LibWeb: Copy the keyframes in KeyframeEffect's copy constructor

Author: https://github.com/mattco98 Commit: b5c682bc2e Pull-request: https://github.com/SerenityOS/serenity/pull/24530
2025-09-06 17:48:37 +00:00 · 2024-06-02 10:09:30 -07:00 · 2024-06-02 10:09:30 -07:00 · b5c682bc2e · 2024-07-17 06:39:26 +09:00
commit b5c682bc2e
parent 5b84bd6e45
3 changed files with 15 additions and 1 deletions
--- a/Tests/LibWeb/Text/input/WebAnimations/misc/keyframe-effect-cloning.html
+++ b/Tests/LibWeb/Text/input/WebAnimations/misc/keyframe-effect-cloning.html
@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<script src="../../include.js"></script>
+<script>
+    test(() => {
+        let effect = new KeyframeEffect(null, [{ marginLeft: "10px" }]);
+        let copiedEffect = new KeyframeEffect(effect);
+        let copiedKeyframes = copiedEffect.getKeyframes();
+        println(`anim count: ${copiedKeyframes.length}`);
+        if (copiedKeyframes.length > 0)
+            println(`keyframe: ${JSON.stringify(copiedKeyframes[0])}`);
+    })
+</script>