Libraries: Use default constructors/destructors in LibWeb

https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules

"The compiler is more likely to get the default semantics right and
you cannot implement these functions better than the compiler."

Userland/Libraries/LibWeb/Bindings/AudioConstructor.cpp

@@ -29,10 +29,6 @@ void AudioConstructor::initialize(JS::GlobalObject& global_object)
     define_direct_property(vm.names.length, JS::Value(0), JS::Attribute::Configurable);
 }
 
-AudioConstructor::~AudioConstructor()
-{
-}
-
 JS::ThrowCompletionOr<JS::Value> AudioConstructor::call()
 {
     return vm().throw_completion<JS::TypeError>(global_object(), JS::ErrorType::ConstructorWithoutNew, "Audio");

Userland/Libraries/LibWeb/Bindings/AudioConstructor.h

@@ -14,7 +14,7 @@ class AudioConstructor final : public JS::NativeFunction {
 public:
     explicit AudioConstructor(JS::GlobalObject&);
     virtual void initialize(JS::GlobalObject&) override;
-    virtual ~AudioConstructor() override;
+    virtual ~AudioConstructor() override = default;
 
     virtual JS::ThrowCompletionOr<JS::Value> call() override;
     virtual JS::ThrowCompletionOr<JS::Object*> construct(JS::FunctionObject& new_target) override;

Userland/Libraries/LibWeb/Bindings/CSSNamespace.cpp

@@ -18,10 +18,6 @@ CSSNamespace::CSSNamespace(JS::GlobalObject& global_object)
 {
 }
 
-CSSNamespace::~CSSNamespace()
-{
-}
-
 void CSSNamespace::initialize(JS::GlobalObject& global_object)
 {
     Object::initialize(global_object);

Userland/Libraries/LibWeb/Bindings/CSSNamespace.h

@@ -18,7 +18,7 @@ class CSSNamespace final : public JS::Object {
 public:
     explicit CSSNamespace(JS::GlobalObject&);
     virtual void initialize(JS::GlobalObject&) override;
-    virtual ~CSSNamespace() override;
+    virtual ~CSSNamespace() override = default;
 
 private:
     JS_DECLARE_NATIVE_FUNCTION(escape);

Userland/Libraries/LibWeb/Bindings/EventListenerWrapper.cpp

@@ -18,9 +18,5 @@ EventListenerWrapper::EventListenerWrapper(JS::GlobalObject& global_object, DOM:
 {
 }
 
-EventListenerWrapper::~EventListenerWrapper()
-{
-}
-
 }
 }

Userland/Libraries/LibWeb/Bindings/EventListenerWrapper.h

@@ -16,7 +16,7 @@ class EventListenerWrapper final : public Wrapper {
 
 public:
     EventListenerWrapper(JS::GlobalObject&, DOM::IDLEventListener&);
-    virtual ~EventListenerWrapper() override;
+    virtual ~EventListenerWrapper() override = default;
 
     DOM::IDLEventListener& impl() { return *m_impl; }
     DOM::IDLEventListener const& impl() const { return *m_impl; }

Userland/Libraries/LibWeb/Bindings/ImageConstructor.cpp

@@ -29,10 +29,6 @@ void ImageConstructor::initialize(JS::GlobalObject& global_object)
     define_direct_property(vm.names.length, JS::Value(0), JS::Attribute::Configurable);
 }
 
-ImageConstructor::~ImageConstructor()
-{
-}
-
 JS::ThrowCompletionOr<JS::Value> ImageConstructor::call()
 {
     return vm().throw_completion<JS::TypeError>(global_object(), JS::ErrorType::ConstructorWithoutNew, "Image");

Userland/Libraries/LibWeb/Bindings/ImageConstructor.h

@@ -14,7 +14,7 @@ class ImageConstructor final : public JS::NativeFunction {
 public:
     explicit ImageConstructor(JS::GlobalObject&);
     virtual void initialize(JS::GlobalObject&) override;
-    virtual ~ImageConstructor() override;
+    virtual ~ImageConstructor() override = default;
 
     virtual JS::ThrowCompletionOr<JS::Value> call() override;
     virtual JS::ThrowCompletionOr<JS::Object*> construct(JS::FunctionObject& new_target) override;

