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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
| commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
| tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/css/css-fonts/animations | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip | |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-fonts/animations')
10 files changed, 1652 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-fonts/animations/font-size-adjust-composition.html b/testing/web-platform/tests/css/css-fonts/animations/font-size-adjust-composition.html new file mode 100644 index 0000000000..d98b0ffd10 --- /dev/null +++ b/testing/web-platform/tests/css/css-fonts/animations/font-size-adjust-composition.html @@ -0,0 +1,665 @@ +<!DOCTYPE html> +<meta charset="UTF-8"> +<title>font-size-adjust composition</title> +<link rel="author" title="ChangSeok Oh" href="mailto:changseok@webkit.org"> +<link rel="help" href="https://www.w3.org/TR/css-fonts-5/#font-size-adjust-prop"> +<meta name="assert" content="font-size-adjust supports animation with two value font metrics"> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/css/support/interpolation-testcommon.js"></script> + +<body></body> + +<script> +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + replaceFrom: "none", + addTo: "2.0", +}, [ + {at: -0.5, expect: "none"}, + {at: 0, expect: "none"}, + {at: 0.5, expect: "2.5"}, + {at: 1, expect: "2.5"}, + {at: 1.5, expect: "2.5"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + addFrom: "0.0", + addTo: "2.0", +}, [ + {at: -0.5, expect: "0.0"}, + {at: 0, expect: "0.5"}, + {at: 0.5, expect: "1.5"}, + {at: 1, expect: "2.5"}, + {at: 1.5, expect: "3.5"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + replaceFrom: "0.0", + addTo: "2.0", +}, [ + {at: -0.5, expect: "0.0"}, + {at: 0, expect: "0.0"}, + {at: 0.5, expect: "1.25"}, + {at: 1, expect: "2.5"}, + {at: 1.5, expect: "3.75"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + addFrom: "0.0", + replaceTo: "2.0", +}, [ + {at: -0.5, expect: "0.0"}, + {at: 0, expect: "0.5"}, + {at: 0.5, expect: "1.25"}, + {at: 1, expect: "2.0"}, + {at: 1.5, expect: "2.75"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + replaceFrom: "2.0", + addTo: "none", +}, [ + {at: -0.5, expect: "2.0"}, + {at: 0, expect: "2.0"}, + {at: 0.5, expect: "none"}, + {at: 1, expect: "none"}, + {at: 1.5, expect: "none"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "ex-height 0.5", + replaceFrom: "none", + addTo: "ex-height 2.0", +}, [ + {at: -0.5, expect: "none"}, + {at: 0, expect: "none"}, + {at: 0.5, expect: "2.5"}, + {at: 1, expect: "2.5"}, + {at: 1.5, expect: "2.5"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "ex-height 0.5", + addFrom: "ex-height 0", + addTo: "ex-height 2.0", +}, [ + {at: -0.5, expect: "0.0"}, + {at: 0, expect: "0.5"}, + {at: 0.5, expect: "1.5"}, + {at: 1, expect: "2.5"}, + {at: 1.5, expect: "3.5"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "ex-height 0.5", + replaceFrom: "ex-height 0", + addTo: "ex-height 2.0", +}, [ + {at: -0.5, expect: "0.0"}, + {at: 0, expect: "0.0"}, + {at: 0.5, expect: "1.25"}, + {at: 1, expect: "2.5"}, + {at: 1.5, expect: "3.75"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "ex-height 0.5", + addFrom: "ex-height 0", + replaceTo: "ex-height 2.0", +}, [ + {at: -0.5, expect: "0.0"}, + {at: 0, expect: "0.5"}, + {at: 0.5, expect: "1.25"}, + {at: 1, expect: "2.0"}, + {at: 1.5, expect: "2.75"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "ex-height 0.5", + replaceFrom: "ex-height 2.0", + addTo: "none", +}, [ + {at: -0.5, expect: "2.0"}, + {at: 0, expect: "2.0"}, + {at: 0.5, expect: "none"}, + {at: 1, expect: "none"}, + {at: 1.5, expect: "none"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "cap-height 0.5", + replaceFrom: "none", + addTo: "cap-height 2.0", +}, [ + {at: -0.5, expect: "none"}, + {at: 0, expect: "none"}, + {at: 0.5, expect: "cap-height 2.5"}, + {at: 1, expect: "cap-height 2.5"}, + {at: 1.5, expect: "cap-height 2.5"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "cap-height 0.5", + addFrom: "cap-height 0", + addTo: "cap-height 2.0", +}, [ + {at: -0.5, expect: "cap-height 0.0"}, + {at: 0, expect: "cap-height 0.5"}, + {at: 0.5, expect: "cap-height 1.5"}, + {at: 1, expect: "cap-height 2.5"}, + {at: 1.5, expect: "cap-height 3.5"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "cap-height 0.5", + replaceFrom: "cap-height 0", + addTo: "cap-height 2.0", +}, [ + {at: -0.5, expect: "cap-height 0.0"}, + {at: 0, expect: "cap-height 0.0"}, + {at: 0.5, expect: "cap-height 1.25"}, + {at: 1, expect: "cap-height 2.5"}, + {at: 1.5, expect: "cap-height 3.75"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "cap-height 0.5", + addFrom: "cap-height 0.0", + replaceTo: "cap-height 2.0", +}, [ + {at: -0.5, expect: "cap-height 0.0"}, + {at: 0, expect: "cap-height 0.5"}, + {at: 0.5, expect: "cap-height 1.25"}, + {at: 1, expect: "cap-height 2"}, + {at: 1.5, expect: "cap-height 2.75"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "cap-height 0.5", + replaceFrom: "cap-height 2.0", + addTo: "none", +}, [ + {at: -0.5, expect: "cap-height 2.0"}, + {at: 0, expect: "cap-height 2.0"}, + {at: 0.5, expect: "none"}, + {at: 1, expect: "none"}, + {at: 1.5, expect: "none"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "ch-width 0.5", + replaceFrom: "none", + addTo: "ch-width 2.0", +}, [ + {at: -0.5, expect: "none"}, + {at: 0, expect: "none"}, + {at: 0.5, expect: "ch-width 2.5"}, + {at: 1, expect: "ch-width 