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/* eslint-env mozilla/chrome-script */
// Just receive 'foo' message and forward it back
// as 'bar' message
addMessageListener("foo", function (message) {
sendAsyncMessage("bar", message);
});
addMessageListener("valid-assert", function () {
assert.ok(true, "valid assertion");
assert.equal(1, 1, "another valid assertion");
sendAsyncMessage("valid-assert-done");
});
addMessageListener("sync-message", () => {
return "Received a synchronous message.";
});