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// 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
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