LibWeb: Enable EXPLICIT_SYMBOL_EXPORT

Author: https://github.com/ayeteadoe
Commit: 3df8e00d91
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/5229
Reviewed-by: https://github.com/ADKaster ✅

Libraries/LibWeb/HTML/WindowProxy.h

@@ -10,11 +10,12 @@
 #include <LibGC/Ptr.h>
 #include <LibJS/Forward.h>
 #include <LibJS/Runtime/Object.h>
+#include <LibWeb/Export.h>
 #include <LibWeb/Forward.h>
 
 namespace Web::HTML {
 
-class WindowProxy final : public JS::Object {
+class WEB_API WindowProxy final : public JS::Object {
     JS_OBJECT(WindowProxy, JS::Object);
     GC_DECLARE_ALLOCATOR(WindowProxy);