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/*
* Copyright (c) 2022 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 "api/metronome/test/fake_metronome.h"
#include <cstddef>
#include <utility>
#include <vector>
#include "absl/functional/any_invocable.h"
#include "api/task_queue/task_queue_base.h"
#include "api/units/time_delta.h"
namespace webrtc::test {
ForcedTickMetronome::ForcedTickMetronome(TimeDelta tick_period)
: tick_period_(tick_period) {}
void ForcedTickMetronome::RequestCallOnNextTick(
absl::AnyInvocable<void() &&> callback) {
callbacks_.push_back(std::move(callback));
}
TimeDelta ForcedTickMetronome::TickPeriod() const {
return tick_period_;
}
size_t ForcedTickMetronome::NumListeners() {
return callbacks_.size();
}
void ForcedTickMetronome::Tick() {
std::vector<absl::AnyInvocable<void() &&>> callbacks;
callbacks_.swap(callbacks);
for (auto& callback : callbacks)
std::move(callback)();
}
FakeMetronome::FakeMetronome(TimeDelta tick_period)
: tick_period_(tick_period) {}
void FakeMetronome::SetTickPeriod(TimeDelta tick_period) {
tick_period_ = tick_period;
}
void FakeMetronome::RequestCallOnNextTick(
absl::AnyInvocable<void() &&> callback) {
TaskQueueBase* current = TaskQueueBase::Current();
callbacks_.push_back(std::move(callback));
if (callbacks_.size() == 1) {
current->PostDelayedTask(
[this] {
std::vector<absl::AnyInvocable<void() &&>> callbacks;
callbacks_.swap(callbacks);
for (auto& callback : callbacks)
std::move(callback)();
},
tick_period_);
}
}
TimeDelta FakeMetronome::TickPeriod() const {
return tick_period_;
}
} // namespace webrtc::test