diff --git a/lam/lib/modules/inetOrgPerson.inc b/lam/lib/modules/inetOrgPerson.inc index 04218faa..5888d095 100644 --- a/lam/lib/modules/inetOrgPerson.inc +++ b/lam/lib/modules/inetOrgPerson.inc @@ -2986,7 +2986,6 @@ class inetOrgPerson extends baseModule implements passwordService { $photoFile = '../../tmp/' . $jpeg_filename; $img = new htmlImage($photoFile); $img->setCSSClasses(array('photo')); - $img->enableLightbox(); if ($crop) { $img->enableCropping(); } diff --git a/lam/style/600_cropper.css b/lam/style/600_cropper-1.4.3.css similarity index 93% rename from lam/style/600_cropper.css rename to lam/style/600_cropper-1.4.3.css index 75a46b82..e0b3896c 100644 --- a/lam/style/600_cropper.css +++ b/lam/style/600_cropper-1.4.3.css @@ -1,11 +1,11 @@ /*! - * Cropper.js v1.3.5 - * https://github.com/fengyuanchen/cropperjs + * Cropper.js v1.4.3 + * https://fengyuanchen.github.io/cropperjs * - * Copyright (c) 2015-2018 Chen Fengyuan + * Copyright 2015-present Chen Fengyuan * Released under the MIT license * - * Date: 2018-04-15T06:19:56.029Z + * Date: 2018-10-24T13:07:11.429Z */ .cropper-container { @@ -21,8 +21,7 @@ user-select: none; } -.cropper-container img {/*Avoid margin top issue (Occur only when margin-top <= -height) - */ +.cropper-container img { display: block; height: 100%; image-orientation: 0deg; @@ -79,9 +78,9 @@ .cropper-dashed.dashed-h { border-bottom-width: 1px; border-top-width: 1px; - height: 33.33333%; + height: calc(100% / 3); left: 0; - top: 33.33333%; + top: calc(100% / 3); width: 100%; } @@ -89,9 +88,9 @@ border-left-width: 1px; border-right-width: 1px; height: 100%; - left: 33.33333%; + left: calc(100% / 3); top: 0; - width: 33.33333%; + width: calc(100% / 3); } .cropper-center { diff --git a/lam/templates/lib/extra/cropperjs/cropper.js b/lam/templates/lib/extra/cropperjs/cropper.js index ad1c27b7..bce27633 100644 --- a/lam/templates/lib/extra/cropperjs/cropper.js +++ b/lam/templates/lib/extra/cropperjs/cropper.js @@ -1,4269 +1,3521 @@ /*! - * Cropper.js v1.3.5 - * https://github.com/fengyuanchen/cropperjs + * Cropper.js v1.4.3 + * https://fengyuanchen.github.io/cropperjs * - * Copyright (c) 2015-2018 Chen Fengyuan + * Copyright 2015-present Chen Fengyuan * Released under the MIT license * - * Date: 2018-04-15T06:20:44.574Z + * Date: 2018-10-24T13:07:15.032Z */ -(function(global, factory) { - typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() - : typeof define === 'function' && define.amd ? define(factory) - : (global.Cropper = factory()); -} - ( - this, - (function() { - 'use strict'; - - var IN_BROWSER = typeof window !== 'undefined'; - var WINDOW = IN_BROWSER ? window : {}; - var NAMESPACE = 'cropper'; - - // Actions - var ACTION_ALL = 'all'; - var ACTION_CROP = 'crop'; - var ACTION_MOVE = 'move'; - var ACTION_ZOOM = 'zoom'; - var ACTION_EAST = 'e'; - var ACTION_WEST = 'w'; - var ACTION_SOUTH = 's'; - var ACTION_NORTH = 'n'; - var ACTION_NORTH_EAST = 'ne'; - var ACTION_NORTH_WEST = 'nw'; - var ACTION_SOUTH_EAST = 'se'; - var ACTION_SOUTH_WEST = 'sw'; - - // Classes - var CLASS_CROP = NAMESPACE + '-crop'; - var CLASS_DISABLED = NAMESPACE + '-disabled'; - var CLASS_HIDDEN = NAMESPACE + '-hidden'; - var CLASS_HIDE = NAMESPACE + '-hide'; - var CLASS_INVISIBLE = NAMESPACE + '-invisible'; - var CLASS_MODAL = NAMESPACE + '-modal'; - var CLASS_MOVE = NAMESPACE + '-move'; - - // Data keys - var DATA_ACTION = NAMESPACE + 'Action'; - var DATA_PREVIEW = NAMESPACE + 'Preview'; - - // Drag modes - var DRAG_MODE_CROP = 'crop'; - var DRAG_MODE_MOVE = 'move'; - var DRAG_MODE_NONE = 'none'; - - // Events - var EVENT_CROP = 'crop'; - var EVENT_CROP_END = 'cropend'; - var EVENT_CROP_MOVE = 'cropmove'; - var EVENT_CROP_START = 'cropstart'; - var EVENT_DBLCLICK = 'dblclick'; - var EVENT_POINTER_DOWN = WINDOW.PointerEvent ? 'pointerdown' - : 'touchstart mousedown'; - var EVENT_POINTER_MOVE = WINDOW.PointerEvent ? 'pointermove' - : 'touchmove mousemove'; - var EVENT_POINTER_UP = WINDOW.PointerEvent ? 'pointerup pointercancel' - : 'touchend touchcancel mouseup'; - var EVENT_READY = 'ready'; - var EVENT_RESIZE = 'resize'; - var EVENT_WHEEL = 'wheel mousewheel DOMMouseScroll'; - var EVENT_ZOOM = 'zoom'; - - // RegExps - var REGEXP_ACTIONS = /^(?:e|w|s|n|se|sw|ne|nw|all|crop|move|zoom)$/; - var REGEXP_DATA_URL = /^data:/; - var REGEXP_DATA_URL_JPEG = /^data:image\/jpeg;base64,/; - var REGEXP_TAG_NAME = /^(?:img|canvas)$/i; - - var DEFAULTS = { - // Define the view mode of the cropper - viewMode : 0, // 0, 1, 2, 3 - - // Define the dragging mode of the cropper - dragMode : DRAG_MODE_CROP, // 'crop', 'move' or 'none' - - // Define the aspect ratio of the crop box - aspectRatio : NaN, - - // An object with the previous cropping result data - data : null, - - // A selector for adding extra containers to preview - preview : '', - - // Re-render the cropper when resize the window - responsive : true, - - // Restore the cropped area after resize the window - restore : true, - - // Check if the current image is a cross-origin image - checkCrossOrigin : true, - - // Check the current image's Exif Orientation - // information - checkOrientation : true, - - // Show the black modal - modal : true, - - // Show the dashed lines for guiding - guides : true, - - // Show the center indicator for guiding - center : true, - - // Show the white modal to highlight the crop box - highlight : true, - - // Show the grid background - background : true, - - // Enable to crop the image automatically when - // initialize - autoCrop : true, - - // Define the percentage of automatic cropping area when - // initializes - autoCropArea : 0.8, - - // Enable to move the image - movable : true, - - // Enable to rotate the image - rotatable : true, - - // Enable to scale the image - scalable : true, - - // Enable to zoom the image - zoomable : true, - - // Enable to zoom the image by dragging touch - zoomOnTouch : true, - - // Enable to zoom the image by wheeling mouse - zoomOnWheel : true, - - // Define zoom ratio when zoom the image by wheeling - // mouse - wheelZoomRatio : 0.1, - - // Enable to move the crop box - cropBoxMovable : true, - - // Enable to resize the crop box - cropBoxResizable : true, - - // Toggle drag mode between "crop" and "move" when click - // twice on the cropper - toggleDragModeOnDblclick : true, - - // Size limitation - minCanvasWidth : 0, - minCanvasHeight : 0, - minCropBoxWidth : 0, - minCropBoxHeight : 0, - minContainerWidth : 200, - minContainerHeight : 100, - - // Shortcuts of events - ready : null, - cropstart : null, - cropmove : null, - cropend : null, - crop : null, - zoom : null - }; - - var TEMPLATE = '
' - + '
' - + '
' - + '
' - + '
' - + '
' - + '' - + '' - + '' - + '' - + '' - + '' - + '' - + '' - + '' - + '' - + '' - + '' - + '' - + '' - + '' - + '' - + '' - + '
' + '
'; - - var _typeof = typeof Symbol === "function" - && typeof Symbol.iterator === "symbol" ? function( - obj) { - return typeof obj; - } : function(obj) { - return obj && typeof Symbol === "function" - && obj.constructor === Symbol - && obj !== Symbol.prototype ? "symbol" - : typeof obj; - }; - - var classCallCheck = function(instance, Constructor) { - if (!(instance instanceof Constructor)) { - throw new TypeError( - "Cannot call a class as a function"); - } - }; - - var createClass = function() { - function defineProperties(target, props) { - for (var i = 0; i < props.length; i++) { - var descriptor = props[i]; - descriptor.enumerable = descriptor.enumerable || false; - descriptor.configurable = true; - if ("value" in descriptor) - descriptor.writable = true; - Object.defineProperty(target, descriptor.key, - descriptor); - } - } - - return function(Constructor, protoProps, staticProps) { - if (protoProps) - defineProperties(Constructor.prototype, - protoProps); - if (staticProps) - defineProperties(Constructor, staticProps); - return Constructor; - }; - }(); - - var toConsumableArray = function(arr) { - if (Array.isArray(arr)) { - for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) - arr2[i] = arr[i]; - - return arr2; - } else { - return Array.from(arr); - } - }; - - /** - * Check if the given value is not a number. - */ - var isNaN = Number.isNaN || WINDOW.isNaN; - - /** - * Check if the given value is a number. - * - * @param {*} - * value - The value to check. - * @returns {boolean} Returns `true` if the given value is a - * number, else `false`. - */ - function isNumber(value) { - return typeof value === 'number' && !isNaN(value); - } - - /** - * Check if the given value is undefined. - * - * @param {*} - * value - The value to check. - * @returns {boolean} Returns `true` if the given value is - * undefined, else `false`. - */ - function isUndefined(value) { - return typeof value === 'undefined'; - } - - /** - * Check if the given value is an object. - * - * @param {*} - * value - The value to check. - * @returns {boolean} Returns `true` if the given value is - * an object, else `false`. - */ - function isObject(value) { - return (typeof value === 'undefined' ? 'undefined' - : _typeof(value)) === 'object' - && value !== null; - } - - var hasOwnProperty = Object.prototype.hasOwnProperty; - - /** - * Check if the given value is a plain object. - * - * @param {*} - * value - The value to check. - * @returns {boolean} Returns `true` if the given value is a - * plain object, else `false`. - */ - - function isPlainObject(value) { - if (!isObject(value)) { - return false; - } - - try { - var _constructor = value.constructor; - var prototype = _constructor.prototype; - - return _constructor - && prototype - && hasOwnProperty.call(prototype, - 'isPrototypeOf'); - } catch (e) { - return false; - } - } - - /** - * Check if the given value is a function. - * - * @param {*} - * value - The value to check. - * @returns {boolean} Returns `true` if the given value is a - * function, else `false`. - */ - function isFunction(value) { - return typeof value === 'function'; - } - - /** - * Iterate the given data. - * - * @param {*} - * data - The data to iterate. - * @param {Function} - * callback - The process function for each - * element. - * @returns {*} The original data. - */ - function forEach(data, callback) { - if (data && isFunction(callback)) { - if (Array.isArray(data) || isNumber(data.length) /* array-like */) { - var length = data.length; - - var i = void 0; - - for (i = 0; i < length; i += 1) { - if (callback.call(data, data[i], i, data) === false) { - break; - } - } - } else if (isObject(data)) { - Object.keys(data).forEach(function(key) { - callback.call(data, data[key], key, data); - }); - } - } - - return data; - } - - /** - * Extend the given object. - * - * @param {*} - * obj - The object to be extended. - * @param {*} - * args - The rest objects which will be merged - * to the first object. - * @returns {Object} The extended object. - */ - var assign = Object.assign - || function assign(obj) { - for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 - : 0), _key = 1; _key < _len; _key++) { - args[_key - 1] = arguments[_key]; - } - - if (isObject(obj) && args.length > 0) { - args.forEach(function(arg) { - if (isObject(arg)) { - Object.keys(arg).forEach( - function(key) { - obj[key] = arg[key]; - }); - } - }); - } - - return obj; - }; - - var REGEXP_DECIMALS = /\.\d*(?:0|9){12}\d*$/i; - - /** - * Normalize decimal number. Check out - * {@link http://0.30000000000000004.com/} - * - * @param {number} - * value - The value to normalize. - * @param {number} - * [times=100000000000] - The times for - * normalizing. - * @returns {number} Returns the normalized number. - */ - function normalizeDecimalNumber(value) { - var times = arguments.length > 1 - && arguments[1] !== undefined ? arguments[1] - : 100000000000; - - return REGEXP_DECIMALS.test(value) ? Math.round(value - * times) - / times : value; - } - - var REGEXP_SUFFIX = /^(?:width|height|left|top|marginLeft|marginTop)$/; - - /** - * Apply styles to the given element. - * - * @param {Element} - * element - The target element. - * @param {Object} - * styles - The styles for applying. - */ - function setStyle(element, styles) { - var style = element.style; - - forEach(styles, - function(value, property) { - if (REGEXP_SUFFIX.test(property) - && isNumber(value)) { - value += 'px'; - } - - style[property] = value; - }); - } - - /** - * Check if the given element has a special class. - * - * @param {Element} - * element - The element to check. - * @param {string} - * value - The class to search. - * @returns {boolean} Returns `true` if the special class - * was found. - */ - function hasClass(element, value) { - return element.classList ? element.classList - .contains(value) : element.className - .indexOf(value) > -1; - } - - /** - * Add classes to the given element. - * - * @param {Element} - * element - The target element. - * @param {string} - * value - The classes to be added. - */ - function addClass(element, value) { - if (!value) { - return; - } - - if (isNumber(element.length)) { - forEach(element, function(elem) { - addClass(elem, value); - }); - return; - } - - if (element.classList) { - element.classList.add(value); - return; - } - - var className = element.className.trim(); - - if (!className) { - element.className = value; - } else if (className.indexOf(value) < 0) { - element.className = className + ' ' + value; - } - } - - /** - * Remove classes from the given element. - * - * @param {Element} - * element - The target element. - * @param {string} - * value - The classes to be removed. - */ - function removeClass(element, value) { - if (!value) { - return; - } - - if (isNumber(element.length)) { - forEach(element, function(elem) { - removeClass(elem, value); - }); - return; - } - - if (element.classList) { - element.classList.remove(value); - return; - } - - if (element.className.indexOf(value) >= 0) { - element.className = element.className.replace( - value, ''); - } - } - - /** - * Add or remove classes from the given element. - * - * @param {Element} - * element - The target element. - * @param {string} - * value - The classes to be toggled. - * @param {boolean} - * added - Add only. - */ - function toggleClass(element, value, added) { - if (!value) { - return; - } - - if (isNumber(element.length)) { - forEach(element, function(elem) { - toggleClass(elem, value, added); - }); - return; - } - - // IE10-11 doesn't support the second parameter of - // `classList.toggle` - if (added) { - addClass(element, value); - } else { - removeClass(element, value); - } - } - - var REGEXP_HYPHENATE = /([a-z\d])([A-Z])/g; - - /** - * Transform the given string from camelCase to kebab-case - * - * @param {string} - * value - The value to transform. - * @returns {string} The transformed value. - */ - function hyphenate(value) { - return value.replace(REGEXP_HYPHENATE, '$1-$2') - .toLowerCase(); - } - - /** - * Get data from the given element. - * - * @param {Element} - * element - The target element. - * @param {string} - * name - The data key to get. - * @returns {string} The data value. - */ - function getData(element, name) { - if (isObject(element[name])) { - return element[name]; - } else if (element.dataset) { - return element.dataset[name]; - } - - return element.getAttribute('data-' + hyphenate(name)); - } - - /** - * Set data to the given element. - * - * @param {Element} - * element - The target element. - * @param {string} - * name - The data key to set. - * @param {string} - * data - The data value. - */ - function setData(element, name, data) { - if (isObject(data)) { - element[name] = data; - } else if (element.dataset) { - element.dataset[name] = data; - } else { - element.setAttribute('data-' + hyphenate(name), - data); - } - } - - /** - * Remove data from the given element. - * - * @param {Element} - * element - The target element. - * @param {string} - * name - The data key to remove. - */ - function removeData(element, name) { - if (isObject(element[name])) { - try { - delete element[name]; - } catch (e) { - element[name] = undefined; - } - } else if (element.dataset) { - // #128 Safari not allows to delete dataset property - try { - delete element.dataset[name]; - } catch (e) { - element.dataset[name] = undefined; - } - } else { - element.removeAttribute('data-' + hyphenate(name)); - } - } - - var REGEXP_SPACES = /\s\s*/; - var onceSupported = function() { - var supported = false; - - if (IN_BROWSER) { - var once = false; - var listener = function listener() { - }; - var options = Object.defineProperty({}, 'once', { - get : function get$$1() { - supported = true; - return once; - }, - - /** - * This setter can fix a `TypeError` in strict - * mode - * {@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Getter_only} - * - * @param {boolean} - * value - The value to set - */ - set : function set$$1(value) { - once = value; - } - }); - - WINDOW.addEventListener('test', listener, options); - WINDOW.removeEventListener('test', listener, - options); - } - - return supported; - }(); - - /** - * Remove event listener from the target element. - * - * @param {Element} - * element - The event target. - * @param {string} - * type - The event type(s). - * @param {Function} - * listener - The event listener. - * @param {Object} - * options - The event options. - */ - function removeListener(element, type, listener) { - var options = arguments.length > 3 - && arguments[3] !== undefined ? arguments[3] - : {}; - - var handler = listener; - - type - .trim() - .split(REGEXP_SPACES) - .forEach( - function(event) { - if (!onceSupported) { - var listeners = element.listeners; - - if (listeners - && listeners[event] - && listeners[event][listener]) { - handler = listeners[event][listener]; - delete listeners[event][listener]; - - if (Object - .keys(listeners[event]).length === 0) { - delete listeners[event]; - } - - if (Object.keys(listeners).length === 0) { - delete element.listeners; - } - } - } - - element.removeEventListener(event, - handler, options); - }); - } - - /** - * Add event listener to the target element. - * - * @param {Element} - * element - The event target. - * @param {string} - * type - The event type(s). - * @param {Function} - * listener - The event listener. - * @param {Object} - * options - The event options. - */ - function addListener(element, type, listener) { - var options = arguments.length > 3 - && arguments[3] !== undefined ? arguments[3] - : {}; - - var _handler = listener; - - type - .trim() - .split(REGEXP_SPACES) - .forEach( - function(event) { - if (options.once && !onceSupported) { - var _element$listeners = element.listeners, listeners = _element$listeners === undefined ? {} - : _element$listeners; - - _handler = function handler() { - for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { - args[_key2] = arguments[_key2]; - } - - delete listeners[event][listener]; - element - .removeEventListener( - event, - _handler, - options); - listener.apply(element, - args); - }; - - if (!listeners[event]) { - listeners[event] = {}; - } - - if (listeners[event][listener]) { - element - .removeEventListener( - event, - listeners[event][listener], - options); - } - - listeners[event][listener] = _handler; - element.listeners = listeners; - } - - element.addEventListener(event, - _handler, options); - }); - } - - /** - * Dispatch event on the target element. - * - * @param {Element} - * element - The event target. - * @param {string} - * type - The event type(s). - * @param {Object} - * data - The additional event data. - * @returns {boolean} Indicate if the event is default - * prevented or not. - */ - function dispatchEvent(element, type, data) { - var event = void 0; - - // Event and CustomEvent on IE9-11 are global objects, - // not constructors - if (isFunction(Event) && isFunction(CustomEvent)) { - event = new CustomEvent(type, { - detail : data, - bubbles : true, - cancelable : true - }); - } else { - event = document.createEvent('CustomEvent'); - event.initCustomEvent(type, true, true, data); - } - - return element.dispatchEvent(event); - } - - /** - * Get the offset base on the document. - * - * @param {Element} - * element - The target element. - * @returns {Object} The offset data. - */ - function getOffset(element) { - var box = element.getBoundingClientRect(); - - return { - left : box.left - + (window.pageXOffset - document.documentElement.clientLeft), - top : box.top - + (window.pageYOffset - document.documentElement.clientTop) - }; - } - - var location = WINDOW.location; - - var REGEXP_ORIGINS = /^(https?:)\/\/([^:/?#]+):?(\d*)/i; - - /** - * Check if the given URL is a cross origin URL. - * - * @param {string} - * url - The target URL. - * @returns {boolean} Returns `true` if the given URL is a - * cross origin URL, else `false`. - */ - function isCrossOriginURL(url) { - var parts = url.match(REGEXP_ORIGINS); - - return parts - && (parts[1] !== location.protocol - || parts[2] !== location.hostname || parts[3] !== location.port); - } - - /** - * Add timestamp to the given URL. - * - * @param {string} - * url - The target URL. - * @returns {string} The result URL. - */ - function addTimestamp(url) { - var timestamp = 'timestamp=' + new Date().getTime(); - - return url + (url.indexOf('?') === -1 ? '?' : '&') - + timestamp; - } - - /** - * Get transforms base on the given object. - * - * @param {Object} - * obj - The target object. - * @returns {string} A string contains transform values. - */ - function getTransforms(_ref) { - var rotate = _ref.rotate, scaleX = _ref.scaleX, scaleY = _ref.scaleY, translateX = _ref.translateX, translateY = _ref.translateY; - - var values = []; - - if (isNumber(translateX) && translateX !== 0) { - values.push('translateX(' + translateX + 'px)'); - } - - if (isNumber(translateY) && translateY !== 0) { - values.push('translateY(' + translateY + 'px)'); - } - - // Rotate should come first before scale to match - // orientation transform - if (isNumber(rotate) && rotate !== 0) { - values.push('rotate(' + rotate + 'deg)'); - } - - if (isNumber(scaleX) && scaleX !== 1) { - values.push('scaleX(' + scaleX + ')'); - } - - if (isNumber(scaleY) && scaleY !