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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
5/**
6 * This view displays information on the state of all socket pools.
7 *
8 *   - Shows a summary of the state of each socket pool at the top.
9 *   - For each pool with allocated sockets or connect jobs, shows all its
10 *     groups with any allocated sockets.
11 *
12 *  @constructor
13 */
14function SocketsView(mainBoxId, socketPoolDivId, socketPoolGroupsDivId,
15                     closeIdleSocketsButtonId, socketPoolFlushButtonId) {
16  DivView.call(this, mainBoxId);
17
18  g_browser.addSocketPoolInfoObserver(this);
19  this.socketPoolDiv_ = document.getElementById(socketPoolDivId);
20  this.socketPoolGroupsDiv_ = document.getElementById(socketPoolGroupsDivId);
21
22  var closeIdleButton = document.getElementById(closeIdleSocketsButtonId);
23  closeIdleButton.onclick = this.closeIdleSockets.bind(this);
24
25  var flushSocketsButton = document.getElementById(socketPoolFlushButtonId);
26  flushSocketsButton.onclick = this.flushSocketPools.bind(this);
27}
28
29inherits(SocketsView, DivView);
30
31SocketsView.prototype.onSocketPoolInfoChanged = function(socketPoolInfo) {
32  this.socketPoolDiv_.innerHTML = '';
33  this.socketPoolGroupsDiv_.innerHTML = '';
34
35  if (!socketPoolInfo)
36    return;
37
38  var socketPools = SocketPoolWrapper.createArrayFrom(socketPoolInfo);
39  var tablePrinter = SocketPoolWrapper.createTablePrinter(socketPools);
40  tablePrinter.toHTML(this.socketPoolDiv_, 'styledTable');
41
42  // Add table for each socket pool with information on each of its groups.
43  for (var i = 0; i < socketPools.length; ++i) {
44    if (socketPools[i].origPool.groups != undefined) {
45      var p = addNode(this.socketPoolGroupsDiv_, 'p');
46      var br = addNode(p, 'br');
47      var groupTablePrinter = socketPools[i].createGroupTablePrinter();
48      groupTablePrinter.toHTML(p, 'styledTable');
49    }
50  }
51};
52
53SocketsView.prototype.closeIdleSockets = function() {
54  g_browser.sendCloseIdleSockets();
55  g_browser.checkForUpdatedInfo(false);
56}
57
58SocketsView.prototype.flushSocketPools = function() {
59  g_browser.sendFlushSocketPools();
60  g_browser.checkForUpdatedInfo(false);
61}
62