<%= javascript_tag nonce: true do -%>
/*
detect if browser is
- Chrome 14-20
- Android Browser 4.1+
- iOS 6-7
- Safari 6
- Edge 12
- IE 9-11
*/
window.svgPolyfill = /\bEdge\/12\b|\bTrident\/[567]\b|\bVersion\/7.0 Safari\b/.test(navigator.userAgent) || (navigator.userAgent.match(/AppleWebKit\/(\d+)/) || [])[1] < 537;
(function (doc) {
if(!svgPolyfill)
return
var scripts = doc.getElementsByTagName('script')
var script = scripts[scripts.length - 1]
var xhr = new XMLHttpRequest()
xhr.onload = function () {
var div = doc.createElement('div')
div.innerHTML = this.responseText
div.style.cssText = 'position: absolute; clip: rect(0, 0, 0, 0); z-index: -1;'
script.parentNode.insertBefore(div, script)
}
xhr.open('get', '<%= icons_url %>', true)
xhr.send()
})(document)
<% end -%>