function neoDropFrame(url, kind) {
        return function() {
            var element = this.getElement();
            var frame = document.createElement('iframe');
            frame.src = url.replace('?k=', '?embed=1&k=');
            frame.title = 'Encrypted NeoDrop ' + kind + ' preview';
            frame.width = '100%';
            frame.height = kind === 'audio' ? '80' : kind === 'text' ? '420' : '520';
            frame.loading = 'lazy';
            frame.referrerPolicy = 'no-referrer';
            frame.setAttribute('sandbox', 'allow-scripts allow-same-origin allow-downloads');
            frame.setAttribute('frameborder', '0');
            element.replaceChildren(frame);
        };
    }

    var neoDropMediaPlugin = new UrlPlugin('NeoDrop media', function(url) {
        var match = url.match(/^https:\/\/{{DROPS_HOST_REGEX}}\/d\/([A-Za-z0-9_-]{32})\?k=(image|audio|video)#d1\.([A-Za-z0-9_-]{43})$/);
        return match ? neoDropFrame(url, match[2]) : null;
    });
    neoDropMediaPlugin.exclusive = true;

    var neoDropTextPlugin = new UrlPlugin('NeoDrop preview', function(url) {
        var match = url.match(/^https:\/\/{{DROPS_HOST_REGEX}}\/d\/([A-Za-z0-9_-]{32})\?k=text#d1\.([A-Za-z0-9_-]{43})$/);
        return match ? neoDropFrame(url, 'text') : null;
    });
    neoDropTextPlugin.exclusive = true;