Revise ui::DomKey to unify character and non-character codes.

chrome/browser/chromeos/events/event_rewriter.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 "chrome/browser/chromeos/events/event_rewriter.h"
 
 #include <vector>
 
 #include "ash/sticky_keys/sticky_keys_controller.h"
 #include "ash/wm/window_state.h"
@@ skipping 63 matching lines @@
 const struct ModifierRemapping {
   int flag;
   int remap_to;
   const char* pref_name;
   EventRewriter::MutableKeyState result;
 } kModifierRemappings[] = {
     {// kModifierRemappingCtrl references this entry by index.
      ui::EF_CONTROL_DOWN,
      input_method::kControlKey,
      prefs::kLanguageRemapControlKeyTo,
-     {ui::EF_CONTROL_DOWN,
-      ui::DomCode::CONTROL_LEFT,
-      ui::DomKey::CONTROL,
-      0,
+     {ui::EF_CONTROL_DOWN, ui::DomCode::CONTROL_LEFT, ui::DomKey::CONTROL,
       ui::VKEY_CONTROL}},
     {// kModifierRemappingNeoMod3 references this entry by index.
      ui::EF_MOD3_DOWN | ui::EF_ALTGR_DOWN,
      input_method::kNumModifierKeys,
      nullptr,
-     {ui::EF_MOD3_DOWN | ui::EF_ALTGR_DOWN,
-      ui::DomCode::CAPS_LOCK,
-      ui::DomKey::ALT_GRAPH,
-      0,
-      ui::VKEY_ALTGR}},
+     {ui::EF_MOD3_DOWN | ui::EF_ALTGR_DOWN, ui::DomCode::CAPS_LOCK,
+      ui::DomKey::ALT_GRAPH, ui::VKEY_ALTGR}},
     {ui::EF_COMMAND_DOWN,
      input_method::kSearchKey,
      prefs::kLanguageRemapSearchKeyTo,
-     {ui::EF_COMMAND_DOWN,
-      ui::DomCode::OS_LEFT,
-      ui::DomKey::OS,
-      0,
+     {ui::EF_COMMAND_DOWN, ui::DomCode::OS_LEFT, ui::DomKey::OS,
       ui::VKEY_LWIN}},
     {ui::EF_ALT_DOWN,
      input_method::kAltKey,
      prefs::kLanguageRemapAltKeyTo,
-     {ui::EF_ALT_DOWN,
-      ui::DomCode::ALT_LEFT,
-      ui::DomKey::ALT,
-      0,
-      ui::VKEY_MENU}},
+     {ui::EF_ALT_DOWN, ui::DomCode::ALT_LEFT, ui::DomKey::ALT, ui::VKEY_MENU}},
     {ui::EF_NONE,
      input_method::kVoidKey,
      nullptr,
-     {ui::EF_NONE, ui::DomCode::NONE, ui::DomKey::NONE, 0, ui::VKEY_UNKNOWN}},
+     {ui::EF_NONE, ui::DomCode::NONE, ui::DomKey::NONE, ui::VKEY_UNKNOWN}},
     {ui::EF_MOD3_DOWN,
      input_method::kCapsLockKey,
      prefs::kLanguageRemapCapsLockKeyTo,
-     {ui::EF_MOD3_DOWN,
-      ui::DomCode::CAPS_LOCK,
-      ui::DomKey::CAPS_LOCK,
-      0,
+     {ui::EF_MOD3_DOWN, ui::DomCode::CAPS_LOCK, ui::DomKey::CAPS_LOCK,
       ui::VKEY_CAPITAL}},
     {ui::EF_NONE,
      input_method::kEscapeKey,
      nullptr,
-     {ui::EF_NONE,
-      ui::DomCode::ESCAPE,
-      ui::DomKey::ESCAPE,
-      0,
-      ui::VKEY_ESCAPE}},
+     {ui::EF_NONE, ui::DomCode::ESCAPE, ui::DomKey::ESCAPE, ui::VKEY_ESCAPE}},
     {ui::EF_NONE,
      input_method::kNumModifierKeys,
      prefs::kLanguageRemapDiamondKeyTo,
-     {ui::EF_NONE, ui::DomCode::F15, ui::DomKey::F15, 0, ui::VKEY_F15}}};
+     {ui::EF_NONE, ui::DomCode::F15, ui::DomKey::F15, ui::VKEY_F15}}};
 
 const ModifierRemapping* kModifierRemappingCtrl = &kModifierRemappings[0];
 const ModifierRemapping* kModifierRemappingNeoMod3 = &kModifierRemappings[1];
 
