recover support for running speaker view from file:// protocol #3158

hakimel · Mar 21, 2022 · 3077ddb · 3077ddb
1 parent 3786133
commit 3077ddb
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Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/plugin/notes/notes.esm.js b/plugin/notes/notes.esm.js
diff --git a/plugin/notes/notes.js b/plugin/notes/notes.js
diff --git a/plugin/notes/speaker-view.html b/plugin/notes/speaker-view.html
@@ -365,11 +365,11 @@ <h4 class="label">Notes</h4>
 				var connectionTimeout = setTimeout( function() {
 					connectionStatus.innerHTML = 'Error connecting to main window.<br>Please try closing and reopening the speaker view.';
 				}, 5000 );
-
+;
 				window.addEventListener( 'message', function( event ) {
 
-					// Ignore post messages from other origins to prevent XSS
-					if( window.location.origin !== event.origin ){
+					// Validate the origin of this message to avoid XSS
+					if( window.location.origin !== event.origin && event.source !== window.opener ) {
 						return;
 					}