Clean Obsolete HTTP Data from the Password Store

chrome/browser/password_manager/password_manager_util.h

+// Copyright 2017 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_PASSWORD_MANAGER_PASSWORD_MANAGER_UTIL_H_
+#define CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_MANAGER_UTIL_H_
+
+#include "base/callback_forward.h"
+
+class GURL;
+class Profile;
+
+namespace password_manager_util {
+
+constexpr int kDefaultDelay = 40;
+using HSTSCallback = base::Callback<void(bool)>;
+// Checks asynchronously whether HTTP Strict Transport Security (HSTS) is active
+// for the host of the given origin for a given profile. Notifies |callback|
+// with the result on the calling thread.
+void PostHSTSQueryForHostAndProfile(const GURL& origin,
+                                    Profile* profile,
+                                    const HSTSCallback& callback);
+
+// Cleans all obsolete HTTP data for a given profile. HTTP data is considered
+// obsolete, when the corresponding site has migrated to HTTPS and HSTS is
+// enabled. Data that will be cleaned includes passwords, blacklisted origins
+// and site statistics. This is guarded by a preference and will be a no-op if
+// the task was run for the profile in the past.
+void DelayCleanObsoleteHttpDataForProfile(Profile* profile,
+                                          int delay_in_seconds = kDefaultDelay);
+
+}  // namespace password_manager_util
+
+#endif  // CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_MANAGER_UTIL_H_