/*! * Cropper v3.0.0-rc.2 * https://github.com/fengyuanchen/cropper * * Copyright (c) 2017 Fengyuan Chen * Released under the MIT license * * Date: 2017-05-30T05:04:38.958Z */ 'use strict'; function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; } var $ = _interopDefault(require('jquery')); var DEFAULTS = { // Define the view mode of the cropper viewMode: 0, // 0, 1, 2, 3 // Define the dragging mode of the cropper dragMode: 'crop', // 'crop', 'move' or 'none' // Define the aspect ratio of the crop box aspectRatio: NaN, // An object with the previous cropping result data data: null, // A selector for adding extra containers to preview preview: '', // Re-render the cropper when resize the window responsive: true, // Restore the cropped area after resize the window restore: true, // Check if the current image is a cross-origin image checkCrossOrigin: true, // Check the current image's Exif Orientation information checkOrientation: true, // Show the black modal modal: true, // Show the dashed lines for guiding guides: true, // Show the center indicator for guiding center: true, // Show the white modal to highlight the crop box highlight: true, // Show the grid background background: true, // Enable to crop the image automatically when initialize autoCrop: true, // Define the percentage of automatic cropping area when initializes autoCropArea: 0.8, // Enable to move the image movable: true, // Enable to rotate the image rotatable: true, // Enable to scale the image scalable: true, // Enable to zoom the image zoomable: true, // Enable to zoom the image by dragging touch zoomOnTouch: true, // Enable to zoom the image by wheeling mouse zoomOnWheel: true, // Define zoom ratio when zoom the image by wheeling mouse wheelZoomRatio: 0.1, // Enable to move the crop box cropBoxMovable: true, // Enable to resize the crop box cropBoxResizable: true, // Toggle drag mode between "crop" and "move" when click twice on the cropper toggleDragModeOnDblclick: true, // Size limitation minCanvasWidth: 0, minCanvasHeight: 0, minCropBoxWidth: 0, minCropBoxHeight: 0, minContainerWidth: 200, minContainerHeight: 100, // Shortcuts of events ready: null, cropstart: null, cropmove: null, cropend: null, crop: null, zoom: null }; var TEMPLATE = '
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' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '' + '
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'; var REGEXP_DATA_URL_HEAD = /^data:.*,/; var REGEXP_USERAGENT = /(Macintosh|iPhone|iPod|iPad).*AppleWebKit/i; var navigator = typeof window !== 'undefined' ? window.navigator : null; var IS_SAFARI_OR_UIWEBVIEW = navigator && REGEXP_USERAGENT.test(navigator.userAgent); var fromCharCode = String.fromCharCode; function isNumber(n) { return typeof n === 'number' && !isNaN(n); } function isUndefined(n) { return typeof n === 'undefined'; } function toArray(obj, offset) { var args = []; // This is necessary for IE8 if (isNumber(offset)) { args.push(offset); } return args.slice.apply(obj, args); } // Custom proxy to avoid jQuery's guid 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(toArray(args2))); }; } function objectKeys(obj) { var keys = []; $.each(obj, function (key) { keys.push(key); }); return keys; } function isCrossOriginURL(url) { var parts = url.match(/^(https?:)\/\/([^:/?#]+):?(\d*)/i); return parts && (parts[1] !== location.protocol || parts[2] !== location.hostname || parts[3] !== location.port); } function addTimestamp(url) { var timestamp = 'timestamp=' + new Date().getTime(); return url + (url.indexOf('?') === -1 ? '?' : '&') + timestamp; } function getImageSize(image, callback) { // Modern browsers (ignore Safari, #120 & #509) if (image.naturalWidth && !IS_SAFARI_OR_UIWEBVIEW) { callback(image.naturalWidth, image.naturalHeight); return; } // IE8: Don't use `new Image()` here (#319) var newImage = document.createElement('img'); newImage.onload = function load() { callback(this.width, this.height); }; newImage.src = image.src; } function getTransform(options) { var transforms = []; var translateX = options.translateX; var translateY = options.translateY; var rotate = options.rotate; var scaleX = options.scaleX; var scaleY = options.scaleY; if (isNumber(translateX) && translateX !== 0) { transforms.push('translateX(' + translateX + 'px)'); } if (isNumber(translateY) && translateY !== 0) { transforms.push('translateY(' + translateY + 'px)'); } // Rotate should come first before scale to match orientation transform if (isNumber(rotate) && rotate !== 0) { transforms.push('rotate(' + rotate + 'deg)'); } if (isNumber(scaleX) && scaleX !== 1) { transforms.push('scaleX(' + scaleX + ')'); } if (isNumber(scaleY) && scaleY !== 1) { transforms.push('scaleY(' + scaleY + ')'); } return transforms.length ? transforms.join(' ') : 'none'; } function getRotatedSizes(data, isReversed) { var deg = Math.abs(data.degree) % 180; var arc = (deg > 90 ? 180 - deg : deg) * Math.PI / 180; var sinArc = Math.sin(arc); var cosArc = Math.cos(arc); var width = data.width; var height = data.height; var aspectRatio = data.aspectRatio; var newWidth = void 0; var newHeight = void 0; if (!isReversed) { newWidth = width * cosArc + height * sinArc; newHeight = width * sinArc + height * cosArc; } else { newWidth = width / (cosArc + sinArc / aspectRatio); newHeight = newWidth / aspectRatio; } return { width: newWidth, height: newHeight }; } function getSourceCanvas(image, data) { var canvas = $('')[0]; var context = canvas.getContext('2d'); var dstX = 0; var dstY = 0; var dstWidth = data.naturalWidth; var dstHeight = data.naturalHeight; var rotate = data.rotate; var scaleX = data.scaleX; var scaleY = data.scaleY; var scalable = isNumber(scaleX) && isNumber(scaleY) && (scaleX !== 1 || scaleY !== 1); var rotatable = isNumber(rotate) && rotate !== 0; var advanced = rotatable || scalable; var canvasWidth = dstWidth * Math.abs(scaleX || 1); var canvasHeight = dstHeight * Math.abs(scaleY || 1); var translateX = void 0; var translateY = void 0; var rotated = void 0; if (scalable) { translateX = canvasWidth / 2; translateY = canvasHeight / 2; } if (rotatable) { rotated = getRotatedSizes({ width: canvasWidth, height: canvasHeight, degree: rotate }); canvasWidth = rotated.width; canvasHeight = rotated.height; translateX = canvasWidth / 2; translateY = canvasHeight / 2; } canvas.width = canvasWidth; canvas.height = canvasHeight; if (advanced) { dstX = -dstWidth / 2; dstY = -dstHeight / 2; context.save(); context.translate(translateX, translateY); } // Rotate should come first before scale as in the "getTransform" function if (rotatable) { context.rotate(rotate * Math.PI / 180); } if (scalable) { context.scale(scaleX, scaleY); } context.drawImage(image, Math.floor(dstX), Math.floor(dstY), Math.floor(dstWidth), Math.floor(dstHeight)); if (advanced) { context.restore(); } return canvas; } function getStringFromCharCode(dataView, start, length) { var str = ''; var i = void 0; for (i = start, length += start; i < length; i++) { str += fromCharCode(dataView.getUint8(i)); } return str; } function getOrientation(arrayBuffer) { var dataView = new