Userland/Libraries/LibWeb/Bindings/LocationObject.cpp

@@ -53,10 +53,6 @@ void LocationObject::initialize(JS::GlobalObject& global_object)
     m_default_properties.extend(MUST(Object::internal_own_property_keys()));
 }
 
-LocationObject::~LocationObject()
-{
-}
-
 // https://html.spec.whatwg.org/multipage/history.html#relevant-document
 DOM::Document const* LocationObject::relevant_document() const
 {

Userland/Libraries/LibWeb/Bindings/LocationObject.h

@@ -23,7 +23,7 @@ class LocationObject final : public JS::Object {
 public:
     explicit LocationObject(JS::GlobalObject&);
     virtual void initialize(JS::GlobalObject&) override;
-    virtual ~LocationObject() override;
+    virtual ~LocationObject() override = default;
 
     virtual JS::ThrowCompletionOr<JS::Object*> internal_get_prototype_of() const override;
     virtual JS::ThrowCompletionOr<bool> internal_set_prototype_of(Object* prototype) override;

Userland/Libraries/LibWeb/Bindings/MainThreadVM.h

@@ -15,7 +15,7 @@
 namespace Web::Bindings {
 
 struct WebEngineCustomData final : public JS::VM::CustomData {
-    virtual ~WebEngineCustomData() override { }
+    virtual ~WebEngineCustomData() override = default;
 
     HTML::EventLoop event_loop;
 };
@@ -27,7 +27,7 @@ struct WebEngineCustomJobCallbackData final : public JS::JobCallback::CustomData
     {
     }
 
-    virtual ~WebEngineCustomJobCallbackData() override { }
+    virtual ~WebEngineCustomJobCallbackData() override = default;
 
     HTML::EnvironmentSettingsObject& incumbent_settings;
     OwnPtr<JS::ExecutionContext> active_script_context;

Userland/Libraries/LibWeb/Bindings/NavigatorObject.cpp

@@ -40,10 +40,6 @@ void NavigatorObject::initialize(JS::GlobalObject& global_object)
     define_direct_property("onLine", JS::Value(true), attr);
 }
 
-NavigatorObject::~NavigatorObject()
-{
-}
-
 JS_DEFINE_NATIVE_FUNCTION(NavigatorObject::user_agent_getter)
 {
     return JS::js_string(vm, ResourceLoader::the().user_agent());

Userland/Libraries/LibWeb/Bindings/NavigatorObject.h

@@ -18,7 +18,7 @@ class NavigatorObject final : public JS::Object {
 public:
     NavigatorObject(JS::GlobalObject&);
     virtual void initialize(JS::GlobalObject&) override;
-    virtual ~NavigatorObject() override;
+    virtual ~NavigatorObject() override = default;
 
 private:
     JS_DECLARE_NATIVE_FUNCTION(user_agent_getter);

Userland/Libraries/LibWeb/Bindings/WindowObject.cpp

@@ -140,10 +140,6 @@ void WindowObject::initialize_global_object()
     ADD_WINDOW_OBJECT_INTERFACES;
 }
 
-WindowObject::~WindowObject()
-{
-}
-
 void WindowObject::visit_edges(Visitor& visitor)
 {
     GlobalObject::visit_edges(visitor);

Userland/Libraries/LibWeb/Bindings/WindowObject.h

@@ -32,7 +32,7 @@ class WindowObject
 public:
     explicit WindowObject(HTML::Window&);
     virtual void initialize_global_object() override;
-    virtual ~WindowObject() override;
+    virtual ~WindowObject() override = default;
 
     HTML::Window& impl() { return *m_impl; }
     const HTML::Window& impl() const { return *m_impl; }

Userland/Libraries/LibWeb/Bindings/Wrappable.cpp

@@ -10,10 +10,6 @@
 namespace Web {
 namespace Bindings {
 
-Wrappable::~Wrappable()
-{
-}
-
 void Wrappable::set_wrapper(Wrapper& wrapper)
 {
     VERIFY(!m_wrapper);