== 1) { - values.push('scaleY(' + scaleY + ')'); - } - - var transform = values.length ? values.join(' ') - : 'none'; - - return { - WebkitTransform : transform, - msTransform : transform, - transform : transform - }; - } - - /** - * Get the max ratio of a group of pointers. - * - * @param {string} - * pointers - The target pointers. - * @returns {number} The result ratio. - */ - function getMaxZoomRatio(pointers) { - var pointers2 = assign({}, pointers); - var ratios = []; - - forEach(pointers, function(pointer, pointerId) { - delete pointers2[pointerId]; - - forEach(pointers2, - function(pointer2) { - var x1 = Math.abs(pointer.startX - - pointer2.startX); - var y1 = Math.abs(pointer.startY - - pointer2.startY); - var x2 = Math.abs(pointer.endX - - pointer2.endX); - var y2 = Math.abs(pointer.endY - - pointer2.endY); - var z1 = Math.sqrt(x1 * x1 + y1 * y1); - var z2 = Math.sqrt(x2 * x2 + y2 * y2); - var ratio = (z2 - z1) / z1; - - ratios.push(ratio); - }); - }); - - ratios.sort(function(a, b) { - return Math.abs(a) < Math.abs(b); - }); - - return ratios[0]; - } - - /** - * Get a pointer from an event object. - * - * @param {Object} - * event - The target event object. - * @param {boolean} - * endOnly - Indicates if only returns the end - * point coordinate or not. - * @returns {Object} The result pointer contains start - * and/or end point coordinates. - */ - function getPointer(_ref2, endOnly) { - var pageX = _ref2.pageX, pageY = _ref2.pageY; - - var end = { - endX : pageX, - endY : pageY - }; - - return endOnly ? end : assign({ - startX : pageX, - startY : pageY - }, end); - } - - /** - * Get the center point coordinate of a group of pointers. - * - * @param {Object} - * pointers - The target pointers. - * @returns {Object} The center point coordinate. - */ - function getPointersCenter(pointers) { - var pageX = 0; - var pageY = 0; - var count = 0; - - forEach(pointers, function(_ref3) { - var startX = _ref3.startX, startY = _ref3.startY; - - pageX += startX; - pageY += startY; - count += 1; - }); - - pageX /= count; - pageY /= count; - - return { - pageX : pageX, - pageY : pageY - }; - } - - /** - * Check if the given value is a finite number. - */ - var isFinite = Number.isFinite || WINDOW.isFinite; - - /** - * Get the max sizes in a rectangle under the given aspect - * ratio. - * - * @param {Object} - * data - The original sizes. - * @param {string} - * [type='contain'] - The adjust type. - * @returns {Object} The result sizes. - */ - function getAdjustedSizes(_ref4) // or 'cover' - { - var aspectRatio = _ref4.aspectRatio, height = _ref4.height, width = _ref4.width; - var type = arguments.length > 1 - && arguments[1] !== undefined ? arguments[1] - : 'contain'; - - var isValidNumber = function isValidNumber(value) { - return isFinite(value) && value > 0; - }; - - if (isValidNumber(width) && isValidNumber(height)) { - var adjustedWidth = height * aspectRatio; - - if (type === 'contain' && adjustedWidth > width - || type === 'cover' - && adjustedWidth < width) { - height = width / aspectRatio; - } else { - width = height * aspectRatio; - } - } else if (isValidNumber(width)) { - height = width / aspectRatio; - } else if (isValidNumber(height)) { - width = height * aspectRatio; - } - - return { - width : width, - height : height - }; - } - - /** - * Get the new sizes of a rectangle after rotated. - * - * @param {Object} - * data - The original sizes. - * @returns {Object} The result sizes. - */ - function getRotatedSizes(_ref5) { - var width = _ref5.width, height = _ref5.height, degree = _ref5.degree; - - degree = Math.abs(degree) % 180; - - if (degree === 90) { - return { - width : height, - height : width - }; - } - - var arc = degree % 90 * Math.PI / 180; - var sinArc = Math.sin(arc); - var cosArc = Math.cos(arc); - var newWidth = width * cosArc + height * sinArc; - var newHeight = width * sinArc + height * cosArc; - - return degree > 90 ? { - width : newHeight, - height : newWidth - } : { - width : newWidth, - height : newHeight - }; - } - - /** - * Get a canvas which drew the given image. - * - * @param {HTMLImageElement} - * image - The image for drawing. - * @param {Object} - * imageData - The image data. - * @param {Object} - * canvasData - The canvas data. - * @param {Object} - * options - The options. - * @returns {HTMLCanvasElement} The result canvas. - */ - function getSourceCanvas(image, _ref6, _ref7, _ref8) { - var imageAspectRatio = _ref6.aspectRatio, imageNaturalWidth = _ref6.naturalWidth, imageNaturalHeight = _ref6.naturalHeight, _ref6$rotate = _ref6.rotate, rotate = _ref6$rotate === undefined ? 0 - : _ref6$rotate, _ref6$scaleX = _ref6.scaleX, scaleX = _ref6$scaleX === undefined ? 1 - : _ref6$scaleX, _ref6$scaleY = _ref6.scaleY, scaleY = _ref6$scaleY === undefined ? 1 - : _ref6$scaleY; - var aspectRatio = _ref7.aspectRatio, naturalWidth = _ref7.naturalWidth, naturalHeight = _ref7.naturalHeight; - var _ref8$fillColor = _ref8.fillColor, fillColor = _ref8$fillColor === undefined ? 'transparent' - : _ref8$fillColor, _ref8$imageSmoothingE = _ref8.imageSmoothingEnabled, imageSmoothingEnabled = _ref8$imageSmoothingE === undefined ? true - : _ref8$imageSmoothingE, _ref8$imageSmoothingQ = _ref8.imageSmoothingQuality, imageSmoothingQuality = _ref8$imageSmoothingQ === undefined ? 'low' - : _ref8$imageSmoothingQ, _ref8$maxWidth = _ref8.maxWidth, maxWidth = _ref8$maxWidth === undefined ? Infinity - : _ref8$maxWidth, _ref8$maxHeight = _ref8.maxHeight, maxHeight = _ref8$maxHeight === undefined ? Infinity - : _ref8$maxHeight, _ref8$minWidth = _ref8.minWidth, minWidth = _ref8$minWidth === undefined ? 0 - : _ref8$minWidth, _ref8$minHeight = _ref8.minHeight, minHeight = _ref8$minHeight === undefined ? 0 - : _ref8$minHeight; - - var canvas = document.createElement('canvas'); - var context = canvas.getContext('2d'); - var maxSizes = getAdjustedSizes({ - aspectRatio : aspectRatio, - width : maxWidth, - height : maxHeight - }); - var minSizes = getAdjustedSizes({ - aspectRatio : aspectRatio, - width : minWidth, - height : minHeight - }, 'cover'); - var width = Math.min(maxSizes.width, Math.max( - minSizes.width, naturalWidth)); - var height = Math.min(maxSizes.height, Math.max( - minSizes.height, naturalHeight)); - - // Note: should always use image's natural sizes for - // drawing as - // imageData.naturalWidth === canvasData.naturalHeight - // when rotate % 180 === 90 - var destMaxSizes = getAdjustedSizes({ - aspectRatio : imageAspectRatio, - width : maxWidth, - height : maxHeight - }); - var destMinSizes = getAdjustedSizes({ - aspectRatio : imageAspectRatio, - width : minWidth, - height : minHeight - }, 'cover'); - var destWidth = Math.min(destMaxSizes.width, Math.max( - destMinSizes.width, imageNaturalWidth)); - var destHeight = Math.min(destMaxSizes.height, Math - .max(destMinSizes.height, imageNaturalHeight)); - var params = [ -destWidth / 2, -destHeight / 2, - destWidth, destHeight ]; - - canvas.width = normalizeDecimalNumber(width); - canvas.height = normalizeDecimalNumber(height); - context.fillStyle = fillColor; - context.fillRect(0, 0, width, height); - context.save(); - context.translate(width / 2, height / 2); - context.rotate(rotate * Math.PI / 180); - context.scale(scaleX, scaleY); - context.imageSmoothingEnabled = imageSmoothingEnabled; - context.imageSmoothingQuality = imageSmoothingQuality; - context.drawImage - .apply( - context, - [ image ] - .concat(toConsumableArray(params - .map(function(param) { - return Math - .floor(normalizeDecimalNumber(param)); - })))); - context.restore(); - return canvas; - } - - var fromCharCode = String.fromCharCode; - - /** - * Get string from char code in data view. - * - * @param {DataView} - * dataView - The data view for read. - * @param {number} - * start - The start index. - * @param {number} - * length - The read length. - * @returns {string} The read result. - */ - - function getStringFromCharCode(dataView, start, length) { - var str = ''; - var i = void 0; - - length += start; - - for (i = start; i < length; i += 1) { - str += fromCharCode(dataView.getUint8(i)); - } - - return str; - } - - var REGEXP_DATA_URL_HEAD = /^data:.*,/; - - /** - * Transform Data URL to array buffer. - * - * @param {string} - * dataURL - The Data URL to transform. - * @returns {ArrayBuffer} The result array buffer. - */ - function dataURLToArrayBuffer(dataURL) { - var base64 = dataURL.replace(REGEXP_DATA_URL_HEAD, ''); - var binary = atob(base64); - var arrayBuffer = new ArrayBuffer(binary.length); - var uint8 = new Uint8Array(arrayBuffer); - - forEach(uint8, function(value, i) { - uint8[i] = binary.charCodeAt(i); - }); - - return arrayBuffer; - } - - /** - * Transform array buffer to Data URL. - * - * @param {ArrayBuffer} - * arrayBuffer - The array buffer to transform. - * @param {string} - * mimeType - The mime type of the Data URL. - * @returns {string} The result Data URL. - */ - function arrayBufferToDataURL(arrayBuffer, mimeType) { - var uint8 = new Uint8Array(arrayBuffer); - var data = ''; - - // TypedArray.prototype.forEach is not supported in some - // browsers. - forEach(uint8, function(value) { - data += fromCharCode(value); - }); - - return 'data:' + mimeType + ';base64,' + btoa(data); - } - - /** - * Get orientation value from given array buffer. - * - * @param {ArrayBuffer} - * arrayBuffer - The array buffer to read. - * @returns {number} The read orientation value. - */ - function getOrientation(arrayBuffer) { - var dataView = new DataView(arrayBuffer); - var orientation = void 0; - var littleEndian = void 0; - var app1Start = void 0; - var ifdStart = void 0; - - // Only handle JPEG image (start by 0xFFD8) - if (dataView.getUint8(0) === 0xFF - && dataView.getUint8(1) === 0xD8) { - var length = dataView.byteLength; - var offset = 2; - - while (offset < length) { - if (dataView.getUint8(offset) === 0xFF - && dataView.getUint8(offset + 1) === 0xE1) { - app1Start = offset; - break; - } - - offset += 1; - } - } - - if (app1Start) { - var exifIDCode = app1Start + 4; - var tiffOffset = app1Start + 10; - - if (getStringFromCharCode(dataView, exifIDCode, 4) === 'Exif') { - var endianness = dataView.getUint16(tiffOffset); - - littleEndian = endianness === 0x4949; - - if (littleEndian || endianness === 0x4D4D /* bigEndian */) { - if (dataView.getUint16(tiffOffset + 2, - littleEndian) === 0x002A) { - var firstIFDOffset = dataView - .getUint32(tiffOffset + 4, - littleEndian); - - if (firstIFDOffset >= 0x00000008) { - ifdStart = tiffOffset - + firstIFDOffset; - } - } - } - } - } - - if (ifdStart) { - var _length = dataView.getUint16(ifdStart, - littleEndian); - var _offset = void 0; - var i = void 0; - - for (i = 0; i < _length; i += 1) { - _offset = ifdStart + i * 12 + 2; - - if (dataView.getUint16(_offset, littleEndian) === 0x0112 /* Orientation */) { - // 8 is the offset of the current tag's - // value - _offset += 8; - - // Get the original orientation value - orientation = dataView.getUint16(_offset, - littleEndian); - - // Override the orientation with its default - // value - dataView - .setUint16(_offset, 1, littleEndian); - break; - } - } - } - - return orientation; - } - - /** - * Parse Exif Orientation value. - * - * @param {number} - * orientation - The orientation to parse. - * @returns {Object} The parsed result. - */ - function parseOrientation(orientation) { - var rotate = 0; - var scaleX = 1; - var scaleY = 1; - - switch (orientation) { - // Flip horizontal - case 2: - scaleX = -1; - break; - - // Rotate left 180° - case 3: - rotate = -180; - break; - - // Flip vertical - case 4: - scaleY = -1; - break; - - // Flip vertical and rotate right 90° - case 5: - rotate = 90; - scaleY = -1; - break; - - // Rotate right 90° - case 6: - rotate = 90; - break; - - // Flip horizontal and rotate right 90° - case 7: - rotate = 90; - scaleX = -1; - break; - - // Rotate left 90° - case 8: - rotate = -90; - break; - - default: - } - - return { - rotate : rotate, - scaleX : scaleX, - scaleY : scaleY - }; - } - - var render = { - render : function render() { - this.initContainer(); - this.initCanvas(); - this.initCropBox(); - this.renderCanvas(); - - if (this.cropped) { - this.renderCropBox(); - } - }, - initContainer : function initContainer() { - var element = this.element, options = this.options, container = this.container, cropper = this.cropper; - - addClass(cropper, CLASS_HIDDEN); - removeClass(element, CLASS_HIDDEN); - - var containerData = { - width : Math - .max( - container.offsetWidth, - Number(options.minContainerWidth) || 200), - height : Math - .max( - container.offsetHeight, - Number(options.minContainerHeight) || 100) - }; - - this.containerData = containerData; - - setStyle(cropper, { - width : containerData.width, - height : containerData.height - }); - - addClass(element, CLASS_HIDDEN); - removeClass(cropper, CLASS_HIDDEN); - }, - - // Canvas (image wrapper) - initCanvas : function initCanvas() { - var containerData = this.containerData, imageData = this.imageData; - var viewMode = this.options.viewMode; - - var rotated = Math.abs(imageData.rotate) % 180 === 90; - var naturalWidth = rotated ? imageData.naturalHeight - : imageData.naturalWidth; - var naturalHeight = rotated ? imageData.naturalWidth - : imageData.naturalHeight; - var aspectRatio = naturalWidth / naturalHeight; - var canvasWidth = containerData.width; - var canvasHeight = containerData.height; - - if (containerData.height * aspectRatio > containerData.width) { - if (viewMode === 3) { - canvasWidth = containerData.height - * aspectRatio; - } else { - canvasHeight = containerData.width - / aspectRatio; - } - } else if (viewMode === 3) { - canvasHeight = containerData.width - / aspectRatio; - } else { - canvasWidth = containerData.height - * aspectRatio; - } - - var canvasData = { - aspectRatio : aspectRatio, - naturalWidth : naturalWidth, - naturalHeight : naturalHeight, - width : canvasWidth, - height : canvasHeight - }; - - canvasData.left = (containerData.width - canvasWidth) / 2; - canvasData.top = (containerData.height - canvasHeight) / 2; - canvasData.oldLeft = canvasData.left; - canvasData.oldTop = canvasData.top; - - this.canvasData = canvasData; - this.limited = viewMode === 1 || viewMode === 2; - this.limitCanvas(true, true); - this.initialImageData = assign({}, imageData); - this.initialCanvasData = assign({}, canvasData); - }, - limitCanvas : function limitCanvas(sizeLimited, - positionLimited) { - var options = this.options, containerData = this.containerData, canvasData = this.canvasData, cropBoxData = this.cropBoxData; - var viewMode = options.viewMode; - var aspectRatio = canvasData.aspectRatio; - - var cropped = this.cropped && cropBoxData; - - if (sizeLimited) { - var minCanvasWidth = Number(options.minCanvasWidth) || 0; - var minCanvasHeight = Number(options.minCanvasHeight) || 0; - - if (viewMode > 1) { - minCanvasWidth = Math.max(minCanvasWidth, - containerData.width); - minCanvasHeight = Math.max(minCanvasHeight, - containerData.height); - - if (viewMode === 3) { - if (minCanvasHeight * aspectRatio > minCanvasWidth) { - minCanvasWidth = minCanvasHeight - * aspectRatio; - } else { - minCanvasHeight = minCanvasWidth - / aspectRatio; - } - } - } else if (viewMode > 0) { - if (minCanvasWidth) { - minCanvasWidth = Math - .max( - minCanvasWidth, - cropped ? cropBoxData.width - : 0); - } else if (minCanvasHeight) { - minCanvasHeight = Math.max( - minCanvasHeight, - cropped ? cropBoxData.height - : 0); - } else if (cropped) { - minCanvasWidth = cropBoxData.width; - minCanvasHeight = cropBoxData.height; - - if (minCanvasHeight * aspectRatio > minCanvasWidth) { - minCanvasWidth = minCanvasHeight - * aspectRatio; - } else { - minCanvasHeight = minCanvasWidth - / aspectRatio; - } - } - } - - var _getAdjustedSizes = getAdjustedSizes({ - aspectRatio : aspectRatio, - width : minCanvasWidth, - height : minCanvasHeight - }); - - minCanvasWidth = _getAdjustedSizes.width; - minCanvasHeight = _getAdjustedSizes.height; - - canvasData.minWidth = minCanvasWidth; - canvasData.minHeight = minCanvasHeight; - canvasData.maxWidth = Infinity; - canvasData.maxHeight = Infinity; - } - - if (positionLimited) { - if (viewMode) { - var newCanvasLeft = containerData.width - - canvasData.width; - var newCanvasTop = containerData.height - - canvasData.height; - - canvasData.minLeft = Math.min(0, - newCanvasLeft); - canvasData.minTop = Math.min(0, - newCanvasTop); - canvasData.maxLeft = Math.max(0, - newCanvasLeft); - canvasData.maxTop = Math.max(0, - newCanvasTop); - - if (cropped && this.limited) { - canvasData.minLeft = Math - .min( - cropBoxData.left, - cropBoxData.left - + (cropBoxData.width - canvasData.width)); - canvasData.minTop = Math - .min( - cropBoxData.top, - cropBoxData.top - + (cropBoxData.height - canvasData.height)); - canvasData.maxLeft = cropBoxData.left; - canvasData.maxTop = cropBoxData.top; - - if (viewMode === 2) { - if (canvasData.width >= containerData.width) { - canvasData.minLeft = Math.min( - 0, newCanvasLeft); - canvasData.maxLeft = Math.max( - 0, newCanvasLeft); - } - - if (canvasData.height >= containerData.height) { - canvasData.minTop = Math.min(0, - newCanvasTop); - canvasData.maxTop = Math.max(0, - newCanvasTop); - } - } - } - } else { - canvasData.minLeft = -canvasData.width; - canvasData.minTop = -canvasData.height; - canvasData.maxLeft = containerData.width; - canvasData.maxTop = containerData.height; - } - } - }, - renderCanvas : function renderCanvas(changed, - transformed) { - var canvasData = this.canvasData, imageData = this.imageData; - - if (transformed) { - var _getRotatedSizes = getRotatedSizes({ - width : imageData.naturalWidth - * Math.abs(imageData.scaleX || 1), - height : imageData.naturalHeight - * Math.abs(imageData.scaleY || 1), - degree : imageData.rotate || 0 - }), naturalWidth = _getRotatedSizes.width, naturalHeight = _getRotatedSizes.height; - - var width = canvasData.width - * (naturalWidth / canvasData.naturalWidth); - var height = canvasData.height - * (naturalHeight / canvasData.naturalHeight); - - canvasData.left -= (width - canvasData.width) / 2; - canvasData.top -= (height - canvasData.height) / 2; - canvasData.width = width; - canvasData.height = height; - canvasData.aspectRatio = naturalWidth - / naturalHeight; - canvasData.naturalWidth = naturalWidth; - canvasData.naturalHeight = naturalHeight; - this.limitCanvas(true, false); - } - - if (canvasData.width > canvasData.maxWidth - || canvasData.width < canvasData.minWidth) { - canvasData.left = canvasData.oldLeft; - } - - if (canvasData.height > canvasData.maxHeight - || canvasData.height < canvasData.minHeight) { - canvasData.top = canvasData.oldTop; - } - - canvasData.width = Math.min(Math.max( - canvasData.width, canvasData.minWidth), - canvasData.maxWidth); - canvasData.height = Math.min(Math.max( - canvasData.height, canvasData.minHeight), - canvasData.maxHeight); - - this.limitCanvas(false, true); - - canvasData.left = Math.min(Math.max( - canvasData.left, canvasData.minLeft), - canvasData.maxLeft); - canvasData.top = Math.min(Math.max(canvasData.top, - canvasData.minTop), canvasData.maxTop); - canvasData.oldLeft = canvasData.left; - canvasData.oldTop = canvasData.top; - - setStyle(this.canvas, assign({ - width : canvasData.width, - height : canvasData.height - }, getTransforms({ - translateX : canvasData.left, - translateY : canvasData.top - }))); - - this.renderImage(changed); - - if (this.cropped && this.limited) { - this.limitCropBox(true, true); - } - }, - renderImage : function renderImage(changed) { - var canvasData = this.canvasData, imageData = this.imageData; - - var width = imageData.naturalWidth - * (canvasData.width / canvasData.naturalWidth); - var height = imageData.naturalHeight - * (canvasData.height / canvasData.naturalHeight); - - assign(imageData, { - width : width, - height : height, - left : (canvasData.width - width) / 2, - top : (canvasData.height - height) / 2 - }); - setStyle(this.image, assign({ - width : imageData.width, - height : imageData.height - }, getTransforms(assign({ - translateX : imageData.left, - translateY : imageData.top - }, imageData)))); - - if (changed) { - this.output(); - } - }, - initCropBox : function initCropBox() { - var options = this.options, canvasData = this.canvasData; - var aspectRatio = options.aspectRatio; - - var autoCropArea = Number(options.autoCropArea) || 0.8; - var cropBoxData = { - width : canvasData.width, - height : canvasData.height - }; - - if (aspectRatio) { - if (canvasData.height * aspectRatio > canvasData.width) { - cropBoxData.height = cropBoxData.width - / aspectRatio; - } else { - cropBoxData.width = cropBoxData.height - * aspectRatio; - } - } - - this.cropBoxData = cropBoxData; - this.limitCropBox(true, true); - - // Initialize auto crop area - cropBoxData.width = Math.min(Math.max( - cropBoxData.width, cropBoxData.minWidth), - cropBoxData.maxWidth); - cropBoxData.height = Math.min(Math.max( - cropBoxData.height, cropBoxData.minHeight), - cropBoxData.maxHeight); - - // The width/height of auto crop area must large - // than "minWidth/Height" - cropBoxData.width = Math.max(cropBoxData.minWidth, - cropBoxData.width * autoCropArea); - cropBoxData.height = Math.max( - cropBoxData.minHeight, cropBoxData.height - * autoCropArea); - cropBoxData.left = canvasData.left - + (canvasData.width - cropBoxData.width) - / 2; - cropBoxData.top = canvasData.top - + (canvasData.height - cropBoxData.height) - / 2; - cropBoxData.oldLeft = cropBoxData.left; - cropBoxData.oldTop = cropBoxData.top; - - this.initialCropBoxData = assign({}, cropBoxData); - }, - limitCropBox : function limitCropBox(sizeLimited, - positionLimited) { - var options = this.options, containerData = this.containerData, canvasData = this.canvasData, cropBoxData = this.cropBoxData, limited = this.limited; - var aspectRatio = options.aspectRatio; - - if (sizeLimited) { - var minCropBoxWidth = Number(options.minCropBoxWidth) || 0; - var minCropBoxHeight = Number(options.minCropBoxHeight) || 0; - var maxCropBoxWidth = Math.min( - containerData.width, - limited ? canvasData.width - : containerData.width); - var maxCropBoxHeight = Math.min( - containerData.height, - limited ? canvasData.height - : containerData.height); - - // The min/maxCropBoxWidth/Height must be less - // than container's width/height - minCropBoxWidth = Math.min(minCropBoxWidth, - containerData.width); - minCropBoxHeight = Math.min(minCropBoxHeight, - containerData.height); - - if (aspectRatio) { - if (minCropBoxWidth && minCropBoxHeight) { - if (minCropBoxHeight * aspectRatio > minCropBoxWidth) { - minCropBoxHeight = minCropBoxWidth - / aspectRatio; - } else { - minCropBoxWidth = minCropBoxHeight - * aspectRatio; - } - } else if (minCropBoxWidth) { - minCropBoxHeight = minCropBoxWidth - / aspectRatio; - } else if (minCropBoxHeight) { - minCropBoxWidth = minCropBoxHeight - * aspectRatio; - } - - if (maxCropBoxHeight * aspectRatio > maxCropBoxWidth) { - maxCropBoxHeight = maxCropBoxWidth - / aspectRatio; - } else { - maxCropBoxWidth = maxCropBoxHeight - * aspectRatio; - } - } - - // The minWidth/Height must be less than - // maxWidth/Height - cropBoxData.minWidth = Math.min( - minCropBoxWidth, maxCropBoxWidth); - cropBoxData.minHeight = Math.min( - minCropBoxHeight, maxCropBoxHeight); - cropBoxData.maxWidth = maxCropBoxWidth; - cropBoxData.maxHeight = maxCropBoxHeight; - } - - if (positionLimited) { - if (limited) { - cropBoxData.minLeft = Math.max(0, - canvasData.left); - cropBoxData.minTop = Math.max(0, - canvasData.top); - cropBoxData.maxLeft = Math.min( - containerData.width, - canvasData.left + canvasData.width) - - cropBoxData.width; - cropBoxData.maxTop = Math.min( - containerData.height, - canvasData.top + canvasData.height) - - cropBoxData.height; - } else { - cropBoxData.minLeft = 0; - cropBoxData.minTop = 0; - cropBoxData.maxLeft = containerData.width - - cropBoxData.width; - cropBoxData.maxTop = containerData.height - - cropBoxData.height; - } - } - }, - renderCropBox : function renderCropBox() { - var options = this.options, containerData = this.containerData, cropBoxData = this.cropBoxData; - - if (cropBoxData.width > cropBoxData.maxWidth - || cropBoxData.width < cropBoxData.minWidth) { - cropBoxData.left = cropBoxData.oldLeft; - } - - if (cropBoxData.height > cropBoxData.maxHeight - || cropBoxData.height < cropBoxData.minHeight) { - cropBoxData.top = cropBoxData.oldTop; - } - - cropBoxData.width = Math.min(Math.max( - cropBoxData.width, cropBoxData.minWidth), - cropBoxData.maxWidth); - cropBoxData.height = Math.min(Math.max( - cropBoxData.height, cropBoxData.minHeight), - cropBoxData.maxHeight); - - this.limitCropBox(false, true); - - cropBoxData.left = Math.min(Math.max( - cropBoxData.left, cropBoxData.minLeft), - cropBoxData.maxLeft); - cropBoxData.top = Math.min(Math.max( - cropBoxData.top, cropBoxData.minTop), - cropBoxData.maxTop); - cropBoxData.oldLeft = cropBoxData.left; - cropBoxData.oldTop = cropBoxData.top; - - if (options.movable && options.cropBoxMovable) { - // Turn to move the canvas when the crop box is - // equal to the container - setData( - this.face, - DATA_ACTION, - cropBoxData.width >= containerData.width - && cropBoxData.height >= containerData.height ? ACTION_MOVE - : ACTION_ALL); - } - - setStyle(this.cropBox, assign({ - width : cropBoxData.width, - height : cropBoxData.height - }, getTransforms({ - translateX : cropBoxData.left, - translateY : cropBoxData.top - }))); - - if (this.cropped && this.limited) { - this.limitCanvas(true, true); - } - - if (!this.disabled) { - this.output(); - } - }, - output : function output() { - this.preview(); - dispatchEvent(this.element, EVENT_CROP, this - .getData()); - } - }; - - var preview = { - initPreview : function initPreview() { - var crossOrigin = this.crossOrigin; - var preview = this.options.preview; - - var url = crossOrigin ? this.crossOriginUrl - : this.url; - var image = document.createElement('img'); - - if (crossOrigin) { - image.crossOrigin = crossOrigin; - } - - image.src = url; - this.viewBox.appendChild(image); - this.viewBoxImage = image; - - if (!preview) { - return; - } - - var previews = preview; - - if (typeof preview === 'string') { - previews = this.element.ownerDocument - .querySelectorAll(preview); - } else if (preview.querySelector) { - previews = [ preview ]; - } - - this.previews = previews; - - forEach(previews, function(el) { - var img = document.createElement('img'); - - // Save the original size for recover - setData(el, DATA_PREVIEW, { - width : el.offsetWidth, - height : el.offsetHeight, - html : el.innerHTML - }); - - if (crossOrigin) { - img.crossOrigin = crossOrigin; - } - - img.src = url; - - /** - * Override img element styles Add - * `display:block` to avoid margin top issue Add - * `height:auto` to override `height` attribute - * on IE8 (Occur only when margin-top <= - * -height) - */ - img.style.cssText = 'display:block;' - + 'width:100%;' + 'height:auto;' - + 'min-width:0!important;' - + 'min-height:0!important;' - + 'max-width:none!important;' - + 'max-height:none!important;' - + 'image-orientation:0deg!important;"'; - - el.innerHTML = ''; - el.appendChild(img); - }); - }, - resetPreview : function resetPreview() { - forEach(this.previews, function(element) { - var data = getData(element, DATA_PREVIEW); - - setStyle(element, { - width : data.width, - height : data.height - }); - - element.innerHTML = data.html; - removeData(element, DATA_PREVIEW); - }); - }, - preview : function preview() { - var imageData = this.imageData, canvasData = this.canvasData, cropBoxData = this.cropBoxData; - var cropBoxWidth = cropBoxData.width, cropBoxHeight = cropBoxData.height; - var width = imageData.width, height = imageData.height; - - var left = cropBoxData.left - canvasData.left - - imageData.left; - var top = cropBoxData.top - canvasData.top - - imageData.top; - - if (!this.cropped || this.disabled) { - return; - } - - setStyle(this.viewBoxImage, assign({ - width : width, - height : height - }, getTransforms(assign({ - translateX : -left, - translateY : -top - }, imageData)))); - - forEach( - this.previews, - function(element) { - var data = getData(element, - DATA_PREVIEW); - var originalWidth = data.width; - var originalHeight = data.height; - var newWidth = originalWidth; - var newHeight = originalHeight; - var ratio = 1; - - if (cropBoxWidth) { - ratio = originalWidth - / cropBoxWidth; - newHeight = cropBoxHeight * ratio; - } - - if (cropBoxHeight - && newHeight > originalHeight) { - ratio = originalHeight - / cropBoxHeight; - newWidth = cropBoxWidth * ratio; - newHeight = originalHeight; - } - - setStyle(element, { - width : newWidth, - height : newHeight - }); - - setStyle( - element - .getElementsByTagName('img')[0], - assign({ - width : width * ratio, - height : height * ratio - }, getTransforms(assign({ - translateX : -left * ratio, - translateY : -top * ratio - }, imageData)))); - }); - } - }; - - var events = { - bind : function bind() { - var element = this.element, options = this.options, cropper = this.cropper; - - if (isFunction(options.cropstart)) { - addListener(element, EVENT_CROP_START, - options.cropstart); - } - - if (isFunction(options.cropmove)) { - addListener(element, EVENT_CROP_MOVE, - options.cropmove); - } - - if (isFunction(options.cropend)) { - addListener(element, EVENT_CROP_END, - options.cropend); - } - - if (isFunction(options.crop)) { - addListener(element, EVENT_CROP, options.crop); - } - - if (isFunction(options.zoom)) { - addListener(element, EVENT_ZOOM, options.zoom); - } - - addListener(cropper, EVENT_POINTER_DOWN, - this.onCropStart = this.cropStart - .bind(this)); - - if (options.zoomable && options.zoomOnWheel) { - addListener(cropper, EVENT_WHEEL, - this.onWheel = this.wheel.bind(this)); - } - - if (options.toggleDragModeOnDblclick) { - addListener(cropper, EVENT_DBLCLICK, - this.onDblclick = this.dblclick - .bind(this)); - } - - addListener(element.ownerDocument, - EVENT_POINTER_MOVE, - this.onCropMove = this.cropMove.bind(this)); - addListener(element.ownerDocument, - EVENT_POINTER_UP, - this.onCropEnd = this.cropEnd.bind(this)); - - if (options.responsive) { - addListener(window, EVENT_RESIZE, - this.onResize = this.resize.bind(this)); - } - }, - unbind : function unbind() { - var element = this.element, options = this.options, cropper = this.cropper; - - if (isFunction(options.cropstart)) { - removeListener(element, EVENT_CROP_START, - options.cropstart); - } - - if (isFunction(options.cropmove)) { - removeListener(element, EVENT_CROP_MOVE, - options.cropmove); - } - - if (isFunction(options.cropend)) { - removeListener(element, EVENT_CROP_END, - options.cropend); - } - - if (isFunction(options.crop)) { - removeListener(element, EVENT_CROP, - options.crop); - } - - if (isFunction(options.zoom)) { - removeListener(element, EVENT_ZOOM, - options.zoom); - } - - removeListener(cropper, EVENT_POINTER_DOWN, - this.onCropStart); - - if (options.zoomable && options.zoomOnWheel) { - removeListener(cropper, EVENT_WHEEL, - this.onWheel); - } - - if (options.toggleDragModeOnDblclick) { - removeListener(cropper, EVENT_DBLCLICK, - this.onDblclick); - } - - removeListener(element.ownerDocument, - EVENT_POINTER_MOVE, this.onCropMove); - removeListener(element.ownerDocument, - EVENT_POINTER_UP, this.onCropEnd); - - if (options.responsive) { - removeListener(window, EVENT_RESIZE, - this.onResize); - } - } - }; - - var handlers = { - resize : function resize() { - var options = this.options, container = this.container, containerData = this.containerData; - - var minContainerWidth = Number(options.minContainerWidth) || 200; - var minContainerHeight = Number(options.minContainerHeight) || 100; - - if (this.disabled - || containerData.width <= minContainerWidth - || containerData.height <= minContainerHeight) { - return; - } - - var ratio = container.offsetWidth - / containerData.width; - - // Resize when width changed or height changed - if (ratio !== 1 - || container.offsetHeight !== containerData.height) { - var canvasData = void 0; - var cropBoxData = void 0; - - if (options.restore) { - canvasData = this.getCanvasData(); - cropBoxData = this.getCropBoxData(); - } - - this.render(); - - if (options.restore) { - this.setCanvasData(forEach(canvasData, - function(n, i) { - canvasData[i] = n * ratio; - })); - this.setCropBoxData(forEach(cropBoxData, - function(n, i) { - cropBoxData[i] = n * ratio; - })); - } - } - }, - dblclick : function dblclick() { - if (this.disabled - || this.options.dragMode === DRAG_MODE_NONE) { - return; - } - - this - .setDragMode(hasClass(this.dragBox, - CLASS_CROP) ? DRAG_MODE_MOVE - : DRAG_MODE_CROP); - }, - wheel : function wheel(e) { - var _this = this; - - var ratio = Number(this.options.wheelZoomRatio) || 0.1; - var delta = 1; - - if (this.disabled) { - return; - } - - e.preventDefault(); - - // Limit wheel speed to prevent zoom too fast (#21) - if (this.wheeling) { - return; - } - - this.wheeling = true; - - setTimeout(function() { - _this.wheeling = false; - }, 50); - - if (e.deltaY) { - delta = e.deltaY > 0 ? 1 : -1; - } else if (e.wheelDelta) { - delta = -e.wheelDelta / 120; - } else if (e.detail) { - delta = e.detail > 0 ? 1 : -1; - } - - this.zoom(-delta * ratio, e); - }, - cropStart : function cropStart(e) { - if (this.disabled) { - return; - } - - var options = this.options, pointers = this.pointers; - - var action = void 0; - - if (e.changedTouches) { - // Handle touch event - forEach( - e.changedTouches, - function(touch) { - pointers[touch.identifier] = getPointer(touch); - }); - } else { - // Handle mouse event and pointer event - pointers[e.pointerId || 0] = getPointer(e); - } - - if (Object.keys(pointers).length > 1 - && options.zoomable && options.zoomOnTouch) { - action = ACTION_ZOOM; - } else { - action = getData(e.target, DATA_ACTION); - } - - if (!REGEXP_ACTIONS.test(action)) { - return; - } - - if (dispatchEvent(this.element, EVENT_CROP_START, { - originalEvent : e, - action : action - }) === false) { - return; - } - - e.preventDefault(); - - this.action = action; - this.cropping = false; - - if (action === ACTION_CROP) { - this.cropping = true; - addClass(this.dragBox, CLASS_MODAL); - } - }, - cropMove : function cropMove(e) { - var action = this.action; - - if (this.disabled || !action) { - return; - } - - var pointers = this.pointers; - - e.preventDefault(); - - if (dispatchEvent(this.element, EVENT_CROP_MOVE, { - originalEvent : e, - action : action - }) === false) { - return; - } - - if (e.changedTouches) { - forEach(e.changedTouches, function(touch) { - assign(pointers[touch.identifier], - getPointer(touch, true)); - }); - } else { - assign(pointers[e.pointerId || 0], getPointer( - e, true)); - } - - this.change(e); - }, - cropEnd : function cropEnd(e) { - if (this.disabled) { - return; - } - - var action = this.action, pointers = this.pointers; - - if (e.changedTouches) { - forEach(e.changedTouches, function(touch) { - delete pointers[touch.identifier]; - }); - } else { - delete pointers[e.pointerId || 0]; - } - - if (!action) { - return; - } - - e.preventDefault(); - - if (!Object.keys(pointers).length) { - this.action = ''; - } - - if (this.cropping) { - this.cropping = false; - toggleClass(this.dragBox, CLASS_MODAL, - this.cropped && this.options.modal); - } - - dispatchEvent(this.element, EVENT_CROP_END, { - originalEvent : e, - action : action - }); - } - }; - - var change = { - change : function change(e) { - var options = this.options, canvasData = this.canvasData, containerData = this.containerData, cropBoxData = this.cropBoxData, pointers = this.pointers; - var action = this.action; - var aspectRatio = options.aspectRatio; - var left = cropBoxData.left, top = cropBoxData.top, width = cropBoxData.width, height = cropBoxData.height; - - var right = left + width; - var bottom = top + height; - var minLeft = 0; - var minTop = 0; - var maxWidth = containerData.width; - var maxHeight = containerData.height; - var renderable = true; - var offset = void 0; - - // Locking aspect ratio in "free mode" by holding - // shift key - if (!aspectRatio && e.shiftKey) { - aspectRatio = width && height ? width / height - : 1; - } - - if (this.limited) { - minLeft = cropBoxData.minLeft; - minTop = cropBoxData.minTop; - - maxWidth = minLeft - + Math.min(containerData.width, - canvasData.width, - canvasData.left - + canvasData.width); - maxHeight = minTop - + Math.min(containerData.height, - canvasData.height, - canvasData.top - + canvasData.height); - } - - var pointer = pointers[Object.keys(pointers)[0]]; - var range = { - x : pointer.endX - pointer.startX, - y : pointer.endY - pointer.startY - }; - var check = function check(side) { - switch (side) { - case ACTION_EAST: - if (right + range.x > maxWidth) { - range.x = maxWidth - right; - } - - break; - - case ACTION_WEST: - if (left + range.x < minLeft) { - range.x = minLeft - left; - } - - break; - - case ACTION_NORTH: - if (top + range.y < minTop) { - range.y = minTop - top; - } - - break; - - case ACTION_SOUTH: - if (bottom + range.y > maxHeight) { - range.y = maxHeight - bottom; - } - - break; - - default: - } - }; - - switch (action) { - // Move crop box - case ACTION_ALL: - left += range.x; - top += range.y; - break; - - // Resize crop box - case ACTION_EAST: - if (range.x >= 0 - && (right >= maxWidth || aspectRatio - && (top <= minTop || bottom >= maxHeight))) { - renderable = false; - break; - } - - check(ACTION_EAST); - width += range.x; - - if (aspectRatio) { - height = width / aspectRatio; - top -= range.x / aspectRatio / 2; - } - - if (width < 0) { - action = ACTION_WEST; - width = 0; - } - - break; - - case ACTION_NORTH: - if (range.y <= 0 - && (top <= minTop || aspectRatio - && (left <= minLeft || right >= maxWidth))) { - renderable = false; - break; - } - - check(ACTION_NORTH); - height -= range.y; - top += range.y; - - if (aspectRatio) { - width = height * aspectRatio; - left += range.y * aspectRatio / 2; - } - - if (height < 0) { - action = ACTION_SOUTH; - height = 0; - } - - break; - - case ACTION_WEST: - if (range.x <= 0 - && (left <= minLeft || aspectRatio - && (top <= minTop || bottom >= maxHeight))) { - renderable = false; - break; - } - - check(ACTION_WEST); - width -= range.x; - left += range.x; - - if (aspectRatio) { - height = width / aspectRatio; - top += range.x / aspectRatio / 2; - } - - if (width < 0) { - action = ACTION_EAST; - width = 0; - } - - break; - - case ACTION_SOUTH: - if (range.y >= 0 - && (bottom >= maxHeight || aspectRatio - && (left <= minLeft || right >= maxWidth))) { - renderable = false; - break; - } - - check(ACTION_SOUTH); - height += range.y; - - if (aspectRatio) { - width = height * aspectRatio; - left -= range.y * aspectRatio / 2; - } - - if (height < 0) { - action = ACTION_NORTH; - height = 0; - } - - break; - - case ACTION_NORTH_EAST: - if (aspectRatio) { - if (range.y <= 0 - && (top <= minTop || right >= maxWidth)) { - renderable = false; - break; - } - - check(ACTION_NORTH); - height -= range.y; - top += range.y; - width = height * aspectRatio; - } else { - check(ACTION_NORTH); - check(ACTION_EAST); - - if (range.x >= 0) { - if (right < maxWidth) { - width += range.x; - } else if (range.y <= 0 - && top <= minTop) { - renderable = false; - } - } else { - width += range.x; - } - - if (range.y <= 0) { - if (top > minTop) { - height -= range.y; - top += range.y; - } - } else { - height -= range.y; - top += range.y; - } - } - - if (width < 0 && height < 0) { - action = ACTION_SOUTH_WEST; - height = 0; - width = 0; - } else if (width < 0) { - action = ACTION_NORTH_WEST; - width = 0; - } else if (height < 0) { - action = ACTION_SOUTH_EAST; - height = 0; - } - - break; - - case ACTION_NORTH_WEST: - if (aspectRatio) { - if (range.y <= 0 - && (top <= minTop || left <= minLeft)) { - renderable = false; - break; - } - - check(ACTION_NORTH); - height -= range.y; - top += range.y; - width = height * aspectRatio; - left += range.y * aspectRatio; - } else { - check(ACTION_NORTH); - check(ACTION_WEST); - - if (range.x <= 0) { - if (left > minLeft) { - width -= range.x; - left += range.x; - } else if (range.y <= 0 - && top <= minTop) { - renderable = false; - } - } else { - width -= range.x; - left += range.x; - } - - if (range.y <= 0) { - if (top > minTop) { - height -= range.y; - top += range.y; - } - } else { - height -= range.y; - top += range.y; - } - } - - if (width < 0 && height < 0) { - action = ACTION_SOUTH_EAST; - height = 0; - width = 0; - } else if (width < 0) { - action = ACTION_NORTH_EAST; - width = 0; - } else if (height < 0) { - action = ACTION_SOUTH_WEST; - height = 0; - } - - break; - - case ACTION_SOUTH_WEST: - if (aspectRatio) { - if (range.x <= 0 - && (left <= minLeft || bottom >= maxHeight)) { - renderable = false; - break; - } - - check(ACTION_WEST); - width -= range.x; - left += range.x; - height = width / aspectRatio; - } else { - check(ACTION_SOUTH); - check(ACTION_WEST); - - if (range.x <= 0) { - if (left > minLeft) { - width -= range.x; - left += range.x; - } else if (range.y >= 0 - && bottom >= maxHeight) { - renderable = false; - } - } else { - width -= range.x; - left += range.x; - } - - if (range.y >= 0) { - if (bottom < maxHeight) { - height += range.y; - } - } else { - height += range.y; - } - } - - if (width < 0 && height < 0) { - action = ACTION_NORTH_EAST; - height = 0; - width = 0; - } else if (width < 0) { - action = ACTION_SOUTH_EAST; - width = 0; - } else if (height < 0) { - action = ACTION_NORTH_WEST; - height = 0; - } - - break; - - case ACTION_SOUTH_EAST: - if (aspectRatio) { - if (range.x >= 0 - && (right >= maxWidth || bottom >= maxHeight)) { - renderable = false; - break; - } - - check(ACTION_EAST); - width += range.x; - height = width / aspectRatio; - } else { - check(ACTION_SOUTH); - check(ACTION_EAST); - - if (range.x >= 0) { - if (right < maxWidth) { - width += range.x; - } else if (range.y >= 0 - && bottom >= maxHeight) { - renderable = false; - } - } else { - width += range.x; - } - - if (range.y >= 0) { - if (bottom < maxHeight) { - height += range.y; - } - } else { - height += range.y; - } - } - - if (width < 0 && height < 0) { - action = ACTION_NORTH_WEST; - height = 0; - width = 0; - } else if (width < 0) { - action = ACTION_SOUTH_WEST; - width = 0; - } else if (height < 0) { - action = ACTION_NORTH_EAST; - height = 0; - } - - break; - - // Move canvas - case ACTION_MOVE: - this.move(range.x, range.y); - renderable = false; - break; - - // Zoom canvas - case ACTION_ZOOM: - this.zoom(getMaxZoomRatio(pointers), e); - renderable = false; - break; - - // Create crop box - case ACTION_CROP: - if (!range.x || !range.y) { - renderable = false; - break; - } - - offset = getOffset(this.cropper); - left = pointer.startX - offset.left; - top = pointer.startY - offset.top; - width = cropBoxData.minWidth; - height = cropBoxData.minHeight; - - if (range.x > 0) { - action = range.y > 0 ? ACTION_SOUTH_EAST - : ACTION_NORTH_EAST; - } else if (range.x < 0) { - left -= width; - action = range.y > 0 ? ACTION_SOUTH_WEST - : ACTION_NORTH_WEST; - } - - if (range.y < 0) { - top -= height; - } - - // Show the crop box if is hidden - if (!this.cropped) { - removeClass(this.cropBox, CLASS_HIDDEN); - this.cropped = true; - - if (this.limited) { - this.limitCropBox(true, true); - } - } - - break; - - default: - } - - if (renderable) { - cropBoxData.width = width; - cropBoxData.height = height; - cropBoxData.left = left; - cropBoxData.top = top; - this.action = action; - this.renderCropBox(); - } - - // Override - forEach(pointers, function(p) { - p.startX = p.endX; - p.startY = p.endY; - }); - } - }; - - var methods = { - // Show the crop box manually - crop : function crop() { - if (this.ready && !this.cropped && !this.disabled) { - this.cropped = true; - this.limitCropBox(true, true); - - if (this.options.modal) { - addClass(this.dragBox, CLASS_MODAL); - } - - removeClass(this.cropBox, CLASS_HIDDEN); - this.setCropBoxData(this.initialCropBoxData); - } - - return this; - }, - - // Reset the image and crop box to their initial states - reset : function reset() { - if (this.ready && !this.disabled) { - this.imageData = assign({}, - this.initialImageData); - this.canvasData = assign({}, - this.initialCanvasData); - this.cropBoxData = assign({}, - this.initialCropBoxData); - this.renderCanvas(); - - if (this.cropped) { - this.renderCropBox(); - } - } - - return this; - }, - - // Clear the crop box - clear : function clear() { - if (this.cropped && !this.disabled) { - assign(this.cropBoxData, { - left : 0, - top : 0, - width : 0, - height : 0 - }); - - this.cropped = false; - this.renderCropBox(); - this.limitCanvas(true, true); - - // Render canvas after crop box rendered - this.renderCanvas(); - removeClass(this.dragBox, CLASS_MODAL); - addClass(this.cropBox, CLASS_HIDDEN); - } - - return this; - }, - - /** - * Replace the image's src and rebuild the cropper - * - * @param {string} - * url - The new URL. - * @param {boolean} - * [hasSameSize] - Indicate if the new image - * has the same size as the old one. - * @returns {Cropper} this - */ - replace : function replace(url) { - var hasSameSize = arguments.length > 1 - && arguments[1] !== undefined ? arguments[1] - : false; - - if (!this.disabled && url) { - if (this.isImg) { - this.element.src = url; - } - - if (hasSameSize) { - this.url = url; - this.image.src = url; - - if (this.ready) { - this.viewBoxImage.src = url; - - forEach( - this.previews, - function(element) { - element - .getElementsByTagName('img')[0].src = url; - }); - } - } else { - if (this.isImg) { - this.replaced = true; - } - - this.options.data = null; - this.uncreate(); - this.load(url); - } - } - - return this; - }, - - // Enable (unfreeze) the cropper - enable : function enable() { - if (this.ready && this.disabled) { - this.disabled = false; - removeClass(this.cropper, CLASS_DISABLED); - } - - return this; - }, - - // Disable (freeze) the cropper - disable : function disable() { - if (this.ready && !this.disabled) { - this.disabled = true; - addClass(this.cropper, CLASS_DISABLED); - } - - return this; - }, - - /** - * Destroy the cropper and remove the instance from the - * image - * - * @returns {Cropper} this - */ - destroy : function destroy() { - var element = this.element; - - if (!getData(element, NAMESPACE)) { - return this; - } - - if (this.isImg && this.replaced) { - element.src = this.originalUrl; - } - - this.uncreate(); - removeData(element, NAMESPACE); - - return this; - }, - - /** - * Move the canvas with relative offsets - * - * @param {number} - * offsetX - The relative offset distance on - * the x-axis. - * @param {number} - * [offsetY=offsetX] - The relative offset - * distance on the y-axis. - * @returns {Cropper} this - */ - move : function move(offsetX) { - var offsetY = arguments.length > 1 - && arguments[1] !== undefined ? arguments[1] - : offsetX; - var _canvasData = this.canvasData, left = _canvasData.left, top = _canvasData.top; - - return this.moveTo(isUndefined(offsetX) ? offsetX - : left + Number(offsetX), - isUndefined(offsetY) ? offsetY : top - + Number(offsetY)); - }, - - /** - * Move the canvas to an absolute point - * - * @param {number} - * x - The x-axis coordinate. - * @param {number} - * [y=x] - The y-axis coordinate. - * @returns {Cropper} this - */ - moveTo : function moveTo(x) { - var y = arguments.length > 1 - && arguments[1] !