DataView(arrayBuffer); var length = dataView.byteLength; var orientation = void 0; var exifIDCode = void 0; var tiffOffset = void 0; var firstIFDOffset = void 0; var littleEndian = void 0; var endianness = void 0; var app1Start = void 0; var ifdStart = void 0; var offset = void 0; var i = void 0; // Only handle JPEG image (start by 0xFFD8) if (dataView.getUint8(0) === 0xFF && dataView.getUint8(1) === 0xD8) { offset = 2; while (offset < length) { if (dataView.getUint8(offset) === 0xFF && dataView.getUint8(offset + 1) === 0xE1) { app1Start = offset; break; } offset++; } } if (app1Start) { exifIDCode = app1Start + 4; tiffOffset = app1Start + 10; if (getStringFromCharCode(dataView, exifIDCode, 4) === 'Exif') { endianness = dataView.getUint16(tiffOffset); littleEndian = endianness === 0x4949; if (littleEndian || endianness === 0x4D4D /* bigEndian */) { if (dataView.getUint16(tiffOffset + 2, littleEndian) === 0x002A) { firstIFDOffset = dataView.getUint32(tiffOffset + 4, littleEndian); if (firstIFDOffset >= 0x00000008) { ifdStart = tiffOffset + firstIFDOffset; } } } } } if (ifdStart) { length = dataView.getUint16(ifdStart, littleEndian); for (i = 0; i < length; i++) { offset = ifdStart + i * 12 + 2; if (dataView.getUint16(offset, littleEndian) === 0x0112 /* Orientation */) { // 8 is the offset of the current tag's value offset += 8; // Get the original orientation value orientation = dataView.getUint16(offset, littleEndian); // Override the orientation with its default value for Safari (#120) if (IS_SAFARI_OR_UIWEBVIEW) { dataView.setUint16(offset, 1, littleEndian); } break; } } } return orientation; } function dataURLToArrayBuffer(dataURL) { var base64 = dataURL.replace(REGEXP_DATA_URL_HEAD, ''); var binary = atob(base64); var length = binary.length; var arrayBuffer = new ArrayBuffer(length); var dataView = new Uint8Array(arrayBuffer); var i = void 0; for (i = 0; i < length; i++) { dataView[i] = binary.charCodeAt(i); } return arrayBuffer; } // Only available for JPEG image function arrayBufferToDataURL(arrayBuffer) { var dataView = new Uint8Array(arrayBuffer); var length = dataView.length; var base64 = ''; var i = void 0; for (i = 0; i < length; i++) { base64 += fromCharCode(dataView[i]); } return 'data:image/jpeg;base64,' + btoa(base64); } var render$1 = { render: function render() { var self = this; self.initContainer(); self.initCanvas(); self.initCropBox(); self.renderCanvas(); if (self.cropped) { self.renderCropBox(); } }, initContainer: function initContainer() { var self = this; var options = self.options; var $this = self.$element; var $container = self.$container; var $cropper = self.$cropper; var hidden = 'cropper-hidden'; $cropper.addClass(hidden); $this.removeClass(hidden); $cropper.css(self.container = { width: Math.max($container.width(), Number(options.minContainerWidth) || 200), height: Math.max($container.height(), Number(options.minContainerHeight) || 100) }); $this.addClass(hidden); $cropper.removeClass(hidden); }, // Canvas (image wrapper) initCanvas: function initCanvas() { var self = this; var viewMode = self.options.viewMode; var container = self.container; var containerWidth = container.width; var containerHeight = container.height; var image = self.image; var imageNaturalWidth = image.naturalWidth; var imageNaturalHeight = image.naturalHeight; var is90Degree = Math.abs(image.rotate) % 180 === 90; var naturalWidth = is90Degree ? imageNaturalHeight : imageNaturalWidth; var naturalHeight = is90Degree ? imageNaturalWidth : imageNaturalHeight; var aspectRatio = naturalWidth / naturalHeight; var canvasWidth = containerWidth; var canvasHeight = containerHeight; if (containerHeight * aspectRatio > containerWidth) { if (viewMode === 3) { canvasWidth = containerHeight * aspectRatio; } else { canvasHeight = containerWidth / aspectRatio; } } else if (viewMode === 3) { canvasHeight = containerWidth / aspectRatio; } else { canvasWidth = containerHeight * aspectRatio; } var canvas = { naturalWidth: naturalWidth, naturalHeight: naturalHeight, aspectRatio: aspectRatio, width: canvasWidth, height: canvasHeight }; canvas.oldLeft = canvas.left = (containerWidth - canvasWidth) / 2; canvas.oldTop = canvas.top = (containerHeight - canvasHeight) / 2; self.canvas = canvas; self.limited = viewMode === 1 || viewMode === 2; self.limitCanvas(true, true); self.initialImage = $.extend({}, image); self.initialCanvas = $.extend({}, canvas); }, limitCanvas: function limitCanvas(isSizeLimited, isPositionLimited) { var self = this; var options = self.options; var viewMode = options.viewMode; var container = self.container; var containerWidth = container.width; var containerHeight = container.height; var canvas = self.canvas; var aspectRatio = canvas.aspectRatio; var cropBox = self.cropBox; var cropped = self.cropped && cropBox; if (isSizeLimited) { var minCanvasWidth = Number(options.minCanvasWidth) || 0; var minCanvasHeight = Number(options.minCanvasHeight) || 0; if (viewMode) { if (viewMode > 1) { minCanvasWidth = Math.max(minCanvasWidth, containerWidth); minCanvasHeight = Math.max(minCanvasHeight, containerHeight); 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; } } } if (minCanvasWidth && minCanvasHeight) { if (minCanvasHeight * aspectRatio > minCanvasWidth) { minCanvasHeight = minCanvasWidth / aspectRatio; } else { minCanvasWidth = minCanvasHeight * aspectRatio; } } else if (minCanvasWidth) { minCanvasHeight = minCanvasWidth / aspectRatio; } else if (minCanvasHeight) { minCanvasWidth = minCanvasHeight * aspectRatio; } canvas.minWidth = minCanvasWidth; canvas.minHeight = minCanvasHeight; canvas.maxWidth = Infinity; canvas.maxHeight = Infinity; } if (isPositionLimited) { if (viewMode) { var newCanvasLeft = containerWidth - canvas.width; var newCanvasTop = containerHeight - 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 && self.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 >= containerWidth) { canvas.minLeft = Math.min(0, newCanvasLeft); canvas.maxLeft = Math.max(0, newCanvasLeft); } if (canvas.height >= containerHeight) { canvas.minTop = Math.min(0, newCanvasTop); canvas.maxTop = Math.max(0, newCanvasTop); } } } } else { canvas.minLeft = -canvas.width; canvas.minTop = -canvas.height; canvas.maxLeft = containerWidth; canvas.maxTop = containerHeight; } } }, renderCanvas: function renderCanvas(isChanged) { var self = this; var canvas = self.canvas; var image = self.image; var rotate = image.rotate; var naturalWidth = image.naturalWidth; var naturalHeight = image.naturalHeight; if (self.rotated) { self.rotated = false; // Computes rotated sizes with image sizes var rotated = getRotatedSizes({ width: image.width, height: image.height, degree: rotate }); var aspectRatio = rotated.width / rotated.height; var isSquareImage = image.aspectRatio === 1; if (isSquareImage || aspectRatio !== canvas.aspectRatio) { canvas.left -= (rotated.width - canvas.width) / 2; canvas.top -= (rotated.height - canvas.height) / 2; canvas.width = rotated.width; canvas.height = rotated.height; canvas.aspectRatio = aspectRatio; canvas.naturalWidth = naturalWidth; canvas.naturalHeight = naturalHeight; // Computes rotated sizes with natural image sizes if (isSquareImage && rotate % 90 || rotate % 180) { var rotated2 = getRotatedSizes({ width: naturalWidth, height: naturalHeight, degree: rotate }); canvas.naturalWidth = rotated2.width; canvas.naturalHeight = rotated2.height; } self.