1 files changed, 62 insertions, 0 deletions
diff --git a/widget/gtk/NativeKeyBindings.h b/widget/gtk/NativeKeyBindings.h
new file mode 100644
index 0000000000..1d0c528621
--- /dev/null
+++ b/widget/gtk/NativeKeyBindings.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 NativeKeyBindings_h
+#define NativeKeyBindings_h
+
+#include "mozilla/Attributes.h"
+#include "mozilla/EventForwards.h"
+#include "nsIWidget.h"
+
+#include <glib.h>  // for guint
+
+using GtkWidget = struct _GtkWidget;
+
+namespace mozilla {
+enum class NativeKeyBindingsType : uint8_t;
+
+class WritingMode;
+template <typename T>
+class Maybe;
+
+namespace widget {
+
+class NativeKeyBindings final {
+ public:
+  static NativeKeyBindings* GetInstance(NativeKeyBindingsType aType);
+  static void Shutdown();
+
+  /**
+   * GetEditCommandsForTests() returns commands performed in native widget
+   * in typical environment.  I.e., this does NOT refer customized shortcut
+   * key mappings of the environment.
+   */
+  static void GetEditCommandsForTests(NativeKeyBindingsType aType,
+                                      const WidgetKeyboardEvent& aEvent,
+                                      const Maybe<WritingMode>& aWritingMode,
+                                      nsTArray<CommandInt>& aCommands);
+
+  void Init(NativeKeyBindingsType aType);
+
+  void GetEditCommands(const WidgetKeyboardEvent& aEvent,
+                       const Maybe<WritingMode>& aWritingMode,
+                       nsTArray<CommandInt>& aCommands);
+
+ private:
+  ~NativeKeyBindings();
+
+  bool GetEditCommandsInternal(const WidgetKeyboardEvent& aEvent,
+                               nsTArray<CommandInt>& aCommands, guint aKeyval);
+
+  GtkWidget* mNativeTarget;
+
+  static NativeKeyBindings* sInstanceForSingleLineEditor;
+  static NativeKeyBindings* sInstanceForMultiLineEditor;
+};
+
+}  // namespace widget
+}  // namespace mozilla
+
+#endif  // NativeKeyBindings_h