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