absurl.ubiq.js

// 1. Should also work for <img>, <form>, <link>, etc.
// 2. Should also work for html string, DOM, and XML.
// 3. Should return the same (type of) object it received.
function absolutifyUrls(data, baseUrl) {
  switch(typeof data){
    case "string":
    return data.replace(
      /\b(href|src|action)=([\"\']?)(?!https?:\/\/)(\S+)\2/ig,
      function au_repl(_, a, q, path)(
        a + "=" + q + Utils.url({uri: path, base: baseUrl}).spec + q));

    case "object":
    jQuery(data).find("a, img, form, link").andSelf().each(function au_each(){
      var attr, path = (this.getAttribute(attr = 'href') ||
                        this.getAttribute(attr = 'src' ) ||
                        this.getAttribute(attr = 'action'));
      if(path !== null && /^(?!https?:\/\/)/.test(path))
        this.setAttribute(attr, Utils.url({uri: path, base: baseUrl}).spec);
    });
    return data;
    
    case "xml":
    return XML(arguments.callee(data.toXMLString(), baseUrl));
  }
  return null;
};

CmdUtils.CreateCommand({
  name: "example",
  preview: function(pblock) {
    pblock.innerHTML = (
      "<h3>Tests</h3><br>"
      +
      absolutifyUrls("<a href='/search?q=ubiquity'>ubiquity</a><br>",
                     "http://google.com/")
      +
      absolutifyUrls("<a href='../search?q=ubiquity'>ubiquity</a><br>",
                     "http://google.com/")
      +
      absolutifyUrls("<a href='../search?q=ubiquity'>ubiquity</a><br>",
                     "http://google.com/help")
      +
      absolutifyUrls("<a href='search?q=ubiquity'>ubiquity</a><br>",
                     "http://google.com/help")
      +
      absolutifyUrls("<a href='search?q=ubiquity'>ubiquity</a><br>",
                     "http://google.com")
      +
      absolutifyUrls("<a href='search?q=ubiquity'>ubiquity</a><br>",
                     "http://google.com/")
      +
      absolutifyUrls("<img src='images/logo.gif'/>",
                     "http://google.com/intl/en_ALL/")
      +
      absolutifyUrls(<img src='images/logo.gif'/>,
                     "http://google.com/intl/en_ALL/").toXMLString()
      +
      absolutifyUrls(<img src='images/logo.gif'/>,
                     "http://google.com/intl/en_ALL/").toXMLString()
      );
    var img = new context.focusedWindow.Image;
    img.src = "images/images_hp.gif";
    (absolutifyUrls(jQuery("<form target='_blank' action='search'>"+
                           "<input name='q' value='ubiquity'/>"+
                           "<input type='submit'/></form>") ,
                    "http://google.com")
     .append(absolutifyUrls(img, "http://google.com/intl/en_ALL/"))
     .appendTo(pblock));
  }
});