shared-worker-import-data-url.window.js

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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:
- /workers/modules/shared-worker-import-data-url.window.html - WPT Dashboard Interop Dashboard

// META: script=/workers/modules/resources/import-test-cases.js

// Imports |testCase.scriptURL| on a shared worker loaded from a data URL,

// and waits until the list of imported modules is sent from the worker. Passes

// if the list is equal to |testCase.expectation|.

function import_data_url_test(testCase) {

  promise_test(async () => {

    // The Access-Control-Allow-Origin header is necessary because a worker

    // loaded from a data URL has a null origin and import() on the worker

    // without the header is blocked.

    const importURL = new URL(testCase.scriptURL, location.href) +

        '?pipe=header(Access-Control-Allow-Origin, *)';

    const dataURL = `data:text/javascript,import "${importURL}";`;

    const worker = new SharedWorker(dataURL, { type: 'module'});

    worker.port.postMessage('Send message for tests from main script.');

    const msgEvent = await new Promise((resolve, reject) =>{

        worker.port.onmessage = resolve;

        worker.onerror = reject;

    }).catch(e => assert_true(false));

    assert_array_equals(msgEvent.data, testCase.expectation);

  }, testCase.description);

testCases.forEach(import_data_url_test);