# ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D36052
8 lines
232 B
JavaScript
8 lines
232 B
JavaScript
window.addEventListener("message", e => {
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let bc = new BroadcastChannel("a");
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bc.postMessage("ready!");
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});
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window.open(
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"https://tracking.example.org/browser/toolkit/components/antitracking/test/browser/3rdPartyOpen.html"
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);
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