Userland/Libraries/LibWeb/Bindings/Wrappable.h

@@ -15,7 +15,7 @@ namespace Web::Bindings {
 
 class Wrappable {
 public:
-    virtual ~Wrappable();
+    virtual ~Wrappable() = default;
 
     void set_wrapper(Wrapper&);
     Wrapper* wrapper() { return m_wrapper; }

Userland/Libraries/LibWeb/CSS/CSSConditionRule.cpp

@@ -13,10 +13,6 @@ CSSConditionRule::CSSConditionRule(NonnullRefPtrVector<CSSRule>&& rules)
 {
 }
 
-CSSConditionRule::~CSSConditionRule()
-{
-}
-
 void CSSConditionRule::for_each_effective_style_rule(Function<void(CSSStyleRule const&)> const& callback) const
 {
     if (condition_matches())

Userland/Libraries/LibWeb/CSS/CSSConditionRule.h

@@ -17,7 +17,7 @@ class CSSConditionRule : public CSSGroupingRule {
     AK_MAKE_NONMOVABLE(CSSConditionRule);
 
 public:
-    ~CSSConditionRule();
+    ~CSSConditionRule() = default;
 
     virtual String condition_text() const = 0;
     virtual void set_condition_text(String) = 0;

Userland/Libraries/LibWeb/CSS/CSSGroupingRule.cpp

@@ -14,10 +14,6 @@ CSSGroupingRule::CSSGroupingRule(NonnullRefPtrVector<CSSRule>&& rules)
 {
 }
 
-CSSGroupingRule::~CSSGroupingRule()
-{
-}
-
 size_t CSSGroupingRule::insert_rule(StringView, size_t)
 {
     // https://www.w3.org/TR/cssom-1/#insert-a-css-rule

Userland/Libraries/LibWeb/CSS/CSSGroupingRule.h

@@ -19,7 +19,7 @@ class CSSGroupingRule : public CSSRule {
     AK_MAKE_NONMOVABLE(CSSGroupingRule);
 
 public:
-    ~CSSGroupingRule();
+    ~CSSGroupingRule() = default;
 
     CSSRuleList const& css_rules() const { return m_rules; }
     CSSRuleList& css_rules() { return m_rules; }

Userland/Libraries/LibWeb/CSS/CSSImportRule.cpp

@@ -28,10 +28,6 @@ CSSImportRule::CSSImportRule(AK::URL url, DOM::Document& document)
     set_resource(ResourceLoader::the().load_resource(Resource::Type::Generic, request));
 }
 
-CSSImportRule::~CSSImportRule()
-{
-}
-
 // https://www.w3.org/TR/cssom/#serialize-a-css-rule
 String CSSImportRule::serialized() const
 {

Userland/Libraries/LibWeb/CSS/CSSImportRule.h

@@ -26,7 +26,7 @@ public:
         return adopt_ref(*new CSSImportRule(move(url), document));
     }
 
-    ~CSSImportRule();
+    ~CSSImportRule() = default;
 
     const AK::URL& url() const { return m_url; }
 

Userland/Libraries/LibWeb/CSS/CSSMediaRule.cpp

@@ -14,10 +14,6 @@ CSSMediaRule::CSSMediaRule(NonnullRefPtr<MediaList>&& media, NonnullRefPtrVector
 {
 }
 
-CSSMediaRule::~CSSMediaRule()
-{
-}
-
 String CSSMediaRule::condition_text() const
 {
     return m_media->media_text();

Userland/Libraries/LibWeb/CSS/CSSMediaRule.h

@@ -23,7 +23,7 @@ public:
         return adopt_ref(*new CSSMediaRule(move(media_queries), move(rules)));
     }
 
-    ~CSSMediaRule();
+    ~CSSMediaRule() = default;
 
     virtual StringView class_name() const override { return "CSSMediaRule"; };
     virtual Type type() const override { return Type::Media; };

Userland/Libraries/LibWeb/CSS/CSSRule.cpp

@@ -8,10 +8,6 @@
 
 namespace Web::CSS {
 
-CSSRule::~CSSRule()
-{
-}
-
 // https://www.w3.org/TR/cssom/#dom-cssrule-csstext
 String CSSRule::css_text() const
 {

Userland/Libraries/LibWeb/CSS/CSSRule.h

@@ -22,7 +22,7 @@ class CSSRule
 public:
     using WrapperType = Bindings::CSSRuleWrapper;
 
-    virtual ~CSSRule();
+    virtual ~CSSRule() = default;
 
     enum class Type : u32 {
         Style,

Userland/Libraries/LibWeb/CSS/CSSRuleList.cpp

@@ -18,10 +18,6 @@ CSSRuleList::CSSRuleList(NonnullRefPtrVector<CSSRule>&& rules)
 {
 }
 
-CSSRuleList::~CSSRuleList()
-{
-}
-
 bool CSSRuleList::is_supported_property_index(u32 index) const
 {
     // The object’s supported property indices are the numbers in the range zero to one less than the number of CSSRule objects represented by the collection.

