bidder_lazy_filler.cc | Explore in Territory

// 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 "content/services/auction_worklet/bidder_lazy_filler.h"

#include <string>
#include <string_view>
#include <vector>

#include "base/functional/callback.h"
#include "content/services/auction_worklet/auction_v8_helper.h"
#include "content/services/auction_worklet/auction_v8_logger.h"
#include "content/services/auction_worklet/public/mojom/bidder_worklet.mojom.h"
#include "gin/converter.h"
#include "gin/dictionary.h"
#include "third_party/blink/public/common/interest_group/interest_group.h"
#include "v8/include/v8-exception.h"
#include "v8/include/v8-external.h"
#include "v8/include/v8-json.h"
#include "v8/include/v8-template.h"

namespace auction_worklet {

namespace {

// Creates a V8 array containing information about the passed in previous wins.
// Array is sorted by time, earliest wins first. Modifies order of `prev_wins`
// input vector. This should should be harmless, since each list of previous
// wins is only used for a single bid in a single auction, and its order is
// unspecified, anyways.
v8::MaybeLocal<v8::Value> CreatePrevWinsArray(
    PrevWinsType prev_wins_type,
    AuctionV8Helper* v8_helper,
    v8::Local<v8::Context> context,
    base::Time auction_start_time,
    std::vector<mojom::PreviousWinPtr>& prev_wins) { … }

}  // namespace

InterestGroupLazyFiller::InterestGroupLazyFiller(AuctionV8Helper* v8_helper,
                                                 AuctionV8Logger* v8_logger)
    : … { … }

void InterestGroupLazyFiller::ReInitialize(
    const GURL* bidding_logic_url,
    const GURL* bidding_wasm_helper_url,
    const GURL* trusted_bidding_signals_url,
    const mojom::BidderWorkletNonSharedParams*
        bidder_worklet_non_shared_params) { … }

bool InterestGroupLazyFiller::FillInObject(
    v8::Local<v8::Object> object,
    base::RepeatingCallback<bool(const std::string&)> is_ad_excluded,
    base::RepeatingCallback<bool(const std::string&)> is_ad_component_excluded,
    base::RepeatingCallback<bool(const std::string&,
                                 base::optional_ref<const std::string>,
                                 base::optional_ref<const std::string>,
                                 base::optional_ref<const std::string>)>
        is_reporting_id_set_excluded) { … }

void InterestGroupLazyFiller::Reset() { … }

bool InterestGroupLazyFiller::CreateAdVector(
    v8::Local<v8::Object>& object,
    std::string_view name,
    base::RepeatingCallback<bool(const std::string&)> is_ad_excluded,
    base::RepeatingCallback<bool(const std::string&,
                                 base::optional_ref<const std::string>,
                                 base::optional_ref<const std::string>,
                                 base::optional_ref<const std::string>)>
        is_reporting_id_set_excluded,
    const std::vector<blink::InterestGroup::Ad>& ads,
    v8::Local<v8::ObjectTemplate>& lazy_filler_template) { … }

// static
void InterestGroupLazyFiller::HandleUserBiddingSignals(
    v8::Local<v8::Name> name,
    const v8::PropertyCallbackInfo<v8::Value>& info) { … }

// static
void InterestGroupLazyFiller::HandleBiddingLogicUrl(
    v8::Local<v8::Name> name,
    const v8::PropertyCallbackInfo<v8::Value>& info) { … }

// static
void InterestGroupLazyFiller::HandleDeprecatedBiddingLogicUrl(
    v8::Local<v8::Name> name,
    const v8::PropertyCallbackInfo<v8::Value>& info) { … }

// static
void InterestGroupLazyFiller::HandleBiddingWasmHelperUrl(
    v8::Local<v8::Name> name,
    const v8::PropertyCallbackInfo<v8::Value>& info) { … }

// static
void InterestGroupLazyFiller::HandleDeprecatedBiddingWasmHelperUrl(
    v8::Local<v8::Name> name,
    const v8::PropertyCallbackInfo<v8::Value>& info) { … }

// static
void InterestGroupLazyFiller::HandleUpdateUrl(
    v8::Local<v8::Name> name,
    const v8::PropertyCallbackInfo<v8::Value>& info) { … }

// static
void InterestGroupLazyFiller::HandleDeprecatedUpdateUrl(
    v8::Local<v8::Name> name,
    const v8::PropertyCallbackInfo<v8::Value>& info) { … }

// static
void InterestGroupLazyFiller::HandleDeprecatedDailyUpdateUrl(
    v8::Local<v8::Name> name,
    const v8::PropertyCallbackInfo<v8::Value>& info) { … }

// static
void InterestGroupLazyFiller::HandleTrustedBiddingSignalsUrl(
    v8::Local<v8::Name> name,
    const v8::PropertyCallbackInfo<v8::Value>& info) { … }

// static
void InterestGroupLazyFiller::HandleDeprecatedTrustedBiddingSignalsUrl(
    v8::Local<v8::Name> name,
    const v8::PropertyCallbackInfo<v8::Value>& info) { … }

// static
void InterestGroupLazyFiller::HandleTrustedBiddingSignalsKeys(
    v8::Local<v8::Name> name,
    const v8::PropertyCallbackInfo<v8::Value>& info) { … }

// static
void InterestGroupLazyFiller::HandlePriorityVector(
    v8::Local<v8::Name> name,
    const v8::PropertyCallbackInfo<v8::Value>& info) { … }

// static
void InterestGroupLazyFiller::HandleUseBiddingSignalsPrioritization(
    v8::Local<v8::Name> name,
    const v8::PropertyCallbackInfo<v8::Value>& info) { … }

// static
void InterestGroupLazyFiller::HandleDeprecatedAdsRenderUrl(
    v8::Local<v8::Name> name,
    const v8::PropertyCallbackInfo<v8::Value>& info) { … }

BiddingBrowserSignalsLazyFiller::BiddingBrowserSignalsLazyFiller(
    AuctionV8Helper* v8_helper)
    : … { … }

void BiddingBrowserSignalsLazyFiller::ReInitialize(
    mojom::BiddingBrowserSignals* bidder_browser_signals,
    base::Time auction_start_time) { … }

bool BiddingBrowserSignalsLazyFiller::FillInObject(
    v8::Local<v8::Object> object) { … }

void BiddingBrowserSignalsLazyFiller::Reset() { … }

// static
void BiddingBrowserSignalsLazyFiller::HandlePrevWins(
    v8::Local<v8::Name> name,
    const v8::PropertyCallbackInfo<v8::Value>& info) { … }

// static
void BiddingBrowserSignalsLazyFiller::HandlePrevWinsMs(
    v8::Local<v8::Name> name,
    const v8::PropertyCallbackInfo<v8::Value>& info) { … }

// TODO(crbug.com/40270420): Clean up support for deprecated seconds-based
// version after API users migrate, and remove this indirection function.
// static
void BiddingBrowserSignalsLazyFiller::HandlePrevWinsInternal(
    v8::Local<v8::Name> name,
    const v8::PropertyCallbackInfo<v8::Value>& info,
    PrevWinsType prev_wins_type) { … }

}  // namespace auction_worklet
chromium/content/services/auction_worklet/bidder_lazy_filler.cc
