@foblex/core/esm2015/drag-and-drop/i-drag-and-drop-base.js

A core library providing a set of utilities and interfaces for various projects.

import { IMouseEvent, ITouchDownEvent, ITouchMoveEvent, ITouchUpEvent } from './pointer-events';
import { EventExtensions, PointExtensions } from '../types';
export const MOUSE_EVENT_IGNORE_TIME = 800;
export class IDragAndDropBase {
    constructor(ngZone) {
        this.ngZone = ngZone;
        this.mouseListeners = EventExtensions.emptyListener();
        this.touchListeners = EventExtensions.emptyListener();
        this.startListeners = EventExtensions.emptyListener();
        this.lastTouchEventTime = 0;
        this.isDragStarted = false;
        this.dragStartThreshold = 5;
        this.dragStartDelay = 0;
        this.dragStartTime = 0;
        this.dragStartPosition = PointExtensions.initialize();
        this.moveHandler = this.checkDragSequenceToStart;
        this.onMouseDown = (event) => {
            const isSyntheticEvent = this.isSyntheticEvent(event);
            const isFakeEvent = isFakeMousedownFromScreenReader(event);
            const mouseEvent = new IMouseEvent(event);
            if (isSyntheticEvent || isFakeEvent || this.disabled) {
                return;
            }
            let result = this.onPointerDown(mouseEvent);
            if (result) {
                this.dragStartTime = Date.now();
                this.dragStartPosition = mouseEvent.getPosition();
                this.ngZone.runOutsideAngular(() => {
                    this.element.addEventListener('mousemove', this.onMouseMove);
                    this.element.addEventListener('mouseup', this.onMouseUp);
                });
                this.mouseListeners = () => {
                    this.element.removeEventListener('mousemove', this.onMouseMove);
                    this.element.removeEventListener('mouseup', this.onMouseUp);
                };
            }
        };
        this.onTouchDown = (event) => {
            const isFakeEvent = isFakeTouchstartFromScreenReader(event);
            const touchEvent = new ITouchDownEvent(event);
            if (isFakeEvent || this.disabled) {
                return;
            }
            let result = this.onPointerDown(new ITouchDownEvent(event));
            if (result) {
                this.dragStartTime = Date.now();
                this.dragStartPosition = touchEvent.getPosition();
                this.ngZone.runOutsideAngular(() => {
                    this.element.addEventListener('touchmove', this.onTouchMove);
                    this.element.addEventListener('touchend', this.onTouchUp);
                });
                this.touchListeners = () => {
