framer-motion/dist/es/gestures/pan/index.mjs.map

A simple and powerful JavaScript animation library

{"version":3,"file":"index.mjs","sources":["../../../../src/gestures/pan/index.ts"],"sourcesContent":["import {\n    addPointerEvent,\n    Feature,\n    frame,\n    PanSession,\n    type PanInfo,\n} from \"motion-dom\"\nimport { noop } from \"motion-utils\"\n\ntype PanEventHandler = (event: PointerEvent, info: PanInfo) => void\nconst asyncHandler =\n    (handler?: PanEventHandler) => (event: PointerEvent, info: PanInfo) => {\n        if (handler) {\n            frame.update(() => handler(event, info), false, true)\n        }\n    }\n\nexport class PanGesture extends Feature<Element> {\n    private session?: PanSession\n\n    private removePointerDownListener: Function = noop\n\n    onPointerDown(pointerDownEvent: PointerEvent) {\n        this.session = new PanSession(\n            pointerDownEvent,\n            this.createPanHandlers(),\n            {\n                transformPagePoint: this.node.getTransformPagePoint(),\n                // Fixes https://github.com/motiondivision/motion/issues/2270\n                contextWindow: this.node.current?.ownerDocument.defaultView,\n            }\n        )\n    }\n\n    createPanHandlers() {\n        const { onPanSessionStart, onPanStart, onPan, onPanEnd } =\n            this.node.getProps()\n\n        return {\n            onSessionStart: asyncHandler(onPanSessionStart),\n            onStart: asyncHandler(onPanStart),\n            onMove: asyncHandler(onPan),\n            onEnd: (event: PointerEvent, info: PanInfo) => {\n                delete this.session\n                if (onPanEnd) {\n                    frame.postRender(() => onPanEnd(event, info))\n                }\n            },\n        }\n    }\n\n    mount() {\n        this.removePointerDownListener = addPointerEvent(\n            this.node.current!,\n            \"pointerdown\",\n            (event: PointerEvent) => this.onPointerDown(event)\n        )\n    }\n\n    update() {\n        this.session?.updateHandlers(this.createPanHandlers())\n    }\n\n    unmount() {\n        this.removePointerDownListener()\n        this.session?.end()\n    }\n}\n"],"names":[],"mappings":";;;AAUA,MAAM,YAAY,GACd,CAAC,OAAyB,KAAK,CAAC,KAAmB,EAAE,IAAa,KAAI;IAClE,IAAI,OAAO,EAAE;AACT,QAAA,KAAK,CAAC,MAAM,CAAC,MAAM,OAAO,CAAC,KAAK,EAAE,IAAI,CAAC,EAAE,KAAK,EAAE,IAAI,CAAC;IACzD;AACJ,CAAC;AAEC,MAAO,UAAW,SAAQ,OAAgB,CAAA;AAAhD,IAAA,WAAA,GAAA;;QAGY,IAAA,CAAA,yBAAyB,GAAa,IAAI;IA+CtD;AA7CI,IAAA,aAAa,CAAC,gBAA8B,EAAA;AACxC,QAAA,IAAI,CAAC,OAAO,GAAG,IAAI,UAAU,CACzB,gBAAgB,EAChB,IAAI,CAAC,iBAAiB,EAAE,EACxB;AACI,YAAA,kBAAkB,EAAE,IAAI,CAAC,IAAI,CAAC,qBAAqB,EAAE;;YAErD,aAAa,EAAE,IAAI,CAAC,IAAI,CAAC,OAAO,EAAE,aAAa,CAAC,WAAW;AAC9D,SAAA,CACJ;IACL;IAEA,iBAAiB,GAAA;AACb,QAAA,MAAM,EAAE,iBAAiB,EAAE,UAAU,EAAE,KAAK,EAAE,QAAQ,EAAE,GACpD,IAAI,CAAC,IAAI,CAAC,QAAQ,EAAE;QAExB,OAAO;AACH,YAAA,cAAc,EAAE,YAAY,CAAC,iBAAiB,CAAC;AAC/C,YAAA,OAAO,EAAE,YAAY,CAAC,UAAU,CAAC;AACjC,YAAA,MAAM,EAAE,YAAY,CAAC,KAAK,CAAC;AAC3B,YAAA,KAAK,EAAE,CAAC,KAAmB,EAAE,IAAa,KAAI;gBAC1C,OAAO,IAAI,CAAC,OAAO;gBACnB,IAAI,QAAQ,EAAE;AACV,oBAAA,KAAK,CAAC,UAAU,CAAC,MAAM,QAAQ,CAAC,KAAK,EAAE,IAAI,CAAC,CAAC;gBACjD;YACJ,CAAC;SACJ;IACL;IAEA,KAAK,GAAA;QACD,IAAI,CAAC,yBAAyB,GAAG,eAAe,CAC5C,IAAI,CAAC,IAAI,CAAC,OAAQ,EAClB,aAAa,EACb,CAAC,KAAmB,KAAK,IAAI,CAAC,aAAa,CAAC,KAAK,CAAC,CACrD;IACL;IAEA,MAAM,GAAA;QACF,IAAI,CAAC,OAAO,EAAE,cAAc,CAAC,IAAI,CAAC,iBAAiB,EAAE,CAAC;IAC1D;IAEA,OAAO,GAAA;QACH,IAAI,CAAC,yBAAyB,EAAE;AAChC,QAAA,IAAI,CAAC,OAAO,EAAE,GAAG,EAAE;IACvB;AACH;;;;"}