1 files changed, 27 insertions, 0 deletions
diff --git a/webkit/plugins/ppapi/usb_code_for_event.h b/webkit/plugins/ppapi/usb_code_for_event.h
new file mode 100644
index 0000000..4bcac77
--- /dev/null
+++ b/webkit/plugins/ppapi/usb_code_for_event.h
@@ -0,0 +1,27 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef WEBKIT_PLUGINS_PPAPI_NATIVE_KEY_CODE_CONVERSION_H_
+#define WEBKIT_PLUGINS_PPAPI_NATIVE_KEY_CODE_CONVERSION_H_
+
+#include "ppapi/c/pp_stdint.h"
+
+namespace WebKit {
+class WebKeyboardEvent;
+}
+
+namespace webkit {
+namespace ppapi {
+
+// Returns a 32-bit "USB Code" for the key identifier by the supplied
+// WebKeyboardEvent.  The supplied event must be a KeyDown or KeyUp.
+// The code consists of the USB Page (in the high-order 16-bit word) and
+// USB Usage Id of the key.  If no translation can be performed then zero
+// is returned.
+uint32_t UsbCodeForKeyboardEvent(const WebKit::WebKeyboardEvent& key_event);
+
+}  // namespace ppapi
+}  // namespace webkit
+
+#endif  // WEBKIT_PLUGINS_PPAPI_NATIVE_KEY_CODE_CONVERSION_H_