Support force disabling sourcemaps and setting sourceRoot

style-loader will also now look for config options set by a LoaderOptionsPlugin

addStyles.js

@@ -143,12 +143,17 @@ function createLinkElement(options) {
 function addStyle(obj, options) {
 	var styleElement, update, remove;
 
+	if (obj.sourceMap && typeof options.sourceRoot === "string") {
+		obj.sourceMap.sourceRoot = options.sourceRoot;
+	}
+
 	if (options.singleton) {
 		var styleIndex = singletonCounter++;
 		styleElement = singletonElement || (singletonElement = createStyleElement(options));
 		update = applyToSingletonTag.bind(null, styleElement, styleIndex, false);
 		remove = applyToSingletonTag.bind(null, styleElement, styleIndex, true);
 	} else if(obj.sourceMap &&
+		options.sourceMap !== false &&
 		typeof URL === "function" &&
 		typeof URL.createObjectURL === "function" &&
 		typeof URL.revokeObjectURL === "function" &&

index.js

@@ -7,15 +7,15 @@ var loaderUtils = require("loader-utils"),
 module.exports = function() {};
 module.exports.pitch = function(remainingRequest) {
 	if(this.cacheable) this.cacheable();
-	var query = loaderUtils.parseQuery(this.query);
+	var config = loaderUtils.getLoaderConfig(this, "styleLoader");
 	return [
 		"// style-loader: Adds some css to the DOM by adding a <style> tag",
 		"",
 		"// load the styles",
 		"var content = require(" + loaderUtils.stringifyRequest(this, "!!" + remainingRequest) + ");",
 		"if(typeof content === 'string') content = [[module.id, content, '']];",
 		"// add the styles to the DOM",
-		"var update = require(" + loaderUtils.stringifyRequest(this, "!" + path.join(__dirname, "addStyles.js")) + ")(content, " + JSON.stringify(query) + ");",
+		"var update = require(" + loaderUtils.stringifyRequest(this, "!" + path.join(__dirname, "addStyles.js")) + ")(content, " + JSON.stringify(config) + ");",
 		"if(content.locals) module.exports = content.locals;",
 		"// Hot Module Replacement",
 		"if(module.hot) {",