| // Copyright 2017 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 <jni.h> |
| #include <vector> |
| |
| #include "base/android/jni_android.h" |
| #include "base/android/jni_array.h" |
| #include "base/android/jni_string.h" |
| #include "base/time/time.h" |
| #include "chrome/browser/android/ntp/get_remote_suggestions_scheduler.h" |
| #include "chrome/browser/ntp_snippets/content_suggestions_service_factory.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/profiles/profile_manager.h" |
| #include "components/ntp_snippets/content_suggestions_metrics.h" |
| #include "components/ntp_snippets/content_suggestions_service.h" |
| #include "components/ntp_snippets/remote/remote_suggestions_scheduler.h" |
| #include "components/ntp_snippets/user_classifier.h" |
| #include "jni/SuggestionsEventReporterBridge_jni.h" |
| #include "net/base/network_change_notifier.h" |
| #include "ui/base/window_open_disposition.h" |
| |
| using base::android::AttachCurrentThread; |
| using base::android::JavaParamRef; |
| using ntp_snippets::Category; |
| using ntp_snippets::UserClassifier; |
| |
| namespace { |
| |
| void NotifyEvent(UserClassifier::Metric metric) { |
| ntp_snippets::ContentSuggestionsService* content_suggestions_service = |
| ContentSuggestionsServiceFactory::GetForProfile( |
| ProfileManager::GetLastUsedProfile()); |
| // Can maybe be null in some cases? (Incognito profile?) crbug.com/647920 |
| UserClassifier* user_classifier = |
| content_suggestions_service |
| ? content_suggestions_service->user_classifier() |
| : nullptr; |
| |
| if (user_classifier) { |
| user_classifier->OnEvent(metric); |
| } |
| } |
| |
| } // namespace |
| |
| static void JNI_SuggestionsEventReporterBridge_OnSuggestionTargetVisited( |
| JNIEnv* env, |
| jint j_category_id, |
| jlong visit_time_ms) { |
| ntp_snippets::metrics::OnSuggestionTargetVisited( |
| Category::FromIDValue(j_category_id), |
| base::TimeDelta::FromMilliseconds(visit_time_ms)); |
| } |
| |
| static void JNI_SuggestionsEventReporterBridge_OnPageShown( |
| JNIEnv* env, |
| const JavaParamRef<jintArray>& jcategories, |
| const JavaParamRef<jintArray>& jsuggestions_per_category, |
| const JavaParamRef<jbooleanArray>& jis_category_visible) { |
| std::vector<int> categories_int; |
| JavaIntArrayToIntVector(env, jcategories, &categories_int); |
| |
| std::vector<int> suggestions_per_category; |
| JavaIntArrayToIntVector(env, jsuggestions_per_category, |
| &suggestions_per_category); |
| DCHECK_EQ(categories_int.size(), suggestions_per_category.size()); |
| |
| std::vector<bool> is_category_visible; |
| JavaBooleanArrayToBoolVector(env, jis_category_visible, &is_category_visible); |
| DCHECK_EQ(categories_int.size(), is_category_visible.size()); |
| |
| std::vector<Category> categories; |
| for (size_t i = 0; i < categories_int.size(); i++) { |
| categories.push_back(Category::FromIDValue(categories_int[i])); |
| } |
| |
| ntp_snippets::metrics::OnPageShown(categories, suggestions_per_category, |
| is_category_visible); |
| NotifyEvent(UserClassifier::Metric::NTP_OPENED); |
| } |
| |
| static void JNI_SuggestionsEventReporterBridge_OnSuggestionShown( |
| JNIEnv* env, |
| jint global_position, |
| jint j_category_id, |
| jint position_in_category, |
| jlong publish_timestamp_ms, |
| jfloat score, |
| jlong fetch_timestamp_ms) { |
| ntp_snippets::metrics::OnSuggestionShown( |
| global_position, Category::FromIDValue(j_category_id), |
| position_in_category, base::Time::FromJavaTime(publish_timestamp_ms), |
