| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>scale interpolation</title> |
| <link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org"> |
| <link rel="help" href="https://drafts.csswg.org/css-transforms-2/#propdef-scale"> |
| <meta name="assert" content="scale supports animation."> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/interpolation-testcommon.js"></script> |
| </head> |
| <body> |
| <script> |
| test_interpolation({ |
| property: 'scale', |
| from: '2 30 400', |
| to: '10 110 1200', |
| }, [ |
| {at: -1, expect: '-6 -50 -400'}, |
| {at: 0, expect: '2 30 400'}, |
| {at: 0.125, expect: '3 40 500'}, |
| {at: 0.875, expect: '9 100 1100'}, |
| {at: 1, expect: '10 110 1200'}, |
| {at: 2, expect: '18 190 2000'} |
| ]); |
| |
| test_interpolation({ |
| property: 'scale', |
| from: '26 17 9', |
| to: '2', |
| }, [ |
| {at: -1, expect: '50 33 17'}, |
| {at: 0, expect: '26 17 9'}, |
| {at: 0.125, expect: '23 15 8'}, |
| {at: 0.875, expect: '5 3 2'}, |
| {at: 1, expect: '2'}, |
| {at: 2, expect: '-22 -15 -7'} |
| ]); |
| |
| test_interpolation({ |
| property: 'scale', |
| from: 'none', |
| to: '4 3 2', |
| }, [ |
| {at: -1, expect: '-2 -1 0'}, |
| {at: 0, expect: 'none'}, |
| {at: 0.125, expect: '1.375 1.25 1.125'}, |
| {at: 0.875, expect: '3.625 2.75 1.875'}, |
| {at: 1, expect: '4 3 2'}, |
| {at: 2, expect: '7 5 3'} |
| ]); |
| |
| test_interpolation({ |
| property: 'scale', |
| from: 'none', |
| to: 'none', |
| }, [ |
| {at: -1, expect: 'none'}, |
| {at: 0, expect: 'none'}, |
| {at: 0.125, expect: 'none'}, |
| {at: 0.875, expect: 'none'}, |
| {at: 1, expect: 'none'}, |
| {at: 2, expect: 'none'} |
| ]); |
| </script> |
| </body> |
| </html> |
