Fix password manager internals renderer reporting

components/password_manager/core/browser/log_manager.h

+// 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 <string>
+
+#include "base/callback.h"
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.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 scoped_ptr<LogManager> Create(LogRouter* log_router,
+                                       base::Closure notification_callback);
+};
+
+}  // namespace password_manager
+
+#endif  // COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_LOG_MANAGER_H_