public void setWorkPauser(PathHighlighterWorkPauser pauser) {
		if (pauser != null) {
			this.workPauser = pauser;
		}
	}
Sets the callback that signals when this path highlighter should not be performing any
work

@param pauser the callback that returns a boolean of true when this class should pause
       its work.
Ghidra/Framework/Graph/src/main/java/ghidra/graph/viewer/edge/VisualGraphPathHighlighter.java