Adds the legacy KeyboardEvent.keyCode attribute for extension IMEs.

chrome/browser/chromeos/input_method/input_method_engine.cc

 // Copyright 2013 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/input_method/input_method_engine.h"
 
 #undef FocusIn
 #undef FocusOut
 #undef RootWindow
 #include <map>
@@ skipping 74 matching lines @@
                                event.key_code(),
                                event.flags() ^ ui::EF_CONTROL_DOWN,
                                false);
     ch = event_no_ctrl.GetCharacter();
   } else {
     ch = event.GetCharacter();
   }
   return base::UTF16ToUTF8(base::string16(1, ch));
 }
 
+void GetExtensionKeyboardEventFromKeyEvent(
+    const ui::KeyEvent& event,
+    InputMethodEngine::KeyboardEvent* ext_event) {
+  DCHECK(event.type() == ui::ET_KEY_RELEASED ||
+         event.type() == ui::ET_KEY_PRESSED);
+  DCHECK(ext_event);
+  ext_event->type = (event.type() == ui::ET_KEY_RELEASED) ? "keyup" : "keydown";
+
+  ext_event->code = event.code();
+  ext_event->key_code = static_cast<int>(event.key_code());
+  ext_event->alt_key = event.IsAltDown();
+  ext_event->ctrl_key = event.IsControlDown();
+  ext_event->shift_key = event.IsShiftDown();
+  ext_event->caps_lock = event.IsCapsLockDown();
+  ext_event->key = GetKeyFromEvent(event);
+}
+
 }  // namespace
 
 InputMethodEngine::InputMethodEngine()
     : current_input_type_(ui::TEXT_INPUT_TYPE_NONE),
       active_(false),
       context_id_(0),
       next_context_id_(1),
       composition_text_(new CompositionText()),
       composition_cursor_(0),
       candidate_window_(new ui::CandidateWindow()),
@@ skipping 175 matching lines @@
     return false;
   }
 
   ui::EventProcessor* dispatcher =
       ash::Shell::GetPrimaryRootWindow()->GetHost()->event_processor();
 
   for (size_t i = 0; i < events.size(); ++i) {
     const KeyboardEvent& event = events[i];
     const ui::EventType type =
         (event.type == "keyup") ? ui::ET_KEY_RELEASED : ui::ET_KEY_PRESSED;
+    ui::KeyboardCode key_code = static_cast<ui::KeyboardCode>(event.key_code);
+    if (key_code == ui::VKEY_UNKNOWN)
+      key_code = ui::DomKeycodeToKeyboardCode(event.code);
 
     int flags = ui::EF_NONE;
     flags |= event.alt_key   ? ui::EF_ALT_DOWN       : ui::EF_NONE;
     flags |= event.ctrl_key  ? ui::EF_CONTROL_DOWN   : ui::EF_NONE;
     flags |= event.shift_key ? ui::EF_SHIFT_DOWN     : ui::EF_NONE;
     flags |= event.caps_lock ? ui::EF_CAPS_LOCK_DOWN : ui::EF_NONE;
 
     ui::KeyEvent ui_event(type,
-                          ui::DomKeycodeToKeyboardCode(event.code),
+                          key_code,
                           event.code,
                           flags,
                           false /* is_char */);
     if (!event.key.empty())
       ui_event.set_character(base::UTF8ToUTF16(event.key)[0]);
     base::AutoReset<const ui::KeyEvent*> reset_sent_key(&sent_key_event_,
                                                         &ui_event);
     ui::EventDispatchDetails details = dispatcher->OnEventFromSource(&ui_event);
     if (details.dispatcher_destroyed)
       break;
@@ skipping 284 matching lines @@
 }
 
 void InputMethodEngine::PropertyActivate(const std::string& property_name) {
   observer_->OnMenuItemActivated(engine_id_, property_name);
 }
 
 void InputMethodEngine::Reset() {
   observer_->OnReset(engine_id_);
 }
 
-namespace {
-
-void GetExtensionKeyboardEventFromKeyEvent(
-    const ui::KeyEvent& event,
-    InputMethodEngine::KeyboardEvent* ext_event) {
-  DCHECK(event.type() == ui::ET_KEY_RELEASED ||
-         event.type() == ui::ET_KEY_PRESSED);
-  DCHECK(ext_event);
-  ext_event->type = (event.type() == ui::ET_KEY_RELEASED) ? "keyup" : "keydown";
-
-  ext_event->code = event.code();
-  ext_event->alt_key = event.IsAltDown();
-  ext_event->ctrl_key = event.IsControlDown();
-  ext_event->shift_key = event.IsShiftDown();
-  ext_event->caps_lock = event.IsCapsLockDown();
-  ext_event->key = GetKeyFromEvent(event);
-}
-
-}  // namespace
-
 void InputMethodEngine::ProcessKeyEvent(
     const ui::KeyEvent& key_event,
     const KeyEventDoneCallback& callback) {
 
   KeyEventDoneCallback *handler = new KeyEventDoneCallback();
   *handler = callback;
 
   KeyboardEvent ext_event;
   GetExtensionKeyboardEventFromKeyEvent(key_event, &ext_event);
 
@@ skipping 65 matching lines @@
           // TODO(nona): Implement it.
           break;
       }
     }
   }
 
   // TODO(nona): Support item.children.
 }
 
 }  // namespace chromeos