vue-files-preview-inno/es/node_modules/epubjs/src/utils/core.mjs

A tool for previewing files such as doc, excel, pdf, image, markdown, txt, audio, and video and so on.

import { DOMParser as v } from "../../../@xmldom/xmldom/lib/index.mjs";
const E = typeof window < "u" ? window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || window.msRequestAnimationFrame : !1, w = 1, x = 3, g = typeof URL < "u" ? URL : typeof window < "u" ? window.URL || window.webkitURL || window.mozURL : void 0;
function y() {
  var e = (/* @__PURE__ */ new Date()).getTime(), t = "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, function(n) {
    var r = (e + Math.random() * 16) % 16 | 0;
    return e = Math.floor(e / 16), (n == "x" ? r : r & 7 | 8).toString(16);
  });
  return t;
}
function R() {
  return Math.max(
    document.documentElement.clientHeight,
    document.body.scrollHeight,
    document.documentElement.scrollHeight,
    document.body.offsetHeight,
    document.documentElement.offsetHeight
  );
}
function S(e) {
  return !!(e && e.nodeType == 1);
}
function b(e) {
  return !isNaN(parseFloat(e)) && isFinite(e);
}
function A(e) {
  let t = parseFloat(e);
  return b(e) === !1 ? !1 : typeof e == "string" && e.indexOf(".") > -1 ? !0 : Math.floor(t) !== t;
}
function B(e) {
  var t = ["Webkit", "webkit", "Moz", "O", "ms"], n = ["-webkit-", "-webkit-", "-moz-", "-o-", "-ms-"], r = e.toLowerCase(), i = t.length;
  if (typeof document > "u" || typeof document.body.style[r] < "u")
    return e;
  for (var o = 0; o < i; o++)
    if (typeof document.body.style[n[o] + r] < "u")
      return n[o] + r;
  return e;
}
function q(e) {
  for (var t = 1, n = arguments.length; t < n; t++) {
    var r = arguments[t];
    for (var i in r)
      e[i] === void 0 && (e[i] = r[i]);
  }
  return e;
}
function L(e) {
  var t = [].slice.call(arguments, 1);
  return t.forEach(function(n) {
    n && Object.getOwnPropertyNames(n).forEach(function(r) {
      Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(n, r));
    });
  }), e;
}
function P(e, t, n) {
  var r = l(e, t, n);
  return t.splice(r, 0, e), r;
}
function l(e, t, n, r, i) {
  var o = r || 0, a = i || t.length, s = parseInt(o + (a - o) / 2), d;
  return n || (n = function(f, u) {
    if (f > u) return 1;
    if (f < u) return -1;
    if (f == u) return 0;
  }), a - o <= 0 ? s : (d = n(t[s], e), a - o === 1 ? d >= 0 ? s : s + 1 : d === 0 ? s : d === -1 ? l(e, t, n, s, a) : l(e, t, n, o, s));
}
function h(e, t, n, r, i) {
  var o = r || 0, a = i || t.length, s = parseInt(o + (a - o) / 2), d;
  return n || (n = function(f, u) {
    if (f > u) return 1;
    if (f < u) return -1;
    if (f == u) return 0;
  }), a - o <= 0 ? -1 : (d = n(t[s], e), a - o === 1 ? d === 0 ? s : -1 : d === 0 ? s : d === -1 ? h(e, t, n, s, a) : h(e, t, n, o, s));
}
function k(e) {
  var t = window.getComputedStyle(e), n = ["width", "paddingRight", "paddingLeft", "marginRight", "marginLeft", "borderRightWidth", "borderLeftWidth"], r = ["height", "paddingTop", "paddingBottom", "marginTop", "marginBottom", "borderTopWidth", "borderBottomWidth"], i = 0, o = 0;
  return n.forEach(function(a) {
    i += parseFloat(t[a]) || 0;
  }), r.forEach(function(a) {
    o += parseFloat(t[a]) || 0;
  }), {
    height: o,
    width: i
  };
}
function W(e) {
