refactor: avoid boolean

declarations/WebpackOptions.d.ts

@@ -3008,7 +3008,7 @@ export interface JavascriptParserOptions {
 	/**
 	 * Specifies global fetchPriority for dynamic import.
 	 */
-	dynamicImportFetchPriority?: ("low" | "high" | "auto") | boolean;
+	dynamicImportFetchPriority?: "low" | "high" | "auto" | false;
 	/**
 	 * Specifies global mode for dynamic import.
 	 */

lib/dependencies/ImportMetaContextDependencyParserPlugin.js

@@ -223,9 +223,7 @@ module.exports = class ImportMetaContextDependencyParserPlugin {
 								const expr = parser.evaluateExpression(
 									/** @type {Expression} */ (prop.value)
 								);
-								if (expr.isBoolean()) {
-									groupOptions.fetchPriority = "auto";
-								} else if (
+								if (
 									expr.isString() &&
 									["high", "low", "auto"].includes(expr.string)
 								) {
@@ -235,10 +233,7 @@ module.exports = class ImportMetaContextDependencyParserPlugin {
 										);
 								} else {
 									errors.push(
-										createPropertyParseError(
-											prop,
-											'boolean|"high"|"low"|"auto"'
-										)
+										createPropertyParseError(prop, '"high"|"low"|"auto"')
 									);
 								}
 								break;

lib/dependencies/ImportParserPlugin.js

@@ -65,10 +65,7 @@ class ImportParserPlugin {
 				dynamicImportFetchPriority !== undefined &&
 				dynamicImportFetchPriority !== false
 			)
-				groupOptions.fetchPriority =
-					dynamicImportFetchPriority === true
-						? "auto"
-						: dynamicImportFetchPriority;
+				groupOptions.fetchPriority = dynamicImportFetchPriority;
 
 			const { options: importOptions, errors: commentErrors } =
 				parser.parseCommentOptions(expr.range);
@@ -154,9 +151,7 @@ class ImportParserPlugin {
 					}
 				}
 				if (importOptions.webpackFetchPriority !== undefined) {
-					if (importOptions.webpackFetchPriority === true) {
-						groupOptions.fetchPriority = "auto";
-					} else if (
+					if (
 						typeof importOptions.webpackFetchPriority === "string" &&
 						["high", "low", "auto"].includes(importOptions.webpackFetchPriority)
 					) {

module.d.ts

@@ -174,7 +174,7 @@ interface ImportMeta {
 			exclude?: RegExp;
 			preload?: boolean | number;
 			prefetch?: boolean | number;
-			fetchPriority?: boolean | "low" | "high" | "auto";
+			fetchPriority?: "low" | "high" | "auto";
 			chunkName?: string;
 			exports?: string | string[][];
 			mode?: "sync" | "eager" | "weak" | "lazy" | "lazy-once";

schemas/WebpackOptions.json

@@ -1634,14 +1634,7 @@
         },
         "dynamicImportFetchPriority": {
           "description": "Specifies global fetchPriority for dynamic import.",
-          "anyOf": [
-            {
-              "enum": ["low", "high", "auto"]
-            },
-            {
-              "type": "boolean"
-            }
-          ]
+          "enum": ["low", "high", "auto", false]
         },
         "dynamicImportMode": {
           "description": "Specifies global mode for dynamic import.",

test/configCases/web/fetch-priority-2/index.js

@@ -6,7 +6,7 @@ it("should set fetchPriority", () => {
 	const script1 = document.head._children[1];
 	expect(script1._attributes.fetchpriority).toBe("low");
 
-	import(/* webpackFetchPriority: "high" */ "./c");
+	import(/* webpackPrefetch: true */ "./c");
 	expect(document.head._children).toHaveLength(3);
 	const script2 = document.head._children[2];
 	expect(script2._attributes.fetchpriority).toBe("high");

types.d.ts

@@ -6016,7 +6016,7 @@ declare interface JavascriptParserOptions {
 	/**
 	 * Specifies global fetchPriority for dynamic import.
 	 */
-	dynamicImportFetchPriority?: boolean | "auto" | "low" | "high";
+	dynamicImportFetchPriority?: false | "auto" | "low" | "high";
 
 	/**
 	 * Specifies global mode for dynamic import.