From 8ac3383bee936aaf4939bf8d4cb30d5998ceff2b Mon Sep 17 00:00:00 2001
From: Hakim El Hattab
Date: Fri, 16 Nov 2018 10:39:43 +0100
Subject: add getRevealElement API method
---
README.md | 3 +++
js/reveal.js | 9 +++++++--
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/README.md b/README.md
index c60e6a4..d8960b1 100644
--- a/README.md
+++ b/README.md
@@ -592,6 +592,9 @@ Reveal.isLastSlide();
Reveal.isOverview();
Reveal.isPaused();
Reveal.isAutoSliding();
+
+// Returns the top-level DOM element
+getRevealElement(); //
...
```
### Custom Key Bindings
diff --git a/js/reveal.js b/js/reveal.js
index f6f7903..637ea63 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -5683,6 +5683,11 @@
return query;
},
+ // Returns the top-level DOM element
+ getRevealElement: function() {
+ return dom.wrapper || document.querySelector( '.reveal' );
+ },
+
// Returns true if we're currently on the first slide
isFirstSlide: function() {
return ( indexh === 0 && indexv === 0 );
@@ -5724,12 +5729,12 @@
// Forward event binding to the reveal DOM element
addEventListener: function( type, listener, useCapture ) {
if( 'addEventListener' in window ) {
- ( dom.wrapper || document.querySelector( '.reveal' ) ).addEventListener( type, listener, useCapture );
+ Reveal.getRevealElement().addEventListener( type, listener, useCapture );
}
},
removeEventListener: function( type, listener, useCapture ) {
if( 'addEventListener' in window ) {
- ( dom.wrapper || document.querySelector( '.reveal' ) ).removeEventListener( type, listener, useCapture );
+ Reveal.getRevealElement().removeEventListener( type, listener, useCapture );
}
},
--
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