selectorgadget_edge.js

// Copyright (c) 2009 Andrew Cantino
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

function importJS(src, look_for, onload) {
  var s = document.createElement('script');
  s.setAttribute('type', 'text/javascript');
  s.setAttribute('src', src);
  if (onload) wait_for_script_load(look_for, onload);
  var head = document.getElementsByTagName('head')[0];
  if (head) {
    head.appendChild(s);
  } else {
    document.body.appendChild(s);
  }
}

function importCSS(href, look_for, onload) {
  var s = document.createElement('link');
  s.setAttribute('rel', 'stylesheet');
  s.setAttribute('type', 'text/css');
  s.setAttribute('media', 'screen');
  s.setAttribute('href', href);
  if (onload) wait_for_script_load(look_for, onload);
  var head = document.getElementsByTagName('head')[0];
  if (head) {
    head.appendChild(s);
  } else {
    document.body.appendChild(s);
  }
}

function wait_for_script_load(look_for, callback) {
  var interval = setInterval(function() {
    if (eval("typeof " + look_for) != 'undefined') {
      clearInterval(interval);
      callback();
    }
  }, 50);
}

(function(){
  importCSS('http://www.selectorgadget.com/unstable/lib/selectorgadget.css');
  importJS('http://ajax.googleapis.com/ajax/libs/jquery/1.3.1/jquery.min.js', 'jQuery', function() { // Load everything else when it is done.
    jQuery.noConflict();
    importJS('http://www.selectorgadget.com/unstable/vendor/diff/diff_match_patch.js', 'diff_match_patch', function() {
      importJS('http://www.selectorgadget.com/unstable/lib/dom.js', 'DomPredictionHelper', function() {
        importJS('http://www.selectorgadget.com/unstable/lib/interface.js');
      });
    });
  });
})();