Method _originatesFromChip

src/material/chips/chip-set.ts:215–225

Checks whether an event comes from inside a chip element.

(event: Event)

  /** Checks whether an event comes from inside a chip element. */
  protected _originatesFromChip(event: Event): boolean {
    let currentElement = event.target as HTMLElement | null;

    while (currentElement && currentElement !== this._elementRef.nativeElement) {
      if (currentElement.classList.contains('mat-mdc-chip')) {
        return true;
      }
      currentElement = currentElement.parentElement;
    }
    return false;
  }

  /** Sets up the chip set's focus management logic. */
  private _setUpFocusManagement() {