docsify/src/plugins/zoom-image.js
John Hildenbiddle 63876c601d Fix: zoom-image target elements (#640)
- Ignore images outside of main content area (e.g. logo, sidenav icons, etc.)
- Ignore linked images (previous behavior broke linked images)

Fixes #520
2018-10-23 15:28:03 +08:00

21 lines
561 B
JavaScript

import mediumZoom from 'medium-zoom'
const matchesSelector = Element.prototype.matches || Element.prototype.webkitMatchesSelector || Element.prototype.msMatchesSelector
function install(hook) {
let zoom
hook.doneEach(_ => {
let elms = Array.apply(null, document.querySelectorAll('.markdown-section img:not(.emoji):not([data-no-zoom])'))
elms = elms.filter(elm => matchesSelector.call(elm, 'a img') === false)
if (zoom) {
zoom.detach()
}
zoom = mediumZoom(elms)
})
}
$docsify.plugins = [].concat(install, $docsify.plugins)