Define WebTextInputMode as a enum in the public API.

third_party/WebKit/Source/core/editing/InputMethodController.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "core/editing/InputMethodController.h"
 
+#include "core/InputModeNames.h"
 #include "core/InputTypeNames.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
 #include "core/dom/Text.h"
 #include "core/editing/EditingUtilities.h"
 #include "core/editing/Editor.h"
 #include "core/editing/commands/TypingCommand.h"
 #include "core/editing/markers/DocumentMarkerController.h"
 #include "core/events/CompositionEvent.h"
 #include "core/frame/LocalFrame.h"
@@ skipping 999 matching lines @@
       else if (autocapitalize == sentences)
         flags |= WebTextInputFlagAutocapitalizeSentences;
       else
         NOTREACHED();
     }
   }
 
   return flags;
 }
 
-String InputMethodController::inputModeOfFocusedElement() const {
+WebTextInputMode InputMethodController::inputModeOfFocusedElement() const {
   if (!RuntimeEnabledFeatures::inputModeAttributeEnabled())
-    return String();
+    return kWebTextInputModeDefault;
 
   Element* element = frame().document()->focusedElement();
   if (!element)
-    return String();
+    return kWebTextInputModeDefault;
 
+  AtomicString mode;
   if (isHTMLInputElement(*element)) {
     const HTMLInputElement& input = toHTMLInputElement(*element);
     if (input.supportsInputModeAttribute())
-      return input.fastGetAttribute(HTMLNames::inputmodeAttr).lower();
-    return String();
+      mode = input.fastGetAttribute(HTMLNames::inputmodeAttr).lower();
   }
   if (isHTMLTextAreaElement(*element)) {
     const HTMLTextAreaElement& textarea = toHTMLTextAreaElement(*element);
-    return textarea.fastGetAttribute(HTMLNames::inputmodeAttr).lower();
+    mode = textarea.fastGetAttribute(HTMLNames::inputmodeAttr).lower();
   }
 
-  return String();
+  if (mode.isEmpty())
+    return kWebTextInputModeDefault;
+  if (mode == InputModeNames::verbatim)
+    return kWebTextInputModeVerbatim;
+  if (mode == InputModeNames::latin)
+    return kWebTextInputModeLatin;
+  if (mode == InputModeNames::latin_name)
+    return kWebTextInputModeLatinName;
+  if (mode == InputModeNames::latin_prose)
+    return kWebTextInputModeLatinProse;
+  if (mode == InputModeNames::full_width_latin)
+    return kWebTextInputModeFullWidthLatin;
+  if (mode == InputModeNames::kana)
+    return kWebTextInputModeKana;
+  if (mode == InputModeNames::kana_name)
+    return kWebTextInputModeKanaName;
+  if (mode == InputModeNames::katakana)
+    return kWebTextInputModeKataKana;
+  if (mode == InputModeNames::numeric)
+    return kWebTextInputModeNumeric;
+  if (mode == InputModeNames::tel)
+    return kWebTextInputModeTel;
+  if (mode == InputModeNames::email)
+    return kWebTextInputModeEmail;
+  if (mode == InputModeNames::url)
+    return kWebTextInputModeUrl;
+  return kWebTextInputModeDefault;
 }
 
 WebTextInputType InputMethodController::textInputType() const {
   if (!frame().selection().isAvailable()) {
     // "mouse-capture-inside-shadow.html" reaches here.
     return WebTextInputTypeNone;
   }
 
   // It's important to preserve the equivalence of textInputInfo().type and
   // textInputType(), so perform the same rootEditableElement() existence check
@@ skipping 51 matching lines @@
 
   return WebTextInputTypeNone;
 }
 
 DEFINE_TRACE(InputMethodController) {
   visitor->trace(m_frame);
   visitor->trace(m_compositionRange);
 }
 
 }  // namespace blink