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// Copyright 2025 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/web_test/browser/web_test_privacy_sandbox.h"
#include "base/base64.h"
#include "content/browser/interest_group/interest_group_manager_impl.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/browser/web_contents.h"
namespace content {
WebTestPrivacySandbox::WebTestPrivacySandbox(WebContents* web_contents)
: WebContentsUserData<WebTestPrivacySandbox>(*web_contents) {}
WebTestPrivacySandbox::~WebTestPrivacySandbox() = default;
// static
WebTestPrivacySandbox* WebTestPrivacySandbox::GetOrCreate(
WebContents* web_contents) {
WebContentsUserData<WebTestPrivacySandbox>::CreateForWebContents(
web_contents);
return WebContentsUserData<WebTestPrivacySandbox>::FromWebContents(
web_contents);
}
void WebTestPrivacySandbox::Bind(
mojo::PendingReceiver<blink::test::mojom::WebPrivacySandboxAutomation>
receiver) {
receivers_.Add(this, std::move(receiver));
}
void WebTestPrivacySandbox::SetProtectedAudienceKAnonymity(
const url::Origin& owner_origin,
const std::string& name,
const std::vector<std::string>& hashes,
SetProtectedAudienceKAnonymityCallback callback) {
InterestGroupManagerImpl* manager =
static_cast<InterestGroupManagerImpl*>(GetWebContents()
.GetBrowserContext()
->GetDefaultStoragePartition()
->GetInterestGroupManager());
std::vector<std::string> byte_hashes;
for (const auto& hash : hashes) {
std::string byte_hash;
if (!base::Base64Decode(hash, &byte_hash,
base::Base64DecodePolicy::kForgiving)) {
mojo::ReportBadMessage("hash not base64 encoded");
return;
}
byte_hashes.emplace_back(std::move(byte_hash));
}
if (manager) {
manager->UpdateKAnonymity(blink::InterestGroupKey(owner_origin, name),
/*positive_hashed_keys=*/byte_hashes,
/*update_time=*/base::Time::Now(),
/*replace_existing_values=*/true);
}
std::move(callback).Run();
}
WEB_CONTENTS_USER_DATA_KEY_IMPL(WebTestPrivacySandbox);
} // namespace content
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