Method captureState

js/worklog.js:59–84

(initial)

  }

  captureState(initial) {
    let activeToolName = this.main.activeTool ? this.main.activeTool.name : null;
    if (this.main.params.NON_SELECTABLE_TOOLS.includes(activeToolName)) {
      activeToolName = this.main.defaultTool.name;
    }

    const state = {
      sizew: this.main.size.w,
      sizeh: this.main.size.h,
      activeToolName,
      data: this.ctx.getImageData(0, 0, this.main.size.w, this.main.size.h),
    };
    if (this.current === null) {
      state.prev = null;
      state.prevCount = 0;
      this.first = state;
      this.clearedCount = 0;
    } else {
      state.prev = this.current;
      state.prevCount = this.current.prevCount + 1;
      this.current.next = state;
    }
    state.next = null;
    this.current = state;
    this.changed(initial);
  }

  reCaptureState() {
    if (this.current.prev !== null) {