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1// Copyright (c) 2010 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/**
6 * This view displays information on Winsock layered service providers and
7 * namespace providers.
8 *
9 * For each layered service provider, shows the name, dll, and type
10 * information.  For each namespace provider, shows the name and
11 * whether or not it's active.
12 *
13 * @constructor
14 */
15function ServiceProvidersView(tabId,
16                              mainBoxId,
17                              serviceProvidersTbodyId,
18                              namespaceProvidersTbodyId) {
19  DivView.call(this, mainBoxId);
20
21  var tab = document.getElementById(tabId);
22  setNodeDisplay(tab, true);
23
24  this.serviceProvidersTbody_ =
25      document.getElementById(serviceProvidersTbodyId);
26  this.namespaceProvidersTbody_ =
27      document.getElementById(namespaceProvidersTbodyId);
28
29  g_browser.addServiceProvidersObserver(this);
30}
31
32inherits(ServiceProvidersView, DivView);
33
34ServiceProvidersView.prototype.onServiceProvidersChanged =
35function(serviceProviders) {
36  this.updateServiceProviders_(serviceProviders['service_providers']);
37  this.updateNamespaceProviders_(serviceProviders['namespace_providers']);
38};
39
40/**
41 * Returns type of a layered service provider.
42 */
43ServiceProvidersView.getLayeredServiceProviderType =
44function(serviceProvider) {
45  if (serviceProvider.chain_length == 0)
46    return 'Layer';
47  if (serviceProvider.chain_length == 1)
48    return 'Base';
49  return 'Chain';
50};
51
52ServiceProvidersView.namespaceProviderType_ = {
53  '12': 'NS_DNS',
54  '15': 'NS_NLA',
55  '16': 'NS_BTH',
56  '32': 'NS_NTDS',
57  '37': 'NS_EMAIL',
58  '38': 'NS_PNRPNAME',
59  '39': 'NS_PNRPCLOUD'
60};
61
62/**
63 * Returns the type of a namespace provider as a string.
64 */
65ServiceProvidersView.getNamespaceProviderType = function(namespaceProvider) {
66  return tryGetValueWithKey(ServiceProvidersView.namespaceProviderType_,
67                            namespaceProvider.type);
68};
69
70ServiceProvidersView.socketType_ = {
71  '1': 'SOCK_STREAM',
72  '2': 'SOCK_DGRAM',
73  '3': 'SOCK_RAW',
74  '4': 'SOCK_RDM',
75  '5': 'SOCK_SEQPACKET'
76};
77
78/**
79 * Returns socket type of a layered service provider as a string.
80 */
81ServiceProvidersView.getSocketType = function(layeredServiceProvider) {
82  return tryGetValueWithKey(ServiceProvidersView.socketType_,
83                            layeredServiceProvider.socket_type);
84};
85
86ServiceProvidersView.protocolType_ = {
87  '1': 'IPPROTO_ICMP',
88  '6': 'IPPROTO_TCP',
89  '17': 'IPPROTO_UDP',
90  '58': 'IPPROTO_ICMPV6'
91};
92
93/**
94 * Returns protocol type of a layered service provider as a string.
95 */
96ServiceProvidersView.getProtocolType = function(layeredServiceProvider) {
97  return tryGetValueWithKey(ServiceProvidersView.protocolType_,
98                            layeredServiceProvider.socket_protocol);
99};
100
101 /**
102 * Updates the table of layered service providers.
103 */
104ServiceProvidersView.prototype.updateServiceProviders_ =
105function(serviceProviders) {
106  this.serviceProvidersTbody_.innerHTML = '';
107
108  // Add a table row for each service provider.
109  for (var i = 0; i < serviceProviders.length; ++i) {
110    var tr = addNode(this.serviceProvidersTbody_, 'tr');
111    var entry = serviceProviders[i];
112
113    addNodeWithText(tr, 'td', entry.name);
114    addNodeWithText(tr, 'td', entry.version);
115    addNodeWithText(tr, 'td',
116                    ServiceProvidersView.getLayeredServiceProviderType(entry));
117    addNodeWithText(tr, 'td', ServiceProvidersView.getSocketType(entry));
118    addNodeWithText(tr, 'td', ServiceProvidersView.getProtocolType(entry));
119    addNodeWithText(tr, 'td', entry.path);
120  }
121};
122
123/**
124 * Updates the lable of namespace providers.
125 */
126ServiceProvidersView.prototype.updateNamespaceProviders_ =
127function(namespaceProviders) {
128  this.namespaceProvidersTbody_.innerHTML = '';
129
130  // Add a table row for each namespace provider.
131  for (var i = 0; i < namespaceProviders.length; ++i) {
132    var tr = addNode(this.namespaceProvidersTbody_, 'tr');
133    var entry = namespaceProviders[i];
134    addNodeWithText(tr, 'td', entry.name);
135    addNodeWithText(tr, 'td', entry.version);
136    addNodeWithText(tr, 'td',
137                    ServiceProvidersView.getNamespaceProviderType(entry));
138    addNodeWithText(tr, 'td', entry.active);
139  }
140};
141
142