[HTML] Add Scoped Custom Element Registries whatwg/html@f2d8b88

＋ Fix Web IDL syntax error in CustomElementRegistry's initialize()
whatwg/html@689dace

Author: triple-underscore

HTML-custom-ja.html

@@ -136,8 +136,8 @@
 
 ●●options
 
-spec_date:2025-04-08
-trans_update:2025-04-09
+spec_date:2025-04-14
+trans_update:2025-04-16
 source_checked:240619
 page_state_key:HTML
 spec_status:LS
@@ -351,6 +351,7 @@
 切詰める:clampする:切り詰める
 commit:
 	〜後の:post-
+保つ:keepする:~
 
 	●保安／環境
 
@@ -2374,6 +2375,8 @@ <h4 title="Dependencies">2.1.9. 依存関係</h4>
 	<li id="available-to-element-internals">`要素の内部特能から可用か＠~DOM4#shadowroot-available-to-element-internals$
 	<li id="clonable">`~clone可能か＠~DOM4#shadowroot-clonable$
 	<li id="shadow-serializable">`直列化-可能か＠~DOM4#shadowroot-serializable$
+	<li id="shadow-root-custom-element-registry">`~custom要素~registry＠~DOM4#shadowroot-custom-element-registry$
+	<li id="keep-custom-element-registry-null">`~custom要素~registryを~NULLに保つか＠~DOM4#shadowroot-keep-custom-element-registry-null$
 	<li id="concept-shadow-root-mode">`~mode＠~DOM4#shadowroot-mode$
 	<li id="concept-shadow-root-declarative">`宣言的か＠~DOM4#shadowroot-declarative$
 	</ul>
@@ -2510,6 +2513,7 @@ <h4 title="Dependencies">2.1.9. 依存関係</h4>
 	<ul>
 	<li id="document's-character-encoding">`符号化法＠~DOM4#concept-document-encoding$
 	<li id="concept-document-mode">`~mode＠~DOM4#concept-document-mode$
+	<li id="document-custom-element-registry">`~custom要素~registry＠~DOM4#document-custom-element-registry$
 	<li id="concept-document-allow-declarative-shadow-roots">`宣言的な~shadow根を許容するか＠~DOM4#document-allow-declarative-shadow-roots$
 	<li id="concept-document-content-type">`内容~型＠~DOM4#concept-document-content-type$
 	</ul>
@@ -2521,7 +2525,7 @@ <h4 title="Dependencies">2.1.9. 依存関係</h4>
 	<li id="limited-quirks-mode">`制限付き過去互換~mode＠~DOM4#concept-document-limited-quirks$
 	<li id="no-quirks-mode">`過去互換なし~mode＠~DOM4#concept-document-no-quirks$
 	</ul>
-<li id="concept-node-clone">`~nodeを~cloneする~algo＠~DOM4#concept-node-clone$【！with its arguments document, subtree, and parent】
+<li id="concept-node-clone">`~nodeを~cloneする~algo＠~DOM4#concept-node-clone$【！with its arguments document, subtree, parent, and fallbackRegistry】
 <li id="concept-node-clone-ext">`~clone時の手続き＠~DOM4#concept-node-clone-ext$
 <li id="base-url-change-steps">基底~URL変更-手続き の概念
 <li id="affected-by-a-base-url-change">要素が基底~URLの変更に影響されるときに何が起きるかの定義
@@ -2548,6 +2552,7 @@ <h4 title="Dependencies">2.1.9. 依存関係</h4>
 	<li id="concept-element-namespace">`名前空間＠~DOM4#concept-element-namespace$
 	<li id="concept-element-namespace-prefix">`名前空間~接頭辞＠~DOM4#concept-element-namespace-prefix$
 	<li id="concept-element-local-name">`局所~名＠~DOM4#concept-element-local-name$
+	<li id="element-custom-element-registry">`~custom要素~registry＠~DOM4#element-custom-element-registry$
 	<li id="concept-element-custom-element-definition">`~custom要素~定義＠~DOM4#concept-element-custom-element-definition$
 	<li id="concept-element-is-value">`~is0値＠~DOM4#concept-element-is-value$
 	</ul>
@@ -2590,7 +2595,7 @@ <h4 title="Dependencies">2.1.9. 依存関係</h4>
 • node document concept
 • document type concept
 • host concept
-• The shadow root concept, and its delegates focus, available to element internals, clonable, and serializable.
+• The shadow root concept, and its delegates focus, available to element internals, clonable, serializable, custom element registry, and keep custom element registry null.
 • The shadow host concept
 • HTMLCollection interface, its length attribute, and its item() and namedItem() methods
 • The terms collection and represented by the collection
@@ -2670,10 +2675,10 @@ <h4 title="Dependencies">2.1.9. 依存関係</h4>
 • EventListener callback interface
 • The type of an event
 • An event listener and its type and callback
-• The encoding (herein the character encoding), mode, allow declarative shadow roots, and content type of a Document
+• The encoding (herein the character encoding), mode, custom element registry, allow declarative shadow roots, and content type of a Document
 • The distinction between XML documents and HTML documents
 • The terms quirks mode, limited-quirks mode, and no-quirks mode
-• The algorithm clone a node with its arguments document, subtree, and parent, and the concept of cloning steps
+• The algorithm clone a node with its arguments document, subtree, parent, and fallbackRegistry, and the concept of cloning steps
 • The concept of base URL change steps and the definition of what happens when an element is affected by a base URL change
 • The concept of an element's unique identifier (ID)
 • The concept of an element's classes
@@ -2682,7 +2687,7 @@ <h4 title="Dependencies">2.1.9. 依存関係</h4>
 • The create an element algorithm
 • The element interface concept
 • The concepts of custom element state, and of defined and custom elements
-• An element's namespace, namespace prefix, local name, custom element definition, and is value
+• An element's namespace, namespace prefix, local name, custom element registry, custom element definition, and is value
 • MutationObserver interface and mutation observers in general
 • AbortController and its signal
 • AbortSignal