== undefined ? arguments[1] - : x; - var canvasData = this.canvasData; - - var changed = false; - - x = Number(x); - y = Number(y); - - if (this.ready && !this.disabled - && this.options.movable) { - if (isNumber(x)) { - canvasData.left = x; - changed = true; - } - - if (isNumber(y)) { - canvasData.top = y; - changed = true; - } - - if (changed) { - this.renderCanvas(true); - } - } - - return this; - }, - - /** - * Zoom the canvas with a relative ratio - * - * @param {number} - * ratio - The target ratio. - * @param {Event} - * _originalEvent - The original event if - * any. - * @returns {Cropper} this - */ - zoom : function zoom(ratio, _originalEvent) { - var canvasData = this.canvasData; - - ratio = Number(ratio); - - if (ratio < 0) { - ratio = 1 / (1 - ratio); - } else { - ratio = 1 + ratio; - } - - return this.zoomTo(canvasData.width * ratio - / canvasData.naturalWidth, null, - _originalEvent); - }, - - /** - * Zoom the canvas to an absolute ratio - * - * @param {number} - * ratio - The target ratio. - * @param {Object} - * pivot - The zoom pivot point coordinate. - * @param {Event} - * _originalEvent - The original event if - * any. - * @returns {Cropper} this - */ - zoomTo : function zoomTo(ratio, pivot, _originalEvent) { - var options = this.options, canvasData = this.canvasData; - var width = canvasData.width, height = canvasData.height, naturalWidth = canvasData.naturalWidth, naturalHeight = canvasData.naturalHeight; - - ratio = Number(ratio); - - if (ratio >= 0 && this.ready && !this.disabled - && options.zoomable) { - var newWidth = naturalWidth * ratio; - var newHeight = naturalHeight * ratio; - - if (dispatchEvent(this.element, EVENT_ZOOM, { - originalEvent : _originalEvent, - oldRatio : width / naturalWidth, - ratio : newWidth / naturalWidth - }) === false) { - return this; - } - - if (_originalEvent) { - var pointers = this.pointers; - - var offset = getOffset(this.cropper); - var center = pointers - && Object.keys(pointers).length ? getPointersCenter(pointers) - : { - pageX : _originalEvent.pageX, - pageY : _originalEvent.pageY - }; - - // Zoom from the triggering point of the - // event - canvasData.left -= (newWidth - width) - * ((center.pageX - offset.left - canvasData.left) / width); - canvasData.top -= (newHeight - height) - * ((center.pageY - offset.top - canvasData.top) / height); - } else if (isPlainObject(pivot) - && isNumber(pivot.x) - && isNumber(pivot.y)) { - canvasData.left -= (newWidth - width) - * ((pivot.x - canvasData.left) / width); - canvasData.top -= (newHeight - height) - * ((pivot.y - canvasData.top) / height); - } else { - // Zoom from the center of the canvas - canvasData.left -= (newWidth - width) / 2; - canvasData.top -= (newHeight - height) / 2; - } - - canvasData.width = newWidth; - canvasData.height = newHeight; - this.renderCanvas(true); - } - - return this; - }, - - /** - * Rotate the canvas with a relative degree - * - * @param {number} - * degree - The rotate degree. - * @returns {Cropper} this - */ - rotate : function rotate(degree) { - return this.rotateTo((this.imageData.rotate || 0) - + Number(degree)); - }, - - /** - * Rotate the canvas to an absolute degree - * - * @param {number} - * degree - The rotate degree. - * @returns {Cropper} this - */ - rotateTo : function rotateTo(degree) { - degree = Number(degree); - - if (isNumber(degree) && this.ready - && !this.disabled && this.options.rotatable) { - this.imageData.rotate = degree % 360; - this.renderCanvas(true, true); - } - - return this; - }, - - /** - * Scale the image on the x-axis. - * - * @param {number} - * scaleX - The scale ratio on the x-axis. - * @returns {Cropper} this - */ - scaleX : function scaleX(_scaleX) { - var scaleY = this.imageData.scaleY; - - return this.scale(_scaleX, - isNumber(scaleY) ? scaleY : 1); - }, - - /** - * Scale the image on the y-axis. - * - * @param {number} - * scaleY - The scale ratio on the y-axis. - * @returns {Cropper} this - */ - scaleY : function scaleY(_scaleY) { - var scaleX = this.imageData.scaleX; - - return this.scale(isNumber(scaleX) ? scaleX : 1, - _scaleY); - }, - - /** - * Scale the image - * - * @param {number} - * scaleX - The scale ratio on the x-axis. - * @param {number} - * [scaleY=scaleX] - The scale ratio on the - * y-axis. - * @returns {Cropper} this - */ - scale : function scale(scaleX) { - var scaleY = arguments.length > 1 - && arguments[1] !== undefined ? arguments[1] - : scaleX; - var imageData = this.imageData; - - var transformed = false; - - scaleX = Number(scaleX); - scaleY = Number(scaleY); - - if (this.ready && !this.disabled - && this.options.scalable) { - if (isNumber(scaleX)) { - imageData.scaleX = scaleX; - transformed = true; - } - - if (isNumber(scaleY)) { - imageData.scaleY = scaleY; - transformed = true; - } - - if (transformed) { - this.renderCanvas(true, true); - } - } - - return this; - }, - - /** - * Get the cropped area position and size data (base on - * the original image) - * - * @param {boolean} - * [rounded=false] - Indicate if round the - * data values or not. - * @returns {Object} The result cropped data. - */ - getData : function getData$$1() { - var rounded = arguments.length > 0 - && arguments[0] !== undefined ? arguments[0] - : false; - var options = this.options, imageData = this.imageData, canvasData = this.canvasData, cropBoxData = this.cropBoxData; - - var data = void 0; - - if (this.ready && this.cropped) { - data = { - x : cropBoxData.left - canvasData.left, - y : cropBoxData.top - canvasData.top, - width : cropBoxData.width, - height : cropBoxData.height - }; - - var ratio = imageData.width - / imageData.naturalWidth; - - forEach(data, function(n, i) { - n /= ratio; - data[i] = rounded ? Math.round(n) : n; - }); - } else { - data = { - x : 0, - y : 0, - width : 0, - height : 0 - }; - } - - if (options.rotatable) { - data.rotate = imageData.rotate || 0; - } - - if (options.scalable) { - data.scaleX = imageData.scaleX || 1; - data.scaleY = imageData.scaleY || 1; - } - - return data; - }, - - /** - * Set the cropped area position and size with new data - * - * @param {Object} - * data - The new data. - * @returns {Cropper} this - */ - setData : function setData$$1(data) { - var options = this.options, imageData = this.imageData, canvasData = this.canvasData; - - var cropBoxData = {}; - - if (this.ready && !this.disabled - && isPlainObject(data)) { - var transformed = false; - - if (options.rotatable) { - if (isNumber(data.rotate) - && data.rotate !== imageData.rotate) { - imageData.rotate = data.rotate; - transformed = true; - } - } - - if (options.scalable) { - if (isNumber(data.scaleX) - && data.scaleX !== imageData.scaleX) { - imageData.scaleX = data.scaleX; - transformed = true; - } - - if (isNumber(data.scaleY) - && data.scaleY !== imageData.scaleY) { - imageData.scaleY = data.scaleY; - transformed = true; - } - } - - if (transformed) { - this.renderCanvas(true, true); - } - - var ratio = imageData.width - / imageData.naturalWidth; - - if (isNumber(data.x)) { - cropBoxData.left = data.x * ratio - + canvasData.left; - } - - if (isNumber(data.y)) { - cropBoxData.top = data.y * ratio - + canvasData.top; - } - - if (isNumber(data.width)) { - cropBoxData.width = data.width * ratio; - } - - if (isNumber(data.height)) { - cropBoxData.height = data.height * ratio; - } - - this.setCropBoxData(cropBoxData); - } - - return this; - }, - - /** - * Get the container size data. - * - * @returns {Object} The result container data. - */ - getContainerData : function getContainerData() { - return this.ready ? assign({}, this.containerData) - : {}; - }, - - /** - * Get the image position and size data. - * - * @returns {Object} The result image data. - */ - getImageData : function getImageData() { - return this.sized ? assign({}, this.imageData) : {}; - }, - - /** - * Get the canvas position and size data. - * - * @returns {Object} The result canvas data. - */ - getCanvasData : function getCanvasData() { - var canvasData = this.canvasData; - - var data = {}; - - if (this.ready) { - forEach([ 'left', 'top', 'width', 'height', - 'naturalWidth', 'naturalHeight' ], - function(n) { - data[n] = canvasData[n]; - }); - } - - return data; - }, - - /** - * Set the canvas position and size with new data. - * - * @param {Object} - * data - The new canvas data. - * @returns {Cropper} this - */ - setCanvasData : function setCanvasData(data) { - var canvasData = this.canvasData; - var aspectRatio = canvasData.aspectRatio; - - if (this.ready && !this.disabled - && isPlainObject(data)) { - if (isNumber(data.left)) { - canvasData.left = data.left; - } - - if (isNumber(data.top)) { - canvasData.top = data.top; - } - - if (isNumber(data.width)) { - canvasData.width = data.width; - canvasData.height = data.width - / aspectRatio; - } else if (isNumber(data.height)) { - canvasData.height = data.height; - canvasData.width = data.height - * aspectRatio; - } - - this.renderCanvas(true); - } - - return this; - }, - - /** - * Get the crop box position and size data. - * - * @returns {Object} The result crop box data. - */ - getCropBoxData : function getCropBoxData() { - var cropBoxData = this.cropBoxData; - - var data = void 0; - - if (this.ready && this.cropped) { - data = { - left : cropBoxData.left, - top : cropBoxData.top, - width : cropBoxData.width, - height : cropBoxData.height - }; - } - - return data || {}; - }, - - /** - * Set the crop box position and size with new data. - * - * @param {Object} - * data - The new crop box data. - * @returns {Cropper} this - */ - setCropBoxData : function setCropBoxData(data) { - var cropBoxData = this.cropBoxData; - var aspectRatio = this.options.aspectRatio; - - var widthChanged = void 0; - var heightChanged = void 0; - - if (this.ready && this.cropped && !this.disabled - && isPlainObject(data)) { - if (isNumber(data.left)) { - cropBoxData.left = data.left; - } - - if (isNumber(data.top)) { - cropBoxData.top = data.top; - } - - if (isNumber(data.width) - && data.width !== cropBoxData.width) { - widthChanged = true; - cropBoxData.width = data.width; - } - - if (isNumber(data.height) - && data.height !== cropBoxData.height) { - heightChanged = true; - cropBoxData.height = data.height; - } - - if (aspectRatio) { - if (widthChanged) { - cropBoxData.height = cropBoxData.width - / aspectRatio; - } else if (heightChanged) { - cropBoxData.width = cropBoxData.height - * aspectRatio; - } - } - - this.renderCropBox(); - } - - return this; - }, - - /** - * Get a canvas drawn the cropped image. - * - * @param {Object} - * [options={}] - The config options. - * @returns {HTMLCanvasElement} - The result canvas. - */ - getCroppedCanvas : function getCroppedCanvas() { - var options = arguments.length > 0 - && arguments[0] !== undefined ? arguments[0] - : {}; - - if (!this.ready || !window.HTMLCanvasElement) { - return null; - } - - var canvasData = this.canvasData; - - var source = getSourceCanvas(this.image, - this.imageData, canvasData, options); - - // Returns the source canvas if it is not cropped. - if (!this.cropped) { - return source; - } - - var _getData = this.getData(), initialX = _getData.x, initialY = _getData.y, initialWidth = _getData.width, initialHeight = _getData.height; - - var ratio = source.width - / Math.floor(canvasData.naturalWidth); - - if (ratio !== 1) { - initialX *= ratio; - initialY *= ratio; - initialWidth *= ratio; - initialHeight *= ratio; - } - - var aspectRatio = initialWidth / initialHeight; - var maxSizes = getAdjustedSizes({ - aspectRatio : aspectRatio, - width : options.maxWidth || Infinity, - height : options.maxHeight || Infinity - }); - var minSizes = getAdjustedSizes({ - aspectRatio : aspectRatio, - width : options.minWidth || 0, - height : options.minHeight || 0 - }, 'cover'); - - var _getAdjustedSizes = getAdjustedSizes({ - aspectRatio : aspectRatio, - width : options.width - || (ratio !== 1 ? source.width - : initialWidth), - height : options.height - || (ratio !== 1 ? source.height - : initialHeight) - }), width = _getAdjustedSizes.width, height = _getAdjustedSizes.height; - - width = Math.min(maxSizes.width, Math.max( - minSizes.width, width)); - height = Math.min(maxSizes.height, Math.max( - minSizes.height, height)); - - var canvas = document.createElement('canvas'); - var context = canvas.getContext('2d'); - - canvas.width = normalizeDecimalNumber(width); - canvas.height = normalizeDecimalNumber(height); - - context.fillStyle = options.fillColor - || 'transparent'; - context.fillRect(0, 0, width, height); - - var _options$imageSmoothi = options.imageSmoothingEnabled, imageSmoothingEnabled = _options$imageSmoothi === undefined ? true - : _options$imageSmoothi, imageSmoothingQuality = options.imageSmoothingQuality; - - context.imageSmoothingEnabled = imageSmoothingEnabled; - - if (imageSmoothingQuality) { - context.imageSmoothingQuality = imageSmoothingQuality; - } - - // https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D.drawImage - var sourceWidth = source.width; - var sourceHeight = source.height; - - // Source canvas parameters - var srcX = initialX; - var srcY = initialY; - var srcWidth = void 0; - var srcHeight = void 0; - - // Destination canvas parameters - var dstX = void 0; - var dstY = void 0; - var dstWidth = void 0; - var dstHeight = void 0; - - if (srcX <= -initialWidth || srcX > sourceWidth) { - srcX = 0; - srcWidth = 0; - dstX = 0; - dstWidth = 0; - } else if (srcX <= 0) { - dstX = -srcX; - srcX = 0; - srcWidth = Math.min(sourceWidth, initialWidth - + srcX); - dstWidth = srcWidth; - } else if (srcX <= sourceWidth) { - dstX = 0; - srcWidth = Math.min(initialWidth, sourceWidth - - srcX); - dstWidth = srcWidth; - } - - if (srcWidth <= 0 || srcY <= -initialHeight - || srcY > sourceHeight) { - srcY = 0; - srcHeight = 0; - dstY = 0; - dstHeight = 0; - } else if (srcY <= 0) { - dstY = -srcY; - srcY = 0; - srcHeight = Math.min(sourceHeight, - initialHeight + srcY); - dstHeight = srcHeight; - } else if (srcY <= sourceHeight) { - dstY = 0; - srcHeight = Math.min(initialHeight, - sourceHeight - srcY); - dstHeight = srcHeight; - } - - var params = [ srcX, srcY, srcWidth, srcHeight ]; - - // Avoid "IndexSizeError" - if (dstWidth > 0 && dstHeight > 0) { - var scale = width / initialWidth; - - params.push(dstX * scale, dstY * scale, - dstWidth * scale, dstHeight * scale); - } - - // All the numerical parameters should be integer - // for `drawImage` - // https://github.com/fengyuanchen/cropper/issues/476 - context.drawImage - .apply( - context, - [ source ] - .concat(toConsumableArray(params - .map(function(param) { - return Math - .floor(normalizeDecimalNumber(param)); - })))); - - return canvas; - }, - - /** - * Change the aspect ratio of the crop box. - * - * @param {number} - * aspectRatio - The new aspect ratio. - * @returns {Cropper} this - */ - setAspectRatio : function setAspectRatio(aspectRatio) { - var options = this.options; - - if (!this.disabled && !isUndefined(aspectRatio)) { - // 0 -> NaN - options.aspectRatio = Math.max(0, aspectRatio) - || NaN; - - if (this.ready) { - this.initCropBox(); - - if (this.cropped) { - this.renderCropBox(); - } - } - } - - return this; - }, - - /** - * Change the drag mode. - * - * @param {string} - * mode - The new drag mode. - * @returns {Cropper} this - */ - setDragMode : function setDragMode(mode) { - var options = this.options, dragBox = this.dragBox, face = this.face; - - if (this.ready && !this.disabled) { - var croppable = mode === DRAG_MODE_CROP; - var movable = options.movable - && mode === DRAG_MODE_MOVE; - - mode = croppable || movable ? mode - : DRAG_MODE_NONE; - - options.dragMode = mode; - setData(dragBox, DATA_ACTION, mode); - toggleClass(dragBox, CLASS_CROP, croppable); - toggleClass(dragBox, CLASS_MOVE, movable); - - if (!options.cropBoxMovable) { - // Sync drag mode to crop box when it is not - // movable - setData(face, DATA_ACTION, mode); - toggleClass(face, CLASS_CROP, croppable); - toggleClass(face, CLASS_MOVE, movable); - } - } - - return this; - } - }; - - var AnotherCropper = WINDOW.Cropper; - - var Cropper = function() { - /** - * Create a new Cropper. - * - * @param {Element} - * element - The target element for cropping. - * @param {Object} - * [options={}] - The configuration options. - */ - function Cropper(element) { - var options = arguments.length > 1 - && arguments[1] !== undefined ? arguments[1] - : {}; - classCallCheck(this, Cropper); - - if (!element - || !REGEXP_TAG_NAME.test(element.tagName)) { - throw new Error( - 'The first argument is required and must be an or element.'); - } - - this.element = element; - this.options = assign({}, DEFAULTS, - isPlainObject(options) && options); - this.cropped = false; - this.disabled = false; - this.pointers = {}; - this.ready = false; - this.reloading = false; - this.replaced = false; - this.sized = false; - this.sizing = false; - this.init(); - } - - createClass( - Cropper, - [ - { - key : 'init', - value : function init() { - var element = this.element; - - var tagName = element.tagName - .toLowerCase(); - var url = void 0; - - if (getData(element, NAMESPACE)) { - return; - } - - setData(element, NAMESPACE, - this); - - if (tagName === 'img') { - this.isImg = true; - - // e.g.: "img/picture.jpg" - url = element - .getAttribute('src') - || ''; - this.originalUrl = url; - - // Stop when it's a blank - // image - if (!url) { - return; - } - - // e.g.: - // "http://example.com/img/picture.jpg" - url = element.src; - } else if (tagName === 'canvas' - && window.HTMLCanvasElement) { - url = element.toDataURL(); - } - - this.load(url); - } - }, - { - key : 'load', - value : function load(url) { - var _this = this; - - if (!url) { - return; - } - - this.url = url; - this.imageData = {}; - - var element = this.element, options = this.options; - - if (!options.checkOrientation - || !window.ArrayBuffer) { - this.clone(); - return; - } - - // XMLHttpRequest disallows to - // open a Data URL in some - // browsers like IE11 and Safari - if (REGEXP_DATA_URL.test(url)) { - if (REGEXP_DATA_URL_JPEG - .test(url)) { - this - .read(dataURLToArrayBuffer(url)); - } else { - this.clone(); - } - - return; - } - - var xhr = new XMLHttpRequest(); - - this.reloading = true; - this.xhr = xhr; - - var done = function done() { - _this.reloading = false; - _this.xhr = null; - }; - - xhr.ontimeout = done; - xhr.onabort = done; - xhr.onerror = function() { - done(); - _this.clone(); - }; - - xhr.onload = function() { - done(); - _this.read(xhr.response); - }; - - // Bust cache when there is a - // "crossOrigin" property - if (options.checkCrossOrigin - && isCrossOriginURL(url) - && element.crossOrigin) { - url = addTimestamp(url); - } - - xhr.open('get', url); - xhr.responseType = 'arraybuffer'; - xhr.withCredentials = element.crossOrigin === 'use-credentials'; - xhr.send(); - } - }, - { - key : 'read', - value : function read(arrayBuffer) { - var options = this.options, imageData = this.imageData; - - var orientation = getOrientation(arrayBuffer); - var rotate = 0; - var scaleX = 1; - var scaleY = 1; - - if (orientation > 1) { - this.url = arrayBufferToDataURL( - arrayBuffer, - 'image/jpeg'); - - var _parseOrientation = parseOrientation(orientation); - - rotate = _parseOrientation.rotate; - scaleX = _parseOrientation.scaleX; - scaleY = _parseOrientation.scaleY; - } - - if (options.rotatable) { - imageData.rotate = rotate; - } - - if (options.scalable) { - imageData.scaleX = scaleX; - imageData.scaleY = scaleY; - } - - this.clone(); - } - }, - { - key : 'clone', - value : function clone() { - var element = this.element, url = this.url; - - var crossOrigin = void 0; - var crossOriginUrl = void 0; - - if (this.options.checkCrossOrigin - && isCrossOriginURL(url)) { - crossOrigin = element.crossOrigin; - - if (crossOrigin) { - crossOriginUrl = url; - } else { - crossOrigin = 'anonymous'; - - // Bust cache when there - // is not a - // "crossOrigin" - // property - crossOriginUrl = addTimestamp(url); - } - } - - this.crossOrigin = crossOrigin; - this.crossOriginUrl = crossOriginUrl; - - var image = document - .createElement('img'); - - if (crossOrigin) { - image.crossOrigin = crossOrigin; - } - - image.src = crossOriginUrl - || url; - this.image = image; - image.onload = this.start - .bind(this); - image.onerror = this.stop - .bind(this); - addClass(image, CLASS_HIDE); - element.parentNode - .insertBefore( - image, - element.nextSibling); - } - }, - { - key : 'start', - value : function start() { - var _this2 = this; - - var image = this.isImg ? this.element - : this.image; - - image.onload = null; - image.onerror = null; - this.sizing = true; - - var IS_SAFARI = WINDOW.navigator - && /(Macintosh|iPhone|iPod|iPad).