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|
// Any copyright is dedicated to the Public Domain.
// http://creativecommons.org/licenses/publicdomain/
// This worker is used for two types of tests. `handlePush` sends messages to
// `frame.html`, which verifies that the worker can receive push messages.
// `handleMessage` receives messages from `test_push_manager_worker.html`
// and `test_data.html`, and verifies that `PushManager` can be used from
// the worker.
/* globals PushEvent */
this.onpush = handlePush;
this.onmessage = handleMessage;
this.onpushsubscriptionchange = handlePushSubscriptionChange;
function getJSON(data) {
var result = {
ok: false,
};
try {
result.value = data.json();
result.ok = true;
} catch (e) {
// Ignore syntax errors for invalid JSON.
}
return result;
}
function assert(value, message) {
if (!value) {
throw new Error(message);
}
}
function broadcast(event, promise) {
event.waitUntil(
Promise.resolve(promise).then(message => {
return self.clients.matchAll().then(clients => {
clients.forEach(client => client.postMessage(message));
});
})
);
}
function reply(event, promise) {
event.waitUntil(
Promise.resolve(promise)
.then(result => {
event.ports[0].postMessage(result);
})
.catch(error => {
event.ports[0].postMessage({
error: String(error),
});
})
);
}
function handlePush(event) {
if (event instanceof PushEvent) {
if (!("data" in event)) {
broadcast(event, { type: "finished", okay: "yes" });
return;
}
var message = {
type: "finished",
okay: "yes",
};
if (event.data) {
message.data = {
text: event.data.text(),
arrayBuffer: event.data.arrayBuffer(),
json: getJSON(event.data),
blob: event.data.blob(),
};
}
broadcast(event, message);
return;
}
broadcast(event, { type: "finished", okay: "no" });
}
var testHandlers = {
publicKey(data) {
return self.registration.pushManager
.getSubscription()
.then(subscription => ({
p256dh: subscription.getKey("p256dh"),
auth: subscription.getKey("auth"),
}));
},
resubscribe(data) {
return self.registration.pushManager
.getSubscription()
.then(subscription => {
assert(
subscription.endpoint == data.endpoint,
"Wrong push endpoint in worker"
);
return subscription.unsubscribe();
})
.then(result => {
assert(result, "Error unsubscribing in worker");
return self.registration.pushManager.getSubscription();
})
.then(subscription => {
assert(!subscription, "Subscription not removed in worker");
return self.registration.pushManager.subscribe();
})
.then(subscription => {
return {
endpoint: subscription.endpoint,
};
});
},
denySubscribe(data) {
return self.registration.pushManager
.getSubscription()
.then(subscription => {
assert(
!subscription,
"Should not return worker subscription with revoked permission"
);
return self.registration.pushManager.subscribe().then(
_ => {
assert(false, "Expected error subscribing with revoked permission");
},
error => {
return {
isDOMException: error instanceof DOMException,
name: error.name,
};
}
);
});
},
subscribeWithKey(data) {
return self.registration.pushManager
.subscribe({
applicationServerKey: data.key,
})
.then(
subscription => {
return {
endpoint: subscription.endpoint,
key: subscription.options.applicationServerKey,
};
},
error => {
return {
isDOMException: error instanceof DOMException,
name: error.name,
};
}
);
},
};
function handleMessage(event) {
var handler = testHandlers[event.data.type];
if (handler) {
reply(event, handler(event.data));
} else {
reply(event, Promise.reject("Invalid message type: " + event.data.type));
}
}
function handlePushSubscriptionChange(event) {
broadcast(event, { type: "changed", okay: "yes" });
}
|
