src,lib: make DOMException available in all Contexts

This allows using `DOMException` from Node.js code for any
`vm.Context`.

PR-URL: https://github.com/nodejs/node/pull/26497
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 92 insertions, 0 deletions

diff --git a/lib/internal/per_context/domexception.js b/lib/internal/per_context/domexception.js
new file mode 100644
index 0000000000..795acf76c0
--- /dev/null
+++ b/lib/internal/per_context/domexception.js
@@ -0,0 +1,92 @@
+'use strict';
+
+class ERR_INVALID_THIS extends TypeError {
+  constructor(type) {
+    super('Value of "this" must be of ' + type);
+  }
+
+  get code() { return 'ERR_INVALID_THIS'; }
+}
+
+const internalsMap = new WeakMap();
+
+const nameToCodeMap = new Map();
+
+class DOMException extends Error {
+  constructor(message = '', name = 'Error') {
+    super();
+    internalsMap.set(this, {
+      message: `${message}`,
+      name: `${name}`
+    });
+  }
+
+  get name() {
+    const internals = internalsMap.get(this);
+    if (internals === undefined) {
+      throw new ERR_INVALID_THIS('DOMException');
+    }
+    return internals.name;
+  }
+
+  get message() {
+    const internals = internalsMap.get(this);
+    if (internals === undefined) {
+      throw new ERR_INVALID_THIS('DOMException');
+    }
+    return internals.message;
+  }
+
+  get code() {
+    const internals = internalsMap.get(this);
+    if (internals === undefined) {
+      throw new ERR_INVALID_THIS('DOMException');
+    }
+    const code = nameToCodeMap.get(internals.name);
+    return code === undefined ? 0 : code;
+  }
+}
+
+Object.defineProperties(DOMException.prototype, {
+  [Symbol.toStringTag]: { configurable: true, value: 'DOMException' },
+  name: { enumerable: true, configurable: true },
+  message: { enumerable: true, configurable: true },
+  code: { enumerable: true, configurable: true }
+});
+
+for (const [name, codeName, value] of [
+  ['IndexSizeError', 'INDEX_SIZE_ERR', 1],
+  ['DOMStringSizeError', 'DOMSTRING_SIZE_ERR', 2],
+  ['HierarchyRequestError', 'HIERARCHY_REQUEST_ERR', 3],
+  ['WrongDocumentError', 'WRONG_DOCUMENT_ERR', 4],
+  ['InvalidCharacterError', 'INVALID_CHARACTER_ERR', 5],
+  ['NoDataAllowedError', 'NO_DATA_ALLOWED_ERR', 6],
+  ['NoModificationAllowedError', 'NO_MODIFICATION_ALLOWED_ERR', 7],
+  ['NotFoundError', 'NOT_FOUND_ERR', 8],
+  ['NotSupportedError', 'NOT_SUPPORTED_ERR', 9],
+  ['InUseAttributeError', 'INUSE_ATTRIBUTE_ERR', 10],
+  ['InvalidStateError', 'INVALID_STATE_ERR', 11],
+  ['SyntaxError', 'SYNTAX_ERR', 12],
+  ['InvalidModificationError', 'INVALID_MODIFICATION_ERR', 13],
+  ['NamespaceError', 'NAMESPACE_ERR', 14],
+  ['InvalidAccessError', 'INVALID_ACCESS_ERR', 15],
+  ['ValidationError', 'VALIDATION_ERR', 16],
+  ['TypeMismatchError', 'TYPE_MISMATCH_ERR', 17],
+  ['SecurityError', 'SECURITY_ERR', 18],
+  ['NetworkError', 'NETWORK_ERR', 19],
+  ['AbortError', 'ABORT_ERR', 20],
+  ['URLMismatchError', 'URL_MISMATCH_ERR', 21],
+  ['QuotaExceededError', 'QUOTA_EXCEEDED_ERR', 22],
+  ['TimeoutError', 'TIMEOUT_ERR', 23],
+  ['InvalidNodeTypeError', 'INVALID_NODE_TYPE_ERR', 24],
+  ['DataCloneError', 'DATA_CLONE_ERR', 25]
+  // There are some more error names, but since they don't have codes assigned,
+  // we don't need to care about them.
+]) {
+  const desc = { enumerable: true, value };
+  Object.defineProperty(DOMException, codeName, desc);
+  Object.defineProperty(DOMException.prototype, codeName, desc);
+  nameToCodeMap.set(name, value);
+}
+
+exports.DOMException = DOMException;