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LibJS+LibWeb: Add fast_is<T> helpers for HTML::Script class family

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This commit is contained in:
Andreas Kling 2025-04-18 10:23:02 +02:00
commit 1a80833665
4 changed files with 27 additions and 0 deletions
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8
Libraries/LibJS/Script.h
View file

@ -24,6 +24,14 @@ public:
virtual ~HostDefined() = default; virtual ~HostDefined() = default;
virtual void visit_host_defined_self(Cell::Visitor&) = 0; virtual void visit_host_defined_self(Cell::Visitor&) = 0;
template<typename T>
bool fast_is() const = delete;
virtual bool is_script() const { return false; }
virtual bool is_classic_script() const { return false; }
virtual bool is_module_script() const { return false; }
virtual bool is_javascript_module_script() const { return false; }
}; };
virtual ~Script() override; virtual ~Script() override;

5
Libraries/LibWeb/HTML/Scripting/ClassicScript.h
View file

@ -40,6 +40,8 @@ public:
private: private:
ClassicScript(URL::URL base_url, ByteString filename, JS::Realm&); ClassicScript(URL::URL base_url, ByteString filename, JS::Realm&);
virtual bool is_classic_script() const final { return true; }
virtual void visit_edges(Cell::Visitor&) override; virtual void visit_edges(Cell::Visitor&) override;
GC::Ptr<JS::Script> m_script_record; GC::Ptr<JS::Script> m_script_record;
@ -47,3 +49,6 @@ private:
}; };
} }
template<>
inline bool JS::Script::HostDefined::fast_is<Web::HTML::ClassicScript>() const { return is_classic_script(); }

10
Libraries/LibWeb/HTML/Scripting/ModuleScript.h
View file

@ -20,6 +20,9 @@ public:
protected: protected:
ModuleScript(URL::URL base_url, ByteString filename, JS::Realm&); ModuleScript(URL::URL base_url, ByteString filename, JS::Realm&);
private:
virtual bool is_module_script() const final { return true; }
}; };
class JavaScriptModuleScript final : public ModuleScript { class JavaScriptModuleScript final : public ModuleScript {
@ -45,6 +48,7 @@ protected:
JavaScriptModuleScript(URL::URL base_url, ByteString filename, JS::Realm&); JavaScriptModuleScript(URL::URL base_url, ByteString filename, JS::Realm&);
private: private:
virtual bool is_javascript_module_script() const final { return true; }
virtual void visit_edges(JS::Cell::Visitor&) override; virtual void visit_edges(JS::Cell::Visitor&) override;
GC::Ptr<JS::SourceTextModule> m_record; GC::Ptr<JS::SourceTextModule> m_record;
@ -56,3 +60,9 @@ private:
}; };
} }
template<>
inline bool JS::Script::HostDefined::fast_is<Web::HTML::ModuleScript>() const { return is_module_script(); }
template<>
inline bool JS::Script::HostDefined::fast_is<Web::HTML::JavaScriptModuleScript>() const { return is_javascript_module_script(); }

4
Libraries/LibWeb/HTML/Scripting/Script.h
View file

@ -42,6 +42,7 @@ protected:
virtual void visit_edges(Visitor&) override; virtual void visit_edges(Visitor&) override;
private: private:
virtual bool is_script() const final { return true; }
virtual void visit_host_defined_self(JS::Cell::Visitor&) override; virtual void visit_host_defined_self(JS::Cell::Visitor&) override;
Optional<URL::URL> m_base_url; Optional<URL::URL> m_base_url;
@ -56,3 +57,6 @@ private:
}; };
} }
template<>
inline bool JS::Script::HostDefined::fast_is<Web::HTML::Script>() const { return is_script(); }