"use strict";
Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
const MdEditor = require("./MdEditor.cjs");
const MdPreview = require("./chunks/index.cjs");
const NormalToolbar = require("./NormalToolbar.cjs");
const DropdownToolbar = require("./chunks/index2.cjs");
const ModalToolbar = require("./ModalToolbar.cjs");
const MdCatalog = require("./chunks/index3.cjs");
const MdModal = require("./chunks/index4.cjs");
const vue = require("vue");
const vueTsx = require("./chunks/vue-tsx.cjs");
const config$1 = require("./chunks/config.cjs");
const config = require("./config.cjs");
function _mergeNamespaces(n, m) {
  for (var i = 0; i < m.length; i++) {
    const e = m[i];
    if (typeof e !== "string" && !Array.isArray(e)) {
      for (const k in e) {
        if (k !== "default" && !(k in n)) {
          const d = Object.getOwnPropertyDescriptor(e, k);
          if (d) {
            Object.defineProperty(n, k, d.get ? d : {
              enumerable: true,
              get: () => e[k]
            });
          }
        }
      }
    }
  }
  return Object.freeze(Object.defineProperty(n, Symbol.toStringTag, { value: "Module" }));
}
const props = {
  onClick: {
    type: Function,
    default: void 0
  }
};
const NormalFooterToolbar = /* @__PURE__ */ vue.defineComponent({
  name: "NormalFooterToolbar",
  props,
  emits: ["onClick"],
  setup(props2, ctx) {
    return () => {
      const Children = vueTsx.getSlot({
        props: props2,
        ctx
      });
      return vue.createVNode("div", {
        "class": `${config$1.prefix}-footer-item`,
        "onClick": (e) => {
          if (props2.onClick instanceof Function) {
            props2.onClick(e);
          } else {
            ctx.emit("onClick", e);
          }
        }
      }, [Children]);
    };
  }
});
NormalFooterToolbar.install = (app) => {
  app.component(NormalFooterToolbar.name, NormalFooterToolbar);
  return app;
};
function getDefaultExportFromCjs(x) {
  return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, "default") ? x["default"] : x;
}
var lib$1 = { exports: {} };
var _default$1 = {};
var lib = { exports: {} };
var _default = {};
function getDefaultWhiteList$1() {
  var whiteList = {};
  whiteList["align-content"] = false;
  whiteList["align-items"] = false;
  whiteList["align-self"] = false;
  whiteList["alignment-adjust"] = false;
  whiteList["alignment-baseline"] = false;
  whiteList["all"] = false;
  whiteList["anchor-point"] = false;
  whiteList["animation"] = false;
  whiteList["animation-delay"] = false;
  whiteList["animation-direction"] = false;
  whiteList["animation-duration"] = false;
  whiteList["animation-fill-mode"] = false;
  whiteList["animation-iteration-count"] = false;
  whiteList["animation-name"] = false;
  whiteList["animation-play-state"] = false;
  whiteList["animation-timing-function"] = false;
  whiteList["azimuth"] = false;
  whiteList["backface-visibility"] = false;
  whiteList["background"] = true;
  whiteList["background-attachment"] = true;
  whiteList["background-clip"] = true;
  whiteList["background-color"] = true;
  whiteList["background-image"] = true;
  whiteList["background-origin"] = true;
  whiteList["background-position"] = true;
  whiteList["background-repeat"] = true;
  whiteList["background-size"] = true;
  whiteList["baseline-shift"] = false;
  whiteList["binding"] = false;
  whiteList["bleed"] = false;
  whiteList["bookmark-label"] = false;
  whiteList["bookmark-level"] = false;
  whiteList["bookmark-state"] = false;
  whiteList["border"] = true;
  whiteList["border-bottom"] = true;
  whiteList["border-bottom-color"] = true;
  whiteList["border-bottom-left-radius"] = true;
  whiteList["border-bottom-right-radius"] = true;
  whiteList["border-bottom-style"] = true;
  whiteList["border-bottom-width"] = true;
  whiteList["border-collapse"] = true;
  whiteList["border-color"] = true;
  whiteList["border-image"] = true;
  whiteList["border-image-outset"] = true;
  whiteList["border-image-repeat"] = true;
  whiteList["border-image-slice"] = true;
  whiteList["border-image-source"] = true;
  whiteList["border-image-width"] = true;
  whiteList["border-left"] = true;
  whiteList["border-left-color"] = true;
  whiteList["border-left-style"] = true;
  whiteList["border-left-width"] = true;
  whiteList["border-radius"] = true;
  whiteList["border-right"] = true;
  whiteList["border-right-color"] = true;
  whiteList["border-right-style"] = true;
  whiteList["border-right-width"] = true;
  whiteList["border-spacing"] = true;
  whiteList["border-style"] = true;
  whiteList["border-top"] = true;
  whiteList["border-top-color"] = true;
  whiteList["border-top-left-radius"] = true;
  whiteList["border-top-right-radius"] = true;
  whiteList["border-top-style"] = true;
  whiteList["border-top-width"] = true;
  whiteList["border-width"] = true;
  whiteList["bottom"] = false;
  whiteList["box-decoration-break"] = true;
  whiteList["box-shadow"] = true;
  whiteList["box-sizing"] = true;
  whiteList["box-snap"] = true;
  whiteList["box-suppress"] = true;
  whiteList["break-after"] = true;
  whiteList["break-before"] = true;
  whiteList["break-inside"] = true;
  whiteList["caption-side"] = false;
  whiteList["chains"] = false;