  var t = window.getComputedStyle(e), n = ["paddingRight", "paddingLeft", "marginRight", "marginLeft", "borderRightWidth", "borderLeftWidth"], r = ["paddingTop", "paddingBottom", "marginTop", "marginBottom", "borderTopWidth", "borderBottomWidth"], i = 0, o = 0;
  return n.forEach(function(a) {
    i += parseFloat(t[a]) || 0;
  }), r.forEach(function(a) {
    o += parseFloat(t[a]) || 0;
  }), {
    height: o,
    width: i
  };
}
function U(e) {
  let t, n = e.ownerDocument;
  if (e.nodeType == Node.TEXT_NODE) {
    let r = n.createRange();
    r.selectNodeContents(e), t = r.getBoundingClientRect();
  } else
    t = e.getBoundingClientRect();
  return t;
}
function D() {
  var e = window.innerWidth, t = window.innerHeight;
  return {
    top: 0,
    left: 0,
    right: e,
    bottom: t,
    width: e,
    height: t
  };
}
function p(e, t) {
  for (var n = e.parentNode, r = n.childNodes, i, o = -1, a = 0; a < r.length && (i = r[a], i.nodeType === t && o++, i != e); a++)
    ;
  return o;
}
function F(e) {
  return p(e, x);
}
function _(e) {
  return p(e, w);
}
function M(e) {
  return ["xml", "opf", "ncx"].indexOf(e) > -1;
}
function C(e, t) {
  return new Blob([e], { type: t });
}
function j(e, t) {
  var n, r = C(e, t);
  return n = g.createObjectURL(r), n;
}
function H(e) {
  return g.revokeObjectURL(e);
}
function z(e, t) {
  var n, r;
  if (typeof e == "string")
    return n = btoa(e), r = "data:" + t + ";base64," + n, r;
}
function X(e) {
  return Object.prototype.toString.call(e).slice(8, -1);
}
function I(e, t, n) {
  var r, i;
  return typeof DOMParser > "u" || n ? i = v : i = DOMParser, e.charCodeAt(0) === 65279 && (e = e.slice(1)), r = new i().parseFromString(e, t), r;
}
function $(e, t) {
  var n;
  if (!e)
    throw new Error("No Element Provided");
  if (typeof e.querySelector < "u")
    return e.querySelector(t);
  if (n = e.getElementsByTagName(t), n.length)
    return n[0];
}
function O(e, t) {
  return typeof e.querySelector < "u" ? e.querySelectorAll(t) : e.getElementsByTagName(t);
}
function G(e, t, n) {
  var r, i;
  if (typeof e.querySelector < "u") {
    t += "[";
    for (var o in n)
      t += o + "~='" + n[o] + "'";
    return t += "]", e.querySelector(t);
  } else if (r = e.getElementsByTagName(t), i = Array.prototype.slice.call(r, 0).filter(function(a) {
    for (var s in n)
      if (a.getAttribute(s) === n[s])
        return !0;
    return !1;
  }), i)
    return i[0];
}
function J(e, t) {
  var n = e.ownerDocument || e;
  typeof n.createTreeWalker < "u" ? N(e, t, NodeFilter.SHOW_TEXT) : m(e, function(r) {
    r && r.nodeType === 3 && t(r);
  });
}
function N(e, t, n) {
  var r = document.createTreeWalker(e, n, null, !1);
  let i;
  for (; i = r.nextNode(); )
    t(i);
}
function m(e, t) {
  if (t(e))
    return !0;
  if (e = e.firstChild, e)
    do {
      if (m(e, t))
        return !0;
      e = e.nextSibling;
    } while (e);
}
function K(e) {
  return new Promise(function(t, n) {
    var r = new FileReader();
    r.readAsDataURL(e), r.onloadend = function() {
      t(r.result);
    };
  });
}
function Q() {
  this.resolve = null, this.reject = null, this.id = y(), this.promise = new Promise((e, t) => {
    this.resolve = e, this.reject = t;
  }), Object.freeze(this);
}
function V(e, t, n) {
  var r;
  if (typeof e.querySelector < "u" && (r = e.querySelector(`${t}[*|type="${n}"]`)), !r || r.length === 0) {
    r = O(e, t);
    for (var i = 0; i < r.length; i++)
