ui/accessibility/extensions/caretbrowsing/options.js

   1 /* Copyright (c) 2014 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 setRadio(name, defaultValue) {
   6   chrome.storage.sync.get(name, function(result) {
   7     var value = result[name];
   8     if (value === undefined) {
   9       value = defaultValue;
  10       var obj = {};
  11       obj[name] = value;
  12       chrome.storage.sync.set(obj);
  13     }
  14     var controls = document.querySelectorAll(
  15         'input[type="radio"][name="' + name + '"]');
  16     for (var i = 0; i < controls.length; i++) {
  17       var c = controls[i];
  18       if (c.value == value) {
  19         c.checked = true;
  20       }
  21       c.addEventListener('change', function(evt) {
  22         if (evt.target.checked) {
  23           var obj = {};
  24           obj[evt.target.name] = evt.target.value;
  25           chrome.storage.sync.set(obj);
  26         }
  27       }, false);
  28     }
  29   });
  30 }
  31
  32 function load() {
  33   var isMac = (navigator.appVersion.indexOf("Mac") != -1);
  34   if (isMac) {
  35     document.body.classList.add('mac');
  36   } else {
  37     document.body.classList.add('nonmac');
  38   }
  39
  40   var isCros = (navigator.appVersion.indexOf("CrOS") != -1);
  41   if (isCros) {
  42     document.body.classList.add('cros');
  43   } else {
  44     document.body.classList.add('noncros');
  45   }
  46
  47   setRadio('onenable', 'anim');
  48   setRadio('onjump', 'flash');
  49
  50   var heading = document.querySelector('h1');
  51   var sel = window.getSelection();
  52   sel.setBaseAndExtent(heading, 0, heading, 0);
  53
  54   document.title =
  55       chrome.i18n.getMessage('caret_browsing_caretBrowsingOptions');
  56   var i18nElements = document.querySelectorAll('*[i18n-content]');
  57   for (var i = 0; i < i18nElements.length; i++) {
  58     var elem = i18nElements[i];
  59     var msg = elem.getAttribute('i18n-content');
  60     elem.innerHTML = chrome.i18n.getMessage(msg);
  61   }
  62 }
  63
  64 window.addEventListener('load', load, false);