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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /widget/windows/WinTextEventDispatcherListener.h | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'widget/windows/WinTextEventDispatcherListener.h')
-rw-r--r-- | widget/windows/WinTextEventDispatcherListener.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/widget/windows/WinTextEventDispatcherListener.h b/widget/windows/WinTextEventDispatcherListener.h new file mode 100644 index 000000000..d4e7965d9 --- /dev/null +++ b/widget/windows/WinTextEventDispatcherListener.h @@ -0,0 +1,50 @@ +/* -*- 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 +{ +public: + static WinTextEventDispatcherListener* GetInstance(); + static void Shutdown(); + + NS_DECL_ISUPPORTS + + NS_IMETHOD NotifyIME(TextEventDispatcher* aTextEventDispatcher, + const IMENotification& aNotification) override; + NS_IMETHOD_(void) OnRemovedFrom( + TextEventDispatcher* aTextEventDispatcher) override; + NS_IMETHOD_(void) WillDispatchKeyboardEvent( + TextEventDispatcher* aTextEventDispatcher, + WidgetKeyboardEvent& aKeyboardEvent, + uint32_t aIndexOfKeypress, + void* aData) override; + +private: + WinTextEventDispatcherListener(); + virtual ~WinTextEventDispatcherListener(); + + static StaticRefPtr<WinTextEventDispatcherListener> sInstance; +}; + +} // namespace widget +} // namespace mozilla + +#endif // #ifndef WinTextEventDispatcherListener_h_ |