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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/css/css-fonts/variations/font-weight-interpolation.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-fonts/variations/font-weight-interpolation.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-fonts/variations/font-weight-interpolation.html | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-fonts/variations/font-weight-interpolation.html b/testing/web-platform/tests/css/css-fonts/variations/font-weight-interpolation.html new file mode 100644 index 0000000000..745be060ab --- /dev/null +++ b/testing/web-platform/tests/css/css-fonts/variations/font-weight-interpolation.html @@ -0,0 +1,84 @@ +<!DOCTYPE html> +<html> +<head> + <title>Testing the interpolation of new font-weight values introduced in CSS Fonts level 4</title> + <link rel="help" href="https://www.w3.org/TR/css-fonts-4/#font-weight-prop" /> + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> + <style> + @keyframes fontWeightAnimation { + from { font-weight: 100; } + to { font-weight: 900; } + } + + #animation-test.animate { + animation: fontWeightAnimation 1s infinite alternate; + } + + #transition-test { + font-weight: 100; + transition-property: font-weight; + transition-duration: 10s; + } + + #transition-test.animate { + font-weight: 900; + } + + </style> +</head> +<body> + <div style="font-family: 'CSSTest Weights Full';"> + <div id="animation-test">A</div> + <div id="transition-test">A</div> + </div> + + <script> + + async_test(function (test) { + var animationElement = document.getElementById("animation-test"); + + // Verify starting value + assert_equals(window.getComputedStyle(animationElement).fontWeight, "400", "Font weight before animation"); + + // Start animation + animationElement.classList.add("animate"); + + var waitForAnimationStep = test.step_func(function() { + var computedFontWeight = window.getComputedStyle(animationElement).fontWeight; + if (computedFontWeight[1] != "0" || computedFontWeight[2] != 0) { // the value should eventually not be a multiple of 100 + test.done(); + } + else { + window.requestAnimationFrame(waitForAnimationStep); + } + }); + waitForAnimationStep(); + + }, "font-weight animation"); + + async_test(function (test) { + var transitionElement = document.getElementById("transition-test"); + + // Verify starting value + assert_equals(window.getComputedStyle(transitionElement).fontWeight, "100", "Font weight before transition"); + + // Start transition + transitionElement.classList.add("animate"); + + var waitForTransitionStep = test.step_func(function() { + var computedFontWeight = window.getComputedStyle(transitionElement).fontWeight; + if (computedFontWeight[1] != "0" || computedFontWeight[2] != 0) { // the value should eventually not be a multiple of 100 + test.done(); + } + else { + window.requestAnimationFrame(waitForTransitionStep); + } + }); + waitForTransitionStep(); + + }, "font-weight transition"); + + </script> +</body> +</html> |