3 files changed, 43 insertions, 0 deletions
diff --git a/net/base/network_delegate.cc b/net/base/network_delegate.cc
index 485f5bb..5a69b86 100644
--- a/net/base/network_delegate.cc
+++ b/net/base/network_delegate.cc
@@ -118,6 +118,20 @@ bool NetworkDelegate::CanThrottleRequest(const URLRequest& request) const {
   return OnCanThrottleRequest(request);
 }
 
+bool NetworkDelegate::CanEnablePrivacyMode(
+    const GURL& url,
+    const GURL& first_party_for_cookies) const {
+  DCHECK(CalledOnValidThread());
+  return OnCanEnablePrivacyMode(url, first_party_for_cookies);
+}
+
+bool NetworkDelegate::OnCanEnablePrivacyMode(
+    const GURL& url,
+    const GURL& first_party_for_cookies) const {
+  // Default implementation disables privacy mode.
+  return false;
+}
+
 int NetworkDelegate::NotifyBeforeSocketStreamConnect(
     SocketStream* socket,
     const CompletionCallback& callback) {
diff --git a/net/base/network_delegate.h b/net/base/network_delegate.h
index 0d99d02..9c2913d 100644
--- a/net/base/network_delegate.h
+++ b/net/base/network_delegate.h
@@ -97,6 +97,8 @@ class NET_EXPORT NetworkDelegate : public base::NonThreadSafe {
   bool CanAccessFile(const URLRequest& request,
                      const base::FilePath& path) const;
   bool CanThrottleRequest(const URLRequest& request) const;
+  bool CanEnablePrivacyMode(const GURL& url,
+                            const GURL& first_party_for_cookies) const;
 
   int NotifyBeforeSocketStreamConnect(SocketStream* socket,
                                       const CompletionCallback& callback);
@@ -225,6 +227,13 @@ class NET_EXPORT NetworkDelegate : public base::NonThreadSafe {
   // request is overloaded or down.
   virtual bool OnCanThrottleRequest(const URLRequest& request) const = 0;
 
+  // Returns true if the given |url| has to be requested over connection that
+  // is not tracked by the server. Usually is false, unless user privacy
+  // settings block cookies from being get or set.
+  virtual bool OnCanEnablePrivacyMode(
+      const GURL& url,
+      const GURL& first_party_for_cookies) const;
+
   // Called before a SocketStream tries to connect.
   virtual int OnBeforeSocketStreamConnect(
       SocketStream* socket, const CompletionCallback& callback) = 0;
diff --git a/net/base/privacy_mode.h b/net/base/privacy_mode.h
new file mode 100644
index 0000000..082ef26
--- /dev/null
+++ b/net/base/privacy_mode.h
@@ -0,0 +1,20 @@
+// Copyright (c) 2013 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.
+
+#ifndef NET_BASE_PRIVACY_MODE_H_
+#define NET_BASE_PRIVACY_MODE_H_
+
+namespace net {
+
+// Privacy Mode is enabled if cookies to particular site are blocked, so
+// Channel ID is disabled on that connection (https or spdy).
+enum PrivacyMode {
+  kPrivacyModeDisabled = 0,
+  kPrivacyModeEnabled = 1,
+};
+
+};  // namespace net
+
+#endif  // NET_BASE_PRIVACY_MODE_H_
+