 // Gets a remapped key for |pref_name| key. For example, to find out which
 // key Search is currently remapped to, call the function with
 // prefs::kLanguageRemapSearchKeyTo.
 const ModifierRemapping* GetRemappedKey(const std::string& pref_name,
                                         const PrefService& pref_service) {
   if (!pref_service.FindPreference(pref_name.c_str()))
@@ skipping 95 matching lines @@
   return ((test.key_code == ui::VKEY_UNKNOWN) ||
           (test.key_code == suspect.key_code)) &&
          ((suspect.flags & test.flags) == test.flags);
 }
 
 void ApplyRemapping(const EventRewriter::MutableKeyState& changes,
                     EventRewriter::MutableKeyState* state) {
   state->flags |= changes.flags;
   if (changes.code != ui::DomCode::NONE)
     state->code = changes.code;
-  if (changes.key != ui::DomKey::NONE) {
+  if (changes.key != ui::DomKey::NONE)
     state->key = changes.key;
-    state->character = changes.character;
-  }
   if (changes.key_code != ui::VKEY_UNKNOWN)
     state->key_code = changes.key_code;
 }
 
 // Given a set of KeyboardRemapping structs, finds a matching struct
 // if possible, and updates the remapped event values. Returns true if a
 // remapping was found and remapped values were updated.
 bool RewriteWithKeyboardRemappings(
     const KeyboardRemapping* mappings,
     size_t num_mappings,
     const EventRewriter::MutableKeyState& input_state,
     EventRewriter::MutableKeyState* remapped_state) {
   for (size_t i = 0; i < num_mappings; ++i) {
     const KeyboardRemapping& map = mappings[i];
     if (MatchKeyboardRemapping(input_state, map.condition)) {
       remapped_state->flags = (input_state.flags & ~map.condition.flags);
       ApplyRemapping(map.result, remapped_state);
       return true;
     }
   }
   return false;
 }
 
 void SetMeaningForLayout(ui::EventType type,
                          EventRewriter::MutableKeyState* state) {
   // Currently layout is applied by creating a temporary key event with the
   // current physical state, and extracting the layout results.
   ui::KeyEvent key(type, state->key_code, state->code, state->flags);
   state->key = key.GetDomKey();
-  state->character = key.GetCharacter();
 }
 
 ui::DomCode RelocateModifier(ui::DomCode code, ui::DomKeyLocation location) {
   bool right = (location == ui::DomKeyLocation::RIGHT);
   switch (code) {
     case ui::DomCode::CONTROL_LEFT:
     case ui::DomCode::CONTROL_RIGHT:
       return right ? ui::DomCode::CONTROL_RIGHT : ui::DomCode::CONTROL_LEFT;
     case ui::DomCode::SHIFT_LEFT:
     case ui::DomCode::SHIFT_RIGHT:
@@ skipping 15 matching lines @@
 EventRewriter::EventRewriter(ash::StickyKeysController* sticky_keys_controller)
     : last_keyboard_device_id_(ui::ED_UNKNOWN_DEVICE),
       ime_keyboard_for_testing_(NULL),
       pref_service_for_testing_(NULL),
       sticky_keys_controller_(sticky_keys_controller),
       current_diamond_key_modifier_flags_(ui::EF_NONE),
       pressed_modifier_latches_(ui::EF_NONE),
       latched_modifier_latches_(ui::EF_NONE),
       used_modifier_latches_(ui::EF_NONE) {}
 
-EventRewriter::~EventRewriter() {
-}
+EventRewriter::~EventRewriter() {}
 
 EventRewriter::DeviceType EventRewriter::KeyboardDeviceAddedForTesting(
     int device_id,
     const std::string& device_name) {
   // Tests must avoid XI2 reserved device IDs.
   DCHECK((device_id < 0) || (device_id > 1));
   return KeyboardDeviceAddedInternal(device_id, device_name, kUnknownVendorId,
                                      kUnknownProductId);
 }
 
