LibJS: Implement constructor/non-constructor function calls

This adds Function::construct() for constructor function calls via `new` keyword. NativeFunction doesn't have constructor behaviour by default, ScriptFunction simply calls call() in construct()
Author: https://github.com/linusg Commit: 849e2c77e4 Pull-request: https://github.com/SerenityOS/serenity/pull/1546 Reviewed-by: https://github.com/awesomekling Reviewed-by: https://github.com/bugaevc
2025-06-11 10:18:15 +09:00 · 2020-04-01 18:31:24 +01:00 · 2020-04-01 18:31:24 +01:00 · 849e2c77e4 · 2024-07-19 08:00:53 +09:00
commit 849e2c77e4
parent a27884e4be
11 changed files with 66 additions and 1 deletions
--- a/Libraries/LibJS/Runtime/NativeFunction.h
+++ b/Libraries/LibJS/Runtime/NativeFunction.h
@ -37,6 +37,9 @@ public:
    virtual ~NativeFunction() override;

    virtual Value call(Interpreter&) override;
+    virtual Value construct(Interpreter&) override;
+
+    virtual bool has_constructor() const { return false; }

 protected:
    NativeFunction() {}