[HTML] Integrate with Error Stack Accessor proposal whatwg/html@9b5f1b3

Author: triple-underscore

HTML-references.html

@@ -16,7 +16,7 @@
 <script type="text/plain" id="_source_data">
 
 ●●options
-spec_date:2026-05-14
+spec_date:2026-05-26
 source_checked:230324
 spec_status:LS
 original_url:https://html.spec.whatwg.org/multipage/references.html
@@ -517,8 +517,12 @@
     ＜JPEG File Interchange Format＞, E. Hamilton.
     URL: https://www.w3.org/Graphics/JPEG/jfif3.pdf
 
+[JSERRORSTACKACCESSOR]
+    ＜Error Stack Accessor＞. Ecma International.
+    URL: https://tc39.es/proposal-error-stack-accessor/
+
 [JSERRORSTACKS]
-    （参考） ＜Error Stacks＞. Ecma International.
+    ＜Error Stacks＞. Ecma International.
     URL: https://tc39.es/proposal-error-stacks/
 
 [JSDYNAMICCODEBRANDCHECKS]

HTML-structured-data-ja.html

@@ -116,8 +116,8 @@
 
 ●●options
 
-spec_date:2025-06-20
-trans_update:2025-06-19
+spec_date:2026-05-26
+trans_update:2026-05-27
 source_checked:241029
 page_state_key:HTML
 spec_status:LS
@@ -256,6 +256,7 @@
 変異-不能な~prototype~exotic~obj:~TC39#immutable-prototype-exotic-object
 完了~Record:~TC39#sec-completion-record-specification-type
 
+実装定義:~INFRA#implementation-defined
 付加する:~INFRA#list-append
 ~list:~INFRA#list
 ~map:~INFRA#ordered-map
@@ -295,7 +296,7 @@
 process::::プロセス
 同期して:synchronousに:~
 複製した:copied:~
-添付-:attach::~
+付-:attach::~
 
