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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/optimization_guide/core/hints/push_notification_manager.h"
#include "base/functional/callback_helpers.h"
#include "base/metrics/histogram_functions.h"
#include "components/optimization_guide/core/optimization_guide_features.h"
namespace optimization_guide {
PushNotificationManager::PushNotificationManager() = default;
PushNotificationManager::~PushNotificationManager() = default;
void PushNotificationManager::SetDelegate(
PushNotificationManager::Delegate* delegate) {
delegate_ = delegate;
}
void PushNotificationManager::OnDelegateReady() {
DCHECK(delegate_);
DCHECK(features::IsPushNotificationsEnabled());
}
void PushNotificationManager::OnNewPushNotification(
const proto::HintNotificationPayload& notification) {
if (!notification.has_hint_key()) {
return;
}
if (!notification.has_key_representation()) {
return;
}
DispatchPayload(notification);
}
void PushNotificationManager::AddObserver(
PushNotificationManager::Observer* observer) {
observers_.AddObserver(observer);
}
void PushNotificationManager::RemoveObserver(
PushNotificationManager::Observer* observer) {
observers_.RemoveObserver(observer);
}
void PushNotificationManager::DispatchPayload(
const proto::HintNotificationPayload& notification) {
// No custom payload or optimization type.
if (!notification.has_payload() || !notification.has_optimization_type()) {
return;
}
base::UmaHistogramEnumeration(
"OptimizationGuide.PushNotifications.ReceivedNotificationType",
notification.optimization_type(),
static_cast<optimization_guide::proto::OptimizationType>(
optimization_guide::proto::OptimizationType_ARRAYSIZE));
for (Observer& observer : observers_) {
observer.OnNotificationPayload(notification.optimization_type(),
notification.payload());
}
delegate_->RemoveFetchedEntriesByHintKeys(base::DoNothing(),
notification.key_representation(),
{notification.hint_key()});
}
} // namespace optimization_guide
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