From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- dom/xhr/tests/test_bug1752863_worker.js | 34 +++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 dom/xhr/tests/test_bug1752863_worker.js (limited to 'dom/xhr/tests/test_bug1752863_worker.js') diff --git a/dom/xhr/tests/test_bug1752863_worker.js b/dom/xhr/tests/test_bug1752863_worker.js new file mode 100644 index 0000000000..196b825c0c --- /dev/null +++ b/dom/xhr/tests/test_bug1752863_worker.js @@ -0,0 +1,34 @@ +var xhr; +var myself; + +async function handleLoadstart() { + try { + xhr.open("POST", "FOOBAR", false); + // This will potentially queue another "loadstart" event + // before we can catch (err). But the order should be + // guaranteed, that is the first postMessage arriving at + // our parent is from the first catch (err). + xhr.send(); + myself.postMessage("MissingError"); + } catch (err) { + if (err instanceof DOMException) { + // This is what we expect to happen on the first error + // and the parent will check for this to arrive. + myself.postMessage("DOMException"); + } else { + myself.postMessage("OtherError"); + } + // Let's ensure we still bail out from the processing. + xhr.removeEventListener("loadstart", handleLoadstart, true); + throw err; + } +} + +self.onmessage = async function (ev) { + xhr = new XMLHttpRequest({ mozAnon: false }); + myself = self; + xhr.addEventListener("loadstart", handleLoadstart, true); + xhr.open("POST", "FOOBAR", false); + xhr.send(); + postMessage("TERMINATE"); +}; -- cgit v1.2.3