Add DomKey&DomCode to fabricated keydown event if exists

ui/base/ime/input_method_chromeos_unittest.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/base/ime/input_method_chromeos.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <X11/Xlib.h>
 #undef Bool
@@ skipping 933 matching lines @@
   // Do key event with event not being stopped propagation.
   stop_propagation_post_ime_ = false;
   ime_->DispatchKeyEvent(&eventA);
   mock_ime_engine_handler_->last_passed_callback().Run(false);
 
   key_event = mock_ime_engine_handler_->last_processed_key_event();
   EXPECT_EQ(ui::VKEY_A, key_event->key_code());
   EXPECT_EQ(L'A', inserted_char_);
 }
 
+TEST_F(InputMethodChromeOSKeyEventTest, DeadKeyPressTest) {
+  // Preparation.
+  input_type_ = TEXT_INPUT_TYPE_TEXT;
+  ime_->OnTextInputTypeChanged(this);
+
+  ui::KeyEvent eventA(ET_KEY_PRESSED,
+                      VKEY_OEM_4, // '['
+                      DomCode::BRACKET_LEFT,
+                      0,
+                      DomKey::DeadKeyFromCombiningCharacter('^'),
+                      EventTimeForNow());
+  ime_->ProcessKeyEventPostIME(&eventA, true);
+
+  const ui::KeyEvent& key_event = dispatched_key_event_;
+
+  EXPECT_EQ(ET_KEY_PRESSED, key_event.type());
+  EXPECT_EQ(VKEY_PROCESSKEY, key_event.key_code());
+  EXPECT_EQ(eventA.code(), key_event.code());
+  EXPECT_EQ(eventA.flags(), key_event.flags());
+  EXPECT_EQ(eventA.GetDomKey(), key_event.GetDomKey());
+  EXPECT_EQ(eventA.time_stamp(), key_event.time_stamp());
+}
+
 }  // namespace ui