TenantAtlas/apps/platform/.pnpm-store/v10/files/5f/7c94b571b3cbe68a8bdf70498e8d5118a564b2c78c806466dd8fae48494113e86a5f692bebfb54e87920cd8e3bb250a55913ccafa5a6dbcf5a63588e4c2434

import { Observable } from '../../Observable';
import { performanceTimestampProvider } from '../../scheduler/performanceTimestampProvider';
import { animationFrameProvider } from '../../scheduler/animationFrameProvider';
export function animationFrames(timestampProvider) {
    return timestampProvider ? animationFramesFactory(timestampProvider) : DEFAULT_ANIMATION_FRAMES;
}
function animationFramesFactory(timestampProvider) {
    return new Observable((subscriber) => {
        const provider = timestampProvider || performanceTimestampProvider;
        const start = provider.now();
        let id = 0;
        const run = () => {
            if (!subscriber.closed) {
                id = animationFrameProvider.requestAnimationFrame((timestamp) => {
                    id = 0;
                    const now = provider.now();
                    subscriber.next({
                        timestamp: timestampProvider ? now : timestamp,
                        elapsed: now - start,
                    });
                    run();
                });
            }
        };
        run();
        return () => {
            if (id) {
                animationFrameProvider.cancelAnimationFrame(id);
            }
        };
    });
}
const DEFAULT_ANIMATION_FRAMES = animationFramesFactory();
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