javascript:(function() {

function htmlToMarkdown(node, indent) {
    if (typeof indent === 'undefined') {
        indent = "";
    }
    var output = "";
    for (var i = 0; i < node.childNodes.length; i++) {
        var childNode = node.childNodes[i];
        if (childNode.nodeType === Node.TEXT_NODE) {
            output += childNode.textContent;
        } else if (childNode.nodeType === Node.ELEMENT_NODE) {
            if (childNode.tagName === 'BR') {
                output += "\n";
            } else if (childNode.tagName === 'LI') {
                output += "\n" + indent + "* " + htmlToMarkdown(childNode, indent);
            } else if (childNode.tagName === 'OL' || childNode.tagName === 'UL') {
                output += htmlToMarkdown(childNode, indent + "  ");
            } else if (childNode.tagName === 'A') {
                output += "[" + htmlToMarkdown(childNode, indent) + "](" + childNode.href + ")";
            } else {
                output += htmlToMarkdown(childNode, indent);
            }
        }
    }
    return output;
}

function copyToClipboard(text) {
    if (window.clipboardData && window.clipboardData.setData) {
        return clipboardData.setData("Text", text);
    } else if (document.queryCommandSupported && document.queryCommandSupported("copy")) {
        var textarea = document.createElement("textarea");
        textarea.textContent = text;
        textarea.style.position = "fixed";
        document.body.appendChild(textarea);
        textarea.select();
        try {
            return document.execCommand("copy");
        } catch (ex) {
            console.warn("Copy to clipboard failed.", ex);
            return false;
        } finally {
            document.body.removeChild(textarea);
        }
    }
}

var markdown = '[' + document.title + '](' + window.location.href + ')';
var selection = window.getSelection();
if (selection.rangeCount > 0) {
    var range = selection.getRangeAt(0);
    var selectedContent = range.cloneContents();
    var div = document.createElement('div');
    div.appendChild(selectedContent);
    selection = '\n' + htmlToMarkdown(div);
}
copyToClipboard(markdown + selection);
})();