HTML-dependencies-ja.html

@@ -101,8 +101,8 @@
 
 ●●options
 
-spec_date:2025-03-14
-trans_update:2025-01-24
+spec_date:2025-04-14
+trans_update:2025-04-16
 source_checked:221101
 page_state_key:HTML
 spec_status:LS
@@ -406,6 +406,7 @@
 
 	●code
 
+I.CustomElementRegistry:~HEcustom#customelementregistry
 I.DOMHighResTimeStamp:~HRTIME#dom-domhighrestimestamp
 I.EventSource:~HTMLsse#eventsource
 I.MessagePort:~HTMLcomms#messageport
@@ -678,6 +679,8 @@
 	~CONTINUE:~INFRA#iteration-continue
 	~WHILE:~INFRA#iteration-while
 
+新たな~obj:~WEBIDLjs#new
+
 ~URL:~URL1#concept-url
 ~URL~record:~URL1#concept-url
 ~URLを直列化する:~URL1#concept-url-serializer
@@ -708,6 +711,7 @@
 doc.符号化法:~DOM4#concept-document-encoding
 doc.~mode:~DOM4#concept-document-mode
 doc.宣言的な~shadow根を許容するか:~DOM4#document-allow-declarative-shadow-roots
+doc.~custom要素~registry:~DOM4#document-custom-element-registry
 ~eventを発火する:~DOM4#concept-event-fire
 要素を作成する:~DOM4#concept-create-element
 ~nodeを付加する:~DOM4#concept-node-append
@@ -1054,7 +1058,17 @@ <h4 title="Shared document creation infrastructure">7.5.1. 共用~文書~作成~
 `~URL$doc ~SET %作成時の~URL,
 `現在の準備度$doc ~SET `loading^l,
 `~about基底~URL$doc ~SET %~navi~params の`~about基底~URL$nvP,
-`宣言的な~shadow根を許容するか$doc ~SET ~T
+`宣言的な~shadow根を許容するか$doc ~SET ~T,
+`~custom要素~registry$doc ~SET 新たな {{CustomElementRegistry}} ~obj†
+</p>
+
+<p class="trans-note">【†
+単に
+`新たな~obj$( `CustomElementRegistry$I )
+の結果なのか，さらに
+`new CustomElementRegistry＠~HEcustom#dom-customelementregistry$c 構築子~手続き
+も適用した結果なのか不明。
+】</p>
 ◎
 Let document be a new Document, with
 ◎
@@ -1088,6 +1102,8 @@ <h4 title="Shared document creation infrastructure">7.5.1. 共用~文書~作成~
 • navigationParams's about base URL
 allow declarative shadow roots
 • true
+custom element registry
+• A new {{CustomElementRegistry}} object.
 </p>
 	</li>
 	<li>

