blob: 06417d8dff9cda18d85b29e4849db65834e7a103 [file] [log] [blame]
<!DOCTYPE html>
<script src="../resources/runner.js"></script>
<div id="host">
</div>
<script>
const host = document.querySelector("#host");
const shadow_root = host.attachShadow({ mode: 'open', slotAssignment: 'manual' });
const slot1 = document.createElement("slot");
const child1 = document.createElement("child");
shadow_root.appendChild(slot1);
window.onload = function() {
PerfTestRunner.measureTime({
description: "Measure performance of assign function in manual-slotting mode in shadow root.",
run: function() {
const start = PerfTestRunner.now();
for (let i = 0; i < 100; i++) {
host.appendChild(child1);
slot1.assign([child1]);
child1.remove();
}
return PerfTestRunner.now() - start;
}
});
}
</script>