Method constructor

packages/message/window_message.ts:41–60

(
    private source: Window,
    private target: Window,
    private serviceWorker?: boolean
  )

  // source: Window 消息来源
  // target: Window 消息目标
  constructor(
    private source: Window,
    private target: Window,
    private serviceWorker?: boolean
  ) {
    // 监听消息
    this.source.addEventListener("message", (e) => {
      if (e.source === this.target || e.source === this.source) {
        this.messageHandle(e.data, new WindowPostMessage(this.target));
      }
    });
    // 是否监听serviceWorker消息
    if (this.serviceWorker) {
      navigator.serviceWorker.addEventListener("message", (e) => {
        if (e.source) {
          this.messageHandle(e.data, e.source as Window);
        }
      });
    }
  }

  messageHandle(data: WindowMessageBody, target: PostMessage) {
    // 处理消息