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); self.limitCanvas(false, true); canvas.oldLeft = canvas.left = Math.min(Math.max(canvas.left, canvas.minLeft), canvas.maxLeft); canvas.oldTop = canvas.top = Math.min(Math.max(canvas.top, canvas.minTop), canvas.maxTop); self.$canvas.css({ width: canvas.width, height: canvas.height, transform: getTransform({ translateX: canvas.left, translateY: canvas.top }) }); self.renderImage(); if (self.cropped && self.limited) { self.limitCropBox(true, true); } if (isChanged) { self.output(); } }, renderImage: function renderImage(isChanged) { var self = this; var canvas = self.canvas; var image = self.image; var reversed = void 0; if (image.rotate) { reversed = getRotatedSizes({ width: canvas.width, height: canvas.height, degree: image.rotate, aspectRatio: image.aspectRatio }, true); } $.extend(image, reversed ? { width: reversed.width, height: reversed.height, left: (canvas.width - reversed.width) / 2, top: (canvas.height - reversed.height) / 2 } : { width: canvas.width, height: canvas.height, left: 0, top: 0 }); self.$clone.css({ width: image.width, height: image.height, transform: getTransform($.extend({ translateX: image.left, translateY: image.top }, image)) }); if (isChanged) { self.output(); } }, initCropBox: function initCropBox() { var self = this; var options = self.options; var canvas = self.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; } } self.cropBox = cropBox; self.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.oldLeft = cropBox.left = canvas.left + (canvas.width - cropBox.width) / 2; cropBox.oldTop = cropBox.top = canvas.top + (canvas.height - cropBox.height) / 2; self.initialCropBox = $.extend({}, cropBox); }, limitCropBox: function limitCropBox(isSizeLimited, isPositionLimited) { var self = this; var options = self.options; var aspectRatio = options.aspectRatio; var container = self.container; var containerWidth = container.width; var containerHeight = container.height; var canvas = self.canvas; var cropBox = self.cropBox; var limited = self.limited; if (isSizeLimited) { var minCropBoxWidth = Number(options.minCropBoxWidth) || 0; var minCropBoxHeight = Number(options.minCropBoxHeight) || 0; var maxCropBoxWidth = Math.min(containerWidth, limited ? canvas.width : containerWidth); var maxCropBoxHeight = Math.min(containerHeight, limited ? canvas.height : containerHeight); // The min/maxCropBoxWidth/Height must be less than containerWidth/Height minCropBoxWidth = Math.min(minCropBoxWidth, containerWidth); minCropBoxHeight = Math.min(minCropBoxHeight, containerHeight); 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(containerWidth, canvas.left + canvas.width) - cropBox.width; cropBox.maxTop = Math.min(containerHeight, canvas.top + canvas.height) - cropBox.height; } else { cropBox.minLeft = 0; cropBox.minTop = 0; cropBox.maxLeft = containerWidth - cropBox.width; cropBox.maxTop = containerHeight - cropBox.height; } } }, renderCropBox: function renderCropBox() { var self = this; var options = self.options; var container = self.container; var containerWidth = container.width; var containerHeight = container.height; var cropBox = self.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); self.limitCropBox(false, true); cropBox.oldLeft = cropBox.left = Math.min(Math.max(cropBox.left, cropBox.minLeft), cropBox.maxLeft); cropBox.oldTop = cropBox.top = Math.min(Math.max(cropBox.top, cropBox.minTop), cropBox.maxTop); if (options.movable && options.cropBoxMovable) { // Turn to move the canvas when the crop box is equal to the container self.$face.data('action', cropBox.width === containerWidth && cropBox.height === containerHeight ? 'move' : 'all'); } self.$cropBox.css({ width: cropBox.width, height: cropBox.height, transform: getTransform({ translateX: cropBox.left, translateY: cropBox.top }) }); if (self.cropped && self.limited) { self.limitCanvas(true, true); } if (!self.disabled) { self.output(); } }, output: function output() { var self = this; self.preview(); if (self.completed) { self.trigger('crop', self.getData()); } } }; var DATA_PREVIEW = 'preview'; var preview$1 = { initPreview: function initPreview() { var self = this; var crossOrigin = self.crossOrigin; var url = crossOrigin ? self.crossOriginUrl : self.url; var image = document.createElement('img'); if (crossOrigin) { image.crossOrigin = crossOrigin; } image.src = url; var $clone2 = $(image); self.$preview = $(self.options.preview); self.$clone2 = $clone2; self.$viewBox.html($clone2); self.$preview.each(function (i, element) { var $this = $(element); var img = document.createElement('img'); // Save the original size for recover $this.data(DATA_PREVIEW, { width: $this.width(), height: $this.height(), html: $this.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;"'; $this.html(img); }); }, resetPreview: function resetPreview() { this.$preview.each(function (i, element) { var $this = $(element); var data = $this.data(DATA_PREVIEW); $this.css({ width: data.width, height: data.height }).html(data.html).removeData(DATA_PREVIEW); }); }, preview: function preview() { var self = this; var image = self.image; var canvas = self.canvas; var cropBox = self.cropBox; var cropBoxWidth = cropBox.width; var cropBoxHeight = cropBox.height; var width = image.width; var height = image.height; var left = cropBox.left - canvas.left - image.left; var top = cropBox.top - canvas.top - image.top; if (!self.cropped || self.disabled) { return; } self.$clone2.css({ width: width, height: height, transform: getTransform($.extend({ translateX: -left, translateY: -top }, image)) }); self.$preview.each(function (i, element) { var $this = $(element); var data = $this.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; } $this.css({ width: newWidth, height: newHeight }).find('img').css({ width: width * ratio, height: height * ratio, transform: getTransform($.extend({ translateX: -left * ratio, translateY: -top * ratio }, image)) }); }); } }; // Globals var PointerEvent = typeof window !== 'undefined' ? window.PointerEvent : null; // Events var EVENT_POINTER_DOWN = PointerEvent ? 'pointerdown' : 'touchstart mousedown'; var EVENT_POINTER_MOVE = PointerEvent ? 'pointermove' : 'touchmove mousemove'; var EVENT_POINTER_UP = PointerEvent ? ' pointerup pointercancel' : 'touchend touchcancel mouseup'; var EVENT_WHEEL = 'wheel mousewheel DOMMouseScroll'; var EVENT_DBLCLICK = 'dblclick'; var EVENT_RESIZE = 'resize'; var EVENT_CROP_START = 'cropstart'; var EVENT_CROP_MOVE = 'cropmove'; var EVENT_CROP_END = 'cropend'; var EVENT_CROP = 'crop'; var EVENT_ZOOM = 'zoom'; var events = { bind: function bind() { var self = this; var options = self.options; var $this = self.$element; var $cropper = self.