src/vs/editor/browser/services/abstractCodeEditorService.ts/AbstractCodeEditorService/resolveDecorationOptions
class AbstractCodeEditorService:	public resolveDecorationOptions(decorationTypeKey: string, writable: boolean): IModelDecorationOptions {
		const provider = this._decorationOptionProviders.get(decorationTypeKey);
		if (!provider) {
			throw new Error('Unknown decoration type key: ' + decorationTypeKey);
		}
		return provider.getOptions(this, writable);
	}