Userland/Libraries/LibWeb/CSS/CSSRuleList.h

@@ -27,7 +27,7 @@ public:
     {
         return adopt_ref(*new CSSRuleList(move(rules)));
     }
-    ~CSSRuleList();
+    ~CSSRuleList() = default;
 
     RefPtr<CSSRule> item(size_t index) const
     {

Userland/Libraries/LibWeb/CSS/CSSStyleDeclaration.cpp

@@ -16,14 +16,6 @@ PropertyOwningCSSStyleDeclaration::PropertyOwningCSSStyleDeclaration(Vector<Styl
 {
 }
 
-PropertyOwningCSSStyleDeclaration::~PropertyOwningCSSStyleDeclaration()
-{
-}
-
-CSSStyleDeclaration::~CSSStyleDeclaration()
-{
-}
-
 String PropertyOwningCSSStyleDeclaration::item(size_t index) const
 {
     if (index >= m_properties.size())
@@ -43,10 +35,6 @@ ElementInlineCSSStyleDeclaration::ElementInlineCSSStyleDeclaration(DOM::Element&
 {
 }
 
-ElementInlineCSSStyleDeclaration::~ElementInlineCSSStyleDeclaration()
-{
-}
-
 size_t PropertyOwningCSSStyleDeclaration::length() const
 {
     return m_properties.size();

Userland/Libraries/LibWeb/CSS/CSSStyleDeclaration.h

@@ -31,7 +31,7 @@ class CSSStyleDeclaration
 public:
     using WrapperType = Bindings::CSSStyleDeclarationWrapper;
 
-    virtual ~CSSStyleDeclaration();
+    virtual ~CSSStyleDeclaration() = default;
 
     virtual size_t length() const = 0;
     virtual String item(size_t index) const = 0;
@@ -49,7 +49,7 @@ public:
     virtual String serialized() const = 0;
 
 protected:
-    CSSStyleDeclaration() { }
+    CSSStyleDeclaration() = default;
 };
 
 class PropertyOwningCSSStyleDeclaration : public CSSStyleDeclaration {
@@ -61,7 +61,7 @@ public:
         return adopt_ref(*new PropertyOwningCSSStyleDeclaration(move(properties), move(custom_properties)));
     }
 
-    virtual ~PropertyOwningCSSStyleDeclaration() override;
+    virtual ~PropertyOwningCSSStyleDeclaration() override = default;
 
     virtual size_t length() const override;
     virtual String item(size_t index) const override;
@@ -88,7 +88,7 @@ class ElementInlineCSSStyleDeclaration final : public PropertyOwningCSSStyleDecl
 public:
     static NonnullRefPtr<ElementInlineCSSStyleDeclaration> create(DOM::Element& element) { return adopt_ref(*new ElementInlineCSSStyleDeclaration(element)); }
     static NonnullRefPtr<ElementInlineCSSStyleDeclaration> create_and_take_properties_from(DOM::Element& element, PropertyOwningCSSStyleDeclaration& declaration) { return adopt_ref(*new ElementInlineCSSStyleDeclaration(element, declaration)); }
-    virtual ~ElementInlineCSSStyleDeclaration() override;
+    virtual ~ElementInlineCSSStyleDeclaration() override = default;
 
     DOM::Element* element() { return m_element.ptr(); }
     const DOM::Element* element() const { return m_element.ptr(); }

Userland/Libraries/LibWeb/CSS/CSSStyleRule.cpp

@@ -15,10 +15,6 @@ CSSStyleRule::CSSStyleRule(NonnullRefPtrVector<Selector>&& selectors, NonnullRef
 {
 }
 
-CSSStyleRule::~CSSStyleRule()
-{
-}
-
 // https://www.w3.org/TR/cssom/#dom-cssstylerule-style
 CSSStyleDeclaration* CSSStyleRule::style()
 {