                    this.element.removeEventListener('touchmove', this.onTouchMove);
                    this.element.removeEventListener('touchend', this.onTouchUp);
                };
            }
        };
        this.onMouseMove = (event) => {
            this.moveHandler(new IMouseEvent(event));
        };
        this.onTouchMove = (event) => {
            this.moveHandler(new ITouchMoveEvent(event));
        };
        this.onMouseUp = (event) => {
            if (this.isDragStarted) {
                this.onPointerUp(new IMouseEvent(event));
            }
            this.endDragSequence();
        };
        this.onTouchUp = (event) => {
            if (this.isDragStarted) {
                this.onPointerUp(new ITouchUpEvent(event));
            }
            this.endDragSequence();
        };
    }
    isSyntheticEvent(event) {
        return !!this.lastTouchEventTime &&
            (this.lastTouchEventTime + MOUSE_EVENT_IGNORE_TIME > Date.now());
    }
    checkDragSequenceToStart(event) {
        const pointerPosition = event.getPosition();
        if (!this.isDragStarted) {
            const distanceX = Math.abs(pointerPosition.x - this.dragStartPosition.x);
            const distanceY = Math.abs(pointerPosition.y - this.dragStartPosition.y);
            const isOverThreshold = distanceX + distanceY >= this.dragStartThreshold;
            if (isOverThreshold) {
                const isDelayElapsed = Date.now() >= this.dragStartTime + this.dragStartDelay;
                if (!isDelayElapsed) {
                    this.endDragSequence();
                    return;
                }
                event.preventDefault();
                this.prepareDragSequence(event);
                this.isDragStarted = true;
                this.moveHandler = this.onPointerMove;
                if (isTouchEvent(event.originalEvent)) {
                    this.lastTouchEventTime = Date.now();
                }
            }
        }
    }
    endDragSequence() {
        this.isDragStarted = false;
        this.moveHandler = this.checkDragSequenceToStart;
        this.mouseListeners();
        this.mouseListeners = EventExtensions.emptyListener();
        this.touchListeners();
        this.touchListeners = EventExtensions.emptyListener();
    }
    subscribe(elementToSubscribe) {
        if (this.element) {
            this.unsubscribe();
        }
        this.element = elementToSubscribe;
        this.ngZone.runOutsideAngular(() => {
            this.element.addEventListener('mousedown', this.onMouseDown, EventExtensions.activeListener());
            this.element.addEventListener('touchstart', this.onTouchDown, EventExtensions.passiveListener());
        });
        this.startListeners = () => {
