chromium/ui/views/mouse_watcher.cc

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/views/mouse_watcher.h"

#include <utility>

#include "base/compiler_specific.h"
#include "base/functional/bind.h"
#include "base/location.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/task/single_thread_task_runner.h"
#include "ui/events/event.h"
#include "ui/events/event_observer.h"
#include "ui/events/event_utils.h"
#include "ui/events/platform_event.h"
#include "ui/events/types/event_type.h"
#include "ui/views/event_monitor.h"

namespace views {

// Amount of time between when the mouse moves outside the Host's zone and when
// the listener is notified.
constexpr auto kNotifyListenerTime = …;

class MouseWatcher::Observer : public ui::EventObserver { … };

MouseWatcherListener::~MouseWatcherListener() = default;

MouseWatcherHost::~MouseWatcherHost() = default;

MouseWatcher::MouseWatcher(std::unique_ptr<MouseWatcherHost> host,
                           MouseWatcherListener* listener)
    : … { … }

MouseWatcher::~MouseWatcher() = default;

void MouseWatcher::Start(gfx::NativeWindow window) { … }

void MouseWatcher::Stop() { … }

void MouseWatcher::NotifyListener() { … }

}  // namespace views