ui/events/ozone/layout/layout_util.cc

   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 #include "ui/events/ozone/layout/layout_util.h"
   6
   7 #include "ui/events/event_constants.h"
   8 #include "ui/events/keycodes/dom/dom_key.h"
   9
  10 namespace ui {
  11
  12 int ModifierDomKeyToEventFlag(DomKey key) {
  13   switch (key) {
  14     case DomKey::ALT:
  15       return EF_ALT_DOWN;
  16     case DomKey::ALT_GRAPH:
  17       return EF_ALTGR_DOWN;
  18     // ChromeOS uses F16 to represent CapsLock before the rewriting stage,
  19     // based on the historical X11 implementation.
  20     // TODO post-X11: Switch to use CapsLock uniformly.
  21     case DomKey::F16:
  22     case DomKey::CAPS_LOCK:
  23       return EF_CAPS_LOCK_DOWN;
  24     case DomKey::CONTROL:
  25       return EF_CONTROL_DOWN;
  26     case DomKey::META:
  27       return EF_ALT_DOWN;
  28     case DomKey::OS:
  29       return EF_COMMAND_DOWN;
  30     case DomKey::SHIFT:
  31       return EF_SHIFT_DOWN;
  32     case DomKey::SHIFT_LEVEL5:
  33       return EF_MOD3_DOWN;
  34     default:
  35       return EF_NONE;
  36   }
  37   // Not represented:
  38   //   DomKey::ACCEL
  39   //   DomKey::FN
  40   //   DomKey::FN_LOCK
  41   //   DomKey::HYPER
  42   //   DomKey::NUM_LOCK
  43   //   DomKey::SCROLL_LOCK
  44   //   DomKey::SUPER
  45   //   DomKey::SYMBOL_LOCK
  46 }
  47
  48 }  // namespace ui