Method isNestedWithin

packages/core/ui/frame/frame-common.ts:324–335

(parentFrameCandidate: FrameBase)

	}

	private isNestedWithin(parentFrameCandidate: FrameBase): boolean {
		let frameAncestor = this as FrameBase;

		while (frameAncestor) {
			frameAncestor = getAncestor(frameAncestor, FrameBase);
			if (frameAncestor === parentFrameCandidate) {
				return true;
			}
		}

		return false;
	}

	private raiseCurrentPageNavigatedEvents(isBack: boolean) {
		const page = this.currentPage;