| <!DOCTYPE html> |
| <meta charset="UTF-8"> |
| <style> |
| .target { |
| width: 80px; |
| height: 100px; |
| display: inline-block; |
| border: 10px solid black; |
| background-repeat: no-repeat; |
| background-image: url(../resources/stripes-100.png), |
| url(../resources/stripes-100.png), |
| url(../resources/blue-100.png), |
| url(../resources/green-100.png); |
| background-position: left top, right top, left bottom, right bottom; |
| } |
| .replica { |
| margin-right: 10px; |
| border-color: green; |
| } |
| </style> |
| <body> |
| <script src="resources/interpolation-test.js"></script> |
| <script> |
| // Matched keywords in size value list. |
| assertInterpolation({ |
| property: '-webkit-background-size', |
| from: '0px 0px, 0px 0px, contain, cover', |
| to: '40px 40px, 40px 40px, contain, cover', |
| }, [ |
| {at: -0.25, is: ' 0px 0px, 0px 0px, contain, cover'}, |
| {at: 0, is: ' 0px 0px, 0px 0px, contain, cover'}, |
| {at: 0.25, is: ' 0px 0px, 0px 0px, contain, cover'}, |
| {at: 0.5, is: '40px 40px, 40px 40px, contain, cover'}, |
| {at: 0.75, is: '40px 40px, 40px 40px, contain, cover'}, |
| {at: 1, is: '40px 40px, 40px 40px, contain, cover'}, |
| {at: 1.25, is: '40px 40px, 40px 40px, contain, cover'}, |
| ]); |
| |
| // Mismatched keywords in size value list. |
| assertInterpolation({ |
| property: '-webkit-background-size', |
| from: '0px 0px, 0px 0px, contain, cover', |
| to: '40px 40px, 40px 40px, cover, contain', |
| }, [ |
| {at: -0.25, is: ' 0px 0px, 0px 0px, contain, cover'}, |
| {at: 0, is: ' 0px 0px, 0px 0px, contain, cover'}, |
| {at: 0.25, is: ' 0px 0px, 0px 0px, contain, cover'}, |
| {at: 0.5, is: '40px 40px, 40px 40px, cover, contain'}, |
| {at: 0.75, is: '40px 40px, 40px 40px, cover, contain'}, |
| {at: 1, is: '40px 40px, 40px 40px, cover, contain'}, |
| {at: 1.25, is: '40px 40px, 40px 40px, cover, contain'}, |
| ]); |
| |
| // Equal number of size values as background images. |
| assertInterpolation({ |
| property: '-webkit-background-size', |
| from: '0px 0px, 0px 0px, 0px 0px, 0px 0px', |
| to: '20px 20px, 40px 40px, 60px 60px, 100px 100px', |
| }, [ |
| {at: -0.25, is: ' 0px 0px, 0px 0px, 0px 0px, 0px 0px'}, |
| {at: 0, is: ' 0px 0px, 0px 0px, 0px 0px, 0px 0px'}, |
| {at: 0.25, is: ' 5px 5px, 10px 10px, 15px 15px, 25px 25px'}, |
| {at: 0.5, is: '10px 10px, 20px 20px, 30px 30px, 50px 50px'}, |
| {at: 0.75, is: '15px 15px, 30px 30px, 45px 45px, 75px 75px'}, |
| {at: 1, is: '20px 20px, 40px 40px, 60px 60px, 100px 100px'}, |
| {at: 1.25, is: '25px 25px, 50px 50px, 75px 75px, 125px 125px'}, |
| ]); |
| |
| // Single size value repeated over background images. |
| assertInterpolation({ |
| property: '-webkit-background-size', |
| from: '0px 0px', |
| to: '80px 80px', |
| }, [ |
| {at: -0.25, is: ' 0px 0px, 0px 0px, 0px 0px, 0px 0px'}, |
| {at: 0, is: ' 0px 0px, 0px 0px, 0px 0px, 0px 0px'}, |
| {at: 0.25, is: ' 20px 20px, 20px 20px, 20px 20px, 20px 20px'}, |
| {at: 0.5, is: ' 40px 40px, 40px 40px, 40px 40px, 40px 40px'}, |
| {at: 0.75, is: ' 60px 60px, 60px 60px, 60px 60px, 60px 60px'}, |
| {at: 1, is: ' 80px 80px, 80px 80px, 80px 80px, 80px 80px'}, |
| {at: 1.25, is: '100px 100px, 100px 100px, 100px 100px, 100px 100px'}, |
| ]); |
| |
| // Mismatched numbers of size values. |
| assertInterpolation({ |
| property: '-webkit-background-size', |
| from: '0px 0px, 80px 0px', |
| to: '40px 40px, 80px 80px, 0px 80px', |
| }, [ |
| {at: -0.25, is: ' 0px 0px, 80px 0px, 0px 0px, 90px 0px'}, |
| {at: 0, is: ' 0px 0px, 80px 0px, 0px 0px, 80px 0px'}, |
| {at: 0.25, is: '10px 10px, 80px 20px, 0px 20px, 70px 10px'}, |
| {at: 0.5, is: '20px 20px, 80px 40px, 0px 40px, 60px 20px'}, |
| {at: 0.75, is: '30px 30px, 80px 60px, 0px 60px, 50px 30px'}, |
| {at: 1, is: '40px 40px, 80px 80px, 0px 80px, 40px 40px'}, |
| {at: 1.25, is: '50px 50px, 80px 100px, 0px 100px, 30px 50px'}, |
| ]); |
| </script> |
| </body> |