@@ skipping 44 matching lines @@
     return sticky_keys_controller_->NextDispatchEvent(new_event);
   }
   NOTREACHED();
   return ui::EVENT_REWRITE_CONTINUE;
 }
 
 void EventRewriter::BuildRewrittenKeyEvent(
     const ui::KeyEvent& key_event,
     const MutableKeyState& state,
     scoped_ptr<ui::Event>* rewritten_event) {
-  ui::KeyEvent* rewritten_key_event = new ui::KeyEvent(
-      key_event.type(), state.key_code, state.code, state.flags, state.key,
-      state.character, key_event.time_stamp());
+  ui::KeyEvent* rewritten_key_event =
+      new ui::KeyEvent(key_event.type(), state.key_code, state.code,
+                       state.flags, state.key, key_event.time_stamp());
   rewritten_event->reset(rewritten_key_event);
 }
 
 void EventRewriter::DeviceKeyPressedOrReleased(int device_id) {
   std::map<int, DeviceType>::const_iterator iter =
       device_id_to_type_.find(device_id);
   DeviceType type;
   if (iter != device_id_to_type_.end())
     type = iter->second;
   else
@@ skipping 108 matching lines @@
   if (key_event.source_device_id() != ui::ED_UNKNOWN_DEVICE)
     DeviceKeyPressedOrReleased(key_event.source_device_id());
 
   // Drop repeated keys from Hotrod remote.
   if ((key_event.flags() & ui::EF_IS_REPEAT) &&
       (key_event.type() == ui::ET_KEY_PRESSED) && IsHotrodRemote() &&
       key_event.key_code() != ui::VKEY_BACK) {
     return ui::EVENT_REWRITE_DISCARD;
   }
 
-  MutableKeyState state = {key_event.flags(),
-                           key_event.code(),
-                           key_event.GetDomKey(),
-                           key_event.GetCharacter(),
-                           key_event.key_code()};
+  MutableKeyState state = {key_event.flags(), key_event.code(),
+                           key_event.GetDomKey(), key_event.key_code()};
 
   // Do not rewrite an event sent by ui_controls::SendKeyPress(). See
   // crbug.com/136465.
   if (!(key_event.flags() & ui::EF_FINAL)) {
     if (RewriteModifierKeys(key_event, &state)) {
       // Early exit with completed event.
       BuildRewrittenKeyEvent(key_event, state, rewritten_event);
       return ui::EVENT_REWRITE_REWRITTEN;
     }
     RewriteNumPadKeys(key_event, &state);
@@ skipping 267 matching lines @@
       break;
 #endif
     default:
       break;
   }
 
   if (remapped_key) {
     state->key_code = remapped_key->result.key_code;
     state->code = remapped_key->result.code;
     state->key = remapped_key->result.key;
-    state->character = remapped_key->result.character;
     incoming.flags |= characteristic_flag;
     characteristic_flag = remapped_key->flag;
     state->code = RelocateModifier(
         state->code, ui::KeycodeConverter::DomCodeToLocation(incoming.code));
   }
 
   // Next, remap modifier bits.
   state->flags |=
       GetRemappedModifierMasks(*pref_service, key_event, incoming.flags);
   if (key_event.type() == ui::ET_KEY_PRESSED)
@@ skipping 26 matching lines @@
   return exact_event;
 }
 
