| // Copyright (c) 2012 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 CONTENT_RENDERER_PEPPER_USB_KEY_CODE_CONVERSION_H_ |
| #define CONTENT_RENDERER_PEPPER_USB_KEY_CODE_CONVERSION_H_ |
| |
| #include "ppapi/c/pp_stdint.h" |
| |
| namespace blink { |
| class WebKeyboardEvent; |
| } // namespace blink |
| |
| namespace content { |
| |
| // Returns a 32-bit "USB Key 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 UsbKeyCodeForKeyboardEvent(const blink::WebKeyboardEvent& key_event); |
| |
| // Returns a string that represents the UI Event |code| parameter as specified |
| // in http://www.w3.org/TR/uievents/ |
| const char* CodeForKeyboardEvent(const blink::WebKeyboardEvent& key_event); |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_PEPPER_USB_KEY_CODE_CONVERSION_H_ |