2.5"}, + {at: 1.5, expect: "ch-width 2.5"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "ch-width 0.5", + addFrom: "ch-width 0", + addTo: "ch-width 2.0", +}, [ + {at: -0.5, expect: "ch-width 0.0"}, + {at: 0, expect: "ch-width 0.5"}, + {at: 0.5, expect: "ch-width 1.5"}, + {at: 1, expect: "ch-width 2.5"}, + {at: 1.5, expect: "ch-width 3.5"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "ch-width 0.5", + replaceFrom: "ch-width 0", + addTo: "ch-width 2.0", +}, [ + {at: -0.5, expect: "ch-width 0.0"}, + {at: 0, expect: "ch-width 0.0"}, + {at: 0.5, expect: "ch-width 1.25"}, + {at: 1, expect: "ch-width 2.5"}, + {at: 1.5, expect: "ch-width 3.75"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "ch-width 0.5", + addFrom: "ch-width 0", + replaceTo: "ch-width 2.0", +}, [ + {at: -0.5, expect: "ch-width 0.0"}, + {at: 0, expect: "ch-width 0.5"}, + {at: 0.5, expect: "ch-width 1.25"}, + {at: 1, expect: "ch-width 2"}, + {at: 1.5, expect: "ch-width 2.75"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "ch-width 0.5", + replaceFrom: "ch-width 2.0", + addTo: "none", +}, [ + {at: -0.5, expect: "ch-width 2.0"}, + {at: 0, expect: "ch-width 2.0"}, + {at: 0.5, expect: "none"}, + {at: 1, expect: "none"}, + {at: 1.5, expect: "none"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "ic-width 0.5", + replaceFrom: "none", + addTo: "ic-width 2.0", +}, [ + {at: -0.5, expect: "none"}, + {at: 0, expect: "none"}, + {at: 0.5, expect: "ic-width 2.5"}, + {at: 1, expect: "ic-width 2.5"}, + {at: 1.5, expect: "ic-width 2.5"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "ic-width 0.5", + addFrom: "ic-width 0", + addTo: "ic-width 2.0", +}, [ + {at: -0.5, expect: "ic-width 0.0"}, + {at: 0, expect: "ic-width 0.5"}, + {at: 0.5, expect: "ic-width 1.5"}, + {at: 1, expect: "ic-width 2.5"}, + {at: 1.5, expect: "ic-width 3.5"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "ic-width 0.5", + replaceFrom: "ic-width 0", + addTo: "ic-width 2.0", +}, [ + {at: -0.5, expect: "ic-width 0.0"}, + {at: 0, expect: "ic-width 0.0"}, + {at: 0.5, expect: "ic-width 1.25"}, + {at: 1, expect: "ic-width 2.5"}, + {at: 1.5, expect: "ic-width 3.75"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "ic-width 0.5", + addFrom: "ic-width 0", + replaceTo: "ic-width 2.0", +}, [ + {at: -0.5, expect: "ic-width 0.0"}, + {at: 0, expect: "ic-width 0.5"}, + {at: 0.5, expect: "ic-width 1.25"}, + {at: 1, expect: "ic-width 2"}, + {at: 1.5, expect: "ic-width 2.75"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "ic-width 0.5", + replaceFrom: "ic-width 2.0", + addTo: "none", +}, [ + {at: -0.5, expect: "ic-width 2.0"}, + {at: 0, expect: "ic-width 2.0"}, + {at: 0.5, expect: "none"}, + {at: 1, expect: "none"}, + {at: 1.5, expect: "none"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "ic-height 0.5", + replaceFrom: "none", + addTo: "ic-height 2.0", +}, [ + {at: -0.5, expect: "none"}, + {at: 0, expect: "none"}, + {at: 0.5, expect: "ic-height 2.5"}, + {at: 1, expect: "ic-height 2.5"}, + {at: 1.5, expect: "ic-height 2.5"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "ic-height 0.5", + addFrom: "ic-height 0", + addTo: "ic-height 2.0", +}, [ + {at: -0.5, expect: "ic-height 0.0"}, + {at: 0, expect: "ic-height 0.5"}, + {at: 0.5, expect: "ic-height 1.5"}, + {at: 1, expect: "ic-height 2.5"}, + {at: 1.5, expect: "ic-height 3.5"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "ic-height 0.5", + replaceFrom: "ic-height 0", + addTo: "ic-height 2.0", +}, [ + {at: -0.5, expect: "ic-height 0.0"}, + {at: 0, expect: "ic-height 0.0"}, + {at: 0.5, expect: "ic-height 1.25"}, + {at: 1, expect: "ic-height 2.5"}, + {at: 1.5, expect: "ic-height 3.75"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "ic-height 0.5", + addFrom: "ic-height 0", + replaceTo: "ic-height 2.0", +}, [ + {at: -0.5, expect: "ic-height 0.0"}, + {at: 0, expect: "ic-height 0.5"}, + {at: 0.5, expect: "ic-height 1.25"}, + {at: 1, expect: "ic-height 2"}, + {at: 1.5, expect: "ic-height 2.75"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "ic-height 0.5", + replaceFrom: "ic-height 2.0", + addTo: "none", +}, [ + {at: -0.5, expect: "ic-height 2.0"}, + {at: 0, expect: "ic-height 2.0"}, + {at: 0.5, expect: "none"}, + {at: 1, expect: "none"}, + {at: 1.5, expect: "none"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + addFrom: "ex-height 0.0", + addTo: "cap-height 2.0", +}, [ + {at: -0.5, expect: "0.5"}, + {at: 0, expect: "0.5"}, + {at: 0.5, expect: "cap-height 2.0"}, + {at: 1, expect: "cap-height 2.0"}, + {at: 1.5, expect: "cap-height 2.0"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + replaceFrom: "ex-height 0.0", + replaceTo: "cap-height 2.0", +}, [ + {at: -0.5, expect: "0.0"}, + {at: 0, expect: "0.0"}, + {at: 0.5, expect: "cap-height 2.0"}, + {at: 1, expect: "cap-height 2.0"}, + {at: 1.5, expect: "cap-height 2.0"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + replaceFrom: "ex-height 0", + addTo: "cap-height 2.0", +}, [ + {at: -0.5, expect: "0.0"}, + {at: 0, expect: "0.0"}, + {at: 0.5, expect: "cap-height 2.0"}, + {at: 1, expect: "cap-height 2.0"}, + {at: 1.5, expect: "cap-height 2.0"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + addFrom: "ex-height 0", + replaceTo: "cap-height 2.0", +}, [ + {at: -0.5, expect: "0.5"}, + {at: 0, expect: "0.5"}, + {at: 0.5, expect: "cap-height 2.0"}, + {at: 1, expect: "cap-height 2.0"}, + {at: 1.5, expect: "cap-height 2.0"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + addFrom: "cap-height 0.0", + addTo: "ch-width 2.0", +}, [ + {at: -0.5, expect: "cap-height 0.0"}, + {at: 