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testStorages(function(storageString) {
async_test(function(t) {
assert_true(storageString in window, storageString + " exist");
var storage = window[storageString];
t.add_cleanup(function() { storage.clear() });
clearStorage(storageString, t.step_func(loadiframe));
assert_equals(storage.length, 0, "storage.length");
function loadiframe(msg)
{
iframe.onload = t.step_func(step1);
iframe.src = "resources/event_basic.html";
}
function step1(msg)
{
storage.setItem('FOO', 'BAR');
runAfterNStorageEvents(t.step_func(step2), 1);
}
function step2(msg)
{
if(msg != undefined) {
assert_unreached(msg);
}
assert_equals(storageEventList.length, 1);
assert_equals(storageEventList[0].storageAreaString, storageString,
"Storage event came from wrong storage type.");
assert_equals(storageEventList[0].key, "FOO");
assert_equals(storageEventList[0].oldValue, null);
assert_equals(storageEventList[0].newValue, "BAR");
storage.setItem('FU', 'BAR');
storage.setItem('a', '1');
storage.setItem('b', '2');
storage.setItem('b', '3');
runAfterNStorageEvents(t.step_func(step3), 5);
}
function step3(msg)
{
if(msg != undefined) {
assert_unreached(msg);
}
assert_equals(storageEventList.length, 5);
assert_equals(storageEventList[1].storageAreaString, storageString,
"Storage event came from wrong storage type.");
assert_equals(storageEventList[1].key, "FU");
assert_equals(storageEventList[1].oldValue, null);
assert_equals(storageEventList[1].newValue, "BAR");
assert_equals(storageEventList[2].storageAreaString, storageString,
"Storage event came from wrong storage type.");
assert_equals(storageEventList[2].key, "a");
assert_equals(storageEventList[2].oldValue, null);
assert_equals(storageEventList[2].newValue, "1");
assert_equals(storageEventList[3].storageAreaString, storageString,
"Storage event came from wrong storage type.");
assert_equals(storageEventList[3].key, "b");
assert_equals(storageEventList[3].oldValue, null);
assert_equals(storageEventList[3].newValue, "2");
assert_equals(storageEventList[4].storageAreaString, storageString,
"Storage event came from wrong storage type.");
assert_equals(storageEventList[4].key, "b");
assert_equals(storageEventList[4].oldValue, "2");
assert_equals(storageEventList[4].newValue, "3");
storage.removeItem('FOO');
runAfterNStorageEvents(t.step_func(step4), 6);
}
function step4(msg)
{
if(msg != undefined) {
assert_unreached(msg);
}
assert_equals(storageEventList.length, 6);
assert_equals(storageEventList[5].storageAreaString, storageString,
"Storage event came from wrong storage type.");
assert_equals(storageEventList[5].key, "FOO");
assert_equals(storageEventList[5].oldValue, "BAR");
assert_equals(storageEventList[5].newValue, null);
storage.removeItem('FU');
runAfterNStorageEvents(t.step_func(step5), 7);
}
function step5(msg)
{
if(msg != undefined) {
assert_unreached(msg);
}
assert_equals(storageEventList.length, 7);
assert_equals(storageEventList[6].storageAreaString, storageString,
"Storage event came from wrong storage type.");
assert_equals(storageEventList[6].key, "FU");
assert_equals(storageEventList[6].oldValue, "BAR");
assert_equals(storageEventList[6].newValue, null);
storage.clear();
runAfterNStorageEvents(t.step_func(step6), 8);
}
function step6(msg)
{
if(msg != undefined) {
assert_unreached(msg);
}
assert_equals(storageEventList.length, 8);
assert_equals(storageEventList[7].storageAreaString, storageString,
"Storage event came from wrong storage type.");
assert_equals(storageEventList[7].key, null);
assert_equals(storageEventList[7].oldValue, null);
assert_equals(storageEventList[7].newValue, null);
t.done();
}
}, storageString + " mutations fire StorageEvents that are caught by the event listener set via window.onstorage.");
});