 void EventRewriter::RewriteNumPadKeys(const ui::KeyEvent& key_event,
                                       MutableKeyState* state) {
   DCHECK(key_event.type() == ui::ET_KEY_PRESSED ||
          key_event.type() == ui::ET_KEY_RELEASED);
   static const struct NumPadRemapping {
     ui::KeyboardCode input_key_code;
     EventRewriter::MutableKeyState result;
-  } kNumPadRemappings[] = {{ui::VKEY_DELETE,
-                            {ui::EF_NONE,
-                             ui::DomCode::NONE,
-                             ui::DomKey::CHARACTER,
-                             '.',
-                             ui::VKEY_DECIMAL}},
-                           {ui::VKEY_INSERT,
-                            {ui::EF_NONE,
-                             ui::DomCode::NONE,
-                             ui::DomKey::CHARACTER,
-                             '0',
-                             ui::VKEY_NUMPAD0}},
-                           {ui::VKEY_END,
-                            {ui::EF_NONE,
-                             ui::DomCode::NONE,
-                             ui::DomKey::CHARACTER,
-                             '1',
-                             ui::VKEY_NUMPAD1}},
-                           {ui::VKEY_DOWN,
-                            {ui::EF_NONE,
-                             ui::DomCode::NONE,
-                             ui::DomKey::CHARACTER,
-                             '2',
-                             ui::VKEY_NUMPAD2}},
-                           {ui::VKEY_NEXT,
-                            {ui::EF_NONE,
-                             ui::DomCode::NONE,
-                             ui::DomKey::CHARACTER,
-                             '3',
-                             ui::VKEY_NUMPAD3}},
-                           {ui::VKEY_LEFT,
-                            {ui::EF_NONE,
-                             ui::DomCode::NONE,
-                             ui::DomKey::CHARACTER,
-                             '4',
-                             ui::VKEY_NUMPAD4}},
-                           {ui::VKEY_CLEAR,
-                            {ui::EF_NONE,
-                             ui::DomCode::NONE,
-                             ui::DomKey::CHARACTER,
-                             '5',
-                             ui::VKEY_NUMPAD5}},
-                           {ui::VKEY_RIGHT,
-                            {ui::EF_NONE,
-                             ui::DomCode::NONE,
-                             ui::DomKey::CHARACTER,
-                             '6',
-                             ui::VKEY_NUMPAD6}},
-                           {ui::VKEY_HOME,
-                            {ui::EF_NONE,
-                             ui::DomCode::NONE,
-                             ui::DomKey::CHARACTER,
-                             '7',
-                             ui::VKEY_NUMPAD7}},
-                           {ui::VKEY_UP,
-                            {ui::EF_NONE,
-                             ui::DomCode::NONE,
-                             ui::DomKey::CHARACTER,
-                             '8',
-                             ui::VKEY_NUMPAD8}},
-                           {ui::VKEY_PRIOR,
-                            {ui::EF_NONE,
-                             ui::DomCode::NONE,
-                             ui::DomKey::CHARACTER,
-                             '9',
-                             ui::VKEY_NUMPAD9}}};
+  } kNumPadRemappings[] = {
+      {ui::VKEY_DELETE,
+       {ui::EF_NONE, ui::DomCode::NONE, ui::DomKey::Constant<'.'>::Character,
+        ui::VKEY_DECIMAL}},
+      {ui::VKEY_INSERT,
+       {ui::EF_NONE, ui::DomCode::NONE, ui::DomKey::Constant<'0'>::Character,
+        ui::VKEY_NUMPAD0}},
+      {ui::VKEY_END,
+       {ui::EF_NONE, ui::DomCode::NONE, ui::DomKey::Constant<'1'>::Character,
+        ui::VKEY_NUMPAD1}},
+      {ui::VKEY_DOWN,
+       {ui::EF_NONE, ui::DomCode::NONE, ui::DomKey::Constant<'2'>::Character,
+        ui::VKEY_NUMPAD2}},
+      {ui::VKEY_NEXT,
+       {ui::EF_NONE, ui::DomCode::NONE, ui::DomKey::Constant<'3'>::Character,
+        ui::VKEY_NUMPAD3}},
+      {ui::VKEY_LEFT,
+       {ui::EF_NONE, ui::DomCode::NONE, ui::DomKey::Constant<'4'>::Character,
+        ui::VKEY_NUMPAD4}},
+      {ui::VKEY_CLEAR,
+       {ui::EF_NONE, ui::DomCode::NONE, ui::DomKey::Constant<'5'>::Character,
+        ui::VKEY_NUMPAD5}},
+      {ui::VKEY_RIGHT,
+       {ui::EF_NONE, ui::DomCode::NONE, ui::DomKey::Constant<'6'>::Character,
+        ui::VKEY_NUMPAD6}},
+      {ui::VKEY_HOME,
+       {ui::EF_NONE, ui::DomCode::NONE, ui::DomKey::Constant<'7'>::Character,
+        ui::VKEY_NUMPAD7}},
+      {ui::VKEY_UP,
+       {ui::EF_NONE, ui::DomCode::NONE, ui::DomKey::Constant<'8'>::Character,
+        ui::VKEY_NUMPAD8}},
+      {ui::VKEY_PRIOR,
+       {ui::EF_NONE, ui::DomCode::NONE, ui::DomKey::Constant<'9'>::Character,
+        ui::VKEY_NUMPAD9}}};
   for (const auto& map : kNumPadRemappings) {
     if (state->key_code == map.input_key_code) {
       if (ui::KeycodeConverter::DomCodeToLocation(state->code) ==
           ui::DomKeyLocation::NUMPAD) {
         ApplyRemapping(map.result, state);
       }
       return;
     }
   }
 }
 
