| OLD | NEW | 
|    1 <!doctype html> |    1 <!doctype html> | 
|    2 <meta charset="utf-8"> |    2 <meta charset="utf-8"> | 
|    3 <style> |    3 <style> | 
|    4 .parent { |    4 .parent { | 
|    5   background-position: 80px 80px; |    5   background-position: 80px 80px; | 
|    6 } |    6 } | 
|    7 .target { |    7 .target { | 
|    8   border: 3px solid skyblue; |    8   border: 3px solid skyblue; | 
|    9   width: 100px; |    9   width: 100px; | 
|   10   height: 100px; |   10   height: 100px; | 
| (...skipping 78 matching lines...) Expand 10 before | Expand all | Expand 10 after  Loading... | 
|   89   {at: 0.75, is: 'calc(15px + 12.5%) calc(15px + 12.5%)'}, |   89   {at: 0.75, is: 'calc(15px + 12.5%) calc(15px + 12.5%)'}, | 
|   90   {at: 1, is: '20px 20px'}, |   90   {at: 1, is: '20px 20px'}, | 
|   91 ]); |   91 ]); | 
|   92  |   92  | 
|   93 // center-top |   93 // center-top | 
|   94 assertInterpolation({ |   94 assertInterpolation({ | 
|   95   property: 'background-position', |   95   property: 'background-position', | 
|   96   from: 'center center', |   96   from: 'center center', | 
|   97   to: 'center top 20px', |   97   to: 'center top 20px', | 
|   98 }, [ |   98 }, [ | 
|   99   {at: 0, is: '50% 50%'}, |   99   {at: 0, is: 'left 50% top 50%'}, | 
|  100   {at: 0.25, is: '50% calc(5px + 37.5%)'}, |  100   {at: 0.25, is: 'left 50% top calc(5px + 37.5%)'}, | 
|  101   {at: 0.5, is: '50% calc(10px + 25%)'}, |  101   {at: 0.5, is: 'left 50% top calc(10px + 25%)'}, | 
|  102   {at: 0.75, is: '50% calc(15px + 12.5%)'}, |  102   {at: 0.75, is: 'left 50% top calc(15px + 12.5%)'}, | 
|  103   {at: 1, is: '50% 20px'}, |  103   {at: 1, is: 'left 50% top 20px'}, | 
|  104 ]); |  104 ]); | 
|  105  |  105  | 
|  106 // right-top |  106 // right-top | 
|  107 assertInterpolation({ |  107 assertInterpolation({ | 
|  108   property: 'background-position', |  108   property: 'background-position', | 
|  109   from: 'center center', |  109   from: 'center center', | 
|  110   to: 'right 20px top 20px', |  110   to: 'right 20px top 20px', | 
|  111 }, [ |  111 }, [ | 
|  112   {at: 0, is: '50% 50%'}, |  112   {at: 0, is: '50% 50%'}, | 
|  113   {at: 0.25, is: 'calc(-5px + 62.5%) calc(5px + 37.5%)'}, |  113   {at: 0.25, is: 'calc(-5px + 62.5%) calc(5px + 37.5%)'}, | 
|  114   {at: 0.5, is: 'calc(-10px + 75%) calc(10px + 25%)'}, |  114   {at: 0.5, is: 'calc(-10px + 75%) calc(10px + 25%)'}, | 
|  115   {at: 0.75, is: 'calc(-15px + 87.5%) calc(15px + 12.5%)'}, |  115   {at: 0.75, is: 'calc(-15px + 87.5%) calc(15px + 12.5%)'}, | 
|  116   {at: 1, is: 'calc(-20px + 100%) 20px'}, |  116   {at: 1, is: 'calc(-20px + 100%) 20px'}, | 
|  117 ]); |  117 ]); | 
|  118  |  118  | 
|  119 // left-center |  119 // left-center | 
|  120 assertInterpolation({ |  120 assertInterpolation({ | 
|  121   property: 'background-position', |  121   property: 'background-position', | 
