Add the host resolver cache to the new net internals page.

chrome/browser/resources/net_internals/dnsview.js

Index: chrome/browser/resources/net_internals/dnsview.js
===================================================================
--- chrome/browser/resources/net_internals/dnsview.js	(revision 0)
+++ chrome/browser/resources/net_internals/dnsview.js	(revision 0)
@@ -0,0 +1,82 @@
+// Copyright (c) 2010 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 host resolver:
+ *
+ *   - Shows the current host cache contents.
+ *   - Has a button to clear the host cache.
+ *   - Shows the parameters used to construct the host cache (capacity, ttl).
+ *
+ *  @constructor
+ */
+function DnsView(mainBoxId,
+                 cacheTbodyId,
+                 clearCacheButtonId,
+                 capacitySpanId,
+                 ttlSuccessSpanId,
+                 ttlFailureSpanId) {
+  DivView.call(this, mainBoxId);
+
+  // Hook up the UI components.
+  this.cacheTbody_ = document.getElementById(cacheTbodyId);
+  this.capacitySpan_ = document.getElementById(capacitySpanId);
+  this.ttlSuccessSpan_ = document.getElementById(ttlSuccessSpanId);
+  this.ttlFailureSpan_ = document.getElementById(ttlFailureSpanId);
+
+  var clearCacheButton = document.getElementById(clearCacheButtonId);
+  clearCacheButton.onclick =
+      g_browser.sendClearHostResolverCache.bind(g_browser);
+
+  // Register to receive changes to the host resolver cache.
+  g_browser.addHostResolverCacheObserver(this);
+}
+
+inherits(DnsView, DivView);
+
+DnsView.prototype.onHostResolverCacheChanged = function(hostResolverCache) {
+  // Clear the existing values.
+  this.capacitySpan_.innerHTML = '';
+  this.ttlSuccessSpan_.innerHTML = '';
+  this.ttlFailureSpan_.innerHTML = '';
+  this.cacheTbody_.innerHTML = '';
+
+  // No cache.
+  if (!hostResolverCache)
+    return;
+
+  // Fill in the basic cache information.
+  addTextNode(this.capacitySpan_, hostResolverCache.capacity);
+  addTextNode(this.ttlSuccessSpan_, hostResolverCache.ttl_success_ms);
+  addTextNode(this.ttlFailureSpan_, hostResolverCache.ttl_failure_ms);
+
+  // Fill in the cache contents table.
+  for (var i = 0; i < hostResolverCache.entries.length; ++i) {
+    var e = hostResolverCache.entries[i];
+    var tr = addNode(this.cacheTbody_, 'tr');
+
+    var hostnameCell = addNode(tr, 'td');
+    addTextNode(hostnameCell, e.hostname);
+
+    var familyCell = addNode(tr, 'td');
+    addTextNode(familyCell, e.address_family);
+
+    var addressesCell = addNode(tr, 'td');
+
+    if (e.error != undefined) {
+      addTextNode(addressesCell, 'error: ' + e.error);
+    } else {
+      for (var j = 0; j < e.addresses.length; ++j) {
+        var address = e.addresses[j];
+        if (j != 0)
+          addNode(addressesCell, 'br');
+        addTextNode(addressesCell, address);
+      }
+    }
+
+    var expiresDate = g_browser.convertTimeTicksToDate(e.expiration);
+    var expiresCell = addNode(tr, 'td');
+    addTextNode(expiresCell, expiresDate.toLocaleString());
+  }
+};
Property changes on: chrome/browser/resources/net_internals/dnsview.js
___________________________________________________________________
Name: svn:eol-style
   + LF