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-rw-r--r--dom/base/nsGlobalWindowCommands.h41
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diff --git a/dom/base/nsGlobalWindowCommands.h b/dom/base/nsGlobalWindowCommands.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 nsGlobalWindowCommands_h__
+#define nsGlobalWindowCommands_h__
+
+#include "nscore.h"
+
+namespace mozilla::layers {
+struct KeyboardScrollAction;
+} // namespace mozilla::layers
+
+class nsControllerCommandTable;
+
+class nsWindowCommandRegistration {
+ public:
+ static nsresult RegisterWindowCommands(
+ nsControllerCommandTable* aCommandTable);
+};
+
+class nsGlobalWindowCommands {
+ public:
+ using KeyboardScrollAction = mozilla::layers::KeyboardScrollAction;
+
+ /**
+ * Search through nsGlobalWindowCommands to find the keyboard scrolling action
+ * that would be done in response to a command.
+ *
+ * @param aCommandName the name of the command
+ * @param aOutAction the result of searching for this command, must not be
+ * null
+ * @returns whether a keyboard action was found or not
+ */
+ static bool FindScrollCommand(const char* aCommandName,
+ KeyboardScrollAction* aOutAction);
+};
+
+#endif // nsGlobalWindowCommands_h__