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addEventListener(
"foobar",
function (evt) {
postMessage({
type: evt.type,
bubbles: evt.bubbles,
cancelable: evt.cancelable,
detail: evt.detail,
});
},
true
);
addEventListener(
"message",
function (evt) {
// Test the constructor of CustomEvent
var e = new CustomEvent("foobar", {
bubbles: true,
cancelable: true,
detail: "test",
});
dispatchEvent(e);
// Test initCustomEvent
e = new CustomEvent("foobar");
e.initCustomEvent("foobar", true, true, "test");
dispatchEvent(e);
},
true
);