Mercurial Hosting > linkmystyle
diff src/uploadcare/croppr.js @ 0:8f4df159f06b
start public repo
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Fri, 11 Jul 2025 20:57:49 -0600 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/uploadcare/croppr.js Fri Jul 11 20:57:49 2025 -0600 @@ -0,0 +1,1189 @@ +/** + * Croppr.js + * https://github.com/jamesssooi/Croppr.js + * + * A JavaScript image cropper that's lightweight, awesome, and has + * zero dependencies. + * + * (C) 2017 James Ooi. Released under the MIT License. + */ + +(function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : + typeof define === 'function' && define.amd ? define(factory) : + (global.Croppr = factory()); +}(this, (function () { 'use strict'; + +(function () { + var lastTime = 0; + var vendors = ['ms', 'moz', 'webkit', 'o']; + for (var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) { + window.requestAnimationFrame = window[vendors[x] + 'RequestAnimationFrame']; + window.cancelAnimationFrame = window[vendors[x] + 'CancelAnimationFrame'] || window[vendors[x] + 'CancelRequestAnimationFrame']; + } + if (!window.requestAnimationFrame) window.requestAnimationFrame = function (callback, element) { + var currTime = new Date().getTime(); + var timeToCall = Math.max(0, 16 - (currTime - lastTime)); + var id = window.setTimeout(function () { + callback(currTime + timeToCall); + }, timeToCall); + lastTime = currTime + timeToCall; + return id; + }; + if (!window.cancelAnimationFrame) window.cancelAnimationFrame = function (id) { + clearTimeout(id); + }; +})(); +(function () { + if (typeof window.CustomEvent === "function") return false; + function CustomEvent(event, params) { + params = params || { bubbles: false, cancelable: false, detail: undefined }; + var evt = document.createEvent('CustomEvent'); + evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail); + return evt; + } + CustomEvent.prototype = window.Event.prototype; + window.CustomEvent = CustomEvent; +})(); +(function (window) { + try { + new CustomEvent('test'); + return false; + } catch (e) {} + function MouseEvent(eventType, params) { + params = params || { bubbles: false, cancelable: false }; + var mouseEvent = document.createEvent('MouseEvent'); + mouseEvent.initMouseEvent(eventType, params.bubbles, params.cancelable, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null); + return mouseEvent; + } + MouseEvent.prototype = Event.prototype; + window.MouseEvent = MouseEvent; +})(window); + +var classCallCheck = function (instance, Constructor) { + if (!(instance instanceof Constructor)) { + throw new TypeError("Cannot call a class as a function"); + } +}; + +var createClass = function () { + function defineProperties(target, props) { + for (var i = 0; i < props.length; i++) { + var descriptor = props[i]; + descriptor.enumerable = descriptor.enumerable || false; + descriptor.configurable = true; + if ("value" in descriptor) descriptor.writable = true; + Object.defineProperty(target, descriptor.key, descriptor); + } + } + + return function (Constructor, protoProps, staticProps) { + if (protoProps) defineProperties(Constructor.prototype, protoProps); + if (staticProps) defineProperties(Constructor, staticProps); + return Constructor; + }; +}(); + + + + + + + +var get = function get(object, property, receiver) { + if (object === null) object = Function.prototype; + var desc = Object.getOwnPropertyDescriptor(object, property); + + if (desc === undefined) { + var parent = Object.getPrototypeOf(object); + + if (parent === null) { + return undefined; + } else { + return get(parent, property, receiver); + } + } else if ("value" in desc) { + return desc.value; + } else { + var getter = desc.get; + + if (getter === undefined) { + return undefined; + } + + return getter.call(receiver); + } +}; + +var inherits = function (subClass, superClass) { + if (typeof superClass !== "function" && superClass !== null) { + throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); + } + + subClass.prototype = Object.create(superClass && superClass.prototype, { + constructor: { + value: subClass, + enumerable: false, + writable: true, + configurable: true + } + }); + if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; +}; + + + + + + + + + + + +var possibleConstructorReturn = function (self, call) { + if (!self) { + throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); + } + + return call && (typeof call === "object" || typeof call === "function") ? call : self; +}; + + + + + +var slicedToArray = function () { + function sliceIterator(arr, i) { + var _arr = []; + var _n = true; + var _d = false; + var _e = undefined; + + try { + for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { + _arr.push(_s.value); + + if (i && _arr.length === i) break; + } + } catch (err) { + _d = true; + _e = err; + } finally { + try { + if (!