A working implementation of AQS (Assisted Query Stats).

chrome/browser/search_engines/template_url.cc

 // Copyright (c) 2012 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/search_engines/template_url.h"
 
 #include "base/i18n/case_conversion.h"
 #include "base/i18n/icu_string_conversions.h"
 #include "base/i18n/rtl.h"
 #include "base/logging.h"
@@ skipping 24 matching lines @@
 const char kSearchTermsParameter[] = "searchTerms";
 const char kSearchTermsParameterFull[] = "{searchTerms}";
 const char kCountParameter[] = "count";
 const char kStartIndexParameter[] = "startIndex";
 const char kStartPageParameter[] = "startPage";
 const char kLanguageParameter[] = "language";
 const char kInputEncodingParameter[] = "inputEncoding";
 const char kOutputEncodingParameter[] = "outputEncoding";
 
 const char kGoogleAcceptedSuggestionParameter[] = "google:acceptedSuggestion";
+const char kGoogleAssistedQueryStatsParameter[] = "google:assistedQueryStats";
 // Host/Domain Google searches are relative to.
 const char kGoogleBaseURLParameter[] = "google:baseURL";
 const char kGoogleBaseURLParameterFull[] = "{google:baseURL}";
 // Like google:baseURL, but for the Search Suggest capability.
 const char kGoogleBaseSuggestURLParameter[] = "google:baseSuggestURL";
 const char kGoogleBaseSuggestURLParameterFull[] = "{google:baseSuggestURL}";
 const char kGoogleInstantEnabledParameter[] = "google:instantEnabledParameter";
 const char kGoogleOriginalQueryForSuggestionParameter[] =
     "google:originalQueryForSuggestion";
 const char kGoogleRLZParameter[] = "google:RLZ";
@@ skipping 64 matching lines @@
 }
 
 TemplateURLRef::~TemplateURLRef() {
 }
 
 std::string TemplateURLRef::GetURL() const {
   switch (type_) {
     case SEARCH:  return owner_->url();
     case SUGGEST: return owner_->suggestions_url();
     case INSTANT: return owner_->instant_url();
-    default:      NOTREACHED(); return std::string();
+    default:

[Peter Kasting, 2012/06/14 01:04:23]

Don't muck with this, please

[Bart N, 2012/06/15 18:07:34]

I think I got some warning and fixed that. Anyway, reverted.

The warning is:
/usr/local/google/home/bartn/chrome/src/chrome/browser/search_engines/template_url.cc:137:
 More than one command on the same line  [whitespace/newline] [4]

+      NOTREACHED();
+      return std::string();
   }
 }
 
 bool TemplateURLRef::SupportsReplacement() const {
   UIThreadSearchTermsData search_terms_data(owner_->profile());
   return SupportsReplacementUsingTermsData(search_terms_data);
 }
 
 bool TemplateURLRef::SupportsReplacementUsingTermsData(
     const SearchTermsData& search_terms_data) const {
@@ skipping 225 matching lines @@
 bool TemplateURLRef::HasGoogleBaseURLs() const {
   ParseIfNecessary();
   for (size_t i = 0; i < replacements_.size(); ++i) {
     if ((replacements_[i].type == GOOGLE_BASE_URL) ||
         (replacements_[i].type == GOOGLE_BASE_SUGGEST_URL))
       return true;
   }
   return false;
 }
 
+bool TemplateURLRef::SupportsAssistedQueryStats() const {
+  ParseIfNecessary();
+  for (size_t i = 0; i < replacements_.size(); ++i) {
+    if (replacements_[i].type == GOOGLE_ASSISTED_QUERY_STATS)
+      return true;
+  }
+  return false;
+}
+
 void TemplateURLRef::InvalidateCachedValues() const {
   supports_replacements_ = valid_ = parsed_ = false;
   host_.clear();
   path_.clear();
   search_term_key_.clear();
   replacements_.clear();
 }
 
 bool TemplateURLRef::ParseParameter(size_t start,
                                     size_t end,
@@ skipping 25 matching lines @@
       url->insert(start, "1");
   } else if (parameter == kLanguageParameter) {
     replacements->push_back(Replacement(LANGUAGE, start));
   } else if (parameter == kInputEncodingParameter) {
     replacements->push_back(Replacement(ENCODING, start));
   } else if (parameter == kOutputEncodingParameter) {
     if (!optional)
       url->insert(start, kOutputEncodingType);
   } else if (parameter == kGoogleAcceptedSuggestionParameter) {
     replacements->push_back(Replacement(GOOGLE_ACCEPTED_SUGGESTION, start));
+  } else if (parameter == kGoogleAssistedQueryStatsParameter) {
+    replacements->push_back(Replacement(GOOGLE_ASSISTED_QUERY_STATS, start));
   } else if (parameter == kGoogleBaseURLParameter) {
     replacements->push_back(Replacement(GOOGLE_BASE_URL, start));
   } else if (parameter == kGoogleBaseSuggestURLParameter) {
     replacements->push_back(Replacement(GOOGLE_BASE_SUGGEST_URL, start));
   } else if (parameter == kGoogleInstantEnabledParameter) {
     replacements->push_back(Replacement(GOOGLE_INSTANT_ENABLED, start));
   } else if (parameter == kGoogleOriginalQueryForSuggestionParameter) {
     replacements->push_back(Replacement(GOOGLE_ORIGINAL_QUERY_FOR_SUGGESTION,
                                         start));
   } else if (parameter == kGoogleRLZParameter) {
@@ skipping 249 matching lines @@
 }
 
 void TemplateURL::ResetKeywordIfNecessary(bool force) {
   if (IsGoogleSearchURLWithReplaceableKeyword() || force) {
     DCHECK(!IsExtensionKeyword());
     GURL url(TemplateURLService::GenerateSearchURL(this));
     if (url.is_valid())
       data_.SetKeyword(TemplateURLService::GenerateKeyword(url));
   }
 }