Method _setTargetNode

deps/v8/tools/system-analyzer/view/tool-tip.mjs:69–77

(targetNode)

      }

      _setTargetNode(targetNode) {
        this._intersectionObserver.disconnect();
        this._targetNode = targetNode;
        if (targetNode === undefined) return;
        if (!(targetNode instanceof SVGElement)) {
          this._intersectionObserver.observe(targetNode);
        }
        this.requestUpdate(true);
      }

      _setPosition(viewportPosition, atRight, atBottom) {
        const horizontalMode = atRight ? 'right' : 'left';