_n && _i["return"]) _i["return"](); + } finally { + if (_d) throw _e; + } + } + + return _arr; + } + + return function (arr, i) { + if (Array.isArray(arr)) { + return arr; + } else if (Symbol.iterator in Object(arr)) { + return sliceIterator(arr, i); + } else { + throw new TypeError("Invalid attempt to destructure non-iterable instance"); + } + }; +}(); + +var Handle = +/** + * Creates a new Handle instance. + * @constructor + * @param {Array} position The x and y ratio position of the handle + * within the crop region. Accepts a value between 0 to 1 in the order + * of [X, Y]. + * @param {Array} constraints Define the side of the crop region that + * is to be affected by this handle. Accepts a value of 0 or 1 in the + * order of [TOP, RIGHT, BOTTOM, LEFT]. + * @param {String} cursor The CSS cursor of this handle. + * @param {Element} eventBus The element to dispatch events to. + */ +function Handle(position, constraints, cursor, eventBus) { + classCallCheck(this, Handle); + var self = this; + this.position = position; + this.constraints = constraints; + this.cursor = cursor; + this.eventBus = eventBus; + this.el = document.createElement('div'); + this.el.className = 'croppr-handle'; + this.el.style.cursor = cursor; + this.el.addEventListener('mousedown', onMouseDown); + function onMouseDown(e) { + e.stopPropagation(); + document.addEventListener('mouseup', onMouseUp); + document.addEventListener('mousemove', onMouseMove); + self.eventBus.dispatchEvent(new CustomEvent('handlestart', { + detail: { handle: self } + })); + } + function onMouseUp(e) { + e.stopPropagation(); + document.removeEventListener('mouseup', onMouseUp); + document.removeEventListener('mousemove', onMouseMove); + self.eventBus.dispatchEvent(new CustomEvent('handleend', { + detail: { handle: self } + })); + } + function onMouseMove(e) { + e.stopPropagation(); + self.eventBus.dispatchEvent(new CustomEvent('handlemove', { + detail: { mouseX: e.clientX, mouseY: e.clientY } + })); + } +}; + +var Box = function () { + /** + * Creates a new Box instance. + * @constructor + * @param {Number} x1 + * @param {Number} y1 + * @param {Number} x2 + * @param {Number} y2 + */ + function Box(x1, y1, x2, y2) { + classCallCheck(this, Box); + this.x1 = x1; + this.y1 = y1; + this.x2 = x2; + this.y2 = y2; + } + /** + * Sets the new dimensions of the box. + * @param {Number} x1 + * @param {Number} y1 + * @param {Number} x2 + * @param {Number} y2 + */ + createClass(Box, [{ + key: 'set', + value: function set$$1() { + var x1 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; + var y1 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; + var x2 = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; + var y2 = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null; + this.x1 = x1 == null ? this.x1 : x1; + this.y1 = y1 == null ? this.y1 : y1; + this.x2 = x2 == null ? this.x2 : x2; + this.y2 = y2 == null ? this.y2 : y2; + return this; + } + /** + * Calculates the width of the box. + * @returns {Number} + */ + }, { + key: 'width', + value: function width() { + return Math.abs(this.x2 - this.x1); + } + /** + * Calculates the height of the box. + * @returns {Number} + */ + }, { + key: 'height', + value: function height() { + return Math.abs(this.y2 - this.y1); + } + /** + * Resizes the box to a new size. + * @param {Number} newWidth + * @param {Number} newHeight + * @param {Array} [origin] The origin point to resize from. + * Defaults to [0, 0] (top left). + */ + }, { + key: 'resize', + value: function resize(newWidth, newHeight) { + var origin = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [0, 0]; + var fromX = this.x1 + this.width() * origin[0]; + var fromY = this.y1 + this.height() * origin[1]; + this.x1 = fromX - newWidth * origin[0]; + this.y1 = fromY - newHeight * origin[1]; + this.x2 = this.x1 + newWidth; + this.y2 = this.y1 + newHeight; + return this; + } + /** + * Scale the box by a factor. + * @param {Number} factor + * @param {Array} [origin] The origin point to resize from. + * Defaults to [0, 0] (top left). + */ + }, { + key: 'scale', + value: function scale(factor) { + var origin = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [0, 0]; + var newWidth = this.width() * factor; + var newHeight = this.height() * factor; + this.resize(newWidth, newHeight, origin); + return this; + } + }, { + key: 'move', + value: function move() { + var x = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; + var y = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; + var width = this.width(); + var height = this.height(); + x = x === null ? this.x1 : x; + y = y === null ? this.y1 : y; + this.x1 = x; + this.y1 = y; + this.x2 = x + width; + this.y2 = y + height; + return this; + } + /** + * Get relative x and y coordinates of a given point within the box. + * @param {Array} point The x and y ratio position within the box. + * @returns {Array} The x and y coordinates [x, y]. + */ + }, { + key: 'getRelativePoint', + value: function getRelativePoint() { + var point = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [0, 0]; + var x = this.width() * point[0]; + var y = this.height() * point[1]; + return [x, y]; + } + /** + * Get absolute x and y coordinates of a given point within the box. + * @param {Array} point The x and y ratio position within the box. + * @returns {Array} The x and y coordinates [x, y]. + */ + }, { + key: 'getAbsolutePoint', + value: function getAbsolutePoint() { + var point = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [0, 0]; + var x = this.x1 + this.width() * point[0]; + var y = this.y1 + this.height() * point[1]; + return [x, y]; + } + /** + * Constrain the box to a fixed ratio. + * @param {Number} ratio + * @param {Array} [origin] The origin point to resize from. + * Defaults to [0, 0] (top left). + * @param {String} [grow] The axis to grow to maintain the ratio. + * Defaults to 'height'. + */ + }, { + key: 'constrainToRatio', + value: function constrainToRatio(ratio) { + var origin = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [0, 0]; + var grow = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 'height'; + if (ratio === null) { + return; + } + var width = this.width(); + var height = this.height(); + switch (grow) { + case 'height': + this.resize(this.width(), this.width() * ratio, origin); + break; + case 'width': + this.resize(this.height() * 1 / ratio, this.height(), origin); + break; + default: + this.resize(this.width(), this.width() * ratio, origin); + } + return this; + } + /** + * Constrain the box within a boundary. + * @param {Number} boundaryWidth + * @param {Number} boundaryHeight + * @param {Array} [origin] The origin point to resize from. + * Defaults to [0, 0] (top left). + */ + }, { + key: 'constrainToBoundary', + value: function constrainToBoundary(boundaryWidth, boundaryHeight) { + var origin = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [0, 0]; + var _getAbsolutePoint = this.getAbsolutePoint(origin), + _getAbsolutePoint2 = slicedToArray(_getAbsolutePoint, 2), + originX = _getAbsolutePoint2[0], + originY = _getAbsolutePoint2[1]; + var maxIfLeft = originX; + var maxIfTop = originY; + var maxIfRight = boundaryWidth - originX; + var maxIfBottom = boundaryHeight - originY; + var directionX = -2 * origin[0] + 1; + var directionY = -2 * origin[1] + 1; + var maxWidth = null, + maxHeight = null; + switch (directionX) { + case -1: + maxWidth = maxIfLeft;break; + case 0: + maxWidth = Math.min(maxIfLeft, maxIfRight) * 2;break; + case +1: + maxWidth = maxIfRight;break; + } + switch (directionY) { + case -1: + maxHeight = maxIfTop;break; + case 0: + maxHeight = Math.min(maxIfTop, maxIfBottom) * 2;break; + case +1: + maxHeight = maxIfBottom;break; + } + if (this.width() > maxWidth) { + var factor = maxWidth / this.width(); + this.scale(factor, origin); + } + if (this.height() > maxHeight) { + var _factor = maxHeight / this.height(); + this.scale(_factor, origin); + } + return this; + } + /** + * Constrain the box to a maximum/minimum size. + * @param {Number} [maxWidth] + * @param {Number} [maxHeight] + * @param {Number} [minWidth] + * @param {Number} [minHeight] + * @param {Array} [origin] The origin point to resize from. + * Defaults to [0, 0] (top left). + * @param {Number} [ratio] Ratio to maintain. + */ + }, { + key: 'constrainToSize', + value: function constrainToSize() { + var maxWidth = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; + var maxHeight = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; + var minWidth = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; + var minHeight = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null; + var origin = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : [0, 0]; + var ratio = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : null; + if (ratio) { + if (ratio > 1) { + maxWidth = maxHeight * 1 / ratio; + minHeight = minHeight * ratio; + } else if (ratio < 1) { + maxHeight = maxWidth * ratio; + minWidth = minHeight * 1 / ratio; + } + } + if (maxWidth && this.width() > maxWidth) { + var newWidth = maxWidth, + newHeight = ratio === null ? this.height() : maxHeight; + this.resize(newWidth, newHeight, origin); + } + if (maxHeight && this.height() > maxHeight) { + var _newWidth = ratio === null ? this.width() : maxWidth, + _newHeight = maxHeight; + this.resize(_newWidth, _newHeight, origin); + } + if (minWidth && this.width() < minWidth) { + var _newWidth2 = minWidth, + _newHeight2 = ratio === null ? this.height() : minHeight; + this.resize(_newWidth2, _newHeight2, origin); + } + if (minHeight && this.height() < minHeight) { + var _newWidth3 = ratio === null ? this.width() : minWidth, + _newHeight3 = minHeight; + this.resize(_newWidth3, _newHeight3, origin); + } + return this; + } + }]); + return Box; +}(); + +/** + * Binds an element's touch events to be simulated as mouse events. + * @param {Element} element + */ +function enableTouch(element) { + element.addEventListener('touchstart', simulateMouseEvent); + element.addEventListener('touchend', simulateMouseEvent); + element.addEventListener('touchmove', simulateMouseEvent); +} +/** + * Translates a touch event to a mouse event. + * @param {Event} e + */ +function simulateMouseEvent(e) { + e.preventDefault(); + var touch = e.changedTouches[0]; + var eventMap = { + 'touchstart': 'mousedown', + 'touchmove': 'mousemove', + 'touchend': 'mouseup' + }; + touch.target.dispatchEvent(new MouseEvent(eventMap[e.type], { + bubbles: true, + cancelable: true, + view: window, + clientX: touch.clientX, + clientY: touch.clientY, + screenX: touch.screenX, + screenY: touch.screenY + })); +} + +/** + * Define a list of handles to create. + * + * @property {Array} position - The x and y ratio position of the handle within + * the crop region. Accepts a value between 0 to 1 in the order of [X, Y]. + * @property {Array} constraints - Define the side of the crop region that is to + * be affected by this handle. Accepts a value of 0 or 1 in the order of + * [TOP, RIGHT, BOTTOM, LEFT]. + * @property {String} cursor - The CSS cursor of this handle. + */ +var HANDLES = [{ position: [0.0, 0.0], constraints: [1, 0, 0, 1], cursor: 'nw-resize' }, { position: [0.5, 0.0], constraints: [1, 0, 0, 0], cursor: 'n-resize' }, { position: [1.0, 0.0], constraints: [1, 1, 0, 0], cursor: 'ne-resize' }, { position: [1.0, 0.5], constraints: [0, 1, 0, 0], cursor: 'e-resize' }, { position: [1.0, 1.0], constraints: [0, 1, 1, 0], cursor: 'se-resize' }, { position: [0.5, 1.0], constraints: [0, 0, 1, 0], cursor: 's-resize' }, { position: [0.0, 1.0], constraints: [0, 0, 1, 1], cursor: 'sw-resize' }, { position: [0.0, 0.5], constraints: [0, 0, 0, 1], cursor: 'w-resize' }]; +var CropprCore = function () { + function CropprCore(element, options) { + var _this = this; + var deferred = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + classCallCheck(this, CropprCore); + this.options = CropprCore.parseOptions(options || {}); + if (!element.nodeName) { + element = document.querySelector(element); + if (element == null) { + throw 'Unable to find element.'; + } + } + if (!element.getAttribute('src')) { + throw 'Image src not provided.'; + } + this._initialized = false; + this._restore = { + parent: element.parentNode, + element: element + }; + if (!deferred) { + if (element.width === 0 || element.height === 0) { + element.onload = function () { + _this.initialize(element); + }; + } else { + this.initialize(element); + } + } + } + createClass(CropprCore, [{ + key: 'initialize', + value: function initialize(element) { + this.createDOM(element); + this.options.convertToPixels(this.cropperEl); + this.attachHandlerEvents(); + this.attachRegionEvents(); + this.attachOverlayEvents(); + this.box = this.initializeBox(this.options); + this.redraw(); + this._initialized = true; + if (this.options.onInitialize !== null) { + this.options.onInitialize(this); + } + } + }, { + key: 'createDOM', + value: function createDOM(targetEl) { + this.containerEl = document.createElement('div'); + this.containerEl.className = 'croppr-container'; + this.eventBus = this.containerEl; + enableTouch(this.containerEl); + this.cropperEl = document.createElement('div'); + this.cropperEl.className = 'croppr'; + this.imageEl = document.createElement('img'); + this.imageEl.setAttribute('src', targetEl.getAttribute('src')); + this.imageEl.setAttribute('alt', targetEl.getAttribute('alt')); + this.imageEl.className = 'croppr-image'; + this.imageClippedEl = this.imageEl.cloneNode(); + this.imageClippedEl.className = 'croppr-imageClipped'; + this.regionEl = document.createElement('div'); + this.regionEl.className = 'croppr-region'; + this.overlayEl = document.createElement('div'); + this.overlayEl.className = 'croppr-overlay'; + var handleContainerEl = document.createElement('div'); + handleContainerEl.className = 'croppr-handleContainer'; + this.handles = []; + for (var i = 0; i < HANDLES.length; i++) { + var handle = new Handle(HANDLES[i].position, HANDLES[i].constraints, HANDLES[i].cursor, this.eventBus); + this.handles.push(handle); + handleContainerEl.appendChild(handle.el); + } + this.cropperEl.appendChild(this.imageEl); + this.cropperEl.appendChild(this.imageClippedEl); + this.cropperEl.appendChild(this.regionEl); + this.cropperEl.appendChild(this.overlayEl); + this.cropperEl.appendChild(handleContainerEl); + this.containerEl.appendChild(this.cropperEl); + targetEl.parentElement.replaceChild(this.containerEl, targetEl); + } + /** + * Changes the image src. + * @param {String} src + */ + }, { + key: 'setImage', + value: function setImage(src) { + var _this2 = this; + this.imageEl.onload = function () { + _this2.box = _this2.initializeBox(_this2.options); + _this2.redraw(); + }; + this.imageEl.src = src; + this.imageClippedEl.src = src; + return this; + } + }, { + key: 'destroy', + value: function destroy() { + this._restore.parent.replaceChild(this._restore.element, this.containerEl); + } + /** + * Create a new box region with a set of options. + * @param {Object} opts The options. + * @returns {Box} + */ + }, { + key: 'initializeBox', + value: function initializeBox(opts) { + var width = opts.startSize.width; + var height = opts.startSize.height; + var box = new Box(0, 0, width, height); + box.constrainToRatio(opts.aspectRatio, [0.5, 0.5]); + var min = opts.minSize; + var max = opts.maxSize; + box.constrainToSize(max.width, max.height, min.width, min.height, [0.5, 0.5], opts.aspectRatio); + var parentWidth = this.cropperEl.offsetWidth; + var parentHeight = this.cropperEl.offsetHeight; + box.constrainToBoundary(parentWidth, parentHeight, [0.5, 0.5]); + var x = this.cropperEl.offsetWidth / 2 - box.width() / 2; + var y = this.cropperEl.offsetHeight / 2 - box.height() / 2; + box.move(x, y); + return box; + } + }, { + key: 'redraw', + value: function redraw() { + var _this3 = this; + var width = Math.round(this.box.width()), + height = Math.round(this.box.height()), + x1 = Math.round(this.box.x1), + y1 = Math.round(this.box.y1), + x2 = Math.round(this.box.x2), + y2 = Math.round(this.box.y2); + window.requestAnimationFrame(function () { + _this3.regionEl.style.transform = 'translate(' + x1 + 'px, ' + y1 + 'px)'; + _this3.regionEl.style.width = width + 'px'; + _this3.regionEl.style.height = height + 'px'; + _this3.imageClippedEl.style.clip = 'rect(' + y1 + 'px, ' + x2 + 'px, ' + y2 + 'px, ' + x1 + 'px)'; + var center = _this3.box.getAbsolutePoint([.5, .5]); + var xSign = center[0] - _this3.cropperEl.offsetWidth / 2 >> 31; + var ySign = center[1] - _this3.cropperEl.offsetHeight / 2 >> 31; + var quadrant = (xSign ^ ySign) + ySign + ySign + 4; + var foregroundHandleIndex = -2 * quadrant + 8; + for (var i = 0; i < _this3.handles.length; i++) { + var handle = _this3.handles[i]; + var handleWidth = handle.el.offsetWidth; + var handleHeight = handle.el.offsetHeight; + var left = x1 + width * handle.position[0] - handleWidth / 2; + var top = y1 + height * handle.position[1] - handleHeight / 2; + handle.el.style.transform = 'translate(' + Math.round(left) + 'px, ' + Math.round(top) + 'px)'; + handle.el.style.zIndex = foregroundHandleIndex == i ? 5 : 4; + } + }); + } + }, { + key: 'attachHandlerEvents', + value: function attachHandlerEvents() { + var eventBus = this.eventBus; + eventBus.addEventListener('handlestart', this.onHandleMoveStart.bind(this)); + eventBus.addEventListener('handlemove', this.onHandleMoveMoving.bind(this)); + eventBus.addEventListener('handleend', this.onHandleMoveEnd.bind(this)); + } + }, { + key: 'attachRegionEvents', + value: function attachRegionEvents() { + var eventBus = this.eventBus; + var self = this; + this.regionEl.addEventListener('mousedown', onMouseDown); + eventBus.addEventListener('regionstart', this.onRegionMoveStart.bind(this)); + eventBus.addEventListener('regionmove', this.onRegionMoveMoving.bind(this)); + eventBus.addEventListener('regionend', this.onRegionMoveEnd.bind(this)); + function onMouseDown(e) { + e.stopPropagation(); + document.addEventListener('mouseup', onMouseUp); + document.addEventListener('mousemove', onMouseMove); + eventBus.dispatchEvent(new CustomEvent('regionstart', { + detail: { mouseX: e.clientX, mouseY: e.clientY } + })); + } + function onMouseMove(e) { + e.stopPropagation(); + eventBus.dispatchEvent(new CustomEvent('regionmove', { + detail: { mouseX: e.clientX, mouseY: e.clientY } + })); + } + function onMouseUp(e) { + e.stopPropagation(); + document.removeEventListener('mouseup', onMouseUp); + document.removeEventListener('mousemove', onMouseMove); + eventBus.dispatchEvent(new CustomEvent('regionend', { + detail: { mouseX: