Function getSource

src/content.js:11–17

(elem)

    window.location.href.search('gimmeSource=1') != -1) {

    var getSource = function(elem) {
        if (elem.childNodes.length > 0) {
            return getSource(elem.childNodes[elem.childNodes.length - 1]);
        } else {
            return elem.innerText;
        }
    };

    var sendResp = function(event) {
        var data = JSON.parse(event.data);