| // 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_KEYED_SERVICE_CORE_SERVICE_ACCESS_TYPE_H_ |
| #define COMPONENTS_KEYED_SERVICE_CORE_SERVICE_ACCESS_TYPE_H_ |
| |
| // Some KeyedServices are accessed with the following parameter. This parameter |
| // defines what the caller plans to do with the service. |
| // |
| // The caller is responsible for not performing any operation that would |
| // result in persistent implicit records while using an OffTheRecord context. |
| // This flag allows the context to perform an additional check. |
| // |
| // It also leaves an opportunity to perform further checks in the future. For |
| // example an history service that only allow some specific methods could be |
| // returned. |
| enum class ServiceAccessType { |
| // The caller plans to perform a read or write that takes place as a result |
| // of the user input. Use this flag when the operation can be performed while |
| // incognito (for example creating a bookmark). |
| // |
| // Since EXPLICIT_ACCESS means "as a result of a user action", this request |
| // always succeeds. |
| EXPLICIT_ACCESS, |
| |
| // The caller plans to call a method that will permanently change some data |
| // in the context, as part of Chrome's implicit data logging. Use this flag |
| // before performing an operation which is incompatible with the incognito |
| // mode. |
| IMPLICIT_ACCESS |
| }; |
| |
| #endif // COMPONENTS_KEYED_SERVICE_CORE_SERVICE_ACCESS_TYPE_H_ |