      if (r[i].getAttributeNS("http://www.idpf.org/2007/ops", "type") === n || r[i].getAttribute("epub:type") === n)
        return r[i];
  } else
    return r;
}
function Y(e) {
  for (var t = [], n = e.childNodes, r = 0; r < n.length; r++) {
    let i = n[r];
    i.nodeType === 1 && t.push(i);
  }
  return t;
}
function c(e) {
  for (var t = [e]; e; e = e.parentNode)
    t.unshift(e);
  return t;
}
function Z(e, t, n) {
  for (var r = [], i = e.childNodes, o = 0; o < i.length; o++) {
    let a = i[o];
    if (a.nodeType === 1 && a.nodeName.toLowerCase() === t) {
      if (n)
        return a;
      r.push(a);
    }
  }
  if (!n)
    return r;
}
function ee(e, t) {
  let n;
  if (!(e === null || t === ""))
    for (n = e.parentNode; n.nodeType === 1; ) {
      if (n.tagName.toLowerCase() === t)
        return n;
      n = n.parentNode;
    }
}
class te {
  constructor() {
    this.collapsed = !1, this.commonAncestorContainer = void 0, this.endContainer = void 0, this.endOffset = void 0, this.startContainer = void 0, this.startOffset = void 0;
  }
  setStart(t, n) {
    this.startContainer = t, this.startOffset = n, this.endContainer ? this.commonAncestorContainer = this._commonAncestorContainer() : this.collapse(!0), this._checkCollapsed();
  }
  setEnd(t, n) {
    this.endContainer = t, this.endOffset = n, this.startContainer ? (this.collapsed = !1, this.commonAncestorContainer = this._commonAncestorContainer()) : this.collapse(!1), this._checkCollapsed();
  }
  collapse(t) {
    this.collapsed = !0, t ? (this.endContainer = this.startContainer, this.endOffset = this.startOffset, this.commonAncestorContainer = this.startContainer.parentNode) : (this.startContainer = this.endContainer, this.startOffset = this.endOffset, this.commonAncestorContainer = this.endOffset.parentNode);
  }
  selectNode(t) {
    let n = t.parentNode, r = Array.prototype.indexOf.call(n.childNodes, t);
    this.setStart(n, r), this.setEnd(n, r + 1);
  }
  selectNodeContents(t) {
    t.childNodes[t.childNodes - 1];
    let n = t.nodeType === 3 ? t.textContent.length : parent.childNodes.length;
    this.setStart(t, 0), this.setEnd(t, n);
  }
  _commonAncestorContainer(t, n) {
    var r = c(t || this.startContainer), i = c(n || this.endContainer);
    if (r[0] == i[0]) {
      for (var o = 0; o < r.length; o++)
        if (r[o] != i[o])
          return r[o - 1];
    }
  }
  _checkCollapsed() {
    this.startContainer === this.endContainer && this.startOffset === this.endOffset ? this.collapsed = !0 : this.collapsed = !1;
  }
  toString() {
  }
}
export {
  te as RangeObject,
  K as blob2base64,
  W as borders,
  k as bounds,
  z as createBase64Url,
  C as createBlob,
  j as createBlobUrl,
  q as defaults,
  Q as defer,
  R as documentHeight,
  L as extend,
  Z as filterChildren,
  Y as findChildren,
  ee as getParentByTagName,
  _ as indexOfElementNode,
  p as indexOfNode,
  h as indexOfSorted,
  F as indexOfTextNode,
  P as insert,
  S as isElement,
  A as isFloat,
  b as isNumber,
  M as isXml,
  l as locationOf,
  U as nodeBounds,
  c as parents,
  I as parse,
  B as prefixed,
  $ as qs,
  O as qsa,
  G as qsp,
  V as querySelectorByType,
  E as requestAnimationFrame,
  H as revokeBlobUrl,
  J as sprint,
  N as treeWalker,
  X as type,
  y as uuid,
  m as walk,
  D as windowBounds
};
//# sourceMappingURL=core.mjs.map