diff --git a/addons/web_editor/static/lib/cropper/js/cropper.js b/addons/web_editor/static/lib/cropper/js/cropper.js
deleted file mode 100644
index 2db396e253b..00000000000
--- a/addons/web_editor/static/lib/cropper/js/cropper.js
+++ /dev/null
@@ -1,3288 +0,0 @@
-/*!
- * Cropper v3.1.4
- * https://github.com/fengyuanchen/cropper
- *
- * Copyright (c) 2014-2018 Chen Fengyuan
- * Released under the MIT license
- *
- * Date: 2018-01-13T09:37:52.890Z
- */
-
-(function (global, factory) {
- typeof exports === 'object' && typeof module !== 'undefined' ? factory(require('jquery')) :
- typeof define === 'function' && define.amd ? define(['jquery'], factory) :
- (factory(global.jQuery));
-}(this, (function ($) { 'use strict';
-
-$ = $ && $.hasOwnProperty('default') ? $['default'] : $;
-
-var WINDOW = typeof window !== 'undefined' ? window : {};
-var NAMESPACE = 'cropper';
-
-// Actions
-var ACTION_ALL = 'all';
-var ACTION_CROP = 'crop';
-var ACTION_MOVE = 'move';
-var ACTION_ZOOM = 'zoom';
-var ACTION_EAST = 'e';
-var ACTION_WEST = 'w';
-var ACTION_SOUTH = 's';
-var ACTION_NORTH = 'n';
-var ACTION_NORTH_EAST = 'ne';
-var ACTION_NORTH_WEST = 'nw';
-var ACTION_SOUTH_EAST = 'se';
-var ACTION_SOUTH_WEST = 'sw';
-
-// Classes
-var CLASS_CROP = NAMESPACE + '-crop';
-var CLASS_DISABLED = NAMESPACE + '-disabled';
-var CLASS_HIDDEN = NAMESPACE + '-hidden';
-var CLASS_HIDE = NAMESPACE + '-hide';
-var CLASS_INVISIBLE = NAMESPACE + '-invisible';
-var CLASS_MODAL = NAMESPACE + '-modal';
-var CLASS_MOVE = NAMESPACE + '-move';
-
-// Data keys
-var DATA_ACTION = 'action';
-var DATA_PREVIEW = 'preview';
-
-// Drag modes
-var DRAG_MODE_CROP = 'crop';
-var DRAG_MODE_MOVE = 'move';
-var DRAG_MODE_NONE = 'none';
-
-// Events
-var EVENT_CROP = 'crop';
-var EVENT_CROP_END = 'cropend';
-var EVENT_CROP_MOVE = 'cropmove';
-var EVENT_CROP_START = 'cropstart';
-var EVENT_DBLCLICK = 'dblclick';
-var EVENT_ERROR = 'error';
-var EVENT_LOAD = 'load';
-var EVENT_POINTER_DOWN = WINDOW.PointerEvent ? 'pointerdown' : 'touchstart mousedown';
-var EVENT_POINTER_MOVE = WINDOW.PointerEvent ? 'pointermove' : 'touchmove mousemove';
-var EVENT_POINTER_UP = WINDOW.PointerEvent ? 'pointerup pointercancel' : 'touchend touchcancel mouseup';
-var EVENT_READY = 'ready';
-var EVENT_RESIZE = 'resize';
-var EVENT_WHEEL = 'wheel mousewheel DOMMouseScroll';
-var EVENT_ZOOM = 'zoom';
-
-// RegExps
-var REGEXP_ACTIONS = /^(e|w|s|n|se|sw|ne|nw|all|crop|move|zoom)$/;
-var REGEXP_DATA_URL = /^data:/;
-var REGEXP_DATA_URL_JPEG = /^data:image\/jpeg;base64,/;
-var REGEXP_TAG_NAME = /^(img|canvas)$/i;
-
-var DEFAULTS = {
- // Define the view mode of the cropper
- viewMode: 0, // 0, 1, 2, 3
-
- // Define the dragging mode of the cropper
- dragMode: DRAG_MODE_CROP, // 'crop', 'move' or 'none'
-
- // Define the aspect ratio of the crop box
- aspectRatio: NaN,
-
- // An object with the previous cropping result data
- data: null,
-
- // A selector for adding extra containers to preview
- preview: '',
-
- // Re-render the cropper when resize the window
- responsive: true,
-
- // Restore the cropped area after resize the window
- restore: true,
-
- // Check if the current image is a cross-origin image
- checkCrossOrigin: true,
-
- // Check the current image's Exif Orientation information
- checkOrientation: true,
-
- // Show the black modal
- modal: true,
-
- // Show the dashed lines for guiding
- guides: true,
-
- // Show the center indicator for guiding
- center: true,
-
- // Show the white modal to highlight the crop box
- highlight: true,
-
- // Show the grid background
- background: true,
-
- // Enable to crop the image automatically when initialize
- autoCrop: true,
-
- // Define the percentage of automatic cropping area when initializes
- autoCropArea: 0.8,
-
- // Enable to move the image
- movable: true,
-
- // Enable to rotate the image
- rotatable: true,
-
- // Enable to scale the image
- scalable: true,
-
- // Enable to zoom the image
- zoomable: true,
-
- // Enable to zoom the image by dragging touch
- zoomOnTouch: true,
-
- // Enable to zoom the image by wheeling mouse
- zoomOnWheel: true,
-
- // Define zoom ratio when zoom the image by wheeling mouse
- wheelZoomRatio: 0.1,
-
- // Enable to move the crop box
- cropBoxMovable: true,
-
- // Enable to resize the crop box
- cropBoxResizable: true,
-
- // Toggle drag mode between "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 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 a string.
- * @param {*} value - The value to check.
- * @returns {boolean} Returns `true` if the given value is a string, else `false`.
- */
-function isString(value) {
- return typeof value === 'string';
-}
-
-/**
- * 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';
-}
-
-/**
- * Takes a function and returns a new one that will always have a particular context.
- * Custom proxy to avoid jQuery's guid.
- * @param {Function} fn - The target function.
- * @param {Object} context - The new context for the function.
- * @returns {Function} The new function.
- */
-function proxy(fn, context) {
- for (var _len = arguments.length, args = Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
- args[_key - 2] = arguments[_key];
- }
-
- return function () {
- for (var _len2 = arguments.length, args2 = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
- args2[_key2] = arguments[_key2];
- }
-
- return fn.apply(context, args.concat(args2));
- };
-}
-
-/**
- * Get the own enumerable properties of a given object.
- * @param {Object} obj - The target object.
- * @returns {Array} All the own enumerable properties of the given object.
- */
-var objectKeys = Object.keys || function objectKeys(obj) {
- var keys = [];
-
- $.each(obj, function (key) {
- keys.push(key);
- });
-
- return keys;
-};
-
-var REGEXP_DECIMALS = /\.\d*(?:0|9){12}\d*$/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 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 transform values base on the given object.
