qrcode.js

CmdUtils.makeSearchCommand({
  name: "qrcode",
  description: "Generates a QR Code from the current document URL or what you've tpyed after the command. Useful to quickly get something onto your phone.",
  homepage: "http://www.erikdebruijn.nl/",
  author: {name: "Erik de Bruijn", email: "ubiquity@erikdebruijn.nl"},
  license: "GPLv2",
  takes: {"input": /.*/},
  preview: function(pblock, input) {
    var atext;
      atext = input.object.html.toString();
    if(!atext) 
atext = context.focusedWindow.document.location;
    pblock.innerHTML = "<div style='width:100%;height:100%;background:white;'><img src=\"http://chart.apis.google.com/chart?cht=qr&chld=M|4&chs=150x150&chl="+ atext + "\"><br><br>URL: "+ atext + "<br><br><br></div>";
  }
});