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hakimel 2022-03-21 09:59:49 +01:00
parent db4aa0c2e7
commit 31407082eb
5 changed files with 12 additions and 6 deletions

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@ -203,8 +203,14 @@ const Plugin = () => {
// that we remain connected to the notes even if the presentation // that we remain connected to the notes even if the presentation
// is reloaded. // is reloaded.
window.addEventListener( 'message', event => { window.addEventListener( 'message', event => {
if( !speakerWindow ) { if( !speakerWindow && typeof event.data === 'string' ) {
let data = JSON.parse( event.data ); let data;
try {
data = JSON.parse( event.data );
}
catch( error ) {}
if( data && data.namespace === 'reveal-notes' && data.type === 'heartbeat' ) { if( data && data.namespace === 'reveal-notes' && data.type === 'heartbeat' ) {
reconnectSpeakerWindow( event.source ); reconnectSpeakerWindow( event.source );
} }