  whiteList["clear"] = true;
  whiteList["clip"] = false;
  whiteList["clip-path"] = false;
  whiteList["clip-rule"] = false;
  whiteList["color"] = true;
  whiteList["color-interpolation-filters"] = true;
  whiteList["column-count"] = false;
  whiteList["column-fill"] = false;
  whiteList["column-gap"] = false;
  whiteList["column-rule"] = false;
  whiteList["column-rule-color"] = false;
  whiteList["column-rule-style"] = false;
  whiteList["column-rule-width"] = false;
  whiteList["column-span"] = false;
  whiteList["column-width"] = false;
  whiteList["columns"] = false;
  whiteList["contain"] = false;
  whiteList["content"] = false;
  whiteList["counter-increment"] = false;
  whiteList["counter-reset"] = false;
  whiteList["counter-set"] = false;
  whiteList["crop"] = false;
  whiteList["cue"] = false;
  whiteList["cue-after"] = false;
  whiteList["cue-before"] = false;
  whiteList["cursor"] = false;
  whiteList["direction"] = false;
  whiteList["display"] = true;
  whiteList["display-inside"] = true;
  whiteList["display-list"] = true;
  whiteList["display-outside"] = true;
  whiteList["dominant-baseline"] = false;
  whiteList["elevation"] = false;
  whiteList["empty-cells"] = false;
  whiteList["filter"] = false;
  whiteList["flex"] = false;
  whiteList["flex-basis"] = false;
  whiteList["flex-direction"] = false;
  whiteList["flex-flow"] = false;
  whiteList["flex-grow"] = false;
  whiteList["flex-shrink"] = false;
  whiteList["flex-wrap"] = false;
  whiteList["float"] = false;
  whiteList["float-offset"] = false;
  whiteList["flood-color"] = false;
  whiteList["flood-opacity"] = false;
  whiteList["flow-from"] = false;
  whiteList["flow-into"] = false;
  whiteList["font"] = true;
  whiteList["font-family"] = true;
  whiteList["font-feature-settings"] = true;
  whiteList["font-kerning"] = true;
  whiteList["font-language-override"] = true;
  whiteList["font-size"] = true;
  whiteList["font-size-adjust"] = true;
  whiteList["font-stretch"] = true;
  whiteList["font-style"] = true;
  whiteList["font-synthesis"] = true;
  whiteList["font-variant"] = true;
  whiteList["font-variant-alternates"] = true;
  whiteList["font-variant-caps"] = true;
  whiteList["font-variant-east-asian"] = true;
  whiteList["font-variant-ligatures"] = true;
  whiteList["font-variant-numeric"] = true;
  whiteList["font-variant-position"] = true;
  whiteList["font-weight"] = true;
  whiteList["grid"] = false;
  whiteList["grid-area"] = false;
  whiteList["grid-auto-columns"] = false;
  whiteList["grid-auto-flow"] = false;
  whiteList["grid-auto-rows"] = false;
  whiteList["grid-column"] = false;
  whiteList["grid-column-end"] = false;
  whiteList["grid-column-start"] = false;
  whiteList["grid-row"] = false;
  whiteList["grid-row-end"] = false;
  whiteList["grid-row-start"] = false;
  whiteList["grid-template"] = false;
  whiteList["grid-template-areas"] = false;
  whiteList["grid-template-columns"] = false;
  whiteList["grid-template-rows"] = false;
  whiteList["hanging-punctuation"] = false;
  whiteList["height"] = true;
  whiteList["hyphens"] = false;
  whiteList["icon"] = false;
  whiteList["image-orientation"] = false;
  whiteList["image-resolution"] = false;
  whiteList["ime-mode"] = false;
  whiteList["initial-letters"] = false;
  whiteList["inline-box-align"] = false;
  whiteList["justify-content"] = false;
  whiteList["justify-items"] = false;
  whiteList["justify-self"] = false;
  whiteList["left"] = false;
  whiteList["letter-spacing"] = true;
  whiteList["lighting-color"] = true;
  whiteList["line-box-contain"] = false;
  whiteList["line-break"] = false;
  whiteList["line-grid"] = false;
  whiteList["line-height"] = false;
  whiteList["line-snap"] = false;
  whiteList["line-stacking"] = false;
  whiteList["line-stacking-ruby"] = false;
  whiteList["line-stacking-shift"] = false;
  whiteList["line-stacking-strategy"] = false;
  whiteList["list-style"] = true;
  whiteList["list-style-image"] = true;
  whiteList["list-style-position"] = true;
  whiteList["list-style-type"] = true;
  whiteList["margin"] = true;
  whiteList["margin-bottom"] = true;
  whiteList["margin-left"] = true;
  whiteList["margin-right"] = true;
  whiteList["margin-top"] = true;
  whiteList["marker-offset"] = false;
  whiteList["marker-side"] = false;
  whiteList["marks"] = false;
  whiteList["mask"] = false;
  whiteList["mask-box"] = false;
  whiteList["mask-box-outset"] = false;
  whiteList["mask-box-repeat"] = false;
  whiteList["mask-box-slice"] = false;
  whiteList["mask-box-source"] = false;
  whiteList["mask-box-width"] = false;
  whiteList["mask-clip"] = false;
  whiteList["mask-image"] = false;
  whiteList["mask-origin"] = false;
  whiteList["mask-position"] = false;
  whiteList["mask-repeat"] = false;
  whiteList["mask-size"] = false;
  whiteList["mask-source-type"] = false;
  whiteList["mask-type"] = false;
  whiteList["max-height"] = true;
  whiteList["max-lines"] = false;
  whiteList["max-width"] = true;
  whiteList["min-height"] = true;
  whiteList["min-width"] = true;
  whiteList["move-to"] = false;
  whiteList["nav-down"] = false;
  whiteList["nav-index"] = false;
  whiteList["nav-left"] = false;
  whiteList["nav-right"] = false;
  whiteList["nav-up"] = false;
