_archive/mv2/extensions/gdocs/background.html

<!DOCTYPE html>
<!--
 * Copyright (c) 2010 The Chromium Authors. All rights reserved.  Use of this
 * source code is governed by a BSD-style license that can be found in the
 * LICENSE file.
 *
 * Author: Eric Bidelman <ericbidelman@chromium.org>
-->
<html>
  <head>
    <script type="text/javascript" src="chrome_ex_oauthsimple.js"></script>
    <script type="text/javascript" src="chrome_ex_oauth.js"></script>
    <script type="text/javascript">
      var DOCLIST_SCOPE = 'https://docs.google.com/feeds';
      var DOCLIST_FEED = DOCLIST_SCOPE + '/default/private/full/';
      var docs = []; // In memory cache for the user's entire doclist.
      var refreshRate = localStorage.refreshRate || 300; // 5 min default.
      var pollIntervalMin = 1000 * refreshRate;
      var requests = [];

      var oauth = ChromeExOAuth.initBackgroundPage({
        'request_url': 'https://www.google.com/accounts/OAuthGetRequestToken',
        'authorize_url': 'https://www.google.com/accounts/OAuthAuthorizeToken',
        'access_url': 'https://www.google.com/accounts/OAuthGetAccessToken',
        'consumer_key': 'anonymous',
        'consumer_secret': 'anonymous',
        'scope': DOCLIST_SCOPE,
        'app_name': 'Chrome Extension Sample - Accessing Google Docs with OAuth'
      });

      function setIcon(opt_badgeObj) {
        if (opt_badgeObj) {
          var badgeOpts = {};
          if (opt_badgeObj && opt_badgeObj.text != undefined) {
            badgeOpts['text'] = opt_badgeObj.text;
          }
          if (opt_badgeObj && opt_badgeObj.tabId) {
            badgeOpts['tabId'] = opt_badgeObj.tabId;
          }
          chrome.browserAction.setBadgeText(badgeOpts);
        }
      };

      function clearPendingRequests() {
        for (var i = 0, req; req = requests[i]; ++i) {
          window.clearTimeout(req);
        }
        requests = [];
      };

      function logout() {
        docs = [];
        setIcon({'text': ''});
        oauth.clearTokens();
        clearPendingRequests();
      };
    </script>
  </head>
  <body>
  </body>
</html>