionstart', {
+          detail: { mouseX: e.clientX, mouseY: e.clientY }
+        }));
+      }
+      function onMouseMove(e) {
+        e.stopPropagation();
+        eventBus.dispatchEvent(new CustomEvent('regionmove', {
+          detail: { mouseX: e.clientX, mouseY: e.clientY }
+        }));
+      }
+      function onMouseUp(e) {
+        e.stopPropagation();
+        document.removeEventListener('mouseup', onMouseUp);
+        document.removeEventListener('mousemove', onMouseMove);
+        eventBus.dispatchEvent(new CustomEvent('regionend', {
+          detail: { mouseX: e.clientX, mouseY: e.clientY }
+        }));
+      }
+    }
+  }, {
+    key: 'attachOverlayEvents',
+    value: function attachOverlayEvents() {
+      var SOUTHEAST_HANDLE_IDX = 4;
+      var self = this;
+      var tmpBox = null;
+      this.overlayEl.addEventListener('mousedown', onMouseDown);
+      function onMouseDown(e) {
+        e.stopPropagation();
+        document.addEventListener('mouseup', onMouseUp);
+        document.addEventListener('mousemove', onMouseMove);
+        var container = self.cropperEl.getBoundingClientRect();
+        var mouseX = e.clientX - container.left;
+        var mouseY = e.clientY - container.top;
+        tmpBox = self.box;
+        self.box = new Box(mouseX, mouseY, mouseX + 1, mouseY + 1);
+        self.eventBus.dispatchEvent(new CustomEvent('handlestart', {
+          detail: { handle: self.handles[SOUTHEAST_HANDLE_IDX] }
+        }));
+      }
+      function onMouseMove(e) {
+        e.stopPropagation();
+        self.eventBus.dispatchEvent(new CustomEvent('handlemove', {
+          detail: { mouseX: e.clientX, mouseY: e.clientY }
+        }));
+      }
+      function onMouseUp(e) {
+        e.stopPropagation();
+        document.removeEventListener('mouseup', onMouseUp);
+        document.removeEventListener('mousemove', onMouseMove);
+        if (self.box.width() === 1 && self.box.height() === 1) {
+          self.box = tmpBox;
+          return;
+        }
+        self.eventBus.dispatchEvent(new CustomEvent('handleend', {
+          detail: { mouseX: e.clientX, mouseY: e.clientY }
+        }));
+      }
+    }
+  }, {
+    key: 'onHandleMoveStart',
+    value: function onHandleMoveStart(e) {
+      var handle = e.detail.handle;
+      var originPoint = [1 - handle.position[0], 1 - handle.position[1]];
+      var _box$getAbsolutePoint = this.box.getAbsolutePoint(originPoint),
+          _box$getAbsolutePoint2 = slicedToArray(_box$getAbsolutePoint, 2),
+          originX = _box$getAbsolutePoint2[0],
+          originY = _box$getAbsolutePoint2[1];
+      this.activeHandle = { handle: handle, originPoint: originPoint, originX: originX, originY: originY };
+      if (this.options.onCropStart !== null) {
+        this.options.onCropStart(this.getValue());
+      }
+    }
+  }, {
+    key: 'onHandleMoveMoving',
+    value: function onHandleMoveMoving(e) {
+      var _e$detail = e.detail,
+          mouseX = _e$detail.mouseX,
+          mouseY = _e$detail.mouseY;
+      var container = this.cropperEl.getBoundingClientRect();
+      mouseX = mouseX - container.left;
+      mouseY = mouseY - container.top;
+      if (mouseX < 0) {
+        mouseX = 0;
+      } else if (mouseX > container.width) {
+        mouseX = container.width;
+      }
+      if (mouseY < 0) {
+        mouseY = 0;
+      } else if (mouseY > container.height) {
+        mouseY = container.height;
+      }
+      var origin = this.activeHandle.originPoint.slice();
+      var originX = this.activeHandle.originX;
+      var originY = this.activeHandle.originY;
+      var handle = this.activeHandle.handle;
+      var TOP_MOVABLE = handle.constraints[0] === 1;
+      var RIGHT_MOVABLE = handle.constraints[1] === 1;
+      var BOTTOM_MOVABLE = handle.constraints[2] === 1;
+      var LEFT_MOVABLE = handle.constraints[3] === 1;
+      var MULTI_AXIS = (LEFT_MOVABLE || RIGHT_MOVABLE) && (TOP_MOVABLE || BOTTOM_MOVABLE);
+      var x1 = LEFT_MOVABLE || RIGHT_MOVABLE ? originX : this.box.x1;
+      var x2 = LEFT_MOVABLE || RIGHT_MOVABLE ? originX : this.box.x2;
+      var y1 = TOP_MOVABLE || BOTTOM_MOVABLE ? originY : this.box.y1;
+      var y2 = TOP_MOVABLE || BOTTOM_MOVABLE ? originY : this.box.y2;
+      x1 = LEFT_MOVABLE ? mouseX : x1;
