1 files changed, 0 insertions, 254 deletions
diff --git a/geschichte/js/controllers/plugins.js b/geschichte/js/controllers/plugins.js
deleted file mode 100644
index 88f57bf..0000000
--- a/geschichte/js/controllers/plugins.js
+++ /dev/null
@@ -1,254 +0,0 @@
-import { loadScript } from '../utils/loader.js'
-
-/**
- * Manages loading and registering of reveal.js plugins.
- */
-export default class Plugins {
-
-	constructor( reveal ) {
-
-		this.Reveal = reveal;
-
-		// Flags our current state (idle -> loading -> loaded)
-		this.state = 'idle';
-
-		// An id:instance map of currently registered plugins
-		this.registeredPlugins = {};
-
-		this.asyncDependencies = [];
-
-	}
-
-	/**
-	 * 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
-	 * option and will be loaded prior to starting reveal.js.
-	 * Some dependencies may have an 'async' flag, if so they
-	 * will load after reveal.js has been started up.
-	 */
-	load( plugins, dependencies ) {
-
-		this.state = 'loading';
-
-		plugins.forEach( this.registerPlugin.bind( this ) );
-
-		return new Promise( resolve => {
-
-			let scripts = [],
-				scriptsToLoad = 0;
-
-			dependencies.forEach( s => {
-				// Load if there's no condition or the condition is truthy
-				if( !s.condition || s.condition() ) {
-					if( s.async ) {
-						this.asyncDependencies.push( s );
-					}
-					else {
-						scripts.push( s );
-					}
-				}
-			} );
-
-			if( scripts.length ) {
-				scriptsToLoad = scripts.length;
-
-				const scriptLoadedCallback = (s) => {
-					if( s && typeof s.callback === 'function' ) s.callback();
-
-					if( --scriptsToLoad === 0 ) {
-						this.initPlugins().then( resolve );
-					}
-				};
-
-				// Load synchronous scripts
-				scripts.forEach( s => {
-					if( typeof s.id === 'string' ) {
-						this.registerPlugin( s );
-						scriptLoadedCallback( s );
-					}
-					else if( typeof s.src === 'string' ) {
-						loadScript( s.src, () => scriptLoadedCallback(s) );
-					}
-					else {
-						console.warn( 'Unrecognized plugin format', s );
-						scriptLoadedCallback();
-					}
-				} );
-			}
-			else {
-				this.initPlugins().then( resolve );
-			}
-
-		} );
-
-	}
-
-	/**
-	 * Initializes our plugins and waits for them to be ready
-	 * before proceeding.
-	 */
-	initPlugins() {
-
-		return new Promise( resolve => {
-
-			let pluginValues = Object.values( this.registeredPlugins );
-			let pluginsToInitialize = pluginValues.length;
-
-			// If there are no plugins, skip this step
-			if( pluginsToInitialize === 0 ) {
-				this.loadAsync().then( resolve );
-			}
-			// ... otherwise initialize plugins
-			else {
-
-				let initNextPlugin;
-
-				let afterPlugInitialized = () => {
-					if( --pluginsToInitialize === 0 ) {
-						this.loadAsync().then( resolve );
-					}
-					else {
-						initNextPlugin();
-					}
-				};
-
-				let i = 0;
-
-				// Initialize plugins serially
-				initNextPlugin = () => {
-
-					let plugin = pluginValues[i++];
-
-					// If the plugin has an 'init' method, invoke it
-					if( typeof plugin.init === 'function' ) {
-						let promise = plugin.init( this.Reveal );
-
-						// If the plugin returned a Promise, wait for it
-						if( promise && typeof promise.then === 'function' ) {
-							promise.then( afterPlugInitialized );
-						}
-						else {
-							afterPlugInitialized();
-						}
-					}
-					else {
-						afterPlugInitialized();
-					}
-
-				}
-
-				initNextPlugin();
-
-			}
-
-		} )
-
-	}
-
-	/**
-	 * Loads all async reveal.js dependencies.
-	 */
-	loadAsync() {
-
-		this.state = 'loaded';
-
-		if( this.asyncDependencies.length ) {
-			this.asyncDependencies.forEach( s => {
-				loadScript( s.src, s.callback );
-			} );
-		}
-
-		return Promise.resolve();
-
-	}
-
-	/**
-	 * Registers a new plugin with this reveal.js instance.
-	 *
-	 * reveal.js waits for all registered plugins to initialize
-	 * before considering itself ready, as long as the plugin
-	 * is registered before calling `Reveal.initialize()`.
-	 */
-	registerPlugin( plugin ) {
-
-		// Backwards compatibility to make reveal.js ~3.9.0
-		// plugins work with reveal.js 4.0.0
-		if( arguments.length === 2 && typeof arguments[0] === 'string' ) {
-			plugin = arguments[1];
-			plugin.id = arguments[0];
-		}
-		// Plugin can optionally be a function which we call
-		// to create an instance of the plugin
-		else if( typeof plugin === 'function' ) {
-			plugin = plugin();
-		}
-
-		let id = plugin.id;
-
-		if( typeof id !== 'string' ) {
-			console.warn( 'Unrecognized plugin format; can\'t find plugin.id', plugin );
-		}
-		else if( this.registeredPlugins[id] === undefined ) {
-			this.registeredPlugins[id] = plugin;
-
-			// If a plugin is registered after reveal.js is loaded,
-			// initialize it right away
-			if( this.state === 'loaded' && typeof plugin.init === 'function' ) {
-				plugin.init( this.Reveal );
-			}
-		}
-		else {
-			console.warn( 'reveal.js: "'+ id +'" plugin has already been registered' );
-		}
-
-	}
-
-	/**
-	 * Checks if a specific plugin has been registered.
-	 *
-	 * @param {String} id Unique plugin identifier
-	 */
-	hasPlugin( id ) {
-
-		return !!this.registeredPlugins[id];
-
-	}
-
-	/**
-	 * Returns the specific plugin instance, if a plugin
-	 * with the given ID has been registered.
-	 *
-	 * @param {String} id Unique plugin identifier
-	 */
-	getPlugin( id ) {
-
-		return this.registeredPlugins[id];
-
-	}
-
-	getRegisteredPlugins() {
-
-		return this.registeredPlugins;
-
-	}
-
-	destroy() {
-
-		Object.values( this.registeredPlugins ).forEach( plugin => {
-			if( typeof plugin.destroy === 'function' ) {
-				plugin.destroy();
-			}
-		} );
-
-		this.registeredPlugins = {};
-		this.asyncDependencies = [];
-
-	}
-
-}