blob: 68a9fc6249f50535294df439751b537df8b6b066 [file] [log] [blame]
<!-- webkit-test-runner [ UsesBackForwardCache=true ] -->
<!DOCTYPE html>
<html>
<body>
<script src="resources/sw-test-pre.js"></script>
<script>
log("* Tests that a client is removed from the list of service worker clients while it is in the page cache");
log("");
let topClientIdentifier = null;
let windowClientIdentifier = null;
let tries = 0;
function containsBothClients(clientIdentifiers)
{
return clientIdentifiers.includes(topClientIdentifier) && clientIdentifiers.includes(windowClientIdentifier);
}
function containsOnlyTopClient(clientIdentifiers)
{
return clientIdentifiers.includes(topClientIdentifier) && !clientIdentifiers.includes(windowClientIdentifier);
}
navigator.serviceWorker.addEventListener("message", function(event) {
if (step == "BothClientsInitiallyActive") {
if (!containsBothClients(event.data)) {
if (++tries > 20) {
log("FAIL: Wrong initial number of clients");
finishSWTest();
return;
}
worker.postMessage("getClientIds");
return;
}
log("PASS: service worker has initially 2 clients");
otherWindow.addEventListener("pagehide", function(event) {
if (!event.persisted) {
log("FAIL: page failed to enter page cache");
finishSWTest();
return;
}
log("PASS: page is about to enter page cache");
setTimeout(function() {
step = "OnlyOneClientRemainsActive"
worker.postMessage("getClientIds");
}, 0);
});
otherWindow.location.href = "about:blank";
return;
}
if (step == "OnlyOneClientRemainsActive") {
if (!containsOnlyTopClient(event.data)) {
log("FAIL: Wrong number of clients after one client entered page cache");
finishSWTest();
}
log("PASS: service worker has only 1 client after 1 entered page cache");
finishSWTest();
}
});
navigator.serviceWorker.register("resources/getClientIds-worker.js", { }).then(function(registration) {
if (!window.internals)
return;
topClientIdentifier = internals.serviceWorkerClientInternalIdentifier(document);
worker = registration.installing;
otherWindow = open("other_resources/test.html");
otherWindow.onload = function() {
windowClientIdentifier = internals.serviceWorkerClientInternalIdentifier(otherWindow.document);
step = "BothClientsInitiallyActive"
worker.postMessage("getClientIds");
};
});
</script>
</body>
</html>