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/**
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
const fakeEventType = "foo";
function testEventTarget(event) {
if (event.target !== self || event.currentTarget !== self) {
throw new Error("Event has a bad target!");
}
postMessage(event.data);
}
addEventListener(fakeEventType, function(event) {
throw new Error("Trusted event listener received untrusted event!");
}, false);
addEventListener(fakeEventType, function(event) {
if (event.target !== self || event.currentTarget !== self) {
throw new Error("Fake event has bad target!");
}
if (event.isTrusted) {
throw new Error("Event should be untrusted!");
}
event.stopImmediatePropagation();
postMessage(event.data);
}, false, true);
addEventListener(fakeEventType, function(event) {
throw new Error("This shouldn't get called because of stopImmediatePropagation.");
}, false, true);
var count = 0;
onmessage = function(event) {
if (event.target !== self || event.currentTarget !== self) {
throw new Error("Event has bad target!");
}
if (!count++) {
var exception;
try {
self.dispatchEvent(event);
}
catch(e) {
exception = e;
}
if (!exception) {
throw new Error("Recursive dispatch didn't fail!");
}
event.initMessageEvent(fakeEventType, event.bubbles, event.cancelable,
event.data, "*", null);
self.dispatchEvent(event);
return;
}
setTimeout(testEventTarget, 0, event);
};
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