No chrome dependencies in TemplateURLService

chrome/browser/search_engines/keyword_history_service.cc

+// Copyright 2014 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/keyword_history_service.h"
+
+#include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/history/history_service.h"
+#include "chrome/browser/history/history_service_factory.h"
+#include "chrome/browser/profiles/profile.h"
+#include "content/public/browser/notification_details.h"
+#include "content/public/browser/notification_source.h"
+
+KeywordHistoryService::KeywordHistoryService(Profile* profile)
+    : profile_(profile),
+      owner_(NULL) {
+  DCHECK(profile);
+
+  // Register for notifications.
+  // TODO(sky): bug 1166191. The keywords should be moved into the history
+  // db, which will mean we no longer need this notification and the history
+  // backend can handle automatically adding the search terms as the user
+  // navigates.
+  content::Source<Profile> profile_source(profile->GetOriginalProfile());
+  notification_registrar_.Add(this, chrome::NOTIFICATION_HISTORY_URL_VISITED,
+                              profile_source);
+}
+
+KeywordHistoryService::~KeywordHistoryService() {
+}
+
+void KeywordHistoryService::SetOwner(TemplateURLService* owner) {
+  DCHECK(!owner_);
+  owner_ = owner;
+}
+
+void KeywordHistoryService::DeleteAllSearchTermsForKeyword(TemplateURLID id) {
+  HistoryService* history_service =
+      HistoryServiceFactory::GetForProfile(profile_, Profile::EXPLICIT_ACCESS);
+  if (history_service)
+    history_service->DeleteAllSearchTermsForKeyword(id);
+}
+
+void KeywordHistoryService::SetKeywordSearchTermsForURL(
+    const GURL& url,
+    TemplateURLID id,
+    const base::string16& term) {
+  HistoryService* history_service =
+      HistoryServiceFactory::GetForProfile(profile_, Profile::EXPLICIT_ACCESS);
+  if (history_service)
+    history_service->SetKeywordSearchTermsForURL(url, id, term);
+}
+
+void KeywordHistoryService::AddKeywordGeneratedVisit(const GURL& url) {
+  HistoryService* history_service =
+      HistoryServiceFactory::GetForProfile(profile_, Profile::EXPLICIT_ACCESS);
+  if (history_service)
+    history_service->AddPage(url, base::Time::Now(), NULL, 0, GURL(),
+                             history::RedirectList(),
+                             content::PAGE_TRANSITION_KEYWORD_GENERATED,
+                             history::SOURCE_BROWSED, false);
+}
+
+void KeywordHistoryService::Observe(
+    int type,
+    const content::NotificationSource& source,
+    const content::NotificationDetails& details) {
+  DCHECK_EQ(type, chrome::NOTIFICATION_HISTORY_URL_VISITED);
+
+  if (!owner_)
+    return;
+
+  content::Details<history::URLVisitedDetails> history_details(details);
+  TemplateURLService::URLVisitedDetails visited_details;
+  visited_details.url = history_details->row.url();
+  visited_details.is_keyword_transition =
+      content::PageTransitionStripQualifier(history_details->transition) ==
+      content::PAGE_TRANSITION_KEYWORD;
+  owner_->OnHistoryURLVisited(visited_details);
+}