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-rw-r--r--widget/windows/WinNativeEventData.h56
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diff --git a/widget/windows/WinNativeEventData.h b/widget/windows/WinNativeEventData.h
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+/* -*- 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_WinNativeEventData_h_
+#define mozilla_widget_WinNativeEventData_h_
+
+#include <windows.h>
+
+#include "mozilla/EventForwards.h"
+#include "mozilla/widget/WinModifierKeyState.h"
+
+namespace mozilla {
+namespace widget {
+
+/**
+ * WinNativeKeyEventData is used by nsIWidget::OnWindowedPluginKeyEvent() and
+ * related IPC methods. This class cannot hold any pointers and references
+ * since which are not available in different process.
+ */
+
+class WinNativeKeyEventData final
+{
+public:
+ UINT mMessage;
+ WPARAM mWParam;
+ LPARAM mLParam;
+ Modifiers mModifiers;
+
+private:
+ uintptr_t mKeyboardLayout;
+
+public:
+ WinNativeKeyEventData(UINT aMessage,
+ WPARAM aWParam,
+ LPARAM aLParam,
+ const ModifierKeyState& aModifierKeyState)
+ : mMessage(aMessage)
+ , mWParam(aWParam)
+ , mLParam(aLParam)
+ , mModifiers(aModifierKeyState.GetModifiers())
+ , mKeyboardLayout(reinterpret_cast<uintptr_t>(::GetKeyboardLayout(0)))
+ {
+ }
+
+ HKL GetKeyboardLayout() const
+ {
+ return reinterpret_cast<HKL>(mKeyboardLayout);
+ }
+};
+
+} // namespace widget
+} // namespace mozilla
+
+#endif // #ifndef mozilla_widget_WinNativeEventData_h_