- * @param {Object} obj - The target object.
- * @returns {string} A string contains transform values.
- */
-function getTransformValues(_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 + ')');
- }
-
- return values.length ? values.join(' ') : 'none';
-}
-
-var navigator = WINDOW.navigator;
-
-var IS_SAFARI_OR_UIWEBVIEW = navigator && /(Macintosh|iPhone|iPod|iPad).*AppleWebKit/i.test(navigator.userAgent);
-
-/**
- * Get an image's natural sizes.
- * @param {string} image - The target image.
- * @param {Function} callback - The callback function.
- */
-function getImageNaturalSizes(image, callback) {
- // Modern browsers (except Safari)
- if (image.naturalWidth && !IS_SAFARI_OR_UIWEBVIEW) {
- callback(image.naturalWidth, image.naturalHeight);
- return;
- }
-
- var newImage = document.createElement('img');
-
- newImage.onload = function () {
- callback(newImage.width, newImage.height);
- };
-
- newImage.src = image.src;
-}
-
-/**
- * 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 = $.extend({}, pointers);
- var ratios = [];
-
- $.each(pointers, function (pointerId, pointer) {
- delete pointers2[pointerId];
-
- $.each(pointers2, function (pointerId2, 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
- };
-
- if (endOnly) {
- return end;
- }
-
- return $.extend({
- 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;
-
- $.each(pointers, function (pointerId, _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.
- * @returns {Object} The result sizes.
- */
-function getContainSizes(_ref4) {
- var aspectRatio = _ref4.aspectRatio,
- height = _ref4.height,
- width = _ref4.width;
-
- var isValidNumber = function isValidNumber(value) {
- return isFinite(value) && value > 0;
- };
-
- if (isValidNumber(width) && isValidNumber(height)) {
- if (height * aspectRatio > 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 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$minHeight;
-
- var maxSizes = getContainSizes({
- aspectRatio: aspectRatio,
- width: maxWidth,
- height: maxHeight
- });
- var minSizes = getContainSizes({
- aspectRatio: aspectRatio,
- width: minWidth,
- height: minHeight
- });
- var width = Math.min(maxSizes.width, Math.max(minSizes.width, naturalWidth));
- var height = Math.min(maxSizes.height, Math.max(minSizes.height, naturalHeight));
- var canvas = document.createElement('canvas');
- var context = canvas.getContext('2d');
- var params = [-imageNaturalWidth / 2, -imageNaturalHeight / 2, imageNaturalWidth, imageNaturalHeight];
-
- canvas.width = normalizeDecimalNumber(width);
- canvas.height = normalizeDecimalNumber(height);
- context.fillStyle = fillColor;
- context.fillRect(0, 0, width, height);
- context.save();
- context.translate(width / 2, height / 2);
- context.rotate(rotate * Math.PI / 180);
- context.scale(scaleX, scaleY);
- context.imageSmoothingEnabled = !!imageSmoothingEnabled;
- context.imageSmoothingQuality = imageSmoothingQuality;
- context.drawImage.apply(context, [image].concat(toConsumableArray($.map(params, 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);
-
- $.each(uint8, function (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.
- $.each(uint8, function (i, 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;
-
-
- $cropper.addClass(CLASS_HIDDEN);
- $element.removeClass(CLASS_HIDDEN);
-
- $cropper.css(this.container = {
- width: Math.max($container.width(), Number(options.minContainerWidth) || 200),
- height: Math.max($container.height(), Number(options.minContainerHeight) || 100)
- });
-
- $element.addClass(CLASS_HIDDEN);
- $cropper.removeClass(CLASS_HIDDEN);
- },
-
-
- // Canvas (image wrapper)
- initCanvas: function initCanvas() {
- var container = this.container,
- image = this.image;
- var viewMode = this.options.viewMode;
-
- var rotated = Math.abs(image.rotate) % 180 === 90;
- var naturalWidth = rotated ? image.naturalHeight : image.naturalWidth;
- var naturalHeight = rotated ? image.naturalWidth : image.naturalHeight;
- var aspectRatio = naturalWidth / naturalHeight;
- var canvasWidth = container.width;
- var canvasHeight = container.height;
-
- if (container.height * aspectRatio > container.width) {
- if (viewMode === 3) {
- canvasWidth = container.height * aspectRatio;
- } else {
- canvasHeight = container.width / aspectRatio;
- }
- } else if (viewMode === 3) {
- canvasHeight = container.width / aspectRatio;
- } else {
- canvasWidth = container.height * aspectRatio;
- }
-
- var canvas = {
- aspectRatio: aspectRatio,
- naturalWidth: naturalWidth,
- naturalHeight: naturalHeight,
- width: canvasWidth,
- height: canvasHeight
- };
-
- canvas.left = (container.width - canvasWidth) / 2;
- canvas.top = (container.height - canvasHeight) / 2;
- canvas.oldLeft = canvas.left;
- canvas.oldTop = canvas.top;
-
- this.canvas = canvas;
- this.limited = viewMode === 1 || viewMode === 2;
- this.limitCanvas(true, true);
- this.initialImage = $.extend({}, image);
- this.initialCanvas = $.extend({}, canvas);
- },
- limitCanvas: function limitCanvas(isSizeLimited, isPositionLimited) {
- var options = this.options,
- container = this.container,
- canvas = this.canvas,
- cropBox = this.cropBox;
- var viewMode = options.viewMode;
- var aspectRatio = canvas.aspectRatio;
-
- var cropped = this.cropped && cropBox;
-
- if (isSizeLimited) {
- var minCanvasWidth = Number(options.minCanvasWidth) || 0;
- var minCanvasHeight = Number(options.minCanvasHeight) || 0;
-
- if (viewMode > 0) {
- if (viewMode > 1) {
- minCanvasWidth = Math.max(minCanvasWidth, container.width);
- minCanvasHeight = Math.max(minCanvasHeight, container.height);
-
- if (viewMode === 3) {
- if (minCanvasHeight * aspectRatio > minCanvasWidth) {
- minCanvasWidth = minCanvasHeight * aspectRatio;
- } else {
- minCanvasHeight = minCanvasWidth / aspectRatio;
- }
- }
- } else if (minCanvasWidth) {
