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ui/events/ozone/evdev/event_modifiers_evdev.cc

Index: ui/events/ozone/evdev/event_modifiers_evdev.cc
diff --git a/ui/events/ozone/evdev/event_modifiers_evdev.cc b/ui/events/ozone/evdev/event_modifiers_evdev.cc
deleted file mode 100644
index cee7c1c98f85d0f053ffdef915bfa39db8ed88d7..0000000000000000000000000000000000000000
--- a/ui/events/ozone/evdev/event_modifiers_evdev.cc
+++ /dev/null
@@ -1,79 +0,0 @@
-// 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/event_modifiers_evdev.h"
-
-#include <linux/input.h>
-
-#include "ui/events/event.h"
-
-namespace ui {
-
-namespace {
-
-static const int kEventFlagFromModifiers[] = {
-    EF_NONE,                 // EVDEV_MODIFIER_NONE,
-    EF_CAPS_LOCK_DOWN,       // EVDEV_MODIFIER_CAPS_LOCK
-    EF_SHIFT_DOWN,           // EVDEV_MODIFIER_SHIFT
-    EF_CONTROL_DOWN,         // EVDEV_MODIFIER_CONTROL
-    EF_ALT_DOWN,             // EVDEV_MODIFIER_ALT
-    EF_LEFT_MOUSE_BUTTON,    // EVDEV_MODIFIER_LEFT_MOUSE_BUTTON
-    EF_MIDDLE_MOUSE_BUTTON,  // EVDEV_MODIFIER_MIDDLE_MOUSE_BUTTON
-    EF_RIGHT_MOUSE_BUTTON,   // EVDEV_MODIFIER_RIGHT_MOUSE_BUTTON
-    EF_COMMAND_DOWN,         // EVDEV_MODIFIER_COMMAND
-    EF_ALTGR_DOWN,           // EVDEV_MODIFIER_ALTGR
-};
-
-}  // namespace
-
-EventModifiersEvdev::EventModifiersEvdev()
-    : modifier_flags_locked_(0), modifier_flags_(0) {
-  memset(modifiers_down_, 0, sizeof(modifiers_down_));
-}
-EventModifiersEvdev::~EventModifiersEvdev() {}
-
-void EventModifiersEvdev::UpdateModifier(unsigned int modifier, bool down) {
-  DCHECK_LT(modifier, EVDEV_NUM_MODIFIERS);
-
-  if (down) {
-    modifiers_down_[modifier]++;
-  } else {
-    // Ignore spurious modifier "up" events. This might happen if the
-    // button is down during startup.
-    if (modifiers_down_[modifier])
-      modifiers_down_[modifier]--;
-  }
-
-  UpdateFlags(modifier);
-}
-
-void EventModifiersEvdev::UpdateModifierLock(unsigned int modifier, bool down) {
-  DCHECK_LT(modifier, EVDEV_NUM_MODIFIERS);
-
-  if (down)
-    modifier_flags_locked_ ^= kEventFlagFromModifiers[modifier];
-
-  // TODO(spang): Synchronize with the CapsLock LED.
-
-  UpdateFlags(modifier);
-}
-
-void EventModifiersEvdev::UpdateFlags(unsigned int modifier) {
-  int mask = kEventFlagFromModifiers[modifier];
-  bool down = modifiers_down_[modifier];
-  bool locked = (modifier_flags_locked_ & mask);
-  if (down != locked)
-    modifier_flags_ |= mask;
-  else
-    modifier_flags_ &= ~mask;
-}
-
-int EventModifiersEvdev::GetModifierFlags() { return modifier_flags_; }
-
-// static
-int EventModifiersEvdev::GetEventFlagFromModifier(unsigned int modifier) {
-  return kEventFlagFromModifiers[modifier];
-}
-
-}  // namespace ui