HTML-document-lifecycle-ja.html

@@ -173,8 +173,8 @@
 
 ●●options
 
-spec_date:2024-12-12
-trans_update:2024-12-13
+spec_date:2025-04-14
+trans_update:2025-04-16
 source_checked:221101
 page_state_key:HTML
 spec_status:LS
@@ -502,6 +502,7 @@
 ~window:~WINDOW#the-window-object
 文書:~HTMLdom#the-document-object
 I.WindowProxy:~HTMLWPROXY#windowproxy
+I.CustomElementRegistry:~HEcustom#customelementregistry
 
 	＠~WINDOW#dom-window-open
 	＠~WINDOW#dom-window-parent
@@ -742,6 +743,8 @@
 空:~INFRA#list-is-empty
 除去する:~INFRA#list-remove
 
+新たな~obj:~WEBIDLjs#new
+
 接続されて:~DOM4#connected
 ~node:~DOM4#interface-node
 doc.~URL:~DOM4#concept-document-url
@@ -750,6 +753,7 @@
 doc.生成元:~DOM4#concept-document-origin
 doc.種別:~DOM4#concept-document-type
 doc.宣言的な~shadow根を許容するか:~DOM4#document-allow-declarative-shadow-roots
+doc.~custom要素~registry:~DOM4#document-custom-element-registry
 ~node文書:~DOM4#concept-node-document
 ~shadowも含めた~tree順序:~DOM4#concept-shadow-including-tree-order
 ~shadowも含めた子孫:~DOM4#concept-shadow-including-descendant
@@ -3769,6 +3773,7 @@ <h5 title="Creating browsing contexts">7.3.2.1. 閲覧~文脈の作成-法</h5>
 Let loadTimingInfo be a new document load timing info with its navigation start time set to the result of calling coarsen time with unsafeContextCreationTime and the new environment settings object's cross-origin isolated capability.
 </li>
 	<li>
+<p>
 %文書 ~LET 新たな`文書$
 — その
 ⇒＃
@@ -3782,7 +3787,17 @@ <h5 title="Creating browsing contexts">7.3.2.1. 閲覧~文脈の作成-法</h5>
 `~load計時~報$doc ~SET %~load計時~報,
 `初期~about_blankか$doc ~SET ~T,
 `~about基底~URL$doc ~SET %作成元の基底~URL,
-`宣言的な~shadow根を許容するか$doc ~SET ~T
+`宣言的な~shadow根を許容するか$doc ~SET ~T,
+`~custom要素~registry$doc ~SET 新たな {{CustomElementRegistry}} ~obj†
+</p>
+
+<p class="trans-note">【†
+単に
+`新たな~obj$( `CustomElementRegistry$I )
+の結果なのか，さらに
+`new CustomElementRegistry＠~HEcustom#dom-customelementregistry$c 構築子~手続き
+も適用した結果なのか不明。
+】</p>
 ◎
 Let document be a new Document, with:
 ◎
@@ -3808,6 +3823,8 @@ <h5 title="Creating browsing contexts">7.3.2.1. 閲覧~文脈の作成-法</h5>
 • creatorBaseURL
 allow declarative shadow roots
 • true
+custom element registry
+• A new {{CustomElementRegistry}} object.
 </li>
 	<li>
 <p>

HTML-document-sequences-ja.html

@@ -152,8 +152,8 @@
 
 ●●options
 
-spec_date:2025-03-05
-trans_update:2025-03-05
+spec_date:2025-04-14
+trans_update:2025-04-16
 source_checked:240712
 page_state_key:HTML
 spec_status:LS
@@ -639,6 +639,7 @@
 jA.Get:~TC39#sec-get-o-p
 
 現在の~realm:~TC39#current-realm
+~surrounding~agent:~TC39#surrounding-agent
 
 h.Referrer-Policy:~REFERRER-POLICY#referrer-policy-header-dfn
 h.Last-Modified:~HTTPsem#field.last-modified
@@ -792,11 +793,11 @@
 cD.局所~名:~HEcustom#concept-custom-element-definition-local-name
 i.すでに構築-済みを表す~marker:~HEcustom#concept-already-constructed-marker
 ~custom要素~構築子:~HEcustom#custom-element-constructor
+作動中な~custom要素~構築子~map:~HEcustom#active-custom-element-constructor-map
 昇格:~HEcustom#upgrades
 ~custom要素:~HEcustom#custom-elements
 自律的~custom要素:~HEcustom#autonomous-custom-element
-~custom要素~registry:~HEcustom#global-custom-element-registry
-~custom要素~定義~集合:~HEcustom#custom-element-definition-set
+cR.~custom要素~定義~集合:~HEcustom#custom-element-definition-set
 不適合tに:~HEcustom#custom-element-conformance
 妥当な~custom要素~名:~HEcustom#valid-custom-element-name
 内部~内容~属性~map:~HEcustom#internal-content-attribute-map
@@ -941,6 +942,7 @@
 doc.生成元:~DOM4#concept-document-origin
 doc.~URL:~DOM4#concept-document-url
 doc.内容~型:~DOM4#concept-document-content-type
+doc.~custom要素~registry:~DOM4#document-custom-element-registry
 子~群:~DOM4#concept-tree-child
 子孫:~DOM4#concept-tree-descendant
 広義-先祖:~DOM4#concept-tree-inclusive-ancestor
@@ -1052,6 +1054,8 @@
 WindowProxy:
 文字列化子:stringifier:~
 名値:name-value:名-値
+surrounding:
+agent:
 