0, expect: "cap-height 0.0"}, + {at: 0.5, expect: "ch-width 2.0"}, + {at: 1, expect: "ch-width 2.0"}, + {at: 1.5, expect: "ch-width 2.0"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + replaceFrom: "cap-height 0.0", + replaceTo: "ch-width 2.0", +}, [ + {at: -0.5, expect: "cap-height 0.0"}, + {at: 0, expect: "cap-height 0.0"}, + {at: 0.5, expect: "ch-width 2.0"}, + {at: 1, expect: "ch-width 2.0"}, + {at: 1.5, expect: "ch-width 2.0"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + replaceFrom: "cap-height 0", + addTo: "ch-width 2.0", +}, [ + {at: -0.5, expect: "cap-height 0.0"}, + {at: 0, expect: "cap-height 0.0"}, + {at: 0.5, expect: "ch-width 2.0"}, + {at: 1, expect: "ch-width 2.0"}, + {at: 1.5, expect: "ch-width 2.0"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + addFrom: "cap-height 0", + replaceTo: "ch-width 2.0", +}, [ + {at: -0.5, expect: "cap-height 0"}, + {at: 0, expect: "cap-height 0"}, + {at: 0.5, expect: "ch-width 2.0"}, + {at: 1, expect: "ch-width 2.0"}, + {at: 1.5, expect: "ch-width 2.0"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + addFrom: "ch-width 0.0", + addTo: "ic-width 2.0", +}, [ + {at: -0.5, expect: "ch-width 0.0"}, + {at: 0, expect: "ch-width 0.0"}, + {at: 0.5, expect: "ic-width 2.0"}, + {at: 1, expect: "ic-width 2.0"}, + {at: 1.5, expect: "ic-width 2.0"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + replaceFrom: "ch-width 0.0", + replaceTo: "ic-width 2.0", +}, [ + {at: -0.5, expect: "ch-width 0.0"}, + {at: 0, expect: "ch-width 0.0"}, + {at: 0.5, expect: "ic-width 2.0"}, + {at: 1, expect: "ic-width 2.0"}, + {at: 1.5, expect: "ic-width 2.0"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + replaceFrom: "ch-width 0", + addTo: "ic-width 2.0", +}, [ + {at: -0.5, expect: "ch-width 0.0"}, + {at: 0, expect: "ch-width 0.0"}, + {at: 0.5, expect: "ic-width 2.0"}, + {at: 1, expect: "ic-width 2.0"}, + {at: 1.5, expect: "ic-width 2.0"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + addFrom: "ch-width 0", + replaceTo: "ic-width 2.0", +}, [ + {at: -0.5, expect: "ch-width 0"}, + {at: 0, expect: "ch-width 0"}, + {at: 0.5, expect: "ic-width 2.0"}, + {at: 1, expect: "ic-width 2.0"}, + {at: 1.5, expect: "ic-width 2.0"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + addFrom: "ic-width 0.0", + addTo: "ic-height 2.0", +}, [ + {at: -0.5, expect: "ic-width 0.0"}, + {at: 0, expect: "ic-width 0.0"}, + {at: 0.5, expect: "ic-height 2.0"}, + {at: 1, expect: "ic-height 2.0"}, + {at: 1.5, expect: "ic-height 2.0"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + replaceFrom: "ic-width 0.0", + replaceTo: "ic-height 2.0", +}, [ + {at: -0.5, expect: "ic-width 0.0"}, + {at: 0, expect: "ic-width 0.0"}, + {at: 0.5, expect: "ic-height 2.0"}, + {at: 1, expect: "ic-height 2.0"}, + {at: 1.5, expect: "ic-height 2.0"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + replaceFrom: "ic-width 0", + addTo: "ic-height 2.0", +}, [ + {at: -0.5, expect: "ic-width 0.0"}, + {at: 0, expect: "ic-width 0.0"}, + {at: 0.5, expect: "ic-height 2.0"}, + {at: 1, expect: "ic-height 2.0"}, + {at: 1.5, expect: "ic-height 2.0"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + addFrom: "ic-width 0", + replaceTo: "ic-height 2.0", +}, [ + {at: -0.5, expect: "ic-width 0"}, + {at: 0, expect: "ic-width 0"}, + {at: 0.5, expect: "ic-height 2.0"}, + {at: 1, expect: "ic-height 2.0"}, + {at: 1.5, expect: "ic-height 2.0"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + addFrom: "ic-height 0.0", + addTo: "ex-height 2.0", +}, [ + {at: -0.5, expect: "ic-height 0.0"}, + {at: 0, expect: "ic-height 0.0"}, + {at: 0.5, expect: "ex-height 2.5"}, + {at: 1, expect: "ex-height 2.5"}, + {at: 1.5, expect: "ex-height 2.5"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + replaceFrom: "ic-height 0.0", + replaceTo: "ex-height 2.0", +}, [ + {at: -0.5, expect: "ic-height 0.0"}, + {at: 0, expect: "ic-height 0.0"}, + {at: 0.5, expect: "ex-height 2.0"}, + {at: 1, expect: "ex-height 2.0"}, + {at: 1.5, expect: "ex-height 2.0"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + replaceFrom: "ic-height 0", + addTo: "ex-height 2.0", +}, [ + {at: -0.5, expect: "ic-height 0.0"}, + {at: 0, expect: "ic-height 0.0"}, + {at: 0.5, expect: "ex-height 2.5"}, + {at: 1, expect: "ex-height 2.5"}, + {at: 1.5, expect: "ex-height 2.5"}, +]); + +test_composition({ + property: 'font-size-adjust', + underlying: "0.5", + addFrom: "ic-height 0", + replaceTo: "ex-height 2.0", +}, [ + {at: -0.5, expect: "ic-height 0"}, + {at: 0, expect: "ic-height 0"}, + {at: 0.5, expect: "ex-height 2.0"}, + {at: 1, expect: "ex-height 2.0"}, + {at: 1.5, expect: "ex-height 2.0"}, +]); +</script> +</body> diff --git a/testing/web-platform/tests/css/css-fonts/animations/font-size-adjust-interpolation.html b/testing/web-platform/tests/css/css-fonts/animations/font-size-adjust-interpolation.html new file mode 100644 index 0000000000..a138d7fee5 --- /dev/null +++ b/testing/web-platform/tests/css/css-fonts/animations/font-size-adjust-interpolation.html @@ -0,0 +1,169 @@ +<!DOCTYPE html> +<meta charset="UTF-8"> +<title>font-size-adjust interpolation</title> +<link rel="help" href="https://drafts.csswg.org/css-fonts-3/#propdef-font-size-adjust"> +<meta name="assert" content="font-size-adjust supports animation as a number"> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/css/support/interpolation-testcommon.js"></script> + +<style type="text/css"> +.container { + font-size: 20px; + line-height: 1; +} + +.parent { + font-size-adjust: 3; +} + +.target { + display: inline-block; + font-size-adjust: 