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Unified Diff: base/task.h

Issue 7062013: Move media library AutoTaskRunner to base and rename ScopedTaskRunner. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Add innocuous but critical BASE_API modifier to ScopedTaskRunner declaration. Created 9 years, 7 months ago
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Index: base/task.h
diff --git a/base/task.h b/base/task.h
index b698576ef899e3d4c0faad1c8845f13b22bbe4e1..ae47f32615b1b789db5b8a841b5908e62a9ed57d 100644
--- a/base/task.h
+++ b/base/task.h
@@ -546,4 +546,24 @@ inline Task* NewRunnableFunction(Function function, const A& a, const B& b,
function, MakeTuple(a, b, c, d, e, f, g, h));
}
+namespace base {
+
+// ScopedTaskRunner is akin to scoped_ptr for Tasks. It ensures that the Task
+// is executed and deleted no matter how the current scope exits.
+class BASE_API ScopedTaskRunner {
+ public:
+ // Takes ownership of the task.
+ explicit ScopedTaskRunner(Task* task);
+ ~ScopedTaskRunner();
+
+ Task* Release();
+
+ private:
+ Task* task_;
+
+ DISALLOW_IMPLICIT_CONSTRUCTORS(ScopedTaskRunner);
+};
+
+} // namespace base
+
#endif // BASE_TASK_H_
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