fix: fix pureDep returns null in some js files

lib/Compilation.js

@@ -3332,6 +3332,7 @@ Or do you want to use the entrypoints '${name}' and '${runtime}' independently o
 						dependencyTemplates,
 						runtimeTemplate,
 						runtime,
+						runtimes,
 						codeGenerationResults: results,
 						compilation: this
 					});

lib/DependencyTemplate.js

@@ -26,7 +26,8 @@
  * @property {ChunkGraph} chunkGraph the chunk graph
  * @property {Set<string>} runtimeRequirements the requirements for runtime
  * @property {Module} module current module
- * @property {RuntimeSpec} runtime current runtimes, for which code is generated
+ * @property {RuntimeSpec} runtime current runtime, for which code is generated
+ * @property {RuntimeSpec[]} [runtimes] current runtimes, for which code is generated
  * @property {InitFragment<GenerateContext>[]} initFragments mutable array of init fragments for the current module
  * @property {ConcatenationScope=} concatenationScope when in a concatenated module, information about other concatenated modules
  * @property {CodeGenerationResults} codeGenerationResults the code generation results

lib/Generator.js

@@ -27,6 +27,7 @@
  * @property {ChunkGraph} chunkGraph the chunk graph
  * @property {Set<string>} runtimeRequirements the requirements for runtime
  * @property {RuntimeSpec} runtime the runtime
+ * @property {RuntimeSpec[]} [runtimes] the runtimes
  * @property {ConcatenationScope=} concatenationScope when in concatenated module, information about other concatenated modules
  * @property {CodeGenerationResults=} codeGenerationResults code generation results of other modules (need to have a codeGenerationDependency to use that)
  * @property {string} type which kind of code should be generated

lib/Module.js

@@ -56,7 +56,8 @@ const makeSerializable = require("./util/makeSerializable");
  * @property {RuntimeTemplate} runtimeTemplate the runtime template
  * @property {ModuleGraph} moduleGraph the module graph
  * @property {ChunkGraph} chunkGraph the chunk graph
- * @property {RuntimeSpec} runtime the runtimes code should be generated for
+ * @property {RuntimeSpec} runtime the runtime code should be generated for
+ * @property {RuntimeSpec[]} [runtimes] the runtimes code should be generated for
  * @property {ConcatenationScope=} concatenationScope when in concatenated module, information about other concatenated modules
  * @property {CodeGenerationResults} codeGenerationResults code generation results of other modules (need to have a codeGenerationDependency to use that)
  * @property {Compilation=} compilation the compilation

lib/NormalModule.js

@@ -1175,6 +1175,7 @@ class NormalModule extends Module {
 		moduleGraph,
 		chunkGraph,
 		runtime,
+		runtimes,
 		concatenationScope,
 		codeGenerationResults,
 		sourceTypes
@@ -1208,6 +1209,7 @@ class NormalModule extends Module {
 						chunkGraph,
 						runtimeRequirements,
 						runtime,
+						runtimes,
 						concatenationScope,
 						codeGenerationResults,
 						getData,

lib/dependencies/PureExpressionDependency.js

@@ -7,7 +7,7 @@
 
 const { UsageState } = require("../ExportsInfo");
 const makeSerializable = require("../util/makeSerializable");
-const { filterRuntime } = require("../util/runtime");
+const { filterRuntime, deepMergeRuntime } = require("../util/runtime");
 const NullDependency = require("./NullDependency");
 
 /** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
@@ -84,15 +84,23 @@ PureExpressionDependency.Template = class PureExpressionDependencyTemplate exten
 	apply(
 		dependency,
 		source,
-		{ chunkGraph, moduleGraph, runtime, runtimeTemplate, runtimeRequirements }
+		{
+			chunkGraph,
+			moduleGraph,
+			runtime,
+			runtimes,
+			runtimeTemplate,
+			runtimeRequirements
+		}
 	) {
 		const dep = /** @type {PureExpressionDependency} */ (dependency);
 
