Class InputStateContainer

native/input/input-state-container.react.js:189–1742

};

class InputStateContainer extends React.PureComponent<Props, State> {
  state: State = {
    pendingUploads: {},
    reply: null,
  };
  sendCallbacks: Array<() => void> = [];
  activeURIs: Map<string, ActiveURI> = new Map();
  editInputBarCallbacks: Array<
    (params: EditInputBarMessageParameters) => void,
  > = [];
  scrollToMessageCallbacks: Array<(messageID: string) => void> = [];
  pendingThreadCreations: Map<
    string,
    Promise<{
      +threadID: string,
      +threadType: ThreadType,
    }>,
  > = new Map();
  pendingThreadUpdateHandlers: Map<string, (ThreadInfo) => mixed> = new Map();

  // When the user sends a multimedia message that triggers the creation of a
  // sidebar, the sidebar gets created right away, but the message needs to wait
  // for the uploads to complete before sending. We use this Set to track the
  // message localIDs that need sidebarCreation: true.
  pendingSidebarCreationMessageLocalIDs: Set<string> = new Set();

  static getCompletedUploads(props: Props, state: State): CompletedUploads {
    const completedUploads: WritableCompletedUploads = {};
    for (const localMessageID in state.pendingUploads) {
      const messagePendingUploads = state.pendingUploads[localMessageID];
      const rawMessageInfo = props.messageStoreMessages[localMessageID];
      if (!rawMessageInfo) {
        continue;
      }
      invariant(
        rawMessageInfo.type === messageTypes.IMAGES ||
          rawMessageInfo.type === messageTypes.MULTIMEDIA,
        `rawMessageInfo ${localMessageID} should be multimedia`,
      );

      let allUploadsComplete = true;
      const completedUploadIDs = new Set(Object.keys(messagePendingUploads));
      for (const singleMedia of rawMessageInfo.media) {
        if (isLocalUploadID(singleMedia.id)) {
          allUploadsComplete = false;
          completedUploadIDs.delete(singleMedia.id);
        }
        const { thumbnailID } = singleMedia;
        if (thumbnailID && isLocalUploadID(thumbnailID)) {
          allUploadsComplete = false;
          completedUploadIDs.delete(thumbnailID);
        }
      }

      if (allUploadsComplete) {
        completedUploads[localMessageID] = null;
      } else if (completedUploadIDs.size > 0) {
        completedUploads[localMessageID] = completedUploadIDs;