ios/chrome/browser/autocomplete/autocomplete_provider_client_impl.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ios/chrome/browser/autocomplete/autocomplete_provider_client_impl.h"
   6
   7 #include "base/prefs/pref_service.h"
   8 #include "base/strings/utf_string_conversions.h"
   9 #include "components/bookmarks/common/bookmark_pref_names.h"
  10 #include "components/history/core/browser/history_service.h"
  11 #include "components/keyed_service/core/service_access_type.h"
  12 #include "components/omnibox/browser/autocomplete_classifier.h"
  13 #include "components/sync_driver/sync_service_utils.h"
  14 #include "ios/chrome/browser/autocomplete/autocomplete_classifier_factory.h"
  15 #include "ios/chrome/browser/autocomplete/in_memory_url_index_factory.h"
  16 #include "ios/chrome/browser/autocomplete/shortcuts_backend_factory.h"
  17 #include "ios/chrome/browser/bookmarks/bookmark_model_factory.h"
  18 #include "ios/chrome/browser/history/history_service_factory.h"
  19 #include "ios/chrome/browser/history/top_sites_factory.h"
  20 #include "ios/chrome/browser/pref_names.h"
  21 #include "ios/chrome/browser/search_engines/template_url_service_factory.h"
  22 #include "ios/public/provider/chrome/browser/browser_state/chrome_browser_state.h"
  23 #include "ios/public/provider/chrome/browser/chrome_browser_provider.h"
  24 #include "ios/public/provider/chrome/browser/keyed_service_provider.h"
  25
  26 AutocompleteProviderClientImpl::AutocompleteProviderClientImpl(
  27     ios::ChromeBrowserState* browser_state)
  28     : browser_state_(browser_state), search_terms_data_(browser_state_) {}
  29
  30 AutocompleteProviderClientImpl::~AutocompleteProviderClientImpl() {}
  31
  32 net::URLRequestContextGetter*
  33 AutocompleteProviderClientImpl::GetRequestContext() {
  34   return browser_state_->GetRequestContext();
  35 }
  36
  37 PrefService* AutocompleteProviderClientImpl::GetPrefs() {
  38   return browser_state_->GetPrefs();
  39 }
  40
  41 const AutocompleteSchemeClassifier&
  42 AutocompleteProviderClientImpl::GetSchemeClassifier() const {
  43   return scheme_classifier_;
  44 }
  45
  46 AutocompleteClassifier*
  47 AutocompleteProviderClientImpl::GetAutocompleteClassifier() {
  48   return ios::AutocompleteClassifierFactory::GetForBrowserState(browser_state_);
  49 }
  50
  51 history::HistoryService* AutocompleteProviderClientImpl::GetHistoryService() {
  52   return ios::HistoryServiceFactory::GetForBrowserState(
  53       browser_state_, ServiceAccessType::EXPLICIT_ACCESS);
  54 }
  55
  56 scoped_refptr<history::TopSites> AutocompleteProviderClientImpl::GetTopSites() {
  57   return ios::TopSitesFactory::GetForBrowserState(browser_state_);
  58 }
  59
  60 bookmarks::BookmarkModel* AutocompleteProviderClientImpl::GetBookmarkModel() {
  61   return ios::BookmarkModelFactory::GetForBrowserState(browser_state_);
  62 }
  63
  64 history::URLDatabase* AutocompleteProviderClientImpl::GetInMemoryDatabase() {
  65   // This method is called in unit test contexts where the HistoryService isn't
  66   // loaded. In that case, return null.