e.clientX, mouseY: e.clientY } + })); + } + } + }, { + key: 'attachOverlayEvents', + value: function attachOverlayEvents() { + var SOUTHEAST_HANDLE_IDX = 4; + var self = this; + var tmpBox = null; + this.overlayEl.addEventListener('mousedown', onMouseDown); + function onMouseDown(e) { + e.stopPropagation(); + document.addEventListener('mouseup', onMouseUp); + document.addEventListener('mousemove', onMouseMove); + var container = self.cropperEl.getBoundingClientRect(); + var mouseX = e.clientX - container.left; + var mouseY = e.clientY - container.top; + tmpBox = self.box; + self.box = new Box(mouseX, mouseY, mouseX + 1, mouseY + 1); + self.eventBus.dispatchEvent(new CustomEvent('handlestart', { + detail: { handle: self.handles[SOUTHEAST_HANDLE_IDX] } + })); + } + function onMouseMove(e) { + e.stopPropagation(); + self.eventBus.dispatchEvent(new CustomEvent('handlemove', { + detail: { mouseX: e.clientX, mouseY: e.clientY } + })); + } + function onMouseUp(e) { + e.stopPropagation(); + document.removeEventListener('mouseup', onMouseUp); + document.removeEventListener('mousemove', onMouseMove); + if (self.box.width() === 1 && self.box.height() === 1) { + self.box = tmpBox; + return; + } + self.eventBus.dispatchEvent(new CustomEvent('handleend', { + detail: { mouseX: e.clientX, mouseY: e.clientY } + })); + } + } + }, { + key: 'onHandleMoveStart', + value: function onHandleMoveStart(e) { + var handle = e.detail.handle; + var originPoint = [1 - handle.position[0], 1 - handle.position[1]]; + var _box$getAbsolutePoint = this.box.getAbsolutePoint(originPoint), + _box$getAbsolutePoint2 = slicedToArray(_box$getAbsolutePoint, 2), + originX = _box$getAbsolutePoint2[0], + originY = _box$getAbsolutePoint2[1]; + this.activeHandle = { handle: handle, originPoint: originPoint, originX: originX, originY: originY }; + if (this.options.onCropStart !== null) { + this.options.onCropStart(this.getValue()); + } + } + }, { + key: 'onHandleMoveMoving', + value: function onHandleMoveMoving(e) { + var _e$detail = e.detail, + mouseX = _e$detail.mouseX, + mouseY = _e$detail.mouseY; + var container = this.cropperEl.getBoundingClientRect(); + mouseX = mouseX - container.left; + mouseY = mouseY - container.top; + if (mouseX < 0) { + mouseX = 0; + } else if (mouseX > container.width) { + mouseX = container.width; + } + if (mouseY < 0) { + mouseY = 0; + } else if (mouseY > container.height) { + mouseY = container.height; + } + var origin = this.activeHandle.originPoint.slice(); + var originX = this.activeHandle.originX; + var originY = this.activeHandle.originY; + var handle = this.activeHandle.handle; + var TOP_MOVABLE = handle.constraints[0] === 1; + var RIGHT_MOVABLE = handle.constraints[1] === 1; + var BOTTOM_MOVABLE = handle.constraints[2] === 1; + var LEFT_MOVABLE = handle.constraints[3] === 1; + var MULTI_AXIS = (LEFT_MOVABLE || RIGHT_MOVABLE) && (TOP_MOVABLE || BOTTOM_MOVABLE); + var x1 = LEFT_MOVABLE || RIGHT_MOVABLE ? originX : this.box.x1; + var x2 = LEFT_MOVABLE || RIGHT_MOVABLE ? originX : this.box.x2; + var y1 = TOP_MOVABLE || BOTTOM_MOVABLE ? originY : this.box.y1; + var y2 = TOP_MOVABLE || BOTTOM_MOVABLE ? originY : this.box.y2; + x1 = LEFT_MOVABLE ? mouseX : x1; + x2 = RIGHT_MOVABLE ? mouseX : x2; + y1 = TOP_MOVABLE ? mouseY : y1; + y2 = BOTTOM_MOVABLE ? mouseY : y2; + var isFlippedX = false, + isFlippedY = false; + if (LEFT_MOVABLE || RIGHT_MOVABLE) { + isFlippedX = LEFT_MOVABLE ? mouseX > originX : mouseX < originX; + } + if (TOP_MOVABLE || BOTTOM_MOVABLE) { + isFlippedY = TOP_MOVABLE ? mouseY > originY : mouseY < originY; + } + if (isFlippedX) { + var tmp = x1;x1 = x2;x2 = tmp; + origin[0] = 1 - origin[0]; + } + if (isFlippedY) { + var _tmp = y1;y1 = y2;y2 = _tmp; + origin[1] = 1 - origin[1]; + } + var box = new Box(x1, y1, x2, y2); + if (this.options.aspectRatio) { + var ratio = this.options.aspectRatio; + var isVerticalMovement = false; + if (MULTI_AXIS) { + isVerticalMovement = mouseY > box.y1 + ratio * box.width() || mouseY < box.y2 - ratio * box.width(); + } else if (TOP_MOVABLE || BOTTOM_MOVABLE) { + isVerticalMovement = true; + } + var ratioMode = isVerticalMovement ? 'width' : 'height'; + box.constrainToRatio(ratio, origin, ratioMode); + } + var min = this.options.minSize; + var max = this.options.maxSize; + box.constrainToSize(max.width, max.height, min.width, min.height, origin, this.options.aspectRatio); + var parentWidth = this.cropperEl.offsetWidth; + var parentHeight = this.cropperEl.offsetHeight; + box.constrainToBoundary(parentWidth, parentHeight, origin); + this.box = box; + this.redraw(); + if (this.options.onCropMove !