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@@ -83,17 +83,29 @@
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font-size: 14px;
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color: rgba( 255, 255, 255, 0.9 );
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}
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+
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+ .error {
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+ font-weight: bold;
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+ color: red;
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+ font-size: 1.5em;
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+ text-align: center;
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+ margin-top: 10%;
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+ }
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+
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+ .error code {
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+ font-family: monospace;
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+ }
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</style>
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</head>
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<body>
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<div id="wrap-current-slide" class="slides">
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- <iframe width="1280" height="1024" id="current-slide"></iframe>
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+ <script>document.write( '<iframe width="1280" height="1024" id="current-slide" src="'+ window.opener.location.href +'"></iframe>' );</script>
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</div>
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<div id="wrap-next-slide" class="slides">
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- <iframe width="640" height="512" id="next-slide"></iframe>
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+ <script>document.write( '<iframe width="640" height="512" id="next-slide" src="'+ window.opener.location.href +'"></iframe>' );</script>
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<span>UPCOMING:</span>
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</div>
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<div id="notes"></div>
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@@ -102,45 +114,48 @@
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<script>
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window.addEventListener( 'load', function() {
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- // ASEEMK: fix for calling talk may not be at index.html.
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- var iframes = document.querySelectorAll( '.slides iframe' );
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- [].slice.call(iframes).forEach(function (iframe) {
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- iframe.src = window.opener ? window.opener.location.href : '/';
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- });
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-
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- (function( window, undefined ) {
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- var notes = document.getElementById( 'notes' ),
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- currentSlide = document.getElementById( 'current-slide' ),
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- nextSlide = document.getElementById( 'next-slide' );
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-
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- window.addEventListener( 'message', function( event ) {
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- var data = JSON.parse( event.data );
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- // No need for updating the notes in case of fragment changes
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- if ( data.notes !== undefined) {
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- if( data.markdown ) {
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- notes.innerHTML = (new Showdown.converter()).makeHtml( data.notes );
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+ if( window.opener && window.opener.location && window.opener.location.href ) {
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+
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+ (function( window, undefined ) {
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+ var notes = document.getElementById( 'notes' ),
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+ currentSlide = document.getElementById( 'current-slide' ),
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+ nextSlide = document.getElementById( 'next-slide' );
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+
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+ window.addEventListener( 'message', function( event ) {
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+ var data = JSON.parse( event.data );
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+ // No need for updating the notes in case of fragment changes
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+ if ( data.notes !== undefined) {
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+ if( data.markdown ) {
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+ notes.innerHTML = (new Showdown.converter()).makeHtml( data.notes );
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+ }
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+ else {
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+ notes.innerHTML = data.notes;
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+ }
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+ }
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+
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+ // Showing and hiding fragments
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+ if( data.fragment === 'next' ) {
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+ currentSlide.contentWindow.Reveal.nextFragment();
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+ }
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+ else if( data.fragment === 'prev' ) {
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+ currentSlide.contentWindow.Reveal.prevFragment();
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}
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else {
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- notes.innerHTML = data.notes;
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+ // Update the note slides
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+ currentSlide.contentWindow.Reveal.slide( data.indexh, data.indexv );
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+ nextSlide.contentWindow.Reveal.slide( data.nextindexh, data.nextindexv );
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}
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- }
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-
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- // Showing and hiding fragments
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- if( data.fragment === 'next' ) {
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- currentSlide.contentWindow.Reveal.nextFragment();
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- }
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- else if( data.fragment === 'prev' ) {
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- currentSlide.contentWindow.Reveal.prevFragment();
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- }
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- else {
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- // Update the note slides
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- currentSlide.contentWindow.Reveal.slide( data.indexh, data.indexv );
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- nextSlide.contentWindow.Reveal.slide( data.nextindexh, data.nextindexv );
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- }
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-
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- }, false );
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-
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- })( window );
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+
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+ }, false );
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+
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+ })( window );
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+
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+ }
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+ else {
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+
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+ document.body.innerHTML = '<p class="error">Unable to access <code>window.opener.location</code>.<br>Make sure the presentation is running on a web server.</p>';
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+
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+ }
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}, false );
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hakimel