$cropper; if ($.isFunction(options.cropstart)) { $this.on(EVENT_CROP_START, options.cropstart); } if ($.isFunction(options.cropmove)) { $this.on(EVENT_CROP_MOVE, options.cropmove); } if ($.isFunction(options.cropend)) { $this.on(EVENT_CROP_END, options.cropend); } if ($.isFunction(options.crop)) { $this.on(EVENT_CROP, options.crop); } if ($.isFunction(options.zoom)) { $this.on(EVENT_ZOOM, options.zoom); } $cropper.on(EVENT_POINTER_DOWN, proxy(self.cropStart, this)); if (options.zoomable && options.zoomOnWheel) { $cropper.on(EVENT_WHEEL, proxy(self.wheel, this)); } if (options.toggleDragModeOnDblclick) { $cropper.on(EVENT_DBLCLICK, proxy(self.dblclick, this)); } $(document).on(EVENT_POINTER_MOVE, self.onCropMove = proxy(self.cropMove, this)).on(EVENT_POINTER_UP, self.onCropEnd = proxy(self.cropEnd, this)); if (options.responsive) { $(window).on(EVENT_RESIZE, self.onResize = proxy(self.resize, this)); } }, unbind: function unbind() { var self = this; var options = self.options; var $this = self.$element; var $cropper = self.$cropper; if ($.isFunction(options.cropstart)) { $this.off(EVENT_CROP_START, options.cropstart); } if ($.isFunction(options.cropmove)) { $this.off(EVENT_CROP_MOVE, options.cropmove); } if ($.isFunction(options.cropend)) { $this.off(EVENT_CROP_END, options.cropend); } if ($.isFunction(options.crop)) { $this.off(EVENT_CROP, options.crop); } if ($.isFunction(options.zoom)) { $this.off(EVENT_ZOOM, options.zoom); } $cropper.off(EVENT_POINTER_DOWN, self.cropStart); if (options.zoomable && options.zoomOnWheel) { $cropper.off(EVENT_WHEEL, self.wheel); } if (options.toggleDragModeOnDblclick) { $cropper.off(EVENT_DBLCLICK, self.dblclick); } $(document).off(EVENT_POINTER_MOVE, self.onCropMove).off(EVENT_POINTER_UP, self.onCropEnd); if (options.responsive) { $(window).off(EVENT_RESIZE, self.onResize); } } }; var REGEXP_ACTIONS = /^(e|w|s|n|se|sw|ne|nw|all|crop|move|zoom)$/; function getPointer(_ref, endOnly) { var pageX = _ref.pageX, pageY = _ref.pageY; var end = { endX: pageX, endY: pageY }; if (endOnly) { return end; } return $.extend({ startX: pageX, startY: pageY }, end); } var handlers = { resize: function resize() { var self = this; var options = self.options; var $container = self.$container; var container = self.container; var minContainerWidth = Number(options.minContainerWidth) || 200; var minContainerHeight = Number(options.minContainerHeight) || 100; if (self.disabled || container.width === minContainerWidth || container.height === minContainerHeight) { return; } var ratio = $container.width() / container.width; // Resize when width changed or height changed if (ratio !== 1 || $container.height() !== container.height) { (function () { var canvasData = void 0; var cropBoxData = void 0; if (options.restore) { canvasData = self.getCanvasData(); cropBoxData = self.getCropBoxData(); } self.render(); if (options.restore) { self.setCanvasData($.each(canvasData, function (i, n) { canvasData[i] = n * ratio; })); self.setCropBoxData($.each(cropBoxData, function (i, n) { cropBoxData[i] = n * ratio; })); } })(); } }, dblclick: function dblclick() { var self = this; if (self.disabled || self.options.dragMode === 'none') { return; } self.setDragMode(self.$dragBox.hasClass('cropper-crop') ? 'move' : 'crop'); }, wheel: function wheel(event) { var self = this; var e = event.originalEvent || event; var ratio = Number(self.options.wheelZoomRatio) || 0.1; if (self.disabled) { return; } event.preventDefault(); // Limit wheel speed to prevent zoom too fast if (self.wheeling) { return; } self.wheeling = true; setTimeout(function () { self.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; } self.zoom(-delta * ratio, event); }, cropStart: function cropStart(e) { var self = this; if (self.disabled) { return; } var options = self.options; var pointers = self.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 = 'zoom'; } else { action = $(e.target).data('action'); } if (!REGEXP_ACTIONS.test(action)) { return; } if (self.trigger('cropstart', { originalEvent: originalEvent, action: action }).isDefaultPrevented()) { return; } e.preventDefault(); self.action = action; self.cropping = false; if (action === 'crop') { self.cropping = true; self.$dragBox.addClass('cropper-modal'); } }, cropMove: function cropMove(e) { var self = this; var action = self.action; if (self.disabled || !action) { return; } var pointers = self.pointers; var originalEvent = e.originalEvent; e.preventDefault(); if (self.trigger('cropmove', { 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)); } self.change(e); }, cropEnd: function cropEnd(e) { var self = this; if (self.disabled) { return; } var action = self.action; var pointers = self.pointers; var originalEvent = e.originalEvent; if (originalEvent && originalEvent.changedTouches) { $.each(originalEvent.changedTouches, function (i, touch) { delete pointers[touch.identifier]; }); } else { delete pointers[originalEvent && originalEvent.pointerId || 0]; } if (!action) { return; } e.preventDefault(); if (!objectKeys(pointers).length) { self.action = ''; } if (self.cropping) { self.cropping = false; self.$dragBox.toggleClass('cropper-modal', self.cropped && self.options.modal); } self.trigger('cropend', { originalEvent: originalEvent, action: action }); } }; // Actions var ACTION_EAST = 'e'; var ACTION_WEST = 'w'; var ACTION_SOUTH = 's'; var ACTION_NORTH = 'n'; var ACTION_SOUTH_EAST = 'se'; var ACTION_SOUTH_WEST = 'sw'; var ACTION_NORTH_EAST = 'ne'; var ACTION_NORTH_WEST = 'nw'; function getMaxZoomRatio(pointers) { var pointers2 = $.extend({}, pointers); var ratios = []; $.each(pointers, function (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]; } var change$1 = { change: function change(e) { var self = this; var options = self.options; var pointers = self.pointers; var pointer = pointers[objectKeys(pointers)[0]]; var container = self.container; var canvas = self.canvas; var cropBox = self.cropBox; var action = self.action; var aspectRatio = options.aspectRatio; var width = cropBox.width; var height = cropBox.height; var left = cropBox.left; var top = cropBox.top; 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 (self.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 range = { x: pointer.endX - pointer.startX, y: pointer.endY - pointer.startY }; if (aspectRatio) { range.X = range.y * aspectRatio; range.Y = range.x / aspectRatio; } switch (action) { // Move crop box case 'all': left += range.x; top += range.y; break; // Resize crop box case ACTION_EAST: if (range.x >= 0 && (right >= maxWidth || aspectRatio && (top <= minTop || bottom >= maxHeight))) { renderable = false; break; } width += range.x; if (aspectRatio) { height = width / aspectRatio; top -= range.Y / 2; } if (width < 0) { action = ACTION_WEST; width = 0; } break; case ACTION_NORTH: if (range.y <= 0 && (top <= minTop || aspectRatio && (left <= minLeft || right >= maxWidth))) { renderable = false; break; } height -= range.y; top += range.y; if (aspectRatio) { width = height * aspectRatio; left += range.X / 2; } if (height < 0) { action = ACTION_SOUTH; height = 0; } break; case ACTION_WEST: if (range.x <= 0 && (left <= minLeft || aspectRatio && (top <= minTop || bottom >= maxHeight))) { renderable = false; break; } width -= range.x; left += range.x; if (aspectRatio) { height = width / aspectRatio; top += range.Y / 2; } if (width < 0) { action = ACTION_EAST; width = 0; } break; case ACTION_SOUTH: if (range.y >= 0 && (bottom >= maxHeight || aspectRatio && (left <= minLeft || right >= maxWidth))) { renderable = false; break; } height += range.y; if (aspectRatio) { width = height * aspectRatio; left -= range.X / 2; } if (height < 0) { action = ACTION_NORTH; height = 0; } break; case ACTION_NORTH_EAST: if (aspectRatio) { if (range.y <= 0 && (top <= minTop || right >= maxWidth)) { renderable = false; break; } height -= range.y; top += range.y; width = height * aspectRatio; } else { if (range.x >= 0) { if (right < maxWidth) { width += range.x; } else if (range.y <= 0 && top <= minTop) { renderable = false; } } else { width += range.x; } if (range.y <= 0) { if (top > minTop) { height -= range.y; top += range.y; } } else { height -= range.y; top += range.y; } } if (width < 0 && height < 0) { action = ACTION_SOUTH_WEST; height = 0; width = 0; } else if (width < 0) { action = ACTION_NORTH_WEST; width = 0; } else if (height < 0) { action = ACTION_SOUTH_EAST; height = 0; } break; case ACTION_NORTH_WEST: if (aspectRatio) { if (range.y <= 0 && (top <= minTop || left <= minLeft)) { renderable = false; break; } height -= range.y; top += range.y; width = height * aspectRatio; left += range.X; } else { if (range.x <= 0) { if (left > minLeft) { width -= range.x; left += range.x; } else if (range.y <= 0 && top <= minTop) { renderable = false; } } else { width -= range.x; left += range.x; } if (range.y <= 0) { if (top > minTop) { height -= range.y; top += range.y; } } else { height -= range.y; top += range.y; } } if (width < 0 && height < 0) { action = ACTION_SOUTH_EAST; height = 0; width = 0; } else if (width < 0) { action = ACTION_NORTH_EAST; width = 0; } else if (height < 0) { action = ACTION_SOUTH_WEST; height = 0; } break; case ACTION_SOUTH_WEST: if (aspectRatio) { if (range.x <= 0 && (left <= minLeft || bottom >= maxHeight)) { renderable = false; break; } width -= range.x; left += range.x; height = width / aspectRatio; } else { if (range.x <= 0) { if (left > minLeft) { width -= range.x; left += range.x; } else if (range.y >= 0 && bottom >= maxHeight) { renderable = false; } } else { width -= range.x; left += range.x; } if (range.y >= 0) { if (bottom < maxHeight) { height += range.y; } } else { height += range.y; } } if (width < 0 && height < 0) { action = ACTION_NORTH_EAST; height = 0; width = 0; } else if (width < 0) { action = ACTION_SOUTH_EAST; width = 0; } else if (height < 0) { action = ACTION_NORTH_WEST; height = 0; } break; case ACTION_SOUTH_EAST: if (aspectRatio) { if (range.x >= 0 && (right >= maxWidth || bottom >= maxHeight)) { renderable = false; break; } width += range.x; height = width / aspectRatio; } else { if (range.x >= 0) { if (right < maxWidth) { width += range.x; } else if (range.y >= 0 && bottom >= maxHeight) { renderable = false; } } else { width += range.x; } if (range.y >= 0) { if (bottom < maxHeight) { height += range.y; } } else { height += range.y; } } if (width < 0 && height < 0) { action = ACTION_NORTH_WEST; height = 0; width = 0; } else if (width < 0) { action = ACTION_SOUTH_WEST; width = 0; } else if (height < 0) { action = ACTION_NORTH_EAST; height = 0; } break; // Move canvas case 'move': self.move(range.x, range.y); renderable = false; break; // Zoom canvas case 'zoom': self.zoom(getMaxZoomRatio(pointers), e.originalEvent); renderable = false; break; // Create crop box case 'crop': if (!range.x || !range.y) { renderable = false; break; } offset = self.$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 (!self.cropped) { self.$cropBox.removeClass('cropper-hidden'); self.cropped = true; if (self.limited) { self.limitCropBox(true, true); } } break; // No default } if (renderable) { cropBox.width = width; cropBox.height = height; cropBox.left = left; cropBox.top = top; self.action = action; self.renderCropBox(); } // Override $.each(pointers, function (i, p) { p.startX = p.endX; p.startY = p.endY; }); } }; var classCallCheck = function (instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }; var createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); var get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } }; var set = function set(object, property, value, receiver) { var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent !== null) { set(parent, property, value, receiver); } } else if ("value" in desc && desc.writable) { desc.value = value; } else { var setter = desc.set; if (setter !== undefined) { setter.call(receiver, value); } } return value; }; var toConsumableArray = function (arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; return arr2; } else { return Array.from(arr); } }; function getPointersCenter(pointers) { var pageX = 0; var pageY = 0; var count = 0; $.each(pointers, function (i, _ref) { var startX = _ref.startX, startY = _ref.startY; pageX += startX; pageY += startY; count += 1; }); pageX /= count; pageY /= count; return { pageX: pageX, pageY: pageY }; } var methods = { // Show the crop box manually crop: function crop() { var self = this; if (!self.ready || self.disabled) { return; } if (!self.cropped) { self.cropped = true; self.limitCropBox(true, true); if (self.options.modal) { self.$dragBox.addClass('cropper-modal'); } self.$cropBox.removeClass('cropper-hidden'); } self.setCropBoxData(self.initialCropBox); }, // Reset the image and crop box to their initial states reset: function reset() { var self = this; if (!self.ready || self.disabled) { return; } self.image = $.extend({}, self.initialImage); self.canvas = $.extend({}, self.initialCanvas); self.cropBox = $.extend({}, self.initialCropBox); self.renderCanvas(); if (self.cropped) { self.renderCropBox(); } }, // Clear the crop box clear: function clear() { var self = this; if (!self.cropped || self.disabled) { return; } $.extend(self.cropBox, { left: 0, top: 0, width: 0, height: 0 }); self.cropped = false; self.renderCropBox(); self.limitCanvas(true, true); // Render canvas after crop box rendered self.renderCanvas(); self.$dragBox.removeClass('cropper-modal'); self.$cropBox.addClass('cropper-hidden'); }, /** * Replace the image's src and rebuild the cropper * * @param {String} url * @param {Boolean} onlyColorChanged (optional) */ replace: function replace(url, onlyColorChanged) { var self = this; if (!self.disabled && url) { if (self.isImg) { self.$element.attr('src', url); } if (onlyColorChanged) { self.url = url; self.$clone.attr('src', url); if (self.ready) { self.$preview.find('img').add(self.$clone2).attr('src', url); } } else { if (self.isImg) { self.replaced = true; } // Clear previous data self.options.data = null; self.load(url); } } }, // Enable (unfreeze) the cropper enable: function enable() { var self = this; if (self.ready) { self.disabled = false; self.$cropper.removeClass('cropper-disabled'); } }, // Disable (freeze) the cropper disable: function disable() { var self = this; if (self.ready) { self.disabled = true; self.