== null) { + this.options.onCropMove(this.getValue()); + } + } + }, { + key: 'onHandleMoveEnd', + value: function onHandleMoveEnd(e) { + if (this.options.onCropEnd !== null) { + this.options.onCropEnd(this.getValue()); + } + } + }, { + key: 'onRegionMoveStart', + value: function onRegionMoveStart(e) { + var _e$detail2 = e.detail, + mouseX = _e$detail2.mouseX, + mouseY = _e$detail2.mouseY; + var container = this.cropperEl.getBoundingClientRect(); + mouseX = mouseX - container.left; + mouseY = mouseY - container.top; + this.currentMove = { + offsetX: mouseX - this.box.x1, + offsetY: mouseY - this.box.y1 + }; + if (this.options.onCropStart !== null) { + this.options.onCropStart(this.getValue()); + } + } + }, { + key: 'onRegionMoveMoving', + value: function onRegionMoveMoving(e) { + var _e$detail3 = e.detail, + mouseX = _e$detail3.mouseX, + mouseY = _e$detail3.mouseY; + var _currentMove = this.currentMove, + offsetX = _currentMove.offsetX, + offsetY = _currentMove.offsetY; + var container = this.cropperEl.getBoundingClientRect(); + mouseX = mouseX - container.left; + mouseY = mouseY - container.top; + this.box.move(mouseX - offsetX, mouseY - offsetY); + if (this.box.x1 < 0) { + this.box.move(0, null); + } + if (this.box.x2 > container.width) { + this.box.move(container.width - this.box.width(), null); + } + if (this.box.y1 < 0) { + this.box.move(null, 0); + } + if (this.box.y2 > container.height) { + this.box.move(null, container.height - this.box.height()); + } + this.redraw(); + if (this.options.onCropMove !== null) { + this.options.onCropMove(this.getValue()); + } + } + }, { + key: 'onRegionMoveEnd', + value: function onRegionMoveEnd(e) { + if (this.options.onCropEnd !== null) { + this.options.onCropEnd(this.getValue()); + } + } + }, { + key: 'getValue', + value: function getValue() { + var mode = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; + if (mode === null) { + mode = this.options.returnMode; + } + if (mode == 'real') { + var actualWidth = this.imageEl.naturalWidth; + var actualHeight = this.imageEl.naturalHeight; + var _imageEl$getBoundingC = this.imageEl.getBoundingClientRect(), + elementWidth = _imageEl$getBoundingC.width, + elementHeight = _imageEl$getBoundingC.height; + var factorX = actualWidth / elementWidth; + var factorY = actualHeight / elementHeight; + return { + x: Math.round(this.box.x1 * factorX), + y: Math.round(this.box.y1 * factorY), + width: Math.round(this.box.width() * factorX), + height: Math.round(this.box.height() * factorY) + }; + } else if (mode == 'ratio') { + var _imageEl$getBoundingC2 = this.imageEl.getBoundingClientRect(), + _elementWidth = _imageEl$getBoundingC2.width, + _elementHeight = _imageEl$getBoundingC2.height; + return { + x: round(this.box.x1 / _elementWidth, 3), + y: round(this.box.y1 / _elementHeight, 3), + width: round(this.box.width() / _elementWidth, 3), + height: round(this.box.height() / _elementHeight, 3) + }; + } else if (mode == 'raw') { + return { + x: Math.round(this.box.x1), + y: Math.round(this.box.y1), + width: Math.round(this.box.width()), + height: Math.round(this.box.height()) + }; + } + } + }], [{ + key: 'parseOptions', + value: function parseOptions(opts) { + var defaults$$1 = { + aspectRatio: null, + maxSize: { width: null, height: null }, + minSize: { width: null, height: null }, + startSize: { width: 100, height: 100, unit: '%' }, + returnMode: 'real', + onInitialize: null, + onCropStart: null, + onCropMove: null, + onCropEnd: null + }; + var aspectRatio = null; + if (opts.aspectRatio !== undefined) { + if (typeof opts.aspectRatio === 'number') { + aspectRatio = opts.aspectRatio; + } else if (opts.aspectRatio instanceof Array) { + aspectRatio = opts.aspectRatio[1] / opts.aspectRatio[0]; + } + } + var maxSize = null; + if (opts.maxSize !== undefined && opts.maxSize !== null) { + maxSize = { + width: opts.maxSize[0] || null, + height: opts.maxSize[1] || null, + unit: opts.maxSize[2] || 'px' + }; + } + var minSize = null; + if (opts.minSize !== undefined && opts.minSize !== null) { + minSize = { + width: opts.minSize[0] || null, + height: opts.minSize[1] || null, + unit: opts.minSize[2] || 'px' + }; + } + var startSize = null; + if (opts.startSize !== undefined && opts.startSize !== null) { + startSize = { + width: opts.startSize[0] || null, + height: opts.startSize[1] || null, + unit: opts.startSize[2] || '%' + }; + } + var onInitialize = null; + if (typeof opts.onInitialize === 'function') { + onInitialize = opts.onInitialize; + } + var onCropStart = null; + if (typeof opts.onCropStart === 'function') { + onCropStart = opts.onCropStart; + } + var onCropEnd = null; + if (typeof opts.onCropEnd === 'function') { + onCropEnd = opts.onCropEnd; + } + var onCropMove = null; + if (typeof opts.onUpdate === 'function') { + console.warn('Croppr.js: `onUpdate` is deprecated and will be removed in the next major release. Please use `onCropMove` or `onCropEnd` instead.'); + onCropMove = opts.onUpdate; + } + if (typeof opts.onCropMove === 'function') { + onCropMove = opts.onCropMove; + } + var returnMode = null; + if (opts.returnMode !