From 812b802c1cf896f2af44cd87eef63be4ecf98842 Mon Sep 17 00:00:00 2001
From: Hakim El Hattab <hakim.elhattab@gmail.com>
Date: Thu, 31 Jan 2019 20:13:32 +0100
Subject: [PATCH] resize event tweaks for #2300
---
README.md | 6 ++++--
js/reveal.js | 7 ++++---
2 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/README.md b/README.md
index 84390179..b8ad6a08 100644
--- a/README.md
+++ b/README.md
@@ -994,10 +994,12 @@ Limitations:
### Resize Event
-When reveal.js changes the scale of the slides it fires an resize event. You can subscribe to the event to resize your elements accordingly.
+When reveal.js changes the scale of the slides it fires a resize event. You can subscribe to the event to resize your elements accordingly.
```javascript
-Reveal.addEventListener( 'resize', function( event ) { /* console.log(event.scale,event.oldscale,event.size); */ } );
+Reveal.addEventListener( 'resize', function( event ) {
+ // event.scale, event.oldScale, event.size
+} );
```
### postMessage API
diff --git a/js/reveal.js b/js/reveal.js
index 8d150d82..e1467520 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -2097,6 +2097,8 @@
var size = getComputedSlideSize();
+ var oldScale = scale;
+
// Layout the contents of the slides
layoutSlideContents( config.width, config.height );
@@ -2104,7 +2106,6 @@
dom.slides.style.height = size.height + 'px';
// Determine scale of content to fit within available space
- var oldscale =scale;
scale = Math.min( size.presentationWidth / size.width, size.presentationHeight / size.height );
// Respect max/min scale settings
@@ -2170,9 +2171,9 @@
}
- if( oldscale!==scale ){
+ if( oldScale !== scale ) {
dispatchEvent( 'resize', {
- 'oldscale': oldscale,
+ 'oldScale': oldScale,
'scale': scale,
'size': size
} );
--
GitLab