[polymer] Merge of master into polymer10-migration

netlog_viewer/sockets_view.js

Index: netlog_viewer/sockets_view.js
diff --git a/netlog_viewer/sockets_view.js b/netlog_viewer/sockets_view.js
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+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * This view displays information on the state of all socket pools.
+ *
+ *   - Shows a summary of the state of each socket pool at the top.
+ *   - For each pool with allocated sockets or connect jobs, shows all its
+ *     groups with any allocated sockets.
+ */
+var SocketsView = (function() {
+  'use strict';
+
+  // We inherit from DivView.
+  var superClass = DivView;
+
+  /**
+   * @constructor
+   */
+  function SocketsView() {
+    assertFirstConstructorCall(SocketsView);
+
+    // Call superclass's constructor.
+    superClass.call(this, SocketsView.MAIN_BOX_ID);
+
+    g_browser.addSocketPoolInfoObserver(this, true);
+    this.socketPoolDiv_ = $(SocketsView.SOCKET_POOL_DIV_ID);
+    this.socketPoolGroupsDiv_ = $(SocketsView.SOCKET_POOL_GROUPS_DIV_ID);
+
+    var closeIdleButton = $(SocketsView.CLOSE_IDLE_SOCKETS_BUTTON_ID);
+    closeIdleButton.onclick = this.closeIdleSockets.bind(this);
+
+    var flushSocketsButton = $(SocketsView.SOCKET_POOL_FLUSH_BUTTON_ID);
+    flushSocketsButton.onclick = this.flushSocketPools.bind(this);
+  }
+
+  SocketsView.TAB_ID = 'tab-handle-sockets';
+  SocketsView.TAB_NAME = 'Sockets';
+  SocketsView.TAB_HASH = '#sockets';
+
+  // IDs for special HTML elements in sockets_view.html
+  SocketsView.MAIN_BOX_ID = 'sockets-view-tab-content';
+  SocketsView.SOCKET_POOL_DIV_ID = 'sockets-view-pool-div';
+  SocketsView.SOCKET_POOL_GROUPS_DIV_ID = 'sockets-view-pool-groups-div';
+  SocketsView.CLOSE_IDLE_SOCKETS_BUTTON_ID = 'sockets-view-close-idle-button';
+  SocketsView.SOCKET_POOL_FLUSH_BUTTON_ID = 'sockets-view-flush-button';
+
+  cr.addSingletonGetter(SocketsView);
+
+  SocketsView.prototype = {
+    // Inherit the superclass's methods.
+    __proto__: superClass.prototype,
+
+    onLoadLogFinish: function(data) {
+      return this.onSocketPoolInfoChanged(data.socketPoolInfo);
+    },
+
+    onSocketPoolInfoChanged: function(socketPoolInfo) {
+      this.socketPoolDiv_.innerHTML = '';
+      this.socketPoolGroupsDiv_.innerHTML = '';
+
+      if (!socketPoolInfo)
+        return false;
+
+      var socketPools = SocketPoolWrapper.createArrayFrom(socketPoolInfo);
+      var tablePrinter = SocketPoolWrapper.createTablePrinter(socketPools);
+      tablePrinter.toHTML(this.socketPoolDiv_, 'styled-table');
+
+      // Add table for each socket pool with information on each of its groups.
+      for (var i = 0; i < socketPools.length; ++i) {
+        if (socketPools[i].origPool.groups != undefined) {
+          var p = addNode(this.socketPoolGroupsDiv_, 'p');
+          var br = addNode(p, 'br');
+          var groupTablePrinter = socketPools[i].createGroupTablePrinter();
+          groupTablePrinter.toHTML(p, 'styled-table');
+        }
+      }
+      return true;
+    },
+
+    closeIdleSockets: function() {
+      g_browser.sendCloseIdleSockets();
+      g_browser.checkForUpdatedInfo(false);
+    },
+
+    flushSocketPools: function() {
+      g_browser.sendFlushSocketPools();
+      g_browser.checkForUpdatedInfo(false);
+    }
+  };
+
+  return SocketsView;
+})();
+