|  122   from: 'center center', |  122   from: 'center center', | 
|  123   to: 'left 20px center', |  123   to: 'left 20px center', | 
|  124 }, [ |  124 }, [ | 
|  125   {at: 0, is: '50% 50%'}, |  125   {at: 0, is: 'left 50% top 50%'}, | 
|  126   {at: 0.25, is: 'calc(5px + 37.5%) 50%'}, |  126   {at: 0.25, is: 'left calc(5px + 37.5%) top 50%'}, | 
|  127   {at: 0.5, is: 'calc(10px + 25%) 50%'}, |  127   {at: 0.5, is: 'left calc(10px + 25%) top 50%'}, | 
|  128   {at: 0.75, is: 'calc(15px + 12.5%) 50%'}, |  128   {at: 0.75, is: 'left calc(15px + 12.5%) top 50%'}, | 
|  129   {at: 1, is: '20px 50%'}, |  129   {at: 1, is: 'left 20px top 50%'}, | 
|  130 ]); |  130 ]); | 
|  131  |  131  | 
|  132 // center-center |  132 // center-center | 
|  133 assertInterpolation({ |  133 assertInterpolation({ | 
|  134   property: 'background-position', |  134   property: 'background-position', | 
|  135   from: 'center center', |  135   from: 'center center', | 
|  136   to: 'center center', |  136   to: 'center center', | 
|  137 }, [ |  137 }, [ | 
|  138   {at: 0, is: '50% 50%'}, |  138   {at: 0, is: '50% 50%'}, | 
|  139   {at: 0.25, is: '50% 50%'}, |  139   {at: 0.25, is: '50% 50%'}, | 
|  140   {at: 0.5, is: '50% 50%'}, |  140   {at: 0.5, is: '50% 50%'}, | 
|  141   {at: 0.75, is: '50% 50%'}, |  141   {at: 0.75, is: '50% 50%'}, | 
|  142   {at: 1, is: '50% 50%'}, |  142   {at: 1, is: '50% 50%'}, | 
|  143 ]); |  143 ]); | 
|  144  |  144  | 
|  145 // right-center |  145 // right-center | 
|  146 assertInterpolation({ |  146 assertInterpolation({ | 
|  147   property: 'background-position', |  147   property: 'background-position', | 
|  148   from: 'center center', |  148   from: 'center center', | 
|  149   to: 'right 20px center', |  149   to: 'right 20px center', | 
|  150 }, [ |  150 }, [ | 
|  151   {at: 0, is: '50% 50%'}, |  151   {at: 0, is: 'left 50% top 50%'}, | 
|  152   {at: 0.25, is: 'calc(-5px + 62.5%) 50%'}, |  152   {at: 0.25, is: 'left calc(-5px + 62.5%) top 50%'}, | 
|  153   {at: 0.5, is: 'calc(-10px + 75%) 50%'}, |  153   {at: 0.5, is: 'left calc(-10px + 75%) top 50%'}, | 
|  154   {at: 0.75, is: 'calc(-15px + 87.5%) 50%'}, |  154   {at: 0.75, is: 'left calc(-15px + 87.5%) top 50%'}, | 
|  155   {at: 1, is: 'calc(-20px + 100%) 50%'}, |  155   {at: 1, is: 'left calc(-20px + 100%) top 50%'}, | 
|  156 ]); |  156 ]); | 
|  157  |  157  | 
|  158 // left-bottom |  158 // left-bottom | 
|  159 assertInterpolation({ |  159 assertInterpolation({ | 
|  160   property: 'background-position', |  160   property: 'background-position', | 
|  161   from: 'center center', |  161   from: 'center center', | 
|  162   to: 'left 20px bottom 20px', |  162   to: 'left 20px bottom 20px', | 
|  163 }, [ |  163 }, [ | 
|  164   {at: 0, is: '50% 50%'}, |  164   {at: 0, is: '50% 50%'}, | 
|  165   {at: 0.25, is: 'calc(5px + 37.5%) calc(-5px + 62.5%)'}, |  165   {at: 0.25, is: 'calc(5px + 37.5%) calc(-5px + 62.5%)'}, | 
