chrome/browser/search_engines/chrome_template_url_service_client.cc

   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/search_engines/chrome_template_url_service_client.h"
   6
   7 #include "components/history/core/browser/history_service.h"
   8 #include "components/search_engines/template_url_service.h"
   9 #include "extensions/common/constants.h"
  10
  11 ChromeTemplateURLServiceClient::ChromeTemplateURLServiceClient(
  12     history::HistoryService* history_service)
  13     : owner_(NULL),
  14       history_service_observer_(this),
  15       history_service_(history_service) {
  16   // TODO(sky): bug 1166191. The keywords should be moved into the history
  17   // db, which will mean we no longer need this notification and the history
  18   // backend can handle automatically adding the search terms as the user
  19   // navigates.
  20   if (history_service_)
  21     history_service_observer_.Add(history_service_);
  22 }
  23
  24 ChromeTemplateURLServiceClient::~ChromeTemplateURLServiceClient() {
  25 }
  26
  27 void ChromeTemplateURLServiceClient::Shutdown() {
  28   // ChromeTemplateURLServiceClient is owned by TemplateURLService which is a
  29   // KeyedService with a dependency on HistoryService, thus |history_service_|
  30   // outlives the ChromeTemplateURLServiceClient.
  31   //
  32   // Remove self from |history_service_| observers in the shutdown phase of the
  33   // two-phases since KeyedService are not supposed to use a dependend service
  34   // after the Shutdown call.
  35   history_service_observer_.RemoveAll();
  36 }
  37
  38 void ChromeTemplateURLServiceClient::SetOwner(TemplateURLService* owner) {
  39   DCHECK(!owner_);
  40   owner_ = owner;
  41 }
  42
  43 void ChromeTemplateURLServiceClient::DeleteAllSearchTermsForKeyword(
  44     TemplateURLID id) {
  45   if (history_service_)
  46     history_service_->DeleteAllSearchTermsForKeyword(id);
  47 }
  48
  49 void ChromeTemplateURLServiceClient::SetKeywordSearchTermsForURL(
  50     const GURL& url,
  51     TemplateURLID id,
  52     const base::string16& term) {
  53   if (history_service_)
  54     history_service_->SetKeywordSearchTermsForURL(url, id, term);
  55 }
  56
  57 void ChromeTemplateURLServiceClient::AddKeywordGeneratedVisit(const GURL& url) {
  58   if (history_service_)
  59     history_service_->AddPage(url, base::Time::Now(), NULL, 0, GURL(),
  60                               history::RedirectList(),
  61                               ui::PAGE_TRANSITION_KEYWORD_GENERATED,
  62                               history::SOURCE_BROWSED, false);
  63 }
  64
  65 void ChromeTemplateURLServiceClient::RestoreExtensionInfoIfNecessary(
  66     TemplateURL* template_url) {
  67   const TemplateURLData& data = template_url->data();
  68   GURL url(data.url());
  69   if (url.SchemeIs(extensions::kExtensionScheme)) {
  70     const std::string& extension_id = url.host();
  71     template_url->set_extension_info(make_scoped_ptr(
  72         new TemplateURL::AssociatedExtensionInfo(
  73             TemplateURL::OMNIBOX_API_EXTENSION, extension_id)));
  74   }
  75 }
  76
  77 void ChromeTemplateURLServiceClient::OnURLVisited(
  78     history::HistoryService* history_service,
  79     ui::PageTransition transition,
  80     const history::URLRow& row,
  81     const history::RedirectList& redirects,
  82     base::Time visit_time) {
  83   DCHECK_EQ(history_service_, history_service);
  84   if (!owner_)
  85     return;
  86
  87   TemplateURLService::URLVisitedDetails visited_details;
  88   visited_details.url = row.url();
  89   visited_details.is_keyword_transition =
  90       ui::PageTransitionCoreTypeIs(transition, ui::PAGE_TRANSITION_KEYWORD);
  91   owner_->OnHistoryURLVisited(visited_details);
  92 }