initial-about-blank-shared-tool.https.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /webmcp/imperative/initial-about-blank-shared-tool.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<link rel="author" href="mailto:dom@chromium.org">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<body>

<script>

promise_test(async t => {

  const iframe = document.createElement('iframe');

  iframe.src = '/';

  document.body.append(iframe);

  // Register a tool with the initial about:blank Document [1].

//

  // [1]: https://html.spec.whatwg.org/#is-initial-about:blank.

  iframe.contentWindow.document.modelContext.registerTool({

    name: "default-tool",

    description: "default desc",

    execute: async () => "hello"

});

  assert_equals(iframe.contentDocument.URL, "about:blank");

  let tools = await iframe.contentWindow.document.modelContext.getTools();

  assert_equals(tools.length, 1);

  assert_equals(tools[0].name, "default-tool");

  // Wait for the iframe navigation to complete.

  await new Promise(resolve => iframe.onload = resolve);

  assert_not_equals(iframe.contentDocument.URL, "about:blank");

  // Note that the tool still incorrectly persists, even though we've navigated

  // away from the initial about:blank Document.

  tools = await iframe.contentWindow.document.modelContext.getTools();

  assert_array_equals(tools, []);

}, "tools registered with the initial about:blank Document do not survive navigation");

</script>

</body>