chromium/content/common/process_visibility_tracker.cc

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/common/process_visibility_tracker.h"

#include "base/no_destructor.h"

namespace content {

// static
ProcessVisibilityTracker* ProcessVisibilityTracker::GetInstance() { … }

ProcessVisibilityTracker::ProcessVisibilityTracker()
    : … { … }

ProcessVisibilityTracker::~ProcessVisibilityTracker() { … }

void ProcessVisibilityTracker::AddObserver(
    ProcessVisibilityObserver* observer) { … }

void ProcessVisibilityTracker::RemoveObserver(
    ProcessVisibilityObserver* observer) { … }

void ProcessVisibilityTracker::OnProcessVisibilityChanged(bool visible) { … }

}  // namespace content