mirror of
https://github.com/mikf/gallery-dl.git
synced 2024-11-23 03:02:50 +01:00
45 lines
1.1 KiB
JavaScript
45 lines
1.1 KiB
JavaScript
|
"use strict";
|
||
|
|
||
|
|
||
|
function add_header_links()
|
||
|
{
|
||
|
let style = document.createElement("style");
|
||
|
style.id = "headerlinks"
|
||
|
document.head.appendChild(style);
|
||
|
style.sheet.insertRule(
|
||
|
"a.headerlink {" +
|
||
|
" visibility: hidden;" +
|
||
|
" text-decoration: none;" +
|
||
|
" font-size: 0.8em;" +
|
||
|
" padding: 0 4px 0 4px;" +
|
||
|
"}");
|
||
|
style.sheet.insertRule(
|
||
|
":hover > a.headerlink {" +
|
||
|
" visibility: visible;" +
|
||
|
"}");
|
||
|
|
||
|
let headers = document.querySelectorAll("h2, h3, h4, h5, h6");
|
||
|
for (let i = 0, len = headers.length; i < len; ++i)
|
||
|
{
|
||
|
let header = headers[i];
|
||
|
|
||
|
let id = header.id || header.parentNode.id;
|
||
|
if (!id)
|
||
|
continue;
|
||
|
|
||
|
let link = document.createElement("a");
|
||
|
link.href = "#" + id;
|
||
|
link.className = "headerlink";
|
||
|
link.textContent = "¶";
|
||
|
|
||
|
header.appendChild(link);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
if (document.readyState !== "loading") {
|
||
|
add_header_links();
|
||
|
} else {
|
||
|
document.addEventListener("DOMContentLoaded", add_header_links);
|
||
|
}
|