白板共享

await smeeting.enterRoom(/* ... */);

const url = smeeting.getWhiteBoard();
if (url) {
  const iframe = document.createElement("iframe");
  iframe.src = url;
  iframe.style.cssText = "width:100%;height:100%;border:0";
  boardContainer.appendChild(iframe);
}

import { ShareType } from "@seastart/smeeting-web-sdk";

// 开始：会议内广播「我在共享白板」
await smeeting.requestShare(ShareType.WhiteBoard);

// 结束
await smeeting.stopShare();

smeeting.onNotifyRoomEvent = (evt: RoomEvent) => {
  switch (evt.type) {
    case CommonRoomEventType.ROOM_SHARE_START:
      if (evt.data.share_type === ShareType.WhiteBoard) {
        showWhiteBoard(smeeting.getWhiteBoard());
      }
      break;
    case CommonRoomEventType.ROOM_SHARE_STOP:
      hideWhiteBoard();
      break;
  }
};

const info = smeeting.getRoomInfo();
if (info?.share_state === ShareType.WhiteBoard) {
  // 会议中已经有人在共享白板，进来就要显示
  showWhiteBoard(smeeting.getWhiteBoard());
}