blob: d080f2d634ab7948025c54108ff98c13d5710688 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
(function () {
"use strict";
var dropdownClassName = "sd-dropdown";
function getDropdownElement() {
var dropdownId = window.location.hash;
if (!dropdownId) {
return false;
}
var dropdownElement = document.getElementById(dropdownId.substring(1));
if (
!dropdownElement ||
!dropdownElement.classList.contains(dropdownClassName)
) {
return false;
}
return dropdownElement;
}
function setupDropdownLink() {
var dropdowns = document.getElementsByClassName(dropdownClassName);
for (var i = 0; i < dropdowns.length; i++) {
for (var j = 0; j < dropdowns[i].classList.length; j++) {
if (dropdowns[i].classList[j].startsWith("anchor-id-")) {
dropdowns[i].id = dropdowns[i].classList[j].replace("anchor-id-", "");
}
}
var aTag = document.createElement("a");
aTag.setAttribute("href", "#" + dropdowns[i].id);
aTag.classList.add("dropdown-link");
aTag.innerHTML = "¶";
var summaryElement =
dropdowns[i].getElementsByClassName("sd-summary-title")[0];
summaryElement.insertBefore(
aTag,
summaryElement.getElementsByClassName("docutils")[0]
);
}
}
function scrollToDropdown() {
var dropdownElement = getDropdownElement();
if (dropdownElement) {
dropdownElement.open = true;
dropdownElement.scrollIntoView(true);
}
}
// Initiallize dropdown link
window.addEventListener("DOMContentLoaded", () => {
if (document.getElementsByClassName(dropdownClassName).length) {
setupDropdownLink();
window.onhashchange = scrollToDropdown;
}
});
// Scroll to and open the dropdown direct links
window.onload = () => {
if (document.getElementsByClassName(dropdownClassName).length) {
scrollToDropdown();
}
};
})();
|
