ignore calculating scale if only possible outcome is 1
This commit is contained in:
		
							
								
								
									
										40
									
								
								js/reveal.js
									
									
									
									
									
								
							
							
						
						
									
										40
									
								
								js/reveal.js
									
									
									
									
									
								
							| @@ -125,13 +125,13 @@ | ||||
| 			theme: null, | ||||
|  | ||||
| 			// Transition style | ||||
| 			transition: 'slide', // none/fade/slide/convex/concave/zoom | ||||
| 			transition: 'default', // none/fade/slide/convex/concave/zoom | ||||
|  | ||||
| 			// Transition speed | ||||
| 			transitionSpeed: 'default', // default/fast/slow | ||||
|  | ||||
| 			// Transition style for full page slide backgrounds | ||||
| 			backgroundTransition: 'slide', // none/fade/slide/convex/concave/zoom | ||||
| 			backgroundTransition: 'default', // none/fade/slide/convex/concave/zoom | ||||
|  | ||||
| 			// Parallax background image | ||||
| 			parallaxBackgroundImage: '', // CSS syntax, e.g. "a.jpg" | ||||
| @@ -1469,24 +1469,28 @@ | ||||
| 			dom.slides.style.width = size.width + 'px'; | ||||
| 			dom.slides.style.height = size.height + 'px'; | ||||
|  | ||||
| 			// Determine scale of content to fit within available space | ||||
| 			scale = Math.min( size.presentationWidth / size.width, size.presentationHeight / size.height ); | ||||
| 			// No point in calculating scale if the only possible | ||||
| 			// result is 1 | ||||
| 			if( config.minScale !== 1 || config.maxScale !== 1 ) { | ||||
| 				// Determine scale of content to fit within available space | ||||
| 				scale = Math.min( size.presentationWidth / size.width, size.presentationHeight / size.height ); | ||||
|  | ||||
| 			// Respect max/min scale settings | ||||
| 			scale = Math.max( scale, config.minScale ); | ||||
| 			scale = Math.min( scale, config.maxScale ); | ||||
| 				// Respect max/min scale settings | ||||
| 				scale = Math.max( scale, config.minScale ); | ||||
| 				scale = Math.min( scale, config.maxScale ); | ||||
|  | ||||
| 			// Prefer zooming in desktop Chrome so that content remains crisp | ||||
| 			if( !isMobileDevice && /chrome/i.test( navigator.userAgent ) && typeof dom.slides.style.zoom !== 'undefined' ) { | ||||
| 				dom.slides.style.zoom = scale; | ||||
| 			} | ||||
| 			// Apply scale transform as a fallback | ||||
| 			else { | ||||
| 				dom.slides.style.left = '50%'; | ||||
| 				dom.slides.style.top = '50%'; | ||||
| 				dom.slides.style.bottom = 'auto'; | ||||
| 				dom.slides.style.right = 'auto'; | ||||
| 				transformElement( dom.slides, 'translate(-50%, -50%) scale('+ scale +')' ); | ||||
| 				// Prefer zooming in desktop Chrome so that content remains crisp | ||||
| 				if( !isMobileDevice && /chrome/i.test( navigator.userAgent ) && typeof dom.slides.style.zoom !== 'undefined' ) { | ||||
| 					dom.slides.style.zoom = scale; | ||||
| 				} | ||||
| 				// Apply scale transform as a fallback | ||||
| 				else { | ||||
| 					dom.slides.style.left = '50%'; | ||||
| 					dom.slides.style.top = '50%'; | ||||
| 					dom.slides.style.bottom = 'auto'; | ||||
| 					dom.slides.style.right = 'auto'; | ||||
| 					transformElement( dom.slides, 'translate(-50%, -50%) scale('+ scale +')' ); | ||||
| 				} | ||||
| 			} | ||||
|  | ||||
| 			// Select all slides, vertical and horizontal | ||||
|   | ||||
		Reference in New Issue
	
	Block a user