1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/ipc/chromium/src/base/message_pump_android.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,75 @@
1.4 +// Copyright (c) 2010 The Chromium Authors. All rights reserved.
1.5 +// Use of this source code is governed by a BSD-style license that can be
1.6 +// found in the LICENSE file.
1.7 +
1.8 +#ifndef BASE_MESSAGE_PUMP_ANDROID_H_
1.9 +#define BASE_MESSAGE_PUMP_ANDROID_H_
1.10 +
1.11 +#include "base/message_pump.h"
1.12 +#include "base/time.h"
1.13 +
1.14 +namespace base {
1.15 +
1.16 +class MessagePumpForUI;
1.17 +
1.18 +class MessagePumpAndroid {
1.19 +
1.20 + public:
1.21 + MessagePumpAndroid(MessagePumpForUI &pump);
1.22 + ~MessagePumpAndroid();
1.23 +
1.24 + private:
1.25 + base::MessagePumpForUI &pump;
1.26 +};
1.27 +
1.28 +// This class implements a MessagePump needed for TYPE_UI MessageLoops on
1.29 +// Android
1.30 +class MessagePumpForUI : public MessagePump {
1.31 +
1.32 + public:
1.33 + MessagePumpForUI();
1.34 + ~MessagePumpForUI();
1.35 +
1.36 + virtual void Run(Delegate* delegate);
1.37 + virtual void Quit();
1.38 + virtual void ScheduleWork();
1.39 + virtual void ScheduleDelayedWork(const TimeTicks& delayed_work_time);
1.40 +
1.41 + // Internal methods used for processing the pump callbacks. They are
1.42 + // public for simplicity but should not be used directly.
1.43 + // HandleDispatch is called after the poll has completed.
1.44 + void HandleDispatch();
1.45 +
1.46 + private:
1.47 + // We may make recursive calls to Run, so we save state that needs to be
1.48 + // separate between them in this structure type.
1.49 + struct RunState {
1.50 + Delegate* delegate;
1.51 +
1.52 + // Used to flag that the current Run() invocation should return ASAP.
1.53 + bool should_quit;
1.54 +
1.55 + // Used to count how many Run() invocations are on the stack.
1.56 + int run_depth;
1.57 +
1.58 + // Used internally for controlling whether we want a message pump
1.59 + // iteration to be blocking or not.
1.60 + bool more_work_is_plausible;
1.61 + };
1.62 +
1.63 + RunState* state_;
1.64 +
1.65 + // This is the time when we need to do delayed work.
1.66 + TimeTicks delayed_work_time_;
1.67 +
1.68 + bool work_scheduled;
1.69 +
1.70 + // MessagePump implementation for Android based on the GLib implement.
1.71 + MessagePumpAndroid pump;
1.72 +
1.73 + DISALLOW_COPY_AND_ASSIGN(MessagePumpForUI);
1.74 +};
1.75 +
1.76 +} // namespace base
1.77 +
1.78 +#endif // BASE_MESSAGE_PUMP_ANDROID_H_
