| <!DOCTYPE html> |
| <meta charset="UTF-8"> |
| <style> |
| .target { |
| display: inline-block; |
| font: 20px sans-serif; |
| } |
| .expected { |
| color: green; |
| margin-right: 30px; |
| } |
| </style> |
| <body> |
| <template id="target-template"> |
| <p> |
| v<br />v |
| </p> |
| </template> |
| <script src="resources/interpolation-test.js"></script> |
| <script> |
| assertInterpolation({ |
| property: 'line-height', |
| from: '4', |
| to: '14' |
| }, [ |
| {at: -1, is: '0'}, |
| {at: -0.3, is: '1'}, |
| {at: 0, is: '4'}, |
| {at: 0.3, is: '7'}, |
| {at: 0.6, is: '10'}, |
| {at: 1, is: '14'}, |
| {at: 1.5, is: '19'}, |
| ]); |
| assertInterpolation({ |
| property: 'line-height', |
| from: '4px', |
| to: '14px' |
| }, [ |
| {at: -1, is: '0px'}, |
| {at: -0.3, is: '1px'}, |
| {at: 0, is: '4px'}, |
| {at: 0.3, is: '7px'}, |
| {at: 0.6, is: '10px'}, |
| {at: 1, is: '14px'}, |
| {at: 1.5, is: '19px'}, |
| ]); |
| assertInterpolation({ |
| property: 'line-height', |
| from: 'normal', |
| to: 'normal' |
| }, [ |
| {at: -0.3, is: 'normal'}, |
| {at: 0, is: 'normal'}, |
| {at: 0.3, is: 'normal'}, |
| {at: 0.6, is: 'normal'}, |
| {at: 1, is: 'normal'}, |
| {at: 1.5, is: 'normal'}, |
| ]); |
| assertNoInterpolation({ |
| property: 'line-height', |
| from: '4', |
| to: '14px' |
| }); |
| assertNoInterpolation({ |
| property: 'line-height', |
| from: '14px', |
| to: 'normal' |
| }); |
| assertNoInterpolation({ |
| property: 'line-height', |
| from: 'normal', |
| to: '4' |
| }); |
| assertNoInterpolation({ |
| property: 'line-height', |
| from: '4', |
| to: 'normal' |
| }); |
| assertNoInterpolation({ |
| property: 'line-height', |
| from: 'normal', |
| to: '14px' |
| }); |
| assertNoInterpolation({ |
| property: 'line-height', |
| from: '14px', |
| to: '4' |
| }); |
| assertInterpolation({ |
| property: 'line-height', |
| from: '4vw', |
| to: '14vw' |
| }, [ |
| {at: -1, is: '0'}, |
| {at: -0.3, is: '1vw'}, |
| {at: 0, is: '4vw'}, |
| {at: 0.3, is: '7vw'}, |
| {at: 0.6, is: '10vw'}, |
| {at: 1, is: '14vw'}, |
| {at: 1.5, is: '19vw'}, |
| ]); |
| // content_shell --run-layout-test uses a viewport of 800x600. |
| assertInterpolation({ |
| property: 'line-height', |
| from: '50vmin', |
| to: '100px' |
| }, [ |
| {at: -0.25, is: '350px'}, |
| {at: 0, is: '300px'}, |
| {at: 0.25, is: '250px'}, |
| {at: 0.75, is: '150px'}, |
| {at: 1, is: '100px'}, |
| {at: 1.5, is: '0px'}, |
| ]); |
| assertInterpolation({ |
| property: 'line-height', |
| from: '100px', |
| to: '50vmax' |
| }, [ |
| {at: -0.25, is: '25px'}, |
| {at: 0, is: '100px'}, |
| {at: 0.25, is: '175px'}, |
| {at: 0.75, is: '325px'}, |
| {at: 1, is: '400px'}, |
| {at: 1.5, is: '550px'}, |
| ]); |
| assertInterpolation({ |
| property: 'line-height', |
| from: '75vw', |
| to: '25vh' |
| }, [ |
| {at: -0.25, is: '712.5px'}, |
| {at: 0, is: '600px'}, |
| {at: 0.25, is: '487.5px'}, |
| {at: 0.75, is: '262.5px'}, |
| {at: 1, is: '150px'}, |
| {at: 1.5, is: '0px'}, // line-height must not be less than 0. |
| ]); |
| </script> |
| </body> |
| |
| |
| |
| |
| |
| |
