Bug 1945590 [wpt PR 50451] - Translator: Align more with explainer, a=testonly

Automatic update from web-platform-tests
Translator: Align more with explainer

Updates the idl to closer match the explainer:
- Separates AITranslatorCreateOptions and AITranslatorCreateCoreOptions
- Adds the unimplemented monitor option
- Makes the options not optional

Fixed: 393453435
Change-Id: I1eb2ee5c52c51003b5ee670f0e7d97f844b3f038
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6219712
Commit-Queue: Nathan Memmott <[email protected]>
Reviewed-by: Jiacheng Guo <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1415025}

--

wpt-commits: 500d15f336d08218f1513159c4240cd6b01fb7bf
wpt-pr: 50451

Author: Nathan Memmott

testing/web-platform/tests/ai/translator/ai_translator_bad_input.tentative.https.any.js

@@ -8,8 +8,16 @@
 'use strict';
 
 promise_test(async t => {
-  const translatorFactory = ai.translator;
-  assert_not_equals(translatorFactory, null);
-  await promise_rejects_dom(t, 'InvalidStateError',translatorFactory.create(/*empty options*/),
-    'No options are provided.');
-});
+  await promise_rejects_js(
+      t, TypeError, ai.translator.create(/*empty options*/));
+}, 'AITranslatorFactory.create rejects with TypeError if no options are passed.');
+
+promise_test(async t => {
+  await promise_rejects_js(
+      t, TypeError, ai.translator.create({sourceLanguage: 'en'}));
+}, 'AITranslatorFactory.create rejects with TypeError targetLanguage is not provided.');
+
+promise_test(async t => {
+  await promise_rejects_js(
+      t, TypeError, ai.translator.create({targetLanguage: 'en'}));
+}, 'AITranslatorFactory.create rejects with TypeError sourceLanguage is not provided.');