The Tor Browser: security/sandbox/chromium/base/critical

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.

     2 // Use of this source code is governed by a BSD-style license that can be

     3 // found in the LICENSE file.

     5 #ifndef BASE_CRITICAL_CLOSURE_H_

     6 #define BASE_CRITICAL_CLOSURE_H_

     8 #include "base/callback.h"

    10 namespace base {

    12 // Returns a closure that will continue to run for a period of time when the

    13 // application goes to the background if possible on platforms where

    14 // applications don't execute while backgrounded, otherwise the original task is

    15 // returned.

    16 //

    17 // Example:

    18 //   file_message_loop_proxy_->PostTask(

    19 //       FROM_HERE,

    20 //       MakeCriticalClosure(base::Bind(&WriteToDiskTask, path_, data)));

    21 //

    22 // Note new closures might be posted in this closure. If the new closures need

    23 // background running time, |MakeCriticalClosure| should be applied on them

    24 // before posting.

    25 #if defined(OS_IOS)

    26 base::Closure MakeCriticalClosure(const base::Closure& closure);

    27 #else

    28 inline base::Closure MakeCriticalClosure(const base::Closure& closure) {

    29   // No-op for platforms where the application does not need to acquire

    30   // background time for closures to finish when it goes into the background.

    31   return closure;

    32 }

    33 #endif  // !defined(OS_IOS)

    35 }  // namespace base

    37 #endif  // BASE_CRITICAL_CLOSURE_H_

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