Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89 Commit: 93712b24bf Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256 Reviewed-by: https://github.com/sideshowbarker
2025-08-11 18:50:50 +00:00 · 2024-11-09 12:25:08 -05:00 · 2024-11-09 12:25:08 -05:00 · 93712b24bf · 2024-11-10 11:51:52 +00:00
commit 93712b24bf
parent 950e819ee7
4547 changed files with 104 additions and 113 deletions
--- a/Libraries/LibJS/Runtime/ModuleEnvironment.h
+++ b/Libraries/LibJS/Runtime/ModuleEnvironment.h
@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2022, David Tuin <davidot@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibJS/Module.h>
+#include <LibJS/Runtime/DeclarativeEnvironment.h>
+#include <LibJS/Runtime/Environment.h>
+
+namespace JS {
+
+// 9.1.1.5 Module Environment Records, https://tc39.es/ecma262/#sec-module-environment-records
+class ModuleEnvironment final : public DeclarativeEnvironment {
+    JS_ENVIRONMENT(ModuleEnvironment, DeclarativeEnvironment);
+    JS_DECLARE_ALLOCATOR(ModuleEnvironment);
+
+public:
+    // Note: Module Environment Records support all of the declarative Environment Record methods listed
+    //       in Table 18 and share the same specifications for all of those methods except for
+    //       GetBindingValue, DeleteBinding, HasThisBinding and GetThisBinding.
+    //       In addition, module Environment Records support the methods listed in Table 24.
+    virtual ThrowCompletionOr<Value> get_binding_value(VM&, DeprecatedFlyString const& name, bool strict) override;
+    virtual ThrowCompletionOr<bool> delete_binding(VM&, DeprecatedFlyString const& name) override;
+    virtual bool has_this_binding() const final { return true; }
+    virtual ThrowCompletionOr<Value> get_this_binding(VM&) const final;
+    ThrowCompletionOr<void> create_import_binding(DeprecatedFlyString name, Module* module, DeprecatedFlyString binding_name);
+
+private:
+    explicit ModuleEnvironment(Environment* outer_environment);
+
+    virtual void visit_edges(Visitor&) override;
+
+    struct IndirectBinding {
+        DeprecatedFlyString name;
+        GCPtr<Module> module;
+        DeprecatedFlyString binding_name;
+    };
+    IndirectBinding const* get_indirect_binding(DeprecatedFlyString const& name) const;
+
+    virtual Optional<BindingAndIndex> find_binding_and_index(DeprecatedFlyString const& name) const override;
+
+    // FIXME: Since we always access this via the name this could be a map.
+    Vector<IndirectBinding> m_indirect_bindings;
+};
+
+}