*AppleWebKit/i - .test(WINDOW.navigator.userAgent); - var done = function done( - naturalWidth, - naturalHeight) { - assign( - _this2.imageData, - { - naturalWidth : naturalWidth, - naturalHeight : naturalHeight, - aspectRatio : naturalWidth - / naturalHeight - }); - _this2.sizing = false; - _this2.sized = true; - _this2.build(); - }; - - // Modern browsers (except Safari) - if (image.naturalWidth - && !IS_SAFARI) { - done(image.naturalWidth, - image.naturalHeight); - return; - } - - var sizingImage = document - .createElement('img'); - var body = document.body - || document.documentElement; - - this.sizingImage = sizingImage; - - sizingImage.onload = function() { - done(sizingImage.width, - sizingImage.height); - - if (!IS_SAFARI) { - body - .removeChild(sizingImage); - } - }; - - sizingImage.src = image.src; - - // iOS Safari will convert the image automatically - // with its orientation once append it into DOM (#279) - if (!IS_SAFARI) { - sizingImage.style.cssText = 'left:0;' - + 'max-height:none!important;' - + 'max-width:none!important;' - + 'min-height:0!important;' - + 'min-width:0!important;' - + 'opacity:0;' - + 'position:absolute;' - + 'top:0;' - + 'z-index:-1;'; - body - .appendChild(sizingImage); - } - } - }, - { - key : 'stop', - value : function stop() { - var image = this.image; - - image.onload = null; - image.onerror = null; - image.parentNode - .removeChild(image); - this.image = null; - } - }, - { - key : 'build', - value : function build() { - if (!this.sized || this.ready) { - return; - } - - var element = this.element, options = this.options, image = this.image; - - // Create cropper elements - - var container = element.parentNode; - var template = document - .createElement('div'); - - template.innerHTML = TEMPLATE; - - var cropper = template - .querySelector('.' - + NAMESPACE - + '-container'); - var canvas = cropper - .querySelector('.' - + NAMESPACE - + '-canvas'); - var dragBox = cropper - .querySelector('.' - + NAMESPACE - + '-drag-box'); - var cropBox = cropper - .querySelector('.' - + NAMESPACE - + '-crop-box'); - var face = cropBox - .querySelector('.' - + NAMESPACE - + '-face'); - - this.container = container; - this.cropper = cropper; - this.canvas = canvas; - this.dragBox = dragBox; - this.cropBox = cropBox; - this.viewBox = cropper - .querySelector('.' - + NAMESPACE - + '-view-box'); - this.face = face; - - canvas.appendChild(image); - - // Hide the original image - addClass(element, CLASS_HIDDEN); - - // Inserts the cropper after to the current image - container.insertBefore(cropper, - element.nextSibling); - - // Show the image if is hidden - if (!this.isImg) { - removeClass(image, - CLASS_HIDE); - } - - this.initPreview(); - this.bind(); - - options.aspectRatio = Math.max( - 0, options.aspectRatio) - || NaN; - options.viewMode = Math - .max( - 0, - Math - .min( - 3, - Math - .round(options.viewMode))) || 0; - - addClass(cropBox, CLASS_HIDDEN); - - if (!options.guides) { - addClass( - cropBox - .getElementsByClassName(NAMESPACE - + '-dashed'), - CLASS_HIDDEN); - } - - if (!options.center) { - addClass( - cropBox - .getElementsByClassName(NAMESPACE - + '-center'), - CLASS_HIDDEN); - } - - if (options.background) { - addClass(cropper, NAMESPACE - + '-bg'); - } - - if (!options.highlight) { - addClass(face, - CLASS_INVISIBLE); - } - - if (options.cropBoxMovable) { - addClass(face, CLASS_MOVE); - setData(face, DATA_ACTION, - ACTION_ALL); - } - - if (!options.cropBoxResizable) { - addClass( - cropBox - .getElementsByClassName(NAMESPACE - + '-line'), - CLASS_HIDDEN); - addClass( - cropBox - .getElementsByClassName(NAMESPACE - + '-point'), - CLASS_HIDDEN); - } - - this.render(); - this.ready = true; - this - .setDragMode(options.dragMode); - - if (options.autoCrop) { - this.crop(); - } - - this.setData(options.data); - - if (isFunction(options.ready)) { - addListener(element, - EVENT_READY, - options.ready, { - once : true - }); - } - - dispatchEvent(element, - EVENT_READY); - } - }, - { - key : 'unbuild', - value : function unbuild() { - if (!this.ready) { - return; - } - - this.ready = false; - this.unbind(); - this.resetPreview(); - this.cropper.parentNode - .removeChild(this.cropper); - removeClass(this.element, - CLASS_HIDDEN); - } - }, - { - key : 'uncreate', - value : function uncreate() { - if (this.ready) { - this.unbuild(); - this.ready = false; - this.cropped = false; - } else if (this.sizing) { - this.sizingImage.onload = null; - this.sizing = false; - this.sized = false; - } else if (this.reloading) { - this.xhr.abort(); - } else if (this.image) { - this.stop(); - } - } - - /** - * Get the no conflict cropper class. - * @returns {Cropper} The cropper class. - */ - - } ], - [ - { - key : 'noConflict', - value : function noConflict() { - window.Cropper = AnotherCropper; - return Cropper; - } - - /** - * Change the default options. - * @param {Object} options - The new default options. - */ - - }, - { - key : 'setDefaults', - value : function setDefaults( - options) { - assign(DEFAULTS, - isPlainObject(options) - && options); - } - } ]); - return Cropper; - }(); - - assign(Cropper.prototype, render, preview, events, - handlers, change, methods); - - return Cropper; - - }))); +(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'; + + function _typeof(obj) { + if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { + _typeof = function (obj) { + return typeof obj; + }; + } else { + _typeof = function (obj) { + return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; + }; + } + + return _typeof(obj); + } + + function _classCallCheck(instance, Constructor) { + if (!(instance instanceof Constructor)) { + throw new TypeError("Cannot call a class as a 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); + } + } + + function _createClass(Constructor, protoProps, staticProps) { + if (protoProps) _defineProperties(Constructor.prototype, protoProps); + if (staticProps) _defineProperties(Constructor, staticProps); + return Constructor; + } + + function _toConsumableArray(arr) { + return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); + } + + function _arrayWithoutHoles(arr) { + if (Array.isArray(arr)) { + for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; + + return arr2; + } + } + + function _iterableToArray(iter) { + if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); + } + + function _nonIterableSpread() { + throw new TypeError("Invalid attempt to spread non-iterable instance"); + } + + var IN_BROWSER = typeof window !== 'undefined'; + var WINDOW = IN_BROWSER ? window : {}; + var NAMESPACE = 'cropper'; // Actions + + var ACTION_ALL = 'all'; + var ACTION_CROP = 'crop'; + var ACTION_MOVE = 'move'; + var ACTION_ZOOM = 'zoom'; + var ACTION_EAST = 'e'; + var ACTION_WEST = 'w'; + var ACTION_SOUTH = 's'; + var ACTION_NORTH = 'n'; + var ACTION_NORTH_EAST = 'ne'; + var ACTION_NORTH_WEST = 'nw'; + var ACTION_SOUTH_EAST = 'se'; + var ACTION_SOUTH_WEST = 'sw'; // Classes + + var CLASS_CROP = "".concat(NAMESPACE, "-crop"); + var CLASS_DISABLED = "".concat(NAMESPACE, "-disabled"); + var CLASS_HIDDEN = "".concat(NAMESPACE, "-hidden"); + var CLASS_HIDE = "".concat(NAMESPACE, "-hide"); + var CLASS_INVISIBLE = "".concat(NAMESPACE, "-invisible"); + var CLASS_MODAL = "".concat(NAMESPACE, "-modal"); + var CLASS_MOVE = "".concat(NAMESPACE, "-move"); // Data keys + + var DATA_ACTION = "".concat(NAMESPACE, "Action"); + var DATA_PREVIEW = "".concat(NAMESPACE, "Preview"); // Drag modes + + var DRAG_MODE_CROP = 'crop'; + var DRAG_MODE_MOVE = 'move'; + var DRAG_MODE_NONE = 'none'; // Events + + var EVENT_CROP = 'crop'; + var EVENT_CROP_END = 'cropend'; + var EVENT_CROP_MOVE = 'cropmove'; + var EVENT_CROP_START = 'cropstart'; + var EVENT_DBLCLICK = 'dblclick'; + var EVENT_POINTER_DOWN = WINDOW.PointerEvent ? 'pointerdown' : 'touchstart mousedown'; + var EVENT_POINTER_MOVE = WINDOW.PointerEvent ? 'pointermove' : 'touchmove mousemove'; + var EVENT_POINTER_UP = WINDOW.PointerEvent ? 'pointerup pointercancel' : 'touchend touchcancel mouseup'; + var EVENT_READY = 'ready'; + var EVENT_RESIZE = 'resize'; + var EVENT_WHEEL = 'wheel mousewheel DOMMouseScroll'; + var EVENT_ZOOM = 'zoom'; // Mime types + + var MIME_TYPE_JPEG = 'image/jpeg'; // RegExps + + var REGEXP_ACTIONS = /^(?:e|w|s|n|se|sw|ne|nw|all|crop|move|zoom)$/; + var REGEXP_DATA_URL = /^data:/; + var REGEXP_DATA_URL_JPEG = /^data:image\/jpeg;base64,/; + var REGEXP_TAG_NAME = /^(?:img|canvas)$/i; + + var DEFAULTS = { + // Define the view mode of the cropper + viewMode: 0, + // 0, 1, 2, 3 + // Define the dragging mode of the cropper + dragMode: DRAG_MODE_CROP, + // 'crop', 'move' or 'none' + // Define the initial aspect ratio of the crop box + initialAspectRatio: NaN, + // 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 = '
' + '
' + '
' + '
' + '
' + '
' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '
' + '
'; + + /** + * Check if the given value is not a number. + */ + + var isNaN = Number.isNaN || WINDOW.isNaN; + /** + * Check if the given value is a number. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is a number, else `false`. + */ + + function isNumber(value) { + return typeof value === 'number' && !isNaN(value); + } + /** + * Check if the given value is undefined. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is undefined, else `false`. + */ + + function isUndefined(value) { + return typeof value === 'undefined'; + } + /** + * Check if the given value is an object. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is an object, else `false`. + */ + + function isObject(value) { + return _typeof(value) === 'object' && value !== null; + } + var hasOwnProperty = Object.prototype.hasOwnProperty; + /** + * Check if the given value is a plain object. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is a plain object, else `false`. + */ + + function isPlainObject(value) { + if (!isObject(value)) { + return false; + } + + try { + var _constructor = value.constructor; + var prototype = _constructor.prototype; + return _constructor && prototype && hasOwnProperty.call(prototype, 'isPrototypeOf'); + } catch (e) { + return false; + } + } + /** + * Check if the given value is a function. + * @param {*} value - The value to check. + * @returns {boolean} Returns `true` if the given value is a function, else `false`. + */ + + function isFunction(value) { + return typeof value === 'function'; + } + /** + * Iterate the given data. + * @param {*} data - The data to iterate. + * @param {Function} callback - The process function for each element. + * @returns {*} The original data. + */ + + function forEach(data, callback) { + if (data && isFunction(callback)) { + if (Array.isArray(data) || isNumber(data.length) + /* array-like */ + ) { + var length = data.length; + var i; + + for (i = 0; i < length; i += 1) { + if (callback.call(data, data[i], i, data) === false) { + break; + } + } + } else if (isObject(data)) { + Object.keys(data).forEach(function (key) { + callback.call(data, data[key], key, data); + }); + } + } + + return data; + } + /** + * Extend the given object. + * @param {*} obj - The object to be extended. + * @param {*} args - The rest objects which will be merged to the first object. + * @returns {Object} The extended object. + */ + + var assign = Object.assign || function assign(obj) { + for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { + args[_key - 1] = arguments[_key]; + } + + if (isObject(obj) && args.length > 0) { + args.forEach(function (arg) { + if (isObject(arg)) { + Object.keys(arg).forEach(function (key) { + obj[key] = arg[key]; + }); + } + }); + } + + return obj; + }; + var REGEXP_DECIMALS = /\.\d*(?:0|9){12}\d*$/; + /** + * Normalize decimal number. + * Check out {@link http://0.30000000000000004.com/} + * @param {number} value - The value to normalize. + * @param {number} [times=100000000000] - The times for normalizing. + * @returns {number} Returns the normalized number. + */ + + function normalizeDecimalNumber(value) { + var times = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 100000000000; + return REGEXP_DECIMALS.test(value) ? Math.round(value * times) / times : value; + } + var REGEXP_SUFFIX = /^(?:width|height|left|top|marginLeft|marginTop)$/; + /** + * Apply styles to the given element. + * @param {Element} element - The target element. + * @param {Object} styles - The styles for applying. + */ + + function setStyle(element, styles) { + var style = element.style; + forEach(styles, function (value, property) { + if (REGEXP_SUFFIX.test(property) && isNumber(value)) { + value += 'px'; + } + + style[property] = value; + }); + } + /** + * Check if the given element has a special class. + * @param {Element} element - The element to check. + * @param {string} value - The class to search. + * @returns {boolean} Returns `true` if the special class was found. + */ + + function hasClass(element, value) { + return element.classList ? element.classList.contains(value) : element.className.indexOf(value) > -1; + } + /** + * Add classes to the given element. + * @param {Element} element - The target element. + * @param {string} value - The classes to be added. + */ + + function addClass(element, value) { + if (!value) { + return; + } + + if (isNumber(element.length)) { + forEach(element, function (elem) { + addClass(elem, value); + }); + return; + } + + if (element.classList) { + element.classList.add(value); + return; + } + + var className = element.className.trim(); + + if (!className) { + element.className = value; + } else if (className.indexOf(value) < 0) { + element.className = "".concat(className, " ").concat(value); + } + } + /** + * Remove classes from the given element. + * @param {Element} element - The target element. + * @param {string} value - The classes to be removed. + */ + + function removeClass(element, value) { + if (!value) { + return; + } + + if (isNumber(element.length)) { + forEach(element, function (elem) { + removeClass(elem, value); + }); + return; + } + + if (element.classList) { + element.classList.remove(value); + return; + } + + if (element.className.indexOf(value) >= 0) { + element.className = element.className.replace(value, ''); + } + } + /** + * Add or remove classes from the given element. + * @param {Element} element - The target element. + * @param {string} value - The classes to be toggled. + * @param {boolean} added - Add only. + */ + + function toggleClass(element, value, added) { + if (!value) { + return; + } + + if (isNumber(element.length)) { + forEach(element, function (elem) { + toggleClass(elem, value, added); + }); + return; + } // IE10-11 doesn't support the second parameter of `classList.toggle` + + + if (added) { + addClass(element, value); + } else { + removeClass(element, value); + } + } + var REGEXP_HYPHENATE = /([a-z\d])([A-Z])/g; + /** + * Transform the given string from camelCase to kebab-case + * @param {string} value - The value to transform. + * @returns {string} The transformed value. + */ + + function hyphenate(value) { + return value.replace(REGEXP_HYPHENATE, '$1-$2').toLowerCase(); + } + /** + * Get data from the given element. + * @param {Element} element - The target element. + * @param {string} name - The data key to get. + * @returns {string} The data value. + */ + + function getData(element, name) { + if (isObject(element[name])) { + return element[name]; + } + + if (element.dataset) { + return element.dataset[name]; + } + + return element.getAttribute("data-".concat(hyphenate(name))); + } + /** + * Set data to the given element. + * @param {Element} element - The target element. + * @param {string} name - The data key to set. + * @param {string} data - The data value. + */ + + function setData(element, name, data) { + if (isObject(data)) { + element[name] = data; + } else if (element.dataset) { + element.dataset[name] = data; + } else { + element.setAttribute("data-".concat(hyphenate(name)), data); + } + } + /** + * Remove data from the given element. + * @param {Element} element - The target element. + * @param {string} name - The data key to remove. + */ + + function removeData(element, name) { + if (isObject(element[name])) { + try { + delete element[name]; + } catch (e) { + element[name] = undefined; + } + } else if (element.dataset) { + // #128 Safari not allows to delete dataset property + try { + delete element.dataset[name]; + } catch (e) { + element.dataset[name] = undefined; + } + } else { + element.removeAttribute("data-".concat(hyphenate(name))); + } + } + var REGEXP_SPACES = /\s\s*/; + + var onceSupported = function () { + var supported = false; + + if (IN_BROWSER) { + var once = false; + + var listener = function listener() {}; + + var options = Object.defineProperty({}, 'once', { + get: function get() { + supported = true; + return once; + }, + + /** + * This setter can fix a `TypeError` in strict mode + * {@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Getter_only} + * @param {boolean} value - The value to set + */ + set: function set(value) { + once = value; + } + }); + WINDOW.addEventListener('test', listener, options); + WINDOW.removeEventListener('test', listener, options); + } + + return supported; + }(); + /** + * Remove event listener from the target element. + * @param {Element} element - The event target. + * @param {string} type - The event type(s). + * @param {Function} listener - The event listener. + * @param {Object} options - The event options. + */ + + + function removeListener(element, type, listener) { + var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {}; + var handler = listener; + type.trim().split(REGEXP_SPACES).forEach(function (event) { + if (!onceSupported) { + var listeners = element.listeners; + + if (listeners && listeners[event] && listeners[event][listener]) { + handler = listeners[event][listener]; + delete listeners[event][listener]; + + if (Object.keys(listeners[event]).length === 0) { + delete listeners[event]; + } + + if (Object.keys(listeners).length === 0) { + delete element.listeners; + } + } + } + + element.removeEventListener(event, handler, options); + }); + } + /** + * Add event listener to the target element. + * @param {Element} element - The event target. + * @param {string} type - The event type(s). + * @param {Function} listener - The event listener. + * @param {Object} options - The event options. + */ + + function addListener(element, type, listener) { + var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {}; + var _handler = listener; + type.trim().split(REGEXP_SPACES).forEach(function (event) { + if (options.once && !onceSupported) { + var _element$listeners = element.listeners, + listeners = _element$listeners === void 0 ? {} : _element$listeners; + + _handler = function handler() { + delete listeners[event][listener]; + element.removeEventListener(event, _handler, options); + + for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { + args[_key2] = arguments[_key2]; + } + + listener.apply(element, args); + }; + + if (!listeners[event]) { + listeners[event] = {}; + } + + if (listeners[event][listener]) { + element.removeEventListener(event, listeners[event][listener], options); + } + + listeners[event][listener] = _handler; + element.listeners = listeners; + } + + element.addEventListener(event, _handler, options); + }); + } + /** + * Dispatch event on the target element. + * @param {Element} element - The event target. + * @param {string} type - The event type(s). + * @param {Object} data - The additional event data. + * @returns {boolean} Indicate if the event is default prevented or not. + */ + + function dispatchEvent(element, type, data) { + var event; // Event and CustomEvent on IE9-11 are global objects, not constructors + + if (isFunction(Event) && isFunction(CustomEvent)) { + event = new CustomEvent(type, { + detail: data, + bubbles: true, + cancelable: true + }); + } else { + event = document.createEvent('CustomEvent'); + event.initCustomEvent(type, true, true, data); + } + + return element.dispatchEvent(event); + } + /** + * Get the offset base on the document. + * @param {Element} element - The target element. + * @returns {Object} The offset data. + */ + + function getOffset(element) { + var box = element.getBoundingClientRect(); + return { + left: box.left + (window.pageXOffset - document.documentElement.clientLeft), + top: box.top + (window.pageYOffset - document.documentElement.clientTop) + }; + } + var location = WINDOW.location; + var REGEXP_ORIGINS = /^(https?:)\/\/([^:/?#]+):?(\d*)/i; + /** + * Check if the given URL is a cross origin URL. + * @param {string} url - The target URL. + * @returns {boolean} Returns `true` if the given URL is a cross origin URL, else `false`. + */ + + function isCrossOriginURL(url) { + var parts = url.match(REGEXP_ORIGINS); + return parts && (parts[1] !== location.protocol || parts[2] !== location.hostname || parts[3] !== location.port); + } + /** + * Add timestamp to the given URL. + * @param {string} url - The target URL. + * @returns {string} The result URL. + */ + + function addTimestamp(url) { + var timestamp = "timestamp=".concat(new Date().getTime()); + return url + (url.indexOf('?') === -1 ? '?' : '&') + timestamp; + } + /** + * Get transforms base on the given object. + * @param {Object} obj - The target object. + * @returns {string} A string contains transform values. + */ + + function getTransforms(_ref) { + var rotate = _ref.rotate, + scaleX = _ref.scaleX, + scaleY = _ref.scaleY, + translateX = _ref.translateX, + translateY = _ref.translateY; + var values = []; + + if (isNumber(translateX) && translateX !== 0) { + values.push("translateX(".concat(translateX, "px)")); + } + + if (isNumber(translateY) && translateY !== 0) { + values.push("translateY(".concat(translateY, "px)")); + } // Rotate should come first before scale to match orientation transform + + + if (isNumber(rotate) && rotate !== 0) { + values.push("rotate(".concat(rotate, "deg)")); + } + + if (isNumber(scaleX) && scaleX !== 1) { + values.push("scaleX(".concat(scaleX, ")")); + } + + if (isNumber(scaleY) && scaleY !== 1) { + values.push("scaleY(".concat(scaleY, ")")); + } + + var transform = values.length ? values.join(' ') : 'none'; + return { + WebkitTransform: transform, + msTransform: transform, + transform: transform + }; + } + /** + * Get the max ratio of a group of pointers. + * @param {string} pointers - The target pointers. + * @returns {number} The result ratio. + */ + + function getMaxZoomRatio(pointers) { + var pointers2 = assign({}, pointers); + var ratios = []; + forEach(pointers, function (pointer, pointerId) { + delete pointers2[pointerId]; + forEach(pointers2, function (pointer2) { + var x1 = Math.abs(pointer.startX - pointer2.startX); + var y1 = Math.abs(pointer.startY - pointer2.startY); + var x2 = Math.abs(pointer.endX - pointer2.endX); + var y2 = Math.abs(pointer.endY - pointer2.endY); + var z1 = Math.sqrt(x1 * x1 + y1 * y1); + var z2 = Math.sqrt(x2 * x2 + y2 * y2); + var ratio = (z2 - z1) / z1; + ratios.push(ratio); + }); + }); + ratios.sort(function (a, b) { + return Math.abs(a) < Math.abs(b); + }); + return ratios[0]; + } + /** + * Get a pointer from an event object. + * @param {Object} event - The target event object. + * @param {boolean} endOnly - Indicates if only returns the end point coordinate or not. + * @returns {Object} The result pointer contains start and/or end point coordinates. + */ + + function getPointer(_ref2, endOnly) { + var pageX = _ref2.pageX, + pageY = _ref2.pageY; + var end = { + endX: pageX, + endY: pageY + }; + return endOnly ? end : assign({ + startX: pageX, + startY: pageY + }, end); + } + /** + * Get the center point coordinate of a group of pointers. + * @param {Object} pointers - The target pointers. + * @returns {Object} The center point coordinate. + */ + + function getPointersCenter(pointers) { + var pageX = 0; + var pageY = 0; + var count = 0; + forEach(pointers, function (_ref3) { + var startX = _ref3.startX, + startY = _ref3.startY; + pageX += startX; + pageY += startY; + count += 1; + }); + pageX /= count; + pageY /= count; + return { + pageX: pageX, + pageY: pageY + }; + } + /** + * Check if the given value is a finite number. + */ + + var isFinite = Number.isFinite || WINDOW.isFinite; + /** + * Get the max sizes in a rectangle under the given aspect ratio. + * @param {Object} data - The original sizes. + * @param {string} [type='contain'] - The adjust type. + * @returns {Object} The result sizes. + */ + + function getAdjustedSizes(_ref4) // or 'cover' + { + var aspectRatio = _ref4.aspectRatio, + height = _ref4.height, + width = _ref4.width; + var type = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'contain'; + + var isValidNumber = function isValidNumber(value) { + return isFinite(value) && value > 0; + }; + + if (isValidNumber(width) && isValidNumber(height)) { + var adjustedWidth = height * aspectRatio; + + if (type === 'contain' && adjustedWidth > width || type === 'cover' && adjustedWidth < width) { + height = width / aspectRatio; + } else { + width = height * aspectRatio; + } + } else if (isValidNumber(width)) { + height = width / aspectRatio; + } else if (isValidNumber(height)) { + width = height * aspectRatio; + } + + return { + width: width, + height: height + }; + } + /** + * Get the new sizes of a rectangle after rotated. + * @param {Object} data - The original sizes. + * @returns {Object} The result sizes. + */ + + function getRotatedSizes(_ref5) { + var width = _ref5.width, + height = _ref5.height, + degree = _ref5.degree; + degree = Math.abs(degree) % 180; + + if (degree === 90) { + return { + width: height, + height: width + }; + } + + var arc = degree % 90 * Math.PI / 180; + var sinArc = Math.sin(arc); + var cosArc = Math.cos(arc); + var newWidth = width * cosArc + height * sinArc; + var newHeight = width * sinArc + height * cosArc; + return degree > 90 ? { + width: newHeight, + height: newWidth + } : { + width: newWidth, + height: newHeight + }; + } + /** + * Get a canvas which drew the given image. + * @param {HTMLImageElement} image - The image for drawing. + * @param {Object} imageData - The image data. + * @param {Object} canvasData - The canvas data. + * @param {Object} options - The options. + * @returns {HTMLCanvasElement} The result canvas. + */ + + function getSourceCanvas(image, _ref6, _ref7, _ref8) { + var imageAspectRatio = _ref6.aspectRatio, + imageNaturalWidth = _ref6.naturalWidth, + imageNaturalHeight = _ref6.naturalHeight, + _ref6$rotate = _ref6.rotate, + rotate = _ref6$rotate === void 0 ? 