8211         this._in_progress = {}; // ?
8342             if (this._in_progress[rowId]) {
8343                 this._in_progress[rowId] = "wait";
8430         if (this._in_progress[rowId]) {
8507                 if (!this._in_progress[rowId]) {
8557             return (delete this._in_progress[marker]);
8559         if (this._in_progress[marker] !== "wait") {
8576                 delete this._in_progress[marker];
8579         if (this._in_progress[marker] !== "wait") {
8583             delete this._in_progress[marker];
8586             delete this._in_progress[marker];
8668                 delete this._in_progress[id[i]];
8817         this._in_progress = {}; // ?
8836                 _in_progress: this._in_progress,  property in DataProcessor.setGanttMode.modes
8845                 _in_progress: {},
8851         this._in_progress = newState._in_progress;
8931             this._in_progress[rowId] = (new Date()).valueOf();
9091             if (this._in_progress[id] || this.is_invalid(id)) {
9100             this._in_progress[id] = (new Date()).valueOf();
9180             for (var i = 0; i < updated.length && !dp._in_progress[id]; i++) {