仕様書

[2] Service Workers Nightly (2017-02-16 20:10:49 +09:00) https://w3c.github.io/ServiceWorker/#service-worker-registration-concept
[25] Service Workers Nightly (2017-03-02 15:00:14 +09:00) https://w3c.github.io/ServiceWorker/#serviceworkercontainer-interface
[4] Service Workers Nightly (2017-03-02 15:00:14 +09:00) https://w3c.github.io/ServiceWorker/#dfn-job-use-cache
[9] Service Workers Nightly (2017-06-12 14:54:54 +09:00) https://w3c.github.io/ServiceWorker/#dfn-update-via-cache
[7] Service Workers Nightly (2017-03-02 15:00:14 +09:00) https://w3c.github.io/ServiceWorker/#dfn-job-force-bypass-cache-flag

状態

[3] サービスワーカー登録は、キャッシュ利用use cacheを持ちます。値はブール型で、初期値は偽です。 >>2

[5] ジョブサービスワーカージョブは、キャッシュ利用use cacheを持ちます。値はブール型です。 >>4

[24] 辞書 RegistrationOptionsの useCache メンバー辞書メンバーは、ブール型で、既定値は偽です >>25。 register メソッドでキャッシュ利用の有無を指定するために使います。

[6] ジョブサービスワーカージョブは、 force bypass cache flag を持ちます。初期値は偽です。 >>7

歴史

[1] Add <link rel=serviceworker>+associated attributes (sideshowbarker著, 2017-02-16 04:52:40 +09:00) https://github.com/whatwg/html/commit/c5d4f5cbee270e81fd7ed49fd62ca2cd26741240

[8] Change <link>'s usecache to updateviacache (jakearchibald著, 2017-06-07 04:34:34 +09:00) https://github.com/whatwg/html/commit/b5fcec0fa105de2dd3c3aeeb7ea5c630a7bf5024

[10] Remove <link rel=serviceworker> for now (jakearchibald著, 2017-11-22 23:42:53 +09:00) https://github.com/whatwg/html/commit/52d09c920e75eec84c037958b7f9aaad84f860d0

[11] Removing link rel=serviceworker for now. by jakearchibald · Pull Request #3233 · whatwg/html (2018-03-20 14:56:13 +09:00) https://github.com/whatwg/html/pull/3233

[12] Update the Service Worker object to not conflict with SW WebIDL (kenchris著, 2018-02-19 23:08:17 +09:00) https://github.com/w3c/manifest/commit/0ba2866ad31aae442f81667f01e4b9b2176ac61e

[13] ServiceWorkerRegistration dictionary conflicts with ServiceWorker WebIDL · Issue #641 · w3c/manifest (2018-05-08 21:36:03 +09:00) https://github.com/w3c/manifest/issues/641

[14] Update the Service Worker object to not conflict with SW WebIDL by kenchris · Pull Request #654 · w3c/manifest (2018-05-08 21:36:13 +09:00) https://github.com/w3c/manifest/pull/654

[15] Fresher service workers, by default | Web | Google Developers (2018-06-05 00:52:01 +09:00) https://developers.google.com/web/updates/2018/06/fresher-sw

[16] Improve "update via cache" and "worker type" in register algorithms. (#… (mattto著, 2019-06-03 17:03:10 +09:00) https://github.com/w3c/ServiceWorker/commit/7f2b6e15d0cf393eb5fb47f4ff0baf73cec68cb8