 void EventRewriter::RewriteExtendedKeys(const ui::KeyEvent& key_event,
                                         MutableKeyState* state) {
   DCHECK(key_event.type() == ui::ET_KEY_PRESSED ||
          key_event.type() == ui::ET_KEY_RELEASED);
   MutableKeyState incoming = *state;
 
   if ((incoming.flags & (ui::EF_COMMAND_DOWN | ui::EF_ALT_DOWN)) ==
       (ui::EF_COMMAND_DOWN | ui::EF_ALT_DOWN)) {
     // Allow Search to avoid rewriting extended keys.
     // For these, we only remove the EF_COMMAND_DOWN flag.
     static const KeyboardRemapping::Condition kAvoidRemappings[] = {
         {// Alt+Backspace
-         ui::EF_ALT_DOWN | ui::EF_COMMAND_DOWN,
-         ui::VKEY_BACK},
+         ui::EF_ALT_DOWN | ui::EF_COMMAND_DOWN, ui::VKEY_BACK},
         {// Control+Alt+Up
          ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_COMMAND_DOWN,
          ui::VKEY_UP},
         {// Alt+Up
-         ui::EF_ALT_DOWN | ui::EF_COMMAND_DOWN,
-         ui::VKEY_UP},
+         ui::EF_ALT_DOWN | ui::EF_COMMAND_DOWN, ui::VKEY_UP},
         {// Control+Alt+Down
          ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_COMMAND_DOWN,
          ui::VKEY_DOWN},
         {// Alt+Down
-         ui::EF_ALT_DOWN | ui::EF_COMMAND_DOWN,
-         ui::VKEY_DOWN}};
+         ui::EF_ALT_DOWN | ui::EF_COMMAND_DOWN, ui::VKEY_DOWN}};
     for (const auto& condition : kAvoidRemappings) {
       if (MatchKeyboardRemapping(*state, condition)) {
         state->flags = incoming.flags & ~ui::EF_COMMAND_DOWN;
         return;
       }
     }
   }
 
   if (incoming.flags & ui::EF_COMMAND_DOWN) {
     static const KeyboardRemapping kSearchRemappings[] = {
         {// Search+BackSpace -> Delete
          {ui::EF_COMMAND_DOWN, ui::VKEY_BACK},
-         {ui::EF_NONE,
-          ui::DomCode::DEL,
-          ui::DomKey::DEL,
-          0x7F,
-          ui::VKEY_DELETE}},
+         {ui::EF_NONE, ui::DomCode::DEL, ui::DomKey::DEL, ui::VKEY_DELETE}},
         {// Search+Left -> Home
          {ui::EF_COMMAND_DOWN, ui::VKEY_LEFT},
-         {ui::EF_NONE, ui::DomCode::HOME, ui::DomKey::HOME, 0, ui::VKEY_HOME}},
+         {ui::EF_NONE, ui::DomCode::HOME, ui::DomKey::HOME, ui::VKEY_HOME}},
         {// Search+Up -> Prior (aka PageUp)
          {ui::EF_COMMAND_DOWN, ui::VKEY_UP},
-         {ui::EF_NONE,
-          ui::DomCode::PAGE_UP,
-          ui::DomKey::PAGE_UP,
-          0,
+         {ui::EF_NONE, ui::DomCode::PAGE_UP, ui::DomKey::PAGE_UP,
           ui::VKEY_PRIOR}},
         {// Search+Right -> End
          {ui::EF_COMMAND_DOWN, ui::VKEY_RIGHT},
-         {ui::EF_NONE, ui::DomCode::END, ui::DomKey::END, 0, ui::VKEY_END}},
+         {ui::EF_NONE, ui::DomCode::END, ui::DomKey::END, ui::VKEY_END}},
         {// Search+Down -> Next (aka PageDown)
          {ui::EF_COMMAND_DOWN, ui::VKEY_DOWN},
-         {ui::EF_NONE,
-          ui::DomCode::PAGE_DOWN,
-          ui::DomKey::PAGE_DOWN,
-          0,
+         {ui::EF_NONE, ui::DomCode::PAGE_DOWN, ui::DomKey::PAGE_DOWN,
           ui::VKEY_NEXT}},
         {// Search+Period -> Insert
          {ui::EF_COMMAND_DOWN, ui::VKEY_OEM_PERIOD},
-         {ui::EF_NONE,
-          ui::DomCode::INSERT,
-          ui::DomKey::INSERT,
-          0,
+         {ui::EF_NONE, ui::DomCode::INSERT, ui::DomKey::INSERT,
           ui::VKEY_INSERT}}};
     if (RewriteWithKeyboardRemappings(
             kSearchRemappings, arraysize(kSearchRemappings), incoming, state)) {
       return;
     }
   }
 
