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alanz / patchwork



forked from Matt McKegg / patchwork

Tree: ed9add9c301f7f06b62492824e07772071cc5719

Files: ed9add9c301f7f06b62492824e07772071cc5719 / lib / catch-links.js

693 bytesRaw
1var Url = require('url')
2
3module.exports = function (root, cb) {
4 root.addEventListener('click', (ev) => {
5 if (ev.altKey || ev.ctrlKey || ev.metaKey || ev.shiftKey || ev.defaultPrevented) {
6 return true
7 }
8
9 var anchor = null
10 for (var n = ev.target; n.parentNode; n = n.parentNode) {
11 if (n.nodeName === 'A') {
12 anchor = n
13 break
14 }
15 }
16 if (!anchor) return true
17
18 var href = anchor.getAttribute('href')
19
20 if (href) {
21 var url = Url.parse(href)
22 if (url.host) {
23 cb(href, true)
24 } else if (href !== '#') {
25 cb(href, false, anchor.anchor)
26 }
27 }
28
29 ev.preventDefault()
30 ev.stopPropagation()
31 })
32}
33

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