Method _onPointerMove

src/material/slider/slider-input.ts:477–483

(event: PointerEvent)

  }

  _onPointerMove(event: PointerEvent): void {
    // Again, does nothing if a step is defined because
    // we want the value to snap to the values on input.
    if (!this._slider.step && this._isActive) {
      this._updateThumbUIByPointerEvent(event);
    }
  }

  _onPointerUp(): void {
    if (this._isActive) {