   if (incoming.flags & ui::EF_ALT_DOWN) {
     static const KeyboardRemapping kNonSearchRemappings[] = {
         {// Alt+BackSpace -> Delete
          {ui::EF_ALT_DOWN, ui::VKEY_BACK},
-         {ui::EF_NONE,
-          ui::DomCode::DEL,
-          ui::DomKey::DEL,
-          0x7F,
-          ui::VKEY_DELETE}},
+         {ui::EF_NONE, ui::DomCode::DEL, ui::DomKey::DEL, ui::VKEY_DELETE}},
         {// Control+Alt+Up -> Home
          {ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN, ui::VKEY_UP},
-         {ui::EF_NONE, ui::DomCode::HOME, ui::DomKey::HOME, 0, ui::VKEY_HOME}},
+         {ui::EF_NONE, ui::DomCode::HOME, ui::DomKey::HOME, ui::VKEY_HOME}},
         {// Alt+Up -> Prior (aka PageUp)
          {ui::EF_ALT_DOWN, ui::VKEY_UP},
-         {ui::EF_NONE,
-          ui::DomCode::PAGE_UP,
-          ui::DomKey::PAGE_UP,
-          0,
+         {ui::EF_NONE, ui::DomCode::PAGE_UP, ui::DomKey::PAGE_UP,
           ui::VKEY_PRIOR}},
         {// Control+Alt+Down -> End
          {ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN, ui::VKEY_DOWN},
-         {ui::EF_NONE, ui::DomCode::END, ui::DomKey::END, 0, ui::VKEY_END}},
+         {ui::EF_NONE, ui::DomCode::END, ui::DomKey::END, ui::VKEY_END}},
         {// Alt+Down -> Next (aka PageDown)
          {ui::EF_ALT_DOWN, ui::VKEY_DOWN},
-         {ui::EF_NONE,
-          ui::DomCode::PAGE_DOWN,
-          ui::DomKey::PAGE_DOWN,
-          0,
+         {ui::EF_NONE, ui::DomCode::PAGE_DOWN, ui::DomKey::PAGE_DOWN,
           ui::VKEY_NEXT}}};
     if (RewriteWithKeyboardRemappings(kNonSearchRemappings,
                                       arraysize(kNonSearchRemappings), incoming,
                                       state)) {
       return;
     }
   }
 }
 
