Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 90 insertions, 0 deletions

diff --git a/dom/push/test/lifetime_worker.js b/dom/push/test/lifetime_worker.js
new file mode 100644
index 0000000000..02c09d966e
--- /dev/null
+++ b/dom/push/test/lifetime_worker.js
@@ -0,0 +1,90 @@
+var state = "from_scope";
+var resolvePromiseCallback;
+
+self.onfetch = function (event) {
+  if (event.request.url.includes("lifetime_frame.html")) {
+    event.respondWith(new Response("iframe_lifetime"));
+    return;
+  }
+
+  var currentState = state;
+  event.waitUntil(
+    self.clients.matchAll().then(clients => {
+      clients.forEach(client => {
+        client.postMessage({ type: "fetch", state: currentState });
+      });
+    })
+  );
+
+  if (event.request.url.includes("update")) {
+    state = "update";
+  } else if (event.request.url.includes("wait")) {
+    event.respondWith(
+      new Promise(function (res, rej) {
+        if (resolvePromiseCallback) {
+          dump("ERROR: service worker was already waiting on a promise.\n");
+        }
+        resolvePromiseCallback = function () {
+          res(new Response("resolve_respondWithPromise"));
+        };
+      })
+    );
+    state = "wait";
+  } else if (event.request.url.includes("release")) {
+    state = "release";
+    resolvePromise();
+  }
+};
+
+function resolvePromise() {
+  if (resolvePromiseCallback === undefined || resolvePromiseCallback == null) {
+    dump("ERROR: wait promise was not set.\n");
+    return;
+  }
+  resolvePromiseCallback();
+  resolvePromiseCallback = null;
+}
+
+self.onmessage = function (event) {
+  var lastState = state;
+  state = event.data;
+  if (state === "wait") {
+    event.waitUntil(
+      new Promise(function (res, rej) {
+        if (resolvePromiseCallback) {
+          dump("ERROR: service worker was already waiting on a promise.\n");
+        }
+        resolvePromiseCallback = res;
+      })
+    );
+  } else if (state === "release") {
+    resolvePromise();
+  }
+  event.source.postMessage({ type: "message", state: lastState });
+};
+
+self.onpush = function (event) {
+  var pushResolve;
+  event.waitUntil(
+    new Promise(function (resolve) {
+      pushResolve = resolve;
+    })
+  );
+
+  // FIXME(catalinb): push message carry no data. So we assume the only
+  // push message we get is "wait"
+  self.clients.matchAll().then(function (client) {
+    if (!client.length) {
+      dump("ERROR: no clients to send the response to.\n");
+    }
+
+    client[0].postMessage({ type: "push", state });
+
+    state = "wait";
+    if (resolvePromiseCallback) {
+      dump("ERROR: service worker was already waiting on a promise.\n");
+    } else {
+      resolvePromiseCallback = pushResolve;
+    }
+  });
+};