Files: ef0e26935108e5a9748cd1b03ef830fceff93640 / app / async / catch-link-click.js
1018 bytesRaw
| 1 | const nest = require('depnest') |
| 2 | const Url = require('url') |
| 3 | |
| 4 | exports.gives = nest('app.async.catchLinkClick') |
| 5 | |
| 6 | exports.create = function (api) { |
| 7 | return nest('app.async.catchLinkClick', catchLinkClick) |
| 8 | |
| 9 | function catchLinkClick (root, cb) { |
| 10 | root.addEventListener('click', (ev) => { |
| 11 | if (ev.target.tagName === 'INPUT' && ev.target.type === 'file') return |
| 12 | if (ev.defaultPrevented) return // TODO check this is in the right place |
| 13 | ev.preventDefault() |
| 14 | ev.stopPropagation() |
| 15 | |
| 16 | var anchor = null |
| 17 | for (var n = ev.target; n.parentNode; n = n.parentNode) { |
| 18 | if (n.nodeName === 'A') { |
| 19 | anchor = n |
| 20 | break |
| 21 | } |
| 22 | } |
| 23 | if (!anchor) return true |
| 24 | |
| 25 | var href = anchor.getAttribute('href') |
| 26 | if (!href) return |
| 27 | |
| 28 | var url = Url.parse(href) |
| 29 | var opts = { |
| 30 | altKey: ev.altKey, |
| 31 | ctrlKey: ev.ctrlKey, |
| 32 | metaKey: ev.metaKey, |
| 33 | shiftKey: ev.shiftKey, |
| 34 | isExternal: !!url.host |
| 35 | } |
| 36 | |
| 37 | cb(href, opts) |
| 38 | }) |
| 39 | } |
| 40 | } |
| 41 | |
| 42 |
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