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{"version":3,"file":"EventTicker.mjs","sources":["../src/EventTicker.ts"],"sourcesContent":["import { Ticker, UPDATE_PRIORITY } from '@pixi/core';\n\nimport type { EventSystem } from './EventSystem';\n\n/**\n * This class handles automatic firing of PointerEvents\n * in the case where the pointer is stationary for too long.\n * This is to ensure that hit-tests are still run on moving objects.\n * @memberof PIXI\n * @since 7.2.0\n * @see PIXI.EventsTicker\n */\nclass EventsTickerClass\n{\n /** The event system. */\n public events: EventSystem;\n /** The DOM element to listen to events on. */\n public domElement: HTMLElement;\n /** The frequency that fake events will be fired. */\n public interactionFrequency = 10;\n\n private _deltaTime = 0;\n private _didMove = false;\n private tickerAdded = false;\n private _pauseUpdate = true;\n\n /**\n * Initializes the event ticker.\n * @param events - The event system.\n */\n public init(events: EventSystem): void\n {\n this.removeTickerListener();\n this.events = events;\n this.interactionFrequency = 10;\n this._deltaTime = 0;\n this._didMove = false;\n this.tickerAdded = false;\n this._pauseUpdate = true;\n }\n\n /** Whether to pause the update checks or not. */\n get pauseUpdate(): boolean\n {\n return this._pauseUpdate;\n }\n\n set pauseUpdate(paused: boolean)\n {\n this._pauseUpdate = paused;\n }\n\n /** Adds the ticker listener. */\n public addTickerListener(): void\n {\n if (this.tickerAdded || !this.domElement)\n {\n return;\n }\n\n Ticker.system.add(this.tickerUpdate, this, UPDATE_PRIORITY.INTERACTION);\n\n this.tickerAdded = true;\n }\n\n /** Removes the ticker listener. */\n public removeTickerListener(): void\n {\n if (!this.tickerAdded)\n {\n return;\n }\n\n Ticker.system.remove(this.tickerUpdate, this);\n\n this.tickerAdded = false;\n }\n\n /** Sets flag to not fire extra events when the user has already moved there mouse */\n public pointerMoved(): void\n {\n this._didMove = true;\n }\n\n /** Updates the state of interactive objects. */\n private update(): void\n {\n if (!this.domElement || this._pauseUpdate)\n {\n return;\n }\n\n // if the user move the mouse this check has already been done using the mouse move!\n if (this._didMove)\n {\n this._didMove = false;\n\n return;\n }\n\n // eslint-disable-next-line dot-notation\n const rootPointerEvent = this.events['rootPointerEvent'];\n\n if (this.events.supportsTouchEvents && (rootPointerEvent as PointerEvent).pointerType === 'touch')\n {\n return;\n }\n\n globalThis.document.dispatchEvent(new PointerEvent('pointermove', {\n clientX: rootPointerEvent.clientX,\n clientY: rootPointerEvent.clientY,\n }));\n }\n\n /**\n * Updates the state of interactive objects if at least {@link PIXI.EventsTicker#interactionFrequency}\n * milliseconds have passed since the last invocation.\n *\n * Invoked by a throttled ticker update from {@link PIXI.Ticker.system}.\n * @param deltaTime - time delta since the last call\n */\n private tickerUpdate(deltaTime: number): void\n {\n this._deltaTime += deltaTime;\n\n if (this._deltaTime < this.interactionFrequency)\n {\n return;\n }\n\n this._deltaTime = 0;\n\n this.update();\n }\n}\n\n/**\n * This class handles automatic firing of PointerEvents\n * in the case where the pointer is stationary for too long.\n * This is to ensure that hit-tests are still run on moving objects.\n * @memberof PIXI\n * @type {PIXI.EventsTickerClass}\n * @since 7.2.0\n */\nexport const EventsTicker = new EventsTickerClass();\n"],"names":[],"mappings":";AAYA,MAAM,kBACN;AAAA,EADA,cAAA;AAOI,SAAO,uBAAuB,IAE9B,KAAQ,aAAa,GACrB,KAAQ,WAAW,IACnB,KAAQ,cAAc,IACtB,KAAQ,eAAe;AAAA,EAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EAMhB,KAAK,QACZ;AACI,SAAK,wBACL,KAAK,SAAS,QACd,KAAK,uBAAuB,IAC5B,KAAK,aAAa,GAClB,KAAK,WAAW,IAChB,KAAK,cAAc,IACnB,KAAK,eAAe;AAAA,EACxB;AAAA;AAAA,EAGA,IAAI,cACJ;AACI,WAAO,KAAK;AAAA,EAChB;AAAA,EAEA,IAAI,YAAY,QAChB;AACI,SAAK,eAAe;AAAA,EACxB;AAAA;AAAA,EAGO,oBACP;AACQ,SAAK,eAAe,CAAC,KAAK,eAK9B,OAAO,OAAO,IAAI,KAAK,cAAc,MAAM,gBAAgB,WAAW,GAEtE,KAAK,cAAc;AAAA,EACvB;AAAA;AAAA,EAGO,uBACP;AACS,SAAK,gBAKV,OAAO,OAAO,OAAO,KAAK,cAAc,IAAI,GAE5C,KAAK,cAAc;AAAA,EACvB;AAAA;AAAA,EAGO,eACP;AACI,SAAK,WAAW;AAAA,EACpB;AAAA;AAAA,EAGQ,SACR;AACQ,QAAA,CAAC,KAAK,cAAc,KAAK;AAEzB;AAIJ,QAAI,KAAK,UACT;AACI,WAAK,WAAW;AAEhB;AAAA,IACJ;AAGM,UAAA,mBAAmB,KAAK,OAAO;AAEjC,SAAK,OAAO,uBAAwB,iBAAkC,gBAAgB,WAK1F,WAAW,SAAS,cAAc,IAAI,aAAa,eAAe;AAAA,MAC9D,SAAS,iBAAiB;AAAA,MAC1B,SAAS,iBAAiB;AAAA,IAC7B,CAAA,CAAC;AAAA,EACN;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EASQ,aAAa,WACrB;AACI,SAAK,cAAc,WAEf,EAAK,KAAA,aAAa,KAAK,0BAK3B,KAAK,aAAa,GAElB,KAAK,OAAO;AAAA,EAChB;AACJ;AAUa,MAAA,eAAe,IAAI,kBAAkB;"} |