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@ -72,6 +72,7 @@ |
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* - Slides were moved one level deeper, into #reveal .slides |
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* - Controls and progress bar were moved into #reveal |
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* - All CSS is now much more explicit, rooted at #reveal, to prevent conflicts |
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* - Config option for disabling updates to URL, defaults to true |
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* |
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* |
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* @author Hakim El Hattab | http://hakim.se
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@ -86,13 +87,15 @@ var Reveal = (function(){ |
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indexh = 0, |
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indexv = 0, |
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// Configurations options, including;
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// > {Boolean} controls
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// > {Boolean} progress
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// > {String} theme
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// > {String} transition
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// > {Boolean} rollingLinks
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config = {}, |
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// Configurations options, can be overridden at initialization time
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config = { |
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controls: false, |
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progress: false, |
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history: false, |
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transition: 'default', |
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theme: 'default', |
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rollingLinks: true |
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}, |
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// Cached references to DOM elements
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dom = {}, |
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@ -127,15 +130,8 @@ var Reveal = (function(){ |
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dom.controlsUp.addEventListener('click', preventAndForward( navigateUp ), false); |
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dom.controlsDown.addEventListener('click', preventAndForward( navigateDown ), false); |
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// Fall back on default options
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config.rollingLinks = options.rollingLinks === undefined ? true : options.rollingLinks; |
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config.controls = options.controls === undefined ? false : options.controls; |
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config.progress = options.progress === undefined ? false : options.progress; |
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config.transition = options.transition === undefined ? 'default' : options.transition; |
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config.theme = options.theme === undefined ? 'default' : options.theme; |
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// Transition alias
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if( config.transition === 'box' ) config.transition = 'cube'; |
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// Copy options over to our config object
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extend( config, options ); |
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// Fall back on the 2D transform theme 'linear'
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if( supports3DTransforms === false ) { |
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@ -167,6 +163,16 @@ var Reveal = (function(){ |
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readURL(); |
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} |
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/** |
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* Extend object a with the properties of object b. |
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* If there's a conflict, object b takes precedence. |
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*/ |
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function extend( a, b ) { |
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for( var i in b ) { |
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a[ i ] = b[ i ]; |
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} |
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} |
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/** |
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* Prevents an events defaults behavior calls the |
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* specified delegate. |
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@ -529,14 +535,16 @@ var Reveal = (function(){ |
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* state. |
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*/ |
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function writeURL() { |
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var url = '/'; |
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// Only include the minimum possible number of components in
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// the URL
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if( indexh > 0 || indexv > 0 ) url += indexh; |
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if( indexv > 0 ) url += '/' + indexv; |
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window.location.hash = url; |
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if( config.history ) { |
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var url = '/'; |
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// Only include the minimum possible number of components in
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// the URL
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if( indexh > 0 || indexv > 0 ) url += indexh; |
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if( indexv > 0 ) url += '/' + indexv; |
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window.location.hash = url; |
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} |
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} |
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/** |
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