<!DOCTYPE html>
<script>

var db;

window.localStorage.setItem("local", "storage");
window.sessionStorage.setItem("session", "storage");

var request = window.indexedDB.open("NetworkProcessCrashes");
request.onsuccess = function(event) {
    window.webkit.messageHandlers.testHandler.postMessage("local:" + window.localStorage.getItem("local"));
    window.webkit.messageHandlers.testHandler.postMessage("session:"+ window.sessionStorage.getItem("session"));
    db = request.result;
    db.onerror = () => window.webkit.messageHandlers.testHandler.postMessage("Network Process Crashed");
}

request.onupgradeneeded = function(event) {
    var createRequest = event.target.result.createObjectStore("TestObjectStore");
    createRequest.onerror = function(event) {
        window.webkit.messageHandlers.testHandler.postMessage("ObjectStore Error");
    }
}

request.onerror = function(event) {
    window.webkit.messageHandlers.testHandler.postMessage("Error");
}

</script>