            this.element.removeEventListener('mousedown', this.onMouseDown, EventExtensions.activeListener());
            this.element.removeEventListener('touchstart', this.onTouchDown, EventExtensions.passiveListener());
        };
    }
    unsubscribe() {
        this.startListeners();
        this.startListeners = EventExtensions.emptyListener();
        this.touchListeners();
        this.touchListeners = EventExtensions.emptyListener();
        this.mouseListeners();
        this.mouseListeners = EventExtensions.emptyListener();
    }
}
function isTouchEvent(event) {
    return event.type[0] === 't';
}
function isFakeMousedownFromScreenReader(event) {
    return event.buttons === 0 || (event.offsetX === 0 && event.offsetY === 0);
}
function isFakeTouchstartFromScreenReader(event) {
    const touch = (event.touches && event.touches[0]) || (event.changedTouches && event.changedTouches[0]);
    return (!!touch &&
        touch.identifier === -1 &&
        (touch.radiusX == null || touch.radiusX === 1) &&
        (touch.radiusY == null || touch.radiusY === 1));
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"i-drag-and-drop-base.js","sourceRoot":"","sources":["../../../../projects/f-core/src/drag-and-drop/i-drag-and-drop-base.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,WAAW,EAAiB,eAAe,EAAE,eAAe,EAAE,aAAa,EAAE,MAAM,kBAAkB,CAAC;AAC/G,OAAO,EAAE,eAAe,EAAU,eAAe,EAAE,MAAM,UAAU,CAAC;AAGpE,MAAM,CAAC,MAAM,uBAAuB,GAAG,GAAG,CAAC;AAE3C,MAAM,OAAgB,gBAAgB;IA2BpC,YACc,MAA6B;QAA7B,WAAM,GAAN,MAAM,CAAuB;QAxBnC,mBAAc,GAAa,eAAe,CAAC,aAAa,EAAE,CAAC;QAC3D,mBAAc,GAAa,eAAe,CAAC,aAAa,EAAE,CAAC;QAE3D,mBAAc,GAAa,eAAe,CAAC,aAAa,EAAE,CAAC;QAO3D,uBAAkB,GAAW,CAAC,CAAC;QAEhC,kBAAa,GAAY,KAAK,CAAC;QAC9B,uBAAkB,GAAW,CAAC,CAAC;QAC/B,mBAAc,GAAW,CAAC,CAAC;QAE3B,kBAAa,GAAW,CAAC,CAAC;QAC1B,sBAAiB,GAAW,eAAe,CAAC,UAAU,EAAE,CAAC;QAIzD,gBAAW,GAAa,IAAI,CAAC,wBAAwB,CAAC;QAOtD,gBAAW,GAAG,CAAC,KAAiB,EAAE,EAAE;YAC1C,MAAM,gBAAgB,GAAG,IAAI,CAAC,gBAAgB,CAAC,KAAK,CAAC,CAAC;YACtD,MAAM,WAAW,GAAG,+BAA+B,CAAC,KAAK,CAAC,CAAC;YAC3D,MAAM,UAAU,GAAG,IAAI,WAAW,CAAC,KAAK,CAAC,CAAC;YAE1C,IAAI,gBAAgB,IAAI,WAAW,IAAI,IAAI,CAAC,QAAQ,EAAE;gBACpD,OAAO;aACR;YACD,IAAI,MAAM,GAAG,IAAI,CAAC,aAAa,CAAC,UAAU,CAAC,CAAC;YAC5C,IAAI,MAAM,EAAE;gBAEV,IAAI,CAAC,aAAa,GAAG,IAAI,CAAC,GAAG,EAAE,CAAC;gBAChC,IAAI,CAAC,iBAAiB,GAAG,UAAU,CAAC,WAAW,EAAE,CAAC;gBAElD,IAAI,CAAC,MAAM,CAAC,iBAAiB,CAAC,GAAG,EAAE;oBACjC,IAAI,CAAC,OAAO,CAAC,gBAAgB,CAAC,WAAW,EAAE,IAAI,CAAC,WAAW,CAAC,CAAC;oBAC7D,IAAI,CAAC,OAAO,CAAC,gBAAgB,CAAC,SAAS,EAAE,IAAI,CAAC,SAAS,CAAC,CAAC;gBAC3D,CAAC,CAAC,CAAC;gBAEH,IAAI,CAAC,cAAc,GAAG,GAAG,EAAE;oBACzB,IAAI,CAAC,OAAO,CAAC,mBAAmB,CAAC,WAAW,EAAE,IAAI,CAAC,WAAW,CAAC,CAAC;oBAChE,IAAI,CAAC,OAAO,CAAC,mBAAmB,CAAC,SAAS,EAAE,IAAI,CAAC,SAAS,CAAC,CAAC;gBAC9D,CAAC,CAAC;aACH;QACH,CAAC,CAAA