61 lines
2.0 KiB
JavaScript
61 lines
2.0 KiB
JavaScript
// Metro module 441 (f442).
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import { FALLBACK_ESTIMATED_HEIGHT, INITIAL_NUM_TO_RENDER } from "./Module442";
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import ReactNativeElement from "./ReactNativeElement";
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export default {
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initial: {
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itemCount: INITIAL_NUM_TO_RENDER,
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spacerStyle: (a0) => ({
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height: a0 * FALLBACK_ESTIMATED_HEIGHT
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})
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},
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next: ({ target, targetRect, thresholdRect }) => {
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let r53;
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let c12330_0;
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c12330_0 = void 0;
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if (target instanceof ReactNativeElement) {
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const r41 = Math.min(targetRect.y + targetRect.height, thresholdRect.y + thresholdRect.height) - Math.max(targetRect.y, thresholdRect.y);
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let previousElementSibling = target.previousElementSibling;
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const r7 = previousElementSibling != null;
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let r1 = 0;
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let r44 = target;
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if (r7) {
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const r48 = previousElementSibling.nodeName.startsWith("RN:VirtualView");
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let r0 = 0;
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r1 = 0;
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r44 = target;
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if (r48) {
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do {
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const r2 = r0 + 1;
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const previousElementSibling2 = previousElementSibling.previousElementSibling;
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const r50 = previousElementSibling;
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r1 = r2;
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r44 = r50;
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if (!(r2 < 3)) {
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break;
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}
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r1 = r2;
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r44 = r50;
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if (previousElementSibling2 == null) {
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break;
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}
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r53 = previousElementSibling2.nodeName.startsWith("RN:VirtualView");
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previousElementSibling = previousElementSibling2;
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r0 = r2;
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r1 = r0;
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r44 = r50;
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} while (r53);
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}
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}
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const r54 = 0 < r1 ? (target.getBoundingClientRect().top - r44.getBoundingClientRect().top) / r1 : FALLBACK_ESTIMATED_HEIGHT;
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c12330_0 = r54;
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return {
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itemCount: r41 / r54,
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spacerStyle: (a0) => ({
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height: a0 * c12330_0
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})
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};
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}
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throw new Error("Expected target to be a ReactNativeElement. VirtualColumn requires DOM APIs to be enabled in React Native.");
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}
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};
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