- minCanvasWidth = Math.max(minCanvasWidth, cropped ? cropBox.width : 0);
- } else if (minCanvasHeight) {
- minCanvasHeight = Math.max(minCanvasHeight, cropped ? cropBox.height : 0);
- } else if (cropped) {
- minCanvasWidth = cropBox.width;
- minCanvasHeight = cropBox.height;
-
- if (minCanvasHeight * aspectRatio > minCanvasWidth) {
- minCanvasWidth = minCanvasHeight * aspectRatio;
- } else {
- minCanvasHeight = minCanvasWidth / aspectRatio;
- }
- }
- }
-
- var _getContainSizes = getContainSizes({
- aspectRatio: aspectRatio,
- width: minCanvasWidth,
- height: minCanvasHeight
- });
-
- minCanvasWidth = _getContainSizes.width;
- minCanvasHeight = _getContainSizes.height;
-
-
- canvas.minWidth = minCanvasWidth;
- canvas.minHeight = minCanvasHeight;
- canvas.maxWidth = Infinity;
- canvas.maxHeight = Infinity;
- }
-
- if (isPositionLimited) {
- if (viewMode > 0) {
- var newCanvasLeft = container.width - canvas.width;
- var newCanvasTop = container.height - canvas.height;
-
- canvas.minLeft = Math.min(0, newCanvasLeft);
- canvas.minTop = Math.min(0, newCanvasTop);
- canvas.maxLeft = Math.max(0, newCanvasLeft);
- canvas.maxTop = Math.max(0, newCanvasTop);
-
- if (cropped && this.limited) {
- canvas.minLeft = Math.min(cropBox.left, cropBox.left + cropBox.width - canvas.width);
- canvas.minTop = Math.min(cropBox.top, cropBox.top + cropBox.height - canvas.height);
- canvas.maxLeft = cropBox.left;
- canvas.maxTop = cropBox.top;
-
- if (viewMode === 2) {
- if (canvas.width >= container.width) {
- canvas.minLeft = Math.min(0, newCanvasLeft);
- canvas.maxLeft = Math.max(0, newCanvasLeft);
- }
-
- if (canvas.height >= container.height) {
- canvas.minTop = Math.min(0, newCanvasTop);
- canvas.maxTop = Math.max(0, newCanvasTop);
- }
- }
- }
- } else {
- canvas.minLeft = -canvas.width;
- canvas.minTop = -canvas.height;
- canvas.maxLeft = container.width;
- canvas.maxTop = container.height;
- }
- }
- },
- renderCanvas: function renderCanvas(changed, transformed) {
- var canvas = this.canvas,
- image = this.image;
-
-
- if (transformed) {
- var _getRotatedSizes = getRotatedSizes({
- width: image.naturalWidth * Math.abs(image.scaleX || 1),
- height: image.naturalHeight * Math.abs(image.scaleY || 1),
- degree: image.rotate || 0
- }),
- naturalWidth = _getRotatedSizes.width,
- naturalHeight = _getRotatedSizes.height;
-
- var width = canvas.width * (naturalWidth / canvas.naturalWidth);
- var height = canvas.height * (naturalHeight / canvas.naturalHeight);
-
- canvas.left -= (width - canvas.width) / 2;
- canvas.top -= (height - canvas.height) / 2;
- canvas.width = width;
- canvas.height = height;
- canvas.aspectRatio = naturalWidth / naturalHeight;
- canvas.naturalWidth = naturalWidth;
- canvas.naturalHeight = naturalHeight;
- this.limitCanvas(true, false);
- }
-
- if (canvas.width > canvas.maxWidth || canvas.width < canvas.minWidth) {
- canvas.left = canvas.oldLeft;
- }
-
- if (canvas.height > canvas.maxHeight || canvas.height < canvas.minHeight) {
- canvas.top = canvas.oldTop;
- }
-
- canvas.width = Math.min(Math.max(canvas.width, canvas.minWidth), canvas.maxWidth);
- canvas.height = Math.min(Math.max(canvas.height, canvas.minHeight), canvas.maxHeight);
-
- this.limitCanvas(false, true);
-
- canvas.left = Math.min(Math.max(canvas.left, canvas.minLeft), canvas.maxLeft);
- canvas.top = Math.min(Math.max(canvas.top, canvas.minTop), canvas.maxTop);
- canvas.oldLeft = canvas.left;
- canvas.oldTop = canvas.top;
-
- this.$canvas.css({
- width: canvas.width,
- height: canvas.height,
- transform: getTransformValues({
- translateX: canvas.left,
- translateY: canvas.top
- })
- });
-
- this.renderImage(changed);
-
- if (this.cropped && this.limited) {
- this.limitCropBox(true, true);
- }
- },
- renderImage: function renderImage(changed) {
- var canvas = this.canvas,
- image = this.image;
-
- var width = image.naturalWidth * (canvas.width / canvas.naturalWidth);
- var height = image.naturalHeight * (canvas.height / canvas.naturalHeight);
-
- $.extend(image, {
- width: width,
- height: height,
- left: (canvas.width - width) / 2,
- top: (canvas.height - height) / 2
- });
-
- this.$clone.css({
- width: image.width,
- height: image.height,
- transform: getTransformValues($.extend({
- translateX: image.left,
- translateY: image.top
- }, image))
- });
-
- if (changed) {
- this.output();
- }
- },
- initCropBox: function initCropBox() {
- var options = this.options,
- canvas = this.canvas;
- var aspectRatio = options.aspectRatio;
-
- var autoCropArea = Number(options.autoCropArea) || 0.8;
- var cropBox = {
- width: canvas.width,
- height: canvas.height
- };
-
- if (aspectRatio) {
- if (canvas.height * aspectRatio > canvas.width) {
- cropBox.height = cropBox.width / aspectRatio;
- } else {
- cropBox.width = cropBox.height * aspectRatio;
- }
- }
-
- this.cropBox = cropBox;
- this.limitCropBox(true, true);
-
- // Initialize auto crop area
- cropBox.width = Math.min(Math.max(cropBox.width, cropBox.minWidth), cropBox.maxWidth);
- cropBox.height = Math.min(Math.max(cropBox.height, cropBox.minHeight), cropBox.maxHeight);
-
- // The width of auto crop area must large than "minWidth", and the height too. (#164)
- cropBox.width = Math.max(cropBox.minWidth, cropBox.width * autoCropArea);
- cropBox.height = Math.max(cropBox.minHeight, cropBox.height * autoCropArea);
- cropBox.left = canvas.left + (canvas.width - cropBox.width) / 2;
- cropBox.top = canvas.top + (canvas.height - cropBox.height) / 2;
- cropBox.oldLeft = cropBox.left;
- cropBox.oldTop = cropBox.top;
-
- this.initialCropBox = $.extend({}, cropBox);
- },
- limitCropBox: function limitCropBox(isSizeLimited, isPositionLimited) {
- var options = this.options,
- container = this.container,
- canvas = this.canvas,
- cropBox = this.cropBox,
- limited = this.limited;
- var aspectRatio = options.aspectRatio;
-
-
