Method send

src/iframe-helper.js:474–484

* Sends a message to all subscribed windows. * @param {string} type Type of the message. * @param {!JsonObject} data Message payload.

(type, data)

   * @param {!JsonObject} data Message payload.
   */
  send(type, data) {
    // Remove clients that have been removed from the DOM.
    remove(this.clientWindows_, (client) => !client.win.parent);
    postMessageToWindows(
      this.iframe_,
      this.clientWindows_,
      type,
      data,
      this.is3p_
    );
  }

  /**
   * Destroys iframe.