From 1de159c4f4dd83118805499858b21b830428d9ce Mon Sep 17 00:00:00 2001 From: Hakim El Hattab Date: Wed, 26 Mar 2014 15:48:28 +0100 Subject: [PATCH] start work on video backgrounds #751 --- css/reveal.css | 11 +++++++++++ css/reveal.min.css | 2 +- js/reveal.js | 27 +++++++++++++++++++++++++-- js/reveal.min.js | 6 +++--- 4 files changed, 40 insertions(+), 6 deletions(-) diff --git a/css/reveal.css b/css/reveal.css index 8e50653a..92544142 100644 --- a/css/reveal.css +++ b/css/reveal.css @@ -1344,6 +1344,17 @@ body { visibility: visible !important; } +/* Video backgrounds */ +.reveal .slide-background video { + position: absolute; + width: 100%; + height: 100%; + max-width: none; + max-height: none; + top: 0; + left: 0; +} + /* Immediate transition style */ .reveal[data-background-transition=none]>.backgrounds .slide-background, .reveal>.backgrounds .slide-background[data-background-transition=none] { diff --git a/css/reveal.min.css b/css/reveal.min.css index 7d723ba6..2fd1c3fb 100644 --- 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span{background:0}.zoomed .reveal .roll span:after{visibility:hidden} \ No newline at end of file diff --git a/js/reveal.js b/js/reveal.js index 40d26dff..5eb377b9 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -488,6 +488,7 @@ var Reveal = (function(){ background: slide.getAttribute( 'data-background' ), backgroundSize: slide.getAttribute( 'data-background-size' ), backgroundImage: slide.getAttribute( 'data-background-image' ), + backgroundVideo: slide.getAttribute( 'data-background-video' ), backgroundColor: slide.getAttribute( 'data-background-color' ), backgroundRepeat: slide.getAttribute( 'data-background-repeat' ), backgroundPosition: slide.getAttribute( 'data-background-position' ), @@ -507,8 +508,18 @@ var Reveal = (function(){ } } - if( data.background || data.backgroundColor || data.backgroundImage ) { - element.setAttribute( 'data-background-hash', data.background + data.backgroundSize + data.backgroundImage + data.backgroundColor + data.backgroundRepeat + data.backgroundPosition + data.backgroundTransition ); + // 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 ) { + element.setAttribute( 'data-background-hash', data.background + + data.backgroundSize + + data.backgroundImage + + data.backgroundVideo + + data.backgroundColor + + data.backgroundRepeat + + data.backgroundPosition + + data.backgroundTransition ); } // Additional and optional background properties @@ -519,6 +530,18 @@ var Reveal = (function(){ if( data.backgroundPosition ) element.style.backgroundPosition = data.backgroundPosition; if( data.backgroundTransition ) element.setAttribute( 'data-background-transition', data.backgroundTransition ); + // Create video background element + if( data.backgroundVideo ) { + var video = document.createElement( 'video' ); + + // Support comma separated lists of video sources + data.backgroundVideo.split( ',' ).forEach( function( source ) { + video.innerHTML += ''; + } ); + + element.appendChild( video ); + } + container.appendChild( element ); return element; diff --git a/js/reveal.min.js b/js/reveal.min.js index 549d755f..aa7d6401 100644 --- a/js/reveal.min.js +++ b/js/reveal.min.js @@ -1,9 +1,9 @@ /*! - * reveal.js 2.7.0-dev (2014-03-26, 15:19) + * reveal.js 2.7.0-dev (2014-03-26, 15:45) * http://lab.hakim.se/reveal-js * MIT licensed * * Copyright (C) 2014 Hakim El Hattab, http://hakim.se */ -var Reveal=function(){"use strict";function a(a){if(b(),!lc.transforms2d&&!lc.transforms3d)return document.body.setAttribute("class","no-transforms"),void 0;window.addEventListener("load",C,!1);var d=Reveal.getQueryHash();"undefined"!=typeof d.dependencies&&delete d.dependencies,l(gc,a),l(gc,d),t(),c()}function b(){lc.transforms3d="WebkitPerspective"in document.body.style||"MozPerspective"in document.body.style||"msPerspective"in 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