| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../http/tests/inspector/resources/protocol-test.js"></script> |
| <script> |
| let worker; |
| let expectingWorkerMessage = false; |
| |
| function createWorker() { |
| log("PAGE: Creating the worker."); |
| worker = new Worker("resources/worker-1.js"); |
| worker.postMessage("hello"); |
| worker.onmessage = function(event) { |
| if (expectingWorkerMessage) { |
| log("PASS: Worker recovered."); |
| testRunner.notifyDone(); |
| } else { |
| log("FAIL: Worker should have been paused!"); |
| log(event.data); |
| testRunner.notifyDone(); |
| } |
| } |
| } |
| |
| function closeInspectorFrontendAndCompleteTest() { |
| log("PAGE: Closing the inspector."); |
| expectingWorkerMessage = true; |
| window.internals.closeDummyInspectorFrontend(); |
| setTimeout(() => { |
| log("FAIL: Never received message!"); |
| testRunner.notifyDone(); |
| }, 1000); |
| } |
| |
| function test() |
| { |
| let workerId; |
| |
| let suite = ProtocolTest.createAsyncSuite("Worker.CreateAndTerminate"); |
| |
| suite.addTestCase({ |
| name: "Worker.enable", |
| description: "Worker.enable informs the frontend of the two existing Workers", |
| test(resolve, reject) { |
| InspectorProtocol.awaitCommand({method: "Worker.enable", params: {}}); |
| ProtocolTest.evaluateInPage("createWorker()"); |
| InspectorProtocol.awaitEvent({event: "Worker.workerCreated"}).then((messageObject) => { |
| ProtocolTest.pass("Worker.workerCreated"); |
| |
| // Give the worker 50ms to prove it is waiting for Inspection initialization |
| // and is unable to message the page. Closing the inspector, the Worker should |
| // recover and resume execution. |
| setTimeout(() => { |
| ProtocolTest.evaluateInPage("closeInspectorFrontendAndCompleteTest()"); |
| }, 50); |
| }).catch(reject); |
| } |
| }); |
| |
| suite.runTestCasesAndFinish(); |
| } |
| </script> |
| </head> |
| <body onload="runTest()"> |
| <p>Tests that a Worker recovers and resumes if Web Inspector closes before sending Worker.initialized.</p> |
| </body> |
| </html> |
