Method handler

lib/css/CssModulesPlugin.js:621–628

(chunk, set)

				 * @param {RuntimeRequirements} set runtime requirements
				 */
				const handler = (chunk, set) => {
					if (onceForChunkSet.has(chunk)) return;
					onceForChunkSet.add(chunk);
					if (!isEnabledForChunk(chunk)) return;

					const CssLoadingRuntimeModule = getCssLoadingRuntimeModule();
					compilation.addRuntimeModule(chunk, new CssLoadingRuntimeModule(set));
				};
				compilation.hooks.runtimeRequirementInTree
					.for(RuntimeGlobals.hasCssModules)
					.tap(PLUGIN_NAME, handler);