forked from mirrors/gecko-dev
a33f11e0f5
We should not be declaring forward declarations for nsString classes directly, instead we should use nsStringFwd.h. This will make changing the underlying types easier. --HG-- extra : rebase_source : b2c7554e8632f078167ff2f609392e63a136c299
61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; 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 mozilla_widget_WinModifierKeyState_h_
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#define mozilla_widget_WinModifierKeyState_h_
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#include "mozilla/RefPtr.h"
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#include "mozilla/EventForwards.h"
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#include "nsStringFwd.h"
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#include <windows.h>
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namespace mozilla {
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namespace widget {
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class MOZ_STACK_CLASS ModifierKeyState final
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{
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public:
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ModifierKeyState();
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ModifierKeyState(bool aIsShiftDown, bool aIsControlDown, bool aIsAltDown);
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explicit ModifierKeyState(Modifiers aModifiers);
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void Update();
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void Unset(Modifiers aRemovingModifiers);
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void Set(Modifiers aAddingModifiers);
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void InitInputEvent(WidgetInputEvent& aInputEvent) const;
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bool IsShift() const;
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bool IsControl() const;
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bool IsAlt() const;
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bool IsAltGr() const;
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bool IsWin() const;
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bool MaybeMatchShortcutKey() const;
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bool IsCapsLocked() const;
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bool IsNumLocked() const;
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bool IsScrollLocked() const;
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MOZ_ALWAYS_INLINE Modifiers GetModifiers() const
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{
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return mModifiers;
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}
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private:
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Modifiers mModifiers;
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MOZ_ALWAYS_INLINE void EnsureAltGr();
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void InitMouseEvent(WidgetInputEvent& aMouseEvent) const;
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};
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const nsCString ToString(const ModifierKeyState& aModifierKeyState);
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} // namespace widget
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} // namespace mozilla
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#endif // #ifndef mozilla_widget_WinModifierKeyState_h_
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