#include "ash/birch/birch_data_provider.h"
namespace ash {
BirchDataProvider::BirchDataProvider() = default;
BirchDataProvider::~BirchDataProvider() = default;
void BirchDataProvider::SetDataProviderChangedCallback(
base::RepeatingClosure callback) {
CHECK(!data_provider_changed_callback_);
data_provider_changed_callback_ = std::move(callback);
}
void BirchDataProvider::ResetDataProviderChangedCallback() {
if (data_provider_changed_callback_) {
data_provider_changed_callback_.Reset();
}
}
void BirchDataProvider::NotifyDataProviderChanged() {
if (data_provider_changed_callback_) {
data_provider_changed_callback_.Run();
}
}
}