34 lines
920 B
HTML
34 lines
920 B
HTML
<!DOCTYPE html>
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<html>
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<body>
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<script src="../../resources/js-test.js"></script>
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<script>
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description("Make sure that event targets get cleared after dispatching in a shadow tree.");
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host = document.createElement("div");
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shadow = host.attachShadow({ mode: "open" });
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child = shadow.appendChild(document.createElement("trala"));
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counter = 0;
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child.addEventListener("hi",(e) => {
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shouldBeUndefined(window.event);
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shouldBe("counter++", "0");
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});
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child.addEventListener("hi", (e) => {
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shouldBeUndefined("window.event");
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shouldBe("counter++", "1");
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});
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child.addEventListener("hi", (e) => {
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shouldBeUndefined("window.event");
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shouldBe("counter++", "2");
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});
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let event = new MouseEvent("hi", { composed: false, relatedTarget: document.body });
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child.dispatchEvent(event);
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shouldBe("counter", "3");
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shouldBe("event.target", "null");
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shouldBe("event.relatedTarget", "null");
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</script>
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</body>
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</html>
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