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LibWeb: Generate KeyframeSet in KeyframeEffect::set_keyframes

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This is similar to the logic used in StyleComputer (except a bit closer
to the spec), and will eventually be shared between the two.
This commit is contained in:
Matthew Olsson 2024-02-03 12:51:15 -07:00 • committed by Andreas Kling
parent 1735f3d9aa
commit 1d98f812af
2 changed files with 61 additions and 0 deletions
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3
Userland/Libraries/LibWeb/Animations/KeyframeEffect.h
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@ -58,6 +58,8 @@ class KeyframeEffect : public AnimationEffect {
JS_DECLARE_ALLOCATOR(KeyframeEffect);
public:
constexpr static double AnimationKeyFrameKeyScaleFactor = 1000.0; // 0..100000
struct KeyFrameSet : public RefCounted<KeyFrameSet> {
struct UseInitial { };
struct ResolvedKeyFrame {
@ -65,6 +67,7 @@ public:
};
RedBlackTree<u64, ResolvedKeyFrame> keyframes_by_key;
};
static void generate_initial_and_final_frames(RefPtr<KeyFrameSet>, HashTable<CSS::PropertyID> const& animated_properties);
static JS::NonnullGCPtr<KeyframeEffect> create(JS::Realm&);