Method _bubbleScroll

src/server/web/public/terminal.js:873–876

(e3, t3)

            this._smoothScrollState.startTime = 0, this._smoothScrollState.origin = -1, this._smoothScrollState.target = -1;
          }
          _bubbleScroll(e3, t3) {
            const i3 = this._viewportElement.scrollTop + this._lastRecordedViewportHeight;
            return !(t3 < 0 && 0 !== this._viewportElement.scrollTop || t3 > 0 && i3 < this._lastRecordedBufferHeight) || (e3.cancelable && e3.preventDefault(), false);
          }
          handleWheel(e3) {
            const t3 = this._getPixelsScrolled(e3);
            return 0 !== t3 && (this._optionsService.rawOptions.smoothScrollDuration ? (this._smoothScrollState.startTime = Date.now(), this._smoothScrollPercent() < 1 ? (this._smoothScrollState.origin = this._viewportElement.scrollTop, -1 === this._smoothScrollState.target ? this._smoothScrollState.target = this._viewportElement.scrollTop + t3 : this._smoothScrollState.target += t3, this._smoothScrollState.target = Math.max(Math.min(this._smoothScrollState.target, this._viewportElement.scrollHeight), 0), this._smoothScroll()) : this._clearSmoothScrollState()) : this._viewportElement.scrollTop += t3, this._bubbleScroll(e3, t3));