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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef WEBKIT_PLUGINS_PPAPI_USB_KEY_CODE_CONVERSION_H_ | |
| 6 #define WEBKIT_PLUGINS_PPAPI_USB_KEY_CODE_CONVERSION_H_ | |
| 7 | |
| 8 #include "ppapi/c/pp_stdint.h" | |
| 9 | |
| 10 namespace WebKit { | |
| 11 class WebKeyboardEvent; | |
| 12 } // namespace WebKit | |
| 13 | |
| 14 namespace webkit { | |
| 15 namespace ppapi { | |
| 16 | |
| 17 // Returns a 32-bit "USB Key Code" for the key identifier by the supplied | |
| 18 // WebKeyboardEvent. The supplied event must be a KeyDown or KeyUp. | |
| 19 // The code consists of the USB Page (in the high-order 16-bit word) and | |
| 20 // USB Usage Id of the key. If no translation can be performed then zero | |
| 21 // is returned. | |
| 22 uint32_t UsbKeyCodeForKeyboardEvent(const WebKit::WebKeyboardEvent& key_event); | |
| 23 | |
| 24 } // namespace ppapi | |
| 25 } // namespace webkit | |
| 26 | |
| 27 #endif // WEBKIT_PLUGINS_PPAPI_USB_KEY_CODE_CONVERSION_H_ | |
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