  whiteList["object-fit"] = false;
  whiteList["object-position"] = false;
  whiteList["opacity"] = false;
  whiteList["order"] = false;
  whiteList["orphans"] = false;
  whiteList["outline"] = false;
  whiteList["outline-color"] = false;
  whiteList["outline-offset"] = false;
  whiteList["outline-style"] = false;
  whiteList["outline-width"] = false;
  whiteList["overflow"] = false;
  whiteList["overflow-wrap"] = false;
  whiteList["overflow-x"] = false;
  whiteList["overflow-y"] = false;
  whiteList["padding"] = true;
  whiteList["padding-bottom"] = true;
  whiteList["padding-left"] = true;
  whiteList["padding-right"] = true;
  whiteList["padding-top"] = true;
  whiteList["page"] = false;
  whiteList["page-break-after"] = false;
  whiteList["page-break-before"] = false;
  whiteList["page-break-inside"] = false;
  whiteList["page-policy"] = false;
  whiteList["pause"] = false;
  whiteList["pause-after"] = false;
  whiteList["pause-before"] = false;
  whiteList["perspective"] = false;
  whiteList["perspective-origin"] = false;
  whiteList["pitch"] = false;
  whiteList["pitch-range"] = false;
  whiteList["play-during"] = false;
  whiteList["position"] = false;
  whiteList["presentation-level"] = false;
  whiteList["quotes"] = false;
  whiteList["region-fragment"] = false;
  whiteList["resize"] = false;
  whiteList["rest"] = false;
  whiteList["rest-after"] = false;
  whiteList["rest-before"] = false;
  whiteList["richness"] = false;
  whiteList["right"] = false;
  whiteList["rotation"] = false;
  whiteList["rotation-point"] = false;
  whiteList["ruby-align"] = false;
  whiteList["ruby-merge"] = false;
  whiteList["ruby-position"] = false;
  whiteList["shape-image-threshold"] = false;
  whiteList["shape-outside"] = false;
  whiteList["shape-margin"] = false;
  whiteList["size"] = false;
  whiteList["speak"] = false;
  whiteList["speak-as"] = false;
  whiteList["speak-header"] = false;
  whiteList["speak-numeral"] = false;
  whiteList["speak-punctuation"] = false;
  whiteList["speech-rate"] = false;
  whiteList["stress"] = false;
  whiteList["string-set"] = false;
  whiteList["tab-size"] = false;
  whiteList["table-layout"] = false;
  whiteList["text-align"] = true;
  whiteList["text-align-last"] = true;
  whiteList["text-combine-upright"] = true;
  whiteList["text-decoration"] = true;
  whiteList["text-decoration-color"] = true;
  whiteList["text-decoration-line"] = true;
  whiteList["text-decoration-skip"] = true;
  whiteList["text-decoration-style"] = true;
  whiteList["text-emphasis"] = true;
  whiteList["text-emphasis-color"] = true;
  whiteList["text-emphasis-position"] = true;
  whiteList["text-emphasis-style"] = true;
  whiteList["text-height"] = true;
  whiteList["text-indent"] = true;
  whiteList["text-justify"] = true;
  whiteList["text-orientation"] = true;
  whiteList["text-overflow"] = true;
  whiteList["text-shadow"] = true;
  whiteList["text-space-collapse"] = true;
  whiteList["text-transform"] = true;
  whiteList["text-underline-position"] = true;
  whiteList["text-wrap"] = true;
  whiteList["top"] = false;
  whiteList["transform"] = false;
  whiteList["transform-origin"] = false;
  whiteList["transform-style"] = false;
  whiteList["transition"] = false;
  whiteList["transition-delay"] = false;
  whiteList["transition-duration"] = false;
  whiteList["transition-property"] = false;
  whiteList["transition-timing-function"] = false;
  whiteList["unicode-bidi"] = false;
  whiteList["vertical-align"] = false;
  whiteList["visibility"] = false;
  whiteList["voice-balance"] = false;
  whiteList["voice-duration"] = false;
  whiteList["voice-family"] = false;
  whiteList["voice-pitch"] = false;
  whiteList["voice-range"] = false;
  whiteList["voice-rate"] = false;
  whiteList["voice-stress"] = false;
  whiteList["voice-volume"] = false;
  whiteList["volume"] = false;
  whiteList["white-space"] = false;
  whiteList["widows"] = false;
  whiteList["width"] = true;
  whiteList["will-change"] = false;
  whiteList["word-break"] = true;
  whiteList["word-spacing"] = true;
  whiteList["word-wrap"] = true;
  whiteList["wrap-flow"] = false;
  whiteList["wrap-through"] = false;
  whiteList["writing-mode"] = false;
  whiteList["z-index"] = false;
  return whiteList;
}
function onAttr(name, value, options) {
}
function onIgnoreAttr(name, value, options) {
}
var REGEXP_URL_JAVASCRIPT = /javascript\s*\:/img;
function safeAttrValue$1(name, value) {
  if (REGEXP_URL_JAVASCRIPT.test(value)) return "";
  return value;
}
_default.whiteList = getDefaultWhiteList$1();
_default.getDefaultWhiteList = getDefaultWhiteList$1;
_default.onAttr = onAttr;
_default.onIgnoreAttr = onIgnoreAttr;
_default.safeAttrValue = safeAttrValue$1;
var util$1 = {
  indexOf: function(arr, item) {
    var i, j;
    if (Array.prototype.indexOf) {
      return arr.indexOf(item);
    }
    for (i = 0, j = arr.length; i < j; i++) {
      if (arr[i] === item) {
        return i;
      }
    }
    return -1;
  },
  forEach: function(arr, fn, scope) {
    var i, j;
    if (Array.prototype.forEach) {
      return arr.forEach(fn, scope);
    }
    for (i = 0, j = arr.length; i < j; i++) {
      fn.call(scope, arr[i], i, arr);
    }
  },
  trim: function(str) {
