Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
- This WPT test may be referenced by the following Test IDs:
- /webmessaging/MessageEvent-trusted.any.html - WPT Dashboard Interop Dashboard
- /webmessaging/MessageEvent-trusted.any.worker.html - WPT Dashboard Interop Dashboard
// META: title=MessagePort message events are trusted
// See also:
"use strict";
async_test(t => {
assert_true("MessageChannel" in self, "The browser must support MessageChannel");
const channel = new MessageChannel();
channel.port2.onmessage = t.step_func_done(e => {
assert_equals(e.isTrusted, true);
});
channel.port1.postMessage("ping");
}, "With a MessageChannel and its MessagePorts");
async_test(t => {
assert_true("BroadcastChannel" in self, "The browser must support BroadcastChannel");
const channel = new BroadcastChannel("channel name");
channel.onmessage = t.step_func_done(e => {
assert_equals(e.isTrusted, true);
});
new Worker("support/MessageEvent-trusted-worker.js");
}, "With a BroadcastChannel");