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{"version":3,"file":"EventTicker.mjs","sources":["../../src/events/EventTicker.ts"],"sourcesContent":["import { UPDATE_PRIORITY } from '../ticker/const';\nimport { Ticker } from '../ticker/Ticker';\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 * @since 7.2.0\n * @memberof events\n * @class 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 pointerType: rootPointerEvent.pointerType,\n pointerId: rootPointerEvent.pointerId,\n }));\n }\n\n /**\n * Updates the state of interactive objects if at least {@link interactionFrequency}\n * milliseconds have passed since the last invocation.\n *\n * Invoked by a throttled ticker update from {@link Ticker.system}.\n * @param ticker - 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