[backend] fix: 修复异常处理和类型转换问题

2026-01-26 11:53:40 +08:00
parent 7ccc2a6ac6
commit 83e05bf85f
28639 changed files with 2506458 additions and 93 deletions
@@ -0,0 +1,24 @@
+import { computeTextAlternative } from "./accessible-name-and-description.mjs";
+import { hasAnyConcreteRoles } from "./util.mjs";
+
+/**
+ * https://w3c.github.io/aria/#namefromprohibited
+ */
+function prohibitsNaming(node) {
+  return hasAnyConcreteRoles(node, ["caption", "code", "deletion", "emphasis", "generic", "insertion", "none", "paragraph", "presentation", "strong", "subscript", "superscript"]);
+}
+
+/**
+ * implements https://w3c.github.io/accname/#mapping_additional_nd_name
+ * @param root
+ * @param options
+ * @returns
+ */
+export function computeAccessibleName(root) {
+  var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+  if (prohibitsNaming(root)) {
+    return "";
+  }
+  return computeTextAlternative(root, options);
+}
+//# sourceMappingURL=accessible-name.mjs.map