<script> | |
var meta = document.createElement('meta'); | |
meta.setAttribute('http-equiv', 'Content-Security-Policy'); | |
meta.setAttribute('content', decodeURIComponent(location.search.substring(1))); | |
document.head.appendChild(meta); | |
function load_image(url) { | |
return new Promise(function(resolve, reject) { | |
var img = document.createElement('img'); | |
document.body.appendChild(img); | |
img.onload = resolve; | |
img.onerror = reject; | |
img.src = url; | |
}); | |
} | |
</script> |