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content / child / scoped_child_process_reference.h [blame]
// 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_