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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
syntax = "proto2";
option optimize_for = LITE_RUNTIME;
package content.proto;
message CacheStorageIndex {
// The Cache message represents stored caches, where cache names are
// preserved as UTF16 strings to align with WebIDL DOMStrings. This ensures
// compatibility with names that may contain invalid characters. While the
// `name` field remains for backward compatibility, all new caches will use
// `u16string_name` going forward. Older clients that read index files written
// with UTF8 cache names will not break due to this approach.
message Cache {
// Maintained for backward compatibility, but no longer used for new caches.
required string name = 1;
optional string cache_dir = 2;
optional int64 size = 3;
optional string padding_key = 4 [deprecated = true];
optional int64 padding = 5;
optional int32 padding_version = 6;
optional bytes u16string_name = 7;
}
repeated Cache cache = 1;
optional string origin = 2 [deprecated = true];
optional string storage_key = 3;
// Note: The bucket ID is cached here for cases where we need it to
// build a Cache Storage directory path when a QuotaManagerProxy
// is not available, but otherwise it's safer to lookup the bucket
// ID using the storage_key since the value stored here might not
// always be reliable (for instance, if a crash occurred between the
// time that a bucket was deleted and instances had their index files
// deleted on disk).
optional int64 bucket_id = 4;
optional bool bucket_is_default = 5;
}
message CacheHeaderMap {
required string name = 1;
required string value = 2;
}
message CacheRequest {
required string method = 1;
repeated CacheHeaderMap headers = 2;
optional string fragment = 3;
}
message CacheResponse {
enum ResponseType {
BASIC_TYPE = 0;
CORS_TYPE = 1;
DEFAULT_TYPE = 2;
ERROR_TYPE = 3;
OPAQUE_TYPE = 4;
OPAQUE_REDIRECT_TYPE = 5;
}
required int32 status_code = 1;
required string status_text = 2;
required ResponseType response_type = 3;
repeated CacheHeaderMap headers = 4;
optional string url = 5 [deprecated = true];
optional int64 response_time = 6;
repeated string cors_exposed_header_names = 7;
repeated string url_list = 8;
optional bool loaded_with_credentials = 9 [deprecated = true];
// Mapped to net::HttpResponseInfo::ConnectionInfo via static casting.
optional int32 connection_info = 10;
optional string alpn_negotiated_protocol = 11;
optional bool was_fetched_via_spdy = 12;
optional string mime_type = 13;
optional string request_method = 14;
optional int64 padding = 15;
optional int64 side_data_padding = 16;
optional bool request_include_credentials = 17;
}
message CacheMetadata {
required CacheRequest request = 1;
required CacheResponse response = 2;
optional int64 entry_time = 3;
}
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