 	手続き:set of steps
 	一連の段からなる
@@ -325,6 +326,7 @@
 	%~key:key
 	%~key群:-
 	%~message:message
+	%~stack:stack
 	%~message記述子:messageDesc
 	%~realm:realm
 	%~size:size
@@ -1223,7 +1225,7 @@ <h4 title="StructuredSerializeInternal ( value, forStorage [ , memory ] )">2.7.3
 %値 . `ArrayBufferData^sl ~NEQ ε
 ］：
 ◎
-Otherwise, if value has an [[ArrayBufferData]] internal slot, then:
+Otherwise, if value has an [[ArrayBufferData]] internal slot:
 </p>
 		<ol>
 			<li>
@@ -1232,7 +1234,7 @@ <h4 title="StructuredSerializeInternal ( value, forStorage [ , memory ] )">2.7.3
 `IsSharedArrayBuffer$jA( %値 ) ~EQ ~T
 ］：
 ◎
-If IsSharedArrayBuffer(value) is true, then:
+If IsSharedArrayBuffer(value) is true:
 </p>
 				<ol>
 					<li>
@@ -1375,7 +1377,7 @@ <h4 title="StructuredSerializeInternal ( value, forStorage [ , memory ] )">2.7.3
 %値 . `ViewedArrayBuffer^sl ~NEQ ε
 ］：
 ◎
-Otherwise, if value has a [[ViewedArrayBuffer]] internal slot, then:
+Otherwise, if value has a [[ViewedArrayBuffer]] internal slot:
 </p>
 		<ol>
 			<li>
@@ -1461,7 +1463,7 @@ <h4 title="StructuredSerializeInternal ( value, forStorage [ , memory ] )">2.7.3
 %値 . `MapData^sl ~NEQ ε
 ］：
 ◎
-Otherwise, if value has a [[MapData]] internal slot, then:
+Otherwise, if value has a [[MapData]] internal slot:
 </p>
 		<ol>
 			<li>
@@ -1486,7 +1488,7 @@ <h4 title="StructuredSerializeInternal ( value, forStorage [ , memory ] )">2.7.3
 %値 . `SetData^sl ~NEQ ε
 ］：
 ◎
-Otherwise, if value has a [[SetData]] internal slot, then:
+Otherwise, if value has a [[SetData]] internal slot:
 </p>
 		<ol>
 			<li>
@@ -1513,7 +1515,7 @@ <h4 title="StructuredSerializeInternal ( value, forStorage [ , memory ] )">2.7.3
 %値 は`~platform~obj$でない
 ］：
 ◎
-Otherwise, if value has an [[ErrorData]] internal slot and value is not a platform object, then:
+Otherwise, if value has an [[ErrorData]] internal slot and value is not a platform object:
 </p>
 		<ol>
 			<li>
@@ -1544,35 +1546,32 @@ <h4 title="StructuredSerializeInternal ( value, forStorage [ , memory ] )">2.7.3
 ~ELSE_ ~ABRUPT `ToString$jA( %値~message記述子 . `Value^sl )
 ◎
 Let message be undefined if IsDataDescriptor(valueMessageDesc) is false, and ? ToString(valueMessageDesc.[[Value]]) otherwise.
+</li>
+			<li>
+%~stack ~LET %値 . `Stack^sl を表現する`実装定義$な文字列
+`JSERRORSTACKACCESSOR$r
+`JSERRORSTACKS$r
+◎
+Let stack be an implementation-defined string that represents value.[[Stack]]. [JSERRORSTACKACCESSOR] [JSERRORSTACKS]
 </li>
 			<li>
 %直列形 ~SET 新たな`~Record$js
 — その
 ⇒＃
 `Type^sl ~SET `Error^l,
 `Name^sl ~SET %名前,
-`Message^sl ~SET %~message
+`Message^sl ~SET %~message,
+`Stack^sl ~SET %~stack
 ◎
-Set serialized to { [[Type]]: "Error", [[Name]]: name, [[Message]]: message }.
+Set serialized to { [[Type]]: "Error", [[Name]]: name, [[Message]]: message, [[Stack]]: stack }.
 </li>
 			<li>
-<p>
 ~UAは、
-まだ仕様~化されていないが関心ng~data
-— 特に， `stack^jp ~propが挙げられる —
-が付随しているならば、
-それを直列化した表現も %直列形 に添付するベキである
-◎
-User agents should attach a serialized representation of any interesting accompanying data which are not yet specified, notably the stack property, to serialized.
-</p>
-
-<p class="note">
-この~dataを指定する進捗-中な作業については、
-`Error Stacks^cite 提案 `JSERRORSTACKS$r を見よ。
+まだ仕様~化されていない関心ng~dataが付随しているならば，
+それを直列化した表現も %直列形 に付するベキである。
 ◎
-See the Error Stacks proposal for in-progress work on specifying this data. [JSERRORSTACKS]
-</p>
-			</li>
+User agents should attach a serialized representation of any interesting accompanying data which are not yet specified to serialized.
+</li>
 		</ol>
 	</li>
 	<li>
@@ -1581,7 +1580,7 @@ <h4 title="StructuredSerializeInternal ( value, forStorage [ , memory ] )">2.7.3
 %値 は `Array^jt ~exotic~objである
 ］：
 ◎
-Otherwise, if value is an Array exotic object, then:
+Otherwise, if value is an Array exotic object:
 </p>
 		<ol>
 			<li>
@@ -1773,7 +1772,7 @@ <h4 title="StructuredSerializeInternal ( value, forStorage [ , memory ] )">2.7.3
 %深いか ~EQ ~T
 ］：
 ◎
-If deep is true, then:
+If deep is true:
 </p>
 		<ol>
 			<li>
@@ -1782,7 +1781,7 @@ <h4 title="StructuredSerializeInternal ( value, forStorage [ , memory ] )">2.7.3
 %値 . `MapData^sl ~NEQ ε
 ］：
 ◎
-If value has a [[MapData]] internal slot, then:
+If value has a [[MapData]] internal slot:
 </p>
 				<ol>
 					<li>
@@ -1861,7 +1860,7 @@ <h4 title="StructuredSerializeInternal ( value, forStorage [ , memory ] )">2.7.3
 %値 . `SetData^sl ~NEQ ε
 ］：
 ◎
-Otherwise, if value has a [[SetData]] internal slot, then:
+Otherwise, if value has a [[SetData]] internal slot:
 </p>
 
