15 lines
467 B
JavaScript
15 lines
467 B
JavaScript
async_test(t => {
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const input = document.body.appendChild(document.createElement("input"));
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input.onfocus = t.step_func(() => {
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const frame = document.body.appendChild(document.createElement("iframe")),
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frameW = frame.contentWindow;
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frameW.onfocus = t.unreached_func();
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frame.remove();
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frameW.focus();
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t.step_timeout(() => {
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assert_equals(document.activeElement, input);
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t.done();
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}, 100);
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});
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input.focus();
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});
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