 void EventRewriter::RewriteFunctionKeys(const ui::KeyEvent& key_event,
@@ skipping 11 matching lines @@
     //  Search? Top Row   Result
     //  ------- --------  ------
     //  No      Fn        Unchanged
     //  No      System    Fn -> System
     //  Yes     Fn        Fn -> System
     //  Yes     System    Search+Fn -> Fn
     if (top_row_keys_are_function_keys == search_is_pressed) {
       // Rewrite the F1-F12 keys on a Chromebook keyboard to system keys.
       static const KeyboardRemapping kFkeysToSystemKeys[] = {
           {{ui::EF_NONE, ui::VKEY_F1},
-           {ui::EF_NONE,
-            ui::DomCode::BROWSER_BACK,
-            ui::DomKey::BROWSER_BACK,
-            0,
+           {ui::EF_NONE, ui::DomCode::BROWSER_BACK, ui::DomKey::BROWSER_BACK,
             ui::VKEY_BROWSER_BACK}},
           {{ui::EF_NONE, ui::VKEY_F2},
-           {ui::EF_NONE,
-            ui::DomCode::BROWSER_FORWARD,
-            ui::DomKey::BROWSER_FORWARD,
-            0,
-            ui::VKEY_BROWSER_FORWARD}},
+           {ui::EF_NONE, ui::DomCode::BROWSER_FORWARD,
+            ui::DomKey::BROWSER_FORWARD, ui::VKEY_BROWSER_FORWARD}},
           {{ui::EF_NONE, ui::VKEY_F3},
-           {ui::EF_NONE,
-            ui::DomCode::BROWSER_REFRESH,
-            ui::DomKey::BROWSER_REFRESH,
-            0,
-            ui::VKEY_BROWSER_REFRESH}},
+           {ui::EF_NONE, ui::DomCode::BROWSER_REFRESH,
+            ui::DomKey::BROWSER_REFRESH, ui::VKEY_BROWSER_REFRESH}},
           {{ui::EF_NONE, ui::VKEY_F4},
-           {ui::EF_NONE,
-            ui::DomCode::ZOOM_TOGGLE,
-            ui::DomKey::ZOOM_TOGGLE,
-            0,
+           {ui::EF_NONE, ui::DomCode::ZOOM_TOGGLE, ui::DomKey::ZOOM_TOGGLE,
             ui::VKEY_MEDIA_LAUNCH_APP2}},
           {{ui::EF_NONE, ui::VKEY_F5},
-           {ui::EF_NONE,
-            ui::DomCode::SELECT_TASK,
-            ui::DomKey::LAUNCH_MY_COMPUTER,
-            0,
-            ui::VKEY_MEDIA_LAUNCH_APP1}},
+           {ui::EF_NONE, ui::DomCode::SELECT_TASK,
+            ui::DomKey::LAUNCH_MY_COMPUTER, ui::VKEY_MEDIA_LAUNCH_APP1}},
           {{ui::EF_NONE, ui::VKEY_F6},
-           {ui::EF_NONE,
-            ui::DomCode::BRIGHTNESS_DOWN,
-            ui::DomKey::BRIGHTNESS_DOWN,
-            0,
-            ui::VKEY_BRIGHTNESS_DOWN}},
+           {ui::EF_NONE, ui::DomCode::BRIGHTNESS_DOWN,
+            ui::DomKey::BRIGHTNESS_DOWN, ui::VKEY_BRIGHTNESS_DOWN}},
           {{ui::EF_NONE, ui::VKEY_F7},
-           {ui::EF_NONE,
-            ui::DomCode::BRIGHTNESS_UP,
-            ui::DomKey::BRIGHTNESS_UP,
-            0,
+           {ui::EF_NONE, ui::DomCode::BRIGHTNESS_UP, ui::DomKey::BRIGHTNESS_UP,
             ui::VKEY_BRIGHTNESS_UP}},
           {{ui::EF_NONE, ui::VKEY_F8},
-           {ui::EF_NONE,
-            ui::DomCode::VOLUME_MUTE,
-            ui::DomKey::VOLUME_MUTE,
-            0,
+           {ui::EF_NONE, ui::DomCode::VOLUME_MUTE, ui::DomKey::VOLUME_MUTE,
             ui::VKEY_VOLUME_MUTE}},
           {{ui::EF_NONE, ui::VKEY_F9},
-           {ui::EF_NONE,
-            ui::DomCode::VOLUME_DOWN,
-            ui::DomKey::VOLUME_DOWN,
-            0,
+           {ui::EF_NONE, ui::DomCode::VOLUME_DOWN, ui::DomKey::VOLUME_DOWN,
             ui::VKEY_VOLUME_DOWN}},
           {{ui::EF_NONE, ui::VKEY_F10},
-           {ui::EF_NONE,
-            ui::DomCode::VOLUME_UP,
-            ui::DomKey::VOLUME_UP,
-            0,
+           {ui::EF_NONE, ui::DomCode::VOLUME_UP, ui::DomKey::VOLUME_UP,
             ui::VKEY_VOLUME_UP}},
       };
       MutableKeyState incoming_without_command = *state;
       incoming_without_command.flags &= ~ui::EF_COMMAND_DOWN;
       if (RewriteWithKeyboardRemappings(kFkeysToSystemKeys,
                                         arraysize(kFkeysToSystemKeys),
                                         incoming_without_command, state)) {
         return;
       }
     } else if (search_is_pressed) {
       // Allow Search to avoid rewriting F1-F12.
       state->flags &= ~ui::EF_COMMAND_DOWN;
       return;
     }
   }
 
