Rhaomi

// Google Reader Preview

// version 0.1

// 2006-16-11

// Copyright (c) 2006, Itai Lahan

// Released under the GPL license

// http://www.gnu.org/copyleft/gpl.html

// --------------------------------------------------------------------

// WHAT IT DOES:

// Replaces Google Reader's article summary with a frame containing the actual blog item

// --------------------------------------------------------------------

// ==UserScript==

// @name            Google Reader Preview

// @description     Replaces Google Reader's article summary with a frame containing the actual blog item

// @include         http://reader.google.com/reader/*

// @include         http://www.google.com/reader/*

// ==/UserScript==

 

document.getElementsByClassName = function(className, parentNode) {

  var elements = [];

  var parent = parentNode;

  if (parentNode == undefined) {

          parent = document.body;

  }

  if (parent.getElementsByTagName == undefined) {

          return elements;

  }

  var children = parent.getElementsByTagName('*');

  for (var i = 0; i < children.length; i ++) {

        var child = children[i];

    if (child.className.match(new RegExp("(^|\\s)" + className + "(\\s|$)"))) {

      elements[elements.length] = child;

        }

  }

  return elements;

}

 

var decorate_new_elements = function(e) {

        var element = e.target;

        if (element.className != "entry-container") {

                return;

        }

        var elements = document.getElementsByClassName("entry-title", element);

        if ((elements == undefined) || (elements.length == 0)) {

                return;

        }

        var entry_title = elements[0];

        var href_array = /\"(http:\/\/[^\"]*)\"/.exec(entry_title.innerHTML);

        if (href_array == undefined || href_array.length == 0) {

                return;

        }

        var href = href_array[1];

 

        elements = document.getElementsByClassName("entry-body", element);

        if (elements != undefined && (elements.length > 0)) {

                var body = elements[0];

                // Turn off preview for URLs that match the strings below.

                if (

                        href.lastIndexOf("foo")==-1 &&

                        href.lastIndexOf("foo2")==-1 &&

                        href.lastIndexOf("foo3")==-1 &&

                        href.lastIndexOf("foo4")==-1

                )

                {

                body.innerHTML = "<IFRAME src='"+href+"' height=500 width=1000></IFrame>";

                }

        }

}

 

document.body.addEventListener('DOMNodeInserted', decorate_new_elements, false);