;QAEO,gBAAW,GAAG,CAAC,KAAiB,EAAE,EAAE;YAC1C,MAAM,WAAW,GAAG,gCAAgC,CAAC,KAAmB,CAAC,CAAA;YACzE,MAAM,UAAU,GAAG,IAAI,eAAe,CAAC,KAAK,CAAC,CAAC;YAE9C,IAAI,WAAW,IAAI,IAAI,CAAC,QAAQ,EAAE;gBAChC,OAAO;aACR;YACD,IAAI,MAAM,GAAG,IAAI,CAAC,aAAa,CAAC,IAAI,eAAe,CAAC,KAAK,CAAC,CAAC,CAAC;YAC5D,IAAI,MAAM,EAAE;gBAEV,IAAI,CAAC,aAAa,GAAG,IAAI,CAAC,GAAG,EAAE,CAAC;gBAChC,IAAI,CAAC,iBAAiB,GAAG,UAAU,CAAC,WAAW,EAAE,CAAC;gBAElD,IAAI,CAAC,MAAM,CAAC,iBAAiB,CAAC,GAAG,EAAE;oBACjC,IAAI,CAAC,OAAO,CAAC,gBAAgB,CAAC,WAAW,EAAE,IAAI,CAAC,WAAW,CAAC,CAAC;oBAC7D,IAAI,CAAC,OAAO,CAAC,gBAAgB,CAAC,UAAU,EAAE,IAAI,CAAC,SAAS,CAAC,CAAC;gBAC5D,CAAC,CAAC,CAAC;gBAEH,IAAI,CAAC,cAAc,GAAG,GAAG,EAAE;oBACzB,IAAI,CAAC,OAAO,CAAC,mBAAmB,CAAC,WAAW,EAAE,IAAI,CAAC,WAAW,CAAC,CAAC;oBAChE,IAAI,CAAC,OAAO,CAAC,mBAAmB,CAAC,UAAU,EAAE,IAAI,CAAC,SAAS,CAAC,CAAC;gBAC/D,CAAC,CAAC;aACH;QACH,CAAC,CAAA;QAEO,gBAAW,GAAG,CAAC,KAAiB,EAAE,EAAE;YAC1C,IAAI,CAAC,WAAW,CAAC,IAAI,WAAW,CAAC,KAAK,CAAC,CAAC,CAAC;QAC3C,CAAC,CAAA;QAEO,gBAAW,GAAG,CAAC,KAAiB,EAAE,EAAE;YAC1C,IAAI,CAAC,WAAW,CAAC,IAAI,eAAe,CAAC,KAAK,CAAC,CAAC,CAAC;QAC/C,CAAC,CAAA;QA+BO,cAAS,GAAG,CAAC,KAAiB,EAAE,EAAE;YACxC,IAAI,IAAI,CAAC,aAAa,EAAE;gBACtB,IAAI,CAAC,WAAW,CAAC,IAAI,WAAW,CAAC,KAAK,CAAC,CAAC,CAAC;aAC1C;YACD,IAAI,CAAC,eAAe,EAAE,CAAC;QACzB,CAAC,CAAA;QAEO,cAAS,GAAG,CAAC,KAAiB,EAAE,EAAE;YACxC,IAAI,IAAI,CAAC,aAAa,EAAE;gBACtB,IAAI,CAAC,WAAW,CAAC,IAAI,aAAa,CAAC,KAAK,CAAC,CAAC,CAAC;aAC5C;YACD,IAAI,CAAC,eAAe,EAAE,CAAC;QACzB,CAAC,CAAA;IAtGD,CAAC;IArBM,gBAAgB,CAAC,KAAiB;QACvC,OAAO,CAAC,CAAC,IAAI,CAAC,kBAAkB;YAC9B,CAAC,IAAI,CAAC,kBAAkB,GAAG,uBAAuB,GAAG,IAAI,CAAC,GAAG,EAAE,CAAC,CAAC;IACrE,CAAC;IA+EO,wBAAwB,CAAC,KAAoB;QACnD,MAAM,eAAe,GAAG,KAAK,CAAC,WAAW,EAAE,CAAC;QAE5C,IAAI,CAAC,IAAI,CAAC,aAAa,EAAE;YACvB,MAAM,SAAS,GAAG,IAAI,CAAC,GAAG,CAAC,eAAe,CAAC,CAAC,GAAG,IAAI,CAAC,iBAAiB,CAAC,CAAC,CAAC,CAAC;YACzE,MAAM,SAAS,GAAG,IAAI,CAAC,GAAG,CAAC,eAAe,CAAC,CAAC,GAAG,IAAI,CAAC,iBAAiB,CAAC,CAAC,CAAC,CAAC;YACzE,MAAM,eAAe,GAAG,SAAS,GAAG,SAAS,IAAI,IAAI,CAAC,kBAAkB,CAAC;YAEzE,IAAI,eAAe,EAAE;gBACnB,MAAM,cAAc,GAAG,IAAI,CAAC,GAAG,EAAE,IAAI,IAAI,CAAC,aAAa,GAAG,IAAI,CAAC,cAAc,CAAC;gBAE9E,IAAI,CAAC,cAAc,EAAE;oBACnB,IAAI,CAAC,eAAe,EAAE,CAAC;oBACvB,OAAO;iBACR;gBAED,KAAK,CAAC,cAAc,EAAE,CAAC;gBACvB,IAAI,CAAC,mBAAmB,CAAC,KAAK,CAAC,CAAC;gBAChC,IAAI,CAAC,aAAa,GAAG,IAAI,CAAC;gBAC1B,IAAI,CAAC,WAAW,GAAG,IAAI,CAAC,aAAa,CAAC;gBACtC,IAAI,YAAY,CAAC,KAAK,CAAC,aAAa,CAAC,EAAE;oBACrC,IAAI,CAAC,kBAAkB,GAAG,IAAI,CAAC,GAAG,EAAE,CAAC;iBACtC;aACF;SACF;IACH,CAAC;IAkBO,eAAe;QACrB,IAAI,CAAC,aAAa,GAAG,KAAK,CAAC;QAC3B,IAAI,CAAC,WAAW,GAAG,IAAI,CAAC,wBAAwB,CAAC;QACjD,IAAI,CAAC,cAAc,EAAE,CAAC;QACtB,IAAI,CAAC,cAAc,GAAG,eAAe,CAAC,aAAa,EAAE,CAAC;QACtD,IAAI,CAAC,cAAc,EAAE,CAAC;QACtB,IAAI,CAAC,cAAc,GAAG,eAAe,CAAC,aAAa,EAAE,CAAC;IACxD,CAAC;IAQM,SAAS,CAAC,kBAA4B;QAC3C,IAAI,IAAI,CAAC,OAAO,EAAE;YAChB,IAAI,CAAC,WAAW,EAAE,CAAC;SACpB;QACD,IAAI,CAAC,OAAO,GAAG,kBAAkB,CAAC;QAElC,IAAI,CAAC,MAAM,CAAC,iBAAiB,CAAC,GAAG,EAAE;YACjC,IAAI,CAAC,OAAO,CAAC,gBAAgB,CAAC,WAAW,EAAE,IAAI,CAAC,WAAW,EAAE,eAAe,CAAC,cAAc,EAAE,CAAC,CAAC;YAC/F,IAAI,CAAC,OAAO,CAAC,gBAAgB,CAAC,YAAY,EAAE,IAAI,CAAC,WAAW,EAAE,eAAe,CAAC,eAAe,EAAE,CAAC,CAAC;QACnG,CAAC,CAAC,CAAC;QAEH,IAAI,CAAC,cAAc,GAAG,GAAG,EAAE;YACzB,IAAI,CAAC,OAAO,CAAC,mBAAmB,CAAC,WAAW,EAAE,IAAI,CAAC,WAAW,EAAE,eAAe,CAAC,cAAc,EAAE,CAAC,CAAC;YAClG,IAAI,CAAC,OAAO,CAAC,mBAAmB,CAAC,YAAY,EAAE,IAAI,CAAC,WAAW,EAAE,eAAe,CAAC,eAAe,EAAE,CAAC,CAAC;QACtG,CAAC,CAAC;IACJ,CAAC;IAEM,WAAW;QAEhB,IAAI,CAAC,cAAc,EAAE,CAAC;QACtB,IAAI,CAAC,cAAc,GAAG,eAAe,CAAC,aAAa,EAAE,CAAC;QACtD,IAAI,CAAC,cAAc,EAAE,CAAC;QACtB,IAAI,CAAC,cAAc,GAAG,eAAe,CAAC,aAAa,EAAE,CAAC;QACtD,IAAI,CAAC,cAAc,EAAE,CAAC;QACtB,IAAI,CAAC,cAAc,GAAG,eAAe,CAAC,aAAa,EAAE,CAAC;IACxD,CAAC;CACF;AAED,SAAS,YAAY,CAAC,KAA8B;IAClD,OAAO,KAAK,CAAC,IAAI,CAAE,CAAC,CAAE,KAAK,GAAG,CAAC;AACjC,CAAC;AAED,SAAS,+BAA+B,CAAC,KAAiB;IACxD,OAAO,KAAK,CAAC,OAAO,KAAK,CAAC,IAAI,CAAC,KAAK,CAAC,OAAO,KAAK,CAAC,IAAI,KAAK,CAAC,OAAO,KAAK,CAAC,CAAC,CAAC;AAC7E,CAAC;AAED,SAAS,gCAAgC,CAAC,KAAiB;IACzD,MAAM,KAAK,GACP,CAAC,KAAK,CAAC,OAAO,IAAI,KAAK,CAAC,OAAO,CAAE,CAAC,CAAE,CAAC,IAAI,CAAC,KAAK,CAAC,cAAc,IAAI,KAAK,CAAC,cAAc,CAAE,CAAC,CAAE,CAAC,CAAC;IACjG,OAAO,CACH,CAAC,CAAC,KAAK;QACP,KAAK,CAAC,UAAU,KAAK,CAAC,CAAC;QACvB,CAAC,KAAK,CAAC,OAAO,IAAI,IAAI,IAAI,KAAK,CAAC,OAAO,KAAK,CAAC,CAAC;QAC9C,CAAC,KAAK,CAAC,OAAO,IAAI,IAAI,IAAI,KAAK,CAAC,OAAO,KAAK,CAAC,CAAC,CACjD,CAAC;AACJ,CAAC","sourcesContent":["import { IMouseEvent, IPointerEvent, ITouchDownEvent, ITouchMoveEvent, ITouchUpEvent } from './pointer-events';\nimport { EventExtensions, IPoint, PointExtensions } from '../types';\nimport { ICanRunOutsideAngular } from './i-can-run-outside-angular';\n\nexport const MOUSE_EVENT_IGNORE_TIME = 800;\n\nexport abstract class IDragAndDropBase {\n\n  private element!: Document;\n\n  private mouseListeners: Function = EventExtensions.emptyListener();\n  private touchListeners: Function = EventExtensions.emptyListener();\n\n  private startListeners: Function = EventExtensions.emptyListener();\n\n  public isSyntheticEvent(event: MouseEvent): boolean {\n    return !!this.lastTouchEventTime &&\n      (this.lastTouchEventTime + MOUSE_EVENT_IGNORE_TIME > Date.now());\n  }\n\n  private lastTouchEventTime: number = 0;\n\n  public isDragStarted: boolean = false;\n  private dragStartThreshold: number = 5;\n  private dragStartDelay: number = 0;\n\n  private dragStartTime: number = 0;\n  private dragStartPosition: IPoint = PointExtensions.initialize();\n\n  public abstract disabled: boolean;\n\n  private moveHandler: Function = this.checkDragSequenceToStart;\n\n  protected constructor(\n      