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#include "content/renderer/pepper/usb_key_code_conversion.h"
6
7#include "base/basictypes.h"
8#include "third_party/WebKit/public/web/WebInputEvent.h"
9#include "ui/events/keycodes/dom4/keycode_converter.h"
10
11using blink::WebKeyboardEvent;
12
13namespace content {
14
15uint32_t UsbKeyCodeForKeyboardEvent(const WebKeyboardEvent& key_event) {
16  // Extract the scancode and extended bit from the native key event's lParam.
17  int scancode = (key_event.nativeKeyCode >> 16) & 0x000000FF;
18  if ((key_event.nativeKeyCode & (1 << 24)) != 0)
19    scancode |= 0xe000;
20
21  return ui::KeycodeConverter::NativeKeycodeToUsbKeycode(scancode);
22}
23
24const char* CodeForKeyboardEvent(const WebKeyboardEvent& key_event) {
25  // Extract the scancode and extended bit from the native key event's lParam.
26  int scancode = (key_event.nativeKeyCode >> 16) & 0x000000FF;
27  if ((key_event.nativeKeyCode & (1 << 24)) != 0)
28    scancode |= 0xe000;
29
30  return ui::KeycodeConverter::NativeKeycodeToCode(scancode);
31}
32
33}  // namespace content
34