blob: 38cbfb52d0cfd6eb1c0e80add152d3abea24fdfc [file] [log] [blame]
// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "src/sys/activity/activity_state_machine.h"
#include <fuchsia/ui/activity/cpp/fidl.h>
#include <lib/zx/time.h>
#include <optional>
namespace activity {
namespace fua = fuchsia::ui::activity;
const ActivityStateMachine::StateTable ActivityStateMachine::kStateTable{
{{fua::State::IDLE, activity::Event::USER_INPUT}, fua::State::ACTIVE},
{{fua::State::ACTIVE, activity::Event::TIMEOUT}, fua::State::IDLE},
const zx::duration ActivityStateMachine::kIdleDuration = zx::min(15);
void ActivityStateMachine::ReceiveEvent(Event event) {
const auto& next_state = kStateTable.find(std::make_pair(state_, event));
if (next_state != kStateTable.end()) {
state_ = next_state->second;
std::optional<zx::duration> ActivityStateMachine::TimeoutFor(
const fuchsia::ui::activity::State state) {
switch (state) {
case fuchsia::ui::activity::State::ACTIVE:
return kIdleDuration;
return std::nullopt;
} // namespace activity