| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Filter Effects Module Level 2: getComputedStyle().backdropFilter</title> |
| <link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org"> |
| <link rel="help" href="https://drafts.fxtf.org/filter-effects-2/#BackdropFilterProperty"> |
| <meta name="assert" content="backdrop-filter supports omitted arguments'."> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/css/support/computed-testcommon.js"></script> |
| </head> |
| <body> |
| <style> |
| #target { |
| color: lime; |
| } |
| </style> |
| <div id="target"></div> |
| <script> |
| test_computed_value("backdrop-filter", "none"); |
| |
| test_computed_value("backdrop-filter", "blur(100px)"); |
| test_computed_value("backdrop-filter", "blur()", "blur(0px)"); |
| |
| test_computed_value("backdrop-filter", "brightness(0)"); |
| test_computed_value("backdrop-filter", "brightness(300%)", "brightness(3)"); |
| test_computed_value("backdrop-filter", "brightness()", "brightness(1)"); |
| |
| test_computed_value("backdrop-filter", "contrast(0)"); |
| test_computed_value("backdrop-filter", "contrast(300%)", "contrast(3)"); |
| test_computed_value("backdrop-filter", "contrast()", "contrast(1)"); |
| |
| test_computed_value("backdrop-filter", "drop-shadow(1px 2px)", "drop-shadow(rgb(0, 255, 0) 1px 2px 0px)"); |
| test_computed_value("backdrop-filter", "drop-shadow(rgb(4, 5, 6) 1px 2px 0px)"); |
| |
| test_computed_value("backdrop-filter", "grayscale(50%)", "grayscale(0.5)"); |
| test_computed_value("backdrop-filter", "grayscale()", "grayscale(1)"); |
| |
| test_computed_value("backdrop-filter", "hue-rotate(90deg)"); |
| test_computed_value("backdrop-filter", "hue-rotate()", "hue-rotate(0deg)"); |
| |
| test_computed_value("backdrop-filter", "invert(0)"); |
| test_computed_value("backdrop-filter", "invert(100%)", "invert(1)"); |
| test_computed_value("backdrop-filter", "invert()", "invert(1)"); |
| |
| test_computed_value("backdrop-filter", "opacity(0)"); |
| test_computed_value("backdrop-filter", "opacity(100%)", "opacity(1)"); |
| test_computed_value("backdrop-filter", "opacity()", "opacity(1)"); |
| |
| test_computed_value("backdrop-filter", "saturate(0)"); |
| test_computed_value("backdrop-filter", "saturate(300%)", "saturate(3)"); |
| test_computed_value("backdrop-filter", "saturate()", "saturate(1)"); |
| |
| test_computed_value("backdrop-filter", "sepia(0)"); |
| test_computed_value("backdrop-filter", "sepia(100%)", "sepia(1)"); |
| test_computed_value("backdrop-filter", "sepia()", "sepia(1)"); |
| |
| test_computed_value("backdrop-filter", 'blur(10px) url("https://www.example.com/picture.svg#f") contrast(20) brightness(30)'); |
| </script> |
| </body> |
| </html> |