- if (isSizeLimited) {
- var minCropBoxWidth = Number(options.minCropBoxWidth) || 0;
- var minCropBoxHeight = Number(options.minCropBoxHeight) || 0;
- var maxCropBoxWidth = Math.min(container.width, limited ? canvas.width : container.width);
- var maxCropBoxHeight = Math.min(container.height, limited ? canvas.height : container.height);
-
- // The min/maxCropBoxWidth/Height must be less than container's width/Height
- minCropBoxWidth = Math.min(minCropBoxWidth, container.width);
- minCropBoxHeight = Math.min(minCropBoxHeight, container.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
- cropBox.minWidth = Math.min(minCropBoxWidth, maxCropBoxWidth);
- cropBox.minHeight = Math.min(minCropBoxHeight, maxCropBoxHeight);
- cropBox.maxWidth = maxCropBoxWidth;
- cropBox.maxHeight = maxCropBoxHeight;
- }
-
- if (isPositionLimited) {
- if (limited) {
- cropBox.minLeft = Math.max(0, canvas.left);
- cropBox.minTop = Math.max(0, canvas.top);
- cropBox.maxLeft = Math.min(container.width, canvas.left + canvas.width) - cropBox.width;
- cropBox.maxTop = Math.min(container.height, canvas.top + canvas.height) - cropBox.height;
- } else {
- cropBox.minLeft = 0;
- cropBox.minTop = 0;
- cropBox.maxLeft = container.width - cropBox.width;
- cropBox.maxTop = container.height - cropBox.height;
- }
- }
- },
- renderCropBox: function renderCropBox() {
- var options = this.options,
- container = this.container,
- cropBox = this.cropBox;
-
-
- if (cropBox.width > cropBox.maxWidth || cropBox.width < cropBox.minWidth) {
- cropBox.left = cropBox.oldLeft;
- }
-
- if (cropBox.height > cropBox.maxHeight || cropBox.height < cropBox.minHeight) {
- cropBox.top = cropBox.oldTop;
- }
-
- cropBox.width = Math.min(Math.max(cropBox.width, cropBox.minWidth), cropBox.maxWidth);
- cropBox.height = Math.min(Math.max(cropBox.height, cropBox.minHeight), cropBox.maxHeight);
-
- this.limitCropBox(false, true);
-
- cropBox.left = Math.min(Math.max(cropBox.left, cropBox.minLeft), cropBox.maxLeft);
- cropBox.top = Math.min(Math.max(cropBox.top, cropBox.minTop), cropBox.maxTop);
- cropBox.oldLeft = cropBox.left;
- cropBox.oldTop = cropBox.top;
-
- if (options.movable && options.cropBoxMovable) {
- // Turn to move the canvas when the crop box is equal to the container
- this.$face.data(DATA_ACTION, cropBox.width >= container.width && cropBox.height >= container.height ? ACTION_MOVE : ACTION_ALL);
- }
-
- this.$cropBox.css({
- width: cropBox.width,
- height: cropBox.height,
- transform: getTransformValues({
- translateX: cropBox.left,
- translateY: cropBox.top
- })
- });
-
- if (this.cropped && this.limited) {
- this.limitCanvas(true, true);
- }
-
- if (!this.disabled) {
- this.output();
- }
- },
- output: function output() {
- this.preview();
-
- if (this.completed) {
- this.trigger(EVENT_CROP, this.getData());
- }
- }
-};
-
-var preview = {
- initPreview: function initPreview() {
- var crossOrigin = this.crossOrigin;
-
- var url = crossOrigin ? this.crossOriginUrl : this.url;
- var image = document.createElement('img');
-
- if (crossOrigin) {
- image.crossOrigin = crossOrigin;
- }
-
- image.src = url;
-
- var $clone2 = $(image);
-
- this.$preview = $(this.options.preview);
- this.$clone2 = $clone2;
- this.$viewBox.html($clone2);
- this.$preview.each(function (i, element) {
- var $element = $(element);
- var img = document.createElement('img');
-
- // Save the original size for recover
- $element.data(DATA_PREVIEW, {
- width: $element.width(),
- height: $element.height(),
- html: $element.html()
- });
-
- 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;"';
-
- $element.html(img);
- });
- },
- resetPreview: function resetPreview() {
- this.$preview.each(function (i, element) {
- var $element = $(element);
- var data = $element.data(DATA_PREVIEW);
-
- $element.css({
- width: data.width,
- height: data.height
- }).html(data.html).removeData(DATA_PREVIEW);
- });
- },
- preview: function preview() {
- var image = this.image,
- canvas = this.canvas,
- cropBox = this.cropBox;
- var cropBoxWidth = cropBox.width,
- cropBoxHeight = cropBox.height;
- var width = image.width,
- height = image.height;
-
- var left = cropBox.left - canvas.left - image.left;
- var top = cropBox.top - canvas.top - image.top;
-
- if (!this.cropped || this.disabled) {
- return;
- }
-
- this.$clone2.css({
- width: width,
- height: height,
- transform: getTransformValues($.extend({
- translateX: -left,
- translateY: -top
- }, image))
- });
-
- this.$preview.each(function (i, element) {
- var $element = $(element);
- var data = $element.data(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;
- }
-
- $element.css({
- width: newWidth,
- height: newHeight
- }).find('img').css({
- width: width * ratio,
- height: height * ratio,
- transform: getTransformValues($.extend({
- translateX: -left * ratio,
- translateY: -top * ratio
- }, image))
- });
- });
- }
-};
-
-var events = {
- bind: function bind() {
- var $element = this.$element,
- options = this.options,
- $cropper = this.$cropper;
-
-
- if ($.isFunction(options.cropstart)) {
- $element.on(EVENT_CROP_START, options.cropstart);
- }
-
- if ($.isFunction(options.cropmove)) {
- $element.on(EVENT_CROP_MOVE, options.cropmove);
- }
-
- if ($.isFunction(options.cropend)) {
- $element.on(EVENT_CROP_END, options.cropend);
- }
-
- if ($.isFunction(options.crop)) {
- $element.on(EVENT_CROP, options.crop);
- }
-
- if ($.isFunction(options.zoom)) {
- $element.on(EVENT_ZOOM, options.zoom);
- }
-
- $cropper.on(EVENT_POINTER_DOWN, proxy(this.cropStart, this));
-
- if (options.zoomable && options.zoomOnWheel) {
- $cropper.on(EVENT_WHEEL, proxy(this.wheel, this));
- }
-
- if (options.toggleDragModeOnDblclick) {
- $cropper.on(EVENT_DBLCLICK, proxy(this.dblclick, this));
- }
-
- $(this.element.ownerDocument).on(EVENT_POINTER_MOVE, this.onCropMove = proxy(this.cropMove, this)).on(EVENT_POINTER_UP, this.onCropEnd = proxy(this.cropEnd, this));
