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// Copyright 2015 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_LOG_MANAGER_H_
#define COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_LOG_MANAGER_H_
#include <memory>
#include <string>
#include "base/callback.h"
#include "base/macros.h"
namespace password_manager {
class LogRouter;
// This interface is used by the password management code to receive and display
// logs about progress of actions like saving a password.
class LogManager {
public:
virtual ~LogManager() = default;
// This method is called by a LogRouter, after the LogManager registers with
// one. If |router_can_be_used| is true, logs can be sent to LogRouter after
// the return from OnLogRouterAvailabilityChanged and will reach at least one
// LogReceiver instance. If |router_can_be_used| is false, no logs should be
// sent to the LogRouter.
virtual void OnLogRouterAvailabilityChanged(bool router_can_be_used) = 0;
// The owner of the LogManager can call this to start or end suspending the
// logging, by setting |suspended| to true or false, respectively.
virtual void SetSuspended(bool suspended) = 0;
// Forward |text| for display to the LogRouter (if registered with one).
virtual void LogSavePasswordProgress(const std::string& text) const = 0;
// Returns true if logs recorded via LogSavePasswordProgress will be
// displayed, and false otherwise.
virtual bool IsLoggingActive() const = 0;
// Returns the production code implementation of LogManager. If |log_router|
// is null, the manager will do nothing. |notification_callback| will be
// called every time the activity status of logging changes.
static std::unique_ptr<LogManager> Create(
LogRouter* log_router,
base::Closure notification_callback);
};
} // namespace password_manager
#endif // COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_LOG_MANAGER_H_
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