LibJS: Export symbols causing linker errors in various consumers

After LibJS had its symbol exports optimized the targets
js, test-js, test262-runner, test-wasm, and LibWeb began to get linker
errors after the work to add Windows support for test-web and ladybird
targets. These extra JS_API annotations fix all those linker errors.

Libraries/LibJS/AST.h

@@ -54,7 +54,7 @@ create_ast_node(SourceRange range, Args&&... args)
     return adopt_ref(*new T(move(range), forward<Args>(args)...));
 }
 
-class ASTNode : public RefCounted<ASTNode> {
+class JS_API ASTNode : public RefCounted<ASTNode> {
 public:
     virtual ~ASTNode() = default;
 
@@ -780,7 +780,7 @@ struct FunctionParsingInsights {
     bool might_need_arguments_object { false };
 };
 
-class FunctionNode {
+class JS_API FunctionNode {
 public:
     Utf16FlyString name() const { return m_name ? m_name->string() : Utf16FlyString {}; }
     RefPtr<Identifier const> name_identifier() const { return m_name; }

Libraries/LibJS/Module.h

@@ -89,7 +89,7 @@ private:
 };
 
 // 16.2.1.4 Abstract Module Records, https://tc39.es/ecma262/#sec-abstract-module-records
-class Module : public Cell {
+class JS_API Module : public Cell {
     GC_CELL(Module, Cell);
     GC_DECLARE_ALLOCATOR(Module);
 

Libraries/LibJS/Runtime/AbstractOperations.h

@@ -29,7 +29,7 @@ JS_API GC::Ref<ObjectEnvironment> new_object_environment(Object&, bool is_with_e
 GC::Ref<FunctionEnvironment> new_function_environment(ECMAScriptFunctionObject&, Object* new_target);
 GC::Ref<PrivateEnvironment> new_private_environment(VM& vm, PrivateEnvironment* outer);
 GC::Ref<Environment> get_this_environment(VM&);
-bool can_be_held_weakly(Value);
+JS_API bool can_be_held_weakly(Value);
 Object* get_super_constructor(VM&);
 ThrowCompletionOr<Value> require_object_coercible(VM&, Value);
 JS_API ThrowCompletionOr<Value> call_impl(VM&, Value function, Value this_value, ReadonlySpan<Value> arguments = {});

Libraries/LibJS/Runtime/ConsoleObject.h

@@ -10,7 +10,7 @@
 
 namespace JS {
 
-class ConsoleObject final : public Object {
+class JS_API ConsoleObject final : public Object {
     JS_OBJECT(ConsoleObject, Object);
     GC_DECLARE_ALLOCATOR(ConsoleObject);
 

Libraries/LibJS/Runtime/DeclarativeEnvironment.h

@@ -8,6 +8,7 @@
 
 #include <AK/HashMap.h>
 #include <AK/Utf16FlyString.h>
+#include <LibJS/Export.h>
 #include <LibJS/Runtime/AbstractOperations.h>
 #include <LibJS/Runtime/Completion.h>
 #include <LibJS/Runtime/Environment.h>
@@ -15,7 +16,7 @@
 
 namespace JS {
 
-class DeclarativeEnvironment : public Environment {
+class JS_API DeclarativeEnvironment : public Environment {
     JS_ENVIRONMENT(DeclarativeEnvironment, Environment);
     GC_DECLARE_ALLOCATOR(DeclarativeEnvironment);
 

Libraries/LibJS/Runtime/Iterator.h

@@ -18,7 +18,7 @@
 namespace JS {
 
 // 7.4.1 Iterator Records, https://tc39.es/ecma262/#sec-iterator-records
-class IteratorRecord final : public Cell {
+class JS_API IteratorRecord final : public Cell {
     GC_CELL(IteratorRecord, Cell);
     GC_DECLARE_ALLOCATOR(IteratorRecord);
 

Libraries/LibJS/Runtime/PromiseCapability.h

@@ -14,7 +14,7 @@
 namespace JS {
 
 // 27.2.1.1 PromiseCapability Records, https://tc39.es/ecma262/#sec-promisecapability-records
-class PromiseCapability final : public Cell {
+class JS_API PromiseCapability final : public Cell {
     GC_CELL(PromiseCapability, Cell);
     GC_DECLARE_ALLOCATOR(PromiseCapability);
 

Libraries/LibJS/Runtime/Reference.h

@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <LibJS/Export.h>
 #include <LibJS/Runtime/Environment.h>
 #include <LibJS/Runtime/EnvironmentCoordinate.h>
 #include <LibJS/Runtime/PropertyKey.h>
@@ -15,7 +16,7 @@ namespace JS {
 
 Reference make_private_reference(VM&, Value base_value, Utf16FlyString const& private_identifier);
 
-class Reference {
+class JS_API Reference {
 public:
     enum class BaseType : u8 {
         Unresolvable,

Libraries/LibJS/Runtime/RegExpObject.h

@@ -26,7 +26,7 @@ struct ParseRegexPatternError {
 ErrorOr<String, ParseRegexPatternError> parse_regex_pattern(Utf16View const& pattern, bool unicode, bool unicode_sets);
 ThrowCompletionOr<String> parse_regex_pattern(VM& vm, Utf16View const& pattern, bool unicode, bool unicode_sets);
 
-class RegExpObject : public Object {
+class JS_API RegExpObject : public Object {
     JS_OBJECT(RegExpObject, Object);
     GC_DECLARE_ALLOCATOR(RegExpObject);
 

Libraries/LibJS/Runtime/TypedArray.h

@@ -20,7 +20,7 @@
 
 namespace JS {
 
-class TypedArrayBase : public Object {
+class JS_API TypedArrayBase : public Object {
     JS_OBJECT(TypedArrayBase, Object);
 
 public:

Libraries/LibJS/Runtime/WeakMap.h

@@ -8,12 +8,13 @@
 
 #include <AK/HashMap.h>
 #include <LibGC/WeakContainer.h>
+#include <LibJS/Export.h>
 #include <LibJS/Runtime/GlobalObject.h>
 #include <LibJS/Runtime/Object.h>
 
 namespace JS {
 
-class WeakMap final
+class JS_API WeakMap final
     : public Object
     , public GC::WeakContainer {
     JS_OBJECT(WeakMap, Object);

Libraries/LibJS/Runtime/WeakSet.h

@@ -8,12 +8,13 @@
 
 #include <AK/HashTable.h>
 #include <LibGC/WeakContainer.h>
+#include <LibJS/Export.h>
 #include <LibJS/Runtime/GlobalObject.h>
 #include <LibJS/Runtime/Object.h>
 
 namespace JS {
 
-class WeakSet final
+class JS_API WeakSet final
     : public Object
     , public GC::WeakContainer {
     JS_OBJECT(WeakSet, Object);

Utilities/test262-runner.cpp

@@ -13,12 +13,9 @@
 #include <AK/Vector.h>
 #include <LibCore/ArgsParser.h>
 #include <LibCore/File.h>
-#include <LibJS/Bytecode/BasicBlock.h>
-#include <LibJS/Bytecode/Generator.h>
 #include <LibJS/Bytecode/Interpreter.h>
 #include <LibJS/Contrib/Test262/GlobalObject.h>
 #include <LibJS/Parser.h>
-#include <LibJS/Runtime/Agent.h>
 #include <LibJS/Runtime/VM.h>
 #include <LibJS/Runtime/ValueInlines.h>
 #include <LibJS/Script.h>