-
- if (options.responsive) {
- $(window).on(EVENT_RESIZE, this.onResize = proxy(this.resize, this));
- }
- },
- unbind: function unbind() {
- var $element = this.$element,
- options = this.options,
- $cropper = this.$cropper;
-
-
- if ($.isFunction(options.cropstart)) {
- $element.off(EVENT_CROP_START, options.cropstart);
- }
-
- if ($.isFunction(options.cropmove)) {
- $element.off(EVENT_CROP_MOVE, options.cropmove);
- }
-
- if ($.isFunction(options.cropend)) {
- $element.off(EVENT_CROP_END, options.cropend);
- }
-
- if ($.isFunction(options.crop)) {
- $element.off(EVENT_CROP, options.crop);
- }
-
- if ($.isFunction(options.zoom)) {
- $element.off(EVENT_ZOOM, options.zoom);
- }
-
- $cropper.off(EVENT_POINTER_DOWN, this.cropStart);
-
- if (options.zoomable && options.zoomOnWheel) {
- $cropper.off(EVENT_WHEEL, this.wheel);
- }
-
- if (options.toggleDragModeOnDblclick) {
- $cropper.off(EVENT_DBLCLICK, this.dblclick);
- }
-
- $(this.element.ownerDocument).off(EVENT_POINTER_MOVE, this.onCropMove).off(EVENT_POINTER_UP, this.onCropEnd);
-
- if (options.responsive) {
- $(window).off(EVENT_RESIZE, this.onResize);
- }
- }
-};
-
-var handlers = {
- resize: function resize() {
- var options = this.options,
- $container = this.$container,
- container = this.container;
-
- var minContainerWidth = Number(options.minContainerWidth) || 200;
- var minContainerHeight = Number(options.minContainerHeight) || 100;
-
- if (this.disabled || container.width <= minContainerWidth || container.height <= minContainerHeight) {
- return;
- }
-
- var ratio = $container.width() / container.width;
-
- // Resize when width changed or height changed
- if (ratio !== 1 || $container.height() !== container.height) {
- var canvasData = void 0;
- var cropBoxData = void 0;
-
- if (options.restore) {
- canvasData = this.getCanvasData();
- cropBoxData = this.getCropBoxData();
- }
-
- this.render();
-
- if (options.restore) {
- this.setCanvasData($.each(canvasData, function (i, n) {
- canvasData[i] = n * ratio;
- }));
- this.setCropBoxData($.each(cropBoxData, function (i, n) {
- cropBoxData[i] = n * ratio;
- }));
- }
- }
- },
- dblclick: function dblclick() {
- if (this.disabled || this.options.dragMode === DRAG_MODE_NONE) {
- return;
- }
-
- this.setDragMode(this.$dragBox.hasClass(CLASS_CROP) ? DRAG_MODE_MOVE : DRAG_MODE_CROP);
- },
- wheel: function wheel(event) {
- var _this = this;
-
- var e = event.originalEvent || event;
- var ratio = Number(this.options.wheelZoomRatio) || 0.1;
-
- if (this.disabled) {
- return;
- }
-
- event.preventDefault();
-
- // Limit wheel speed to prevent zoom too fast
- if (this.wheeling) {
- return;
- }
-
- this.wheeling = true;
-
- setTimeout(function () {
- _this.wheeling = false;
- }, 50);
-
- var delta = 1;
-
- 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, event);
- },
- cropStart: function cropStart(e) {
- if (this.disabled) {
- return;
- }
-
- var options = this.options,
- pointers = this.pointers;
- var originalEvent = e.originalEvent;
-
- var action = void 0;
-
- if (originalEvent && originalEvent.changedTouches) {
- // Handle touch event
- $.each(originalEvent.changedTouches, function (i, touch) {
- pointers[touch.identifier] = getPointer(touch);
- });
- } else {
- // Handle mouse event and pointer event
- pointers[originalEvent && originalEvent.pointerId || 0] = getPointer(originalEvent || e);
- }
-
- if (objectKeys(pointers).length > 1 && options.zoomable && options.zoomOnTouch) {
- action = ACTION_ZOOM;
- } else {
- action = $(e.target).data(DATA_ACTION);
- }
-
- if (!REGEXP_ACTIONS.test(action)) {
- return;
- }
-
- if (this.trigger(EVENT_CROP_START, {
- originalEvent: originalEvent,
- action: action
- }).isDefaultPrevented()) {
- return;
- }
-
- e.preventDefault();
-
- this.action = action;
- this.cropping = false;
-
- if (action === ACTION_CROP) {
- this.cropping = true;
- this.$dragBox.addClass(CLASS_MODAL);
- }
- },
- cropMove: function cropMove(e) {
- var action = this.action;
-
-
- if (this.disabled || !action) {
- return;
- }
-
- var pointers = this.pointers;
- var originalEvent = e.originalEvent;
-
-
- e.preventDefault();
-
- if (this.trigger(EVENT_CROP_MOVE, {
- originalEvent: originalEvent,
- action: action
- }).isDefaultPrevented()) {
- return;
- }
-
- if (originalEvent && originalEvent.changedTouches) {
- $.each(originalEvent.changedTouches, function (i, touch) {
- $.extend(pointers[touch.identifier], getPointer(touch, true));
- });
- } else {
- $.extend(pointers[originalEvent && originalEvent.pointerId || 0], getPointer(originalEvent || e, true));
- }
-
- this.change(e);
- },
- cropEnd: function cropEnd(e) {
- if (this.disabled) {
- return;
- }
-
- var action = this.action;
- var pointers = this.pointers;
- var originalEvent = e.originalEvent;
-
-
- if (originalEvent && originalEvent.changedTouches) {
- $.each(originalEvent.changedTouches, function (i, touch) {
- delete pointers[touch.identifier];
- });
- } else {
- delete pointers[originalEvent && originalEvent.pointerId || 0];
- }
-
- if (!action) {
- return;
- }
-
- e.preventDefault();
-
- if (!objectKeys(pointers).length) {
- this.action = '';
- }
-
- if (this.cropping) {
- this.cropping = false;
- this.$dragBox.toggleClass(CLASS_MODAL, this.cropped && this.options.modal);
- }
-
- this.trigger(EVENT_CROP_END, {
- originalEvent: originalEvent,
- action: action
- });
- }
-};
-
-var change = {
- change: function change(e) {
- var options = this.options,
- pointers = this.pointers,
- container = this.container,
- canvas = this.canvas,
- cropBox = this.cropBox;
- var action = this.action;
- var aspectRatio = options.aspectRatio;
- var left = cropBox.left,
- top = cropBox.top,
- width = cropBox.width,
- height = cropBox.height;
-
- var right = left + width;
