keyboard_code_conversion_mac.h revision 68043e1e95eeb07d5cae7aca370b26518b0867d6
1// Copyright (c) 2011 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#ifndef UI_EVENTS_KEYCODES_KEYBOARD_CODE_CONVERSION_MAC_H_ 6#define UI_EVENTS_KEYCODES_KEYBOARD_CODE_CONVERSION_MAC_H_ 7 8#import <Cocoa/Cocoa.h> 9 10#include "base/basictypes.h" 11#include "ui/events/events_export.h" 12#include "ui/events/keycodes/keyboard_codes_posix.h" 13 14namespace ui { 15 16// We use windows virtual keycodes throughout our keyboard event related code, 17// including unit tests. But Mac uses a different set of virtual keycodes. 18// This function converts a windows virtual keycode into Mac's virtual key code 19// and corresponding unicode character. |flags| is the modifiers mask such 20// as NSControlKeyMask, NSShiftKeyMask, etc. 21// When success, the corresponding Mac's virtual key code will be returned. 22// The corresponding unicode character will be stored in |character|, and the 23// corresponding unicode character ignoring the modifiers will be stored in 24// |characterIgnoringModifiers|. 25// -1 will be returned if the keycode can't be converted. 26// This function is mainly for simulating keyboard events in unit tests. 27// See |KeyboardCodeFromNSEvent| for reverse conversion. 28EVENTS_EXPORT int MacKeyCodeForWindowsKeyCode(KeyboardCode keycode, 29 NSUInteger flags, 30 unichar* character, 31 unichar* characterIgnoringModifiers); 32 33// This implementation cribbed from: 34// third_party/WebKit/Source/web/mac/WebInputEventFactory.mm 35// Converts |event| into a |KeyboardCode|. The mapping is not direct as the Mac 36// has a different notion of key codes. 37EVENTS_EXPORT KeyboardCode KeyboardCodeFromNSEvent(NSEvent* event); 38 39} // namespace ui 40 41#endif // UI_EVENTS_KEYCODES_KEYBOARD_CODE_CONVERSION_MAC_H_ 42