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add support for iframe backgrounds

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This commit is contained in:
lutangar 2014-10-09 12:34:10 +02:00
parent 588472c520
commit 490ae90de4
1 changed files with 17 additions and 3 deletions
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18
js/reveal.js
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@ -672,6 +672,7 @@
backgroundSize: slide.getAttribute( 'data-background-size' ),
backgroundImage: slide.getAttribute( 'data-background-image' ),
backgroundVideo: slide.getAttribute( 'data-background-video' ),
backgroundIframe: slide.getAttribute( 'data-background-iframe' ),
backgroundColor: slide.getAttribute( 'data-background-color' ),
backgroundRepeat: slide.getAttribute( 'data-background-repeat' ),
backgroundPosition: slide.getAttribute( 'data-background-position' ),
@ -696,11 +697,12 @@
// Create a hash for this combination of background settings.
// This is used to determine when two slide backgrounds are
// the same.
if( data.background || data.backgroundColor || data.backgroundImage || data.backgroundVideo ) {
if( data.background || data.backgroundColor || data.backgroundImage || data.backgroundVideo || data.backgroundIframe ) {
element.setAttribute( 'data-background-hash', data.background +
data.backgroundSize +
data.backgroundImage +
data.backgroundVideo +
data.backgroundIframe +
data.backgroundColor +
data.backgroundRepeat +
data.backgroundPosition +
@ -2591,7 +2593,8 @@
background.setAttribute( 'data-loaded', 'true' );
var backgroundImage = slide.getAttribute( 'data-background-image' ),
backgroundVideo = slide.getAttribute( 'data-background-video' );
backgroundVideo = slide.getAttribute( 'data-background-video' ),
backgroundIframe = slide.getAttribute( 'data-background-iframe' );
// Images
if( backgroundImage ) {
@ -2608,6 +2611,17 @@
background.appendChild( video );
}
// Iframes
else if ( backgroundIframe ) {
var iframe = document.createElement( 'iframe' );
iframe.setAttribute('src', backgroundIframe);
iframe.style.width = '100%';
iframe.style.height = '100%';
iframe.style.maxHeight = '100%';
iframe.style.maxWidth = '100%';
background.appendChild( iframe );
}
}
}