chromium/content/services/auction_worklet/direct_from_seller_signals_requester.h

// 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.

#ifndef CONTENT_SERVICES_AUCTION_WORKLET_DIRECT_FROM_SELLER_SIGNALS_REQUESTER_H_
#define CONTENT_SERVICES_AUCTION_WORKLET_DIRECT_FROM_SELLER_SIGNALS_REQUESTER_H_

#include <list>
#include <map>
#include <memory>
#include <optional>
#include <string>
#include <vector>

#include "base/functional/callback.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "base/time/time.h"
#include "base/types/strong_alias.h"
#include "content/common/content_export.h"
#include "services/network/public/mojom/url_loader_factory.mojom-forward.h"
#include "third_party/abseil-cpp/absl/types/variant.h"
#include "url/gurl.h"
#include "v8/include/v8-forward.h"

namespace net {

class HttpResponseHeaders;

}  // namespace net

namespace auction_worklet {

class AuctionDownloader;
class AuctionV8Helper;

// Requests DirectFromSellerSignals from subresource bundles, caching a *single*
// recently-fetched value, such as one of per-buyer, seller, or auction signals.
//
// If multiple incoming requests are made at the same time for the same uncached
// URL, the requests will be coalesced so that only one request is made.
class CONTENT_EXPORT DirectFromSellerSignalsRequester { … };

}  // namespace auction_worklet

#endif  // CONTENT_SERVICES_AUCTION_WORKLET_DIRECT_FROM_SELLER_SIGNALS_REQUESTER_H_