| score, base::Time::FromJavaTime(fetch_timestamp_ms)); |
| if (global_position == 0) { |
| NotifyEvent(UserClassifier::Metric::SUGGESTIONS_SHOWN); |
| } |
| } |
| |
| static void JNI_SuggestionsEventReporterBridge_OnSuggestionOpened( |
| JNIEnv* env, |
| jint global_position, |
| jint j_category_id, |
| jint category_index, |
| jint position_in_category, |
| jlong publish_timestamp_ms, |
| jfloat score, |
| int windowOpenDisposition, |
| jboolean is_prefetched) { |
| const Category category = Category::FromIDValue(j_category_id); |
| ntp_snippets::metrics::OnSuggestionOpened( |
| global_position, category, category_index, position_in_category, |
| base::Time::FromJavaTime(publish_timestamp_ms), score, |
| static_cast<WindowOpenDisposition>(windowOpenDisposition), is_prefetched, |
| net::NetworkChangeNotifier::IsOffline()); |
| ntp_snippets::ContentSuggestionsService* content_suggestions_service = |
| ContentSuggestionsServiceFactory::GetForProfile( |
| ProfileManager::GetLastUsedProfile()); |
| // TODO(vitaliii): Add ContentSuggestionsService::OnSuggestionOpened and |
| // notify the ranker and the classifier there instead. Do not expose both of |
| // them at all. See crbug.com/674080. |
| content_suggestions_service->category_ranker()->OnSuggestionOpened(category); |
| content_suggestions_service->user_classifier()->OnEvent( |
| UserClassifier::Metric::SUGGESTIONS_USED); |
| } |
| |
| static void JNI_SuggestionsEventReporterBridge_OnSuggestionMenuOpened( |
| JNIEnv* env, |
| jint global_position, |
| jint j_category_id, |
| jint position_in_category, |
| jlong publish_timestamp_ms, |
| jfloat score) { |
| ntp_snippets::metrics::OnSuggestionMenuOpened( |
| global_position, Category::FromIDValue(j_category_id), |
| position_in_category, base::Time::FromJavaTime(publish_timestamp_ms), |
| score); |
| } |
| |
| static void JNI_SuggestionsEventReporterBridge_OnMoreButtonShown( |
| JNIEnv* env, |
| jint j_category_id, |
| jint position) { |
| ntp_snippets::metrics::OnMoreButtonShown(Category::FromIDValue(j_category_id), |
| position); |
| } |
| |
| static void JNI_SuggestionsEventReporterBridge_OnMoreButtonClicked( |
| JNIEnv* env, |
| jint j_category_id, |
| jint position) { |
| ntp_snippets::metrics::OnMoreButtonClicked( |
| Category::FromIDValue(j_category_id), position); |
| NotifyEvent(UserClassifier::Metric::SUGGESTIONS_USED); |
| } |
| |
| static void JNI_SuggestionsEventReporterBridge_OnSurfaceOpened(JNIEnv* env) { |
| ntp_snippets::RemoteSuggestionsScheduler* scheduler = |
| GetRemoteSuggestionsScheduler(); |
| // Can be null if the feature has been disabled but the scheduler has not been |
| // unregistered yet. The next start should unregister it. |
| if (!scheduler) { |
| return; |
| } |
| |
| scheduler->OnSuggestionsSurfaceOpened(); |
| } |
| |
| static void JNI_SuggestionsEventReporterBridge_OnColdStart(JNIEnv* env) { |
| ntp_snippets::RemoteSuggestionsScheduler* scheduler = |
| GetRemoteSuggestionsScheduler(); |
| // TODO(fhorschig): Remove guard when https://crbug.com/678556 is resolved. |
| if (!scheduler) { |
| return; |
| } |
| scheduler->OnBrowserColdStart(); |
| } |
| |
| static void JNI_SuggestionsEventReporterBridge_OnActivityWarmResumed( |
| JNIEnv* env) { |
| ntp_snippets::RemoteSuggestionsScheduler* scheduler = |
| GetRemoteSuggestionsScheduler(); |
| // TODO(fhorschig): Remove guard when https://crbug.com/678556 is resolved. |
| if (!scheduler) { |
| return; |
| } |
| scheduler->OnBrowserForegrounded(); |
| } |