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Unified Diff: base/run_loop.h

Issue 1647803004: Move base to DEPS (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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Index: base/run_loop.h
diff --git a/base/run_loop.h b/base/run_loop.h
deleted file mode 100644
index 002410892f667252d8216ecd3b36e1945c332af6..0000000000000000000000000000000000000000
--- a/base/run_loop.h
+++ /dev/null
@@ -1,119 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef BASE_RUN_LOOP_H_
-#define BASE_RUN_LOOP_H_
-
-#include "base/base_export.h"
-#include "base/callback.h"
-#include "base/memory/weak_ptr.h"
-#include "base/message_loop/message_loop.h"
-
-namespace base {
-#if defined(OS_ANDROID)
-class MessagePumpForUI;
-#endif
-
-#if defined(OS_WIN)
-class MessagePumpDispatcher;
-#endif
-
-#if defined(OS_IOS)
-class MessagePumpUIApplication;
-#endif
-
-// Helper class to Run a nested MessageLoop. Please do not use nested
-// MessageLoops in production code! If you must, use this class instead of
-// calling MessageLoop::Run/Quit directly. RunLoop::Run can only be called once
-// per RunLoop lifetime. Create a RunLoop on the stack and call Run/Quit to run
-// a nested MessageLoop.
-class BASE_EXPORT RunLoop {
- public:
- RunLoop();
-#if defined(OS_WIN)
- explicit RunLoop(MessagePumpDispatcher* dispatcher);
-#endif
- ~RunLoop();
-
- // Run the current MessageLoop. This blocks until Quit is called. Before
- // calling Run, be sure to grab an AsWeakPtr or the QuitClosure in order to
- // stop the MessageLoop asynchronously. MessageLoop::Quit and QuitNow will
- // also trigger a return from Run, but those are deprecated.
- void Run();
-
- // Run the current MessageLoop until it doesn't find any tasks or messages in
- // the queue (it goes idle). WARNING: This may never return! Only use this
- // when repeating tasks such as animated web pages have been shut down.
- void RunUntilIdle();
-
- bool running() const { return running_; }
-
- // Quit an earlier call to Run(). There can be other nested RunLoops servicing
- // the same task queue (MessageLoop); Quitting one RunLoop has no bearing on
- // the others. Quit can be called before, during or after Run. If called
- // before Run, Run will return immediately when called. Calling Quit after the
- // RunLoop has already finished running has no effect.
- //
- // WARNING: You must NEVER assume that a call to Quit will terminate the
- // targetted message loop. If a nested message loop continues running, the
- // target may NEVER terminate. It is very easy to livelock (run forever) in
- // such a case.
- void Quit();
-
- // Convenience method to get a closure that safely calls Quit (has no effect
- // if the RunLoop instance is gone).
- //
- // Example:
- // RunLoop run_loop;
- // PostTask(run_loop.QuitClosure());
- // run_loop.Run();
- base::Closure QuitClosure();
-
- private:
- friend class MessageLoop;
-#if defined(OS_ANDROID)
- // Android doesn't support the blocking MessageLoop::Run, so it calls
- // BeforeRun and AfterRun directly.
- friend class base::MessagePumpForUI;
-#endif
-
-#if defined(OS_IOS)
- // iOS doesn't support the blocking MessageLoop::Run, so it calls
- // BeforeRun directly.
- friend class base::MessagePumpUIApplication;
-#endif
-
- // Return false to abort the Run.
- bool BeforeRun();
- void AfterRun();
-
- MessageLoop* loop_;
-
- // Parent RunLoop or NULL if this is the top-most RunLoop.
- RunLoop* previous_run_loop_;
-
-#if defined(OS_WIN)
- MessagePumpDispatcher* dispatcher_;
-#endif
-
- // Used to count how many nested Run() invocations are on the stack.
- int run_depth_;
-
- bool run_called_;
- bool quit_called_;
- bool running_;
-
- // Used to record that QuitWhenIdle() was called on the MessageLoop, meaning
- // that we should quit Run once it becomes idle.
- bool quit_when_idle_received_;
-
- // WeakPtrFactory for QuitClosure safety.
- base::WeakPtrFactory<RunLoop> weak_factory_;
-
- DISALLOW_COPY_AND_ASSIGN(RunLoop);
-};
-
-} // namespace base
-
-#endif // BASE_RUN_LOOP_H_
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