src/vs/editor/contrib/colorPicker/browser/colorDetector.ts/ColorDetector/stop
class ColorDetector:	private stop(): void {
		if (this._timeoutTimer) {
			this._timeoutTimer.cancel();
			this._timeoutTimer = null;
		}
		if (this._computePromise) {
			this._computePromise.cancel();
			this._computePromise = null;
		}
		this._localToDispose.clear();
	}