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// Copyright 2018 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 COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_CREDENTIALS_CLEANER_H_
#define COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_CREDENTIALS_CLEANER_H_
#include <memory>
#include <vector>
namespace autofill {
struct PasswordForm;
}
namespace password_manager {
// Interface that allows CredentialsCleanerRunner class to easily manipulate
// credential clean-ups that request credentials from PasswordStore.
// Every clean-up starts when StartCleaning is called and must call
// CleaningCompleted on its observer once done.
class CredentialsCleaner {
public:
// Interface to be implemented by callers of
// CredentialsCleaner::StartCleaning. It allows the callers to get notified
// about the completion of the clean-up.
class Observer {
public:
virtual ~Observer() = default;
// Notifies the observer that the clean-up is completed.
virtual void CleaningCompleted() = 0;
};
CredentialsCleaner() = default;
virtual ~CredentialsCleaner() = default;
// Returns whether the clean-up associated with this CredentialsCleaner
// instance needs to be executed. For example, this might return false, if the
// clean-up only needs to happen once and has been executed in the past.
virtual bool NeedsCleaning() = 0;
// Calling this initiates the clean-up. The function should only be called
// once in the lifetime of this class. The clean-up may consist of
// asynchronous tasks, so exiting from StartCleaning does not mean the
// clean-up is complete. The caller needs to provide the |observer| to be
// notified about the completion of the clean-up, so the |observer| should not
// be null.
virtual void StartCleaning(Observer* observer) = 0;
// Iterates through |forms| and removes credentials whose signon_realm does
// not correspond to a HTTP or HTTPS scheme. In particular, this filters out
// Android and federated credentials. Returns the result.
static std::vector<std::unique_ptr<autofill::PasswordForm>>
RemoveNonHTTPOrHTTPSForms(
std::vector<std::unique_ptr<autofill::PasswordForm>> forms);
};
} // namespace password_manager
#endif // COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_CREDENTIALS_CLEANER_H_