1; +} + +.expected { + color: green; + margin-right: 30px; +} +</style> + +<body> +<template id="target-template"> + <span class="container"> + <div class="target">x</span> + </div> +</template> +</body> + +<script> +test_interpolation({ + property: 'font-size-adjust', + from: neutralKeyframe, + to: '2', +}, [ + {at: -2, expect: '0'}, + {at: -0.3, expect: '0.7'}, + {at: 0, expect: '1'}, + {at: 0.3, expect: '1.3'}, + {at: 0.6, expect: '1.6'}, + {at: 1, expect: '2'}, + {at: 1.5, expect: '2.5'}, +]); + +test_no_interpolation({ + property: 'font-size-adjust', + from: 'initial', + to: '2', +}); + +test_no_interpolation({ + property: 'font-size-adjust', + from: 'initial', + to: 'cap-height 2', +}); + +test_interpolation({ + property: 'font-size-adjust', + from: 'inherit', + to: '2', +}, [ + {at: -2, expect: '5'}, + {at: -0.3, expect: '3.3'}, + {at: 0, expect: '3'}, + {at: 0.3, expect: '2.7'}, + {at: 0.6, expect: '2.4'}, + {at: 1, expect: '2'}, + {at: 1.5, expect: '1.5'}, +]); + +test_interpolation({ + property: 'font-size-adjust', + from: 'unset', + to: '2', +}, [ + {at: -2, expect: '5'}, + {at: -0.3, expect: '3.3'}, + {at: 0, expect: '3'}, + {at: 0.3, expect: '2.7'}, + {at: 0.6, expect: '2.4'}, + {at: 1, expect: '2'}, + {at: 1.5, expect: '1.5'}, +]); + + +test_interpolation({ + property: 'font-size-adjust', + from: '0', + to: '1.2' +}, [ + {at: -2, expect: '0'}, + {at: -0.3, expect: '0'}, + {at: 0, expect: '0'}, + {at: 0.3, expect: '0.36'}, + {at: 0.6, expect: '0.72'}, + {at: 1, expect: '1.2'}, + {at: 1.5, expect: '1.8'}, +]); + +test_interpolation({ + property: 'font-size-adjust', + from: 'cap-height 0', + to: 'cap-height 1.2' +}, [ + {at: -2, expect: 'cap-height 0'}, + {at: -0.3, expect: 'cap-height 0'}, + {at: 0, expect: 'cap-height 0'}, + {at: 0.3, expect: 'cap-height 0.36'}, + {at: 0.6, expect: 'cap-height 0.72'}, + {at: 1, expect: 'cap-height 1.2'}, + {at: 1.5, expect: 'cap-height 1.8'}, +]); + +test_no_interpolation({ + property: 'font-size-adjust', + from: 'none', + to: '1.2' +}); + +test_no_interpolation({ + property: 'font-size-adjust', + from: 'none', + to: 'cap-height 1.2' +}); + +test_interpolation({ + property: 'font-size-adjust', + from: '0.2', + to: '1.2' +}, [ + {at: -2, expect: '0'}, // CSS font-size-adjust can't be negative. + {at: -0.3, expect: '0'}, + {at: 0, expect: '0.2'}, + {at: 0.3, expect: '0.5'}, + {at: 0.6, expect: '0.8'}, + {at: 1, expect: '1.2'}, + {at: 1.5, expect: '1.7'}, +]); + +test_interpolation({ + property: 'font-size-adjust', + from: 'ch-width 0.2', + to: 'ch-width 1.2' +}, [ + {at: -2, expect: 'ch-width 0'}, // CSS font-size-adjust can't be negative. + {at: -0.3, expect: 'ch-width 0'}, + {at: 0, expect: 'ch-width 0.2'}, + {at: 0.3, expect: 'ch-width 0.5'}, + {at: 0.6, expect: 'ch-width 0.8'}, + {at: 1, expect: 'ch-width 1.2'}, + {at: 1.5, expect: 'ch-width 1.7'}, +]); + +test_no_interpolation({ // can't interpolate between different adjustment basis + property: 'font-size-adjust', + from: 'ex-height 0.2', + to: 'cap-height 1.2' +}); +</script> diff --git a/testing/web-platform/tests/css/css-fonts/animations/font-size-interpolation-001.html b/testing/web-platform/tests/css/css-fonts/animations/font-size-interpolation-001.html new file mode 100644 index 0000000000..0f60018c2e --- /dev/null +++ b/testing/web-platform/tests/css/css-fonts/animations/font-size-interpolation-001.html @@ -0,0 +1,103 @@ +<!DOCTYPE html> +<meta charset="UTF-8"> +<title>font-size interpolation</title> +<link rel="help" href="https://drafts.csswg.org/css-fonts-3/#propdef-font-size"> +<meta name="assert" content="font-size supports animation as length"> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/css/support/interpolation-testcommon.js"></script> + +<style> +.parent { + font-size: 30px; +} +.target { + display: inline-block; + font: 10px sans-serif; +} +.expected { + color: green; + margin-right: 30px; +} +</style> + +<body> +<template id="target-template"> + <span> + <div class="target">Test Text</div> + </span> +</template> +</body> + +<script> +test_interpolation({ + property: 'font-size', + from: neutralKeyframe, + to: '20px', +}, [ + {at: -2, expect: '0px'}, + {at: -0.3, expect: '7px'}, + {at: 0, expect: '10px'}, + {at: 0.3, expect: '13px'}, + {at: 0.6, expect: '16px'}, + {at: 1, expect: '20px'}, + {at: 1.5, expect: '25px'}, +]); + +test_interpolation({ + property: 'font-size', + from: 'initial', + to: '20px', +}, [ + {at: -2, expect: '8px'}, + {at: -0.3, expect: '14.8px'}, + {at: 0, expect: '16px'}, + {at: 0.3, expect: '17.2px'}, + {at: 0.6, expect: '18.4px'}, + {at: 1, expect: '20px'}, + {at: 1.5, expect: '22px'}, +]); + +test_interpolation({ + property: 'font-size', + from: 'inherit', + to: '20px', +}, [ + {at: -2, expect: '50px'}, + {at: -0.3, expect: '33px'}, + {at: 0, expect: '30px'}, + {at: 0.3, expect: '27px'}, + {at: 0.6, expect: '24px'}, + {at: 1, expect: '20px'}, + {at: 1.5, expect: '15px'}, +]); + +test_interpolation({ + property: 'font-size', + from: 'unset', + to: '20px', +}, [ + {at: -2, expect: '50px'}, + {at: -0.3, expect: '33px'}, + {at: 0, expect: '30px'}, + {at: 0.3, expect: '27px'}, + {at: 0.6, expect: '24px'}, + {at: 1, expect: '20px'}, + {at: 1.5, expect: '15px'}, +]); + +test_interpolation({ + property: 'font-size', + from: '4px', + to: '14px' +}, [ + {at: -2, expect: '0px'}, // CSS font-size can't be negative. + {at: -0.3, expect: '1px'}, + {at: 0, expect: '4px'}, + {at: 0.3, expect: '7px'}, + {at: 0.6, expect: '10px'}, + {at: 1, expect: '14px'}, + {at: 1.5, expect: '19px'}, +]); +</script> diff --git a/testing/web-platform/tests/css/css-fonts/animations/font-size-interpolation-002.html b/testing/web-platform/tests/css/css-fonts/animations/font-size-interpolation-002.html new file mode 100644 index 0000000000..d6f2f19ab1 --- /dev/null +++ b/testing/web-platform/tests/css/css-fonts/animations/font-size-interpolation-002.html @@ -0,0 +1,49 @@ +<!DOCTYPE html> +<meta charset="UTF-8"> +<title>font-size interpolation</title> +<link rel="help" href="https://drafts.csswg.org/css-fonts-3/#propdef-font-size"> +<meta name="assert" content="font-size supports animation as length"> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/css/support/interpolation-testcommon.js"></script> + +<style> +.container { + font-size: 10px; +} +.target { + display: inline-block; + font: 100px sans-serif; + font-size: 20px; +} +.expected { + color: green; + margin-right: 30px; +} +</style> + +<body> +<template id="target-template"> + <span class="container"> + <div class="target">TT</div> + </span> +</template> +</body> + +<script> +// Test the 'unset' case. +test_interpolation({ + property: 'font-size', + from: 'unset', + to: '20px' +}, [ + {at: -2, expect: '0px'}, // CSS font-size can't be negative. + {at: -0.3, expect: '7px'}, + {at: 0, expect: '10px'}, + {at: 0.3, expect: '13px'}, + {at: 0.6, expect: '16px'}, + {at: 1, expect: '20px'}, + {at: 1.5, expect: '25px'}, +]); +</script> diff --git a/testing/web-platform/tests/css/css-fonts/animations/font-size-interpolation-003.html b/testing/web-platform/tests/css/css-fonts/animations/font-size-interpolation-003.html new file mode 100644 index 0000000000..d84ff7e5df --- /dev/null +++ b/testing/web-platform/tests/css/css-fonts/animations/font-size-interpolation-003.html @@ -0,0 +1,47 @@ +<!DOCTYPE html> +<meta charset="UTF-8"> +<title>font-size interpolation with zoom</title> +<link rel="help" href="https://drafts.csswg.org/css-fonts-3/#propdef-font-size"> +<meta name="assert" content="font-size supports animation as a length, respecting zoom"> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/css/support/interpolation-testcommon.js"></script> + +<style> +.container { + zoom: 2; +} +.target { + display: inline-block; +} +.expected { + color: green; + margin-right: 30px; +} +</style> + +<body> +<template id="target-template"> + <span class="container"> + <div class="target">TT</div> + </span> +</template> +</body> + +<script> +// The container has zoom: 2 applied to it. +test_interpolation({ + property: 'font-size', + from: '10px', + to: '20px' +}, [ + {at: -2, expect: '0px'}, // CSS font-size can't be negative. + {at: -0.3, expect: '7px'}, + {at: 0, expect: '10px'}, + {at: 0.3, expect: '13px'}, + {at: 0.6, expect: '16px'}, + {at: 1, expect: '20px'}, + {at: 1.5, expect: '25px'}, +]); +</script> diff --git a/testing/web-platform/tests/css/css-fonts/animations/font-stretch-interpolation.html b/testing/web-platform/tests/css/css-fonts/animations/font-stretch-interpolation.html new file mode 100644 index 0000000000..e62788f82f --- /dev/null +++ b/testing/web-platform/tests/css/css-fonts/animations/font-stretch-interpolation.html @@ -0,0 +1,164 @@ +<!DOCTYPE html> +<meta charset="UTF-8"> +<title>font-size interpolation</title> +<link rel="help" href="https://drafts.csswg.org/css-fonts-3/#propdef-font-size"> +<meta name="assert" content="font-size supports animation as length"> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/css/support/interpolation-testcommon.js"></script> + +<style> +.container { + font-stretch: ultra-expanded; +} +.container2 { + font-stretch: ultra-condensed; +} +.target { + display: inline-block; + font: 100px sans-serif; + font-stretch: normal; +} +.expected { + color: green; + margin-right: 30px; +} +</style> + +<body> +<template id="target-template"> + <span class="container"> + <div class="target">TT</div> + </span> +</template> + +<span id="inv-container" class="container"> + <div id="inv-target" class="target">TT</div> +</span> +</body> + +<script> +test_interpolation({ + property: 'font-stretch', + from: '100%', + to: '200%' +}, [ + {at: -2, expect: '0%'}, // CSS font-stretch can't be negative. + {at: -0.25, expect: '75%'}, + {at: 0, expect: '100%'}, + {at: 0.3, expect: '130%'}, + {at: 0.6, expect: '160%'}, + {at: 1, expect: '200%'}, + {at: 1.5, expect: '250%'}, +]); + +test_interpolation({ + property: 'font-stretch', + from: neutralKeyframe, + to: '200%' +}, [ + {at: -2, expect: '0%'}, + {at: -0.25, expect: '75%'}, + {at: 0, expect: '100%'}, + {at: 0.3, expect: '130%'}, + {at: 0.6, expect: '160%'}, + {at: 1, expect: '200%'}, + {at: 1.5, expect: '250%'}, +]); + +test_interpolation({ + property: 'font-stretch', + from: 'initial', + to: 'inherit' +}, [ + {at: -2, expect: '0%'}, + {at: -0.25, expect: '75%'}, + {at: 0, expect: '100%'}, + {at: 0.3, expect: '130%'}, + {at: 0.6, expect: '160%'}, + {at: 1, expect: '200%'}, + {at: 1.5, expect: '250%'}, +]); + +// Test interpolation from keywords. +test_interpolation({ + property: 'font-stretch', + from: 'normal', + to: 'ultra-expanded' +}, [ + {at: -0.25, expect: '75%'}, + {at: 0, expect: '100%'}, + {at: 0.125, expect: '112.5%'}, + {at: 0.25, expect: '125%'}, + {at: 0.5, expect: '150%'}, + {at: 0.75, expect: '175%'}, + {at: 1, expect: '200%'}, +]); + +test_interpolation({ + property: 'font-stretch', + from: 'ultra-condensed', + to: 'condensed' +}, [ + {at: 0, expect: '50%'}, + {at: 0.5, expect: '62.5%'}, + {at: 1, expect: '75%'}, +]); + +test_interpolation({ + property: 'font-stretch', + from: 'extra-condensed', + to: 