Implement clipboard features in views textfield.

views/controls/textfield/native_textfield_views.cc

 // Copyright (c) 2010 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/native_textfield_views.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 448 matching lines @@
         break;
     }
     char16 print_char = GetPrintableChar(key_event);
     if (!control && print_char) {
       if (insert_)
         model_->Insert(print_char);
       else
         model_->Replace(print_char);
       text_changed = true;
     }
+    if (control && (key_code == app::VKEY_X || key_code == app::VKEY_C ||
+        key_code == app::VKEY_V)) {
+      text_changed = model_->HandleClipboardEvents(key_code);

[oshima, 2011/01/04 22:36:49]

I think it's more consistent to have Cut&Copy&Paste method on model, and have
NativeTextfieldViews to deal with key->function mapping. This way, model will be
independent of key code mapping. You can move this to switch and do things like
ctrl-a.

[varunjain, 2011/01/05 16:19:31]

Done.

+    }
     if (text_changed) {
       textfield_->SyncText();
       Textfield::Controller* controller = textfield_->GetController();
       if (controller)
         controller->ContentsChanged(textfield_, GetText());
     }
     if (text_changed || cursor_changed) {
       UpdateCursorBoundsAndTextOffset();
       SchedulePaint();
     }
@@ skipping 210 matching lines @@
 }
 
 void NativeTextfieldViews::TextfieldBorder::SetInsets(int top,
                                                       int left,
                                                       int bottom,
                                                       int right) {
   insets_.Set(top, left, bottom, right);
 }
 
 }  // namespace views