0 : _ref6$rotate, + _ref6$scaleX = _ref6.scaleX, + scaleX = _ref6$scaleX === void 0 ? 1 : _ref6$scaleX, + _ref6$scaleY = _ref6.scaleY, + scaleY = _ref6$scaleY === void 0 ? 1 : _ref6$scaleY; + var aspectRatio = _ref7.aspectRatio, + naturalWidth = _ref7.naturalWidth, + naturalHeight = _ref7.naturalHeight; + var _ref8$fillColor = _ref8.fillColor, + fillColor = _ref8$fillColor === void 0 ? 'transparent' : _ref8$fillColor, + _ref8$imageSmoothingE = _ref8.imageSmoothingEnabled, + imageSmoothingEnabled = _ref8$imageSmoothingE === void 0 ? true : _ref8$imageSmoothingE, + _ref8$imageSmoothingQ = _ref8.imageSmoothingQuality, + imageSmoothingQuality = _ref8$imageSmoothingQ === void 0 ? 'low' : _ref8$imageSmoothingQ, + _ref8$maxWidth = _ref8.maxWidth, + maxWidth = _ref8$maxWidth === void 0 ? Infinity : _ref8$maxWidth, + _ref8$maxHeight = _ref8.maxHeight, + maxHeight = _ref8$maxHeight === void 0 ? Infinity : _ref8$maxHeight, + _ref8$minWidth = _ref8.minWidth, + minWidth = _ref8$minWidth === void 0 ? 0 : _ref8$minWidth, + _ref8$minHeight = _ref8.minHeight, + minHeight = _ref8$minHeight === void 0 ? 0 : _ref8$minHeight; + var canvas = document.createElement('canvas'); + var context = canvas.getContext('2d'); + var maxSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: maxWidth, + height: maxHeight + }); + var minSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: minWidth, + height: minHeight + }, 'cover'); + var width = Math.min(maxSizes.width, Math.max(minSizes.width, naturalWidth)); + var height = Math.min(maxSizes.height, Math.max(minSizes.height, naturalHeight)); // Note: should always use image's natural sizes for drawing as + // imageData.naturalWidth === canvasData.naturalHeight when rotate % 180 === 90 + + var destMaxSizes = getAdjustedSizes({ + aspectRatio: imageAspectRatio, + width: maxWidth, + height: maxHeight + }); + var destMinSizes = getAdjustedSizes({ + aspectRatio: imageAspectRatio, + width: minWidth, + height: minHeight + }, 'cover'); + var destWidth = Math.min(destMaxSizes.width, Math.max(destMinSizes.width, imageNaturalWidth)); + var destHeight = Math.min(destMaxSizes.height, Math.max(destMinSizes.height, imageNaturalHeight)); + var params = [-destWidth / 2, -destHeight / 2, destWidth, destHeight]; + canvas.width = normalizeDecimalNumber(width); + canvas.height = normalizeDecimalNumber(height); + context.fillStyle = fillColor; + context.fillRect(0, 0, width, height); + context.save(); + context.translate(width / 2, height / 2); + context.rotate(rotate * Math.PI / 180); + context.scale(scaleX, scaleY); + context.imageSmoothingEnabled = imageSmoothingEnabled; + context.imageSmoothingQuality = imageSmoothingQuality; + context.drawImage.apply(context, [image].concat(_toConsumableArray(params.map(function (param) { + return Math.floor(normalizeDecimalNumber(param)); + })))); + context.restore(); + return canvas; + } + var fromCharCode = String.fromCharCode; + /** + * Get string from char code in data view. + * @param {DataView} dataView - The data view for read. + * @param {number} start - The start index. + * @param {number} length - The read length. + * @returns {string} The read result. + */ + + function getStringFromCharCode(dataView, start, length) { + var str = ''; + var i; + length += start; + + for (i = start; i < length; i += 1) { + str += fromCharCode(dataView.getUint8(i)); + } + + return str; + } + var REGEXP_DATA_URL_HEAD = /^data:.*,/; + /** + * Transform Data URL to array buffer. + * @param {string} dataURL - The Data URL to transform. + * @returns {ArrayBuffer} The result array buffer. + */ + + function dataURLToArrayBuffer(dataURL) { + var base64 = dataURL.replace(REGEXP_DATA_URL_HEAD, ''); + var binary = atob(base64); + var arrayBuffer = new ArrayBuffer(binary.length); + var uint8 = new Uint8Array(arrayBuffer); + forEach(uint8, function (value, i) { + uint8[i] = binary.charCodeAt(i); + }); + return arrayBuffer; + } + /** + * Transform array buffer to Data URL. + * @param {ArrayBuffer} arrayBuffer - The array buffer to transform. + * @param {string} mimeType - The mime type of the Data URL. + * @returns {string} The result Data URL. + */ + + function arrayBufferToDataURL(arrayBuffer, mimeType) { + var chunks = []; + var chunkSize = 8192; + var uint8 = new Uint8Array(arrayBuffer); + + while (uint8.length > 0) { + chunks.push(fromCharCode.apply(void 0, _toConsumableArray(uint8.subarray(0, chunkSize)))); + uint8 = uint8.subarray(chunkSize); + } + + return "data:".concat(mimeType, ";base64,").concat(btoa(chunks.join(''))); + } + /** + * Get orientation value from given array buffer. + * @param {ArrayBuffer} arrayBuffer - The array buffer to read. + * @returns {number} The read orientation value. + */ + + function resetAndGetOrientation(arrayBuffer) { + var dataView = new DataView(arrayBuffer); + var orientation; // Ignores range error when the image does not have correct Exif information + + try { + var littleEndian; + var app1Start; + var ifdStart; // Only handle JPEG image (start by 0xFFD8) + + if (dataView.getUint8(0) === 0xFF && dataView.getUint8(1) === 0xD8) { + var length = dataView.byteLength; + var offset = 2; + + while (offset + 1 < length) { + if (dataView.getUint8(offset) === 0xFF && dataView.getUint8(offset + 1) === 0xE1) { + app1Start = offset; + break; + } + + offset += 1; + } + } + + if (app1Start) { + var exifIDCode = app1Start + 4; + var tiffOffset = app1Start + 10; + + if (getStringFromCharCode(dataView, exifIDCode, 4) === 'Exif') { + var endianness = dataView.getUint16(tiffOffset); + littleEndian = endianness === 0x4949; + + if (littleEndian || endianness === 0x4D4D + /* bigEndian */ + ) { + if (dataView.getUint16(tiffOffset + 2, littleEndian) === 0x002A) { + var firstIFDOffset = dataView.getUint32(tiffOffset + 4, littleEndian); + + if (firstIFDOffset >= 0x00000008) { + ifdStart = tiffOffset + firstIFDOffset; + } + } + } + } + } + + if (ifdStart) { + var _length = dataView.getUint16(ifdStart, littleEndian); + + var _offset; + + var i; + + for (i = 0; i < _length; i += 1) { + _offset = ifdStart + i * 12 + 2; + + if (dataView.getUint16(_offset, littleEndian) === 0x0112 + /* Orientation */ + ) { + // 8 is the offset of the current tag's value + _offset += 8; // Get the original orientation value + + orientation = dataView.getUint16(_offset, littleEndian); // Override the orientation with its default value + + dataView.setUint16(_offset, 1, littleEndian); + break; + } + } + } + } catch (e) { + orientation = 1; + } + + return orientation; + } + /** + * Parse Exif Orientation value. + * @param {number} orientation - The orientation to parse. + * @returns {Object} The parsed result. + */ + + function parseOrientation(orientation) { + var rotate = 0; + var scaleX = 1; + var scaleY = 1; + + switch (orientation) { + // Flip horizontal + case 2: + scaleX = -1; + break; + // Rotate left 180° + + case 3: + rotate = -180; + break; + // Flip vertical + + case 4: + scaleY = -1; + break; + // Flip vertical and rotate right 90° + + case 5: + rotate = 90; + scaleY = -1; + break; + // Rotate right 90° + + case 6: + rotate = 90; + break; + // Flip horizontal and rotate right 90° + + case 7: + rotate = 90; + scaleX = -1; + break; + // Rotate left 90° + + case 8: + rotate = -90; + break; + + default: + } + + return { + rotate: rotate, + scaleX: scaleX, + scaleY: scaleY + }; + } + + var render = { + render: function render() { + this.initContainer(); + this.initCanvas(); + this.initCropBox(); + this.renderCanvas(); + + if (this.cropped) { + this.renderCropBox(); + } + }, + initContainer: function initContainer() { + var element = this.element, + options = this.options, + container = this.container, + cropper = this.cropper; + addClass(cropper, CLASS_HIDDEN); + removeClass(element, CLASS_HIDDEN); + var containerData = { + width: Math.max(container.offsetWidth, Number(options.minContainerWidth) || 200), + height: Math.max(container.offsetHeight, Number(options.minContainerHeight) || 100) + }; + this.containerData = containerData; + setStyle(cropper, { + width: containerData.width, + height: containerData.height + }); + addClass(element, CLASS_HIDDEN); + removeClass(cropper, CLASS_HIDDEN); + }, + // Canvas (image wrapper) + initCanvas: function initCanvas() { + var containerData = this.containerData, + imageData = this.imageData; + var viewMode = this.options.viewMode; + var rotated = Math.abs(imageData.rotate) % 180 === 90; + var naturalWidth = rotated ? imageData.naturalHeight : imageData.naturalWidth; + var naturalHeight = rotated ? imageData.naturalWidth : imageData.naturalHeight; + var aspectRatio = naturalWidth / naturalHeight; + var canvasWidth = containerData.width; + var canvasHeight = containerData.height; + + if (containerData.height * aspectRatio > containerData.width) { + if (viewMode === 3) { + canvasWidth = containerData.height * aspectRatio; + } else { + canvasHeight = containerData.width / aspectRatio; + } + } else if (viewMode === 3) { + canvasHeight = containerData.width / aspectRatio; + } else { + canvasWidth = containerData.height * aspectRatio; + } + + var canvasData = { + aspectRatio: aspectRatio, + naturalWidth: naturalWidth, + naturalHeight: naturalHeight, + width: canvasWidth, + height: canvasHeight + }; + canvasData.left = (containerData.width - canvasWidth) / 2; + canvasData.top = (containerData.height - canvasHeight) / 2; + canvasData.oldLeft = canvasData.left; + canvasData.oldTop = canvasData.top; + this.canvasData = canvasData; + this.limited = viewMode === 1 || viewMode === 2; + this.limitCanvas(true, true); + this.initialImageData = assign({}, imageData); + this.initialCanvasData = assign({}, canvasData); + }, + limitCanvas: function limitCanvas(sizeLimited, positionLimited) { + var options = this.options, + containerData = this.containerData, + canvasData = this.canvasData, + cropBoxData = this.cropBoxData; + var viewMode = options.viewMode; + var aspectRatio = canvasData.aspectRatio; + var cropped = this.cropped && cropBoxData; + + if (sizeLimited) { + var minCanvasWidth = Number(options.minCanvasWidth) || 0; + var minCanvasHeight = Number(options.minCanvasHeight) || 0; + + if (viewMode > 1) { + minCanvasWidth = Math.max(minCanvasWidth, containerData.width); + minCanvasHeight = Math.max(minCanvasHeight, containerData.height); + + if (viewMode === 3) { + if (minCanvasHeight * aspectRatio > minCanvasWidth) { + minCanvasWidth = minCanvasHeight * aspectRatio; + } else { + minCanvasHeight = minCanvasWidth / aspectRatio; + } + } + } else if (viewMode > 0) { + if (minCanvasWidth) { + minCanvasWidth = Math.max(minCanvasWidth, cropped ? cropBoxData.width : 0); + } else if (minCanvasHeight) { + minCanvasHeight = Math.max(minCanvasHeight, cropped ? cropBoxData.height : 0); + } else if (cropped) { + minCanvasWidth = cropBoxData.width; + minCanvasHeight = cropBoxData.height; + + if (minCanvasHeight * aspectRatio > minCanvasWidth) { + minCanvasWidth = minCanvasHeight * aspectRatio; + } else { + minCanvasHeight = minCanvasWidth / aspectRatio; + } + } + } + + var _getAdjustedSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: minCanvasWidth, + height: minCanvasHeight + }); + + minCanvasWidth = _getAdjustedSizes.width; + minCanvasHeight = _getAdjustedSizes.height; + canvasData.minWidth = minCanvasWidth; + canvasData.minHeight = minCanvasHeight; + canvasData.maxWidth = Infinity; + canvasData.maxHeight = Infinity; + } + + if (positionLimited) { + if (viewMode > (cropped ? 0 : 1)) { + var newCanvasLeft = containerData.width - canvasData.width; + var newCanvasTop = containerData.height - canvasData.height; + canvasData.minLeft = Math.min(0, newCanvasLeft); + canvasData.minTop = Math.min(0, newCanvasTop); + canvasData.maxLeft = Math.max(0, newCanvasLeft); + canvasData.maxTop = Math.max(0, newCanvasTop); + + if (cropped && this.limited) { + canvasData.minLeft = Math.min(cropBoxData.left, cropBoxData.left + (cropBoxData.width - canvasData.width)); + canvasData.minTop = Math.min(cropBoxData.top, cropBoxData.top + (cropBoxData.height - canvasData.height)); + canvasData.maxLeft = cropBoxData.left; + canvasData.maxTop = cropBoxData.top; + + if (viewMode === 2) { + if (canvasData.width >= containerData.width) { + canvasData.minLeft = Math.min(0, newCanvasLeft); + canvasData.maxLeft = Math.max(0, newCanvasLeft); + } + + if (canvasData.height >= containerData.height) { + canvasData.minTop = Math.min(0, newCanvasTop); + canvasData.maxTop = Math.max(0, newCanvasTop); + } + } + } + } else { + canvasData.minLeft = -canvasData.width; + canvasData.minTop = -canvasData.height; + canvasData.maxLeft = containerData.width; + canvasData.maxTop = containerData.height; + } + } + }, + renderCanvas: function renderCanvas(changed, transformed) { + var canvasData = this.canvasData, + imageData = this.imageData; + + if (transformed) { + var _getRotatedSizes = getRotatedSizes({ + width: imageData.naturalWidth * Math.abs(imageData.scaleX || 1), + height: imageData.naturalHeight * Math.abs(imageData.scaleY || 1), + degree: imageData.rotate || 0 + }), + naturalWidth = _getRotatedSizes.width, + naturalHeight = _getRotatedSizes.height; + + var width = canvasData.width * (naturalWidth / canvasData.naturalWidth); + var height = canvasData.height * (naturalHeight / canvasData.naturalHeight); + canvasData.left -= (width - canvasData.width) / 2; + canvasData.top -= (height - canvasData.height) / 2; + canvasData.width = width; + canvasData.height = height; + canvasData.aspectRatio = naturalWidth / naturalHeight; + canvasData.naturalWidth = naturalWidth; + canvasData.naturalHeight = naturalHeight; + this.limitCanvas(true, false); + } + + if (canvasData.width > canvasData.maxWidth || canvasData.width < canvasData.minWidth) { + canvasData.left = canvasData.oldLeft; + } + + if (canvasData.height > canvasData.maxHeight || canvasData.height < canvasData.minHeight) { + canvasData.top = canvasData.oldTop; + } + + canvasData.width = Math.min(Math.max(canvasData.width, canvasData.minWidth), canvasData.maxWidth); + canvasData.height = Math.min(Math.max(canvasData.height, canvasData.minHeight), canvasData.maxHeight); + this.limitCanvas(false, true); + canvasData.left = Math.min(Math.max(canvasData.left, canvasData.minLeft), canvasData.maxLeft); + canvasData.top = Math.min(Math.max(canvasData.top, canvasData.minTop), canvasData.maxTop); + canvasData.oldLeft = canvasData.left; + canvasData.oldTop = canvasData.top; + setStyle(this.canvas, assign({ + width: canvasData.width, + height: canvasData.height + }, getTransforms({ + translateX: canvasData.left, + translateY: canvasData.top + }))); + this.renderImage(changed); + + if (this.cropped && this.limited) { + this.limitCropBox(true, true); + } + }, + renderImage: function renderImage(changed) { + var canvasData = this.canvasData, + imageData = this.imageData; + var width = imageData.naturalWidth * (canvasData.width / canvasData.naturalWidth); + var height = imageData.naturalHeight * (canvasData.height / canvasData.naturalHeight); + assign(imageData, { + width: width, + height: height, + left: (canvasData.width - width) / 2, + top: (canvasData.height - height) / 2 + }); + setStyle(this.image, assign({ + width: imageData.width, + height: imageData.height + }, getTransforms(assign({ + translateX: imageData.left, + translateY: imageData.top + }, imageData)))); + + if (changed) { + this.output(); + } + }, + initCropBox: function initCropBox() { + var options = this.options, + canvasData = this.canvasData; + var aspectRatio = options.aspectRatio || options.initialAspectRatio; + var autoCropArea = Number(options.autoCropArea) || 0.8; + var cropBoxData = { + width: canvasData.width, + height: canvasData.height + }; + + if (aspectRatio) { + if (canvasData.height * aspectRatio > canvasData.width) { + cropBoxData.height = cropBoxData.width / aspectRatio; + } else { + cropBoxData.width = cropBoxData.height * aspectRatio; + } + } + + this.cropBoxData = cropBoxData; + this.limitCropBox(true, true); // Initialize auto crop area + + cropBoxData.width = Math.min(Math.max(cropBoxData.width, cropBoxData.minWidth), cropBoxData.maxWidth); + cropBoxData.height = Math.min(Math.max(cropBoxData.height, cropBoxData.minHeight), cropBoxData.maxHeight); // The width/height of auto crop area must large than "minWidth/Height" + + cropBoxData.width = Math.max(cropBoxData.minWidth, cropBoxData.width * autoCropArea); + cropBoxData.height = Math.max(cropBoxData.minHeight, cropBoxData.height * autoCropArea); + cropBoxData.left = canvasData.left + (canvasData.width - cropBoxData.width) / 2; + cropBoxData.top = canvasData.top + (canvasData.height - cropBoxData.height) / 2; + cropBoxData.oldLeft = cropBoxData.left; + cropBoxData.oldTop = cropBoxData.top; + this.initialCropBoxData = assign({}, cropBoxData); + }, + limitCropBox: function limitCropBox(sizeLimited, positionLimited) { + var options = this.options, + containerData = this.containerData, + canvasData = this.canvasData, + cropBoxData = this.cropBoxData, + limited = this.limited; + var aspectRatio = options.aspectRatio; + + if (sizeLimited) { + var minCropBoxWidth = Number(options.minCropBoxWidth) || 0; + var minCropBoxHeight = Number(options.minCropBoxHeight) || 0; + var maxCropBoxWidth = limited ? Math.min(containerData.width, canvasData.width, canvasData.width + canvasData.left, containerData.width - canvasData.left) : containerData.width; + var maxCropBoxHeight = limited ? Math.min(containerData.height, canvasData.height, canvasData.height + canvasData.top, containerData.height - canvasData.top) : containerData.height; // The min/maxCropBoxWidth/Height must be less than container's width/height + + minCropBoxWidth = Math.min(minCropBoxWidth, containerData.width); + minCropBoxHeight = Math.min(minCropBoxHeight, containerData.height); + + if (aspectRatio) { + if (minCropBoxWidth && minCropBoxHeight) { + if (minCropBoxHeight * aspectRatio > minCropBoxWidth) { + minCropBoxHeight = minCropBoxWidth / aspectRatio; + } else { + minCropBoxWidth = minCropBoxHeight * aspectRatio; + } + } else if (minCropBoxWidth) { + minCropBoxHeight = minCropBoxWidth / aspectRatio; + } else if (minCropBoxHeight) { + minCropBoxWidth = minCropBoxHeight * aspectRatio; + } + + if (maxCropBoxHeight * aspectRatio > maxCropBoxWidth) { + maxCropBoxHeight = maxCropBoxWidth / aspectRatio; + } else { + maxCropBoxWidth = maxCropBoxHeight * aspectRatio; + } + } // The minWidth/Height must be less than maxWidth/Height + + + cropBoxData.minWidth = Math.min(minCropBoxWidth, maxCropBoxWidth); + cropBoxData.minHeight = Math.min(minCropBoxHeight, maxCropBoxHeight); + cropBoxData.maxWidth = maxCropBoxWidth; + cropBoxData.maxHeight = maxCropBoxHeight; + } + + if (positionLimited) { + if (limited) { + cropBoxData.minLeft = Math.max(0, canvasData.left); + cropBoxData.minTop = Math.max(0, canvasData.top); + cropBoxData.maxLeft = Math.min(containerData.width, canvasData.left + canvasData.width) - cropBoxData.width; + cropBoxData.maxTop = Math.min(containerData.height, canvasData.top + canvasData.height) - cropBoxData.height; + } else { + cropBoxData.minLeft = 0; + cropBoxData.minTop = 0; + cropBoxData.maxLeft = containerData.width - cropBoxData.width; + cropBoxData.maxTop = containerData.height - cropBoxData.height; + } + } + }, + renderCropBox: function renderCropBox() { + var options = this.options, + containerData = this.containerData, + cropBoxData = this.cropBoxData; + + if (cropBoxData.width > cropBoxData.maxWidth || cropBoxData.width < cropBoxData.minWidth) { + cropBoxData.left = cropBoxData.oldLeft; + } + + if (cropBoxData.height > cropBoxData.maxHeight || cropBoxData.height < cropBoxData.minHeight) { + cropBoxData.top = cropBoxData.oldTop; + } + + cropBoxData.width = Math.min(Math.max(cropBoxData.width, cropBoxData.minWidth), cropBoxData.maxWidth); + cropBoxData.height = Math.min(Math.max(cropBoxData.height, cropBoxData.minHeight), cropBoxData.maxHeight); + this.limitCropBox(false, true); + cropBoxData.left = Math.min(Math.max(cropBoxData.left, cropBoxData.minLeft), cropBoxData.maxLeft); + cropBoxData.top = Math.min(Math.max(cropBoxData.top, cropBoxData.minTop), cropBoxData.maxTop); + cropBoxData.oldLeft = cropBoxData.left; + cropBoxData.oldTop = cropBoxData.top; + + if (options.movable && options.cropBoxMovable) { + // Turn to move the canvas when the crop box is equal to the container + setData(this.face, DATA_ACTION, cropBoxData.width >= containerData.width && cropBoxData.height >= containerData.height ? ACTION_MOVE : ACTION_ALL); + } + + setStyle(this.cropBox, assign({ + width: cropBoxData.width, + height: cropBoxData.height + }, getTransforms({ + translateX: cropBoxData.left, + translateY: cropBoxData.top + }))); + + if (this.cropped && this.limited) { + this.limitCanvas(true, true); + } + + if (!this.disabled) { + this.output(); + } + }, + output: function output() { + this.preview(); + dispatchEvent(this.element, EVENT_CROP, this.getData()); + } + }; + + var preview = { + initPreview: function initPreview() { + var crossOrigin = this.crossOrigin; + var preview = this.options.preview; + var url = crossOrigin ? this.crossOriginUrl : this.url; + var image = document.createElement('img'); + + if (crossOrigin) { + image.crossOrigin = crossOrigin; + } + + image.src = url; + this.viewBox.appendChild(image); + this.viewBoxImage = image; + + if (!preview) { + return; + } + + var previews = preview; + + if (typeof preview === 'string') { + previews = this.element.ownerDocument.querySelectorAll(preview); + } else if (preview.querySelector) { + previews = [preview]; + } + + this.previews = previews; + forEach(previews, function (el) { + var img = document.createElement('img'); // Save the original size for recover + + setData(el, DATA_PREVIEW, { + width: el.offsetWidth, + height: el.offsetHeight, + html: el.innerHTML + }); + + if (crossOrigin) { + img.crossOrigin = crossOrigin; + } + + img.src = url; + /** + * Override img element styles + * Add `display:block` to avoid margin top issue + * Add `height:auto` to override `height` attribute on IE8 + * (Occur only when margin-top <= -height) + */ + + img.style.cssText = 'display:block;' + 'width:100%;' + 'height:auto;' + 'min-width:0!important;' + 'min-height:0!important;' + 'max-width:none!important;' + 'max-height:none!important;' + 