[1] ECMAScript® 2017 Language Specification
( 版)
https://tc39.github.io/ecma262/#sec-initializehostdefinedrealm
文脈
[3]Web では、次の場面で呼び出されます。
[4]Window
[6]新しい閲覧文脈の作成
[7]新しいDocumentオブジェクトの初期化 (navigate)
[8]document.open
[5]WorkerGlobalScope
[9]ワーカーを走らせる
歴史
[2] Fix navigation to create a new realm and environment settings object · whatwg/html@862afa4 ( 版) https://github.com/whatwg/html/commit/862afa4d768cb01e9a020e0562bc465e7f8bacfe
[10] Editorial: clean up InitializeHostDefinedRealm invocations
(domenic著, )
https://github.com/whatwg/html/commit/8e18308e345cf0f0a0b5ee75153c5513355ae710