iOS action handler

button.swift

func perform(actionable: EmbeddedAppButtonActionable) {
		switch self {
		case .load(let href, let target):
			guard let url = actionable.currentURL,
				let request = target.request(targetLink: href, baseUrl: url) else { return }

			guard let requestUrl = request.url, actionable.openRoute(targetURL: requestUrl) else {
				actionable.load(request: request)
				return
			}

		case .post(let message):
			actionable.evaluateJavaScript("this[\"__extension\"].send(\"\(message)\", {});", completionHandler: nil)
		}
	}