$cropper.addClass('cropper-disabled'); } }, // Destroy the cropper and remove the instance from the image destroy: function destroy() { var self = this; var $this = self.$element; if (self.loaded) { if (self.isImg && self.replaced) { $this.attr('src', self.originalUrl); } self.unbuild(); $this.removeClass('cropper-hidden'); } else if (self.isImg) { $this.off('load', self.start); } else if (self.$clone) { self.$clone.remove(); } $this.removeData('cropper'); }, /** * Move the canvas with relative offsets * * @param {Number} offsetX * @param {Number} offsetY (optional) */ move: function move(offsetX, offsetY) { var self = this; var canvas = self.canvas; self.moveTo(isUndefined(offsetX) ? offsetX : canvas.left + Number(offsetX), isUndefined(offsetY) ? offsetY : canvas.top + Number(offsetY)); }, /** * Move the canvas to an absolute point * * @param {Number} x * @param {Number} y (optional) */ moveTo: function moveTo(x, y) { var self = this; var canvas = self.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 (self.ready && !self.disabled && self.options.movable) { if (isNumber(x)) { canvas.left = x; changed = true; } if (isNumber(y)) { canvas.top = y; changed = true; } if (changed) { self.renderCanvas(true); } } }, /** * Zoom the canvas with a relative ratio * * @param {Number} ratio * @param {jQuery Event} _event (private) */ zoom: function zoom(ratio, _event) { var self = this; var canvas = self.canvas; ratio = Number(ratio); if (ratio < 0) { ratio = 1 / (1 - ratio); } else { ratio = 1 + ratio; } self.zoomTo(canvas.width * ratio / canvas.naturalWidth, _event); }, /** * Zoom the canvas to an absolute ratio * * @param {Number} ratio * @param {jQuery Event} _event (private) */ zoomTo: function zoomTo(ratio, _event) { var self = this; var options = self.options; var pointers = self.pointers; var canvas = self.canvas; var width = canvas.width; var height = canvas.height; var naturalWidth = canvas.naturalWidth; var naturalHeight = canvas.naturalHeight; ratio = Number(ratio); if (ratio >= 0 && self.ready && !self.disabled && options.zoomable) { var newWidth = naturalWidth * ratio; var newHeight = naturalHeight * ratio; var originalEvent = void 0; if (_event) { originalEvent = _event.originalEvent; } if (self.trigger('zoom', { originalEvent: originalEvent, oldRatio: width / naturalWidth, ratio: newWidth / naturalWidth }).isDefaultPrevented()) { return; } if (originalEvent) { var offset = self.$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; self.renderCanvas(true); } }, /** * Rotate the canvas with a relative degree * * @param {Number} degree */ rotate: function rotate(degree) { var self = this; self.rotateTo((self.image.rotate || 0) + Number(degree)); }, /** * Rotate the canvas to an absolute degree * https://developer.mozilla.org/en-US/docs/Web/CSS/transform-function#rotate() * * @param {Number} degree */ rotateTo: function rotateTo(degree) { var self = this; degree = Number(degree); if (isNumber(degree) && self.ready && !self.disabled && self.options.rotatable) { self.image.rotate = degree % 360; self.rotated = true; self.renderCanvas(true); } }, /** * Scale the image * https://developer.mozilla.org/en-US/docs/Web/CSS/transform-function#scale() * * @param {Number} scaleX * @param {Number} scaleY (optional) */ scale: function scale(scaleX, scaleY) { var self = this; var image = self.image; var changed = false; // If "scaleY" is not present, its default value is "scaleX" if (isUndefined(scaleY)) { scaleY = scaleX; } scaleX = Number(scaleX); scaleY = Number(scaleY); if (self.ready && !self.disabled && self.options.scalable) { if (isNumber(scaleX)) { image.scaleX = scaleX; changed = true; } if (isNumber(scaleY)) { image.scaleY = scaleY; changed = true; } if (changed) { self.renderImage(true); } } }, /** * Scale the abscissa of the image * * @param {Number} scaleX */ scaleX: function scaleX(_scaleX) { var self = this; var scaleY = self.image.scaleY; self.scale(_scaleX, isNumber(scaleY) ? scaleY : 1); }, /** * Scale the ordinate of the image * * @param {Number} scaleY */ scaleY: function scaleY(_scaleY) { var self = this; var scaleX = self.image.scaleX; self.scale(isNumber(scaleX) ? scaleX : 1, _scaleY); }, /** * Get the cropped area position and size data (base on the original image) * * @param {Boolean} isRounded (optional) * @return {Object} data */ getData: function getData(isRounded) { var self = this; var options = self.options; var image = self.image; var canvas = self.canvas; var cropBox = self.cropBox; var ratio = void 0; var data = void 0; if (self.ready && self.cropped) { data = { x: cropBox.left - canvas.left, y: cropBox.top - canvas.top, width: cropBox.width, height: cropBox.height }; ratio = image.width / image.naturalWidth; $.each(data, function (i, n) { n /= ratio; data[i] = isRounded ? Math.round(n) : n; }); } else { data = { x: 0, y: 0, width: 0, height: 0 }; } if (options.rotatable) { data.rotate = image.rotate || 0; } if (options.scalable) { data.scaleX = image.scaleX || 1; data.scaleY = image.scaleY || 1; } return data; }, /** * Set the cropped area position and size with new data * * @param {Object} data */ setData: function setData(data) { var self = this; var options = self.options; var image = self.image; var canvas = self.canvas; var cropBoxData = {}; var rotated = void 0; var isScaled = void 0; var ratio = void 0; if ($.isFunction(data)) { data = data.call(self.element); } if (self.ready && !self.disabled && $.isPlainObject(data)) { if (options.rotatable) { if (isNumber(data.rotate) && data.rotate !== image.rotate) { image.rotate = data.rotate; self.rotated = rotated = true; } } if (options.scalable) { if (isNumber(data.scaleX) && data.scaleX !== image.scaleX) { image.scaleX = data.scaleX; isScaled = true; } if (isNumber(data.scaleY) && data.scaleY !== image.scaleY) { image.scaleY = data.scaleY; isScaled = true; } } if (rotated) { self.renderCanvas(); } else if (isScaled) { self.renderImage(); } 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; } self.setCropBoxData(cropBoxData); } }, /** * Get the container size data * * @return {Object} data */ getContainerData: function getContainerData() { return this.ready ? this.container : {}; }, /** * Get the image position and size data * * @return {Object} data */ getImageData: function getImageData() { return this.loaded ? this.image : {}; }, /** * Get the canvas position and size data * * @return {Object} data */ getCanvasData: function getCanvasData() { var self = this; var canvas = self.canvas; var data = {}; if (self.ready) { $.each(['left', 'top', 'width', 'height', 'naturalWidth', 'naturalHeight'], function (i, n) { data[n] = canvas[n]; }); } return data; }, /** * Set the canvas position and size with new data * * @param {Object} data */ setCanvasData: function setCanvasData(data) { var self = this; var canvas = self.canvas; var aspectRatio = canvas.aspectRatio; if ($.isFunction(data)) { data = data.call(self.