 		const usedByExports = dep.usedByExports;
 		if (usedByExports !== false) {
 			const selfModule = moduleGraph.getParentModule(dep);
 			const exportsInfo = moduleGraph.getExportsInfo(selfModule);
-			const runtimeCondition = filterRuntime(runtime, runtime => {
+			const merged = deepMergeRuntime(runtimes, runtime);
+			const runtimeCondition = filterRuntime(merged, runtime => {
 				for (const exportName of usedByExports) {
 					if (exportsInfo.getUsed(exportName, runtime) !== UsageState.Unused) {
 						return true;
@@ -104,7 +112,7 @@ PureExpressionDependency.Template = class PureExpressionDependencyTemplate exten
 			if (runtimeCondition !== false) {
 				const condition = runtimeTemplate.runtimeConditionExpression({
 					chunkGraph,
-					runtime,
+					runtime: merged,
 					runtimeCondition,
 					runtimeRequirements
 				});

lib/javascript/JavascriptGenerator.js

@@ -197,6 +197,7 @@ class JavascriptGenerator extends Generator {
 			chunkGraph: generateContext.chunkGraph,
 			module,
 			runtime: generateContext.runtime,
+			runtimes: generateContext.runtimes,
 			runtimeRequirements: generateContext.runtimeRequirements,
 			concatenationScope: generateContext.concatenationScope,
 			codeGenerationResults: generateContext.codeGenerationResults,

lib/util/runtime.js

@@ -57,7 +57,7 @@ exports.getEntryRuntime = (compilation, name, options) => {
  * @param {boolean} deterministicOrder enforce a deterministic order
  * @returns {void}
  */
-exports.forEachRuntime = (runtime, fn, deterministicOrder = false) => {
+const forEachRuntime = (runtime, fn, deterministicOrder = false) => {
 	if (runtime === undefined) {
 		fn(undefined);
 	} else if (typeof runtime === "string") {
@@ -69,6 +69,7 @@ exports.forEachRuntime = (runtime, fn, deterministicOrder = false) => {
 		}
 	}
 };
+exports.forEachRuntime = forEachRuntime;
 
 const getRuntimesKey = set => {
 	set.sort();
@@ -218,6 +219,22 @@ const mergeRuntime = (a, b) => {
 };
 exports.mergeRuntime = mergeRuntime;
 
+/**
+ * @param {RuntimeSpec[]} runtimes first
+ * @param {RuntimeSpec} runtime second
+ * @returns {RuntimeSpec} merged
+ */
+exports.deepMergeRuntime = (runtimes, runtime) => {
+	if (!Array.isArray(runtimes)) {
+		return runtime;
+	}
+	let merged = runtime;
+	for (const r of runtimes) {
+		merged = mergeRuntime(runtime, r);
+	}
+	return merged;
+};
+
 /**
  * @param {RuntimeCondition} a first
  * @param {RuntimeCondition} b second

types.d.ts

@@ -1241,10 +1241,15 @@ declare interface CodeGenerationContext {
 	chunkGraph: ChunkGraph;
 
 	/**
-	 * the runtimes code should be generated for
+	 * the runtime code should be generated for
 	 */
 	runtime: RuntimeSpec;
 
+	/**
+	 * the runtimes code should be generated for
+	 */
+	runtimes?: RuntimeSpec[];
+
 	/**
 	 * when in concatenated module, information about other concatenated modules
 	 */
@@ -2765,10 +2770,15 @@ declare interface DependencyTemplateContext {
 	module: Module;
 
 	/**
-	 * current runtimes, for which code is generated
+	 * current runtime, for which code is generated
 	 */
 	runtime: RuntimeSpec;
 
+	/**
+	 * current runtimes, for which code is generated
+	 */
+	runtimes?: RuntimeSpec[];
+
 	/**
 	 * mutable array of init fragments for the current module
 	 */
@@ -4371,6 +4381,11 @@ declare interface GenerateContext {
 	 */
 	runtime: RuntimeSpec;
 
+	/**
+	 * the runtimes
+	 */
+	runtimes?: RuntimeSpec[];
+
 	/**
 	 * when in concatenated module, information about other concatenated modules
 	 */
@@ -13005,6 +13020,10 @@ declare namespace exports {
 			export let runtimeEqual: (a: RuntimeSpec, b: RuntimeSpec) => boolean;
 			export let compareRuntime: (a: RuntimeSpec, b: RuntimeSpec) => 0 | 1 | -1;
 			export let mergeRuntime: (a: RuntimeSpec, b: RuntimeSpec) => RuntimeSpec;
+			export let deepMergeRuntime: (
+				runtimes: RuntimeSpec[],
+				runtime: RuntimeSpec
+			) => RuntimeSpec;
 			export let mergeRuntimeCondition: (
 				a: RuntimeCondition,
 				b: RuntimeCondition,