Userland/Libraries/LibWeb/CSS/CSSStyleRule.h

@@ -27,7 +27,7 @@ public:
         return adopt_ref(*new CSSStyleRule(move(selectors), move(declaration)));
     }
 
-    virtual ~CSSStyleRule() override;
+    virtual ~CSSStyleRule() override = default;
 
     const NonnullRefPtrVector<Selector>& selectors() const { return m_selectors; }
     const CSSStyleDeclaration& declaration() const { return m_declaration; }

Userland/Libraries/LibWeb/CSS/CSSStyleSheet.cpp

@@ -17,10 +17,6 @@ CSSStyleSheet::CSSStyleSheet(NonnullRefPtrVector<CSSRule> rules)
 {
 }
 
-CSSStyleSheet::~CSSStyleSheet()
-{
-}
-
 // https://www.w3.org/TR/cssom/#dom-cssstylesheet-insertrule
 DOM::ExceptionOr<unsigned> CSSStyleSheet::insert_rule(StringView rule, unsigned index)
 {

Userland/Libraries/LibWeb/CSS/CSSStyleSheet.h

@@ -29,7 +29,7 @@ public:
         return adopt_ref(*new CSSStyleSheet(move(rules)));
     }
 
-    virtual ~CSSStyleSheet() override;
+    virtual ~CSSStyleSheet() override = default;
 
     void set_owner_css_rule(CSSRule* rule) { m_owner_css_rule = rule; }
 

Userland/Libraries/LibWeb/CSS/CSSSupportsRule.cpp

@@ -15,10 +15,6 @@ CSSSupportsRule::CSSSupportsRule(NonnullRefPtr<Supports>&& supports, NonnullRefP
 {
 }
 
-CSSSupportsRule::~CSSSupportsRule()
-{
-}
-
 String CSSSupportsRule::condition_text() const
 {
     // FIXME: Serializing supports rules!

Userland/Libraries/LibWeb/CSS/CSSSupportsRule.h

@@ -26,7 +26,7 @@ public:
         return adopt_ref(*new CSSSupportsRule(move(supports), move(rules)));
     }
 
-    ~CSSSupportsRule();
+    ~CSSSupportsRule() = default;
 
     virtual StringView class_name() const override { return "CSSSupportsRule"; };
     virtual Type type() const override { return Type::Supports; };

Userland/Libraries/LibWeb/CSS/MediaList.cpp

@@ -14,10 +14,6 @@ MediaList::MediaList(NonnullRefPtrVector<MediaQuery>&& media)
 {
 }
 
-MediaList::~MediaList()
-{
-}
-
 // https://www.w3.org/TR/cssom-1/#dom-medialist-mediatext
 String MediaList::media_text() const
 {

Userland/Libraries/LibWeb/CSS/MediaList.h

@@ -20,7 +20,7 @@ public:
     {
         return adopt_ref(*new MediaList(move(media)));
     }
-    ~MediaList();
+    ~MediaList() = default;
 
     String media_text() const;
     void set_media_text(String const&);

Userland/Libraries/LibWeb/CSS/MediaQuery.h

@@ -205,7 +205,7 @@ struct MediaCondition {
     String to_string() const;
 
 private:
-    MediaCondition() { }
+    MediaCondition() = default;
     Type type;
     Optional<MediaFeature> feature;
     NonnullOwnPtrVector<MediaCondition> conditions;

Userland/Libraries/LibWeb/CSS/MediaQueryList.cpp

@@ -22,10 +22,6 @@ MediaQueryList::MediaQueryList(DOM::Document& document, NonnullRefPtrVector<Medi
     evaluate();
 }
 
-MediaQueryList::~MediaQueryList()
-{
-}
-
 // https://drafts.csswg.org/cssom-view/#dom-mediaquerylist-media
 String MediaQueryList::media() const
 {

Userland/Libraries/LibWeb/CSS/MediaQueryList.h

@@ -34,7 +34,7 @@ public:
         return adopt_ref(*new MediaQueryList(document, move(media_queries)));
     }
 
-    virtual ~MediaQueryList() override;
+    virtual ~MediaQueryList() override = default;
 
     String media() const;
     bool matches() const;

Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp

@@ -70,11 +70,6 @@ TokenStream<T>::TokenStream(Vector<T> const& tokens)
 {
 }
 
-template<typename T>
-TokenStream<T>::~TokenStream()
-{
-}
-
 template<typename T>
 bool TokenStream<T>::has_next_token()
 {
@@ -164,10 +159,6 @@ Parser::Parser(ParsingContext const& context, StringView input, String const& en
 {
 }
 
-Parser::~Parser()
-{
-}
-
 NonnullRefPtr<CSSStyleSheet> Parser::parse_as_stylesheet()
 {
     return parse_a_stylesheet(m_token_stream);

Userland/Libraries/LibWeb/CSS/Parser/Parser.h

@@ -59,7 +59,7 @@ template<typename T>
 class TokenStream {
 public:
     explicit TokenStream(Vector<T> const&);
-    ~TokenStream();
+    ~TokenStream() = default;
 
     TokenStream(TokenStream<T> const&) = delete;
 
@@ -87,7 +87,7 @@ private:
 class Parser {
 public:
     Parser(ParsingContext const&, StringView input, String const& encoding = "utf-8");
-    ~Parser();
+    ~Parser() = default;
 
     // The normal parser entry point, for parsing stylesheets.
     NonnullRefPtr<CSSStyleSheet> parse_as_stylesheet();

Userland/Libraries/LibWeb/CSS/Parser/StyleRules.cpp

@@ -25,16 +25,16 @@ DeclarationOrAtRule::DeclarationOrAtRule(StyleDeclarationRule declaration)
     , m_declaration(move(declaration))
 {
 }
-DeclarationOrAtRule::~DeclarationOrAtRule() { }
+DeclarationOrAtRule::~DeclarationOrAtRule() = default;
 
 StyleRule::StyleRule(StyleRule::Type type)
     : m_type(type)
 {
 }
-StyleRule::~StyleRule() { }
+StyleRule::~StyleRule() = default;
 
-StyleBlockRule::StyleBlockRule() { }
-StyleBlockRule::~StyleBlockRule() { }
+StyleBlockRule::StyleBlockRule() = default;
+StyleBlockRule::~StyleBlockRule() = default;
 
 StyleComponentValueRule::StyleComponentValueRule(Token token)
     : m_type(StyleComponentValueRule::ComponentType::Token)
@@ -51,10 +51,10 @@ StyleComponentValueRule::StyleComponentValueRule(NonnullRefPtr<StyleBlockRule> b
     , m_block(block)
 {
 }
-StyleComponentValueRule::~StyleComponentValueRule() { }
+StyleComponentValueRule::~StyleComponentValueRule() = default;
 
-StyleDeclarationRule::StyleDeclarationRule() { }
-StyleDeclarationRule::~StyleDeclarationRule() { }
+StyleDeclarationRule::StyleDeclarationRule() = default;
+StyleDeclarationRule::~StyleDeclarationRule() = default;
 
 StyleFunctionRule::StyleFunctionRule(String name)
     : m_name(move(name))
@@ -66,7 +66,7 @@ StyleFunctionRule::StyleFunctionRule(String name, Vector<StyleComponentValueRule
     , m_values(move(values))
 {
 }
-StyleFunctionRule::~StyleFunctionRule() { }
+StyleFunctionRule::~StyleFunctionRule() = default;
 
 template<class SeparatorType, class CollectionType>
 void append_with_to_string(StringBuilder& builder, SeparatorType& separator, CollectionType& collection)

Userland/Libraries/LibWeb/CSS/Percentage.h

@@ -60,7 +60,7 @@ public:
     {
     }
 
-    virtual ~PercentageOr() { }
+    virtual ~PercentageOr() = default;
 
     PercentageOr<T>& operator=(T t)
     {

Userland/Libraries/LibWeb/CSS/ResolvedCSSStyleDeclaration.cpp

@@ -19,10 +19,6 @@ ResolvedCSSStyleDeclaration::ResolvedCSSStyleDeclaration(DOM::Element& element)
 {
 }
 
-ResolvedCSSStyleDeclaration::~ResolvedCSSStyleDeclaration()
-{
-}
-
 size_t ResolvedCSSStyleDeclaration::length() const
 {
     return 0;

