chromium/components/subresource_filter/core/common/indexed_ruleset.h

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#ifndef COMPONENTS_SUBRESOURCE_FILTER_CORE_COMMON_INDEXED_RULESET_H_
#define COMPONENTS_SUBRESOURCE_FILTER_CORE_COMMON_INDEXED_RULESET_H_

#include <stddef.h>
#include <stdint.h>

#include "base/compiler_specific.h"
#include "base/containers/span.h"
#include "base/memory/raw_ptr.h"
#include "base/numerics/safe_conversions.h"
#include "components/subresource_filter/core/common/flat/indexed_ruleset_generated.h"
#include "components/subresource_filter/core/common/load_policy.h"
#include "components/url_pattern_index/url_pattern_index.h"
#include "third_party/abseil-cpp/absl/base/attributes.h"
#include "third_party/flatbuffers/src/include/flatbuffers/flatbuffers.h"

class GURL;

namespace url {
class Origin;
}

namespace url_pattern_index {
namespace proto {
class UrlRule;
}
}

namespace subresource_filter {

class FirstPartyOrigin;

// Detailed result of IndexedRulesetMatcher::Verify.
// Note: Logged to UMA, keep in sync with SubresourceFilterVerifyStatus in
// enums.xml.  Add new entries to the end and do not renumber.
enum class VerifyStatus { … };

// The class used to construct flat data structures representing the set of URL
// filtering rules, as well as the index of those. Internally owns a
// FlatBufferBuilder storing the structures.
class RulesetIndexer { … };

// Matches URLs against the FlatBuffer representation of an indexed ruleset.
class IndexedRulesetMatcher { … };

}  // namespace subresource_filter

#endif  // COMPONENTS_SUBRESOURCE_FILTER_CORE_COMMON_INDEXED_RULESET_H_