Omnibox - Do Not Allow HTTP/HTTPS Equivalence if User Explicitly Entered A Scheme

components/omnibox/autocomplete_input.h

 // Copyright 2014 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.
 
 #ifndef COMPONENTS_OMNIBOX_AUTOCOMPLETE_INPUT_H_
 #define COMPONENTS_OMNIBOX_AUTOCOMPLETE_INPUT_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 166 matching lines @@
 
   // Returns whether this input is allowed to be treated as an exact
   // keyword match.  If not, the default result is guaranteed not to be a
   // keyword search, even if the input is "<keyword> <search string>".
   bool allow_exact_keyword_match() const { return allow_exact_keyword_match_; }
 
   // Returns whether providers should be allowed to make asynchronous requests
   // when processing this input.
   bool want_asynchronous_matches() const { return want_asynchronous_matches_; }
 
+  // Returns the terms in |text_| that start with http:// or https:// plus
+  // at least one more character, stored without the scheme.  Used in
+  // duplicate elimination to detect whether, for a given URL, the user may
+  // have started typing that URL with an explicit scheme; see comments on
+  // AutocompleteMatch::GURLToStrippedGURL().
+  const std::vector<std::string>& terms_prefixed_by_http_or_https() const {
+    return terms_prefixed_by_http_or_https_;
+  }
+
   // Resets all internal variables to the null-constructed state.
   void Clear();
 
  private:
   friend class AutocompleteProviderTest;
 
   // NOTE: Whenever adding a new field here, please make sure to update Clear()
   // method.
   base::string16 text_;
   size_t cursor_position_;
   GURL current_url_;
   metrics::OmniboxEventProto::PageClassification current_page_classification_;
   metrics::OmniboxInputType::Type type_;
   url::Parsed parts_;
   base::string16 scheme_;
   GURL canonicalized_url_;
   bool prevent_inline_autocomplete_;
   bool prefer_keyword_;
   bool allow_exact_keyword_match_;
   bool want_asynchronous_matches_;
+  std::vector<std::string> terms_prefixed_by_http_or_https_;
 };
 
 #endif  // COMPONENTS_OMNIBOX_AUTOCOMPLETE_INPUT_H_