_generateBaseUri(chunk) {
		const options = chunk.getEntryOptions();
		if (options && options.baseUri) {
			return `${RuntimeGlobals.baseURI} = ${JSON.stringify(options.baseUri)};`;
		}
		return `${RuntimeGlobals.baseURI} = document.baseURI || self.location.href;`;
	}
@private
@param {Chunk} chunk chunk
@returns {string} generated code