66 lines
1.6 KiB
HTML
66 lines
1.6 KiB
HTML
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<!DOCTYPE html>
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<html>
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<head>
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<script>
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if (window.testRunner) {
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testRunner.waitUntilDone();
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testRunner.dumpAsText();
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}
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let elementIdentifier = null;
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let parentIdentifier = null;
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let iterationCount = 20;
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let watchdogTimer = null;
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function runTest() {
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if (!iterationCount)
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return endTest('PASS');
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internals.queueTask('DOMManipulation', () => {
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GCController.collect();
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});
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(() => {
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const element = document.createElement('video');
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elementIdentifier = internals.elementIdentifier(element);
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const parentNode = document.createElement('div');
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parentIdentifier = internals.elementIdentifier(parentNode);
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parentNode.appendChild(element);
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element.remote.watchAvailability(checkElement);
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watchdogTimer = setTimeout(() => endTest('FAIL - the callback was never called'), 3000);
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})();
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GCController.collect();
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}
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function checkElement()
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{
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clearTimeout(watchdogTimer);
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if (!internals.isElementAlive(elementIdentifier))
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return endTest('FAIL - element is no longer alive');
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if (!internals.isElementAlive(parentIdentifier))
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return endTest('FAIL - parent is no longer alive');
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--iterationCount;
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setTimeout(() => runTest(), 0);
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}
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function endTest(status)
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{
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result.textContent = status;
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if (window.testRunner)
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testRunner.notifyDone();
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}
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</script>
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</head>
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<body onload='runTest()'>
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<p>This tests that calling watchAvailability will keep the media element alive until the callback is called. You should see PASS below:</p>
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<p id="result">Running</p>
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</body>
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</html>
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