1 files changed, 50 insertions, 0 deletions
diff --git a/widget/windows/WinNativeEventData.h b/widget/windows/WinNativeEventData.h
new file mode 100644
index 0000000000..b6b1de225a
--- /dev/null
+++ b/widget/windows/WinNativeEventData.h
@@ -0,0 +1,50 @@
+/* -*- 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_