$element); } if (self.ready && !self.disabled && $.isPlainObject(data)) { if (isNumber(data.left)) { canvas.left = data.left; } if (isNumber(data.top)) { canvas.top = data.top; } if (isNumber(data.width)) { canvas.width = data.width; canvas.height = data.width / aspectRatio; } else if (isNumber(data.height)) { canvas.height = data.height; canvas.width = data.height * aspectRatio; } self.renderCanvas(true); } }, /** * Get the crop box position and size data * * @return {Object} data */ getCropBoxData: function getCropBoxData() { var self = this; var cropBox = self.cropBox; return self.ready && self.cropped ? { left: cropBox.left, top: cropBox.top, width: cropBox.width, height: cropBox.height } : {}; }, /** * Set the crop box position and size with new data * * @param {Object} data */ setCropBoxData: function setCropBoxData(data) { var self = this; var cropBox = self.cropBox; var aspectRatio = self.options.aspectRatio; var widthChanged = void 0; var heightChanged = void 0; if ($.isFunction(data)) { data = data.call(self.$element); } if (self.ready && self.cropped && !self.disabled && $.isPlainObject(data)) { if (isNumber(data.left)) { cropBox.left = data.left; } if (isNumber(data.top)) { cropBox.top = data.top; } if (isNumber(data.width) && data.width !== cropBox.width) { widthChanged = true; cropBox.width = data.width; } if (isNumber(data.height) && data.height !== cropBox.height) { heightChanged = true; cropBox.height = data.height; } if (aspectRatio) { if (widthChanged) { cropBox.height = cropBox.width / aspectRatio; } else if (heightChanged) { cropBox.width = cropBox.height * aspectRatio; } } self.renderCropBox(); } }, /** * Get a canvas drawn the cropped image * * @param {Object} options (optional) * @return {HTMLCanvasElement} canvas */ getCroppedCanvas: function getCroppedCanvas(options) { var self = this; if (!self.ready || !window.HTMLCanvasElement) { return null; } if (!self.cropped) { return getSourceCanvas(self.$clone[0], self.image); } if (!$.isPlainObject(options)) { options = {}; } var data = self.getData(); var originalWidth = data.width; var originalHeight = data.height; var aspectRatio = originalWidth / originalHeight; var scaledWidth = void 0; var scaledHeight = void 0; var scaledRatio = void 0; if ($.isPlainObject(options)) { scaledWidth = options.width; scaledHeight = options.height; if (scaledWidth) { scaledHeight = scaledWidth / aspectRatio; scaledRatio = scaledWidth / originalWidth; } else if (scaledHeight) { scaledWidth = scaledHeight * aspectRatio; scaledRatio = scaledHeight / originalHeight; } } // The canvas element will use `Math.Math.floor` on a float number, so Math.floor first var canvasWidth = Math.floor(scaledWidth || originalWidth); var canvasHeight = Math.floor(scaledHeight || originalHeight); var canvas = $('')[0]; var context = canvas.getContext('2d'); canvas.width = canvasWidth; canvas.height = canvasHeight; if (options.fillColor) { context.fillStyle = options.fillColor; context.fillRect(0, 0, canvasWidth, canvasHeight); } // https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D.drawImage var parameters = function () { var source = getSourceCanvas(self.$clone[0], self.image); var sourceWidth = source.width; var sourceHeight = source.height; var canvasData = self.canvas; var params = [source]; // Source canvas var srcX = data.x + canvasData.naturalWidth * (Math.abs(data.scaleX || 1) - 1) / 2; var srcY = data.y + canvasData.naturalHeight * (Math.abs(data.scaleY || 1) - 1) / 2; var srcWidth = void 0; var srcHeight = void 0; // Destination canvas var dstX = void 0; var dstY = void 0; var dstWidth = void 0; var dstHeight = void 0; if (srcX <= -originalWidth || srcX > sourceWidth) { srcX = srcWidth = dstX = dstWidth = 0; } else if (srcX <= 0) { dstX = -srcX; srcX = 0; srcWidth = dstWidth = Math.min(sourceWidth, originalWidth + srcX); } else if (srcX <= sourceWidth) { dstX = 0; srcWidth = dstWidth = Math.min(originalWidth, sourceWidth - srcX); } if (srcWidth <= 0 || srcY <= -originalHeight || srcY > sourceHeight) { srcY = srcHeight = dstY = dstHeight = 0; } else if (srcY <= 0) { dstY = -srcY; srcY = 0; srcHeight = dstHeight = Math.min(sourceHeight, originalHeight + srcY); } else if (srcY <= sourceHeight) { dstY = 0; srcHeight = dstHeight = Math.min(originalHeight, sourceHeight - srcY); } // All the numerical parameters should be integer for `drawImage` (#476) params.push(Math.floor(srcX), Math.floor(srcY), Math.floor(srcWidth), Math.floor(srcHeight)); // Scale destination sizes if (scaledRatio) { dstX *= scaledRatio; dstY *= scaledRatio; dstWidth *= scaledRatio; dstHeight *= scaledRatio; } // Avoid "IndexSizeError" in IE and Firefox if (dstWidth > 0 && dstHeight > 0) { params.push(Math.floor(dstX), Math.floor(dstY), Math.floor(dstWidth), Math.floor(dstHeight)); } return params; }(); context.drawImage.apply(context, toConsumableArray(parameters)); return canvas; }, /** * Change the aspect ratio of the crop box * * @param {Number} aspectRatio */ setAspectRatio: function setAspectRatio(aspectRatio) { var self = this; var options = self.options; if (!self.disabled && !isUndefined(aspectRatio)) { // 0 -> NaN options.aspectRatio = Math.max(0, aspectRatio) || NaN; if (self.ready) { self.initCropBox(); if (self.cropped) { self.renderCropBox(); } } } }, /** * Change the drag mode * * @param {String} mode (optional) */ setDragMode: function setDragMode(mode) { var self = this; var options = self.options; var croppable = void 0; var movable = void 0; if (self.loaded && !self.disabled) { croppable = mode === 'crop'; movable = options.movable && mode === 'move'; mode = croppable || movable ? mode : 'none'; self.$dragBox.data('action', mode).toggleClass('cropper-crop', croppable).toggleClass('cropper-move', movable); if (!options.cropBoxMovable) { // Sync drag mode to crop box when it is not movable(#300) self.$face.data('action', mode).toggleClass('cropper-crop', croppable).toggleClass('cropper-move', movable); } } } }; var CLASS_HIDDEN = 'cropper-hidden'; var REGEXP_DATA_URL = /^data:/; var REGEXP_DATA_URL_JPEG = /^data:image\/jpeg;base64,/; var Cropper = function () { function Cropper(element, options) { classCallCheck(this, Cropper); var self = this; self.$element = $(element); self.options = $.extend({}, DEFAULTS, $.isPlainObject(options) && options); self.loaded = false; self.ready = false; self.completed = false; self.rotated = false; self.cropped = false; self.disabled = false; self.replaced = false; self.limited = false; self.wheeling = false; self.isImg = false; self.originalUrl = ''; self.canvas = null; self.cropBox = null; self.pointers = {}; self.init(); } createClass(Cropper, [{ key: 'init', value: function init() { var self = this; var $this = self.$element; var url = void 0; if ($this.is('img')) { self.isImg = true; // Should use `$.fn.attr` here. e.g.: "img/picture.jpg" self.originalUrl = url = $this.attr('src'); // Stop when it's a blank image if (!url) { return; } // Should use `$.fn.prop` here. e.g.: "http://example.com/img/picture.jpg" url = $this.prop('src'); } else if ($this.is('canvas') && window.HTMLCanvasElement) { url = $this[0].toDataURL(); } self.load(url); } // A shortcut for triggering custom events }, { key: 'trigger', value: function trigger(type, data) { var e = $.Event(type, data); this.$element.trigger(e); return e; } }, { key: 'load', value: function load(url) { var self = this; var options = self.options; var $this = self.