blob: 7878b15f7307bedf10c96d82fa0202e7e7c7b7d1 [file] [log] [blame]
* Copyright 2014 The WebRTC Project Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
#include "webrtc/rtc_base/bind.h"
#include "webrtc/rtc_base/criticalsection.h"
#include "webrtc/rtc_base/event.h"
#include "webrtc/rtc_base/messagehandler.h"
#include "webrtc/rtc_base/refcountedobject.h"
#include "webrtc/rtc_base/scoped_ref_ptr.h"
#include "webrtc/rtc_base/sigslot.h"
#include "webrtc/rtc_base/thread.h"
#include "webrtc/rtc_base/thread_annotations.h"
namespace rtc {
class AsyncInvoker;
// Helper class for AsyncInvoker. Runs a task and triggers a callback
// on the calling thread if necessary.
class AsyncClosure {
explicit AsyncClosure(AsyncInvoker* invoker);
virtual ~AsyncClosure();
// Runs the asynchronous task, and triggers a callback to the calling
// thread if needed. Should be called from the target thread.
virtual void Execute() = 0;
AsyncInvoker* invoker_;
// Reference counted so that if the AsyncInvoker destructor finishes before
// an AsyncClosure's destructor that's about to call
// "invocation_complete_->Set()", it's not dereferenced after being
// destroyed.
scoped_refptr<RefCountedObject<Event>> invocation_complete_;
// Simple closure that doesn't trigger a callback for the calling thread.
template <class FunctorT>
class FireAndForgetAsyncClosure : public AsyncClosure {
explicit FireAndForgetAsyncClosure(AsyncInvoker* invoker,
const FunctorT& functor)
: AsyncClosure(invoker), functor_(functor) {}
virtual void Execute() {
FunctorT functor_;
} // namespace rtc