src/vs/editor/browser/editorDom.ts/GlobalEditorPointerMoveMonitor/constructor
class GlobalEditorPointerMoveMonitor:	constructor(editorViewDomNode: HTMLElement) {
		super();
		this._editorViewDomNode = editorViewDomNode;
		this._globalPointerMoveMonitor = this._register(new GlobalPointerMoveMonitor());
		this._keydownListener = null;
	}