 				<ol>
@@ -1978,7 +1977,7 @@ <h4 title="StructuredSerializeInternal ( value, forStorage [ , memory ] )">2.7.3
 ⇒
 ~CONTINUE
 ◎
-If ! HasOwnProperty(value, key) is true, then:
+If ! HasOwnProperty(value, key) is true:
 </li>
 							<li>
 %入力~値 ~LET
@@ -2230,7 +2229,7 @@ <h4 title="StructuredDeserialize ( serialized, targetRealm [ , memory ] )">2.7.6
 <p>
 `SharedArrayBuffer^l：
 ◎
-Otherwise, if serialized.[[Type]] is "SharedArrayBuffer", then:
+Otherwise, if serialized.[[Type]] is "SharedArrayBuffer":
 </p>
 				<ol>
 					<li>
@@ -2257,7 +2256,7 @@ <h4 title="StructuredDeserialize ( serialized, targetRealm [ , memory ] )">2.7.6
 <p>
 `GrowableSharedArrayBuffer^l ：
 ◎
-Otherwise, if serialized.[[Type]] is "GrowableSharedArrayBuffer", then:
+Otherwise, if serialized.[[Type]] is "GrowableSharedArrayBuffer":
 </p>
 				<ol>
 					<li>
@@ -2346,7 +2345,7 @@ <h4 title="StructuredDeserialize ( serialized, targetRealm [ , memory ] )">2.7.6
 <p>
 `ArrayBufferView^l：
 ◎
-Otherwise, if serialized.[[Type]] is "ArrayBufferView", then:
+Otherwise, if serialized.[[Type]] is "ArrayBufferView":
 </p>
 				<ol>
 					<li>
@@ -2399,7 +2398,7 @@ <h4 title="StructuredDeserialize ( serialized, targetRealm [ , memory ] )">2.7.6
 <p>
 `Map^l：
 ◎
-Otherwise, if serialized.[[Type]] is "Map", then:
+Otherwise, if serialized.[[Type]] is "Map":
 </p>
 				<ol>
 					<li>
@@ -2421,7 +2420,7 @@ <h4 title="StructuredDeserialize ( serialized, targetRealm [ , memory ] )">2.7.6
 <p>
 `Set^l：
 ◎
-Otherwise, if serialized.[[Type]] is "Set", then:
+Otherwise, if serialized.[[Type]] is "Set":
 </p>
 				<ol>
 					<li>
@@ -2443,7 +2442,7 @@ <h4 title="StructuredDeserialize ( serialized, targetRealm [ , memory ] )">2.7.6
 <p>
 `Array^l：
 ◎
-Otherwise, if serialized.[[Type]] is "Array", then:
+Otherwise, if serialized.[[Type]] is "Array":
 </p>
 				<ol>
 					<li>
@@ -2468,7 +2467,7 @@ <h4 title="StructuredDeserialize ( serialized, targetRealm [ , memory ] )">2.7.6
 <p>
 `Object^l：
 ◎
-Otherwise, if serialized.[[Type]] is "Object", then:
+Otherwise, if serialized.[[Type]] is "Object":
 </p>
 				<ol>
 					<li>
@@ -2487,7 +2486,7 @@ <h4 title="StructuredDeserialize ( serialized, targetRealm [ , memory ] )">2.7.6
 <p>
 `Error^l：
 ◎
-Otherwise, if serialized.[[Type]] is "Error", then:
+Otherwise, if serialized.[[Type]] is "Error":
 </p>
 				<ol>
 					<li>
@@ -2523,9 +2522,9 @@ <h4 title="StructuredDeserialize ( serialized, targetRealm [ , memory ] )">2.7.6
 </li>
 					<li>
 %値 ~SET
-`OrdinaryObjectCreate$jA( %~prototype, « `ErrorData^sl » )
+`OrdinaryObjectCreate$jA( %~prototype, « `ErrorData^sl, `Stack^sl » )
 ◎
-Set value to OrdinaryObjectCreate(prototype, « [[ErrorData]] »).
+Set value to OrdinaryObjectCreate(prototype, « [[ErrorData]], [[Stack]] »).
 </li>
 					<li>
 %~message記述子 ~LET 新たな`~PropertyDescriptor$js
@@ -2548,8 +2547,13 @@ <h4 title="StructuredDeserialize ( serialized, targetRealm [ , memory ] )">2.7.6
 If message is not undefined, then perform ! OrdinaryDefineOwnProperty(value, "message", messageDesc).
 </li>
 					<li>
-他にも %直列形 に添付された関心ng~dataがあるならば、
-それも逆直列化して %値 に添付するベキである
+%値 . `Stack^sl ~SET %直列形 . `Stack^sl
+◎
+Set value.[[Stack]] to serialized.[[Stack]].
+</li>
+					<li>
+他にも %直列形 に付された関心ng~dataがあるならば、
+それも逆直列化して %値 に付するベキである
 ◎
 Any interesting accompanying data attached to serialized should be deserialized and attached to value.
 </li>
@@ -2612,14 +2616,14 @@ <h4 title="StructuredDeserialize ( serialized, targetRealm [ , memory ] )">2.7.6
 <p>
 %直列形 . `Type^sl に応じて：
 ◎
-If deep is true, then:
+If deep is true:
 </p>
 		<ol class="switch">
 			<li>
 <p>
 `Map^l：
 ◎
-If serialized.[[Type]] is "Map", then:
+If serialized.[[Type]] is "Map":
 </p>
 				<ol>
 					<li>
@@ -2662,7 +2666,7 @@ <h4 title="StructuredDeserialize ( serialized, targetRealm [ , memory ] )">2.7.6
 <p>
 `Set^l：
 ◎
-Otherwise, if serialized.[[Type]] is "Set", then:
+Otherwise, if serialized.[[Type]] is "Set":
 </p>
 				<ol>
 					<li>
@@ -2693,7 +2697,7 @@ <h4 title="StructuredDeserialize ( serialized, targetRealm [ , memory ] )">2.7.6
 <p>
 `Array^l ／ `Object^l：
 ◎
-Otherwise, if serialized.[[Type]] is "Array" or "Object", then:
+Otherwise, if serialized.[[Type]] is "Array" or "Object":
 </p>
 