    if (String.prototype.trim) {
      return str.trim();
    }
    return str.replace(/(^\s*)|(\s*$)/g, "");
  },
  trimRight: function(str) {
    if (String.prototype.trimRight) {
      return str.trimRight();
    }
    return str.replace(/(\s*$)/g, "");
  }
};
var _$3 = util$1;
function parseStyle$1(css2, onAttr2) {
  css2 = _$3.trimRight(css2);
  if (css2[css2.length - 1] !== ";") css2 += ";";
  var cssLength = css2.length;
  var isParenthesisOpen = false;
  var lastPos = 0;
  var i = 0;
  var retCSS = "";
  function addNewAttr() {
    if (!isParenthesisOpen) {
      var source = _$3.trim(css2.slice(lastPos, i));
      var j2 = source.indexOf(":");
      if (j2 !== -1) {
        var name = _$3.trim(source.slice(0, j2));
        var value = _$3.trim(source.slice(j2 + 1));
        if (name) {
          var ret = onAttr2(lastPos, retCSS.length, name, value, source);
          if (ret) retCSS += ret + "; ";
        }
      }
    }
    lastPos = i + 1;
  }
  for (; i < cssLength; i++) {
    var c = css2[i];
    if (c === "/" && css2[i + 1] === "*") {
      var j = css2.indexOf("*/", i + 2);
      if (j === -1) break;
      i = j + 1;
      lastPos = i + 1;
      isParenthesisOpen = false;
    } else if (c === "(") {
      isParenthesisOpen = true;
    } else if (c === ")") {
      isParenthesisOpen = false;
    } else if (c === ";") {
      if (isParenthesisOpen) ;
      else {
        addNewAttr();
      }
    } else if (c === "\n") {
      addNewAttr();
    }
  }
  return _$3.trim(retCSS);
}
var parser$2 = parseStyle$1;
var DEFAULT$1 = _default;
var parseStyle = parser$2;
function isNull$1(obj) {
  return obj === void 0 || obj === null;
}
function shallowCopyObject$1(obj) {
  var ret = {};
  for (var i in obj) {
    ret[i] = obj[i];
  }
  return ret;
}
function FilterCSS$2(options) {
  options = shallowCopyObject$1(options || {});
  options.whiteList = options.whiteList || DEFAULT$1.whiteList;
  options.onAttr = options.onAttr || DEFAULT$1.onAttr;
  options.onIgnoreAttr = options.onIgnoreAttr || DEFAULT$1.onIgnoreAttr;
  options.safeAttrValue = options.safeAttrValue || DEFAULT$1.safeAttrValue;
  this.options = options;
}
FilterCSS$2.prototype.process = function(css2) {
  css2 = css2 || "";
  css2 = css2.toString();
  if (!css2) return "";
  var me = this;
  var options = me.options;
  var whiteList = options.whiteList;
  var onAttr2 = options.onAttr;
  var onIgnoreAttr2 = options.onIgnoreAttr;
  var safeAttrValue2 = options.safeAttrValue;
  var retCSS = parseStyle(css2, function(sourcePosition, position, name, value, source) {
    var check = whiteList[name];
    var isWhite = false;
    if (check === true) isWhite = check;
    else if (typeof check === "function") isWhite = check(value);
    else if (check instanceof RegExp) isWhite = check.test(value);
    if (isWhite !== true) isWhite = false;
    value = safeAttrValue2(name, value);
    if (!value) return;
    var opts = {
      position,
      sourcePosition,
      source,
      isWhite
    };
    if (isWhite) {
      var ret = onAttr2(name, value, opts);
      if (isNull$1(ret)) {
        return name + ":" + value;
      } else {
        return ret;
      }
    } else {
      var ret = onIgnoreAttr2(name, value, opts);
      if (!isNull$1(ret)) {
        return ret;
      }
    }
  });
  return retCSS;
};
var css = FilterCSS$2;
(function(module2, exports2) {
  var DEFAULT2 = _default;
  var FilterCSS2 = css;
  function filterCSS(html, options) {
    var xss2 = new FilterCSS2(options);
    return xss2.process(html);
  }
  exports2 = module2.exports = filterCSS;
  exports2.FilterCSS = FilterCSS2;
  for (var i in DEFAULT2) exports2[i] = DEFAULT2[i];
  if (typeof window !== "undefined") {
    window.filterCSS = module2.exports;
  }
})(lib, lib.exports);
var libExports$1 = lib.exports;
var util = {
  indexOf: function(arr, item) {
    var i, j;
    if (Array.prototype.indexOf) {
      return arr.indexOf(item);
    }
    for (i = 0, j = arr.length; i < j; i++) {
      if (arr[i] === item) {
        return i;
      }
    }
    return -1;
  },
  forEach: function(arr, fn, scope) {
    var i, j;
    if (Array.prototype.forEach) {
      return arr.forEach(fn, scope);
    }
    for (i = 0, j = arr.length; i < j; i++) {
      fn.call(scope, arr[i], i, arr);
    }
  },
  trim: function(str) {
    if (String.prototype.trim) {
      return str.trim();
    }
    return str.replace(/(^\s*)|(\s*$)/g, "");
  },
  spaceIndex: function(str) {
    var reg = /\s|\n|\t/;
    var match = reg.exec(str);
    return match ? match.index : -1;
  }
};
var FilterCSS$1 = libExports$1.FilterCSS;
var getDefaultCSSWhiteList = libExports$1.getDefaultWhiteList;
var _$2 = util;
function getDefaultWhiteList() {
  return {
    a: ["target", "href", "title"],
    abbr: ["title"],
    address: [],
    area: ["shape", "coords", "href", "alt"],
    article: [],
    aside: [],
    audio: [
      "autoplay",
      "controls",
      "crossorigin",
      "loop",
      "muted",
      "preload",
      "src"
    ],
    b: [],
    bdi: ["dir"],
    bdo: ["dir"],
    big: [],
    blockquote: ["cite"],
    br: [],
    caption: [],
    center: [],
    cite: [],
    code: [],
    col: ["align", "valign", "span", "width"],
