RepositorySys/wwwroot/cropperjs-main/src/js/cropper.js

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

import DEFAULTS from './defaults';
import TEMPLATE from './template';
import render from './render';
import preview from './preview';
import events from './events';
import handlers from './handlers';
import change from './change';
import methods from './methods';
import {
  ACTION_ALL,
  CLASS_HIDDEN,
  CLASS_HIDE,
  CLASS_INVISIBLE,
  CLASS_MOVE,
  DATA_ACTION,
  EVENT_READY,
  MIME_TYPE_JPEG,
  NAMESPACE,
  REGEXP_DATA_URL,
  REGEXP_DATA_URL_JPEG,
  REGEXP_TAG_NAME,
  WINDOW,
} from './constants';
import {
  addClass,
  addListener,
  addTimestamp,
  arrayBufferToDataURL,
  assign,
  dataURLToArrayBuffer,
  dispatchEvent,
  isCrossOriginURL,
  isFunction,
  isPlainObject,
  parseOrientation,
  removeClass,
  resetAndGetOrientation,
  setData,
} from './utilities';

const AnotherCropper = WINDOW.Cropper;

class Cropper {
  /**
   * Create a new Cropper.
   * @param {Element} element - The target element for cropping.
   * @param {Object} [options={}] - The configuration options.
   */
  constructor(element, options = {}) {
    if (!element || !REGEXP_TAG_NAME.test(element.tagName)) {
      throw new Error('The first argument is required and must be an <img> or <canvas> element.');
    }

    this.element = element;
    this.options = assign({}, DEFAULTS, isPlainObject(options) && options);
    this.cropped = false;
    this.disabled = false;
    this.pointers = {};
    this.ready = false;
    this.reloading = false;