fix: webidl utils and align Event to spec (#9470)

op_crates/web/01_dom_exception.js

@@ -0,0 +1,147 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+// @ts-check
+/// <reference path="../../core/lib.deno_core.d.ts" />
+/// <reference path="../web/internal.d.ts" />
+/// <reference path="../web/lib.deno_web.d.ts" />
+
+"use strict";
+
+((window) => {
+  const webidl = window.__bootstrap.webidl;
+
+  const { defineProperty } = Object;
+  // Defined in WebIDL 4.3.
+  // https://heycam.github.io/webidl/#idl-DOMException
+  const INDEX_SIZE_ERR = 1;
+  const DOMSTRING_SIZE_ERR = 2;
+  const HIERARCHY_REQUEST_ERR = 3;
+  const WRONG_DOCUMENT_ERR = 4;
+  const INVALID_CHARACTER_ERR = 5;
+  const NO_DATA_ALLOWED_ERR = 6;
+  const NO_MODIFICATION_ALLOWED_ERR = 7;
+  const NOT_FOUND_ERR = 8;
+  const NOT_SUPPORTED_ERR = 9;
+  const INUSE_ATTRIBUTE_ERR = 10;
+  const INVALID_STATE_ERR = 11;
+  const SYNTAX_ERR = 12;
+  const INVALID_MODIFICATION_ERR = 13;
+  const NAMESPACE_ERR = 14;
+  const INVALID_ACCESS_ERR = 15;
+  const VALIDATION_ERR = 16;
+  const TYPE_MISMATCH_ERR = 17;
+  const SECURITY_ERR = 18;
+  const NETWORK_ERR = 19;
+  const ABORT_ERR = 20;
+  const URL_MISMATCH_ERR = 21;
+  const QUOTA_EXCEEDED_ERR = 22;
+  const TIMEOUT_ERR = 23;
+  const INVALID_NODE_TYPE_ERR = 24;
+  const DATA_CLONE_ERR = 25;
+
+  // Defined in WebIDL 2.8.1.
+  // https://heycam.github.io/webidl/#dfn-error-names-table
+  /** @type {Record<string, number>} */
+  const nameToCodeMapping = {
+    IndexSizeError: INDEX_SIZE_ERR,
+    HierarchyRequestError: HIERARCHY_REQUEST_ERR,
+    WrongDocumentError: WRONG_DOCUMENT_ERR,
+    InvalidCharacterError: INVALID_CHARACTER_ERR,
+    NoModificationAllowedError: NO_MODIFICATION_ALLOWED_ERR,
+    NotFoundError: NOT_FOUND_ERR,
+    NotSupportedError: NOT_SUPPORTED_ERR,
+    InUseAttributeError: INUSE_ATTRIBUTE_ERR,
+    InvalidStateError: INVALID_STATE_ERR,
+    SyntaxError: SYNTAX_ERR,
+    InvalidModificationError: INVALID_MODIFICATION_ERR,
+    NamespaceError: NAMESPACE_ERR,
+    InvalidAccessError: INVALID_ACCESS_ERR,
+    TypeMismatchError: TYPE_MISMATCH_ERR,
+    SecurityError: SECURITY_ERR,
+    NetworkError: NETWORK_ERR,
+    AbortError: ABORT_ERR,
+    URLMismatchError: URL_MISMATCH_ERR,
+    QuotaExceededError: QUOTA_EXCEEDED_ERR,
+    TimeoutError: TIMEOUT_ERR,
+    InvalidNodeTypeError: INVALID_NODE_TYPE_ERR,
+    DataCloneError: DATA_CLONE_ERR,
+  };
+
+  // Defined in WebIDL 4.3.
+  // https://heycam.github.io/webidl/#idl-DOMException
+  class DOMException extends Error {
+    #message = "";
+    #name = "";
+    #code = 0;
+
+    constructor(message = "", name = "Error") {
+      super();
+      this.#message = webidl.converters.DOMString(message, {
+        prefix: "Failed to construct 'DOMException'",
+        context: "Argument 1",
+      });
+      this.#name = webidl.converters.DOMString(name, {
+        prefix: "Failed to construct 'DOMException'",
+        context: "Argument 2",
+      });
+      this.#code = nameToCodeMapping[this.#name] ?? 0;
+    }
+
+    get message() {
+      return this.#message;
+    }
+
+    get name() {
+      return this.#name;
+    }
+
+    get code() {
+      return this.#code;
+    }
+
+    get [Symbol.toStringTag]() {
+      return "DOMException";
+    }
+  }
+
+  defineProperty(DOMException.prototype, "message", { enumerable: true });
+  defineProperty(DOMException.prototype, "name", { enumerable: true });
+  defineProperty(DOMException.prototype, "code", { enumerable: true });
+
+  for (
+    const [key, value] of Object.entries({
+      INDEX_SIZE_ERR,
+      DOMSTRING_SIZE_ERR,
+      HIERARCHY_REQUEST_ERR,
+      WRONG_DOCUMENT_ERR,
+      INVALID_CHARACTER_ERR,
+      NO_DATA_ALLOWED_ERR,
+      NO_MODIFICATION_ALLOWED_ERR,
+      NOT_FOUND_ERR,
+      NOT_SUPPORTED_ERR,
+      INUSE_ATTRIBUTE_ERR,
+      INVALID_STATE_ERR,
+      SYNTAX_ERR,
+      INVALID_MODIFICATION_ERR,
+      NAMESPACE_ERR,
+      INVALID_ACCESS_ERR,
+      VALIDATION_ERR,
+      TYPE_MISMATCH_ERR,
+      SECURITY_ERR,
+      NETWORK_ERR,
+      ABORT_ERR,
+      URL_MISMATCH_ERR,
+      QUOTA_EXCEEDED_ERR,
+      TIMEOUT_ERR,
+      INVALID_NODE_TYPE_ERR,
+      DATA_CLONE_ERR,
+    })
+  ) {
+    const desc = { value, enumerable: true };
+    defineProperty(DOMException, key, desc);
+    defineProperty(DOMException.prototype, key, desc);
+  }
+
+  window.DOMException = DOMException;
+  defineProperty(window, "DOMException", { enumerable: false });
+})(this);