$element; if (!url) { return; } self.url = url; self.image = {}; if (!options.checkOrientation || !window.ArrayBuffer) { self.clone(); return; } // XMLHttpRequest disallows to open a Data URL in some browsers like IE11 and Safari if (REGEXP_DATA_URL.test(url)) { if (REGEXP_DATA_URL_JPEG.test(url)) { self.read(dataURLToArrayBuffer(url)); } else { self.clone(); } return; } var xhr = new XMLHttpRequest(); xhr.onerror = xhr.onabort = $.proxy(function () { self.clone(); }, this); xhr.onload = function load() { self.read(this.response); }; if (options.checkCrossOrigin && isCrossOriginURL(url) && $this.prop('crossOrigin')) { url = addTimestamp(url); } xhr.open('get', url); xhr.responseType = 'arraybuffer'; xhr.withCredentials = $this.prop('crossOrigin') === 'use-credentials'; xhr.send(); } }, { key: 'read', value: function read(arrayBuffer) { var self = this; var options = self.options; var orientation = getOrientation(arrayBuffer); var image = self.image; var rotate = 0; var scaleX = 1; var scaleY = 1; if (orientation > 1) { self.url = arrayBufferToDataURL(arrayBuffer); switch (orientation) { // flip horizontal case 2: scaleX = -1; break; // rotate left 180° case 3: rotate = -180; break; // flip vertical case 4: scaleY = -1; break; // flip vertical + rotate right 90° case 5: rotate = 90; scaleY = -1; break; // rotate right 90° case 6: rotate = 90; break; // flip horizontal + rotate right 90° case 7: rotate = 90; scaleX = -1; break; // rotate left 90° case 8: rotate = -90; break; } } if (options.rotatable) { image.rotate = rotate; } if (options.scalable) { image.scaleX = scaleX; image.scaleY = scaleY; } self.clone(); } }, { key: 'clone', value: function clone() { var self = this; var options = self.options; var $this = self.$element; var url = self.url; var crossOrigin = ''; var crossOriginUrl = void 0; if (options.checkCrossOrigin && isCrossOriginURL(url)) { crossOrigin = $this.prop('crossOrigin'); if (crossOrigin) { crossOriginUrl = url; } else { crossOrigin = 'anonymous'; // Bust cache (#148) when there is not a "crossOrigin" property crossOriginUrl = addTimestamp(url); } } self.crossOrigin = crossOrigin; self.crossOriginUrl = crossOriginUrl; var image = document.createElement('img'); if (crossOrigin) { image.crossOrigin = crossOrigin; } image.src = crossOriginUrl || url; var $clone = $(image); self.$clone = $clone; if (self.isImg) { if ($this[0].complete) { self.start(); } else { $this.one('load', $.proxy(self.start, this)); } } else { $clone.one('load', $.proxy(self.start, this)).one('error', $.proxy(self.stop, this)).addClass('cropper-hide').insertAfter($this); } } }, { key: 'start', value: function start() { var self = this; var $clone = self.$clone; var $image = self.$element; if (!self.isImg) { $clone.off('error', self.stop); $image = $clone; } getImageSize($image[0], function (naturalWidth, naturalHeight) { $.extend(self.image, { naturalWidth: naturalWidth, naturalHeight: naturalHeight, aspectRatio: naturalWidth / naturalHeight }); self.loaded = true; self.build(); }); } }, { key: 'stop', value: function stop() { var self = this; self.$clone.remove(); self.$clone = null; } }, { key: 'build', value: function build() { var self = this; var options = self.options; var $this = self.$element; var $clone = self.$clone; var $cropper = void 0; var $cropBox = void 0; var $face = void 0; if (!self.loaded) { return; } // Unbuild first when replace if (self.ready) { self.unbuild(); } // Create cropper elements self.$container = $this.parent(); self.$cropper = $cropper = $(TEMPLATE); self.$canvas = $cropper.find('.cropper-canvas').append($clone); self.$dragBox = $cropper.find('.cropper-drag-box'); self.$cropBox = $cropBox = $cropper.find('.cropper-crop-box'); self.$viewBox = $cropper.find('.cropper-view-box'); self.$face = $face = $cropBox.find('.cropper-face'); // Hide the original image $this.addClass(CLASS_HIDDEN).after($cropper); // Show the clone image if is hidden if (!self.isImg) { $clone.removeClass('cropper-hide'); } self.initPreview(); self.bind(); options.aspectRatio = Math.max(0, options.aspectRatio) || NaN; options.viewMode = Math.max(0, Math.min(3, Math.round(options.viewMode))) || 0; self.cropped = options.autoCrop; if (options.autoCrop) { if (options.modal) { self.$dragBox.addClass('cropper-modal'); } } else { $cropBox.addClass(CLASS_HIDDEN); } if (!options.guides) { $cropBox.find('.cropper-dashed').addClass(CLASS_HIDDEN); } if (!options.center) { $cropBox.find('.cropper-center').addClass(CLASS_HIDDEN); } if (options.cropBoxMovable) { $face.addClass('cropper-move').data('action', 'all'); } if (!options.highlight) { $face.addClass('cropper-invisible'); } if (options.background) { $cropper.addClass('cropper-bg'); } if (!options.cropBoxResizable) { $cropBox.find('.cropper-line, .cropper-point').addClass(CLASS_HIDDEN); } self.setDragMode(options.dragMode); self.render(); self.ready = true; self.setData(options.data); // Trigger the ready event asynchronously to keep `data('cropper')` is defined self.completing = setTimeout(function () { if ($.isFunction(options.ready)) { $this.one('ready', options.ready); } self.trigger('ready'); self.trigger('crop', self.getData()); self.completed = true; }, 0); } }, { key: 'unbuild', value: function unbuild() { var self = this; if (!self.ready) { return; } if (!self.completed) { clearTimeout(self.completing); } self.ready = false; self.completed = false; self.initialImage = null; // Clear `initialCanvas` is necessary when replace self.initialCanvas = null; self.initialCropBox = null; self.container = null; self.canvas = null; // Clear `cropBox` is necessary when replace self.cropBox = null; self.unbind(); self.resetPreview(); self.$preview = null; self.$viewBox = null; self.$cropBox = null; self.$dragBox = null; self.$canvas = null; self.$container = null; self.$cropper.remove(); self.$cropper = null; } }], [{ key: 'setDefaults', value: function setDefaults(options) { $.extend(DEFAULTS, $.isPlainObject(options) && options); } }]); return Cropper; }(); $.extend(Cropper.prototype, render$1); $.extend(Cropper.prototype, preview$1); $.extend(Cropper.prototype, events); $.extend(Cropper.prototype, handlers); $.extend(Cropper.prototype, change$1); $.extend(Cropper.prototype, methods); var NAMESPACE = 'cropper'; var OtherCropper = $.fn.cropper; $.fn.cropper = function jQueryCropper(option) { for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { args[_key - 1] = arguments[_key]; } var result = void 0; this.each(function (i, element) { var $this = $(element); var data = $this.data(NAMESPACE); if (!data) { if (/destroy/.test(option)) { return; } var options = $.extend({}, $this.data(), $.isPlainObject(option) && option); $this.data(NAMESPACE, data = new Cropper(element, options)); } if (typeof option === 'string') { var fn = data[option]; if ($.isFunction(fn)) { result = fn.apply(data, args); } } }); return typeof result !== 'undefined' ? result : this; }; $.fn.cropper.Constructor = Cropper; $.fn.cropper.setDefaults = Cropper.setDefaults; // No conflict $.fn.cropper.noConflict = function noConflict() { $.fn.cropper = OtherCropper; return this; };