| // 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); |