Remove knowledge about SSLClientAuthHandler from chrome. Instead a callback is given to the embedder to be run when the certificate is available.

BUG=98716
Review URL: https://chromiumcodereview.appspot.com/9384014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@121733 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 64 insertions, 0 deletions

diff --git a/chrome/browser/ssl/ssl_client_auth_observer.h b/chrome/browser/ssl/ssl_client_auth_observer.h
new file mode 100644
index 0000000..637e998
--- /dev/null
+++ b/chrome/browser/ssl/ssl_client_auth_observer.h
@@ -0,0 +1,64 @@
+// 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.
+
+#ifndef CHROME_BROWSER_SSL_SSL_CLIENT_AUTH_OBSERVER_H_
+#define CHROME_BROWSER_SSL_SSL_CLIENT_AUTH_OBSERVER_H_
+#pragma once
+
+#include "base/callback.h"
+#include "base/memory/ref_counted.h"
+#include "content/public/browser/notification_observer.h"
+#include "content/public/browser/notification_registrar.h"
+
+namespace net {
+class HttpNetworkSession;
+class SSLCertRequestInfo;
+class X509Certificate;
+}
+
+class SSLClientAuthObserver : public content::NotificationObserver {
+ public:
+  SSLClientAuthObserver(
+      const net::HttpNetworkSession* network_session,
+      net::SSLCertRequestInfo* cert_request_info,
+      const base::Callback<void(net::X509Certificate*)>& callback);
+  virtual ~SSLClientAuthObserver();
+
+  // UI should implement this to close the dialog.
+  virtual void OnCertSelectedByNotification() = 0;
+
+  // Send content the certificate. Can also call with NULL if the user
+  // cancelled. Derived classes must use this instead of caching the callback
+  // and calling it directly.
+  void CertificateSelected(net::X509Certificate* cert);
+
+  // Begins observing notifications from other SSLClientAuthHandler instances.
+  // If another instance chooses a cert for a matching SSLCertRequestInfo, we
+  // will also use the same cert and OnCertSelectedByNotification will be called
+  // so that the cert selection UI can be closed.
+  void StartObserving();
+
+  // Stops observing notifications.  We will no longer act on client auth
+  // notifications.
+  void StopObserving();
+
+  net::SSLCertRequestInfo* cert_request_info() const {
+    return cert_request_info_;
+  }
+
+ private:
+  // content::NotificationObserver implementation:
+  virtual void Observe(int type,
+                       const content::NotificationSource& source,
+                       const content::NotificationDetails& details) OVERRIDE;
+
+  const net::HttpNetworkSession* network_session_;
+  scoped_refptr<net::SSLCertRequestInfo> cert_request_info_;
+  base::Callback<void(net::X509Certificate*)> callback_;
+  content::NotificationRegistrar notification_registrar_;
+
+  DISALLOW_COPY_AND_ASSIGN(SSLClientAuthObserver);
+};
+
+#endif  // CHROME_BROWSER_SSL_SSL_CLIENT_AUTH_OBSERVER_H_