| <!DOCTYPE html> |
| <link rel="help" href="https://wicg.github.io/shape-detection-api/#dom-barcodedetector-getsupportedformats"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/shapedetection-helpers.js"></script> |
| <script> |
| |
| detection_test('BarcodeDetectionTest', async t => { |
| const result = await BarcodeDetector.getSupportedFormats(); |
| assert_equals(result.length, 3, 'Number of supported formats'); |
| assert_equals(result[0], 'aztec', 'format 1'); |
| assert_equals(result[1], 'data_matrix', 'format 2'); |
| assert_equals(result[2], 'qr_code', 'format 3'); |
| }, 'get supported barcode formats'); |
| |
| detection_test('BarcodeDetectionTest', async (t, detectionTest) => { |
| // Disable built-in support for barcode detection to test fallback handling. |
| detectionTest.MockBarcodeDetectionProvider().simulateNoImplementation(); |
| |
| const result = await BarcodeDetector.getSupportedFormats(); |
| assert_equals(result.length, 0, 'result.length'); |
| |
| }, 'getSupportedFormats() resolves with empty list when unsupported'); |
| |
| </script> |