  67   history::HistoryService* history_service = GetHistoryService();
  68   return history_service ? history_service->InMemoryDatabase() : nullptr;
  69 }
  70
  71 InMemoryURLIndex* AutocompleteProviderClientImpl::GetInMemoryURLIndex() {
  72   return ios::InMemoryURLIndexFactory::GetForBrowserState(browser_state_);
  73 }
  74
  75 TemplateURLService* AutocompleteProviderClientImpl::GetTemplateURLService() {
  76   return ios::TemplateURLServiceFactory::GetForBrowserState(browser_state_);
  77 }
  78
  79 const TemplateURLService*
  80 AutocompleteProviderClientImpl::GetTemplateURLService() const {
  81   return ios::TemplateURLServiceFactory::GetForBrowserState(browser_state_);
  82 }
  83
  84 const SearchTermsData& AutocompleteProviderClientImpl::GetSearchTermsData()
  85     const {
  86   return search_terms_data_;
  87 }
  88
  89 scoped_refptr<ShortcutsBackend>
  90 AutocompleteProviderClientImpl::GetShortcutsBackend() {
  91   return ios::ShortcutsBackendFactory::GetForBrowserState(browser_state_);
  92 }
  93
  94 scoped_refptr<ShortcutsBackend>
  95 AutocompleteProviderClientImpl::GetShortcutsBackendIfExists() {
  96   return ios::ShortcutsBackendFactory::GetForBrowserStateIfExists(
  97       browser_state_);
  98 }
  99
 100 scoped_ptr<KeywordExtensionsDelegate>
 101 AutocompleteProviderClientImpl::GetKeywordExtensionsDelegate(
 102     KeywordProvider* keyword_provider) {
 103   return nullptr;
 104 }
 105
 106 std::string AutocompleteProviderClientImpl::GetAcceptLanguages() const {
 107   return browser_state_->GetPrefs()->GetString(ios::prefs::kAcceptLanguages);
 108 }
 109
 110 std::string
 111 AutocompleteProviderClientImpl::GetEmbedderRepresentationOfAboutScheme() {
 112   return ios::GetChromeBrowserProvider()->GetChromeUIScheme();
 113 }
 114
 115 std::vector<base::string16> AutocompleteProviderClientImpl::GetBuiltinURLs() {
 116   // iOS does not supports BuiltinProvider.
 117   return std::vector<base::string16>();
 118 }
 119
 120 std::vector<base::string16>
 121 AutocompleteProviderClientImpl::GetBuiltinsToProvideAsUserTypes() {
 122   // iOS does not supports BuiltinProvider.
 123   return std::vector<base::string16>();
 124 }
 125
 126 bool AutocompleteProviderClientImpl::IsOffTheRecord() const {
 127   return browser_state_->IsOffTheRecord();
 128 }
 129
 130 bool AutocompleteProviderClientImpl::SearchSuggestEnabled() const {
 131   return browser_state_->GetPrefs()->GetBoolean(
 132       ios::prefs::kSearchSuggestEnabled);
 133 }
 134
 135 bool AutocompleteProviderClientImpl::BookmarkBarIsVisible() const {
 136   return browser_state_->GetPrefs()->GetBoolean(
 137       bookmarks::prefs::kShowBookmarkBar);
 138 }
 139
 140 bool AutocompleteProviderClientImpl::TabSyncEnabledAndUnencrypted() const {
 141   return sync_driver::IsTabSyncEnabledAndUnencrypted(
 142       ios::GetKeyedServiceProvider()->GetSyncServiceForBrowserState(
 143           browser_state_),
 144       browser_state_->GetPrefs());
 145 }
 146
 147 void AutocompleteProviderClientImpl::Classify(
 148     const base::string16& text,
 149     bool prefer_keyword,
 150     bool allow_exact_keyword_match,
 151     metrics::OmniboxEventProto::PageClassification page_classification,
 152     AutocompleteMatch* match,
 153     GURL* alternate_nav_url) {
 154   AutocompleteClassifier* classifier = GetAutocompleteClassifier();
 155   classifier->Classify(text, prefer_keyword, allow_exact_keyword_match,
 156                        page_classification, match, alternate_nav_url);
 157 }
 158
 159 void AutocompleteProviderClientImpl::DeleteMatchingURLsForKeywordFromHistory(
 160     history::KeywordID keyword_id,
 161     const base::string16& term) {
 162   GetHistoryService()->DeleteMatchingURLsForKeyword(keyword_id, term);
 163 }
 164
 165 void AutocompleteProviderClientImpl::PrefetchImage(const GURL& url) {}
 166
 167 void AutocompleteProviderClientImpl::OnAutocompleteControllerResultReady(
 168     AutocompleteController* controller) {
 169   // iOS currently has no client for this event.
 170 }