|  166   {at: 0.5, is: 'calc(10px + 25%) calc(-10px + 75%)'}, |  166   {at: 0.5, is: 'calc(10px + 25%) calc(-10px + 75%)'}, | 
|  167   {at: 0.75, is: 'calc(15px + 12.5%) calc(-15px + 87.5%)'}, |  167   {at: 0.75, is: 'calc(15px + 12.5%) calc(-15px + 87.5%)'}, | 
|  168   {at: 1, is: '20px calc(-20px + 100%)'}, |  168   {at: 1, is: '20px calc(-20px + 100%)'}, | 
|  169 ]); |  169 ]); | 
|  170  |  170  | 
|  171 // center-bottom |  171 // center-bottom | 
|  172 assertInterpolation({ |  172 assertInterpolation({ | 
|  173   property: 'background-position', |  173   property: 'background-position', | 
|  174   from: 'center center', |  174   from: 'center center', | 
|  175   to: 'center bottom 20px', |  175   to: 'center bottom 20px', | 
|  176 }, [ |  176 }, [ | 
|  177   {at: 0, is: '50% 50%'}, |  177   {at: 0, is: 'left 50% top 50%'}, | 
|  178   {at: 0.25, is: '50% calc(-5px + 62.5%)'}, |  178   {at: 0.25, is: 'left 50% top calc(-5px + 62.5%)'}, | 
|  179   {at: 0.5, is: '50% calc(-10px + 75%)'}, |  179   {at: 0.5, is: 'left 50% top calc(-10px + 75%)'}, | 
|  180   {at: 0.75, is: '50% calc(-15px + 87.5%)'}, |  180   {at: 0.75, is: 'left 50% top calc(-15px + 87.5%)'}, | 
|  181   {at: 1, is: '50% calc(-20px + 100%)'}, |  181   {at: 1, is: 'left 50% top calc(-20px + 100%)'}, | 
|  182 ]); |  182 ]); | 
|  183  |  183  | 
|  184 // right-bottom |  184 // right-bottom | 
|  185 assertInterpolation({ |  185 assertInterpolation({ | 
|  186   property: 'background-position', |  186   property: 'background-position', | 
|  187   from: 'center center', |  187   from: 'center center', | 
|  188   to: 'right 20px bottom 20px', |  188   to: 'right 20px bottom 20px', | 
|  189 }, [ |  189 }, [ | 
|  190   {at: 0, is: '50% 50%'}, |  190   {at: 0, is: '50% 50%'}, | 
|  191   {at: 0.25, is: 'calc(-5px + 62.5%) calc(-5px + 62.5%)'}, |  191   {at: 0.25, is: 'calc(-5px + 62.5%) calc(-5px + 62.5%)'}, | 
|  192   {at: 0.5, is: 'calc(-10px + 75%) calc(-10px + 75%)'}, |  192   {at: 0.5, is: 'calc(-10px + 75%) calc(-10px + 75%)'}, | 
|  193   {at: 0.75, is: 'calc(-15px + 87.5%) calc(-15px + 87.5%)'}, |  193   {at: 0.75, is: 'calc(-15px + 87.5%) calc(-15px + 87.5%)'}, | 
|  194   {at: 1, is: 'calc(-20px + 100%) calc(-20px + 100%)'}, |  194   {at: 1, is: 'calc(-20px + 100%) calc(-20px + 100%)'}, | 
|  195 ]); |  195 ]); | 
|  196  |  | 
|  197 // Single values |  | 
|  198 assertInterpolation({ |  | 
|  199   property: 'background-position', |  | 
|  200   from: 'center', |  | 
|  201   to: 'bottom', |  | 
|  202 }, [ |  | 
|  203   {at: 0, is: '50% 50%'}, |  | 
|  204   {at: 0.25, is: '50% 62.5%'}, |  | 
|  205   {at: 0.5, is: '50% 75%'}, |  | 
|  206   {at: 0.75, is: '50% 87.5%'}, |  | 
|  207   {at: 1, is: '50% 100%'}, |  | 
|  208 ]); |  | 
|  209 </script> |  196 </script> | 
|  210 </body> |  197 </body> | 
| OLD | NEW |