<!-- webkit-test-runner [ enablePageCache=true ] -->
<!DOCTYPE html>
<html>
<body>
<script src="/js-test-resources/js-test-pre.js"></script>
<script>
description("Test that an open WebSocket does not prevent a page from entering page cache.");

window.jsTestIsAsync = true;

var wasRestoredFromPageCache = false;
var receivedErrorEvent = false;

window.addEventListener("pageshow", function(event) {
    debug("pageshow - " + (event.persisted ? "" : "not ") + "from cache");

    if (event.persisted) {
        testPassed("Page did enter and was restored from the page cache");
        wasRestoredFromPageCache = true;
    }
}, false);

window.addEventListener("pagehide", function(event) {
    debug("pagehide - " + (event.persisted ? "" : "not ") + "entering cache");
    if (!event.persisted) {
        testFailed("Page did not enter the page cache.");
        finishJSTest();
    }
}, false);

window.addEventListener('load', function() {
    ws = new WebSocket("ws://127.0.0.1:8880/websocket/tests/hybi/echo");
    ws.onerror = function(ev) {
        receivedErrorEvent = true;
        testPassed("error event fired");
        shouldBeTrue("wasRestoredFromPageCache");
    }
    ws.onclose = function(ev) {
        testPassed("close event fired");
        shouldBeTrue("wasRestoredFromPageCache");
        shouldBeTrue("receivedErrorEvent");
        closeEvent = ev;
        shouldBeFalse("closeEvent.wasClean");
        shouldBe("closeEvent.code", "1006");
        finishJSTest();
    };

    // This needs to happen in a setTimeout because a navigation inside the onload handler would
    // not create a history entry.
    setTimeout(function() {
      // Force a back navigation back to this page.
      window.location.href = "/navigation/resources/page-cache-helper.html";
    }, 0);
}, false);

</script>
<script src="/js-test-resources/js-test-post.js"></script>
</body>
</html>