author Mike Hommey <mh+mozilla@glandium.org>
Mon, 05 Dec 2022 22:55:14 +0000
changeset 644697 5b124d86f7a10e7427cd90c9baa026b9831a16e3
parent 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1803938 - Adjust patches to clang trunk changes. Differential Revision: https://phabricator.services.mozilla.com/D163799

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef WinTextEventDispatcherListener_h_
#define WinTextEventDispatcherListener_h_

#include "mozilla/Attributes.h"
#include "mozilla/StaticPtr.h"
#include "mozilla/TextEventDispatcherListener.h"

namespace mozilla {
namespace widget {

 * On Windows, it's enough TextEventDispatcherListener to be a singleton
 * because we have only one input context per process (IMM can create
 * multiple IM context but we don't support such behavior).

class WinTextEventDispatcherListener final
    : public TextEventDispatcherListener {
  static WinTextEventDispatcherListener* GetInstance();
  static void Shutdown();


  NS_IMETHOD NotifyIME(TextEventDispatcher* aTextEventDispatcher,
                       const IMENotification& aNotification) override;
  NS_IMETHOD_(IMENotificationRequests) GetIMENotificationRequests() override;
  OnRemovedFrom(TextEventDispatcher* aTextEventDispatcher) override;
  WillDispatchKeyboardEvent(TextEventDispatcher* aTextEventDispatcher,
                            WidgetKeyboardEvent& aKeyboardEvent,
                            uint32_t aIndexOfKeypress, void* aData) override;

  virtual ~WinTextEventDispatcherListener();

  static StaticRefPtr<WinTextEventDispatcherListener> sInstance;

}  // namespace widget
}  // namespace mozilla

#endif  // #ifndef WinTextEventDispatcherListener_h_