Integrate the new input method API for Views into Chromium.

views/controls/textfield/textfield.cc

 // Copyright (c) 2011 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 "views/controls/textfield/textfield.h"
 
 #if defined(OS_LINUX)
 #include <gdk/gdkkeysyms.h>
 #endif
 
@@ skipping 226 matching lines @@
     native_wrapper_->UpdateFont();
     native_wrapper_->UpdateEnabled();
     native_wrapper_->UpdateBorder();
     native_wrapper_->UpdateIsPassword();
     native_wrapper_->UpdateHorizontalMargins();
     native_wrapper_->UpdateVerticalMargins();
   }
 }
 
 void Textfield::SyncText() {
-  if (native_wrapper_)
-    text_ = native_wrapper_->GetText();
+  if (native_wrapper_) {
+    string16 new_text = native_wrapper_->GetText();
+    if (new_text != text_) {
+      text_ = new_text;
+      if (controller_)
+        controller_->ContentsChanged(this, text_);
+    }
+  }
 }
 
 bool Textfield::IsIMEComposing() const {
   return native_wrapper_ && native_wrapper_->IsIMEComposing();
 }
 
 void Textfield::GetSelectedRange(ui::Range* range) const {
   DCHECK(native_wrapper_);
   native_wrapper_->GetSelectedRange(range);
 }
@@ skipping 101 matching lines @@
     state->state |= ui::AccessibilityTypes::STATE_PROTECTED;
   state->value = text_;
 
   DCHECK(native_wrapper_);
   ui::Range range;
   native_wrapper_->GetSelectedRange(&range);
   state->selection_start = range.start();
   state->selection_end = range.end();
 }
 
+TextInputClient* Textfield::GetTextInputClient() {
+  return native_wrapper_ ? native_wrapper_->GetTextInputClient() : NULL;
+}
+
 void Textfield::SetEnabled(bool enabled) {
   View::SetEnabled(enabled);
   if (native_wrapper_)
     native_wrapper_->UpdateEnabled();
 }
 
 void Textfield::ViewHierarchyChanged(bool is_add, View* parent, View* child) {
   if (is_add && !native_wrapper_ && GetWidget() && !initialized_) {
     initialized_ = true;
 
@@ skipping 17 matching lines @@
     }
 #endif
   }
 }
 
 std::string Textfield::GetClassName() const {
   return kViewClassName;
 }
 
 }  // namespace views