LayoutTests/animations/animation-add-events-in-handler.html

<script>
if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.waitUntilDone();
}

function touchElement(evt) {
    getComputedStyle(evt.srcElement.firstElementChild)['-webkit-animation-duration'];
    evt.srcElement.firstElementChild.style.display = 'block';
    total++;
    if (total == 500) {
        document.getElementById("results").innerHTML = "PASS: Adding animation events in the handler did not crash.";
        if (window.testRunner)
          testRunner.notifyDone();
    }
}

window.onload = function() {
    total = 0;
    var padding = document.getElementsByClassName("padding");
    for (var i = 0; i < padding.length; i++)
        padding[i].addEventListener('webkitAnimationIteration', touchElement, false, false);
};
</script>
<style>
@-webkit-keyframes keyframes {
    from { }
}

.crash {
    -webkit-animation-name: keyframes;
}

.padding {
    -webkit-animation-name: keyframes;
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-duration: 0.001ms;
}
</style>
<div id="results">
<div class="padding">
<div class="padding">
<div class="padding">
<div class="padding">
<div class="padding">
<div class="padding">
<div class="padding">
<div class="padding">
<div class="padding">
<div class="padding">
<div class="padding">
<div class="padding">
<div class="padding">
<div class="padding">
<div class="padding">
<div class="padding">
<div class="padding">
<img class="crash">