New extension API: "tab.socketAddress"

webkit/glue/resource_loader_bridge.h

 // Copyright (c) 2011 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.
 //
 // The intent of this file is to provide a type-neutral abstraction between
 // Chrome and WebKit for resource loading. This pure-virtual interface is
 // implemented by the embedder, which also provides a factory method Create
 // to instantiate this object.
 //
 // One of these objects will be created by WebKit for each request. WebKit
@@ skipping 164 matching lines @@
   bool was_npn_negotiated;
 
   // True if response could use alternate protocol. However, browser will
   // ignore the alternate protocol when spdy is not enabled on browser side.
   bool was_alternate_protocol_available;
 
   // True if the response was fetched via an explicit proxy (as opposed to a
   // transparent proxy). The proxy could be any type of proxy, HTTP or SOCKS.
   // Note: we cannot tell if a transparent proxy may have been involved.
   bool was_fetched_via_proxy;
+
+  // Remote address of the socket which fetched this resource, for presenting
+  // to inquisitive users.  Can be "ipv4:port", "[ipv6]:port", or empty.
+  std::string socket_address;
 };
 
 class ResourceLoaderBridge {
  public:
   // Structure used when calling ResourceLoaderBridge::Create().
   struct RequestInfo {
     RequestInfo();
     ~RequestInfo();
 
     // HTTP-style method name (e.g., "GET" or "POST").
@@ skipping 182 matching lines @@
   // construction must go through Create()
   ResourceLoaderBridge();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ResourceLoaderBridge);
 };
 
 }  // namespace webkit_glue
 
 #endif  // WEBKIT_GLUE_RESOURCE_LOADER_BRIDGE_H_