50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
//
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// Copyright (C) 2015 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef APMANAGER_EVENT_DISPATCHER_H_
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#define APMANAGER_EVENT_DISPATCHER_H_
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#include <base/callback.h>
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#include <base/lazy_instance.h>
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namespace apmanager {
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// Singleton class for dispatching tasks to current message loop.
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class EventDispatcher {
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public:
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virtual ~EventDispatcher();
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// This is a singleton. Use EventDispatcher::GetInstance()->Foo().
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static EventDispatcher* GetInstance();
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// These are thin wrappers around calls of the same name in
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// <base/message_loop_proxy.h>
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virtual bool PostTask(const base::Closure& task);
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virtual bool PostDelayedTask(const base::Closure& task,
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int64_t delay_ms);
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protected:
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EventDispatcher();
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private:
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friend struct base::DefaultLazyInstanceTraits<EventDispatcher>;
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DISALLOW_COPY_AND_ASSIGN(EventDispatcher);
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};
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} // namespace apmanager
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#endif // APMANAGER_EVENT_DISPATCHER_H_
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