1 Test calling getPropertyValue on computed styles for -webkit-backround-size properties.
3 getPropertyValue(-webkit-background-size): 10px 20px
4 getPropertyCSSValue(-webkit-background-size): [object CSSValueList]
5 getPropertyValue(-webkit-background-size): 10px 10px
6 getPropertyCSSValue(-webkit-background-size): [object CSSValueList]
8 Test getting background size of 0.
9 getPropertyValue(-webkit-background-size): 0px 0px
10 getPropertyCSSValue(-webkit-background-size): [object CSSValueList]
11 getPropertyValue(-webkit-background-size): 0px 0px
12 getPropertyCSSValue(-webkit-background-size): [object CSSValueList]
14 Test getting initial value of the background size.
15 getPropertyValue(-webkit-background-size): auto
16 getPropertyCSSValue(-webkit-background-size): [object CSSValueList]