tonicify-lodash.js

(function () {
    var textarea;
    function createTextArea() {
        if (textarea) {
            return textarea;
        }
        textarea = document.createElement('textarea');
        textarea.style.position = 'absolute';
        textarea.style.left = '-9999px';
        textarea.style.top = (window.pageYOffset || document.documentElement.scrollTop) + 'px';
        textarea.setAttribute('readonly', '');
        document.body.appendChild(textarea);
    }
    function getParent(a, b) {
        var parent = a;
        while (parent !== document.body && !parent.contains(b)) {
            parent = parent.parentNode;
        }
        return parent;
    }
    document.body.addEventListener('copy', function () {
        createTextArea();
        var selection = window.getSelection();
        var parent = getParent(selection.focusNode, selection.anchorNode);
        var range = document.createRange();
        range.selectNodeContents(parent);
        selection.addRange(range);
        textarea.value = selection;
        var win = window.open('', 'Tonicify-' + Date.now(), '');
        var doc = win.document;
        var div = doc.createElement('div');
        div.id = 'tonic';
        div.innerHTML = 'var _ = require(\'lodash\');\n\n' + textarea.value;
        var tonic = doc.createElement('script');
        tonic.src = 'https://embed.tonicdev.com/';
        tonic.setAttribute('data-element-id', 'tonic');
        doc.body.appendChild(div);
        doc.body.appendChild(tonic);
        win.document.close();
        win.focus();
    });
}());