 	●custom
 subclass::::下位クラス:サブクラス
@@ -4627,11 +4631,6 @@ <h4 title="HTML element constructors">3.2.3. ~HTML要素の構築子</h4>
 </p>
 <ol>
 	<li>
-%~registry ~LET `現在の大域~obj$の`~custom要素~registry$
-◎
-Let registry be current global object's custom element registry.
-</li>
-	<li>
 %作動中な関数~obj ~LET `作動中な関数~obj$
 ◎
 ↓</li>
@@ -4675,7 +4674,31 @@ <h4 title="HTML element constructors">3.2.3. ~HTML要素の構築子</h4>
 </div>
 	</li>
 	<li>
-%定義 ~LET %~registry の`~custom要素~定義~集合$を成す~itemとして，次を満たすものは［
+%~registry ~LET `~surrounding~agent$にて`作動中な~custom要素~構築子~map$[ `NewTarget$jv ]
+◎
+Let registry be null.
+◎
+If the surrounding agent's active custom element constructor map[NewTarget] exists:
+• Set registry to the surrounding agent's active custom element constructor map[NewTarget].
+</li>
+	<li>
+~IF［
+%~registry ~NEQ ε
+］
+⇒
+`~surrounding~agent$にて`作動中な~custom要素~構築子~map$[ `NewTarget$jv ] ~SET ε
+◎
+• Remove the surrounding agent's active custom element constructor map[NewTarget].
+</li>
+	<li>
+~ELSE
+⇒
+%~registry ~SET `現在の大域~obj$に`結付けられた文書$の`~custom要素~registry$doc
+◎
+Otherwise, set registry to current global object's associated Document's custom element registry.
+</li>
+	<li>
+%定義 ~LET %~registry の`~custom要素~定義~集合$cRを成す~itemとして，次を満たすものは［
 在るならば それ／
 無いならば ε
 ］
@@ -4696,7 +4719,7 @@ <h4 title="HTML element constructors">3.2.3. ~HTML要素の構築子</h4>
 </p>
 
 <p class="note">注記：
-`~custom要素~定義~集合$内には［
+`~custom要素~定義~集合$cR内には［
 `構築子$cD ~EQ `undefined^jv
 ］を満たす~itemはあり得ないので、
 この段は，~HTML要素~構築子が関数として~callされないようにもする

HTML-dom-ja.html

@@ -215,8 +215,8 @@
 
 ●●options
 
-spec_date:2025-02-28
-trans_update:2025-03-01
+spec_date:2025-04-14
+trans_update:2025-04-16
 source_checked:241021
 page_state_key:HTML
 spec_status:LS
@@ -814,6 +814,7 @@
 
 a.contenteditable:~HTMLinteraction#attr-contenteditable
 a.commandfor:~HEforms#attr-button-commandfor
+a.type:~HEinput#attr-input-type
 
 	●header
 h.Last-Event-ID:~HTMLsse#last-event-id
@@ -1530,12 +1531,14 @@ <h3 title="Events">~event</h3>
 `CloseWatcher$I ／ `dialog$e 要素
 ］が`閉-要請$を受信したとき、
 それに向けて発火される。
-［
-利用者が `File$st 状態にある `input$e 要素の~promptにおいて選択を変更しなかった
-］とき、
+利用者が［
+`input$e 要素のうち，その［
+`type$a 属性の状態 ~EQ `File$st
+］を満たすもの
+］の~promptにおいて選択を変更しなかったとき、
 当の要素に向けて発火される。
 ◎
-Fired at CloseWatcher objects or dialog elements when they receive a close request, or at input elements in the File state when the user does not change their selection 
+Fired at CloseWatcher objects or dialog elements when they receive a close request, or at input elements whose type attribute is in the File state when the user does not change their selection 
 
 <tr><td>`change@et
 <td>`Event$I