chrome/browser/google/google_search_counter_android.cc

   1 // Copyright (c) 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/google/google_search_counter_android.h"
   6
   7 #include "base/logging.h"
   8 #include "chrome/browser/google/google_search_counter.h"
   9 #include "chrome/browser/prerender/prerender_manager.h"
  10 #include "chrome/browser/prerender/prerender_manager_factory.h"
  11 #include "components/google/core/browser/google_search_metrics.h"
  12 #include "content/public/browser/navigation_details.h"
  13 #include "content/public/browser/navigation_entry.h"
  14 #include "content/public/browser/notification_service.h"
  15 #include "content/public/browser/notification_types.h"
  16
  17 GoogleSearchCounterAndroid::GoogleSearchCounterAndroid(Profile* profile)
  18     : profile_(profile) {
  19   // We always listen for all COMMITTED navigations from all sources, as any
  20   // one of them could be a navigation of interest.
  21   registrar_.Add(this, content::NOTIFICATION_NAV_ENTRY_COMMITTED,
  22                  content::NotificationService::AllSources());
  23 }
  24
  25 GoogleSearchCounterAndroid::~GoogleSearchCounterAndroid() {
  26 }
  27
  28 void GoogleSearchCounterAndroid::ProcessCommittedEntry(
  29     const content::NotificationSource& source,
  30     const content::NotificationDetails& details) {
  31   GoogleSearchCounter* counter = GoogleSearchCounter::GetInstance();
  32   DCHECK(counter);
  33   if (!counter->ShouldRecordCommittedDetails(details))
  34     return;
  35
  36   const content::NavigationEntry& entry =
  37       *content::Details<content::LoadCommittedDetails>(details)->entry;
  38   prerender::PrerenderManager* prerender_manager =
  39       prerender::PrerenderManagerFactory::GetForProfile(profile_);
  40   // |prerender_manager| is NULL when prerendering is disabled.
  41   bool prerender_enabled =
  42       prerender_manager ? prerender_manager->IsEnabled() : false;
  43   counter->search_metrics()->RecordAndroidGoogleSearch(
  44       counter->GetGoogleSearchAccessPointForSearchNavEntry(entry),
  45       prerender_enabled);
  46 }
  47
  48 void GoogleSearchCounterAndroid::Observe(
  49     int type,
  50     const content::NotificationSource& source,
  51     const content::NotificationDetails& details) {
  52   DCHECK_EQ(content::NOTIFICATION_NAV_ENTRY_COMMITTED, type);
  53   ProcessCommittedEntry(source, details);
  54 }