| // 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. |
| |
| #include "webkit/plugins/ppapi/usb_key_code_conversion.h" |
| |
| #include "base/basictypes.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h" |
| |
| using WebKit::WebKeyboardEvent; |
| |
| namespace webkit { |
| namespace ppapi { |
| |
| namespace { |
| |
| #define USB_KEYMAP(usb, xkb, win, mac) {usb, win} |
| #include "ui/base/keycodes/usb_keycode_map.h" |
| #undef USB_KEYMAP |
| |
| } // anonymous namespace |
| |
| |
| uint32_t UsbKeyCodeForKeyboardEvent(const WebKeyboardEvent& key_event) { |
| // Extract the scancode and extended bit from the native key event's lParam. |
| int scancode = (key_event.nativeKeyCode >> 16) & 0x000000FF; |
| if ((key_event.nativeKeyCode & (1 << 24)) != 0) |
| scancode |= 0xe000; |
| |
| for (int i = 0; i < arraysize(usb_keycode_map); i++) { |
| if (usb_keycode_map[i].native_keycode == scancode) |
| return usb_keycode_map[i].usb_keycode; |
| } |
| |
| return 0; |
| } |
| |
| } // namespace ppapi |
| } // namespace webkit |