Userland/Libraries/LibWeb/CSS/ResolvedCSSStyleDeclaration.h

@@ -17,7 +17,7 @@ public:
         return adopt_ref(*new ResolvedCSSStyleDeclaration(element));
     }
 
-    virtual ~ResolvedCSSStyleDeclaration() override;
+    virtual ~ResolvedCSSStyleDeclaration() override = default;
 
     virtual size_t length() const override;
     virtual String item(size_t index) const override;

Userland/Libraries/LibWeb/CSS/Selector.cpp

@@ -25,10 +25,6 @@ Selector::Selector(Vector<CompoundSelector>&& compound_selectors)
     }
 }
 
-Selector::~Selector()
-{
-}
-
 // https://www.w3.org/TR/selectors-4/#specificity-rules
 u32 Selector::specificity() const
 {

Userland/Libraries/LibWeb/CSS/Selector.h

@@ -132,7 +132,7 @@ public:
         return adopt_ref(*new Selector(move(compound_selectors)));
     }
 
-    ~Selector();
+    ~Selector() = default;
 
     Vector<CompoundSelector> const& compound_selectors() const { return m_compound_selectors; }
     Optional<PseudoElement> pseudo_element() const { return m_pseudo_element; }

Userland/Libraries/LibWeb/CSS/StyleComputer.cpp

@@ -30,10 +30,6 @@ StyleComputer::StyleComputer(DOM::Document& document)
 {
 }
 
-StyleComputer::~StyleComputer()
-{
-}
-
 static StyleSheet& default_stylesheet()
 {
     static StyleSheet* sheet;

Userland/Libraries/LibWeb/CSS/StyleComputer.h

@@ -48,7 +48,7 @@ private:
 class StyleComputer {
 public:
     explicit StyleComputer(DOM::Document&);
-    ~StyleComputer();
+    ~StyleComputer() = default;
 
     DOM::Document& document() { return m_document; }
     DOM::Document const& document() const { return m_document; }

Userland/Libraries/LibWeb/CSS/StyleProperties.cpp

@@ -15,10 +15,6 @@
 
 namespace Web::CSS {
 
-StyleProperties::StyleProperties()
-{
-}
-
 StyleProperties::StyleProperties(const StyleProperties& other)
     : m_property_values(other.m_property_values)
 {

Userland/Libraries/LibWeb/CSS/StyleProperties.h

@@ -18,7 +18,7 @@ namespace Web::CSS {
 
 class StyleProperties : public RefCounted<StyleProperties> {
 public:
-    StyleProperties();
+    StyleProperties() = default;
 
     explicit StyleProperties(const StyleProperties&);
 

Userland/Libraries/LibWeb/CSS/StyleValue.cpp

@@ -23,10 +23,6 @@ StyleValue::StyleValue(Type type)
 {
 }
 
-StyleValue::~StyleValue()
-{
-}
-
 AngleStyleValue const& StyleValue::as_angle() const
 {
     VERIFY(is_angle());

Userland/Libraries/LibWeb/CSS/StyleValue.h

@@ -321,7 +321,7 @@ enum class PointerEvents {
 
 class StyleValue : public RefCounted<StyleValue> {
 public:
-    virtual ~StyleValue();
+    virtual ~StyleValue() = default;
 
     enum class Type {
         Angle,
@@ -539,7 +539,7 @@ public:
     {
         return adopt_ref(*new BackgroundStyleValue(color, image, position, size, repeat, attachment, origin, clip));
     }
-    virtual ~BackgroundStyleValue() override { }
+    virtual ~BackgroundStyleValue() override = default;
 
     size_t layer_count() const { return m_layer_count; }
 
@@ -583,7 +583,7 @@ public:
     {
         return adopt_ref(*new BackgroundRepeatStyleValue(repeat_x, repeat_y));
     }
-    virtual ~BackgroundRepeatStyleValue() override { }
+    virtual ~BackgroundRepeatStyleValue() override = default;
 
     Repeat repeat_x() const { return m_repeat_x; }
     Repeat repeat_y() const { return m_repeat_y; }
@@ -617,7 +617,7 @@ public:
     {
         return adopt_ref(*new BackgroundSizeStyleValue(size_x, size_y));
     }
-    virtual ~BackgroundSizeStyleValue() override { }
+    virtual ~BackgroundSizeStyleValue() override = default;
 
