<html>
<body>
Test pageshow/pagehide event behavior when navigating away from a page with frames, putting the page in the page cache, then back to it.
<pre id="log"></pre>
<iframe src="resources/pageshow-pagehide-subframe-cachable.html"></iframe>
</body>
<script>

if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.waitUntilDone();
    testRunner.overridePreference("WebKitUsesPageCachePreferenceKey", 1);
}

function log(message)
{
    // Logging to the console instead of the "log" DIV in the DOM because
    // otherwise we trigger the assert mentioned at http://webkit.org/b/43152
    // (since we log during pagehide)
    console.log(message);
}

log("***Top level frame being parsed for the initial page load***");

window.onload = function(evt) {
    log("Main frame window.onload");
}

window.onpageshow = function(evt) {
    log("Main frame window.onpageshow" + ", target = " + evt.target + ", persisted = " + evt.persisted);
    if (evt.persisted) {
        if (window.testRunner)
            testRunner.notifyDone();
    } else {
        log("***Navigating top-level frame to a page that will immediately navigate back to this one***");
        // Location changes need to happen outside the onload handler to generate history entries.
        setTimeout(function() {window.location.href = "data:text/html,<script>history.back();</scr" + "ipt>";}, 0);
    }
}

window.onpagehide = function(evt) {
    log("Main frame window.onpagehide" + ", target = " + evt.target + ", persisted = " + evt.persisted);
}

</script>
</html>