'semi-condensed' +}, [ + {at: 0, expect: '62.5%'}, + {at: 0.5, expect: '75%'}, + {at: 1, expect: '87.5%'}, +]); + +test_interpolation({ + property: 'font-stretch', + from: 'condensed', + to: 'expanded' +}, [ + {at: 0, expect: '75%'}, + {at: 0.25, expect: '87.5%'}, + {at: 0.5, expect: '100%'}, + {at: 0.75, expect: '112.5%'}, + {at: 1, expect: '125%'}, +]); + +test_interpolation({ + property: 'font-stretch', + from: 'semi-condensed', + to: 'semi-expanded' +}, [ + {at: 0, expect: '87.5%'}, + {at: 0.5, expect: '100%'}, + {at: 1, expect: '112.5%'}, +]); + +test_interpolation({ + property: 'font-stretch', + from: 'normal', + to: 'extra-expanded' +}, [ + {at: 0, expect: '100%'}, + {at: 0.25, expect: '112.5%'}, + {at: 0.5, expect: '125%'}, + {at: 1, expect: '150%'}, +]); + +test(t => { + var container = document.getElementById('inv-container'); + var target = document.getElementById('inv-target'); + var anim = target.animate({fontStretch: ['normal', 'inherit']}, 1000); + anim.pause(); + anim.currentTime = 500; + assert_equals(getComputedStyle(target).fontStretch, '150%'); + + container.setAttribute('class', 'container2'); + assert_equals(getComputedStyle(target).fontStretch, '75%'); +}, "An interpolation to inherit updates correctly on a parent style change."); + +</script> diff --git a/testing/web-platform/tests/css/css-fonts/animations/font-style-interpolation.html b/testing/web-platform/tests/css/css-fonts/animations/font-style-interpolation.html new file mode 100644 index 0000000000..4666025d54 --- /dev/null +++ b/testing/web-platform/tests/css/css-fonts/animations/font-style-interpolation.html @@ -0,0 +1,122 @@ +<!DOCTYPE html> +<meta charset="UTF-8"> +<title>font-style interpolation</title> +<link rel="help" href="https://drafts.csswg.org/css-fonts-3/#propdef-font-style"> +<meta name="assert" content="Font-style should be animated smoothly."> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/css/support/interpolation-testcommon.js"></script> + +<style> +.container { + font-style: oblique 20deg; +} +.container2 { + font-style: oblique 5deg; +} +.target { + display: inline-block; + font: 100px sans-serif; + font-style: normal; +} +.expected { + color: green; + margin-right: 30px; +} +</style> + +<body> +<template id="target-template"> + <span class="container"> + <div class="target">TT</div> + </span> +</template> + +<span id="inv-container" class="container"> + <div id="inv-target" class="target">TT</div> +</span> +</body> + +<script> +test_interpolation({ + property: 'font-style', + from: 'normal', + to: 'oblique 10deg' +}, [ + {at: -2, expect: 'oblique -20deg'}, + {at: -0.25, expect: 'oblique -2.5deg'}, + {at: 0, expect: 'normal'}, + {at: 0.3, expect: 'oblique 3deg'}, + {at: 0.6, expect: 'oblique 6deg'}, + {at: 1, expect: 'oblique 10deg'}, + {at: 1.5, expect: 'oblique 15deg'}, +]); + +test_interpolation({ + property: 'font-style', + from: 'oblique 5deg', + to: 'oblique 15deg' +}, [ + { at: -2, expect: 'oblique -15deg' }, + { at: -0.25, expect: 'oblique 2.5deg' }, + { at: 0, expect: 'oblique 5deg' }, + { at: 0.3, expect: 'oblique 8deg' }, + { at: 0.6, expect: 'oblique 11deg' }, + { at: 1, expect: 'oblique 15deg' }, + { at: 1.5, expect: 'oblique 20deg' }, +]); + +test_interpolation({ + property: 'font-style', + from: 'initial', + to: 'inherit' +}, [ + { at: -2, expect: 'oblique -40deg' }, + { at: -0.25, expect: 'oblique -5deg' }, + { at: 0, expect: 'normal' }, + { at: 0.3, expect: 'oblique 6deg' }, + { at: 0.6, expect: 'oblique 12deg' }, + { at: 1, expect: 'oblique 20deg' }, + { at: 1.5, expect: 'oblique 30deg' }, +]); + +test_interpolation({ + property: 'font-style', + from: 'oblique 20deg', + to: 'normal' +}, [ + { at: -1, expect: 'oblique 40deg' }, + { at: 0, expect: 'oblique 20deg' }, + { at: 0.5, expect: 'oblique 10deg' }, + { at: 1, expect: 'normal' }, + { at: 1.5, expect: 'oblique -10deg' }, +]); + +test_interpolation({ + property: 'font-style', + from: 'oblique -90deg', + to: 'oblique 90deg' +}, [ + { at: -2, expect: 'oblique -90deg' }, + { at: -1, expect: 'oblique -90deg' }, + { at: 0, expect: 'oblique -90deg' }, + { at: 0.5, expect: 'normal' }, + { at: 1, expect: 'oblique 90deg' }, + { at: 1.5, expect: 'oblique 90deg' }, +]); + +test(t => { + var container = document.getElementById('inv-container'); + var target = document.getElementById('inv-target'); + var anim = target.animate({ fontStyle: ['normal', 'inherit'] }, 1000); + anim.pause(); + anim.currentTime = 500; + assert_equals(getComputedStyle(target).fontStyle, 'oblique 10deg'); + + container.setAttribute('class', 'container2'); + assert_equals(getComputedStyle(target).fontStyle, 'oblique 2.5deg'); +}, "An interpolation to inherit updates correctly on a parent style change."); + +</script> + diff --git a/testing/web-platform/tests/css/css-fonts/animations/font-variation-settings-composition.html b/testing/web-platform/tests/css/css-fonts/animations/font-variation-settings-composition.html new file mode 100644 index 0000000000..e1ebfc2836 --- /dev/null +++ b/testing/web-platform/tests/css/css-fonts/animations/font-variation-settings-composition.html @@ -0,0 +1,102 @@ +<!DOCTYPE html> +<meta charset="UTF-8"> +<title>font-variation-settings composition</title> +<link rel="help" href="https://drafts.csswg.org/css-fonts-4/#propdef-font-variation-settings"> +<meta name="assert" content="font-variation-settings supports animation pairwise by 'like' properties"> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/css/support/interpolation-testcommon.js"></script> + +<body></body> + +<script> +function