 				<ol>
@@ -2904,7 +2908,7 @@ <h4 title="StructuredSerializeWithTransfer ( value, transferList )">2.7.7. `Stru
 %転送対象 . `ArrayBufferData^sl ~NEQ ε
 ］：
 ◎
-If transferable has an [[ArrayBufferData]] internal slot, then:
+If transferable has an [[ArrayBufferData]] internal slot:
 </p>
 				<ol>
 					<li>
@@ -2920,7 +2924,7 @@ <h4 title="StructuredSerializeWithTransfer ( value, transferList )">2.7.7. `Stru
 `ArrayBufferByteLength^sl ~SET %転送対象 . `ArrayBufferByteLength^sl,
 `ArrayBufferMaxByteLength^sl ~SET %転送対象 . `ArrayBufferMaxByteLength^sl
 ◎
-If transferable has an [[ArrayBufferMaxByteLength]] internal slot, then:
+If transferable has an [[ArrayBufferMaxByteLength]] internal slot:
 • Set dataHolder.[[Type]] to "ResizableArrayBuffer".
 • Set dataHolder.[[ArrayBufferData]] to transferable.[[ArrayBufferData]].
 • Set dataHolder.[[ArrayBufferByteLength]] to transferable.[[ArrayBufferByteLength]].

index.html

@@ -380,7 +380,7 @@ <h2>日本語訳ページ一覧</h2>
 HTML
 <a id="spec-list-html" href="#spec-list-html">¶</a>
 <p>
-（原文日付：<time>2026-05-17</time>
+（原文日付：<time>2026-05-26</time>
 — <small>
 個々のページに示される これより過去の原文日付は、
 この日付まで，概ね（有意な）更新は無いことを表す。