- var bottom = top + height;
- var minLeft = 0;
- var minTop = 0;
- var maxWidth = container.width;
- var maxHeight = container.height;
- var renderable = true;
- var offset = void 0;
-
- // Locking aspect ratio in "free mode" by holding shift key (#259)
- if (!aspectRatio && e.shiftKey) {
- aspectRatio = width && height ? width / height : 1;
- }
-
- if (this.limited) {
- minLeft = cropBox.minLeft;
- minTop = cropBox.minTop;
-
- maxWidth = minLeft + Math.min(container.width, canvas.width, canvas.left + canvas.width);
- maxHeight = minTop + Math.min(container.height, canvas.height, canvas.top + canvas.height);
- }
-
- var pointer = pointers[objectKeys(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.originalEvent);
- renderable = false;
- break;
-
- // Create crop box
- case ACTION_CROP:
- if (!range.x || !range.y) {
- renderable = false;
- break;
- }
-
- offset = this.$cropper.offset();
- left = pointer.startX - offset.left;
- top = pointer.startY - offset.top;
- width = cropBox.minWidth;
- height = cropBox.minHeight;
-
- if (range.x > 0) {
- action = range.y > 0 ? ACTION_SOUTH_EAST : ACTION_NORTH_EAST;
- } else if (range.x < 0) {
- left -= width;
- action = range.y > 0 ? ACTION_SOUTH_WEST : ACTION_NORTH_WEST;
- }
-
- if (range.y < 0) {
- top -= height;
- }
-
- // Show the crop box if is hidden
- if (!this.cropped) {
- this.$cropBox.removeClass(CLASS_HIDDEN);
- this.cropped = true;
-
- if (this.limited) {
- this.limitCropBox(true, true);
- }
- }
-
- break;
-
- default:
- }
-
- if (renderable) {
- cropBox.width = width;
- cropBox.height = height;
- cropBox.left = left;
- cropBox.top = top;
- this.action = action;
- this.renderCropBox();
- }
-
- // Override
- $.each(pointers, function (i, p) {
- p.startX = p.endX;
- p.startY = p.endY;
- });
- }
-};
-
-var methods = {
- // Show the crop box manually
- crop: function crop() {
- if (!this.ready || this.disabled) {
- return;
- }
-
- if (!this.cropped) {
- this.cropped = true;
- this.limitCropBox(true, true);
-
- if (this.options.modal) {
- this.$dragBox.addClass(CLASS_MODAL);
- }
-
- this.$cropBox.removeClass(CLASS_HIDDEN);
- }
-
- this.setCropBoxData(this.initialCropBox);
- },
-
-
- // Reset the image and crop box to their initial states
- reset: function reset() {
- if (!this.ready || this.disabled) {
- return;
- }
-
- this.image = $.extend({}, this.initialImage);
- this.canvas = $.extend({}, this.initialCanvas);
- this.cropBox = $.extend({}, this.initialCropBox);
- this.renderCanvas();
-
- if (this.cropped) {
- this.renderCropBox();
- }
- },
-
-
- // Clear the crop box
- clear: function clear() {
- if (!this.cropped || this.disabled) {
- return;
- }
-
- $.extend(this.cropBox, {
- left: 0,
- top: 0,
- width: 0,
- height: 0
- });
-
- this.cropped = false;
- this.renderCropBox();
- this.limitCanvas(true, true);
-
- // Render canvas after crop box rendered
- this.renderCanvas();
- this.$dragBox.removeClass(CLASS_MODAL);
- this.$cropBox.addClass(CLASS_HIDDEN);
- },
-
-
- /**
- * Replace the image's src and rebuild the cropper
- * @param {string} url - The new URL.
- * @param {boolean} [onlyColorChanged] - Indicate if the new image only changed color.
- */
- replace: function replace(url, onlyColorChanged) {
- if (!this.disabled && url) {
- if (this.isImg) {
- this.$element.attr('src', url);
- }
-
- if (onlyColorChanged) {
- this.url = url;
- this.$clone.attr('src', url);
-
- if (this.ready) {
- this.$preview.find('img').add(this.$clone2).attr('src', url);
- }
- } else {
- if (this.isImg) {
- this.replaced = true;
- }
-
- // Clear previous data
- this.options.data = null;
- this.load(url);
- }
- }
- },
-
-
- // Enable (unfreeze) the cropper
- enable: function enable() {
- if (this.ready) {
- this.disabled = false;
- this.$cropper.removeClass(CLASS_DISABLED);
- }
- },
-
-
- // Disable (freeze) the cropper
- disable: function disable() {
- if (this.ready) {
- this.disabled = true;
- this.$cropper.addClass(CLASS_DISABLED);
- }
- },
-
-
- // Destroy the cropper and remove the instance from the image
- destroy: function destroy() {
- var $element = this.$element;
-
-
- if (this.loaded) {
- if (this.isImg && this.replaced) {
- $element.attr('src', this.originalUrl);
- }
-
- this.unbuild();
- $element.removeClass(CLASS_HIDDEN);
- } else if (this.isImg) {
- $element.off(EVENT_LOAD, this.start);
- } else if (this.$clone) {
- this.$clone.remove();
- }
-
- $element.removeData(NAMESPACE);
- },
-
-
- /**
- * Move the canvas with relative offsets
- * @param {number} offsetX - The relative offset distance on the x-axis.
- * @param {number} offsetY - The relative offset distance on the y-axis.
- */
- move: function move(offsetX, offsetY) {
- var _canvas = this.canvas,
- left = _canvas.left,
- top = _canvas.top;
-
-
- 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.
- */
- moveTo: function moveTo(x, y) {
- var canvas = this.canvas;
-
- var changed = false;
-
- // If "y" is not present, its default value is "x"
- if (isUndefined(y)) {
- y = x;
- }
-
- x = Number(x);
- y = Number(y);
-
- if (this.ready && !this.disabled && this.options.movable) {
- if (isNumber(x)) {
- canvas.left = x;
- changed = true;
- }
-
- if (isNumber(y)) {
- canvas.top = y;
- changed = true;
- }
-
- if (changed) {
- this.renderCanvas(true);
- }
- }
- },
-
-
- /**
- * Zoom the canvas with a relative ratio
- * @param {Number} ratio - The target ratio.
- * @param {Event} _event - The related event if any.
- */
- zoom: function zoom(ratio, _event) {
- var canvas = this.canvas;
-
-
- ratio = Number(ratio);
-
- if (ratio < 0) {
- ratio = 1 / (1 - ratio);
- } else {
- ratio = 1 + ratio;
- }
-
- this.zoomTo(canvas.width * ratio / canvas.naturalWidth, _event);
- },
-
-
- /**
- * Zoom the canvas to an absolute ratio
- * @param {number} ratio - The target ratio.
- * @param {Event} _event - The related event if any.
