Method _eraseAttrData

src/common/InputHandler.ts:3338–3342

* back_color_erase feature for xterm.

()

   * back_color_erase feature for xterm.
   */
  private _eraseAttrData(): IAttributeData {
    this._eraseAttrDataInternal.bg &= ~(Attributes.CM_MASK | 0xFFFFFF);
    this._eraseAttrDataInternal.bg |= this._curAttrData.bg & ~0xFC000000;
    return this._eraseAttrDataInternal;
  }

  /**
   * ESC n