Module: Asciidoctor::Html::Popovers

Defined in:

lib/asciidoctor/html/popovers.rb

Overview

Configure the popovers for footnotes and citations.

Constant Summary

POPOVERS =

<<~JS
  function initPopovers() {
    document.querySelectorAll(".btn-po[data-contentid]").forEach(el => {
      const id = el.dataset.contentid;
      let content = document.getElementById(id);
      if(content) {
        if(content.tagName == "A") {
          // This is an anchor of a bibitem
          const listItem = content.parentElement.cloneNode(true)
          listItem.removeChild(listItem.firstChild)
          content = listItem
        }
        new bootstrap.Popover(el, {
          trigger: "focus",
          content: content,
          html: true,
          sanitize: false
        });
      }
    });
  }
  MathJax = {
    startup: {
      pageReady: function() {
        return MathJax.startup.defaultPageReady().then(initPopovers);
      }
    }
  };
JS

TOOLTIPS =

<<~JS
  // Only enable tooltips on images if not a touch screen device
  if(!touch) {
    document.querySelectorAll('img[data-bs-toggle="tooltip"]').forEach(el => {
      bootstrap.Tooltip.getOrCreateInstance(el);
    });
  }
JS

INIT =

"#{TOOLTIPS}\n#{POPOVERS}".freeze