Fix Ozone keyboard layout to handle German Neo 2.

ui/events/ozone/evdev/keyboard_evdev.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/evdev/keyboard_evdev.h"
 
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "ui/events/event.h"
 #include "ui/events/event_constants.h"
@@ skipping 17 matching lines @@
     case EF_CAPS_LOCK_DOWN:
       return EVDEV_MODIFIER_CAPS_LOCK;
     case EF_SHIFT_DOWN:
       return EVDEV_MODIFIER_SHIFT;
     case EF_CONTROL_DOWN:
       return EVDEV_MODIFIER_CONTROL;
     case EF_ALT_DOWN:
       return EVDEV_MODIFIER_ALT;
     case EF_ALTGR_DOWN:
       return EVDEV_MODIFIER_ALTGR;
+    case EF_MOD3_DOWN:
+      return EVDEV_MODIFIER_MOD3;
     case EF_LEFT_MOUSE_BUTTON:
       return EVDEV_MODIFIER_LEFT_MOUSE_BUTTON;
     case EF_MIDDLE_MOUSE_BUTTON:
       return EVDEV_MODIFIER_MIDDLE_MOUSE_BUTTON;
     case EF_RIGHT_MOUSE_BUTTON:
       return EVDEV_MODIFIER_RIGHT_MOUSE_BUTTON;
     case EF_BACK_MOUSE_BUTTON:
       return EVDEV_MODIFIER_BACK_MOUSE_BUTTON;
     case EF_FORWARD_MOUSE_BUTTON:
       return EVDEV_MODIFIER_FORWARD_MOUSE_BUTTON;
@@ skipping 159 matching lines @@
     return;
   int flags = modifiers_->GetModifierFlags();
   DomKey dom_key;
   KeyboardCode key_code;
   uint16 character;
   uint32 platform_keycode = 0;
   if (!keyboard_layout_engine_->Lookup(dom_code, flags, &dom_key, &character,
                                        &key_code, &platform_keycode)) {
     return;
   }
-  if (!repeat)
-    UpdateModifier(ModifierDomKeyToEventFlag(dom_key), down);
+  if (!repeat) {
+    int flag = ModifierDomKeyToEventFlag(dom_key);
+    UpdateModifier(flag, down);
+    // X11 XKB, using the configuration as modified for ChromeOS, always sets
+    // EF_MOD3_DOWN for the physical CapsLock key, so we imitate this to make
+    // certain layouts work. crbug.com/495277
+    if (static_cast<int>(dom_code) == 0x070039)

[kpschoedel, 2015/06/08 20:11:32]

Oops — forgot to do something about this before uploading.

[kpschoedel, 2015/06/08 20:53:03]

Done.

+      UpdateModifier(EF_MOD3_DOWN, down);
+  }
 
   KeyEvent event(down ? ET_KEY_PRESSED : ET_KEY_RELEASED, key_code, dom_code,
                  modifiers_->GetModifierFlags(), dom_key, character, timestamp);
   event.set_source_device_id(device_id);
   if (platform_keycode)
     event.set_platform_keycode(platform_keycode);
   callback_.Run(&event);
 }
-
 }  // namespace ui