add support for iframe backgrounds
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588472c520
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20
js/reveal.js
20
js/reveal.js
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@ -672,6 +672,7 @@
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backgroundSize: slide.getAttribute( 'data-background-size' ),
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backgroundImage: slide.getAttribute( 'data-background-image' ),
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backgroundVideo: slide.getAttribute( 'data-background-video' ),
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backgroundIframe: slide.getAttribute( 'data-background-iframe' ),
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backgroundColor: slide.getAttribute( 'data-background-color' ),
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backgroundRepeat: slide.getAttribute( 'data-background-repeat' ),
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backgroundPosition: slide.getAttribute( 'data-background-position' ),
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@ -696,11 +697,12 @@
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// Create a hash for this combination of background settings.
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// This is used to determine when two slide backgrounds are
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// the same.
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if( data.background || data.backgroundColor || data.backgroundImage || data.backgroundVideo ) {
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if( data.background || data.backgroundColor || data.backgroundImage || data.backgroundVideo || data.backgroundIframe ) {
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element.setAttribute( 'data-background-hash', data.background +
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data.backgroundSize +
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data.backgroundImage +
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data.backgroundVideo +
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data.backgroundIframe +
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data.backgroundColor +
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data.backgroundRepeat +
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data.backgroundPosition +
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@ -1875,7 +1877,7 @@
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/**
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* Toggles the auto slide mode on and off.
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*
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* @param {Boolean} override Optional flag which sets the desired state.
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* @param {Boolean} override Optional flag which sets the desired state.
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* True means autoplay starts, false means it stops.
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*/
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@ -2591,7 +2593,8 @@
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background.setAttribute( 'data-loaded', 'true' );
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var backgroundImage = slide.getAttribute( 'data-background-image' ),
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backgroundVideo = slide.getAttribute( 'data-background-video' );
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backgroundVideo = slide.getAttribute( 'data-background-video' ),
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backgroundIframe = slide.getAttribute( 'data-background-iframe' );
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// Images
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if( backgroundImage ) {
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@ -2608,6 +2611,17 @@
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background.appendChild( video );
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}
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// Iframes
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else if ( backgroundIframe ) {
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var iframe = document.createElement( 'iframe' );
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iframe.setAttribute('src', backgroundIframe);
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iframe.style.width = '100%';
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iframe.style.height = '100%';
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iframe.style.maxHeight = '100%';
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iframe.style.maxWidth = '100%';
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background.appendChild( iframe );
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}
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}
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}
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