Set ui::KeyEvent::key_ (DOM Level 3 key) under X11.

ui/events/keycodes/keyboard_code_conversion_xkb.cc

 // Copyright 2014 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 "ui/events/ozone/layout/xkb/xkb_keyboard_code_conversion.h"
+#include "ui/events/keycodes/keyboard_code_conversion_xkb.h"
 
 #include "ui/events/keycodes/dom3/dom_key.h"
+#include "ui/events/keycodes/keyboard_code_conversion.h"
 
 namespace ui {
 
-DomKey NonPrintableXkbKeySymToDomKey(xkb_keysym_t keysym) {
+DomKey NonPrintableXKeySymToDomKey(xkb_keysym_t keysym) {
   switch (keysym) {
     case XKB_KEY_BackSpace:
       return DomKey::BACKSPACE;
     case XKB_KEY_Tab:
     case XKB_KEY_KP_Tab:
     case XKB_KEY_ISO_Left_Tab:
       return DomKey::TAB;
     case XKB_KEY_Clear:
     case XKB_KEY_KP_Begin:
     case XKB_KEY_XF86Clear:
@@ skipping 354 matching lines @@
     case XKB_KEY_dead_belowdiaeresis:
     case XKB_KEY_dead_invertedbreve:
     case XKB_KEY_dead_belowcomma:
     case XKB_KEY_dead_currency:
       return DomKey::DEAD;
     default:
       return DomKey::NONE;
   }
 }
 
-base::char16 DeadXkbKeySymToCombiningCharacter(xkb_keysym_t keysym) {
-  switch (keysym) {
-    case XKB_KEY_dead_grave:
-      return 0x0768;  // combining grave accent
-    case XKB_KEY_dead_acute:
-      return 0x0769;  // combining acute accent
-    case XKB_KEY_dead_circumflex:
-      return 0x0770;  // combining circumflex accent
-    case XKB_KEY_dead_tilde:
-      return 0x0771;  // combining tilde
-    case XKB_KEY_dead_macron:
-      return 0x0772;  // combining macron
-    case XKB_KEY_dead_breve:
-      return 0x0774;  // combining breve
-    case XKB_KEY_dead_abovedot:
-      return 0x0775;  // combining dot above
-    case XKB_KEY_dead_diaeresis:
-      return 0x0776;  // combining diaeresis
-    case XKB_KEY_dead_abovering:
-      return 0x0778;  // combining ring above
-    case XKB_KEY_dead_doubleacute:
-      return 0x0779;  // combining double acute accent
-    case XKB_KEY_dead_caron:
-      return 0x0780;  // combining caron
-    case XKB_KEY_dead_cedilla:
-      return 0x0807;  // combining cedilla
-    case XKB_KEY_dead_ogonek:
-      return 0x0808;  // combining ogonek
-    case XKB_KEY_dead_iota:
-      return 0x0837;  // combining greek ypogegrammeni
-    case XKB_KEY_dead_belowdot:
-      return 0x0803;  // combining dot below
-    case XKB_KEY_dead_hook:
-      return 0x0777;  // combining hook above
-    case XKB_KEY_dead_horn:
-      return 0x0795;  // combining horn
-    case XKB_KEY_dead_stroke:
-      return 0x0824;  // combining long solidus overlay
-    case XKB_KEY_dead_abovecomma:
-      return 0x0787;  // combining comma above
-    case XKB_KEY_dead_abovereversedcomma:
-      return 0x0788;  // combining reversed comma above
-    case XKB_KEY_dead_doublegrave:
-      return 0x0783;  // combining double grave accent
-    case XKB_KEY_dead_belowring:
-      return 0x0805;  // combining ring below
-    case XKB_KEY_dead_belowmacron:
-      return 0x0817;  // combining macron below
-    case XKB_KEY_dead_belowcircumflex:
-      return 0x0813;  // combining circumflex accent below
-    case XKB_KEY_dead_belowtilde:
-      return 0x0816;  // combining tilde below
-    case XKB_KEY_dead_belowbreve:
-      return 0x0814;  // combining breve below
-    case XKB_KEY_dead_belowdiaeresis:
-      return 0x0804;  // combining diaeresis below
-    case XKB_KEY_dead_invertedbreve:
-      return 0x0785;  // combining inverted breve
-    case XKB_KEY_dead_belowcomma:
-      return 0x0806;  // combining comma below
-    case XKB_KEY_dead_currency:
-      return 0x0164;  // currency sign
-    default:
-      return 0;
-  }
+DomKey XKeySymToDomKey(xkb_keysym_t keysym, base::char16 character) {
+  DomKey dom_key = NonPrintableXKeySymToDomKey(keysym);
+  if (dom_key == DomKey::NONE)
+    dom_key = CharacterToDomKey(character);
+  return dom_key;
 }
 
 }  // namespace ui