Check structural validity of language tags in language maps

w3c · Aug 25, 2024 · b9cee41 · b9cee41
1 parent c5dc9ae
commit b9cee41
Showing 1 changed file with 18 additions and 4 deletions.
diff --git a/index.html b/index.html
@@ -1437,6 +1437,12 @@ <h3>
             |normalizedValue|["dir"], [=map/set=] |normalizedValue|["dir"] to
             |manifest direction|.
             </li>
+            <li>If calling <a data-cite=
+            "ECMA-402#sec-isstructurallyvalidlanguagetag">IsStructurallyValidLanguageTag</a>
+            with |normalizedValue|["lang"] or calling <a data-cite=
+            "ECMA-402#sec-isstructurallyvalidlanguagetag">IsStructurallyValidLanguageTag</a>
+            with |languageTag| returns `false`, return.
+            </li>
             <li>[=Map/Set=] |map|[|member|][|languageTag|] to
             |normalizedValue|.
             </li>
@@ -1494,10 +1500,18 @@ <h3>
             </li>
             <li>[=Map/Set=] |map|[|member|] to a new [=ordered map=].
             </li>
-            <li>[=List/For each=] |languageTag:string| of |languageTags|, run
-            [=process image resources=], passing |languageMap|[|languageTag|]
-            as the [=list=] of [=image resources=], |map|[|member|], |manifest
-            URL|, and |languageTag| as the member.
+            <li>[=List/For each=] |languageTag:string| of |languageTags|:
+              <ol>
+                <li>If calling <a data-cite=
+                "ECMA-402#sec-isstructurallyvalidlanguagetag">IsStructurallyValidLanguageTag</a>
+                with |languageTag| returns `false`, [=iteration/continue=].
+                </li>
+                <li>Run [=process image resources=], passing
+                |languageMap|[|languageTag|] as the [=list=] of [=image
+                resources=], |map|[|member|], |manifest URL|, and |languageTag|
+                as the member.
+                </li>
+              </ol>
             </li>
           </ol>
         </section>