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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.

#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_