    colgroup: ["align", "valign", "span", "width"],
    dd: [],
    del: ["datetime"],
    details: ["open"],
    div: [],
    dl: [],
    dt: [],
    em: [],
    figcaption: [],
    figure: [],
    font: ["color", "size", "face"],
    footer: [],
    h1: [],
    h2: [],
    h3: [],
    h4: [],
    h5: [],
    h6: [],
    header: [],
    hr: [],
    i: [],
    img: ["src", "alt", "title", "width", "height", "loading"],
    ins: ["datetime"],
    kbd: [],
    li: [],
    mark: [],
    nav: [],
    ol: [],
    p: [],
    pre: [],
    s: [],
    section: [],
    small: [],
    span: [],
    sub: [],
    summary: [],
    sup: [],
    strong: [],
    strike: [],
    table: ["width", "border", "align", "valign"],
    tbody: ["align", "valign"],
    td: ["width", "rowspan", "colspan", "align", "valign"],
    tfoot: ["align", "valign"],
    th: ["width", "rowspan", "colspan", "align", "valign"],
    thead: ["align", "valign"],
    tr: ["rowspan", "align", "valign"],
    tt: [],
    u: [],
    ul: [],
    video: [
      "autoplay",
      "controls",
      "crossorigin",
      "loop",
      "muted",
      "playsinline",
      "poster",
      "preload",
      "src",
      "height",
      "width"
    ]
  };
}
var defaultCSSFilter = new FilterCSS$1();
function onTag(tag, html, options) {
}
function onIgnoreTag(tag, html, options) {
}
function onTagAttr(tag, name, value) {
}
function onIgnoreTagAttr(tag, name, value) {
}
function escapeHtml(html) {
  return html.replace(REGEXP_LT, "&lt;").replace(REGEXP_GT, "&gt;");
}
function safeAttrValue(tag, name, value, cssFilter) {
  value = friendlyAttrValue(value);
  if (name === "href" || name === "src") {
    value = _$2.trim(value);
    if (value === "#") return "#";
    if (!(value.substr(0, 7) === "http://" || value.substr(0, 8) === "https://" || value.substr(0, 7) === "mailto:" || value.substr(0, 4) === "tel:" || value.substr(0, 11) === "data:image/" || value.substr(0, 6) === "ftp://" || value.substr(0, 2) === "./" || value.substr(0, 3) === "../" || value[0] === "#" || value[0] === "/")) {
      return "";
    }
  } else if (name === "background") {
    REGEXP_DEFAULT_ON_TAG_ATTR_4.lastIndex = 0;
    if (REGEXP_DEFAULT_ON_TAG_ATTR_4.test(value)) {
      return "";
    }
  } else if (name === "style") {
    REGEXP_DEFAULT_ON_TAG_ATTR_7.lastIndex = 0;
    if (REGEXP_DEFAULT_ON_TAG_ATTR_7.test(value)) {
      return "";
    }
    REGEXP_DEFAULT_ON_TAG_ATTR_8.lastIndex = 0;
    if (REGEXP_DEFAULT_ON_TAG_ATTR_8.test(value)) {
      REGEXP_DEFAULT_ON_TAG_ATTR_4.lastIndex = 0;
      if (REGEXP_DEFAULT_ON_TAG_ATTR_4.test(value)) {
        return "";
      }
    }
    if (cssFilter !== false) {
      cssFilter = cssFilter || defaultCSSFilter;
      value = cssFilter.process(value);
    }
  }
  value = escapeAttrValue(value);
  return value;
}
var REGEXP_LT = /</g;
var REGEXP_GT = />/g;
var REGEXP_QUOTE = /"/g;
var REGEXP_QUOTE_2 = /&quot;/g;
var REGEXP_ATTR_VALUE_1 = /&#([a-zA-Z0-9]*);?/gim;
var REGEXP_ATTR_VALUE_COLON = /&colon;?/gim;
var REGEXP_ATTR_VALUE_NEWLINE = /&newline;?/gim;
var REGEXP_DEFAULT_ON_TAG_ATTR_4 = /((j\s*a\s*v\s*a|v\s*b|l\s*i\s*v\s*e)\s*s\s*c\s*r\s*i\s*p\s*t\s*|m\s*o\s*c\s*h\s*a):/gi;
var REGEXP_DEFAULT_ON_TAG_ATTR_7 = /e\s*x\s*p\s*r\s*e\s*s\s*s\s*i\s*o\s*n\s*\(.*/gi;
var REGEXP_DEFAULT_ON_TAG_ATTR_8 = /u\s*r\s*l\s*\(.*/gi;
function escapeQuote(str) {
  return str.replace(REGEXP_QUOTE, "&quot;");
}
function unescapeQuote(str) {
  return str.replace(REGEXP_QUOTE_2, '"');
}
function escapeHtmlEntities(str) {
  return str.replace(REGEXP_ATTR_VALUE_1, function replaceUnicode(str2, code) {
    return code[0] === "x" || code[0] === "X" ? String.fromCharCode(parseInt(code.substr(1), 16)) : String.fromCharCode(parseInt(code, 10));
  });
}
function escapeDangerHtml5Entities(str) {
  return str.replace(REGEXP_ATTR_VALUE_COLON, ":").replace(REGEXP_ATTR_VALUE_NEWLINE, " ");
}
function clearNonPrintableCharacter(str) {
  var str2 = "";
  for (var i = 0, len = str.length; i < len; i++) {
    str2 += str.charCodeAt(i) < 32 ? " " : str.charAt(i);
  }
  return _$2.trim(str2);
}
function friendlyAttrValue(str) {
  str = unescapeQuote(str);
  str = escapeHtmlEntities(str);
  str = escapeDangerHtml5Entities(str);
  str = clearNonPrintableCharacter(str);
  return str;
}
function escapeAttrValue(str) {
  str = escapeQuote(str);
  str = escapeHtml(str);
  return str;
}
function onIgnoreTagStripAll() {
  return "";
}
function StripTagBody(tags, next) {
  if (typeof next !== "function") {
    next = function() {
    };
  }
  var isRemoveAllTag = !Array.isArray(tags);
  function isRemoveTag(tag) {
    if (isRemoveAllTag) return true;
    return _$2.indexOf(tags, tag) !== -1;
  }
  var removeList = [];
  var posStart = false;
  return {
    onIgnoreTag: function(tag, html, options) {
      if (isRemoveTag(tag)) {
        if (options.isClosing) {
          var ret = "[/removed]";
          var end = options.position + ret.length;
          removeList.push([
            posStart !== false ? posStart : options.position,
            end
          ]);
          posStart = false;
          return ret;
        } else {
          if (!posStart) {
            posStart = options.position;
          }