== undefined) { + var s = opts.returnMode.toLowerCase(); + if (['real', 'ratio', 'raw'].indexOf(s) === -1) { + throw "Invalid return mode."; + } + returnMode = s; + } + var convertToPixels = function convertToPixels(container) { + var width = container.offsetWidth; + var height = container.offsetHeight; + var sizeKeys = ['maxSize', 'minSize', 'startSize']; + for (var i = 0; i < sizeKeys.length; i++) { + var key = sizeKeys[i]; + if (this[key] !== null) { + if (this[key].unit == '%') { + if (this[key].width !== null) { + this[key].width = this[key].width / 100 * width; + } + if (this[key].height !== null) { + this[key].height = this[key].height / 100 * height; + } + } + delete this[key].unit; + } + } + }; + var defaultValue = function defaultValue(v, d) { + return v !== null ? v : d; + }; + return { + aspectRatio: defaultValue(aspectRatio, defaults$$1.aspectRatio), + maxSize: defaultValue(maxSize, defaults$$1.maxSize), + minSize: defaultValue(minSize, defaults$$1.minSize), + startSize: defaultValue(startSize, defaults$$1.startSize), + returnMode: defaultValue(returnMode, defaults$$1.returnMode), + onInitialize: defaultValue(onInitialize, defaults$$1.onInitialize), + onCropStart: defaultValue(onCropStart, defaults$$1.onCropStart), + onCropMove: defaultValue(onCropMove, defaults$$1.onCropMove), + onCropEnd: defaultValue(onCropEnd, defaults$$1.onCropEnd), + convertToPixels: convertToPixels + }; + } + }]); + return CropprCore; +}(); +function round(value, decimals) { + return Number(Math.round(value + 'e' + decimals) + 'e-' + decimals); +} + +var Croppr$1 = function (_CropprCore) { + inherits(Croppr, _CropprCore); + /** + * @constructor + * Calls the CropprCore's constructor. + */ + function Croppr(element, options) { + var _deferred = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + classCallCheck(this, Croppr); + return possibleConstructorReturn(this, (Croppr.__proto__ || Object.getPrototypeOf(Croppr)).call(this, element, options, _deferred)); + } + /** + * Gets the value of the crop region. + * @param {String} [mode] Which mode of calculation to use: 'real', 'ratio' or + * 'raw'. + */ + createClass(Croppr, [{ + key: 'getValue', + value: function getValue(mode) { + return get(Croppr.prototype.__proto__ || Object.getPrototypeOf(Croppr.prototype), 'getValue', this).call(this, mode); + } + /** + * Changes the image src. + * @param {String} src + */ + }, { + key: 'setImage', + value: function setImage(src) { + return get(Croppr.prototype.__proto__ || Object.getPrototypeOf(Croppr.prototype), 'setImage', this).call(this, src); + } + }, { + key: 'destroy', + value: function destroy() { + return get(Croppr.prototype.__proto__ || Object.getPrototypeOf(Croppr.prototype), 'destroy', this).call(this); + } + /** + * Moves the crop region to a specified coordinate. + * @param {Number} x + * @param {Number} y + */ + }, { + key: 'moveTo', + value: function moveTo(x, y) { + this.box.move(x, y); + this.redraw(); + if (this.options.onCropEnd !== null) { + this.options.onCropEnd(this.getValue()); + } + return this; + } + /** + * Resizes the crop region to a specified width and height. + * @param {Number} width + * @param {Number} height + * @param {Array} origin The origin point to resize from. + * Defaults to [0.5, 0.5] (center). + */ + }, { + key: 'resizeTo', + value: function resizeTo(width, height) { + var origin = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [.5, .5]; + this.box.resize(width, height, origin); + this.redraw(); + if (this.options.onCropEnd !== null) { + this.options.onCropEnd(this.getValue()); + } + return this; + } + /** + * Scale the crop region by a factor. + * @param {Number} factor + * @param {Array} origin The origin point to resize from. + * Defaults to [0.5, 0.5] (center). + */ + }, { + key: 'scaleBy', + value: function scaleBy(factor) { + var origin = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [.5, .5]; + this.box.scale(factor, origin); + this.redraw(); + if (this.options.onCropEnd !== null) { + this.options.onCropEnd(this.getValue()); + } + return this; + } + }, { + key: 'reset', + value: function reset() { + this.box = this.initializeBox(this.options); + this.redraw(); + if (this.options.onCropEnd !== null) { + this.options.onCropEnd(this.getValue()); + } + return this; + } + }]); + return Croppr; +}(CropprCore); + +return Croppr$1; + +})));