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IE8 doesn't support anything useful #110

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merged 1 commit into from Sep 2, 2014
Merged

IE8 doesn't support anything useful #110

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24 changes: 21 additions & 3 deletions dist/wow.js
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2 changes: 1 addition & 1 deletion dist/wow.min.js
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16 changes: 14 additions & 2 deletions src/wow.coffee
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Expand Up @@ -46,6 +46,18 @@ MutationObserver = @MutationObserver or @WebkitMutationObserver or @MozMutationO

observe: ->

# getComputedStyle shim, from http://stackoverflow.com/a/21797294
getComputedStyle = @getComputedStyle or \
(el, pseudo) ->
@getPropertyValue = (prop) ->
prop = 'styleFloat' if prop is 'float'
prop.replace(getComputedStyleRX, (_, char)->
char.toUpperCase()
) if getComputedStyleRX.test prop
el.currentStyle?[prop] or null
@
getComputedStyleRX = /(\-([a-z]){1})/g

class @WOW
defaults:
boxClass: 'wow'
Expand Down Expand Up @@ -151,7 +163,7 @@ class @WOW
elem["#{name}"] = value
elem["#{vendor}#{name.charAt(0).toUpperCase()}#{name.substr 1}"] = value for vendor in @vendors
vendorCSS: (elem, property) ->
style = window.getComputedStyle(elem)
style = getComputedStyle(elem)
result = style.getPropertyCSSValue(property)
result = result or style.getPropertyCSSValue("-#{vendor}-#{property}") for vendor in @vendors
result
Expand All @@ -160,7 +172,7 @@ class @WOW
try
animationName = @vendorCSS(box, 'animation-name').cssText
catch # Opera, fall back to plain property value
animationName = window.getComputedStyle(box).getPropertyValue('animation-name')
animationName = getComputedStyle(box).getPropertyValue('animation-name')
if animationName is 'none'
'' # SVG/Firefox, unable to get animation name?
else
Expand Down