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simplify plugin controller

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This commit is contained in:
Hakim El Hattab 2020-04-21 09:50:19 +02:00
parent d22c7bfad1
commit 91953207a5
6 changed files with 20 additions and 23 deletions
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2
dist/reveal.es5.js vendored
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2
dist/reveal.es5.js.map vendored
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2
dist/reveal.js vendored
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dist/reveal.js.map vendored
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24
js/controllers/plugins.js
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@ -20,21 +20,24 @@ export default class Plugins {
} }
/** /**
* Loads reveal.js dependencies and registers plugins. * Loads reveal.js dependencies, registers and
* initializes plugins.
*
* Plugins are direct references to a reveal.js plugin
* object that we register and initialize after any
* synchronous dependencies have loaded.
* *
* Dependencies are defined via the 'dependencies' config * Dependencies are defined via the 'dependencies' config
* option and will be loaded prior to starting reveal.js. * option and will be loaded prior to starting reveal.js.
* Some dependencies may have an 'async' flag, if so they * Some dependencies may have an 'async' flag, if so they
* will load after reveal.js has been started up. * will load after reveal.js has been started up.
*
* Plugins are direct references to a reveal.js plugin
* object that we register and initialize after any
* synchronous dependencies have loaded.
*/ */
load( dependencies ) { load( plugins, dependencies ) {
this.state = 'loading'; this.state = 'loading';
plugins.forEach( this.registerPlugin.bind( this ) );
return new Promise( resolve => { return new Promise( resolve => {
let scripts = [], let scripts = [],
@ -157,14 +160,7 @@ export default class Plugins {
if( this.asyncDependencies.length ) { if( this.asyncDependencies.length ) {
this.asyncDependencies.forEach( s => { this.asyncDependencies.forEach( s => {
if( s.plugin ) {
this.registerPlugin( s.plugin );
if( typeof s.plugin.init === 'function' ) s.plugin.init( this.Reveal );
if( typeof s.callback === 'function' ) s.callback();
}
else {
loadScript( s.src, s.callback ); loadScript( s.src, s.callback );
}
} ); } );
} }
@ -184,7 +180,7 @@ export default class Plugins {
let id = plugin.id; let id = plugin.id;
if( typeof id !== 'string' ) { if( typeof id !== 'string' ) {
console.warn( 'reveal.js: plugin.id is not a string' ); console.warn( 'Unrecognized plugin format; can\'t find plugin.id', plugin );
} }
else if( this.registeredPlugins[id] === undefined ) { else if( this.registeredPlugins[id] === undefined ) {
this.registeredPlugins[id] = plugin; this.registeredPlugins[id] = plugin;

9
js/reveal.js
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@ -33,8 +33,9 @@ import {
*/ */
export default function( revealElement, options ) { export default function( revealElement, options ) {
// Support initialization with only options // Support initialization with no args, one arg
if( arguments.length === 1 ) { // [options] or two args [revealElement, options]
if( arguments.length < 2 ) {
options = arguments[0]; options = arguments[0];
revealElement = document.querySelector( '.reveal' ); revealElement = document.querySelector( '.reveal' );
} }
@ -136,8 +137,8 @@ export default function( revealElement, options ) {
// Force a layout when the whole page, incl fonts, has loaded // Force a layout when the whole page, incl fonts, has loaded
window.addEventListener( 'load', layout, false ); window.addEventListener( 'load', layout, false );
// Load plugins then move on to #start() // Register plugins and load dependencies, then move on to #start()
plugins.load( [...config.dependencies, ...config.plugins] ).then( start ); plugins.load( config.plugins, config.dependencies ).then( start );
return new Promise( resolve => Reveal.on( 'ready', resolve ) ); return new Promise( resolve => Reveal.on( 'ready', resolve ) );