chrome/browser/ui/app_list/search/omnibox_provider.cc

   1 // Copyright 2013 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/ui/app_list/search/omnibox_provider.h"
   6
   7 #include "chrome/browser/autocomplete/chrome_autocomplete_provider_client.h"
   8 #include "chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.h"
   9 #include "chrome/browser/profiles/profile.h"
  10 #include "chrome/browser/search_engines/template_url_service_factory.h"
  11 #include "chrome/browser/ui/app_list/app_list_controller_delegate.h"
  12 #include "chrome/browser/ui/app_list/search/omnibox_result.h"
  13 #include "components/metrics/proto/omnibox_event.pb.h"
  14 #include "components/omnibox/browser/autocomplete_classifier.h"
  15 #include "components/omnibox/browser/autocomplete_controller.h"
  16 #include "components/omnibox/browser/autocomplete_input.h"
  17 #include "ui/app_list/search_result.h"
  18 #include "url/gurl.h"
  19
  20 namespace app_list {
  21
  22 OmniboxProvider::OmniboxProvider(Profile* profile,
  23                                  AppListControllerDelegate* list_controller)
  24     : profile_(profile),
  25       list_controller_(list_controller),
  26       controller_(new AutocompleteController(
  27           make_scoped_ptr(new ChromeAutocompleteProviderClient(profile)),
  28           this,
  29           AutocompleteClassifier::kDefaultOmniboxProviders &
  30               ~AutocompleteProvider::TYPE_ZERO_SUGGEST)),
  31       is_voice_query_(false) {
  32 }
  33
  34 OmniboxProvider::~OmniboxProvider() {}
  35
  36 void OmniboxProvider::Start(bool is_voice_query, const base::string16& query) {
  37   is_voice_query_ = is_voice_query;
  38   controller_->Start(AutocompleteInput(
  39       query, base::string16::npos, std::string(), GURL(),
  40       metrics::OmniboxEventProto::INVALID_SPEC, false, false, true, true, false,
  41       ChromeAutocompleteSchemeClassifier(profile_)));
  42 }
  43
  44 void OmniboxProvider::Stop() {
  45   controller_->Stop(false);
  46   is_voice_query_ = false;
  47 }
  48
  49 void OmniboxProvider::PopulateFromACResult(const AutocompleteResult& result) {
  50   ClearResults();
  51   for (ACMatches::const_iterator it = result.begin();
  52        it != result.end();
  53        ++it) {
  54     if (!it->destination_url.is_valid())
  55       continue;
  56
  57     Add(scoped_ptr<SearchResult>(new OmniboxResult(
  58         profile_, list_controller_, controller_.get(), is_voice_query_, *it)));
  59   }
  60 }
  61
  62 void OmniboxProvider::OnResultChanged(bool default_match_changed) {
  63   const AutocompleteResult& result = controller_->result();
  64   PopulateFromACResult(result);
  65 }
  66
  67 }  // namespace app_list