Enabled pressing TAB to cycle through the Omnibox results.

chrome/browser/autocomplete/autocomplete_popup_model.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 "chrome/browser/autocomplete/autocomplete_popup_model.h"
 
 #include <algorithm>
 
 #include "unicode/ubidi.h"
 
@@ skipping 83 matching lines @@
   CHECK(selected_line_ != kNoMatch);
   GURL current_destination(result.match_at(selected_line_).destination_url);
   view_->InvalidateLine(selected_line_);
   selected_line_ = line;
   view_->InvalidateLine(selected_line_);
 
   // Update the edit with the new data for this match.
   // TODO(pkasting): If |selected_line_| moves to the controller, this can be
   // eliminated and just become a call to the observer on the edit.
   string16 keyword;
-  const bool is_keyword_hint = GetKeywordForMatch(match, &keyword);
+  bool is_keyword_hint = false;
+
+  if (match.keyword.get()) {
+    keyword = match.keyword->text;
+    is_keyword_hint = match.keyword->is_keyword_hint;
+  }
   if (reset_to_default) {
     string16 inline_autocomplete_text;
     if ((match.inline_autocomplete_offset != string16::npos) &&
         (match.inline_autocomplete_offset < match.fill_into_edit.length())) {
       inline_autocomplete_text =
           match.fill_into_edit.substr(match.inline_autocomplete_offset);
     }
     edit_model_->OnPopupDataChanged(inline_autocomplete_text, NULL,
                                     keyword, is_keyword_hint);
   } else {
     edit_model_->OnPopupDataChanged(match.fill_into_edit, &current_destination,
                                     keyword, is_keyword_hint);
   }
 
   // Repaint old and new selected lines immediately, so that the edit doesn't
   // appear to update [much] faster than the popup.
   view_->PaintUpdatesNow();
 }
 
 void AutocompletePopupModel::ResetToDefaultMatch() {
   const AutocompleteResult& result = this->result();
   CHECK(!result.empty());
   SetSelectedLine(result.default_match() - result.begin(), true, false);
   view_->OnDragCanceled();
 }
 
-bool AutocompletePopupModel::GetKeywordForMatch(const AutocompleteMatch& match,
-                                                string16* keyword) const {
-  // If the current match is a keyword, return that as the selected keyword.
-  if (TemplateURL::SupportsReplacement(match.template_url)) {
-    keyword->assign(match.template_url->keyword());
-    return false;
-  }
-
-  // See if the current match's fill_into_edit corresponds to a keyword.
-  return GetKeywordForText(match.fill_into_edit, keyword);
-}
-
-bool AutocompletePopupModel::GetKeywordForText(const string16& text,
-                                               string16* keyword) const {
-  // Creates keyword_hint first in case |keyword| is a pointer to |text|.
-  const string16 keyword_hint(TemplateURLModel::CleanUserInputKeyword(text));
-
-  // Assume we have no keyword until we find otherwise.
-  keyword->clear();
-
-  if (keyword_hint.empty())
-    return false;
-  if (!profile_->GetTemplateURLModel())
-    return false;
-  profile_->GetTemplateURLModel()->Load();
-
-  // Don't provide a hint if this keyword doesn't support replacement.
-  const TemplateURL* const template_url =
-      profile_->GetTemplateURLModel()->GetTemplateURLForKeyword(keyword_hint);
-  if (!TemplateURL::SupportsReplacement(template_url))
-    return false;
-
-  // Don't provide a hint for inactive/disabled extension keywords.
-  if (template_url->IsExtensionKeyword()) {
-    const Extension* extension = profile_->GetExtensionService()->
-        GetExtensionById(template_url->GetExtensionId(), false);
-    if (!extension ||
-        (profile_->IsOffTheRecord() &&
-         !profile_->GetExtensionService()->
-             IsIncognitoEnabled(extension->id())))
-      return false;
-  }
-
-  keyword->assign(keyword_hint);
-  return true;
-}
-
 void AutocompletePopupModel::Move(int count) {
   const AutocompleteResult& result = this->result();
   if (result.empty())
     return;
 
   // The user is using the keyboard to change the selection, so stop tracking
   // hover.
   SetHoveredLine(kNoMatch);
 
   // Clamp the new line to [0, result_.count() - 1].
@@ skipping 51 matching lines @@
   CHECK((selected_line_ != kNoMatch) || result.empty());
   manually_selected_match_.Clear();
   // If we're going to trim the window size to no longer include the hovered
   // line, turn hover off.  Practically, this shouldn't happen, but it
   // doesn't hurt to be defensive.
   if ((hovered_line_ != kNoMatch) && (result.size() <= hovered_line_))
     SetHoveredLine(kNoMatch);
 
   view_->UpdatePopupAppearance();
 }