ui/events/cocoa/cocoa_event_utils.h

   1 // Copyright 2014 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_COCOA_COCOA_EVENT_UTILS_H_
   6 #define UI_EVENTS_COCOA_COCOA_EVENT_UTILS_H_
   7
   8 #import <Cocoa/Cocoa.h>
   9
  10 #include "ui/events/events_export.h"
  11
  12 namespace ui {
  13
  14 // Converts the Cocoa |modifiers| bitsum into a ui::EventFlags bitsum.
  15 EVENTS_EXPORT int EventFlagsFromModifiers(NSUInteger modifiers);
  16
  17 // Retrieves a bitsum of ui::EventFlags represented by |event|,
  18 // but instead use the modifier flags given by |modifiers|,
  19 // which is the same format as |-NSEvent modifierFlags|. This allows
  20 // substitution of the modifiers without having to create a new event from
  21 // scratch.
  22 EVENTS_EXPORT int EventFlagsFromNSEventWithModifiers(NSEvent* event,
  23                                                      NSUInteger modifiers);
  24 }  // namespace ui
  25
  26 #endif  // UI_EVENTS_COCOA_COCOA_EVENT_UTILS_H_