| <!doctype html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="resources/intervention.js"></script> |
| |
| <div id="target" style="padding: 10px; background-color: blue;"> |
| <p>Testing ReportingObserver's takeRecords().</p> |
| </div> |
| |
| <script> |
| async_test(function(test) { |
| var observer = new ReportingObserver(function(reports, observer) { |
| test.step(function() { |
| // Only 1 report should be observed, since the first report should have |
| // been returned by takeRecords(). |
| assert_equals(reports.length, 1); |
| }); |
| |
| test.done(); |
| }, { buffered: true }); |
| observer.observe(); |
| |
| // Generate two reports, one before and one after calling takeRecords(). |
| causeIntervention(); |
| var reports = observer.takeRecords(); |
| causeIntervention(); |
| |
| assert_equals(reports.length, 1); |
| assert_equals(reports[0].type, "intervention"); |
| }, "takeRecords"); |
| </script> |
