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// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
module network.mojom;
import "url/mojom/origin.mojom";
// An enum to represent a mode if origin matching functions uses port.
enum CorsPortMatchMode {
// An enum to represent a mode if matching functions can accept a partial match
// for sub-domains, or for registrable domains.
enum CorsDomainMatchMode {
// '' matches an OriginAccessEntry for ''
// '' matches an OriginAccessEntry for ''
// '' does not match an OriginAccessEntry for ''
// Determine which Cors exception takes precedence when multiple matches occur.
enum CorsOriginAccessMatchPriority {
// Parameters for representing a access origin allowlist or blocklist for CORS.
struct CorsOriginPattern {
// The protocol part of the destination URL.
string protocol;
// The domain part of the destination URL.
string domain;
// The port part of the destination URL.
uint16 port;
// Specifies a mode for domain match.
CorsDomainMatchMode domain_match_mode;
// Specifies a mode for port match.
CorsPortMatchMode port_match_mode;
// Order of preference in which the pattern is applied. Higher priority
// patterns take precedence over lower ones. In the case were both a
// allow list and block list rule of the same priority match a request,
// the block list rule takes priority.
CorsOriginAccessMatchPriority priority;
// Parameters for representing pairs of source origin and allow/block-lists
// for CORS.
struct CorsOriginAccessPatterns {
url.mojom.Origin source_origin;
array<CorsOriginPattern> allow_patterns;
array<CorsOriginPattern> block_patterns;