LayoutTests/plugins/snapshotting/restart.html

<p>This test forces a plugin to snapshot immediately, then tries to restart it.</p>
<script>
if (window.testRunner) {
    window.internals.settings.setPlugInSnapshottingEnabled(true);
    window.internals.settings.setMaximumPlugInSnapshotAttempts(0);
    testRunner.waitUntilDone();
    setTimeout(function () {
        var embed = document.querySelector("embed");
        var rect = embed.getBoundingClientRect();
        eventSender.mouseMoveTo(rect.left + 10, rect.top + 10);
        eventSender.mouseDown();
        eventSender.mouseUp();
        setTimeout(function () {
            testRunner.notifyDone();
        }, 500);
    }, 500);
}
</script>
<embed src="../resources/lines.swf"></embed>