François Beaufort
fde9dc0f7f
Automatic update from web-platform-tests [WebMCP] Make registerTool() return a promise Spec issue: https://github.com/webmachinelearning/webmcp/issues/175 Bug: 489045948 Change-Id: I254250d12ad78b95626939e0f7e22fd6fe56f70f Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7916507 Reviewed-by: Alex Moshchuk <alexmos@chromium.org> Reviewed-by: Dominic Farolino <dom@chromium.org> Reviewed-by: Khushal Sagar <khushalsagar@chromium.org> Commit-Queue: Fr <beaufort.francois@gmail.com> Cr-Commit-Position: refs/heads/main@{#1654308} -- wpt-commits: 925e2819ce321d53de6069f93dcf1e37171381b9 wpt-pr: 60974
92 lines
3.1 KiB
HTML
92 lines
3.1 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>WebMCP executeTool with Caller Navigation (Abort)</title>
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<link rel="author" href="mailto:dom@chromium.org">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/common/get-host-info.sub.js"></script>
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<script src="resources/helpers.js"></script>
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</head>
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<body>
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<script>
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function timeout_promise(t, msg) {
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return new Promise((_, reject) => {
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t.step_timeout(() => reject(msg), 3000);
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});
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}
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const child_origins = [self.origin, get_host_info().HTTPS_REMOTE_ORIGIN];
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for (const origin of child_origins) {
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run_test(origin);
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}
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function run_test(origin) {
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const origin_for_description =
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origin === self.origin ? 'same-origin' : 'cross-origin';
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promise_test(async t => {
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const iframe = document.createElement('iframe');
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iframe.src = origin + '/webmcp/imperative/resources/iframe-caller.html';
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iframe.allow = `tools ${origin}`;
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const load_promise = new Promise(resolve => iframe.onload = resolve);
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document.body.appendChild(iframe);
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t.add_cleanup(() => iframe.remove());
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await load_promise;
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let resolve_tool_started;
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const tool_started_promise =
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new Promise(resolve => { resolve_tool_started = resolve; });
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let resolve_signal_aborted, reject_signal_aborted;
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const signal_aborted_promise = new Promise((resolve, reject) => {
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resolve_signal_aborted = resolve;
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reject_signal_aborted = reject;
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});
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const controller = new AbortController();
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await document.modelContext.registerTool({
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name: 'parent_tool',
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description: 'Parent tool',
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execute: async (input, opts) => {
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resolve_tool_started();
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// If an `AbortSignal` is not passed into the `execute()` callback, reject
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// `signal_aborted_promise`.
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if (!opts || !opts.signal) {
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reject_signal_aborted('signal not provided to execute()');
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return;
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}
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opts.signal.onabort = resolve_signal_aborted;
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// The parent's tool runs "forever", waiting for the signal to abort.
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await new Promise(() => {});
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}
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}, { exposedTo: [origin], signal: controller.signal });
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t.add_cleanup(() => controller.abort());
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iframe.contentWindow.postMessage(
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{
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action: 'invoke',
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name: 'parent_tool',
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options: {fromOrigins: [self.origin]}
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},
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'*');
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await Promise.race([tool_started_promise, timeout_promise(t, 'tool never ran')]);
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// The iframe navigates away before the tool has finished executing. Instead
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// of navigating the iframe with its `src` attribute, we request it initiate
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// its own navigation, just so if the `signal` above aborts, we're sure that
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// it's not incidentally aborting due to any bookkeeping `this` Window is
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// doing regarding navigations and tool executions.
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iframe.contentWindow.postMessage({action: 'navigate'}, '*');
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await Promise.race([signal_aborted_promise, timeout_promise(t, 'signal never aborted')]);
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}, `executeTool() aborts target signal when the invoker document (${origin_for_description}) navigates away`);
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}
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</script>
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</body>
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</html>
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