diff options
| 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-variables/variable-animation-to-only.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-variables/variable-animation-to-only.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-variables/variable-animation-to-only.html | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-variables/variable-animation-to-only.html b/testing/web-platform/tests/css/css-variables/variable-animation-to-only.html new file mode 100644 index 0000000000..6f5ffd17ea --- /dev/null +++ b/testing/web-platform/tests/css/css-variables/variable-animation-to-only.html @@ -0,0 +1,66 @@ +<!DOCTYPE html> +<html> +<head> + <title>CSS Variables - Animation - From and To Values</title> + + <meta rel="author" title="Kevin Babbitt"> + <meta rel="author" title="Greg Whitworth"> + <link rel="author" title="Microsoft Corporation" href="http://microsoft.com" /> + <link rel="help" href="http://www.w3.org/TR/css-variables-1/#syntax"> + + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> + <style> + @keyframes valueanim + { + to { --value: green; } + } + + /* Start the animation in the paused state and fill at both ends so we can inspect values from both keyframes. */ + #target + { + animation-name: valueanim; + animation-duration: 1s; + animation-play-state: paused; + animation-fill-mode: both; + } + #target + { + --value: blue; + } + #target span + { + color: var(--value); + } + </style> +</head> +<body> + + <div id="target"><span>This text should animate from blue to green over a period of 1 second.</span></div> + +<script type="text/javascript"> + "use strict"; + + // Force an initial layout pass + document.documentElement.offsetHeight; + + test(function() { + assert_equals(window.getComputedStyle(document.getElementById("target")).getPropertyValue("--value").trim(), "blue", "--value is blue before animation runs"); + }, "Verify CSS variable value before animation"); + + var animationTest = async_test("Verify CSS variable value after animation"); + + animationTest.step(function() { + // Set event handler + document.getElementById("target").addEventListener("animationend", animationTest.step_func(function() { + assert_equals(window.getComputedStyle(document.getElementById("target")).getPropertyValue("--value").trim(), "green", "--value is green after animation runs") + animationTest.done(); + })); + + // Trigger animation + document.getElementById("target").style.animationPlayState = "running"; + }); +</script> + +</body> +</html> |