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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/segmentation_platform/internal/signals/history_delegate_impl.h"
#include "base/hash/hash.h"
#include "components/history/core/browser/history_service.h"
#include "components/segmentation_platform/internal/database/ukm_database.h"
#include "components/segmentation_platform/internal/database/ukm_url_table.h"
namespace segmentation_platform {
HistoryDelegateImpl::HistoryDelegateImpl(
history::HistoryService* history_service,
UrlSignalHandler* url_signal_handler,
const std::string& profile_id)
: history_service_(history_service), profile_id_(profile_id) {
ukm_db_observation_.Observe(url_signal_handler);
}
HistoryDelegateImpl::~HistoryDelegateImpl() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
}
void HistoryDelegateImpl::OnUrlAdded(const GURL& url) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
cached_history_urls_.insert(UkmUrlTable::GenerateUrlId(url));
}
void HistoryDelegateImpl::OnUrlRemoved(const std::vector<GURL>& urls) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
for (const GURL& url : urls) {
cached_history_urls_.erase(UkmUrlTable::GenerateUrlId(url));
}
}
bool HistoryDelegateImpl::FastCheckUrl(const GURL& url) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
return cached_history_urls_.count(UkmUrlTable::GenerateUrlId(url));
}
void HistoryDelegateImpl::FindUrlInHistory(
const GURL& url,
UrlSignalHandler::FindCallback callback) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
history_service_->QueryURL(
url, /* want_visits=*/false,
base::BindOnce(&HistoryDelegateImpl::OnHistoryQueryResult,
weak_factory_.GetWeakPtr(),
UkmUrlTable::GenerateUrlId(url), std::move(callback)),
&task_tracker_);
}
const std::string& HistoryDelegateImpl::profile_id() {
return profile_id_;
}
void HistoryDelegateImpl::OnHistoryQueryResult(
UrlId url_id,
UrlSignalHandler::FindCallback callback,
history::QueryURLResult result) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (result.success) {
cached_history_urls_.insert(url_id);
}
std::move(callback).Run(result.success, result.success ? profile_id_ : "");
}
} // namespace segmentation_platform
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