Fix issue with detecting AMD like imports (#4009)

cli/js/compiler_sourcefile.ts

@@ -100,7 +100,12 @@ export class SourceFile {
       log(`Skipping imports for "${this.filename}"`);
       return [];
     }
-    const preProcessedFileInfo = ts.preProcessFile(this.sourceCode, true, true);
+    const preProcessedFileInfo = ts.preProcessFile(
+      this.sourceCode,
+      true,
+      this.mediaType === MediaType.JavaScript ||
+        this.mediaType === MediaType.JSX
+    );
     this.processed = true;
     const files = (this.importedFiles = [] as Array<[string, string]>);
 

cli/tests/integration_tests.rs

@@ -588,6 +588,12 @@ itest!(_054_info_local_imports {
   exit_code: 0,
 });
 
+itest!(js_import_detect {
+  args: "run --reload js_import_detect.ts",
+  output: "js_import_detect.ts.out",
+  exit_code: 0,
+});
+
 itest!(lock_write_fetch {
   args:
     "run --allow-read --allow-write --allow-env --allow-run lock_write_fetch.ts",

cli/tests/js_import_detect.ts

@@ -0,0 +1,3 @@
+function define(_foo: string[]): void {}
+define(["long"]);
+console.log("ok");

cli/tests/js_import_detect.ts.out

@@ -0,0 +1 @@
+ok