[WebNFC] Add test for focused iframe

Honry · chromium-wpt-export-bot · commit 7124815437c8 · 2019-10-16T02:23:00.000-04:00
Following Web NFC spec change at w3c/web-nfc#383, this CL adds a test to check NFC scanning from top-level document will not be stopped when an iframe is focused Bug: 996250, 520391 Change-Id: If89079d7bf9d7dc58587abcd0c9a9a797420aa50 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1862475 Reviewed-by: François Beaufort <beaufort.francois@gmail.com> Commit-Queue: Wanming Lin <wanming.lin@intel.com> Cr-Commit-Position: refs/heads/master@{#706321}
diff --git a/web-nfc/NFCReader_scan_iframe.https.html b/web-nfc/NFCReader_scan_iframe.https.html
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>NFCWriter.scan with an focused iframe</title>
+<link rel="help" href="https://w3c.github.io/web-nfc/"/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="resources/nfc-helpers.js"></script>
+<body>
+<script>
+
+nfc_test(async (t, mockNFC) => {
+  const reader = new NFCReader();
+  const controller = new AbortController();
+  const readerWatcher = new EventWatcher(t, reader, ["reading", "error"]);
+
+  const promise = readerWatcher.wait_for("reading").then(event => {
+    assert_true(event instanceof NFCReadingEvent);
+    controller.abort();
+  });
+  reader.scan({ signal: controller.signal });
+
+  const iframe = document.createElement('iframe');
+  iframe.src = 'resources/support-iframe.html';
+
+  const iframeLoadWatcher = new EventWatcher(t, iframe, 'load');
+  document.body.appendChild(iframe);
+  await iframeLoadWatcher.wait_for('load');
+  // Focus on iframe
+  iframe.contentWindow.document.getElementById('foo').focus();
+  assert_true(iframe.contentDocument.hasFocus(), 'iframe gains the focus');
+
+  mockNFC.setReadingMessage(createMessage([createTextRecord(test_text_data)]));
+  await promise;
+
+  // Remove iframe from main document.
+  iframe.parentNode.removeChild(iframe);
+}, 'Test that NFCWriter.scan is not suspended if iframe gains focus.');
+
+</script>
+</body>
diff --git a/web-nfc/resources/support-iframe.html b/web-nfc/resources/support-iframe.html
@@ -0,0 +1,3 @@
+<!DOCTYPE HTML>
+<meta charset="utf-8">
+<input type="text" id="foo" value="click me!"></input>

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+<!DOCTYPE HTML>`
	`2`	`+<meta charset="utf-8">`
	`3`	`+<input type="text" id="foo" value="click me!"></input>`