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// Copyright 2020 The Chromium Authors
// 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/containers/extend.h"
#include "chrome/browser/navigation_predictor/navigation_predictor_keyed_service.h"
#include "chrome/browser/navigation_predictor/navigation_predictor_keyed_service_factory.h"
#include "chrome/browser/navigation_predictor/search_engine_preconnector.h"
#include "chrome/browser/navigation_predictor/search_engine_preconnector_keyed_service_factory.h"
#include "chrome/browser/profiles/profile.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "chrome/android/chrome_jni_headers/NavigationPredictorBridge_jni.h"
using base::android::AttachCurrentThread;
using base::android::JavaParamRef;
namespace {
SearchEnginePreconnector* GetSearchEnginePreconnector(Profile* profile) {
if (SearchEnginePreconnector::ShouldBeEnabledAsKeyedService()) {
return SearchEnginePreconnectorKeyedServiceFactory::GetForProfile(profile);
}
NavigationPredictorKeyedService* navigation_predictor_service =
NavigationPredictorKeyedServiceFactory::GetForProfile(profile);
if (!navigation_predictor_service)
return nullptr;
return navigation_predictor_service->search_engine_preconnector();
}
// Retrieves all the profiles which is active including OffTheRecord profiles.
std::vector<Profile*> GetActiveProfiles(Profile* profile) {
std::vector<Profile*> profiles{profile};
if (profile && SearchEnginePreconnector::ShouldBeEnabledForOffTheRecord()) {
base::Extend(profiles, profile->GetAllOffTheRecordProfiles());
}
return profiles;
}
} // namespace
static void JNI_NavigationPredictorBridge_OnColdStart(JNIEnv* env,
Profile* profile) {
for (auto* target : GetActiveProfiles(profile)) {
SearchEnginePreconnector* search_engine_preconnector =
GetSearchEnginePreconnector(target);
if (!search_engine_preconnector) {
return;
}
search_engine_preconnector->StartPreconnecting(/*with_startup_delay=*/true);
}
}
static void JNI_NavigationPredictorBridge_OnActivityWarmResumed(
JNIEnv* env,
Profile* profile) {
for (auto* target : GetActiveProfiles(profile)) {
SearchEnginePreconnector* search_engine_preconnector =
GetSearchEnginePreconnector(target);
if (!search_engine_preconnector) {
return;
}
search_engine_preconnector->StartPreconnecting(
/*with_startup_delay=*/false);
}
}
static void JNI_NavigationPredictorBridge_OnPause(JNIEnv* env,
Profile* profile) {
for (auto* target : GetActiveProfiles(profile)) {
SearchEnginePreconnector* search_engine_preconnector =
GetSearchEnginePreconnector(target);
if (!search_engine_preconnector) {
return;
}
search_engine_preconnector->StopPreconnecting();
}
}
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