From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 widget/windows/WinModifierKeyState.h | 62 ++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 widget/windows/WinModifierKeyState.h

(limited to 'widget/windows/WinModifierKeyState.h')

diff --git a/widget/windows/WinModifierKeyState.h b/widget/windows/WinModifierKeyState.h
new file mode 100644
index 000000000..f2c1704b9
--- /dev/null
+++ b/widget/windows/WinModifierKeyState.h
@@ -0,0 +1,62 @@
+/* -*- Mode: C++; tab-width: 2; 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 mozilla_widget_WinModifierKeyState_h_
+#define mozilla_widget_WinModifierKeyState_h_
+
+#include "mozilla/RefPtr.h"
+#include "mozilla/EventForwards.h"
+#include <windows.h>
+
+class nsCString;
+
+namespace mozilla {
+namespace widget {
+
+class MOZ_STACK_CLASS ModifierKeyState final
+{
+public:
+  ModifierKeyState();
+  ModifierKeyState(bool aIsShiftDown, bool aIsControlDown, bool aIsAltDown);
+  ModifierKeyState(Modifiers aModifiers);
+
+  void Update();
+
+  void Unset(Modifiers aRemovingModifiers);
+  void Set(Modifiers aAddingModifiers);
+
+  void InitInputEvent(WidgetInputEvent& aInputEvent) const;
+
+  bool IsShift() const;
+  bool IsControl() const;
+  bool IsAlt() const;
+  bool IsAltGr() const;
+  bool IsWin() const;
+
+  bool MaybeMatchShortcutKey() const;
+
+  bool IsCapsLocked() const;
+  bool IsNumLocked() const;
+  bool IsScrollLocked() const;
+
+  MOZ_ALWAYS_INLINE Modifiers GetModifiers() const
+  {
+    return mModifiers;
+  }
+
+private:
+  Modifiers mModifiers;
+
+  MOZ_ALWAYS_INLINE void EnsureAltGr();
+
+  void InitMouseEvent(WidgetInputEvent& aMouseEvent) const;
+};
+
+const nsCString ToString(const ModifierKeyState& aModifierKeyState);
+
+} // namespace widget
+} // namespace mozilla
+
+#endif // #ifndef mozilla_widget_WinModifierKeyState_h_
-- 
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