tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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sphinx_design.js (2055B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 (function () {
      6  "use strict";
      7 
      8  var dropdownClassName = "sd-dropdown";
      9 
     10  function getDropdownElement() {
     11    var dropdownId = window.location.hash;
     12    if (!dropdownId) {
     13      return false;
     14    }
     15 
     16    var dropdownElement = document.getElementById(dropdownId.substring(1));
     17    if (
     18      !dropdownElement ||
     19      !dropdownElement.classList.contains(dropdownClassName)
     20    ) {
     21      return false;
     22    }
     23 
     24    return dropdownElement;
     25  }
     26 
     27  function setupDropdownLink() {
     28    var dropdowns = document.getElementsByClassName(dropdownClassName);
     29    for (var i = 0; i < dropdowns.length; i++) {
     30      for (var j = 0; j < dropdowns[i].classList.length; j++) {
     31        if (dropdowns[i].classList[j].startsWith("anchor-id-")) {
     32          dropdowns[i].id = dropdowns[i].classList[j].replace("anchor-id-", "");
     33        }
     34      }
     35 
     36      var aTag = document.createElement("a");
     37      aTag.setAttribute("href", "#" + dropdowns[i].id);
     38      aTag.classList.add("dropdown-link");
     39      aTag.innerHTML = "ΒΆ";
     40 
     41      var summaryElement =
     42        dropdowns[i].getElementsByClassName("sd-summary-title")[0];
     43      summaryElement.insertBefore(
     44        aTag,
     45        summaryElement.getElementsByClassName("docutils")[0]
     46      );
     47    }
     48  }
     49 
     50  function scrollToDropdown() {
     51    var dropdownElement = getDropdownElement();
     52    if (dropdownElement) {
     53      dropdownElement.open = true;
     54      dropdownElement.scrollIntoView(true);
     55    }
     56  }
     57 
     58  // Initialize dropdown link
     59  window.addEventListener("DOMContentLoaded", () => {
     60    if (document.getElementsByClassName(dropdownClassName).length) {
     61      setupDropdownLink();
     62      window.onhashchange = scrollToDropdown;
     63    }
     64  });
     65 
     66  // Scroll to and open the dropdown direct links
     67  window.onload = () => {
     68    if (document.getElementsByClassName(dropdownClassName).length) {
     69      scrollToDropdown();
     70    }
     71  };
     72 })();