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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 function highlightIfChanged(node, oldVal, newVal) {
      6   function clearHighlight() {
      7     this.removeAttribute('highlighted');
      8   }
      9 
     10   var oldStr = oldVal.toString();
     11   var newStr = newVal.toString();
     12   if (oldStr != '' && oldStr != newStr) {
     13     // Note the addListener function does not end up creating duplicate
     14     // listeners.  There can be only one listener per event at a time.
     15     // Reference: https://developer.mozilla.org/en/DOM/element.addEventListener
     16     node.addEventListener('webkitAnimationEnd', clearHighlight, false);
     17     node.setAttribute('highlighted', '');
     18   }
     19 }
     20 
     21 (function() {
     22 // Contains the latest snapshot of sync about info.
     23 chrome.sync.aboutInfo = {};
     24 
     25 // TODO(akalin): Make aboutInfo have key names likeThis and not
     26 // like_this.
     27 function refreshAboutInfo(aboutInfo) {
     28   chrome.sync.aboutInfo = aboutInfo;
     29   var aboutInfoDiv = $('aboutInfo');
     30   jstProcess(new JsEvalContext(aboutInfo), aboutInfoDiv);
     31 }
     32 
     33 function onLoad() {
     34   $('status-data').hidden = true;
     35   chrome.sync.getAboutInfo(refreshAboutInfo);
     36 
     37   chrome.sync.onServiceStateChanged.addListener(function() {
     38     chrome.sync.getAboutInfo(refreshAboutInfo);
     39   });
     40 
     41   var dumpStatusButton = $('dump-status');
     42   dumpStatusButton.addEventListener('click', function(event) {
     43     var aboutInfo = chrome.sync.aboutInfo;
     44     if (!$('include-ids').checked) {
     45       aboutInfo.details = chrome.sync.aboutInfo.details.filter(function(el) {
     46         return !el.is_sensitive;
     47       });
     48     }
     49     var data = '';
     50     data += new Date().toString() + '\n';
     51     data += '======\n';
     52     data += 'Status\n';
     53     data += '======\n';
     54     data += JSON.stringify(aboutInfo, null, 2) + '\n';
     55 
     56     $('status-text').value = data;
     57     $('status-data').hidden = false;
     58   });
     59 
     60   var importStatusButton = $('import-status');
     61   importStatusButton.addEventListener('click', function(event) {
     62     $('status-data').hidden = false;
     63     if ($('status-text').value.length == 0) {
     64       $('status-text').value = 'Paste sync status dump here then click import.';
     65       return;
     66     }
     67 
     68     // First remove any characters before the '{'.
     69     var data = $('status-text').value;
     70     var firstBrace = data.indexOf('{');
     71     if (firstBrace < 0) {
     72       $('status-text').value = 'Invalid sync status dump.';
     73       return;
     74     }
     75     data = data.substr(firstBrace);
     76 
     77     // Remove listeners to prevent sync events from overwriting imported data.
     78     chrome.sync.onServiceStateChanged.removeListeners();
     79 
     80     var aboutInfo = JSON.parse(data);
     81     refreshAboutInfo(aboutInfo);
     82   });
     83 }
     84 
     85 document.addEventListener('DOMContentLoaded', onLoad, false);
     86 })();
     87