chrome_autocomplete_provider_client.cc revision 1320f92c476a1ad9d19dba2a48c72b75566198e9 
1// Copyright 2014 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 "chrome/browser/autocomplete/chrome_autocomplete_provider_client.h"
6
7#include "base/prefs/pref_service.h"
8#include "chrome/browser/autocomplete/autocomplete_classifier.h"
9#include "chrome/browser/autocomplete/autocomplete_classifier_factory.h"
10#include "chrome/browser/bitmap_fetcher/bitmap_fetcher_service.h"
11#include "chrome/browser/bitmap_fetcher/bitmap_fetcher_service_factory.h"
12#include "chrome/browser/history/history_service.h"
13#include "chrome/browser/history/history_service_factory.h"
14#include "chrome/browser/profiles/profile.h"
15#include "chrome/browser/sync/profile_sync_service.h"
16#include "chrome/browser/sync/profile_sync_service_factory.h"
17#include "chrome/common/pref_names.h"
18
19ChromeAutocompleteProviderClient::ChromeAutocompleteProviderClient(
20    Profile* profile)
21    : profile_(profile),
22      scheme_classifier_(profile) {
23}
24
25ChromeAutocompleteProviderClient::~ChromeAutocompleteProviderClient() {
26}
27
28net::URLRequestContextGetter*
29ChromeAutocompleteProviderClient::RequestContext() {
30  return profile_->GetRequestContext();
31}
32
33bool ChromeAutocompleteProviderClient::IsOffTheRecord() {
34  return profile_->IsOffTheRecord();
35}
36
37std::string ChromeAutocompleteProviderClient::AcceptLanguages() {
38  return profile_->GetPrefs()->GetString(prefs::kAcceptLanguages);
39}
40
41bool ChromeAutocompleteProviderClient::SearchSuggestEnabled() {
42  return profile_->GetPrefs()->GetBoolean(prefs::kSearchSuggestEnabled);
43}
44
45bool ChromeAutocompleteProviderClient::ShowBookmarkBar() {
46  return profile_->GetPrefs()->GetBoolean(bookmarks::prefs::kShowBookmarkBar);
47}
48
49const AutocompleteSchemeClassifier&
50ChromeAutocompleteProviderClient::SchemeClassifier() {
51  return scheme_classifier_;
52}
53
54void ChromeAutocompleteProviderClient::Classify(
55    const base::string16& text,
56    bool prefer_keyword,
57    bool allow_exact_keyword_match,
58    metrics::OmniboxEventProto::PageClassification page_classification,
59    AutocompleteMatch* match,
60    GURL* alternate_nav_url) {
61  AutocompleteClassifier* classifier =
62      AutocompleteClassifierFactory::GetForProfile(profile_);
63  DCHECK(classifier);
64  classifier->Classify(text, prefer_keyword, allow_exact_keyword_match,
65                       page_classification, match, alternate_nav_url);
66}
67
68history::URLDatabase* ChromeAutocompleteProviderClient::InMemoryDatabase() {
69  HistoryService* history_service =
70      HistoryServiceFactory::GetForProfile(profile_, Profile::EXPLICIT_ACCESS);
71  return history_service ? history_service->InMemoryDatabase() : NULL;
72}
73
74void ChromeAutocompleteProviderClient::DeleteMatchingURLsForKeywordFromHistory(
75    history::KeywordID keyword_id,
76    const base::string16& term) {
77  HistoryServiceFactory::GetForProfile(profile_, Profile::EXPLICIT_ACCESS)
78      ->DeleteMatchingURLsForKeyword(keyword_id, term);
79}
80
81bool ChromeAutocompleteProviderClient::TabSyncEnabledAndUnencrypted() {
82  // Check field trials and settings allow sending the URL on suggest requests.
83  ProfileSyncService* service =
84      ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile_);
85  sync_driver::SyncPrefs sync_prefs(profile_->GetPrefs());
86  return service &&
87      service->IsSyncEnabledAndLoggedIn() &&
88      sync_prefs.GetPreferredDataTypes(syncer::UserTypes()).Has(
89          syncer::PROXY_TABS) &&
90      !service->GetEncryptedDataTypes().Has(syncer::SESSIONS);
91}
92
93void ChromeAutocompleteProviderClient::PrefetchImage(const GURL& url) {
94  BitmapFetcherService* image_service =
95      BitmapFetcherServiceFactory::GetForBrowserContext(profile_);
96  DCHECK(image_service);
97  image_service->Prefetch(url);
98}
99