reader mode tests

js/config.js

@@ -311,7 +311,7 @@ export default {
 	// Time before the cursor is hidden (in ms)
 	hideCursorTime: 5000,
 
-	// Should we automatmically sort and set indices for fragments
+	// Should we automatically sort and set indices for fragments
 	// at each sync? (See Reveal.sync)
 	sortFragmentsOnSync: true,
 

js/controllers/reader.js

@@ -22,7 +22,7 @@ export default class Reader {
 	 * Activates the reader mode. This rearranges the presentation DOM
 	 * by—among other things—wrapping each slide in a page element.
 	 */
-	async activate() {
+	activate() {
 
 		if( this.active ) return;
 
@@ -89,8 +89,6 @@ export default class Reader {
 		// Remove leftover stacks
 		queryAll( this.Reveal.getRevealElement(), '.stack' ).forEach( stack => stack.remove() );
 
-		await new Promise( requestAnimationFrame );
-
 		pageElements.forEach( page => pageContainer.appendChild( page ) );
 
 		// Re-run JS-based content layout after the slide is added to page DOM
@@ -128,13 +126,13 @@ export default class Reader {
 
 	}
 
-	toggle() {
+	toggle( override ) {
 
-		if( this.active === true ) {
-			this.deactivate();
+		if( typeof override === 'boolean' ) {
+			override ? this.activate() : this.deactivate();
 		}
 		else {
-			this.activate();
+			this.isActive() ? this.deactivate() : this.activate();
 		}
 
 	}

js/reveal.js

@@ -249,24 +249,18 @@ export default function( revealElement, options ) {
 			// Avoid content flickering during layout
 			dom.viewport.classList.add( 'loading-scroll-mode' );
 
-			const activate = () => {
-				if( activatePrintView ) {
+			if( activatePrintView ) {
+				// The document needs to have loaded for the PDF layout
+				// measurements to be accurate
+				if( document.readyState === 'complete' ) {
 					print.activate();
 				}
 				else {
-					reader.activate();
+					window.addEventListener( 'load', () => print.activate() );
 				}
-			};
-
-			// The document needs to have loaded for the PDF layout
-			// measurements to be accurate
-			if( document.readyState === 'complete' ) {
-				activate();
 			}
 			else {
-				window.addEventListener( 'load', () => {
-					activate();
-				} );
+				reader.activate();
 			}
 		}
 
@@ -2784,7 +2778,7 @@ export default function( revealElement, options ) {
 		toggleOverview: overview.toggle.bind( overview ),
 
 		// Toggles the reader mode on/off
-		toggleReader: reader.toggle.bind( reader ),
+		toggleReaderMode: reader.toggle.bind( reader ),
 
 		// Toggles the "black screen" mode on/off
 		togglePause,