+      x2 = RIGHT_MOVABLE ? mouseX : x2;
+      y1 = TOP_MOVABLE ? mouseY : y1;
+      y2 = BOTTOM_MOVABLE ? mouseY : y2;
+      var isFlippedX = false,
+          isFlippedY = false;
+      if (LEFT_MOVABLE || RIGHT_MOVABLE) {
+        isFlippedX = LEFT_MOVABLE ? mouseX > originX : mouseX < originX;
+      }
+      if (TOP_MOVABLE || BOTTOM_MOVABLE) {
+        isFlippedY = TOP_MOVABLE ? mouseY > originY : mouseY < originY;
+      }
+      if (isFlippedX) {
+        var tmp = x1;x1 = x2;x2 = tmp;
+        origin[0] = 1 - origin[0];
+      }
+      if (isFlippedY) {
+        var _tmp = y1;y1 = y2;y2 = _tmp;
+        origin[1] = 1 - origin[1];
+      }
+      var box = new Box(x1, y1, x2, y2);
+      if (this.options.aspectRatio) {
+        var ratio = this.options.aspectRatio;
+        var isVerticalMovement = false;
+        if (MULTI_AXIS) {
+          isVerticalMovement = mouseY > box.y1 + ratio * box.width() || mouseY < box.y2 - ratio * box.width();
+        } else if (TOP_MOVABLE || BOTTOM_MOVABLE) {
+          isVerticalMovement = true;
+        }
+        var ratioMode = isVerticalMovement ? 'width' : 'height';
+        box.constrainToRatio(ratio, origin, ratioMode);
+      }
+      var min = this.options.minSize;
+      var max = this.options.maxSize;
+      box.constrainToSize(max.width, max.height, min.width, min.height, origin, this.options.aspectRatio);
+      var parentWidth = this.cropperEl.offsetWidth;
+      var parentHeight = this.cropperEl.offsetHeight;
+      box.constrainToBoundary(parentWidth, parentHeight, origin);
+      this.box = box;
+      this.redraw();
+      if (this.options.onCropMove !== null) {
+        this.options.onCropMove(this.getValue());
+      }
+    }
+  }, {
+    key: 'onHandleMoveEnd',
+    value: function onHandleMoveEnd(e) {
+      if (this.options.onCropEnd !== null) {
+        this.options.onCropEnd(this.getValue());
+      }
+    }
+  }, {
+    key: 'onRegionMoveStart',
+    value: function onRegionMoveStart(e) {
+      var _e$detail2 = e.detail,
+          mouseX = _e$detail2.mouseX,
+          mouseY = _e$detail2.mouseY;
+      var container = this.cropperEl.getBoundingClientRect();
+      mouseX = mouseX - container.left;
+      mouseY = mouseY - container.top;
+      this.currentMove = {
+        offsetX: mouseX - this.box.x1,
+        offsetY: mouseY - this.box.y1
+      };
+      if (this.options.onCropStart !== null) {
+        this.options.onCropStart(this.getValue());
+      }
+    }
+  }, {
+    key: 'onRegionMoveMoving',
+    value: function onRegionMoveMoving(e) {
+      var _e$detail3 = e.detail,
+          mouseX = _e$detail3.mouseX,
+          mouseY = _e$detail3.mouseY;
+      var _currentMove = this.currentMove,
+          offsetX = _currentMove.offsetX,
+          offsetY = _currentMove.offsetY;
+      var container = this.cropperEl.getBoundingClientRect();
+      mouseX = mouseX - container.left;
+      mouseY = mouseY - container.top;
+      this.box.move(mouseX - offsetX, mouseY - offsetY);
+      if (this.box.x1 < 0) {
+        this.box.move(0, null);
+      }
+      if (this.box.x2 > container.width) {
+        this.box.move(container.width - this.box.width(), null);
+      }
+      if (this.box.y1 < 0) {
+        this.box.move(null, 0);
+      }
+      if (this.box.y2 > container.height) {
+        this.box.move(null, container.height - this.box.height());
+      }
+      this.redraw();
+      if (this.options.onCropMove !== null) {
+        this.options.onCropMove(this.getValue());
+      }
+    }
+  }, {
+    key: 'onRegionMoveEnd',
+    value: function onRegionMoveEnd(e) {
+      if (this.options.onCropEnd !== null) {
+        this.options.onCropEnd(this.getValue());
+      }
+    }
+  }, {
+    key: 'getValue',
+    value: function getValue() {
+      var mode = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
+      if (mode === null) {
+        mode = this.options.returnMode;
+      }
+      if (mode == 'real') {
+        var actualWidth = this.imageEl.naturalWidth;
+        var actualHeight = this.imageEl.naturalHeight;
+        var _imageEl$getBoundingC = this.imageEl.getBoundingClientRect(),
+            elementWidth = _imageEl$getBoundingC.width,
+            elementHeight = _imageEl$getBoundingC.height;