          return "[removed]";
        }
      } else {
        return next(tag, html, options);
      }
    },
    remove: function(html) {
      var rethtml = "";
      var lastPos = 0;
      _$2.forEach(removeList, function(pos) {
        rethtml += html.slice(lastPos, pos[0]);
        lastPos = pos[1];
      });
      rethtml += html.slice(lastPos);
      return rethtml;
    }
  };
}
function stripCommentTag(html) {
  var retHtml = "";
  var lastPos = 0;
  while (lastPos < html.length) {
    var i = html.indexOf("<!--", lastPos);
    if (i === -1) {
      retHtml += html.slice(lastPos);
      break;
    }
    retHtml += html.slice(lastPos, i);
    var j = html.indexOf("-->", i);
    if (j === -1) {
      break;
    }
    lastPos = j + 3;
  }
  return retHtml;
}
function stripBlankChar(html) {
  var chars = html.split("");
  chars = chars.filter(function(char) {
    var c = char.charCodeAt(0);
    if (c === 127) return false;
    if (c <= 31) {
      if (c === 10 || c === 13) return true;
      return false;
    }
    return true;
  });
  return chars.join("");
}
_default$1.whiteList = getDefaultWhiteList();
_default$1.getDefaultWhiteList = getDefaultWhiteList;
_default$1.onTag = onTag;
_default$1.onIgnoreTag = onIgnoreTag;
_default$1.onTagAttr = onTagAttr;
_default$1.onIgnoreTagAttr = onIgnoreTagAttr;
_default$1.safeAttrValue = safeAttrValue;
_default$1.escapeHtml = escapeHtml;
_default$1.escapeQuote = escapeQuote;
_default$1.unescapeQuote = unescapeQuote;
_default$1.escapeHtmlEntities = escapeHtmlEntities;
_default$1.escapeDangerHtml5Entities = escapeDangerHtml5Entities;
_default$1.clearNonPrintableCharacter = clearNonPrintableCharacter;
_default$1.friendlyAttrValue = friendlyAttrValue;
_default$1.escapeAttrValue = escapeAttrValue;
_default$1.onIgnoreTagStripAll = onIgnoreTagStripAll;
_default$1.StripTagBody = StripTagBody;
_default$1.stripCommentTag = stripCommentTag;
_default$1.stripBlankChar = stripBlankChar;
_default$1.attributeWrapSign = '"';
_default$1.cssFilter = defaultCSSFilter;
_default$1.getDefaultCSSWhiteList = getDefaultCSSWhiteList;
var parser$1 = {};
var _$1 = util;
function getTagName(html) {
  var i = _$1.spaceIndex(html);
  var tagName;
  if (i === -1) {
    tagName = html.slice(1, -1);
  } else {
    tagName = html.slice(1, i + 1);
  }
  tagName = _$1.trim(tagName).toLowerCase();
  if (tagName.slice(0, 1) === "/") tagName = tagName.slice(1);
  if (tagName.slice(-1) === "/") tagName = tagName.slice(0, -1);
  return tagName;
}
function isClosing(html) {
  return html.slice(0, 2) === "</";
}
function parseTag$1(html, onTag2, escapeHtml2) {
  var rethtml = "";
  var lastPos = 0;
  var tagStart = false;
  var quoteStart = false;
  var currentPos = 0;
  var len = html.length;
  var currentTagName = "";
  var currentHtml = "";
  chariterator: for (currentPos = 0; currentPos < len; currentPos++) {
    var c = html.charAt(currentPos);
    if (tagStart === false) {
      if (c === "<") {
        tagStart = currentPos;
        continue;
      }
    } else {
      if (quoteStart === false) {
        if (c === "<") {
          rethtml += escapeHtml2(html.slice(lastPos, currentPos));
          tagStart = currentPos;
          lastPos = currentPos;
          continue;
        }
        if (c === ">" || currentPos === len - 1) {
          rethtml += escapeHtml2(html.slice(lastPos, tagStart));
          currentHtml = html.slice(tagStart, currentPos + 1);
          currentTagName = getTagName(currentHtml);
          rethtml += onTag2(
            tagStart,
            rethtml.length,
            currentTagName,
            currentHtml,
            isClosing(currentHtml)
          );
          lastPos = currentPos + 1;
          tagStart = false;
          continue;
        }
        if (c === '"' || c === "'") {
          var i = 1;
          var ic = html.charAt(currentPos - i);
          while (ic.trim() === "" || ic === "=") {
            if (ic === "=") {
              quoteStart = c;
              continue chariterator;
            }
            ic = html.charAt(currentPos - ++i);
          }
        }
      } else {
        if (c === quoteStart) {
          quoteStart = false;
          continue;
        }
      }
    }
  }
  if (lastPos < len) {
    rethtml += escapeHtml2(html.substr(lastPos));
  }
  return rethtml;
}
var REGEXP_ILLEGAL_ATTR_NAME = /[^a-zA-Z0-9\\_:.-]/gim;
function parseAttr$1(html, onAttr2) {
  var lastPos = 0;
  var lastMarkPos = 0;
  var retAttrs = [];
  var tmpName = false;
  var len = html.length;
  function addAttr(name, value) {
    name = _$1.trim(name);
    name = name.replace(REGEXP_ILLEGAL_ATTR_NAME, "").toLowerCase();
    if (name.length < 1) return;
    var ret = onAttr2(name, value || "");
    if (ret) retAttrs.push(ret);
  }
  for (var i = 0; i < len; i++) {
    var c = html.charAt(i);
    var v, j;
    if (tmpName === false && c === "=") {
      tmpName = html.slice(lastPos, i);
      lastPos = i + 1;
      lastMarkPos = html.charAt(lastPos) === '"' || html.charAt(lastPos) === "'" ? lastPos : findNextQuotationMark(html, i + 1);
      continue;
    }
    if (tmpName !== false) {
      if (i === lastMarkPos) {
        j = html.indexOf(c, i + 1);
        if (j === -1) {
          break;
        } else {
