Sha256: d516c36ee1081649f9dde2206581de2a4a0cbd429dde68e2f912e669699bf5a9
Contents?: true
Size: 953 Bytes
Versions: 27
Compression:
Stored size: 953 Bytes
Contents
/**
* Module dependencies.
*/
var delegate = require('delegate');
var url = require('url');
/**
* Handle link delegation on `el` or the document,
* and invoke `fn(e)` when clickable.
*
* @param {Element|Function} el or fn
* @param {Function} [fn]
* @api public
*/
module.exports = function(el, fn){
// default to document
if ('function' == typeof el) {
fn = el;
el = document;
}
delegate.bind(el, 'a', 'click', function(e){
if (clickable(e)) fn(e);
});
};
/**
* Check if `e` is clickable.
*/
function clickable(e) {
if (1 != which(e)) return;
if (e.metaKey || e.ctrlKey || e.shiftKey) return;
if (e.defaultPrevented) return;
// target
var el = e.target;
// check target
if (el.target) return;
// x-origin
if (url.isCrossDomain(el.href)) return;
return true;
}
/**
* Event button.
*/
function which(e) {
e = e || window.event;
return null == e.which
? e.button
: e.which;
}
Version data entries
27 entries across 14 versions & 1 rubygems