content/browser/service_worker/service_worker_database.proto

// Copyright 2014 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.

syntax = "proto2";

option optimize_for = LITE_RUNTIME;

package content;

message ServiceWorkerOriginTrialFeature {
  required string name = 1;
  repeated string tokens = 2;
}

message ServiceWorkerOriginTrialInfo {
  repeated ServiceWorkerOriginTrialFeature features = 1;
}

message ServiceWorkerNavigationPreloadState {
  required bool enabled = 1;
  optional string header = 2;
}

message ServiceWorkerRegistrationData {
  enum ServiceWorkerScriptType {
    CLASSIC = 0;
    MODULE = 1;
  }
  enum ServiceWorkerUpdateViaCacheType {
    IMPORTS = 0;
    ALL = 1;
    NONE = 2;
  }

  required int64 registration_id = 1;
  required string scope_url = 2;
  required string script_url = 3;

  // Versions are first stored once they successfully install and become the
  // waiting version. Then they are updated when they transition to the active
  // version.
  required int64 version_id = 4;

  required bool is_active = 5;
  required bool has_fetch_handler = 6;

  // Serialized by Time::ToInternalValue().
  required int64 last_update_check_time = 7;

  optional uint64 resources_total_size_bytes = 8;

  // repeated string foreign_fetch_scope = 9;  // obsolete
  // repeated string foreign_fetch_origin = 10; // obsolete

  // If the registration data was created by old Chrome (< M56),
  // |origin_trial_tokens| is not set. In this case, we have to start the
  // Service Worker and load the main script resource in ServiceWorkerStorage
  // to check the HTTP header.
  optional ServiceWorkerOriginTrialInfo origin_trial_tokens = 11;

  optional ServiceWorkerNavigationPreloadState navigation_preload_state = 12;

  // The set of features that the worker used up until the time installation
  // completed. The values must be from blink::UseCounter::Feature enum.
  repeated uint32 used_features = 13;

  optional ServiceWorkerUpdateViaCacheType update_via_cache = 14
      [default = IMPORTS];
  optional ServiceWorkerScriptType script_type = 15 [default = CLASSIC];

  // The time when the browser received the service worker main script,
  // serialized by Time::ToDeltaSinceWindowsEpoch().
  optional int64 script_response_time = 16;
}

message ServiceWorkerResourceRecord {
  required int64 resource_id = 1;
  required string url = 2;
  optional uint64 size_bytes = 3;
}