{"version":3,"file":"attach-animation.mjs","sources":["../../../../../src/render/dom/scroll/attach-animation.ts"],"sourcesContent":["import { AnimationPlaybackControls, observeTimeline } from \"motion-dom\"\nimport { ScrollOptionsWithDefaults } from \"./types\"\nimport { canUseNativeTimeline } from \"./utils/can-use-native-timeline\"\nimport { getTimeline } from \"./utils/get-timeline\"\nimport { offsetToViewTimelineRange } from \"./utils/offset-to-range\"\n\nexport function attachToAnimation(\n    animation: AnimationPlaybackControls,\n    options: ScrollOptionsWithDefaults\n) {\n    const timeline = getTimeline(options)\n\n    const range = options.target\n        ? offsetToViewTimelineRange(options.offset)\n        : undefined\n\n    /**\n     * Use native timeline when:\n     * - No target: ScrollTimeline (existing behaviour)\n     * - Target with mappable offset: ViewTimeline with named range\n     * - Target with unmappable offset: fall back to JS observe\n     */\n    const useNative = options.target\n        ? canUseNativeTimeline(options.target) && !!range\n        : canUseNativeTimeline()\n\n    return animation.attachTimeline({\n        timeline: useNative ? timeline : undefined,\n        ...(range &&\n            useNative && {\n                rangeStart: range.rangeStart,\n                rangeEnd: range.rangeEnd,\n            }),\n        observe: (valueAnimation) => {\n            valueAnimation.pause()\n\n            return observeTimeline((progress) => {\n                valueAnimation.time =\n                    valueAnimation.iterationDuration * progress\n            }, timeline)\n        },\n    })\n}\n"],"names":[],"mappings":";;;;;AAMM,SAAU,iBAAiB,CAC7B,SAAoC,EACpC,OAAkC,EAAA;AAElC,IAAA,MAAM,QAAQ,GAAG,WAAW,CAAC,OAAO,CAAC;AAErC,IAAA,MAAM,KAAK,GAAG,OAAO,CAAC;AAClB,UAAE,yBAAyB,CAAC,OAAO,CAAC,MAAM;UACxC,SAAS;AAEf;;;;;AAKG;AACH,IAAA,MAAM,SAAS,GAAG,OAAO,CAAC;UACpB,oBAAoB,CAAC,OAAO,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC;UAC1C,oBAAoB,EAAE;IAE5B,OAAO,SAAS,CAAC,cAAc,CAAC;QAC5B,QAAQ,EAAE,SAAS,GAAG,QAAQ,GAAG,SAAS;AAC1C,QAAA,IAAI,KAAK;AACL,YAAA,SAAS,IAAI;YACT,UAAU,EAAE,KAAK,CAAC,UAAU;YAC5B,QAAQ,EAAE,KAAK,CAAC,QAAQ;SAC3B,CAAC;AACN,QAAA,OAAO,EAAE,CAAC,cAAc,KAAI;YACxB,cAAc,CAAC,KAAK,EAAE;AAEtB,YAAA,OAAO,eAAe,CAAC,CAAC,QAAQ,KAAI;AAChC,gBAAA,cAAc,CAAC,IAAI;AACf,oBAAA,cAAc,CAAC,iBAAiB,GAAG,QAAQ;YACnD,CAAC,EAAE,QAAQ,CAAC;QAChB,CAAC;AACJ,KAAA,CAAC;AACN;;;;"}