          v = _$1.trim(html.slice(lastMarkPos + 1, j));
          addAttr(tmpName, v);
          tmpName = false;
          i = j;
          lastPos = i + 1;
          continue;
        }
      }
    }
    if (/\s|\n|\t/.test(c)) {
      html = html.replace(/\s|\n|\t/g, " ");
      if (tmpName === false) {
        j = findNextEqual(html, i);
        if (j === -1) {
          v = _$1.trim(html.slice(lastPos, i));
          addAttr(v);
          tmpName = false;
          lastPos = i + 1;
          continue;
        } else {
          i = j - 1;
          continue;
        }
      } else {
        j = findBeforeEqual(html, i - 1);
        if (j === -1) {
          v = _$1.trim(html.slice(lastPos, i));
          v = stripQuoteWrap(v);
          addAttr(tmpName, v);
          tmpName = false;
          lastPos = i + 1;
          continue;
        } else {
          continue;
        }
      }
    }
  }
  if (lastPos < html.length) {
    if (tmpName === false) {
      addAttr(html.slice(lastPos));
    } else {
      addAttr(tmpName, stripQuoteWrap(_$1.trim(html.slice(lastPos))));
    }
  }
  return _$1.trim(retAttrs.join(" "));
}
function findNextEqual(str, i) {
  for (; i < str.length; i++) {
    var c = str[i];
    if (c === " ") continue;
    if (c === "=") return i;
    return -1;
  }
}
function findNextQuotationMark(str, i) {
  for (; i < str.length; i++) {
    var c = str[i];
    if (c === " ") continue;
    if (c === "'" || c === '"') return i;
    return -1;
  }
}
function findBeforeEqual(str, i) {
  for (; i > 0; i--) {
    var c = str[i];
    if (c === " ") continue;
    if (c === "=") return i;
    return -1;
  }
}
function isQuoteWrapString(text) {
  if (text[0] === '"' && text[text.length - 1] === '"' || text[0] === "'" && text[text.length - 1] === "'") {
    return true;
  } else {
    return false;
  }
}
function stripQuoteWrap(text) {
  if (isQuoteWrapString(text)) {
    return text.substr(1, text.length - 2);
  } else {
    return text;
  }
}
parser$1.parseTag = parseTag$1;
parser$1.parseAttr = parseAttr$1;
var FilterCSS = libExports$1.FilterCSS;
var DEFAULT = _default$1;
var parser = parser$1;
var parseTag = parser.parseTag;
var parseAttr = parser.parseAttr;
var _ = util;
function isNull(obj) {
  return obj === void 0 || obj === null;
}
function getAttrs(html) {
  var i = _.spaceIndex(html);
  if (i === -1) {
    return {
      html: "",
      closing: html[html.length - 2] === "/"
    };
  }
  html = _.trim(html.slice(i + 1, -1));
  var isClosing2 = html[html.length - 1] === "/";
  if (isClosing2) html = _.trim(html.slice(0, -1));
  return {
    html,
    closing: isClosing2
  };
}
function shallowCopyObject(obj) {
  var ret = {};
  for (var i in obj) {
    ret[i] = obj[i];
  }
  return ret;
}
function keysToLowerCase(obj) {
  var ret = {};
  for (var i in obj) {
    if (Array.isArray(obj[i])) {
      ret[i.toLowerCase()] = obj[i].map(function(item) {
        return item.toLowerCase();
      });
    } else {
      ret[i.toLowerCase()] = obj[i];
    }
  }
  return ret;
}
function FilterXSS(options) {
  options = shallowCopyObject(options || {});
  if (options.stripIgnoreTag) {
    if (options.onIgnoreTag) {
      console.error(
        'Notes: cannot use these two options "stripIgnoreTag" and "onIgnoreTag" at the same time'
      );
    }
    options.onIgnoreTag = DEFAULT.onIgnoreTagStripAll;
  }
  if (options.whiteList || options.allowList) {
    options.whiteList = keysToLowerCase(options.whiteList || options.allowList);
  } else {
    options.whiteList = DEFAULT.whiteList;
  }
  this.attributeWrapSign = options.singleQuotedAttributeValue === true ? "'" : DEFAULT.attributeWrapSign;
  options.onTag = options.onTag || DEFAULT.onTag;
  options.onTagAttr = options.onTagAttr || DEFAULT.onTagAttr;
  options.onIgnoreTag = options.onIgnoreTag || DEFAULT.onIgnoreTag;
  options.onIgnoreTagAttr = options.onIgnoreTagAttr || DEFAULT.onIgnoreTagAttr;
  options.safeAttrValue = options.safeAttrValue || DEFAULT.safeAttrValue;
  options.escapeHtml = options.escapeHtml || DEFAULT.escapeHtml;
  this.options = options;
  if (options.css === false) {
    this.cssFilter = false;
  } else {
    options.css = options.css || {};
    this.cssFilter = new FilterCSS(options.css);
  }
}
FilterXSS.prototype.process = function(html) {
  html = html || "";
  html = html.toString();
  if (!html) return "";
  var me = this;
  var options = me.options;
  var whiteList = options.whiteList;
  var onTag2 = options.onTag;
  var onIgnoreTag2 = options.onIgnoreTag;
  var onTagAttr2 = options.onTagAttr;
  var onIgnoreTagAttr2 = options.onIgnoreTagAttr;
  var safeAttrValue2 = options.safeAttrValue;
  var escapeHtml2 = options.escapeHtml;
  var attributeWrapSign = me.attributeWrapSign;
  var cssFilter = me.cssFilter;
  if (options.stripBlankChar) {
    html = DEFAULT.stripBlankChar(html);
  }
  if (!options.allowCommentTag) {
    html = DEFAULT.stripCommentTag(html);
  }
  var stripIgnoreTagBody = false;
  if (options.stripIgnoreTagBody) {
    stripIgnoreTagBody = DEFAULT.StripTagBody(
      options.stripIgnoreTagBody,
      onIgnoreTag2
    );
    onIgnoreTag2 = stripIgnoreTagBody.onIgnoreTag;
  }
  var retHtml = parseTag(
    html,
