content / test / data / gpu / webgpu-domain-not-blocked.html [blame]

<script type="text/javascript">

function reportProgress(msg) {
  if (window.domAutomationController) {
    window.domAutomationController.send(msg);
  }
  console.log(msg);
}

async function requestDevice() {
  const adapter = await navigator.gpu.requestAdapter();
  if (!adapter) {
    reportProgress('FAILED');
    console.log('TEST FAILED - Could not get a GPUAdapter');
    return null;
  }

  try {
    return await adapter.requestDevice();
  } catch {
    reportProgress('FAILED');
    console.log('TEST FAILED - Could not get a GPUDevice');
    return null;
  }
}

async function init() {
  const device = await requestDevice();
  if (device == null) {
    return;
  }
  reportProgress('LOADED');

  // The test runner forces the GPU process to terminate normally. This should
  // NOT result in the domain being blocked.
  console.log('Waiting for GPU termination to cause device loss');
  const lost = await device.lost;
  if (lost.reason !== 'unknown') {
    console.log('TEST FAILED - Expected device lost reason "unknown"');
    reportProgress('FAILED');
    return;
  }

  try {
    // Check that we can acquire a new device successfully.
    const newDevice = await requestDevice();
    if (newDevice) {
      reportProgress('SUCCESS');
      return;
    }
  } catch {
  }
}

init();
</script>