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<!doctype html>
<meta charset=utf-8>
<link rel='help' href='https://screen-share.github.io/captured-mouse-events/#capture-controller-extensions'>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
test(() => {
const controller = new CaptureController();
assert_equals(controller.oncapturedmousechange, null);
}, "oncapturedmousechange is initially unset");
test(() => {
const controller = new CaptureController();
let result = undefined;
controller.oncapturedmousechange = (e) => {
result = {
target: e.currentTarget,
surfaceX: e.surfaceX,
surfaceY: e.surfaceY,
};
};
const init = {surfaceX: 5, surfaceY: 7};
controller.dispatchEvent(
new CapturedMouseEvent("capturedmousechange", init)
);
assert_equals(result.target, controller);
assert_equals(result.surfaceX, init.surfaceX);
assert_equals(result.surfaceY, init.surfaceY);
}, "dispatching a CapturedMouseEvent on CaptureController should trigger oncapturedmousechange");
</script>
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