   if (state->flags & ui::EF_COMMAND_DOWN) {
     // Remap Search+<number> to F<number>.
     // We check the DOM3 |code| here instead of the VKEY, as these keys may
     // have different |KeyboardCode|s when modifiers are pressed, such as shift.
     static const struct {
       ui::DomCode input_dom_code;
       EventRewriter::MutableKeyState result;
     } kNumberKeysToFkeys[] = {
         {ui::DomCode::DIGIT1,
-         {ui::EF_NONE, ui::DomCode::F1, ui::DomKey::F1, 0, ui::VKEY_F1}},
+         {ui::EF_NONE, ui::DomCode::F1, ui::DomKey::F1, ui::VKEY_F1}},
         {ui::DomCode::DIGIT2,
-         {ui::EF_NONE, ui::DomCode::F2, ui::DomKey::F2, 0, ui::VKEY_F2}},
+         {ui::EF_NONE, ui::DomCode::F2, ui::DomKey::F2, ui::VKEY_F2}},
         {ui::DomCode::DIGIT3,
-         {ui::EF_NONE, ui::DomCode::F3, ui::DomKey::F3, 0, ui::VKEY_F3}},
+         {ui::EF_NONE, ui::DomCode::F3, ui::DomKey::F3, ui::VKEY_F3}},
         {ui::DomCode::DIGIT4,
-         {ui::EF_NONE, ui::DomCode::F4, ui::DomKey::F4, 0, ui::VKEY_F4}},
+         {ui::EF_NONE, ui::DomCode::F4, ui::DomKey::F4, ui::VKEY_F4}},
         {ui::DomCode::DIGIT5,
-         {ui::EF_NONE, ui::DomCode::F5, ui::DomKey::F5, 0, ui::VKEY_F5}},
+         {ui::EF_NONE, ui::DomCode::F5, ui::DomKey::F5, ui::VKEY_F5}},
         {ui::DomCode::DIGIT6,
-         {ui::EF_NONE, ui::DomCode::F6, ui::DomKey::F6, 0, ui::VKEY_F6}},
+         {ui::EF_NONE, ui::DomCode::F6, ui::DomKey::F6, ui::VKEY_F6}},
         {ui::DomCode::DIGIT7,
-         {ui::EF_NONE, ui::DomCode::F7, ui::DomKey::F7, 0, ui::VKEY_F7}},
+         {ui::EF_NONE, ui::DomCode::F7, ui::DomKey::F7, ui::VKEY_F7}},
         {ui::DomCode::DIGIT8,
-         {ui::EF_NONE, ui::DomCode::F8, ui::DomKey::F8, 0, ui::VKEY_F8}},
+         {ui::EF_NONE, ui::DomCode::F8, ui::DomKey::F8, ui::VKEY_F8}},
         {ui::DomCode::DIGIT9,
-         {ui::EF_NONE, ui::DomCode::F9, ui::DomKey::F9, 0, ui::VKEY_F9}},
+         {ui::EF_NONE, ui::DomCode::F9, ui::DomKey::F9, ui::VKEY_F9}},
         {ui::DomCode::DIGIT0,
-         {ui::EF_NONE, ui::DomCode::F10, ui::DomKey::F10, 0, ui::VKEY_F10}},
+         {ui::EF_NONE, ui::DomCode::F10, ui::DomKey::F10, ui::VKEY_F10}},
         {ui::DomCode::MINUS,
-         {ui::EF_NONE, ui::DomCode::F11, ui::DomKey::F11, 0, ui::VKEY_F11}},
+         {ui::EF_NONE, ui::DomCode::F11, ui::DomKey::F11, ui::VKEY_F11}},
         {ui::DomCode::EQUAL,
-         {ui::EF_NONE, ui::DomCode::F12, ui::DomKey::F12, 0, ui::VKEY_F12}}};
+         {ui::EF_NONE, ui::DomCode::F12, ui::DomKey::F12, ui::VKEY_F12}}};
     for (const auto& map : kNumberKeysToFkeys) {
       if (state->code == map.input_dom_code) {
         state->flags &= ~ui::EF_COMMAND_DOWN;
         ApplyRemapping(map.result, state);
         return;
       }
     }
   }
 }
 
@@ skipping 55 matching lines @@
   for (const auto& keyboard : keyboards) {
     if (keyboard.id == device_id) {
       return KeyboardDeviceAddedInternal(
           keyboard.id, keyboard.name, keyboard.vendor_id, keyboard.product_id);
     }
   }
   return kDeviceUnknown;
 }
 
 }  // namespace chromeos