Revert 89298 - Update BuiltinProvider to provide chrome:// URLs.

chrome/browser/autocomplete/builtin_provider.cc

Index: chrome/browser/autocomplete/builtin_provider.cc
===================================================================
--- chrome/browser/autocomplete/builtin_provider.cc	(revision 89298)
+++ chrome/browser/autocomplete/builtin_provider.cc	(working copy)
@@ -6,36 +6,10 @@
 
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
+#include "chrome/browser/autocomplete/autocomplete_match.h"
 #include "chrome/browser/browser_about_handler.h"
 #include "chrome/browser/net/url_fixer_upper.h"
-#include "chrome/common/url_constants.h"
 
-namespace {
-
-// This list should be kept in sync with chrome/common/url_constants.h.
-const char* kChromeSettingsSubPages[] = {
-  chrome::kAdvancedOptionsSubPage,
-  chrome::kAutofillSubPage,
-  chrome::kBrowserOptionsSubPage,
-  chrome::kClearBrowserDataSubPage,
-  chrome::kContentSettingsSubPage,
-  chrome::kContentSettingsExceptionsSubPage,
-  chrome::kImportDataSubPage,
-  chrome::kInstantConfirmPage,
-  chrome::kLanguageOptionsSubPage,
-  chrome::kPersonalOptionsSubPage,
-  chrome::kPasswordManagerSubPage,
-  chrome::kSearchEnginesSubPage,
-  chrome::kSyncSetupSubPage,
-#if defined(OS_CHROMEOS)
-  chrome::kAboutOptionsSubPage,
-  chrome::kInternetOptionsSubPage,
-  chrome::kSystemOptionsSubPage,
-#endif
-};
-
-}  // namespace
-
 const int BuiltinProvider::kRelevance = 575;
 
 BuiltinProvider::BuiltinProvider(ACProviderListener* listener,
@@ -43,12 +17,8 @@
     : AutocompleteProvider(listener, profile, "Builtin") {
   std::vector<std::string> builtins(ChromePaths());
   for (std::vector<std::string>::iterator i(builtins.begin());
-      i != builtins.end(); ++i)
-    builtins_.push_back(ASCIIToUTF16(*i));
-  string16 settings(ASCIIToUTF16(chrome::kChromeUISettingsHost) +
-                    ASCIIToUTF16("/"));
-  for (size_t i = 0; i < arraysize(kChromeSettingsSubPages); i++)
-    builtins_.push_back(settings + ASCIIToUTF16(kChromeSettingsSubPages[i]));
+       i != builtins.end(); ++i)
+    builtins_.push_back(ASCIIToUTF16("about:") + ASCIIToUTF16(*i));
 }
 
 BuiltinProvider::~BuiltinProvider() {}
@@ -61,65 +31,24 @@
       (input.type() == AutocompleteInput::QUERY) ||
       (input.matches_requested() == AutocompleteInput::BEST_MATCH))
     return;
-
-  static const string16 kAbout = ASCIIToUTF16(chrome::kAboutScheme) +
-      ASCIIToUTF16(chrome::kStandardSchemeSeparator);
-  static const string16 kChrome = ASCIIToUTF16(chrome::kChromeUIScheme) +
-      ASCIIToUTF16(chrome::kStandardSchemeSeparator);
-
-  static const int kUrl = ACMatchClassification::URL;
-  static const int kMatch = kUrl | ACMatchClassification::MATCH;
-
-  string16 text = input.text();
-  bool starting_chrome = StartsWith(kChrome, text, false);
-  if (starting_chrome || StartsWith(kAbout, text, false)) {
-    ACMatchClassifications styles;
-    // Highlight the input portion matching "chrome://"; or if the user has
-    // input "about:" (with optional slashes), highlight the whole "chrome://".
-    static const size_t kAboutSchemeLength = strlen(chrome::kAboutScheme);
-    bool highlight = starting_chrome || text.length() > kAboutSchemeLength;
-    styles.push_back(ACMatchClassification(0, highlight ? kMatch : kUrl));
-    size_t offset = starting_chrome ? text.length() : kChrome.length();
-    if (highlight)
-      styles.push_back(ACMatchClassification(offset, kUrl));
-    // Include some common builtin chrome URLs as the user types the scheme.
-    AddMatch(ASCIIToUTF16(chrome::kChromeUIChromeURLsURL), styles);
-    AddMatch(ASCIIToUTF16(chrome::kChromeUISettingsURL), styles);
-    AddMatch(ASCIIToUTF16(chrome::kChromeUIVersionURL), styles);
-  } else {
-    // Match input about: or chrome: URL input against builtin chrome URLs.
-    GURL url = URLFixerUpper::FixupURL(UTF16ToUTF8(text), std::string());
-    if (url.SchemeIs(chrome::kChromeUIScheme) && url.has_host()) {
-      // Include the path for sub-pages (e.g. "chrome://settings/browser").
-      string16 host_and_path = UTF8ToUTF16(url.host() + url.path());
-      TrimString(host_and_path, ASCIIToUTF16("/").c_str(), &host_and_path);
-      size_t match_length = kChrome.length() + host_and_path.length();
-      for (Builtins::const_iterator i(builtins_.begin());
-          (i != builtins_.end()) && (matches_.size() < kMaxMatches); ++i) {
-        if (StartsWith(*i, host_and_path, false)) {
-          ACMatchClassifications styles;
-          // Highlight the "chrome://" scheme, even for input "about:foo".
-          styles.push_back(ACMatchClassification(0, kMatch));
-          string16 match_string = kChrome + *i;
-          if (match_string.length() > match_length)
-            styles.push_back(ACMatchClassification(match_length, kUrl));
-          AddMatch(match_string, styles);
-        }
+  for (Builtins::const_iterator i(builtins_.begin());
+       (i != builtins_.end()) && (matches_.size() < kMaxMatches); ++i) {
+    if (StartsWith(*i, input.text(), false)) {
+      AutocompleteMatch match(this, kRelevance, false,
+                              AutocompleteMatch::NAVSUGGEST);
+      match.fill_into_edit = *i;
+      match.destination_url = GURL(*i);
+      match.contents = match.fill_into_edit;
+      match.contents_class.push_back(ACMatchClassification(0,
+          ACMatchClassification::MATCH | ACMatchClassification::URL));
+      if (match.contents.length() > input.text().length()) {
+        match.contents_class.push_back(
+            ACMatchClassification(input.text().length(),
+                                  ACMatchClassification::URL));
       }
+      matches_.push_back(match);
     }
   }
-
   for (size_t i = 0; i < matches_.size(); ++i)
     matches_[i].relevance = kRelevance + matches_.size() - (i + 1);
 }
-
-void BuiltinProvider::AddMatch(const string16& match_string,
-                               const ACMatchClassifications& styles) {
-  AutocompleteMatch match(this, kRelevance, false,
-                          AutocompleteMatch::NAVSUGGEST);
-  match.fill_into_edit = match_string;
-  match.destination_url = GURL(match_string);
-  match.contents = match_string;
-  match.contents_class = styles;
-  matches_.push_back(match);
-}