| Index: base/critical_closure.h
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| diff --git a/base/critical_closure.h b/base/critical_closure.h
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| deleted file mode 100644
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| index 75e37045a774f888ea54ee470dc607519075c5c5..0000000000000000000000000000000000000000
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| --- a/base/critical_closure.h
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| +++ /dev/null
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| @@ -1,80 +0,0 @@
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| -// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#ifndef BASE_CRITICAL_CLOSURE_H_
|
| -#define BASE_CRITICAL_CLOSURE_H_
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| -
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| -#include "base/callback.h"
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| -
|
| -#if defined(OS_IOS)
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| -#include "base/bind.h"
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| -#include "base/ios/scoped_critical_action.h"
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| -#endif
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| -
|
| -namespace base {
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| -
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| -namespace internal {
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| -
|
| -#if defined(OS_IOS)
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| -// Returns true if multi-tasking is supported on this iOS device.
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| -bool IsMultiTaskingSupported();
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| -
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| -// This class wraps a closure so it can continue to run for a period of time
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| -// when the application goes to the background by using
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| -// |ios::ScopedCriticalAction|.
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| -template <typename R>
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| -class CriticalClosure {
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| - public:
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| - explicit CriticalClosure(const Callback<R(void)>& closure)
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| - : closure_(closure) {}
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| -
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| - ~CriticalClosure() {}
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| -
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| - R Run() {
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| - return closure_.Run();
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| - }
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| -
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| - private:
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| - ios::ScopedCriticalAction critical_action_;
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| - Callback<R(void)> closure_;
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| -
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| - DISALLOW_COPY_AND_ASSIGN(CriticalClosure);
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| -};
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| -#endif // defined(OS_IOS)
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| -
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| -} // namespace internal
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| -
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| -// Returns a closure (which may return a result, but must not require any extra
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| -// arguments) that will continue to run for a period of time when the
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| -// application goes to the background if possible on platforms where
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| -// applications don't execute while backgrounded, otherwise the original task is
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| -// returned.
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| -//
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| -// Example:
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| -// file_task_runner_->PostTask(
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| -// FROM_HERE,
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| -// MakeCriticalClosure(base::Bind(&WriteToDiskTask, path_, data)));
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| -//
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| -// Note new closures might be posted in this closure. If the new closures need
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| -// background running time, |MakeCriticalClosure| should be applied on them
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| -// before posting.
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| -#if defined(OS_IOS)
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| -template <typename R>
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| -Callback<R(void)> MakeCriticalClosure(const Callback<R(void)>& closure) {
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| - DCHECK(internal::IsMultiTaskingSupported());
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| - return base::Bind(&internal::CriticalClosure<R>::Run,
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| - Owned(new internal::CriticalClosure<R>(closure)));
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| -}
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| -#else // defined(OS_IOS)
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| -template <typename R>
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| -inline Callback<R(void)> MakeCriticalClosure(const Callback<R(void)>& closure) {
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| - // No-op for platforms where the application does not need to acquire
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| - // background time for closures to finish when it goes into the background.
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| - return closure;
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| -}
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| -#endif // defined(OS_IOS)
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| -
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| -} // namespace base
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| -
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| -#endif // BASE_CRITICAL_CLOSURE_H_
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|
|