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<iframe id="iframe" src="doc-message-run-to-completion-frame.html"></iframe>
<script>
function test() {
var messageName = "test-message";
function handleMessage(event) {
// While paused here, the additional posted messages should not be delivered.
// The debugger should pause three times.
debugger;
}
window.addEventListener("message", handleMessage, true);
document.getElementById("iframe").contentWindow.addEventListener("message", handleMessage, true);
window.postMessage("first", "*");
document.getElementById("iframe").contentWindow.postMessage("second", "*");
window.postMessage("third", "*");
}
</script>