1// Copyright (c) 2011 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
5var PERMISSIONS = {origins: ['http://api.stackoverflow.com/']};
6var YES = 'ENABLED';
7var NO = 'DISABLED';
8
9var $status = document.querySelector('#status');
10chrome.permissions.onAdded.addListener(function(permissions) {
11  $status.innerText = YES;
12});
13chrome.permissions.onRemoved.addListener(function(permissions) {
14  $status.innerText = NO;
15});
16chrome.permissions.contains(PERMISSIONS, function(contains) {
17  $status.innerText = contains ? YES : NO;
18});
19
20document.querySelector('button#enable').addEventListener('click', function() {
21  chrome.permissions.contains(PERMISSIONS, function(allowed) {
22    if (allowed) {
23      alert('You already have SO host permission!');
24    } else {
25      chrome.permissions.request(PERMISSIONS, function(result) {
26        if (result) {
27          console.log('SO host permission granted!' +
28                      'Open the browser action again.');
29        }
30      });
31    }
32  });
33});
34
35document.querySelector('button#disable').addEventListener('click', function() {
36  chrome.permissions.contains(PERMISSIONS, function(allowed) {
37    if (allowed) {
38      chrome.permissions.remove(PERMISSIONS, function(result) {
39        console.log('Revoked SO host permission.');
40      });
41    } else {
42      alert('No SO host permission found.');
43    }
44  });
45});
46
47