'image-orientation:0deg!important;"'; + el.innerHTML = ''; + el.appendChild(img); + }); + }, + resetPreview: function resetPreview() { + forEach(this.previews, function (element) { + var data = getData(element, DATA_PREVIEW); + setStyle(element, { + width: data.width, + height: data.height + }); + element.innerHTML = data.html; + removeData(element, DATA_PREVIEW); + }); + }, + preview: function preview() { + var imageData = this.imageData, + canvasData = this.canvasData, + cropBoxData = this.cropBoxData; + var cropBoxWidth = cropBoxData.width, + cropBoxHeight = cropBoxData.height; + var width = imageData.width, + height = imageData.height; + var left = cropBoxData.left - canvasData.left - imageData.left; + var top = cropBoxData.top - canvasData.top - imageData.top; + + if (!this.cropped || this.disabled) { + return; + } + + setStyle(this.viewBoxImage, assign({ + width: width, + height: height + }, getTransforms(assign({ + translateX: -left, + translateY: -top + }, imageData)))); + forEach(this.previews, function (element) { + var data = getData(element, DATA_PREVIEW); + var originalWidth = data.width; + var originalHeight = data.height; + var newWidth = originalWidth; + var newHeight = originalHeight; + var ratio = 1; + + if (cropBoxWidth) { + ratio = originalWidth / cropBoxWidth; + newHeight = cropBoxHeight * ratio; + } + + if (cropBoxHeight && newHeight > originalHeight) { + ratio = originalHeight / cropBoxHeight; + newWidth = cropBoxWidth * ratio; + newHeight = originalHeight; + } + + setStyle(element, { + width: newWidth, + height: newHeight + }); + setStyle(element.getElementsByTagName('img')[0], assign({ + width: width * ratio, + height: height * ratio + }, getTransforms(assign({ + translateX: -left * ratio, + translateY: -top * ratio + }, imageData)))); + }); + } + }; + + var events = { + bind: function bind() { + var element = this.element, + options = this.options, + cropper = this.cropper; + + if (isFunction(options.cropstart)) { + addListener(element, EVENT_CROP_START, options.cropstart); + } + + if (isFunction(options.cropmove)) { + addListener(element, EVENT_CROP_MOVE, options.cropmove); + } + + if (isFunction(options.cropend)) { + addListener(element, EVENT_CROP_END, options.cropend); + } + + if (isFunction(options.crop)) { + addListener(element, EVENT_CROP, options.crop); + } + + if (isFunction(options.zoom)) { + addListener(element, EVENT_ZOOM, options.zoom); + } + + addListener(cropper, EVENT_POINTER_DOWN, this.onCropStart = this.cropStart.bind(this)); + + if (options.zoomable && options.zoomOnWheel) { + addListener(cropper, EVENT_WHEEL, this.onWheel = this.wheel.bind(this)); + } + + if (options.toggleDragModeOnDblclick) { + addListener(cropper, EVENT_DBLCLICK, this.onDblclick = this.dblclick.bind(this)); + } + + addListener(element.ownerDocument, EVENT_POINTER_MOVE, this.onCropMove = this.cropMove.bind(this)); + addListener(element.ownerDocument, EVENT_POINTER_UP, this.onCropEnd = this.cropEnd.bind(this)); + + if (options.responsive) { + addListener(window, EVENT_RESIZE, this.onResize = this.resize.bind(this)); + } + }, + unbind: function unbind() { + var element = this.element, + options = this.options, + cropper = this.cropper; + + if (isFunction(options.cropstart)) { + removeListener(element, EVENT_CROP_START, options.cropstart); + } + + if (isFunction(options.cropmove)) { + removeListener(element, EVENT_CROP_MOVE, options.cropmove); + } + + if (isFunction(options.cropend)) { + removeListener(element, EVENT_CROP_END, options.cropend); + } + + if (isFunction(options.crop)) { + removeListener(element, EVENT_CROP, options.crop); + } + + if (isFunction(options.zoom)) { + removeListener(element, EVENT_ZOOM, options.zoom); + } + + removeListener(cropper, EVENT_POINTER_DOWN, this.onCropStart); + + if (options.zoomable && options.zoomOnWheel) { + removeListener(cropper, EVENT_WHEEL, this.onWheel); + } + + if (options.toggleDragModeOnDblclick) { + removeListener(cropper, EVENT_DBLCLICK, this.onDblclick); + } + + removeListener(element.ownerDocument, EVENT_POINTER_MOVE, this.onCropMove); + removeListener(element.ownerDocument, EVENT_POINTER_UP, this.onCropEnd); + + if (options.responsive) { + removeListener(window, EVENT_RESIZE, this.onResize); + } + } + }; + + var handlers = { + resize: function resize() { + var options = this.options, + container = this.container, + containerData = this.containerData; + var minContainerWidth = Number(options.minContainerWidth) || 200; + var minContainerHeight = Number(options.minContainerHeight) || 100; + + if (this.disabled || containerData.width <= minContainerWidth || containerData.height <= minContainerHeight) { + return; + } + + var ratio = container.offsetWidth / containerData.width; // Resize when width changed or height changed + + if (ratio !== 1 || container.offsetHeight !== containerData.height) { + var canvasData; + var cropBoxData; + + if (options.restore) { + canvasData = this.getCanvasData(); + cropBoxData = this.getCropBoxData(); + } + + this.render(); + + if (options.restore) { + this.setCanvasData(forEach(canvasData, function (n, i) { + canvasData[i] = n * ratio; + })); + this.setCropBoxData(forEach(cropBoxData, function (n, i) { + cropBoxData[i] = n * ratio; + })); + } + } + }, + dblclick: function dblclick() { + if (this.disabled || this.options.dragMode === DRAG_MODE_NONE) { + return; + } + + this.setDragMode(hasClass(this.dragBox, CLASS_CROP) ? DRAG_MODE_MOVE : DRAG_MODE_CROP); + }, + wheel: function wheel(e) { + var _this = this; + + var ratio = Number(this.options.wheelZoomRatio) || 0.1; + var delta = 1; + + if (this.disabled) { + return; + } + + e.preventDefault(); // Limit wheel speed to prevent zoom too fast (#21) + + if (this.wheeling) { + return; + } + + this.wheeling = true; + setTimeout(function () { + _this.wheeling = false; + }, 50); + + if (e.deltaY) { + delta = e.deltaY > 0 ? 1 : -1; + } else if (e.wheelDelta) { + delta = -e.wheelDelta / 120; + } else if (e.detail) { + delta = e.detail > 0 ? 1 : -1; + } + + this.zoom(-delta * ratio, e); + }, + cropStart: function cropStart(e) { + if (this.disabled) { + return; + } + + var options = this.options, + pointers = this.pointers; + var action; + + if (e.changedTouches) { + // Handle touch event + forEach(e.changedTouches, function (touch) { + pointers[touch.identifier] = getPointer(touch); + }); + } else { + // Handle mouse event and pointer event + pointers[e.pointerId || 0] = getPointer(e); + } + + if (Object.keys(pointers).length > 1 && options.zoomable && options.zoomOnTouch) { + action = ACTION_ZOOM; + } else { + action = getData(e.target, DATA_ACTION); + } + + if (!REGEXP_ACTIONS.test(action)) { + return; + } + + if (dispatchEvent(this.element, EVENT_CROP_START, { + originalEvent: e, + action: action + }) === false) { + return; + } // This line is required for preventing page zooming in iOS browsers + + + e.preventDefault(); + this.action = action; + this.cropping = false; + + if (action === ACTION_CROP) { + this.cropping = true; + addClass(this.dragBox, CLASS_MODAL); + } + }, + cropMove: function cropMove(e) { + var action = this.action; + + if (this.disabled || !action) { + return; + } + + var pointers = this.pointers; + e.preventDefault(); + + if (dispatchEvent(this.element, EVENT_CROP_MOVE, { + originalEvent: e, + action: action + }) === false) { + return; + } + + if (e.changedTouches) { + forEach(e.changedTouches, function (touch) { + // The first parameter should not be undefined (#432) + assign(pointers[touch.identifier] || {}, getPointer(touch, true)); + }); + } else { + assign(pointers[e.pointerId || 0] || {}, getPointer(e, true)); + } + + this.change(e); + }, + cropEnd: function cropEnd(e) { + if (this.disabled) { + return; + } + + var action = this.action, + pointers = this.pointers; + + if (e.changedTouches) { + forEach(e.changedTouches, function (touch) { + delete pointers[touch.identifier]; + }); + } else { + delete pointers[e.pointerId || 0]; + } + + if (!action) { + return; + } + + e.preventDefault(); + + if (!Object.keys(pointers).length) { + this.action = ''; + } + + if (this.cropping) { + this.cropping = false; + toggleClass(this.dragBox, CLASS_MODAL, this.cropped && this.options.modal); + } + + dispatchEvent(this.element, EVENT_CROP_END, { + originalEvent: e, + action: action + }); + } + }; + + var change = { + change: function change(e) { + var options = this.options, + canvasData = this.canvasData, + containerData = this.containerData, + cropBoxData = this.cropBoxData, + pointers = this.pointers; + var action = this.action; + var aspectRatio = options.aspectRatio; + var left = cropBoxData.left, + top = cropBoxData.top, + width = cropBoxData.width, + height = cropBoxData.height; + var right = left + width; + var bottom = top + height; + var minLeft = 0; + var minTop = 0; + var maxWidth = containerData.width; + var maxHeight = containerData.height; + var renderable = true; + var offset; // Locking aspect ratio in "free mode" by holding shift key + + if (!aspectRatio && e.shiftKey) { + aspectRatio = width && height ? width / height : 1; + } + + if (this.limited) { + minLeft = cropBoxData.minLeft; + minTop = cropBoxData.minTop; + maxWidth = minLeft + Math.min(containerData.width, canvasData.width, canvasData.left + canvasData.width); + maxHeight = minTop + Math.min(containerData.height, canvasData.height, canvasData.top + canvasData.height); + } + + var pointer = pointers[Object.keys(pointers)[0]]; + var range = { + x: pointer.endX - pointer.startX, + y: pointer.endY - pointer.startY + }; + + var check = function check(side) { + switch (side) { + case ACTION_EAST: + if (right + range.x > maxWidth) { + range.x = maxWidth - right; + } + + break; + + case ACTION_WEST: + if (left + range.x < minLeft) { + range.x = minLeft - left; + } + + break; + + case ACTION_NORTH: + if (top + range.y < minTop) { + range.y = minTop - top; + } + + break; + + case ACTION_SOUTH: + if (bottom + range.y > maxHeight) { + range.y = maxHeight - bottom; + } + + break; + + default: + } + }; + + switch (action) { + // Move crop box + case ACTION_ALL: + left += range.x; + top += range.y; + break; + // Resize crop box + + case ACTION_EAST: + if (range.x >= 0 && (right >= maxWidth || aspectRatio && (top <= minTop || bottom >= maxHeight))) { + renderable = false; + break; + } + + check(ACTION_EAST); + width += range.x; + + if (width < 0) { + action = ACTION_WEST; + width = -width; + left -= width; + } + + if (aspectRatio) { + height = width / aspectRatio; + top += (cropBoxData.height - height) / 2; + } + + break; + + case ACTION_NORTH: + if (range.y <= 0 && (top <= minTop || aspectRatio && (left <= minLeft || right >= maxWidth))) { + renderable = false; + break; + } + + check(ACTION_NORTH); + height -= range.y; + top += range.y; + + if (height < 0) { + action = ACTION_SOUTH; + height = -height; + top -= height; + } + + if (aspectRatio) { + width = height * aspectRatio; + left += (cropBoxData.width - width) / 2; + } + + break; + + case ACTION_WEST: + if (range.x <= 0 && (left <= minLeft || aspectRatio && (top <= minTop || bottom >= maxHeight))) { + renderable = false; + break; + } + + check(ACTION_WEST); + width -= range.x; + left += range.x; + + if (width < 0) { + action = ACTION_EAST; + width = -width; + left -= width; + } + + if (aspectRatio) { + height = width / aspectRatio; + top += (cropBoxData.height - height) / 2; + } + + break; + + case ACTION_SOUTH: + if (range.y >= 0 && (bottom >= maxHeight || aspectRatio && (left <= minLeft || right >= maxWidth))) { + renderable = false; + break; + } + + check(ACTION_SOUTH); + height += range.y; + + if (height < 0) { + action = ACTION_NORTH; + height = -height; + top -= height; + } + + if (aspectRatio) { + width = height * aspectRatio; + left += (cropBoxData.width - width) / 2; + } + + break; + + case ACTION_NORTH_EAST: + if (aspectRatio) { + if (range.y <= 0 && (top <= minTop || right >= maxWidth)) { + renderable = false; + break; + } + + check(ACTION_NORTH); + height -= range.y; + top += range.y; + width = height * aspectRatio; + } else { + check(ACTION_NORTH); + check(ACTION_EAST); + + if (range.x >= 0) { + if (right < maxWidth) { + width += range.x; + } else if (range.y <= 0 && top <= minTop) { + renderable = false; + } + } else { + width += range.x; + } + + if (range.y <= 0) { + if (top > minTop) { + height -= range.y; + top += range.y; + } + } else { + height -= range.y; + top += range.y; + } + } + + if (width < 0 && height < 0) { + action = ACTION_SOUTH_WEST; + height = -height; + width = -width; + top -= height; + left -= width; + } else if (width < 0) { + action = ACTION_NORTH_WEST; + width = -width; + left -= width; + } else if (height < 0) { + action = ACTION_SOUTH_EAST; + height = -height; + top -= height; + } + + break; + + case ACTION_NORTH_WEST: + if (aspectRatio) { + if (range.y <= 0 && (top <= minTop || left <= minLeft)) { + renderable = false; + break; + } + + check(ACTION_NORTH); + height -= range.y; + top += range.y; + width = height * aspectRatio; + left += cropBoxData.width - width; + } else { + check(ACTION_NORTH); + check(ACTION_WEST); + + if (range.x <= 0) { + if (left > minLeft) { + width -= range.x; + left += range.x; + } else if (range.y <= 0 && top <= minTop) { + renderable = false; + } + } else { + width -= range.x; + left += range.x; + } + + if (range.y <= 0) { + if (top > minTop) { + height -= range.y; + top += range.y; + } + } else { + height -= range.y; + top += range.y; + } + } + + if (width < 0 && height < 0) { + action = ACTION_SOUTH_EAST; + height = -height; + width = -width; + top -= height; + left -= width; + } else if (width < 0) { + action = ACTION_NORTH_EAST; + width = -width; + left -= width; + } else if (height < 0) { + action = ACTION_SOUTH_WEST; + height = -height; + top -= height; + } + + break; + + case ACTION_SOUTH_WEST: + if (aspectRatio) { + if (range.x <= 0 && (left <= minLeft || bottom >= maxHeight)) { + renderable = false; + break; + } + + check(ACTION_WEST); + width -= range.x; + left += range.x; + height = width / aspectRatio; + } else { + check(ACTION_SOUTH); + check(ACTION_WEST); + + if (range.x <= 0) { + if (left > minLeft) { + width -= range.x; + left += range.x; + } else if (range.y >= 0 && bottom >= maxHeight) { + renderable = false; + } + } else { + width -= range.x; + left += range.x; + } + + if (range.y >= 0) { + if (bottom < maxHeight) { + height += range.y; + } + } else { + height += range.y; + } + } + + if (width < 0 && height < 0) { + action = ACTION_NORTH_EAST; + height = -height; + width = -width; + top -= height; + left -= width; + } else if (width < 0) { + action = ACTION_SOUTH_EAST; + width = -width; + left -= width; + } else if (height < 0) { + action = ACTION_NORTH_WEST; + height = -height; + top -= height; + } + + break; + + case ACTION_SOUTH_EAST: + if (aspectRatio) { + if (range.x >= 0 && (right >= maxWidth || bottom >= maxHeight)) { + renderable = false; + break; + } + + check(ACTION_EAST); + width += range.x; + height = width / aspectRatio; + } else { + check(ACTION_SOUTH); + check(ACTION_EAST); + + if (range.x >= 0) { + if (right < maxWidth) { + width += range.x; + } else if (range.y >= 0 && bottom >= maxHeight) { + renderable = false; + } + } else { + width += range.x; + } + + if (range.y >= 0) { + if (bottom < maxHeight) { + height += range.y; + } + } else { + height += range.y; + } + } + + if (width < 0 && height < 0) { + action = ACTION_NORTH_WEST; + height = -height; + width = -width; + top -= height; + left -= width; + } else if (width < 0) { + action = ACTION_SOUTH_WEST; + width = -width; + left -= width; + } else if (height < 0) { + action = ACTION_NORTH_EAST; + height = -height; + top -= height; + } + + break; + // Move canvas + + case ACTION_MOVE: + this.move(range.x, range.y); + renderable = false; + break; + // Zoom canvas + + case ACTION_ZOOM: + this.zoom(getMaxZoomRatio(pointers), e); + renderable = false; + break; + // Create crop box + + case ACTION_CROP: + if (!range.x || !range.y) { + renderable = false; + break; + } + + offset = getOffset(this.cropper); + left = pointer.startX - offset.left; + top = pointer.startY - offset.top; + width = cropBoxData.minWidth; + height = cropBoxData.minHeight; + + if (range.x > 0) { + action = range.y > 0 ? ACTION_SOUTH_EAST : ACTION_NORTH_EAST; + } else if (range.x < 0) { + left -= width; + action = range.y > 0 ? ACTION_SOUTH_WEST : ACTION_NORTH_WEST; + } + + if (range.y < 0) { + top -= height; + } // Show the crop box if is hidden + + + if (!this.cropped) { + removeClass(this.cropBox, CLASS_HIDDEN); + this.cropped = true; + + if (this.limited) { + this.limitCropBox(true, true); + } + } + + break; + + default: + } + + if (renderable) { + cropBoxData.width = width; + cropBoxData.height = height; + cropBoxData.left = left; + cropBoxData.top = top; + this.action = action; + this.renderCropBox(); + } // Override + + + forEach(pointers, function (p) { + p.startX = p.endX; + p.startY = p.endY; + }); + } + }; + + var methods = { + // Show the crop box manually + crop: function crop() { + if (this.ready && !this.cropped && !this.disabled) { + this.cropped = true; + this.limitCropBox(true, true); + + if (this.options.modal) { + addClass(this.dragBox, CLASS_MODAL); + } + + removeClass(this.cropBox, CLASS_HIDDEN); + this.setCropBoxData(this.initialCropBoxData); + } + + return this; + }, + // Reset the image and crop box to their initial states + reset: function reset() { + if (this.ready && !this.disabled) { + this.imageData = assign({}, this.initialImageData); + this.canvasData = assign({}, this.initialCanvasData); + this.cropBoxData = assign({}, this.initialCropBoxData); + this.renderCanvas(); + + if (this.cropped) { + this.renderCropBox(); + } + } + + return this; + }, + // Clear the crop box + clear: function clear() { + if (this.cropped && !this.disabled) { + assign(this.cropBoxData, { + left: 0, + top: 0, + width: 0, + height: 0 + }); + this.cropped = false; + this.renderCropBox(); + this.limitCanvas(true, true); // Render canvas after crop box rendered + + this.renderCanvas(); + removeClass(this.dragBox, CLASS_MODAL); + addClass(this.cropBox, CLASS_HIDDEN); + } + + return this; + }, + + /** + * Replace the image's src and rebuild the cropper + * @param {string} url - The new URL. + * @param {boolean} [hasSameSize] - Indicate if the new image has the same size as the old one. + * @returns {Cropper} this + */ + replace: function replace(url) { + var hasSameSize = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + + if (!this.disabled && url) { + if (this.isImg) { + this.element.src = url; + } + + if (hasSameSize) { + this.url = url; + this.image.src = url; + + if (this.ready) { + this.viewBoxImage.src = url; + forEach(this.previews, function (element) { + element.getElementsByTagName('img')[0].src = url; + }); + } + } else { + if (this.isImg) { + this.replaced = true; + } + + this.options.data = null; + this.uncreate(); + this.load(url); + } + } + + return this; + }, + // Enable (unfreeze) the cropper + enable: function enable() { + if (this.ready && this.disabled) { + this.disabled = false; + removeClass(this.cropper, CLASS_DISABLED); + } + + return this; + }, + // Disable (freeze) the cropper + disable: function disable() { + if (this.ready && !this.disabled) { + this.disabled = true; + addClass(this.cropper, CLASS_DISABLED); + } + + return this; + }, + + /** + * Destroy the cropper and remove the instance from the image + * @returns {Cropper} this + */ + destroy: function destroy() { + var element = this.element; + + if (!element[NAMESPACE]) { + return this; + } + + element[NAMESPACE] = undefined; + + if (this.isImg && this.replaced) { + element.src = this.originalUrl; + } + + this.uncreate(); + return this; + }, + + /** + * Move the canvas with relative offsets + * @param {number} offsetX - The relative offset distance on the x-axis. + * @param {number} [offsetY=offsetX] - The relative offset distance on the y-axis. + * @returns {Cropper} this + */ + move: function move(offsetX) { + var offsetY = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : offsetX; + var _this$canvasData = this.canvasData, + left = _this$canvasData.left, + top = _this$canvasData.top; + return this.moveTo(isUndefined(offsetX) ? offsetX : left + Number(offsetX), isUndefined(offsetY) ? offsetY : top + Number(offsetY)); + }, + + /** + * Move the canvas to an absolute point + * @param {number} x - The x-axis coordinate. + * @param {number} [y=x] - The y-axis coordinate. + * @returns {Cropper} this + */ + moveTo: function moveTo(x) { + var y = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : x; + var canvasData = this.canvasData; + var changed = false; + x = Number(x); + y = Number(y); + + if (this.ready && !this.disabled && this.options.movable) { + if (isNumber(x)) { + canvasData.left = x; + changed = true; + } + + if (isNumber(y)) { + canvasData.top = y; + changed = true; + } + + if (changed) { + this.renderCanvas(true); + } + } + + return this; + }, + + /** + * Zoom the canvas with a relative ratio + * @param {number} ratio - The target ratio. + * @param {Event} _originalEvent - The original event if any. + * @returns {Cropper} this + */ + zoom: function zoom(ratio, _originalEvent) { + var canvasData = this.canvasData; + ratio = Number(ratio); + + if (ratio < 0) { + ratio = 1 / (1 - ratio); + } else { + ratio = 1 + ratio; + } + + return this.zoomTo(canvasData.width * ratio / canvasData.naturalWidth, null, _originalEvent); + }, + + /** + * Zoom the canvas to an absolute ratio + * @param {number} ratio - The target ratio. + * @param {Object} pivot - The zoom pivot point coordinate. + * @param {Event} _originalEvent - The original event if any. + * @returns {Cropper} this + */ + zoomTo: function zoomTo(ratio, pivot, _originalEvent) { + var options = this.options, + canvasData = this.canvasData; + var width = canvasData.width, + height = canvasData.height, + naturalWidth = canvasData.naturalWidth, + naturalHeight = canvasData.naturalHeight; + ratio = Number(ratio); + + if (ratio >= 0 && this.ready && !this.disabled && options.zoomable) { + var newWidth = naturalWidth * ratio; + var newHeight = naturalHeight * ratio; + + if (dispatchEvent(this.element, EVENT_ZOOM, { + ratio: ratio, + oldRatio: width / naturalWidth, + originalEvent: _originalEvent + }) === false) { + return this; + } + + if (_originalEvent) { + var pointers = this.pointers; + var offset = getOffset(this.cropper); + var center = pointers && Object.keys(pointers).length ? getPointersCenter(pointers) : { + pageX: _originalEvent.pageX, + pageY: _originalEvent.pageY + }; // Zoom from the triggering point of the event + + canvasData.left -= (newWidth - width) * ((center.pageX - offset.left - canvasData.left) / width); + canvasData.top -= (newHeight - height) * ((center.pageY - offset.top - canvasData.top) / height); + } else if (isPlainObject(pivot) && isNumber(pivot.x) && isNumber(pivot.y)) { + canvasData.left -= (newWidth - width) * ((pivot.x - canvasData.left) / width); + canvasData.top -= (newHeight - height) * ((pivot.y - canvasData.top) / height); + } else { + // Zoom from the center of the canvas + canvasData.left -= (newWidth - width) / 2; + canvasData.top -= (newHeight - height) / 2; + } + + canvasData.width = newWidth; + canvasData.height = newHeight; + this.renderCanvas(true); + } + + return this; + }, + + /** + * Rotate the canvas with a relative degree + * @param {number} degree - The rotate degree. + * @returns {Cropper} this + */ + rotate: function rotate(degree) { + return this.rotateTo((this.imageData.rotate || 0) + Number(degree)); + }, + + /** + * Rotate the canvas to an absolute degree + * @param {number} degree - The rotate degree. + * @returns {Cropper} this + */ + rotateTo: function rotateTo(degree) { + degree = Number(degree); + + if (isNumber(degree) && this.ready && !this.disabled && this.options.rotatable) { + this.imageData.rotate = degree % 360; + this.renderCanvas(true, true); + } + + return this; + }, + + /** + * Scale the image on the x-axis. + * @param {number} scaleX - The scale ratio on the x-axis. + * @returns {Cropper} this + */ + scaleX: function scaleX(_scaleX) { + var scaleY = this.imageData.scaleY; + return this.scale(_scaleX, isNumber(scaleY) ? scaleY : 1); + }, + + /** + * Scale the image on the y-axis. + * @param {number} scaleY - The scale ratio on the y-axis. + * @returns {Cropper} this + */ + scaleY: function scaleY(_scaleY) { + var scaleX = this.imageData.scaleX; + return this.scale(isNumber(scaleX) ? scaleX : 1, _scaleY); + }, + + /** + * Scale the image + * @param {number} scaleX - The scale ratio on the x-axis. + * @param {number} [scaleY=scaleX] - The scale ratio on the y-axis. + * @returns {Cropper} this + */ + scale: function scale(scaleX) { + var scaleY = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : scaleX; + var imageData = this.imageData; + var transformed = false; + scaleX = Number(scaleX); + scaleY = Number(scaleY); + + if (this.ready && !this.disabled && this.options.scalable) { + if (isNumber(scaleX)) { + imageData.scaleX = scaleX; + transformed = true; + } + + if (isNumber(scaleY)) { + imageData.scaleY = scaleY; + transformed = true; + } + + if (transformed) { + this.renderCanvas(true, true); + } + } + + return this; + }, + + /** + * Get the cropped area position and size data (base on the original image) + * @param {boolean} [rounded=false] - Indicate if round the data values or not. + * @returns {Object} The result cropped data. + */ + getData: function getData$$1() { + var rounded = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + var options = this.options, + imageData = this.imageData, + canvasData = this.canvasData, + cropBoxData = this.cropBoxData; + var data; + + if (this.ready && this.cropped) { + data = { + x: cropBoxData.left - canvasData.left, + y: cropBoxData.top - canvasData.top, + width: cropBoxData.width, + height: cropBoxData.height + }; + var ratio = imageData.width / imageData.naturalWidth; + forEach(data, function (n, i) { + data[i] = n / ratio; + }); + + if (rounded) { + // In case rounding off leads to extra 1px in right or bottom border + // we should round the top-left corner and the dimension (#343). + var bottom = Math.round(data.y + data.height); + var right = Math.round(data.x + data.width); + data.x = Math.round(data.x); + data.y = Math.round(data.y); + data.width = right - data.x; + data.height = bottom - data.y; + } + } else { + data = { + x: 0, + y: 0, + width: 0, + height: 0 + }; + } + + if (options.rotatable) { + data.rotate = imageData.rotate || 0; + } + + if (options.scalable) { + data.scaleX = imageData.scaleX || 1; + data.scaleY = imageData.scaleY || 1; + } + + return data; + }, + + /** + * Set the cropped area position and size with new data + * @param {Object} data - The new data. + * @returns {Cropper} this + */ + setData: function setData$$1(data) { + var options = this.options, + imageData = this.imageData, + canvasData = this.canvasData; + var cropBoxData = {}; + + if (this.ready && !this.disabled && isPlainObject(data)) { + var transformed = false; + + if (options.rotatable) { + if (isNumber(data.rotate) && data.rotate !== imageData.rotate) { + imageData.rotate = data.rotate; + transformed = true; + } + } + + if (options.scalable) { + if (isNumber(data.scaleX) && data.scaleX !== imageData.scaleX) { + imageData.scaleX = data.scaleX; + transformed = true; + } + + if (isNumber(data.scaleY) && data.scaleY !== imageData.scaleY) { + imageData.scaleY = data.scaleY; + transformed = true; + } + } + + if (transformed) { + this.renderCanvas(true, true); + } + + var ratio = imageData.width / imageData.naturalWidth; + + if (isNumber(data.x)) { + cropBoxData.left = data.x * ratio + canvasData.left; + } + + if (isNumber(data.y)) { + cropBoxData.top = data.y * ratio + canvasData.top; + } + + if (isNumber(data.width)) { + cropBoxData.width = data.width * ratio; + } + + if (isNumber(data.height)) { + cropBoxData.height = data.height * ratio; + } + + this.setCropBoxData(cropBoxData); + } + + return this; + }, + + /** + * Get the container size data. + * @returns {Object} The result container data. + */ + getContainerData: function getContainerData() { + return this.ready ? assign({}, this.containerData) : {}; + }, + + /** + * Get the image position and size data. + * @returns {Object} The result image data. + */ + getImageData: function getImageData() { + return this.sized ? assign({}, this.imageData) : {}; + }, + + /** + * Get the canvas position and size data. + * @returns {Object} The result canvas data. + */ + getCanvasData: function getCanvasData() { + var canvasData = this.canvasData; + var data = {}; + + if (this.ready) { + forEach(['left', 'top', 'width', 'height', 'naturalWidth', 'naturalHeight'], function (n) { + data[n] = canvasData[n]; + }); + } + + return data; + }, + + /** + * Set the canvas position and size with new data. + * @param {Object} data - The new canvas data. + * @returns {Cropper} this + */ + setCanvasData: function setCanvasData(data) { + var canvasData = this.canvasData; + var aspectRatio = canvasData.aspectRatio; + + if (this.ready && !this.disabled && isPlainObject(data)) { + if (isNumber(data.left)) { + canvasData.left = data.left; + } + + if (isNumber(data.top)) { + canvasData.top = data.top; + } + + if (isNumber(data.width)) { + canvasData.width = data.width; + canvasData.height = data.width / aspectRatio; + } else if (isNumber(data.height)) { + canvasData.height = data.height; + canvasData.width = data.height * aspectRatio; + } + + this.renderCanvas(true); + } + + return this; + }, + + /** + * Get the crop box position and size data. + * @returns {Object} The result crop box data. + */ + getCropBoxData: function getCropBoxData() { + var cropBoxData = this.cropBoxData; + var data; + + if (this.ready && this.cropped) { + data = { + left: cropBoxData.left, + top: cropBoxData.top, + width: cropBoxData.width, + height: cropBoxData.height + }; + } + + return data || {}; + }, + + /** + * Set the crop box position and size with new data. + * @param {Object} data - The new crop box data. + * @returns {Cropper} this + */ + setCropBoxData: function setCropBoxData(data) { + var cropBoxData = this.cropBoxData; + var aspectRatio = this.options.aspectRatio; + var widthChanged; + var heightChanged; + + if (this.ready && this.cropped && !this.disabled && isPlainObject(data)) { + if (isNumber(data.left)) { + cropBoxData.left = data.left; + } + + if (isNumber(data.top)) { + cropBoxData.top = data.top; + } + + if (isNumber(data.width) && data.width !== cropBoxData.width) { + widthChanged = true; + cropBoxData.width = data.width; + } + + if (isNumber(data.height) && data.height !== cropBoxData.height) { + heightChanged = true; + cropBoxData.height = data.height; + } + + if (aspectRatio) { + if (widthChanged) { + cropBoxData.height = cropBoxData.width / aspectRatio; + } else if (heightChanged) { + cropBoxData.width = cropBoxData.height * aspectRatio; + } + } + + this.renderCropBox(); + } + + return this; + }, + + /** + * Get a canvas drawn the cropped image. + * @param {Object} [options={}] - The config options. + * @returns {HTMLCanvasElement} - The result canvas. + */ + getCroppedCanvas: function getCroppedCanvas() { + var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + if (!this.ready || !window.HTMLCanvasElement) { + return null; + } + + var canvasData = this.canvasData; + var source = getSourceCanvas(this.image, this.imageData, canvasData, options); // Returns the source canvas if it is not cropped. + + if (!this.cropped) { + return source; + } + + var _this$getData = this.getData(), + initialX = _this$getData.x, + initialY = _this$getData.y, + initialWidth = _this$getData.width, + initialHeight = _this$getData.height; + + var ratio = source.width / Math.floor(canvasData.naturalWidth); + + if (ratio !== 1) { + initialX *= ratio; + initialY *= ratio; + initialWidth *= ratio; + initialHeight *= ratio; + } + + var aspectRatio = initialWidth / initialHeight; + var maxSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: options.maxWidth || Infinity, + height: options.maxHeight || Infinity + }); + var minSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: options.minWidth || 0, + height: options.minHeight || 0 + }, 'cover'); + + var _getAdjustedSizes = getAdjustedSizes({ + aspectRatio: aspectRatio, + width: options.width || (ratio !== 1 ? source.width : initialWidth), + height: options.height || (ratio !== 1 ? source.height : initialHeight) + }), + width = _getAdjustedSizes.width, + height = _getAdjustedSizes.height; + + width = Math.min(maxSizes.width, Math.max(minSizes.width, width)); + height = Math.min(maxSizes.height, Math.max(minSizes.height, height)); + var canvas = document.createElement('canvas'); + var context = canvas.getContext('2d'); + canvas.width = normalizeDecimalNumber(width); + canvas.height = normalizeDecimalNumber(height); + context.fillStyle = options.fillColor || 'transparent'; + context.fillRect(0, 0, width, height); + var _options$imageSmoothi = options.imageSmoothingEnabled, + imageSmoothingEnabled = _options$imageSmoothi === void 0 ? true : _options$imageSmoothi, + imageSmoothingQuality = options.imageSmoothingQuality; + context.imageSmoothingEnabled = imageSmoothingEnabled; + + if (imageSmoothingQuality) { + context.imageSmoothingQuality = imageSmoothingQuality; + } // https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D.drawImage + + + var sourceWidth = source.width; + var sourceHeight = source.height; // Source canvas parameters + + var srcX = initialX; + var srcY = initialY; + var srcWidth; + var srcHeight; // Destination canvas parameters + + var dstX; + var dstY; + var dstWidth; + var dstHeight; + + if (srcX <= -initialWidth || srcX > sourceWidth) { + srcX = 0; + srcWidth = 0; + dstX = 0; + dstWidth = 0; + } else if (srcX <= 0) { + dstX = -srcX; + srcX = 0; + srcWidth = Math.min(sourceWidth, initialWidth + srcX); + dstWidth = srcWidth; + } else if (srcX <= sourceWidth) { + dstX = 0; + srcWidth = Math.min(initialWidth, sourceWidth - srcX); + dstWidth = srcWidth; + } + + if (srcWidth <= 0 || srcY <= -initialHeight || srcY > sourceHeight) { + srcY = 0; + srcHeight = 0; + dstY = 0; + dstHeight = 0; + } else if (srcY <= 0) { + dstY = -srcY; + srcY = 0; + srcHeight = Math.min(sourceHeight, initialHeight + srcY); + dstHeight = srcHeight; + } else if (srcY <= sourceHeight) { + dstY = 0; + srcHeight = Math.min(initialHeight, sourceHeight - srcY); + dstHeight = srcHeight; + } + + var params = [srcX, srcY, srcWidth, srcHeight]; // Avoid "IndexSizeError" + + if (dstWidth > 0 && dstHeight > 0) { + var scale = width / initialWidth; + params.push(dstX * scale, dstY * scale, dstWidth * scale, dstHeight * scale); + } // All the numerical parameters should be integer for `drawImage` + // https://github.com/fengyuanchen/cropper/issues/476 + + + context.drawImage.apply(context, [source].concat(_toConsumableArray(params.map(function (param) { + return Math.floor(normalizeDecimalNumber(param)); + })))); + return canvas; + }, + + /** + * Change the aspect ratio of the crop box. + * @param {number} aspectRatio - The new aspect ratio. + * @returns {Cropper} this + */ + setAspectRatio: function setAspectRatio(aspectRatio) { + var options = this.options; + + if (!this.disabled && !isUndefined(aspectRatio)) { + // 0 -> NaN + options.aspectRatio = Math.max(0, aspectRatio) || NaN; + + if (this.ready) { + this.initCropBox(); + + if (this.cropped) { + this.renderCropBox(); + } + } + } + + return this; + }, + + /** + * Change the drag mode. + * @param {string} mode - The new drag mode. + * @returns {Cropper} this + */ + setDragMode: function setDragMode(mode) { + var options = this.options, + dragBox = this.dragBox, + face = this.face; + + if (this.ready && !this.disabled) { + var croppable = mode === DRAG_MODE_CROP; + var movable = options.movable && mode === DRAG_MODE_MOVE; + mode = croppable || movable ? mode : DRAG_MODE_NONE; + options.dragMode = mode; + setData(dragBox, DATA_ACTION, mode); + toggleClass(dragBox, CLASS_CROP, croppable); + toggleClass(dragBox, CLASS_MOVE, movable); + + if (!options.cropBoxMovable) { + // Sync drag mode to crop box when it is not movable + setData(face, DATA_ACTION, mode); + toggleClass(face, CLASS_CROP, croppable); + toggleClass(face, CLASS_MOVE, movable); + } + } + + return this; + } + }; + + var AnotherCropper = WINDOW.Cropper; + + var Cropper = + /*#__PURE__*/ + function () { + /** + * Create a new Cropper. + * @param {Element} element - The target element for cropping. + * @param {Object} [options={}] - The configuration options. + */ + function Cropper(element) { + var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + _classCallCheck(this, Cropper); + + if (!element || !REGEXP_TAG_NAME.test(element.tagName)) { + throw new Error('The first argument is required and must be an or element.'); + } + + this.element = element; + this.options = assign({}, DEFAULTS, isPlainObject(options) && options); + this.cropped = false; + this.disabled = false; + this.pointers = {}; + this.ready = false; + this.reloading = false; + this.replaced = false; + this.sized = false; + this.sizing = false; + this.init(); + } + + _createClass(Cropper, [{ + key: "init", + value: function init() { + var element = this.element; + var tagName = element.tagName.toLowerCase(); + var url; + + if (element[NAMESPACE]) { + return; + } + + element[NAMESPACE] = this; + + if (tagName === 'img') { + this.isImg = true; // e.g.: "img/picture.jpg" + + url = element.getAttribute('src') || ''; + this.originalUrl = url; // Stop when it's a blank image + + if (!url) { + return; + } // e.g.: "http://example.com/img/picture.jpg" + + + url = element.src; + } else if (tagName === 'canvas' && window.HTMLCanvasElement) { + url = element.toDataURL(); + } + + this.load(url); + } + }, { + key: "load", + value: function load(url) { + var _this = this; + + if (!url) { + return; + } + + this.url = url; + this.imageData = {}; + var element = this.element, + options = this.options; + + if (!options.rotatable && !options.scalable) { + options.checkOrientation = false; + } // Only IE10+ supports Typed Arrays + + + if (!options.checkOrientation || !window.ArrayBuffer) { + this.clone(); + return; + } // XMLHttpRequest disallows to open a Data URL in some browsers like IE11 and Safari + + + if (REGEXP_DATA_URL.test(url)) { + if (REGEXP_DATA_URL_JPEG.test(url)) { + this.read(dataURLToArrayBuffer(url)); + } else { + this.clone(); + } + + return; + } + + var xhr = new XMLHttpRequest(); + var clone = this.clone.bind(this); + this.reloading = true; + this.xhr = xhr; + xhr.ontimeout = clone; + xhr.onabort = clone; + xhr.onerror = clone; + + xhr.onprogress = function () { + if (xhr.getResponseHeader('content-type') !== MIME_TYPE_JPEG) { + xhr.abort(); + } + }; + + xhr.onload = function () { + _this.read(xhr.response); + }; + + xhr.onloadend = function () { + _this.reloading = false; + _this.xhr = null; + }; // Bust cache when there is a "crossOrigin" property to avoid browser cache error + + + if (options.checkCrossOrigin && isCrossOriginURL(url) && element.crossOrigin) { + url = addTimestamp(url); + } + + xhr.open('GET', url); + xhr.responseType = 'arraybuffer'; + xhr.withCredentials = element.crossOrigin === 'use-credentials'; + xhr.send(); + } + }, { + key: "read", + value: function read(arrayBuffer) { + var options = this.options, + imageData = this.imageData; + var orientation = resetAndGetOrientation(arrayBuffer); + var rotate = 0; + var scaleX = 1; + var scaleY = 1; + + if (orientation > 1) { + // Generate a new Data URL with the orientation value set to 1 + // as some iOS browsers will render image with its orientation + this.url = arrayBufferToDataURL(arrayBuffer, MIME_TYPE_JPEG); + + var _parseOrientation = parseOrientation(orientation); + + rotate = _parseOrientation.rotate; + scaleX = _parseOrientation.scaleX; + scaleY = _parseOrientation.scaleY; + } + + if (options.rotatable) { + imageData.rotate = rotate; + } + + if (options.scalable) { + imageData.scaleX = scaleX; + imageData.scaleY = scaleY; + } + + this.clone(); + } + }, { + key: "clone", + value: function clone() { + var element = this.element, + url = this.url; + var crossOrigin; + var crossOriginUrl; + + if (this.options.checkCrossOrigin && isCrossOriginURL(url)) { + crossOrigin = element.crossOrigin; + + if (crossOrigin) { + crossOriginUrl = url; + } else { + crossOrigin = 'anonymous'; // Bust cache when there is not a "crossOrigin" property + + crossOriginUrl = addTimestamp(url); + } + } + + this.crossOrigin = crossOrigin; + this.crossOriginUrl = crossOriginUrl; + var image = document.createElement('img'); + + if (crossOrigin) { + image.crossOrigin = crossOrigin; + } + + image.src = crossOriginUrl || url; + this.image = image; + image.onload = this.start.bind(this); + image.onerror = this.stop.bind(this); + addClass(image, CLASS_HIDE); + element.parentNode.insertBefore(image, element.nextSibling); + } + }, { + key: "start", + value: function start() { + var _this2 = this; + + var image = this.isImg ? this.element : this.image; + image.onload = null; + image.onerror = null; + this.sizing = true; + var IS_SAFARI = WINDOW.navigator && /(Macintosh|iPhone|iPod|iPad).*AppleWebKit/i.test(WINDOW.navigator.userAgent); + + var done = function done(naturalWidth, naturalHeight) { + assign(_this2.imageData, { + naturalWidth: naturalWidth, + naturalHeight: naturalHeight, + aspectRatio: naturalWidth / naturalHeight + }); + _this2.sizing = false; + _this2.sized = true; + + _this2.build(); + }; // Modern browsers (except Safari) + + + if (image.naturalWidth && !IS_SAFARI) { + done(image.naturalWidth, image.naturalHeight); + return; + } + + var sizingImage = document.createElement('img'); + var body = document.body || document.documentElement; + this.sizingImage = sizingImage; + + sizingImage.onload = function () { + done(sizingImage.width, sizingImage.height); + + if (!IS_SAFARI) { + body.removeChild(sizingImage); + } + }; + + sizingImage.src = image.src; // iOS Safari will convert the image automatically + // with its orientation once append it into DOM (#279) + + if (!IS_SAFARI) { + sizingImage.style.cssText = 'left:0;' + 'max-height:none!important;' + 'max-width:none!important;' + 'min-height:0!important;' + 'min-width:0!important;' + 'opacity:0;' + 'position:absolute;' + 'top:0;' + 'z-index:-1;'; + body.appendChild(sizingImage); + } + } + }, { + key: "stop", + value: function stop() { + var image = this.image; + image.onload = null; + image.onerror = null; + image.parentNode.removeChild(image); + this.image = null; + } + }, { + key: "build", + value: function build() { + if (!this.sized || this.ready) { + return; + } + + var element = this.element, + options = this.options, + image = this.image; // Create cropper elements + + var container = element.parentNode; + var template = document.createElement('div'); + template.innerHTML = TEMPLATE; + var cropper = template.querySelector(".".concat(NAMESPACE, "-container")); + var canvas = cropper.querySelector(".".concat(NAMESPACE, "-canvas")); + var dragBox = cropper.querySelector(".".concat(NAMESPACE, "-drag-box")); + var cropBox = cropper.querySelector(".".concat(NAMESPACE, "-crop-box")); + var face = cropBox.querySelector(".".concat(NAMESPACE, "-face")); + this.container = container; + this.cropper = cropper; + this.canvas = canvas; + this.dragBox = dragBox; + this.cropBox = cropBox; + this.viewBox = cropper.querySelector(".".concat(NAMESPACE, "-view-box")); + this.face = face; + canvas.appendChild(image); // Hide the original image + + addClass(element, CLASS_HIDDEN); // Inserts the cropper after to the current image + + container.insertBefore(cropper, element.nextSibling); // Show the image if is hidden + + if (!this.isImg) { + removeClass(image, CLASS_HIDE); + } + + this.initPreview(); + this.bind(); + options.initialAspectRatio = Math.max(0, options.initialAspectRatio) || NaN; + options.aspectRatio = Math.max(0, options.aspectRatio) || NaN; + options.viewMode = Math.max(0, Math.min(3, Math.round(options.viewMode))) || 0; + addClass(cropBox, CLASS_HIDDEN); + + if (!options.guides) { + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-dashed")), CLASS_HIDDEN); + } + + if (!options.center) { + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-center")), CLASS_HIDDEN); + } + + if (options.background) { + addClass(cropper, "".concat(NAMESPACE, "-bg")); + } + + if (!options.highlight) { + addClass(face, CLASS_INVISIBLE); + } + + if (options.cropBoxMovable) { + addClass(face, CLASS_MOVE); + setData(face, DATA_ACTION, ACTION_ALL); + } + + if (!options.cropBoxResizable) { + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-line")), CLASS_HIDDEN); + addClass(cropBox.getElementsByClassName("".concat(NAMESPACE, "-point")), CLASS_HIDDEN); + } + + this.render(); + this.ready = true; + this.setDragMode(options.dragMode); + + if (options.autoCrop) { + this.crop(); + } + + this.setData(options.data); + + if (isFunction(options.ready)) { + addListener(element, EVENT_READY, options.ready, { + once: true + }); + } + + dispatchEvent(element, EVENT_READY); + } + }, { + key: "unbuild", + value: function unbuild() { + if (!this.ready) { + return; + } + + this.ready = false; + this.unbind(); + this.resetPreview(); + this.cropper.parentNode.removeChild(this.cropper); + removeClass(this.element, CLASS_HIDDEN); + } + }, { + key: "uncreate", + value: function uncreate() { + if (this.ready) { + this.unbuild(); + this.ready = false; + this.cropped = false; + } else if (this.sizing) { + this.sizingImage.onload = null; + this.sizing = false; + this.sized = false; + } else if (this.reloading) { + this.xhr.onabort = null; + this.xhr.abort(); + } else if (this.image) { + this.stop(); + } + } + /** + * Get the no conflict cropper class. + * @returns {Cropper} The cropper class. + */ + + }], [{ + key: "noConflict", + value: function noConflict() { + window.Cropper = AnotherCropper; + return Cropper; + } + /** + * Change the default options. + * @param {Object} options - The new default options. + */ + + }, { + key: "setDefaults", + value: function setDefaults(options) { + assign(DEFAULTS, isPlainObject(options) && options); + } + }]); + + return Cropper; + }(); + + assign(Cropper.prototype, render, preview, events, handlers, change, methods); + + return Cropper; + +})));