From: Hakim El Hattab Date: Thu, 15 Aug 2013 12:54:17 +0000 (-0400) Subject: refactor js, more natural order of startup methods X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=ead85fd4757f7677a4712ec7140df624888ead80;p=reveal.js.git refactor js, more natural order of startup methods --- diff --git a/js/reveal.js b/js/reveal.js index 88e694b..85e238a 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -209,6 +209,94 @@ var Reveal = (function(){ } + /** + * Loads the dependencies of reveal.js. Dependencies are + * defined via the configuration option 'dependencies' + * and will be loaded prior to starting/binding reveal.js. + * Some dependencies may have an 'async' flag, if so they + * will load after reveal.js has been started up. + */ + function load() { + + var scripts = [], + scriptsAsync = []; + + for( var i = 0, len = config.dependencies.length; i < len; i++ ) { + var s = config.dependencies[i]; + + // Load if there's no condition or the condition is truthy + if( !s.condition || s.condition() ) { + if( s.async ) { + scriptsAsync.push( s.src ); + } + else { + scripts.push( s.src ); + } + + // Extension may contain callback functions + if( typeof s.callback === 'function' ) { + head.ready( s.src.match( /([\w\d_\-]*)\.?js$|[^\\\/]*$/i )[0], s.callback ); + } + } + } + + // Called once synchronous scripts finish loading + function proceed() { + if( scriptsAsync.length ) { + // Load asynchronous scripts + head.js.apply( null, scriptsAsync ); + } + + start(); + } + + if( scripts.length ) { + head.ready( proceed ); + + // Load synchronous scripts + head.js.apply( null, scripts ); + } + else { + proceed(); + } + + } + + /** + * Starts up reveal.js by binding input events and navigating + * to the current URL deeplink if there is one. + */ + function start() { + + // Make sure we've got all the DOM elements we need + setupDOM(); + + // Decorate the slide DOM elements with state classes (past/future) + setupSlides(); + + // Updates the presentation to match the current configuration values + configure(); + + // Read the initial hash + readURL(); + + // Notify listeners that the presentation is ready but use a 1ms + // timeout to ensure it's not fired synchronously after #initialize() + setTimeout( function() { + // Enable transitions now that we're loaded + dom.slides.classList.remove( 'no-transition' ); + + loaded = true; + + dispatchEvent( 'ready', { + 'indexh': indexh, + 'indexv': indexv, + 'currentSlide': currentSlide + } ); + }, 1 ); + + } + /** * Iterates through and decorates slides DOM elements with * appropriate classes. @@ -383,107 +471,6 @@ var Reveal = (function(){ } - /** - * Hides the address bar if we're on a mobile device. - */ - function hideAddressBar() { - - if( /iphone|ipod|android/gi.test( navigator.userAgent ) && !/crios/gi.test( navigator.userAgent ) ) { - // Events that should trigger the address bar to hide - window.addEventListener( 'load', removeAddressBar, false ); - window.addEventListener( 'orientationchange', removeAddressBar, false ); - } - - } - - /** - * Loads the dependencies of reveal.js. Dependencies are - * defined via the configuration option 'dependencies' - * and will be loaded prior to starting/binding reveal.js. - * Some dependencies may have an 'async' flag, if so they - * will load after reveal.js has been started up. - */ - function load() { - - var scripts = [], - scriptsAsync = []; - - for( var i = 0, len = config.dependencies.length; i < len; i++ ) { - var s = config.dependencies[i]; - - // Load if there's no condition or the condition is truthy - if( !s.condition || s.condition() ) { - if( s.async ) { - scriptsAsync.push( s.src ); - } - else { - scripts.push( s.src ); - } - - // Extension may contain callback functions - if( typeof s.callback === 'function' ) { - head.ready( s.src.match( /([\w\d_\-]*)\.?js$|[^\\\/]*$/i )[0], s.callback ); - } - } - } - - // Called once synchronous scripts finish loading - function proceed() { - if( scriptsAsync.length ) { - // Load asynchronous scripts - head.js.apply( null, scriptsAsync ); - } - - start(); - } - - if( scripts.length ) { - head.ready( proceed ); - - // Load synchronous scripts - head.js.apply( null, scripts ); - } - else { - proceed(); - } - - } - - /** - * Starts up reveal.js by binding input events and navigating - * to the current URL deeplink if there is one. - */ - function start() { - - // Make sure we've got all the DOM elements we need - setupDOM(); - - // Decorate the slide DOM elements with state classes (past/future) - setupSlides(); - - // Updates the presentation to match the current configuration values - configure(); - - // Read the initial hash - readURL(); - - // Notify listeners that the presentation is ready but use a 1ms - // timeout to ensure it's not fired synchronously after #initialize() - setTimeout( function() { - // Enable transitions now that we're loaded - dom.slides.classList.remove( 'no-transition' ); - - loaded = true; - - dispatchEvent( 'ready', { - 'indexh': indexh, - 'indexv': indexv, - 'currentSlide': currentSlide - } ); - }, 1 ); - - } - /** * Applies the configuration settings from the config * object. May be called multiple times. @@ -744,6 +731,19 @@ var Reveal = (function(){ } + /** + * Hides the address bar if we're on a mobile device. + */ + function hideAddressBar() { + + if( /iphone|ipod|android/gi.test( navigator.userAgent ) && !/crios/gi.test( navigator.userAgent ) ) { + // Events that should trigger the address bar to hide + window.addEventListener( 'load', removeAddressBar, false ); + window.addEventListener( 'orientationchange', removeAddressBar, false ); + } + + } + /** * Causes the address bar to hide on mobile devices, * more vertical space ftw. diff --git a/js/reveal.min.js b/js/reveal.min.js index f3813b0..5a83483 100644 --- a/js/reveal.min.js +++ b/js/reveal.min.js @@ -1,8 +1,8 @@ /*! - * reveal.js 2.5.0 (2013-08-15, 08:50) + * reveal.js 2.5.0 (2013-08-15, 08:53) * http://lab.hakim.se/reveal-js * MIT licensed * * Copyright (C) 2013 Hakim El Hattab, http://hakim.se */ -var Reveal=function(){"use strict";function e(e){return t(),Rt||Ct?(window.addEventListener("load",x,!1),f(zt,e),i(),s(),void 0):(document.body.setAttribute("class","no-transforms"),void 0)}function t(){Ct="WebkitPerspective"in document.body.style||"MozPerspective"in document.body.style||"msPerspective"in document.body.style||"OPerspective"in document.body.style||"perspective"in document.body.style,Rt="WebkitTransform"in document.body.style||"MozTransform"in document.body.style||"msTransform"in document.body.style||"OTransform"in document.body.style||"transform"in document.body.style,It=navigator.userAgent.match(/(iphone|ipod|android)/gi)}function n(){var e=v(document.querySelectorAll(Xt));e.forEach(function(e){var t=v(e.querySelectorAll("section"));t.forEach(function(e,t){t>0&&e.classList.add("future")})})}function r(){_t.theme=document.querySelector("#theme"),_t.wrapper=document.querySelector(".reveal"),_t.slides=document.querySelector(".reveal .slides"),_t.slides.classList.add("no-transition"),_t.background=o(_t.wrapper,"div","backgrounds",null),_t.progress=o(_t.wrapper,"div","progress",""),_t.progressbar=_t.progress.querySelector("span"),o(_t.wrapper,"aside","controls",'
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