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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.
#ifndef CONTENT_BROWSER_INTEREST_GROUP_SUBRESOURCE_URL_BUILDER_H_
#define CONTENT_BROWSER_INTEREST_GROUP_SUBRESOURCE_URL_BUILDER_H_
#include <optional>
#include "base/containers/flat_map.h"
#include "content/common/content_export.h"
#include "third_party/blink/public/common/interest_group/auction_config.h"
#include "url/gurl.h"
#include "url/origin.h"
namespace content {
// Produces and stores the BundleSubresourceInfo for each signal in
// DirectFromSellerSignals.
class CONTENT_EXPORT SubresourceUrlBuilder {
public:
// Holds all the information needed to request a subresource from the browser
// process, except the renderer process ID (which is held by the
// AuctionURLLoaderFactoryProxy, since it is per-frame).
//
// TODO(crbug.com/40860075): Once subresource bundles support shared ownership
// handle types, replace this class with that handle type. That way, this
// struct will also hold shared ownership of all the subresource bundles.
struct CONTENT_EXPORT BundleSubresourceInfo {
BundleSubresourceInfo(
const GURL& subresource_url,
const blink::DirectFromSellerSignalsSubresource& info_from_renderer);
~BundleSubresourceInfo();
BundleSubresourceInfo(const BundleSubresourceInfo&);
BundleSubresourceInfo& operator=(const BundleSubresourceInfo&);
BundleSubresourceInfo(BundleSubresourceInfo&&);
BundleSubresourceInfo& operator=(BundleSubresourceInfo&&);
// The subresource URL, as constructed by the browser using the prefix +
// suffix, as described in the DirectFromSellerSignals mojom comments.
GURL subresource_url;
// The bundle_url and token from the renderer process.
blink::DirectFromSellerSignalsSubresource info_from_renderer;
};
explicit SubresourceUrlBuilder(
const std::optional<blink::DirectFromSellerSignals>&
direct_from_seller_signals);
~SubresourceUrlBuilder();
SubresourceUrlBuilder(const SubresourceUrlBuilder&) = delete;
SubresourceUrlBuilder& operator=(const SubresourceUrlBuilder&) = delete;
const std::optional<BundleSubresourceInfo>& seller_signals() const {
return seller_signals_;
}
const std::optional<BundleSubresourceInfo>& auction_signals() const {
return auction_signals_;
}
const base::flat_map<url::Origin, BundleSubresourceInfo>& per_buyer_signals()
const {
return per_buyer_signals_;
}
private:
const std::optional<BundleSubresourceInfo> seller_signals_;
const std::optional<BundleSubresourceInfo> auction_signals_;
const base::flat_map<url::Origin, BundleSubresourceInfo> per_buyer_signals_;
};
bool CONTENT_EXPORT
operator==(const SubresourceUrlBuilder::BundleSubresourceInfo& a,
const SubresourceUrlBuilder::BundleSubresourceInfo& b);
} // namespace content
#endif // CONTENT_BROWSER_INTEREST_GROUP_SUBRESOURCE_URL_BUILDER_H_
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