+        var factorX = actualWidth / elementWidth;
+        var factorY = actualHeight / elementHeight;
+        return {
+          x: Math.round(this.box.x1 * factorX),
+          y: Math.round(this.box.y1 * factorY),
+          width: Math.round(this.box.width() * factorX),
+          height: Math.round(this.box.height() * factorY)
+        };
+      } else if (mode == 'ratio') {
+        var _imageEl$getBoundingC2 = this.imageEl.getBoundingClientRect(),
+            _elementWidth = _imageEl$getBoundingC2.width,
+            _elementHeight = _imageEl$getBoundingC2.height;
+        return {
+          x: round(this.box.x1 / _elementWidth, 3),
+          y: round(this.box.y1 / _elementHeight, 3),
+          width: round(this.box.width() / _elementWidth, 3),
+          height: round(this.box.height() / _elementHeight, 3)
+        };
+      } else if (mode == 'raw') {
+        return {
+          x: Math.round(this.box.x1),
+          y: Math.round(this.box.y1),
+          width: Math.round(this.box.width()),
+          height: Math.round(this.box.height())
+        };
+      }
+    }
+  }], [{
+    key: 'parseOptions',
+    value: function parseOptions(opts) {
+      var defaults$$1 = {
+        aspectRatio: null,
+        maxSize: { width: null, height: null },
+        minSize: { width: null, height: null },
+        startSize: { width: 100, height: 100, unit: '%' },
+        returnMode: 'real',
+        onInitialize: null,
+        onCropStart: null,
+        onCropMove: null,
+        onCropEnd: null
+      };
+      var aspectRatio = null;
+      if (opts.aspectRatio !== undefined) {
+        if (typeof opts.aspectRatio === 'number') {
+          aspectRatio = opts.aspectRatio;
+        } else if (opts.aspectRatio instanceof Array) {
+          aspectRatio = opts.aspectRatio[1] / opts.aspectRatio[0];
+        }
+      }
+      var maxSize = null;
+      if (opts.maxSize !== undefined && opts.maxSize !== null) {
+        maxSize = {
+          width: opts.maxSize[0] || null,
+          height: opts.maxSize[1] || null,
+          unit: opts.maxSize[2] || 'px'
+        };
+      }
+      var minSize = null;
+      if (opts.minSize !== undefined && opts.minSize !== null) {
+        minSize = {
+          width: opts.minSize[0] || null,
+          height: opts.minSize[1] || null,
+          unit: opts.minSize[2] || 'px'
+        };
+      }
+      var startSize = null;
+      if (opts.startSize !== undefined && opts.startSize !== null) {
+        startSize = {
+          width: opts.startSize[0] || null,
+          height: opts.startSize[1] || null,
+          unit: opts.startSize[2] || '%'
+        };
+      }
+      var onInitialize = null;
+      if (typeof opts.onInitialize === 'function') {
+        onInitialize = opts.onInitialize;
+      }
+      var onCropStart = null;
+      if (typeof opts.onCropStart === 'function') {
+        onCropStart = opts.onCropStart;
+      }
+      var onCropEnd = null;
+      if (typeof opts.onCropEnd === 'function') {
+        onCropEnd = opts.onCropEnd;
+      }
+      var onCropMove = null;
+      if (typeof opts.onUpdate === 'function') {
+        console.warn('Croppr.js: `onUpdate` is deprecated and will be removed in the next major release. Please use `onCropMove` or `onCropEnd` instead.');
+        onCropMove = opts.onUpdate;
+      }
+      if (typeof opts.onCropMove === 'function') {
+        onCropMove = opts.onCropMove;
+      }
+      var returnMode = null;
+      if (opts.returnMode !== undefined) {
+        var s = opts.returnMode.toLowerCase();
+        if (['real', 'ratio', 'raw'].indexOf(s) === -1) {
+          throw "Invalid return mode.";
+        }
+        returnMode = s;
+      }
+      var convertToPixels = function convertToPixels(container) {
+        var width = container.offsetWidth;
+        var height = container.offsetHeight;
+        var sizeKeys = ['maxSize', 'minSize', 'startSize'];
+        for (var i = 0; i < sizeKeys.length; i++) {
+          var key = sizeKeys[i];
+          if (this[key] !== null) {
+            if (this[key].unit == '%') {
+              if (this[key].width !== null) {
+                this[key].width = this[key].width / 100 * width;
+              }
+              if (this[key].height !== null) {
