forked from mirrors/gecko-dev
50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef WinTextEventDispatcherListener_h_
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#define WinTextEventDispatcherListener_h_
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#include "mozilla/Attributes.h"
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#include "mozilla/StaticPtr.h"
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#include "mozilla/TextEventDispatcherListener.h"
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namespace mozilla {
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namespace widget {
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/**
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* On Windows, it's enough TextEventDispatcherListener to be a singleton
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* because we have only one input context per process (IMM can create
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* multiple IM context but we don't support such behavior).
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*/
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class WinTextEventDispatcherListener final : public TextEventDispatcherListener
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{
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public:
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static WinTextEventDispatcherListener* GetInstance();
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static void Shutdown();
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NS_DECL_ISUPPORTS
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NS_IMETHOD NotifyIME(TextEventDispatcher* aTextEventDispatcher,
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const IMENotification& aNotification) override;
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NS_IMETHOD_(void) OnRemovedFrom(
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TextEventDispatcher* aTextEventDispatcher) override;
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NS_IMETHOD_(void) WillDispatchKeyboardEvent(
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TextEventDispatcher* aTextEventDispatcher,
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WidgetKeyboardEvent& aKeyboardEvent,
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uint32_t aIndexOfKeypress,
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void* aData) override;
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private:
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WinTextEventDispatcherListener();
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virtual ~WinTextEventDispatcherListener();
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static StaticRefPtr<WinTextEventDispatcherListener> sInstance;
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};
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} // namespace widget
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} // namespace mozilla
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#endif // #ifndef WinTextEventDispatcherListener_h_
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