| // Copyright 2013 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_CHILD_SCOPED_CHILD_PROCESS_REFERENCE_H_ |
| #define CONTENT_CHILD_SCOPED_CHILD_PROCESS_REFERENCE_H_ |
| |
| namespace base { |
| class TimeDelta; |
| } |
| |
| namespace content { |
| |
| // Scoper class that automatically adds a reference to the current child |
| // process in constructor and releases the reference on scope out. |
| // Consumers of this class can call ReleaseWithDelay() to explicitly release |
| // the reference with a certain delay. |
| class ScopedChildProcessReference { |
| public: |
| ScopedChildProcessReference(); |
| |
| ScopedChildProcessReference(const ScopedChildProcessReference&) = delete; |
| ScopedChildProcessReference& operator=(const ScopedChildProcessReference&) = |
| delete; |
| |
| ~ScopedChildProcessReference(); |
| |
| // Releases the process reference after |delay|. Once this is called |
| // scoping out has no effect. |
| // It is not valid to call this more than once. |
| void ReleaseWithDelay(const base::TimeDelta& delay); |
| |
| private: |
| bool has_reference_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_CHILD_SCOPED_CHILD_PROCESS_REFERENCE_H_ |