+                this[key].height = this[key].height / 100 * height;
+              }
+            }
+            delete this[key].unit;
+          }
+        }
+      };
+      var defaultValue = function defaultValue(v, d) {
+        return v !== null ? v : d;
+      };
+      return {
+        aspectRatio: defaultValue(aspectRatio, defaults$$1.aspectRatio),
+        maxSize: defaultValue(maxSize, defaults$$1.maxSize),
+        minSize: defaultValue(minSize, defaults$$1.minSize),
+        startSize: defaultValue(startSize, defaults$$1.startSize),
+        returnMode: defaultValue(returnMode, defaults$$1.returnMode),
+        onInitialize: defaultValue(onInitialize, defaults$$1.onInitialize),
+        onCropStart: defaultValue(onCropStart, defaults$$1.onCropStart),
+        onCropMove: defaultValue(onCropMove, defaults$$1.onCropMove),
+        onCropEnd: defaultValue(onCropEnd, defaults$$1.onCropEnd),
+        convertToPixels: convertToPixels
+      };
+    }
+  }]);
+  return CropprCore;
+}();
+function round(value, decimals) {
+  return Number(Math.round(value + 'e' + decimals) + 'e-' + decimals);
+}
+
+var Croppr$1 = function (_CropprCore) {
+  inherits(Croppr, _CropprCore);
+  /**
+   * @constructor
+   * Calls the CropprCore's constructor.
+   */
+  function Croppr(element, options) {
+    var _deferred = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
+    classCallCheck(this, Croppr);
+    return possibleConstructorReturn(this, (Croppr.__proto__ || Object.getPrototypeOf(Croppr)).call(this, element, options, _deferred));
+  }
+  /**
+   * Gets the value of the crop region.
+   * @param {String} [mode] Which mode of calculation to use: 'real', 'ratio' or
+   *      'raw'.
+   */
+  createClass(Croppr, [{
+    key: 'getValue',
+    value: function getValue(mode) {
+      return get(Croppr.prototype.__proto__ || Object.getPrototypeOf(Croppr.prototype), 'getValue', this).call(this, mode);
+    }
+    /**
+     * Changes the image src.
+     * @param {String} src
+     */
+  }, {
+    key: 'setImage',
+    value: function setImage(src) {
+      return get(Croppr.prototype.__proto__ || Object.getPrototypeOf(Croppr.prototype), 'setImage', this).call(this, src);
+    }
+  }, {
+    key: 'destroy',
+    value: function destroy() {
+      return get(Croppr.prototype.__proto__ || Object.getPrototypeOf(Croppr.prototype), 'destroy', this).call(this);
+    }
+    /**
+     * Moves the crop region to a specified coordinate.
+     * @param {Number} x
+     * @param {Number} y
+     */
+  }, {
+    key: 'moveTo',
+    value: function moveTo(x, y) {
+      this.box.move(x, y);
+      this.redraw();
+      if (this.options.onCropEnd !== null) {
+        this.options.onCropEnd(this.getValue());
+      }
+      return this;
+    }
+    /**
+     * Resizes the crop region to a specified width and height.
+     * @param {Number} width
+     * @param {Number} height
+     * @param {Array} origin The origin point to resize from.
+     *      Defaults to [0.5, 0.5] (center).
+     */
+  }, {
+    key: 'resizeTo',
+    value: function resizeTo(width, height) {
+      var origin = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [.5, .5];
+      this.box.resize(width, height, origin);
+      this.redraw();
+      if (this.options.onCropEnd !== null) {
+        this.options.onCropEnd(this.getValue());
+      }
+      return this;
+    }
+    /**
+     * Scale the crop region by a factor.
+     * @param {Number} factor
+     * @param {Array} origin The origin point to resize from.
+     *      Defaults to [0.5, 0.5] (center).
+     */
+  }, {
+    key: 'scaleBy',
+    value: function scaleBy(factor) {
+      var origin = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [.5, .5];
+      this.box.scale(factor, origin);
+      this.redraw();
+      if (this.options.onCropEnd !== null) {
+        this.options.onCropEnd(this.getValue());
+      }
+      return this;
+    }
+  }, {
+    key: 'reset',
+    value: function reset() {
+      this.box = this.initializeBox(this.options);
+      this.redraw();
+      if (this.options.onCropEnd !== null) {
+        this.options.onCropEnd(this.getValue());
+      }
+      return this;
+    }
+  }]);
+  return Croppr;
+}(CropprCore);
+
+return Croppr$1;
+
+})));