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feat: add prehit spatial index as safe fallback accelerator #292

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248 changes: 248 additions & 0 deletions apps/e2e-app/src/App.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -585,6 +585,242 @@ const PointerUpModalSection = () => {
);
};

const OverflowClippingSection = () => {
return (
<section className="border rounded-lg p-4" data-testid="overflow-clipping-section">
<h2 className="text-lg font-bold mb-4">Overflow Clipping</h2>
<div className="space-y-4">
<div
className="overflow-hidden w-40 h-20 border-2 border-red-400 relative"
data-testid="overflow-hidden-container"
>
<div className="absolute w-80 h-10 bg-blue-200 p-2" data-testid="overflow-clipped-wide">
Wide clipped content
</div>
<div className="p-2 bg-green-200" data-testid="overflow-visible-child">
Visible child
</div>
</div>

<div
className="overflow-auto w-40 h-24 border-2 border-orange-400"
data-testid="overflow-auto-container"
>
<div className="w-80 h-40 bg-yellow-100 p-2">
<span data-testid="overflow-auto-inner">Scrollable inner content</span>
</div>
</div>

<div
className="overflow-hidden border-2 border-purple-400"
style={{ width: "200px", height: "40px" }}
data-testid="overflow-nested-outer"
>
<div
className="overflow-hidden border border-purple-200"
style={{ width: "150px", height: "30px" }}
data-testid="overflow-nested-inner"
>
<div
className="bg-purple-100 p-1"
style={{ width: "300px", height: "60px" }}
data-testid="overflow-nested-content"
>
Nested clipped content
</div>
</div>
</div>
</div>
</section>
);
};

const ContainPaintSection = () => {
return (
<section className="border rounded-lg p-4" data-testid="contain-paint-section">
<h2 className="text-lg font-bold mb-4">CSS Containment</h2>
<div className="space-y-4">
<div
style={{ contain: "paint", width: "150px", height: "40px" }}
className="border-2 border-teal-400 relative"
data-testid="contain-paint-container"
>
<div
className="absolute bg-teal-200 p-2"
style={{ width: "300px", height: "30px" }}
data-testid="contain-paint-clipped"
>
Paint-contained clipped
</div>
</div>

<div
style={{ contain: "strict", width: "150px", height: "40px" }}
className="border-2 border-cyan-400 relative"
data-testid="contain-strict-container"
>
<div className="bg-cyan-200 p-2" data-testid="contain-strict-child">
Strict contained
</div>
</div>

<div
style={{ contain: "content", width: "150px", height: "40px" }}
className="border-2 border-sky-400 relative"
data-testid="contain-content-container"
>
<div className="bg-sky-200 p-2" data-testid="contain-content-child">
Content contained
</div>
</div>
</div>
</section>
);
};

const StackingOrderSection = () => {
return (
<section className="border rounded-lg p-4" data-testid="stacking-order-section">
<h2 className="text-lg font-bold mb-4">Stacking Order</h2>
<div className="relative" style={{ height: "120px" }}>
<div
className="absolute bg-red-300 p-4"
style={{ top: "0", left: "0", width: "200px", height: "100px", zIndex: 1 }}
data-testid="stacking-bottom"
>
Bottom (z-index: 1)
</div>
<div
className="absolute bg-green-300 p-4"
style={{ top: "20px", left: "20px", width: "200px", height: "100px", zIndex: 2 }}
data-testid="stacking-middle"
>
Middle (z-index: 2)
</div>
<div
className="absolute bg-blue-300 p-4"
style={{ top: "40px", left: "40px", width: "200px", height: "100px", zIndex: 3 }}
data-testid="stacking-top"
>
Top (z-index: 3)
</div>
</div>

<div className="relative mt-8" style={{ height: "80px" }}>
<div
className="absolute bg-amber-200 p-4"
style={{ top: "0", left: "0", width: "250px", height: "60px" }}
data-testid="stacking-large-behind"
>
Large element behind
</div>
<div
className="absolute bg-amber-500 text-white p-2"
style={{ top: "10px", left: "10px", width: "100px", height: "40px", zIndex: 1 }}
data-testid="stacking-small-front"
>
Small in front
</div>
</div>
</section>
);
};

const DecorativeOverlaySection = () => {
return (
<section className="border rounded-lg p-4" data-testid="decorative-overlay-section">
<h2 className="text-lg font-bold mb-4">Decorative Overlays</h2>
<div className="relative" style={{ height: "80px" }}>
<div className="bg-indigo-200 p-4" data-testid="decorative-content">
This content should be selectable
</div>
<div
className="absolute inset-0"
style={{ pointerEvents: "none" }}
data-testid="decorative-empty-overlay"
/>
</div>

<div className="relative mt-4" style={{ height: "80px" }}>
<p className="bg-pink-200 p-4" data-testid="decorative-text-content">
Text content under a positioned empty div
</p>
<div
className="absolute"
style={{ top: "0", left: "0", width: "100%", height: "100%" }}
data-testid="decorative-positioned-empty"
/>
</div>
</section>
);
};

const InlineElementsSection = () => {
return (
<section className="border rounded-lg p-4" data-testid="inline-elements-section">
<h2 className="text-lg font-bold mb-4">Inline Elements</h2>
<p className="mb-2" data-testid="inline-paragraph">
This paragraph has <span data-testid="inline-span">an inline span</span> and{" "}
<a href="#" data-testid="inline-link" className="text-blue-500 underline">
an inline link
</a>{" "}
and <em data-testid="inline-em">emphasized text</em> and{" "}
<strong data-testid="inline-strong">strong text</strong> inside it.
</p>
<p className="mb-2">
<code className="bg-gray-100 px-1" data-testid="inline-code">
inline code element
</code>
</p>
</section>
);
};

const TransformStackingSection = () => {
return (
<section className="border rounded-lg p-4" data-testid="transform-stacking-section">
<h2 className="text-lg font-bold mb-4">Transform & Opacity Stacking</h2>
<div className="space-y-4">
<div
className="bg-rose-200 p-4"
style={{ transform: "translateZ(0)" }}
data-testid="transform-element"
>
Transformed element (creates stacking context)
</div>

<div className="bg-violet-200 p-4" style={{ opacity: 0.99 }} data-testid="opacity-element">
Opacity element (creates stacking context)
</div>

<div className="relative" style={{ height: "80px" }}>
<div
className="absolute bg-lime-200 p-4"
style={{ top: "0", left: "0", width: "200px", height: "60px" }}
data-testid="transform-behind"
>
Behind
</div>
<div
className="absolute bg-lime-500 text-white p-2"
style={{
top: "10px",
left: "10px",
width: "120px",
height: "40px",
transform: "scale(1)",
zIndex: 1,
}}
data-testid="transform-front"
>
Front (transform)
</div>
</div>
</div>
</section>
);
};

const HiddenToggleSection = () => {
const [isVisible, setIsVisible] = useState(true);
const elementRef = useRef<HTMLDivElement>(null);
Expand Down Expand Up @@ -648,6 +884,18 @@ export default function App() {

<PointerUpModalSection />

<OverflowClippingSection />

<ContainPaintSection />

<StackingOrderSection />

<DecorativeOverlaySection />

<InlineElementsSection />

<TransformStackingSection />

<HiddenToggleSection />

<div
Expand Down
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