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43 lines
1.6 KiB
HTML
43 lines
1.6 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title>NDEFReader.scan with an focused iframe</title>
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<link rel="help" href="https://w3c.github.io/web-nfc/"/>
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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/nfc-helpers.js"></script>
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<body>
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<script>
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nfc_test(async (t, mockNFC) => {
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const ndef = new NDEFReader();
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const controller = new AbortController();
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const ndefWatcher = new EventWatcher(t, ndef, ["reading", "readingerror"]);
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const promise = ndefWatcher.wait_for("reading").then(event => {
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assert_true(event instanceof NDEFReadingEvent);
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controller.abort();
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});
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await ndef.scan({ signal: controller.signal });
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const iframe = document.createElement('iframe');
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iframe.src = 'resources/support-iframe.html';
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const iframeLoadWatcher = new EventWatcher(t, iframe, 'load');
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document.body.appendChild(iframe);
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await iframeLoadWatcher.wait_for('load');
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// Focus on iframe.
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iframe.contentWindow.document.getElementById('foo').focus();
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assert_true(iframe.contentDocument.hasFocus(), 'iframe gains the focus');
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// Suspend NFC operations is async in blink, use setTimeout as a workaround.
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// TODO(wanming.lin@intel.com): find a good way to eliminate this race
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// condition.
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await new Promise(resolve => t.step_timeout(resolve, 0));
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mockNFC.setReadingMessage(createMessage([createTextRecord(test_text_data)]));
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await promise;
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// Remove iframe from main document.
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iframe.parentNode.removeChild(iframe);
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}, 'Test that NDEFReader.scan is not suspended if iframe gains focus.');
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</script>
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</body>
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