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Test Info: Warnings

// META: title=Language Model Prompt Multimodal
// META: script=/resources/testdriver.js
// META: script=/resources/testdriver-vendor.js
// META: script=../resources/util.js
// META: timeout=long
'use strict';
promise_test(async t => {
await ensureLanguageModel(kImageOptions);
const newImage = new Image();
newImage.src = kValidImagePath;
const session = await createLanguageModel(kImageOptions);
// TODO(crbug.com/409615288): Expect a TypeError according to the spec.
return promise_rejects_dom(
t, 'SyntaxError',
session.prompt(messageWithContent(kImagePrompt, 'text', newImage)));
}, 'Prompt with type:"text" and image content should reject');
promise_test(async t => {
await ensureLanguageModel(kImageOptions);
const newImage = new Image();
newImage.src = kValidImagePath;
const session = await createLanguageModel(kImageOptions);
return promise_rejects_dom(t, 'NotSupportedError', session.prompt([
{role: 'assistant', content: [{type: 'image', value: newImage}]}
]));
}, 'Prompt with assistant role should reject with multimodal input');