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
2025-06-09 09:34:57 +09:00 · 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/FunctionEnvironment.h
+++ b/Libraries/LibJS/Runtime/FunctionEnvironment.h
@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2021, Andreas Kling <andreas@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibJS/Runtime/Completion.h>
+#include <LibJS/Runtime/DeclarativeEnvironment.h>
+
+namespace JS {
+
+class FunctionEnvironment final : public DeclarativeEnvironment {
+    JS_ENVIRONMENT(FunctionEnvironment, DeclarativeEnvironment);
+    JS_DECLARE_ALLOCATOR(FunctionEnvironment);
+
+public:
+    enum class ThisBindingStatus : u8 {
+        Lexical,
+        Initialized,
+        Uninitialized,
+    };
+
+    virtual ~FunctionEnvironment() override = default;
+
+    ThisBindingStatus this_binding_status() const { return m_this_binding_status; }
+    void set_this_binding_status(ThisBindingStatus status) { m_this_binding_status = status; }
+
+    ECMAScriptFunctionObject& function_object() { return *m_function_object; }
+    ECMAScriptFunctionObject const& function_object() const { return *m_function_object; }
+    void set_function_object(ECMAScriptFunctionObject& function) { m_function_object = &function; }
+
+    Value new_target() const { return m_new_target; }
+    void set_new_target(Value new_target)
+    {
+        VERIFY(!new_target.is_empty());
+        m_new_target = new_target;
+    }
+
+    // Abstract operations
+    ThrowCompletionOr<Value> get_super_base() const;
+    bool has_super_binding() const;
+    virtual bool has_this_binding() const override;
+    virtual ThrowCompletionOr<Value> get_this_binding(VM&) const override;
+    ThrowCompletionOr<Value> bind_this_value(VM&, Value);
+
+private:
+    explicit FunctionEnvironment(Environment* parent_environment);
+
+    virtual bool is_function_environment() const override { return true; }
+    virtual void visit_edges(Visitor&) override;
+
+    Value m_this_value;                                                           // [[ThisValue]]
+    ThisBindingStatus m_this_binding_status { ThisBindingStatus::Uninitialized }; // [[ThisBindingStatus]]
+    GCPtr<ECMAScriptFunctionObject> m_function_object;                            // [[FunctionObject]]
+    Value m_new_target { js_undefined() };                                        // [[NewTarget]]
+};
+
+template<>
+inline bool Environment::fast_is<FunctionEnvironment>() const { return is_function_environment(); }
+
+}