protected ngZone: ICanRunOutsideAngular\n  ) {\n  }\n\n  private onMouseDown = (event: MouseEvent) => {\n    const isSyntheticEvent = this.isSyntheticEvent(event);\n    const isFakeEvent = isFakeMousedownFromScreenReader(event);\n    const mouseEvent = new IMouseEvent(event);\n\n    if (isSyntheticEvent || isFakeEvent || this.disabled) {\n      return;\n    }\n    let result = this.onPointerDown(mouseEvent);\n    if (result) {\n\n      this.dragStartTime = Date.now();\n      this.dragStartPosition = mouseEvent.getPosition();\n\n      this.ngZone.runOutsideAngular(() => {\n        this.element.addEventListener('mousemove', this.onMouseMove);\n        this.element.addEventListener('mouseup', this.onMouseUp);\n      });\n\n      this.mouseListeners = () => {\n        this.element.removeEventListener('mousemove', this.onMouseMove);\n        this.element.removeEventListener('mouseup', this.onMouseUp);\n      };\n    }\n  }\n\n  private onTouchDown = (event: TouchEvent) => {\n    const isFakeEvent = isFakeTouchstartFromScreenReader(event as TouchEvent)\n    const touchEvent = new ITouchDownEvent(event);\n\n    if (isFakeEvent || this.disabled) {\n      return;\n    }\n    let result = this.onPointerDown(new ITouchDownEvent(event));\n    if (result) {\n\n      this.dragStartTime = Date.now();\n      this.dragStartPosition = touchEvent.getPosition();\n\n      this.ngZone.runOutsideAngular(() => {\n        this.element.addEventListener('touchmove', this.onTouchMove);\n        this.element.addEventListener('touchend', this.onTouchUp);\n      });\n\n      this.touchListeners = () => {\n        this.element.removeEventListener('touchmove', this.onTouchMove);\n        this.element.removeEventListener('touchend', this.onTouchUp);\n      };\n    }\n  }\n\n  private onMouseMove = (event: MouseEvent) => {\n    this.moveHandler(new IMouseEvent(event));\n  }\n\n  private onTouchMove = (event: TouchEvent) => {\n    this.moveHandler(new ITouchMoveEvent(event));\n  }\n\n  private checkDragSequenceToStart(event: IPointerEvent): void {\n    const pointerPosition = event.getPosition();\n\n    if (!this.isDragStarted) {\n      const distanceX = Math.abs(pointerPosition.x - this.dragStartPosition.x);\n      const distanceY = Math.abs(pointerPosition.y - this.dragStartPosition.y);\n      const isOverThreshold = distanceX + distanceY >= this.dragStartThreshold;\n\n      if (isOverThreshold) {\n        const isDelayElapsed = Date.now() >= this.dragStartTime + this.dragStartDelay;\n\n        if (!isDelayElapsed) {\n          this.endDragSequence();\n          return;\n        }\n\n        event.preventDefault();\n        this.prepareDragSequence(event);\n        this.isDragStarted = true;\n        this.moveHandler = this.onPointerMove;\n        if (isTouchEvent(event.originalEvent)) {\n          this.lastTouchEventTime = Date.now();\n        }\n      }\n    }\n  }\n\n  protected abstract prepareDragSequence(event: IPointerEvent): void;\n\n  private onMouseUp = (event: MouseEvent) => {\n    if (this.isDragStarted) {\n      this.onPointerUp(new IMouseEvent(event));\n    }\n    this.endDragSequence();\n  }\n\n  private onTouchUp = (event: TouchEvent) => {\n    if (this.isDragStarted) {\n      this.onPointerUp(new ITouchUpEvent(event));\n    }\n    this.endDragSequence();\n  }\n\n  private endDragSequence(): void {\n    this.isDragStarted = false;\n    this.moveHandler = this.checkDragSequenceToStart;\n    this.mouseListeners();\n    this.mouseListeners = EventExtensions.emptyListener();\n    this.touchListeners();\n    this.touchListeners = EventExtensions.emptyListener();\n  }\n\n  public abstract onPointerDown(event: IPointerEvent): boolean;\n\n  public abstract onPointerMove(event: IPointerEvent): void;\n\n  public abstract onPointerUp(event: IPointerEvent): void;\n\n  public subscribe(elementToSubscribe: Document): void {\n    if (this.element) {\n      this.unsubscribe();\n    }\n    this.element = elementToSubscribe;\n\n    this.ngZone.runOutsideAngular(() => {\n      this.element.addEventListener('mousedown', this.onMouseDown, EventExtensions.activeListener());\n      this.element.addEventListener('touchstart', this.onTouchDown, EventExtensions.passiveListener());\n    });\n\n    this.startListeners = () => {\n      this.element.removeEventListener('mousedown', this.onMouseDown, EventExtensions.activeListener());\n      this.element.removeEventListener('touchstart', this.onTouchDown, EventExtensions.passiveListener());\n    };\n  }\n\n  public unsubscribe(): void {\n\n    this.startListeners();\n    this.startListeners = EventExtensions.emptyListener();\n    this.touchListeners();\n    this.touchListeners = EventExtensions.emptyListener();\n    this.mouseListeners();\n    this.mouseListeners = EventExtensions.emptyListener();\n  }\n}\n\nfunction isTouchEvent(event: MouseEvent | TouchEvent): event is TouchEvent {\n  return event.type[ 0 ] === 't';\n}\n\nfunction isFakeMousedownFromScreenReader(event: MouseEvent): boolean {\n  return event.buttons === 0 || (event.offsetX === 0 && event.offsetY === 0);\n}\n\nfunction isFakeTouchstartFromScreenReader(event: TouchEvent): boolean {\n  const touch: Touch | undefined =\n      (event.touches && event.touches[ 0 ]) || (event.changedTouches && event.changedTouches[ 0 ]);\n  return (\n      !!touch &&\n      touch.identifier === -1 &&\n      (touch.radiusX == null || touch.radiusX === 1) &&\n      (touch.radiusY == null || touch.radiusY === 1)\n  );\n}\n"]}