- */
- zoomTo: function zoomTo(ratio, _event) {
- var options = this.options,
- pointers = this.pointers,
- canvas = this.canvas;
- var width = canvas.width,
- height = canvas.height,
- naturalWidth = canvas.naturalWidth,
- naturalHeight = canvas.naturalHeight;
-
-
- ratio = Number(ratio);
-
- if (ratio >= 0 && this.ready && !this.disabled && options.zoomable) {
- var newWidth = naturalWidth * ratio;
- var newHeight = naturalHeight * ratio;
- var originalEvent = void 0;
-
- if (_event) {
- originalEvent = _event.originalEvent;
- }
-
- if (this.trigger(EVENT_ZOOM, {
- originalEvent: originalEvent,
- oldRatio: width / naturalWidth,
- ratio: newWidth / naturalWidth
- }).isDefaultPrevented()) {
- return;
- }
-
- if (originalEvent) {
- var offset = this.$cropper.offset();
- var center = pointers && objectKeys(pointers).length ? getPointersCenter(pointers) : {
- pageX: _event.pageX || originalEvent.pageX || 0,
- pageY: _event.pageY || originalEvent.pageY || 0
- };
-
- // Zoom from the triggering point of the event
- canvas.left -= (newWidth - width) * ((center.pageX - offset.left - canvas.left) / width);
- canvas.top -= (newHeight - height) * ((center.pageY - offset.top - canvas.top) / height);
- } else {
- // Zoom from the center of the canvas
- canvas.left -= (newWidth - width) / 2;
- canvas.top -= (newHeight - height) / 2;
- }
-
- canvas.width = newWidth;
- canvas.height = newHeight;
- this.renderCanvas(true);
- }
- },
-
-
- /**
- * Rotate the canvas with a relative degree
- * @param {number} degree - The rotate degree.
- */
- rotate: function rotate(degree) {
- this.rotateTo((this.image.rotate || 0) + Number(degree));
- },
-
-
- /**
- * Rotate the canvas to an absolute degree
- * @param {number} degree - The rotate degree.
- */
- rotateTo: function rotateTo(degree) {
- degree = Number(degree);
-
- if (isNumber(degree) && this.ready && !this.disabled && this.options.rotatable) {
- this.image.rotate = degree % 360;
- this.renderCanvas(true, true);
- }
- },
-
-
- /**
- * Scale the image on the x-axis.
- * @param {number} scaleX - The scale ratio on the x-axis.
- */
- scaleX: function scaleX(_scaleX) {
- var scaleY = this.image.scaleY;
-
-
- this.scale(_scaleX, isNumber(scaleY) ? scaleY : 1);
- },
-
-
- /**
- * Scale the image on the y-axis.
- * @param {number} scaleY - The scale ratio on the y-axis.
- */
- scaleY: function scaleY(_scaleY) {
- var scaleX = this.image.scaleX;
-
-
- 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.
- */
- scale: function scale(scaleX) {
- var scaleY = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : scaleX;
- var image = this.image;
-
- var transformed = false;
-
- scaleX = Number(scaleX);
- scaleY = Number(scaleY);
-
- if (this.ready && !this.disabled && this.options.scalable) {
- if (isNumber(scaleX)) {
- image.scaleX = scaleX;
- transformed = true;
- }
-
- if (isNumber(scaleY)) {
- image.scaleY = scaleY;
- transformed = true;
- }
-
- if (transformed) {
- this.renderCanvas(true, true);
- }
- }
- },
-
-
- /**
- * 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() {
- var rounded = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
- var options = this.options,
- image = this.image,
- canvas = this.canvas,
- cropBox = this.cropBox;
-
- var data = void 0;
-
- if (this.ready && this.cropped) {
- data = {
- x: cropBox.left - canvas.left,
- y: cropBox.top - canvas.top,
- width: cropBox.width,
- height: cropBox.height
- };
-
- var ratio = image.width / image.naturalWidth;
-
- $.each(data, function (i, n) {
- n /= ratio;
- data[i] = rounded ? Math.round(n) : n;
- });
- } else {
- data = {
- x: 0,
- y: 0,
- width: 0,
- height: 0
- };
- }
-
- if (options.rotatable) {
- data.rotate = image.rotate || 0;
- }
-
- if (options.scalable) {
- data.scaleX = image.scaleX || 1;
- data.scaleY = image.scaleY || 1;
- }
-
- return data;
- },
-
-
- /**
- * Set the cropped area position and size with new data
- * @param {Object} data - The new data.
- */
- setData: function setData(data) {
- var options = this.options,
- image = this.image,
- canvas = this.canvas;
-
- var cropBoxData = {};
-
- if ($.isFunction(data)) {
- data = data.call(this.element);
- }
-
- if (this.ready && !this.disabled && $.isPlainObject(data)) {
- var transformed = false;
-
- if (options.rotatable) {
- if (isNumber(data.rotate) && data.rotate !== image.rotate) {
- image.rotate = data.rotate;
- transformed = true;
- }
- }
-
- if (options.scalable) {
- if (isNumber(data.scaleX) && data.scaleX !== image.scaleX) {
- image.scaleX = data.scaleX;
- transformed = true;
- }
-
- if (isNumber(data.scaleY) && data.scaleY !== image.scaleY) {
- image.scaleY = data.scaleY;
- transformed = true;
- }
- }
-
- if (transformed) {
- this.renderCanvas(true, true);
- }
-
- var ratio = image.width / image.naturalWidth;
-
- if (isNumber(data.x)) {
- cropBoxData.left = data.x * ratio + canvas.left;
- }
-
- if (isNumber(data.y)) {
- cropBoxData.top = data.y * ratio + canvas.top;
- }
-
- if (isNumber(data.width)) {
- cropBoxData.width = data.width * ratio;
- }
-
- if (isNumber(data.height)) {
- cropBoxData.height = data.height * ratio;
- }
-
- this.setCropBoxData(cropBoxData);
- }
- },
-
-
- /**
- * Get the container size data.
- * @returns {Object} The result container data.
- */
- getContainerData: function getContainerData() {
- return this.ready ? $.extend({}, this.container) : {};
- },
-
-
- /**
- * Get the image position and size data.
- * @returns {Object} The result image data.
- */
- getImageData: function getImageData() {
- return this.loaded ? $.extend({}, this.image) : {};
- },
-
-
- /**
- * Get the canvas position and size data.
- * @returns {Object} The result canvas data.
- */
- getCanvasData: function getCanvasData() {
- var canvas = this.canvas;
-
- var data = {};
-
- if (this.ready) {
- $.each(['left', 'top', 'width', 'height', 'naturalWidth', 'naturalHeight'], function (i, n) {
- data[n] = canvas[n];
- });
- }
-
- return data;
- },
-
-
- /**
- * Set the canvas position and size with new data.
- * @param {Object} data - The new canvas data.
- */
- setCanvasData: function setCanvasData(data) {
- var canvas = this.canvas;
- var aspectRatio = canvas.aspectRatio;
-
-
- if ($.isFunction(data)) {
- data = data.call(this.$element);
- }
-
- if (this.ready && !this.disabled && $.isPlainObject(data)) {
- if (isNumber(data.left)) {
- canvas.left = data.left;
- }
-
- if (isNumber(data.top)) {
- canvas.top = data.top;
- }
-
- if (isNumber(data.width)) {
- canvas.width = data.width;
- canvas.height = data.width / aspectRatio;
- } else if (isNumber(data.height)) {
- canvas.height = data.height;
- canvas.width = data.height * aspectRatio;
- }
-
- this.renderCanvas(true);
- }
- },
-
-
- /**
- * Get the crop box position and size data.
