Flutter Windows Embedder
event_watcher.h
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// Copyright 2013 The Flutter 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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#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_EVENT_WATCHER_H_
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#define FLUTTER_SHELL_PLATFORM_WINDOWS_EVENT_WATCHER_H_
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#include <Windows.h>
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#include <functional>
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#include "flutter/fml/macros.h"
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namespace
flutter
{
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// A win32 `HANDLE` wrapper for use as a one-time callback.
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class
EventWatcher
{
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public
:
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explicit
EventWatcher
(std::function<
void
()>
callback
);
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~EventWatcher
();
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// Returns `HANDLE`, which can be used to register an event listener.
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HANDLE
GetHandle
();
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private
:
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static
VOID CALLBACK CallbackForWait(PVOID context, BOOLEAN);
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std::function<void()> callback_;
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HANDLE handle_;
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HANDLE handle_for_wait_;
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FML_DISALLOW_COPY_AND_ASSIGN(
EventWatcher
);
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};
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}
// namespace flutter
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#endif // FLUTTER_SHELL_PLATFORM_WINDOWS_EVENT_WATCHER_H_
flutter::EventWatcher
Definition:
event_watcher.h:17
flutter::EventWatcher::~EventWatcher
~EventWatcher()
Definition:
event_watcher.cc:18
flutter
Definition:
accessibility_bridge_windows.cc:11
flutter::EventWatcher::EventWatcher
EventWatcher(std::function< void()> callback)
Definition:
event_watcher.cc:9
flutter::EventWatcher::GetHandle
HANDLE GetHandle()
Definition:
event_watcher.cc:23
callback
FlutterDesktopBinaryReply callback
Definition:
flutter_windows_view_unittests.cc:52
shell
platform
windows
event_watcher.h
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