vue-files-preview-inno/es/node_modules/epubjs/src/managers/helpers/views.mjs

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

class r {
  constructor(e) {
    this.container = e, this._views = [], this.length = 0, this.hidden = !1;
  }
  all() {
    return this._views;
  }
  first() {
    return this._views[0];
  }
  last() {
    return this._views[this._views.length - 1];
  }
  indexOf(e) {
    return this._views.indexOf(e);
  }
  slice() {
    return this._views.slice.apply(this._views, arguments);
  }
  get(e) {
    return this._views[e];
  }
  append(e) {
    return this._views.push(e), this.container && this.container.appendChild(e.element), this.length++, e;
  }
  prepend(e) {
    return this._views.unshift(e), this.container && this.container.insertBefore(e.element, this.container.firstChild), this.length++, e;
  }
  insert(e, i) {
    return this._views.splice(i, 0, e), this.container && (i < this.container.children.length ? this.container.insertBefore(e.element, this.container.children[i]) : this.container.appendChild(e.element)), this.length++, e;
  }
  remove(e) {
    var i = this._views.indexOf(e);
    i > -1 && this._views.splice(i, 1), this.destroy(e), this.length--;
  }
  destroy(e) {
    e.displayed && e.destroy(), this.container && this.container.removeChild(e.element), e = null;
  }
  // Iterators
  forEach() {
    return this._views.forEach.apply(this._views, arguments);
  }
  clear() {
    var e, i = this.length;
    if (this.length) {
      for (var t = 0; t < i; t++)
        e = this._views[t], this.destroy(e);
      this._views = [], this.length = 0;
    }
  }
  find(e) {
    for (var i, t = this.length, s = 0; s < t; s++)
      if (i = this._views[s], i.displayed && i.section.index == e.index)
        return i;
  }
  displayed() {
    for (var e = [], i, t = this.length, s = 0; s < t; s++)
      i = this._views[s], i.displayed && e.push(i);
    return e;
  }
  show() {
    for (var e, i = this.length, t = 0; t < i; t++)
      e = this._views[t], e.displayed && e.show();
    this.hidden = !1;
  }
  hide() {
    for (var e, i = this.length, t = 0; t < i; t++)
      e = this._views[t], e.displayed && e.hide();
    this.hidden = !0;
  }
}
export {
  r as default
};
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