Handle ctrl press when arrowing to a search keyword

chrome/browser/autocomplete/autocomplete_edit.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 "chrome/browser/autocomplete/autocomplete_edit.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/histogram.h"
@@ skipping 481 matching lines @@
 void AutocompleteEditModel::OnControlKeyChanged(bool pressed) {
   // Don't change anything unless the key state is actually toggling.
   if (pressed == (control_key_state_ == UP)) {
     ControlKeyState old_state = control_key_state_;
     control_key_state_ = pressed ? DOWN_WITHOUT_CHANGE : UP;
     if ((control_key_state_ == DOWN_WITHOUT_CHANGE) && has_temporary_text_) {
       // Arrowing down and then hitting control accepts the temporary text as
       // the input text.
       InternalSetUserText(UserTextFromDisplayText(view_->GetText()));
       has_temporary_text_ = false;
+      if (KeywordIsSelected())
+        AcceptKeyword();
     }
     if ((old_state != DOWN_WITH_CHANGE) && popup_->IsOpen()) {
       // Autocomplete history provider results may change, so refresh the
       // popup.  This will force user_input_in_progress_ to true, but if the
       // popup is open, that should have already been the case.
       view_->UpdatePopup();
     }
   }
 }
 
@@ skipping 109 matching lines @@
   if ((text_differs || selection_differs) &&
       (control_key_state_ == DOWN_WITHOUT_CHANGE)) {
     control_key_state_ = DOWN_WITH_CHANGE;
     if (!text_differs && !popup_->IsOpen())
       return false;  // Don't open the popup for no reason.
   } else if (!text_differs &&
              (inline_autocomplete_text_.empty() || !selection_differs)) {
     return false;
   }
 
-  const bool had_keyword = (keyword_ui_state_ != NO_KEYWORD) &&
-      !is_keyword_hint_ && !keyword_.empty();
+  const bool had_keyword = KeywordIsSelected();
 
   // Modifying the selection counts as accepting the autocompleted text.
   InternalSetUserText(UserTextFromDisplayText(new_text));
   has_temporary_text_ = false;
 
   // Track when the user has deleted text so we won't allow inline autocomplete.
   just_deleted_text_ = just_deleted_text;
 
   // Disable the fancy keyword UI if the user didn't already have a visible
   // keyword and is not at the end of the edit.  This prevents us from showing
@@ skipping 97 matching lines @@
     AutocompleteMatch* match,
     GURL* alternate_nav_url) const {
   if (popup_->IsOpen() || query_in_progress()) {
     popup_->InfoForCurrentSelection(match, alternate_nav_url);
   } else {
     profile_->GetAutocompleteClassifier()->Classify(
         UserTextFromDisplayText(view_->GetText()), GetDesiredTLD(), match,
         alternate_nav_url);
   }
 }