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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/webui/privacy_sandbox/privacy_sandbox_internals_handler.h"
#include "base/logging.h"
#include "chrome/browser/content_settings/cookie_settings_factory.h"
#include "chrome/browser/content_settings/host_content_settings_map_factory.h"
#include "components/content_settings/core/browser/cookie_settings.h"
#include "components/content_settings/core/browser/host_content_settings_map.h"
#include "components/content_settings/core/browser/website_settings_info.h"
#include "components/content_settings/core/browser/website_settings_registry.h"
#include "components/content_settings/core/common/content_settings_pattern_parser.h"
#include "privacy_sandbox_internals_handler.h"
namespace privacy_sandbox_internals {
using ::content_settings::WebsiteSettingsRegistry;
PrivacySandboxInternalsHandler::PrivacySandboxInternalsHandler(
Profile* profile,
mojo::PendingReceiver<privacy_sandbox_internals::mojom::PageHandler>
pending_receiver)
: profile_(profile) {
receiver_.Bind(std::move(pending_receiver));
}
PrivacySandboxInternalsHandler::~PrivacySandboxInternalsHandler() = default;
void PrivacySandboxInternalsHandler::ReadPref(const std::string& pref_name,
ReadPrefCallback callback) {
const PrefService::Preference* pref =
profile_->GetPrefs()->FindPreference(pref_name);
if (pref) {
std::move(callback).Run(pref->GetValue()->Clone());
return;
}
// If the pref isn't registered we return a null Value.
std::move(callback).Run(base::Value());
}
void PrivacySandboxInternalsHandler::ReadContentSettings(
const ContentSettingsType type,
ReadContentSettingsCallback callback) {
if (!IsKnownEnumValue(type)) {
mojo::ReportBadMessage(
"ReadContentSettings received invalid ContentSettingsType");
return;
}
// HostContentSettingsMap will assert if we attempt to read unregistered
// content types, so for these types we simply return an empty list.
if (WebsiteSettingsRegistry::GetInstance()->Get(type) == nullptr) {
std::move(callback).Run({});
return;
}
HostContentSettingsMap* map =
HostContentSettingsMapFactory::GetForProfile(profile_);
std::move(callback).Run(map->GetSettingsForOneType(type));
}
void PrivacySandboxInternalsHandler::GetTpcdMetadataGrants(
GetTpcdMetadataGrantsCallback callback) {
content_settings::CookieSettings* cookie_settings =
CookieSettingsFactory::GetForProfile(profile_).get();
std::move(callback).Run(cookie_settings->GetTpcdMetadataGrants());
}
void PrivacySandboxInternalsHandler::ContentSettingsPatternToString(
const ContentSettingsPattern& pattern,
ContentSettingsPatternToStringCallback callback) {
std::move(callback).Run(pattern.ToString());
}
void PrivacySandboxInternalsHandler::StringToContentSettingsPattern(
const std::string& s,
StringToContentSettingsPatternCallback callback) {
std::move(callback).Run(ContentSettingsPattern::FromString(s));
}
} // namespace privacy_sandbox_internals
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