add module argument to DefinePlugin.runtimeValue functions

lib/DefinePlugin.js

@@ -29,7 +29,7 @@ class RuntimeValue {
 			}
 		}
 
-		return this.fn();
+		return this.fn(parser.state.module);
 	}
 }
 

test/configCases/plugins/define-plugin/index.js

@@ -114,3 +114,7 @@ it("should follow renamings in var (issue 5215)", function() {
 	expect(TEST).toBe("test");
 	expect(DEFINED_NESTED_KEY).toBe(5);
 });
+
+it("should check that runtimeValue callback argument is a module", function() {
+	expect(RUNTIMEVALUE_CALLBACK_ARGUMENT_IS_A_MODULE).toEqual(true);
+});

test/configCases/plugins/define-plugin/webpack.config.js

@@ -26,7 +26,12 @@ module.exports = {
 			"typeof wurst": "typeof suppe",
 			"typeof suppe": "typeof wurst",
 			wurst: "suppe",
-			suppe: "wurst"
+			suppe: "wurst",
+			RUNTIMEVALUE_CALLBACK_ARGUMENT_IS_A_MODULE: DefinePlugin.runtimeValue(
+				function(currentModule) {
+					return typeof currentModule === "object";
+				}
+			)
 		})
 	]
 };