- * @returns {Object} The result crop box data.
- */
- getCropBoxData: function getCropBoxData() {
- var cropBox = this.cropBox;
-
-
- return this.ready && this.cropped ? {
- left: cropBox.left,
- top: cropBox.top,
- width: cropBox.width,
- height: cropBox.height
- } : {};
- },
-
-
- /**
- * Set the crop box position and size with new data.
- * @param {Object} data - The new crop box data.
- */
- setCropBoxData: function setCropBoxData(data) {
- var cropBox = this.cropBox;
- var aspectRatio = this.options.aspectRatio;
-
- var widthChanged = void 0;
- var heightChanged = void 0;
-
- if ($.isFunction(data)) {
- data = data.call(this.$element);
- }
-
- if (this.ready && this.cropped && !this.disabled && $.isPlainObject(data)) {
- if (isNumber(data.left)) {
- cropBox.left = data.left;
- }
-
- if (isNumber(data.top)) {
- cropBox.top = data.top;
- }
-
- if (isNumber(data.width) && data.width !== cropBox.width) {
- widthChanged = true;
- cropBox.width = data.width;
- }
-
- if (isNumber(data.height) && data.height !== cropBox.height) {
- heightChanged = true;
- cropBox.height = data.height;
- }
-
- if (aspectRatio) {
- if (widthChanged) {
- cropBox.height = cropBox.width / aspectRatio;
- } else if (heightChanged) {
- cropBox.width = cropBox.height * aspectRatio;
- }
- }
-
- this.renderCropBox();
- }
- },
-
-
- /**
- * Get a canvas drawn the cropped image.
- * @param {Object} [options={}] - The config options.
- * @returns {HTMLCanvasElement} - The result canvas.
- */
- getCroppedCanvas: function getCroppedCanvas() {
- var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
-
- if (!this.ready || !window.HTMLCanvasElement) {
- return null;
- }
-
- var canvasData = this.canvas;
-
- var source = getSourceCanvas(this.$clone[0], this.image, canvasData, options);
-
- // Returns the source canvas if it is not cropped.
- if (!this.cropped) {
- return source;
- }
-
- var _getData = this.getData(),
- x = _getData.x,
- y = _getData.y,
- initialWidth = _getData.width,
- initialHeight = _getData.height;
-
- var aspectRatio = initialWidth / initialHeight;
- var maxSizes = getContainSizes({
- aspectRatio: aspectRatio,
- width: options.maxWidth || Infinity,
- height: options.maxHeight || Infinity
- });
- var minSizes = getContainSizes({
- aspectRatio: aspectRatio,
- width: options.minWidth || 0,
- height: options.minHeight || 0
- });
-
- var _getContainSizes = getContainSizes({
- aspectRatio: aspectRatio,
- width: options.width || initialWidth,
- height: options.height || initialHeight
- }),
- width = _getContainSizes.width,
- height = _getContainSizes.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$imageSmoothi,
- imageSmoothingQuality = options.imageSmoothingQuality;
-
-
- context.imageSmoothingEnabled = imageSmoothingEnabled;
-
- if (imageSmoothingQuality) {
- context.imageSmoothingQuality = imageSmoothingQuality;
- }
-
- // https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D.drawImage
- var sourceWidth = source.width;
- var sourceHeight = source.height;
-
- // Source canvas parameters
- var srcX = x;
- var srcY = y;
- var srcWidth = void 0;
- var srcHeight = void 0;
-
- // Destination canvas parameters
- var dstX = void 0;
- var dstY = void 0;
- var dstWidth = void 0;
- var dstHeight = void 0;
-
- if (srcX <= -initialWidth || srcX > sourceWidth) {
- srcX = 0;
- srcWidth = 0;
- dstX = 0;
- dstWidth = 0;
- } else if (srcX <= 0) {
- dstX = -srcX;
- srcX = 0;
- srcWidth = Math.min(sourceWidth, initialWidth + srcX);
- dstWidth = srcWidth;
- } else if (srcX <= sourceWidth) {
- dstX = 0;
- srcWidth = Math.min(initialWidth, sourceWidth - srcX);
- dstWidth = srcWidth;
- }
-
- if (srcWidth <= 0 || srcY <= -initialHeight || srcY > sourceHeight) {
- srcY = 0;
- srcHeight = 0;
- dstY = 0;
- dstHeight = 0;
- } else if (srcY <= 0) {
- dstY = -srcY;
- srcY = 0;
- srcHeight = Math.min(sourceHeight, initialHeight + srcY);
- dstHeight = srcHeight;
- } else if (srcY <= sourceHeight) {
- dstY = 0;
- srcHeight = Math.min(initialHeight, sourceHeight - srcY);
- dstHeight = srcHeight;
- }
-
- // All the numerical parameters should be integer for `drawImage`
- // https://github.com/fengyuanchen/cropper/issues/476
- var params = [srcX, srcY, srcWidth, srcHeight];
-
- // Avoid "IndexSizeError"
- if (dstWidth > 0 && dstHeight > 0) {
- var scale = width / initialWidth;
-
- params.push(dstX * scale, dstY * scale, dstWidth * scale, dstHeight * scale);
- }
-
- context.drawImage.apply(context, [source].concat(toConsumableArray($.map(params, function (param) {
- return Math.floor(normalizeDecimalNumber(param));
- }))));
- return canvas;
- },
-
-
- /**
- * Change the aspect ratio of the crop box.
- * @param {number} aspectRatio - The new aspect ratio.
- */
- 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();
- }
- }
- }
- },
-
-
- /**
- * Change the drag mode.
- * @param {string} mode - The new drag mode.
- */
- setDragMode: function setDragMode(mode) {
- var options = this.options;
-
- var croppable = void 0;
- var movable = void 0;
-
- if (this.loaded && !this.disabled) {
- croppable = mode === DRAG_MODE_CROP;
- movable = options.movable && mode === DRAG_MODE_MOVE;
- mode = croppable || movable ? mode : DRAG_MODE_NONE;
-
- this.$dragBox.data(DATA_ACTION, mode).toggleClass(CLASS_CROP, croppable).toggleClass(CLASS_MOVE, movable);
-
- if (!options.cropBoxMovable) {
- // Sync drag mode to crop box when it is not movable(#300)
- this.$face.data(DATA_ACTION, mode).toggleClass(CLASS_CROP, croppable).toggleClass(CLASS_MOVE, movable);
- }
- }
- }
-};
-
-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