    function(sourcePosition, position, tag, html2, isClosing2) {
      var info = {
        sourcePosition,
        position,
        isClosing: isClosing2,
        isWhite: Object.prototype.hasOwnProperty.call(whiteList, tag)
      };
      var ret = onTag2(tag, html2, info);
      if (!isNull(ret)) return ret;
      if (info.isWhite) {
        if (info.isClosing) {
          return "</" + tag + ">";
        }
        var attrs = getAttrs(html2);
        var whiteAttrList = whiteList[tag];
        var attrsHtml = parseAttr(attrs.html, function(name, value) {
          var isWhiteAttr = _.indexOf(whiteAttrList, name) !== -1;
          var ret2 = onTagAttr2(tag, name, value, isWhiteAttr);
          if (!isNull(ret2)) return ret2;
          if (isWhiteAttr) {
            value = safeAttrValue2(tag, name, value, cssFilter);
            if (value) {
              return name + "=" + attributeWrapSign + value + attributeWrapSign;
            } else {
              return name;
            }
          } else {
            ret2 = onIgnoreTagAttr2(tag, name, value, isWhiteAttr);
            if (!isNull(ret2)) return ret2;
            return;
          }
        });
        html2 = "<" + tag;
        if (attrsHtml) html2 += " " + attrsHtml;
        if (attrs.closing) html2 += " /";
        html2 += ">";
        return html2;
      } else {
        ret = onIgnoreTag2(tag, html2, info);
        if (!isNull(ret)) return ret;
        return escapeHtml2(html2);
      }
    },
    escapeHtml2
  );
  if (stripIgnoreTagBody) {
    retHtml = stripIgnoreTagBody.remove(retHtml);
  }
  return retHtml;
};
var xss$1 = FilterXSS;
(function(module2, exports2) {
  var DEFAULT2 = _default$1;
  var parser2 = parser$1;
  var FilterXSS2 = xss$1;
  function filterXSS(html, options) {
    var xss2 = new FilterXSS2(options);
    return xss2.process(html);
  }
  exports2 = module2.exports = filterXSS;
  exports2.filterXSS = filterXSS;
  exports2.FilterXSS = FilterXSS2;
  (function() {
    for (var i in DEFAULT2) {
      exports2[i] = DEFAULT2[i];
    }
    for (var j in parser2) {
      exports2[j] = parser2[j];
    }
  })();
  if (typeof window !== "undefined") {
    window.filterXSS = module2.exports;
  }
  function isWorkerEnv() {
    return typeof self !== "undefined" && typeof DedicatedWorkerGlobalScope !== "undefined" && self instanceof DedicatedWorkerGlobalScope;
  }
  if (isWorkerEnv()) {
    self.filterXSS = module2.exports;
  }
})(lib$1, lib$1.exports);
var libExports = lib$1.exports;
const index = /* @__PURE__ */ getDefaultExportFromCjs(libExports);
const xss = /* @__PURE__ */ _mergeNamespaces({
  __proto__: null,
  default: index
}, [libExports]);
const MdWhiteList = {
  img: ["class"],
  // 支持任务列表
  input: ["class", "disabled", "type", "checked"],
  // 主要支持youtobe、腾讯视频、哔哩哔哩等内嵌视频代码
  iframe: [
    "class",
    "width",
    "height",
    "src",
    "title",
    "border",
    "frameborder",
    "framespacing",
    "allow",
    "allowfullscreen"
  ]
};
const XSSPlugin = (md, options) => {
  const { extendedWhiteList = {}, xss: xssOption = {} } = options;
  let xssIns;
  if (typeof xssOption === "function") {
    xssIns = new libExports.FilterXSS(xssOption(xss));
  } else {
    const whiteList = libExports.getDefaultWhiteList();
    const keys = [...Object.keys(extendedWhiteList), ...Object.keys(MdWhiteList)];
    keys.forEach((key) => {
      const xssWhiteItem = whiteList[key] || [];
      const innerWhiteItem = MdWhiteList[key] || [];
      const userDefWhiteItem = extendedWhiteList[key] || [];
      whiteList[key] = [
        .../* @__PURE__ */ new Set([...xssWhiteItem, ...innerWhiteItem, ...userDefWhiteItem])
      ];
    });
    xssIns = new libExports.FilterXSS({
      whiteList,
      // 自定义的优先级最高
      ...xssOption
    });
  }
  md.core.ruler.after("linkify", "xss", (state) => {
    for (let i = 0; i < state.tokens.length; i++) {
      const cur = state.tokens[i];
      switch (cur.type) {
        case "html_block": {
          cur.content = xssIns.process(cur.content);
          break;
        }
        case "inline": {
          const inlineTokens = cur.children || [];
          inlineTokens.forEach((it) => {
            if (it.type === "html_inline") {
              it.content = xssIns.process(it.content);
            }
          });
          break;
        }
      }
    }
  });
};
const clearSideEffects = () => {
  Object.keys(MdPreview.CDN_IDS).forEach((key) => {
    const ele = document.getElementById(MdPreview.CDN_IDS[key]);
    if (ele) {
      ele.remove();
    }
  });
};
exports.MdEditor = MdEditor;
exports.MdPreview = MdPreview.MdPreview;
exports.StrIcon = MdPreview.StrIcon;
exports.NormalToolbar = NormalToolbar;
exports.DropdownToolbar = DropdownToolbar.DropdownToolbar;
exports.ModalToolbar = ModalToolbar;
exports.MdCatalog = MdCatalog.MdCatalog;
exports.MdModal = MdModal.MdModal;
exports.allFooter = config$1.allFooter;
exports.allToolbar = config$1.allToolbar;
exports.config = config$1.config;
exports.editorExtensionsAttrs = config$1.editorExtensionsAttrs;
exports.en_US = config.en_US;
exports.zh_CN = config.zh_CN;
exports.NormalFooterToolbar = NormalFooterToolbar;
exports.XSSPlugin = XSSPlugin;
exports.clearSideEffects = clearSideEffects;