Method _setupHelper

src/dd-resizable.ts:225–242

@internal

()

  /** @internal */
  protected _setupHelper(): DDResizable {
    this.elOriginStyleVal = DDResizable._originStyleProp.map(prop => this.el.style[prop]);
    this.parentOriginStylePosition = this.el.parentElement.style.position;

    const parent = this.el.parentElement;
    const dragTransform = Utils.getValuesFromTransformedElement(parent);
    this.rectScale = {
      x: dragTransform.xScale,
      y: dragTransform.yScale
    };

    if (getComputedStyle(this.el.parentElement).position.match(/static/)) {
      this.el.parentElement.style.position = 'relative';
    }
    this.el.style.position = 'absolute';
    this.el.style.opacity = '0.8';
    return this;
  }

  /** @internal */
  protected _cleanHelper(): DDResizable {