hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
// Copyright 2019 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "platform/impl/scoped_wake_lock_linux.h"
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#include "platform/api/task_runner.h"
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#include "platform/impl/platform_client_posix.h"
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#include "util/osp_logging.h"
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namespace openscreen {
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int ScopedWakeLockLinux::reference_count_ = 0;
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SerialDeletePtr<ScopedWakeLock> ScopedWakeLock::Create(
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TaskRunner* task_runner) {
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return SerialDeletePtr<ScopedWakeLock>(task_runner,
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new ScopedWakeLockLinux());
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}
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namespace {
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TaskRunner* GetTaskRunner() {
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auto* const platform_client = PlatformClientPosix::GetInstance();
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OSP_DCHECK(platform_client);
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auto* const task_runner = platform_client->GetTaskRunner();
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OSP_DCHECK(task_runner);
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return task_runner;
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}
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} // namespace
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ScopedWakeLockLinux::ScopedWakeLockLinux() : ScopedWakeLock() {
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OSP_DCHECK(GetTaskRunner()->IsRunningOnTaskRunner());
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if (reference_count_++ == 0) {
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AcquireWakeLock();
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}
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}
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ScopedWakeLockLinux::~ScopedWakeLockLinux() {
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GetTaskRunner()->PostTask([] {
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if (--reference_count_ == 0) {
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ReleaseWakeLock();
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}
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});
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}
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// static
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void ScopedWakeLockLinux::AcquireWakeLock() {
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OSP_VLOG << "Acquired wake lock: currently a noop";
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}
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// static
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void ScopedWakeLockLinux::ReleaseWakeLock() {
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OSP_VLOG << "Released wake lock: currently a noop";
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}
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} // namespace openscreen
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