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@ -1080,6 +1080,7 @@ var Reveal = (function(){ |
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} |
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} |
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updateProgress(); |
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updateProgress(); |
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updateParallax(); |
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} |
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} |
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@ -1890,9 +1891,8 @@ var Reveal = (function(){ |
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// Animate parallax background
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// Animate parallax background
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if( dom.wrapper.getAttribute( 'data-parallax-background' ) || config.parallaxBackgroundImage ) { |
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if( dom.wrapper.getAttribute( 'data-parallax-background' ) || config.parallaxBackgroundImage ) { |
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var horizontalSlides = document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ); |
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var horizontalSlides = document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ), |
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var currentHorizontalSlide = horizontalSlides[ indexh ], |
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verticalSlides = document.querySelectorAll( VERTICAL_SLIDES_SELECTOR ); |
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currentVerticalSlides = currentHorizontalSlide.querySelectorAll( 'section' ); |
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var backgroundSize = dom.wrapper.style.backgroundSize.split( ' ' ), |
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var backgroundSize = dom.wrapper.style.backgroundSize.split( ' ' ), |
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backgroundWidth, backgroundHeight; |
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backgroundWidth, backgroundHeight; |
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@ -1905,13 +1905,12 @@ var Reveal = (function(){ |
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backgroundHeight = parseInt( backgroundSize[1], 10 ); |
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backgroundHeight = parseInt( backgroundSize[1], 10 ); |
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} |
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} |
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var slideWidth = dom.wrapper.offsetWidth; |
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var slideWidth = dom.wrapper.offsetWidth; |
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var horizontalSlideCount = horizontalSlides.length; |
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var horizontalSlideCount = horizontalSlides.length; |
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var horizontalOffset = -( backgroundWidth - slideWidth ) / ( horizontalSlideCount-1 ) * indexh; |
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var horizontalOffset = -( backgroundWidth - slideWidth ) / ( horizontalSlideCount-1 ) * indexh; |
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var slideHeight = dom.wrapper.offsetHeight; |
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var slideHeight = dom.wrapper.offsetHeight; |
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var verticalSlideCount = currentVerticalSlides.length; |
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var verticalSlideCount = verticalSlides.length; |
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var verticalOffset = verticalSlideCount > 0 ? -( backgroundHeight - slideHeight ) / ( verticalSlideCount-1 ) * indexv : 0; |
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var verticalOffset = verticalSlideCount > 0 ? -( backgroundHeight - slideHeight ) / ( verticalSlideCount-1 ) * indexv : 0; |
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dom.wrapper.style.backgroundPosition = horizontalOffset + 'px ' + verticalOffset + 'px'; |
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dom.wrapper.style.backgroundPosition = horizontalOffset + 'px ' + verticalOffset + 'px'; |
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