compareVariationSettings(actual, expected) { + // The order of <axis, value> pairs in the variation-settings list is arbitrary, + // so we sort the pairs before attempting to compare. (We only need to use this + // when multiple settings are expected, otherwise the default comparison is OK.) + assert_equals(normalizeValue(actual).split(", ").sort().join(", "), + normalizeValue(expected).split(", ").sort().join(", ")); +}; + +test_composition({ + property: 'font-variation-settings', + underlying: "'test' 50", + addFrom: "'test' 100", + addTo: "'test' 200", +}, [ + {at: -0.3, expect: "'test' 120"}, + {at: 0, expect: "'test' 150"}, + {at: 0.5, expect: "'test' 200"}, + {at: 1, expect: "'test' 250"}, + {at: 1.5, expect: "'test' 300"}, +]); + +test_composition({ + property: 'font-variation-settings', + underlying: "'test' 50", + addFrom: "'test' 100", + replaceTo: "'test' 200", +}, [ + {at: -0.3, expect: "'test' 135"}, + {at: 0, expect: "'test' 150"}, + {at: 0.5, expect: "'test' 175"}, + {at: 1, expect: "'test' 200"}, + {at: 1.5, expect: "'test' 225"}, +]); + +test_composition({ + property: 'font-variation-settings', + underlying: "'test' 100", + addFrom: 'normal', + replaceTo: "'test' 200", +}, [ + {at: -0.3, expect: 'normal'}, + {at: 0, expect: 'normal'}, + {at: 0.5, expect: "'test' 200"}, + {at: 1, expect: "'test' 200"}, + {at: 1.5, expect: "'test' 200"}, +]); + +test_composition({ + property: 'font-variation-settings', + underlying: "'test' 100", + addFrom: 'normal', + addTo: "'test' 200", +}, [ + {at: -0.3, expect: 'normal'}, + {at: 0, expect: 'normal'}, + {at: 0.5, expect: "'test' 300"}, + {at: 1, expect: "'test' 300"}, + {at: 1.5, expect: "'test' 300"}, +]); + +test_composition({ + property: 'font-variation-settings', + underlying: "'aaaa' 100, 'bbbb' 200", + addFrom: "'aaaa' 20, 'bbbb' 50", + addTo: "'aaaa' 30, 'bbbb' 100", + comparisonFunction: compareVariationSettings, +}, [ + {at: -0.3, expect: "'aaaa' 117, 'bbbb' 235"}, + {at: 0, expect: "'aaaa' 120, 'bbbb' 250"}, + {at: 0.5, expect: "'aaaa' 125, 'bbbb' 275"}, + {at: 1, expect: "'aaaa' 130, 'bbbb' 300"}, + {at: 1.5, expect: "'aaaa' 135, 'bbbb' 325"}, +]); + +test_composition({ + property: 'font-variation-settings', + underlying: "'test' 100", + addFrom: "'aaaa' 20, 'bbbb' 50", + addTo: "'aaaa' 30, 'bbbb' 100", + comparisonFunction: compareVariationSettings, +}, [ + {at: -0.3, expect: "'aaaa' 17, 'bbbb' 35"}, + {at: 0, expect: "'aaaa' 20, 'bbbb' 50"}, + {at: 0.5, expect: "'aaaa' 25, 'bbbb' 75"}, + {at: 1, expect: "'aaaa' 30, 'bbbb' 100"}, + {at: 1.5, expect: "'aaaa' 35, 'bbbb' 125"}, +]); +</script> +</body> diff --git a/testing/web-platform/tests/css/css-fonts/animations/font-variation-settings-interpolation.html b/testing/web-platform/tests/css/css-fonts/animations/font-variation-settings-interpolation.html new file mode 100644 index 0000000000..cb99d7b255 --- /dev/null +++ b/testing/web-platform/tests/css/css-fonts/animations/font-variation-settings-interpolation.html @@ -0,0 +1,161 @@ +<!DOCTYPE html> +<meta charset="UTF-8"> +<title>font-variation-settings interpolation</title> +<link rel="help" href="https://drafts.csswg.org/css-fonts-4/#propdef-font-variation-settings"> +<meta name="assert" content="font-variation-settings supports animation pairwise by 'like' properties"> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/css/support/interpolation-testcommon.js"></script> + +<style> +.parent { + font-variation-settings: "test" 30; +} +.target { + font-variation-settings: "test" 10; +} +</style> + +<body></body> + +<script> + +// Because font-variation-settings is specced as a map rather than a list +// (https://github.com/w3c/csswg-drafts/issues/1959), browsers are allowed to +// reorder the output as they see fit. +function compareFontVariationSettings(actual, expected) { + // This is not perfect, but should serve as a reasonable comparison. We split + // the inputs into arrays and trim each characteristic, then sort the array + // and compare them. + const actual_arr = actual.split(',').map(x => x.trim()).sort(); + const expected_arr = expected.split(',').map(x => x.trim()).sort(); + assert_array_equals(actual_arr, expected_arr); +} + +test_interpolation({ + property: 'font-variation-settings', + from: neutralKeyframe, + to: '"test" 20', + comparisonFunction: compareFontVariationSettings, +}, [ + {at: -0.5, expect: "'test' 5"}, + {at: 0, expect: "'test' 10"}, + {at: 0.3, expect: "'test' 13"}, + {at: 0.7, expect: "'test' 17"}, + {at: 1, expect: "'test' 20"}, + {at: 1.5, expect: "'test' 25"}, +]); + +test_no_interpolation({ + property: 'font-variation-settings', + from: 'initial', + to: "'test' 50", +}); + +test_interpolation({ + property: 'font-variation-settings', + from: 'inherit', + to: "'test' 20", + comparisonFunction: compareFontVariationSettings, +}, [ + {at: -0.5, expect: "'test' 35"}, + {at: 0, expect: "'test' 30"}, + {at: 0.3, expect: "'test' 27"}, + {at: 0.7, expect: "'test' 23"}, + {at: 1, expect: "'test' 20"}, + {at: 1.5, expect: "'test' 15"}, +]); + +test_interpolation({ + property: 'font-variation-settings', + from: 'unset', + to: "'test' 20", + comparisonFunction: compareFontVariationSettings, +}, [ + {at: -0.5, expect: "'test' 35"}, + {at: 0, expect: "'test' 30"}, + {at: 0.3, expect: "'test' 27"}, + {at: 0.7, expect: "'test' 23"}, + {at: 1, expect: "'test' 20"}, + {at: 1.5, expect: "'test' 15"}, +]); + +test_no_interpolation({ + property: 'font-variation-settings', + from: "'test' 20", + to: "normal", +}); + +test_interpolation({ + property: 'font-variation-settings', + from: "'test' 20", + to: "'test' 30", + comparisonFunction: compareFontVariationSettings, +}, [ + {at: -0.5, expect: "'test' 15"}, + {at: 0, expect: "'test' 20"}, + {at: 0.3, expect: "'test' 23"}, + {at: 0.7, expect: "'test' 27"}, + {at: 1, expect: "'test' 30"}, + {at: 1.5, expect: "'test' 35"}, +]); + +test_interpolation({ + property: 'font-variation-settings', + from: "'aaaa' 0, 'bbbb' 10, 'cccc' 20", + to: "'aaaa' 10, 'bbbb' 20, 'cccc' 30", + comparisonFunction: compareFontVariationSettings, +}, [ + {at: -0.5, expect: "'aaaa' -5, 'bbbb' 5, 'cccc' 15"}, + {at: 0, expect: "'aaaa' 0, 'bbbb' 10, 'cccc' 20"}, + {at: 0.3, expect: "'aaaa' 3, 'bbbb' 13, 'cccc' 23"}, + {at: 0.7, expect: "'aaaa' 7, 'bbbb' 17, 'cccc' 27"}, + {at: 1, expect: "'aaaa' 10, 'bbbb' 20, 'cccc' 30"}, + {at: 1.5, expect: "'aaaa' 15, 'bbbb' 25, 'cccc' 35"}, +]); + +// font-variation-settings is a map, so any order works. +test_interpolation({ + property: 'font-variation-settings', + from: "'aaaa' 0, 'bbbb' 10, 'cccc' 20", + to: "'cccc' 10, 'bbbb' 20, 'aaaa' 30", + comparisonFunction: compareFontVariationSettings, +}, [ + {at: -0.5, expect: "'aaaa' -15, 'bbbb' 5, 'cccc' 25"}, + {at: 0, expect: "'aaaa' 0, 'bbbb' 10, 'cccc' 20"}, + {at: 0.3, expect: "'aaaa' 9, 'bbbb' 13, 'cccc' 17"}, + {at: 0.7, expect: "'aaaa' 21, 'bbbb' 17, 'cccc' 13"}, + {at: 1, expect: "'aaaa' 30, 'bbbb' 20, 'cccc' 10"}, + {at: 1.5, expect: "'aaaa' 45, 'bbbb' 25, 'cccc' 5"}, +]); + +test_no_interpolation({ + property: 'font-variation-settings', + from: "'aaaa' 0, 'bbbb' 10", + to: "'aaaa' 10, 'bbbb' 20, 'cccc' 30", +}); + +test_no_interpolation({ + property: 'font-variation-settings', + from: "'aaaa' 10, 'bbbb' 20, 'cccc' 30", + to: "'aaaa' 0, 'bbbb' 10", +}); + +test_no_interpolation({ + property: 'font-variation-settings', + from: "'aaaa' 0, 'bbbb' 10, 'cccc' 20", + to: "'dddd' 10, 'eeee' 20, 'ffff' 30", +}); + +// crbug.com/910118: Test that ApplyStandardPropertyValue doesn't overflow. +test_interpolation({ + property: 'font-variation-settings', + from: "'aaaa' 30, 'bbbb' 20", + to: "'aaaa' 20, 'bbbb' 30", + comparisonFunction: compareFontVariationSettings, +}, [ + {at: 3.40282e+38, expect: "'aaaa' -3.40282e+38, 'bbbb' 3.40282e+38"}, +]); + +</script> diff --git a/testing/web-platform/tests/css/css-fonts/animations/system-fonts.html b/testing/web-platform/tests/css/css-fonts/animations/system-fonts.html new file mode 100644 index 0000000000..7021a5264e --- /dev/null +++ b/testing/web-platform/tests/css/css-fonts/animations/system-fonts.html @@ -0,0 +1,70 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>CSS Fonts Test: Interpolation of system fonts</title> +<link rel="help" href="https://drafts.csswg.org/css-fonts/#valdef-font-caption"> +<link rel="author" title="Oriol Brufau" href="mailto:obrufau@igalia.com"> +<meta name="assert" content="When interpolating system fonts, they are first resolved and then the font longhands interpolate as usual"> +<link rel="stylesheet" herf="/fonts/ahem.css"> + +<div id="resolver"></div> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/css/support/interpolation-testcommon.js"></script> +<script> +// The system fonts will probably resolve to something very different. +const initialFont = "italic 100 small-caps ultra-expanded 100px / 100px Ahem"; + +const resolver = document.getElementById("resolver"); +const resolvedStyle = getComputedStyle(resolver); + +function extractNumber(value, unit) { + value = value.trim(); + if (!value.endsWith(unit)) + return NaN; + value = value.slice(0, -unit.length); + if (!value.length || value !== value.trim()) + return NaN; + return Number(value); +} + +const systemFonts = ["caption", "icon", "menu", "message-box", "small-caption", "status-bar"]; +for (const systemFont of systemFonts) { + resolver.style.font = systemFont; + const expectations = []; + const systemFontStyle = resolvedStyle["font-style"]; + const systemFontWeight = Number(resolvedStyle["font-weight"]); + const systemFontVariant = resolvedStyle["font-variant"]; + const systemFontStretch = extractNumber(resolvedStyle["font-stretch"], "%"); + const systemFontSize = extractNumber(resolvedStyle["font-size"], "px"); + const systemLineHeight = resolvedStyle["line-height"]; + const systemLineHeightNumber = extractNumber(systemLineHeight, "px"); + const systemFontFamily = resolvedStyle["font-family"]; + + for (const at of [-2, -0.5, 0, 0.3, 0.6, 1, 1.5]) { + const expect = {}; + expect["font-style"] = at >= 0.5 ? systemFontStyle : "italic"; + expect["font-weight"] = `${Math.max(1, at * systemFontWeight + (1 - at) * 100)}`; + expect["font-variant"] = at >= 0.5 ? systemFontVariant : "small-caps"; + expect["font-stretch"] = `${at * systemFontStretch + (1 - at) * 200}%`; + expect["font-size"] = `${Math.max(0, at * systemFontSize + (1 - at) * 100)}px`; + expect["line-height"] = Number.isNaN(systemLineHeightNumber) + ? (at >= 0.5 ? systemLineHeight : "100px") + : `${Math.max(0, at * systemLineHeightNumber + (1 - at) * 100)}px`; + expect["font-family"] = at >= 0.5 ? systemFontFamily : "Ahem"; + // There are more font longhands, but they can't be set in the shorthand, + // and the system fonts will probably resolve to the initial value, + // preventing a noticeable interpolation. + expectations.push({at, expect}); + } + + for (const method of ["CSS Animations", "Web Animations"]) { + test_interpolation({ + method, + property: "font", + from: initialFont, + to: systemFont, + }, expectations); + } +} +</script> |