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20 lines
442 B
HTML
20 lines
442 B
HTML
<!DOCTYPE html>
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<script>
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'use strict';
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window.onmessage = message => {
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if (message.data === 'Ready') {
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let onSuccess = () => { parent.postMessage('Failure', '*'); };
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let onError = error => {
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if (error.name == 'InvalidStateError') {
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parent.postMessage('Success', '*');
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} else {
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parent.postMessage('Failure', '*');
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}
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};
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navigator.keyboard.lock().then(onSuccess, onError);
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}
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};
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</script>
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