     LengthPercentage size_x() const { return m_size_x; }
     LengthPercentage size_y() const { return m_size_y; }
@@ -653,7 +653,7 @@ public:
     {
         return adopt_ref(*new BorderStyleValue(border_width, border_style, border_color));
     }
-    virtual ~BorderStyleValue() override { }
+    virtual ~BorderStyleValue() override = default;
 
     NonnullRefPtr<StyleValue> border_width() const { return m_border_width; }
     NonnullRefPtr<StyleValue> border_style() const { return m_border_style; }
@@ -684,7 +684,7 @@ public:
     {
         return adopt_ref(*new BorderRadiusStyleValue(horizontal_radius, vertical_radius));
     }
-    virtual ~BorderRadiusStyleValue() override { }
+    virtual ~BorderRadiusStyleValue() override = default;
 
     LengthPercentage const& horizontal_radius() const { return m_horizontal_radius; }
     LengthPercentage const& vertical_radius() const { return m_vertical_radius; }
@@ -725,7 +725,7 @@ public:
     {
         return adopt_ref(*new BoxShadowStyleValue(color, offset_x, offset_y, blur_radius, spread_distance, placement));
     }
-    virtual ~BoxShadowStyleValue() override { }
+    virtual ~BoxShadowStyleValue() override = default;
 
     Color const& color() const { return m_color; }
     Length const& offset_x() const { return m_offset_x; }
@@ -966,7 +966,7 @@ private:
 class ColorStyleValue : public StyleValue {
 public:
     static NonnullRefPtr<ColorStyleValue> create(Color color);
-    virtual ~ColorStyleValue() override { }
+    virtual ~ColorStyleValue() override = default;
 
     Color color() const { return m_color; }
     virtual String to_string() const override;
@@ -996,7 +996,7 @@ public:
     {
         return adopt_ref(*new CombinedBorderRadiusStyleValue(top_left, top_right, bottom_right, bottom_left));
     }
-    virtual ~CombinedBorderRadiusStyleValue() override { }
+    virtual ~CombinedBorderRadiusStyleValue() override = default;
 
     NonnullRefPtr<BorderRadiusStyleValue> top_left() const { return m_top_left; }
     NonnullRefPtr<BorderRadiusStyleValue> top_right() const { return m_top_right; }
@@ -1055,7 +1055,7 @@ public:
     {
         return adopt_ref(*new FlexStyleValue(grow, shrink, basis));
     }
-    virtual ~FlexStyleValue() override { }
+    virtual ~FlexStyleValue() override = default;
 
     NonnullRefPtr<StyleValue> grow() const { return m_grow; }
     NonnullRefPtr<StyleValue> shrink() const { return m_shrink; }
@@ -1086,7 +1086,7 @@ public:
     {
         return adopt_ref(*new FlexFlowStyleValue(flex_direction, flex_wrap));
     }
-    virtual ~FlexFlowStyleValue() override { }
+    virtual ~FlexFlowStyleValue() override = default;
 
     NonnullRefPtr<StyleValue> flex_direction() const { return m_flex_direction; }
     NonnullRefPtr<StyleValue> flex_wrap() const { return m_flex_wrap; }
@@ -1108,7 +1108,7 @@ private:
 class FontStyleValue final : public StyleValue {
 public:
     static NonnullRefPtr<FontStyleValue> create(NonnullRefPtr<StyleValue> font_style, NonnullRefPtr<StyleValue> font_weight, NonnullRefPtr<StyleValue> font_size, NonnullRefPtr<StyleValue> line_height, NonnullRefPtr<StyleValue> font_families) { return adopt_ref(*new FontStyleValue(font_style, font_weight, font_size, line_height, font_families)); }
-    virtual ~FontStyleValue() override { }
+    virtual ~FontStyleValue() override = default;
 
     NonnullRefPtr<StyleValue> font_style() const { return m_font_style; }
     NonnullRefPtr<StyleValue> font_weight() const { return m_font_weight; }
@@ -1172,7 +1172,7 @@ public:
     {
         return adopt_ref(*new IdentifierStyleValue(id));
     }
-    virtual ~IdentifierStyleValue() override { }
+    virtual ~IdentifierStyleValue() override = default;
 
     CSS::ValueID id() const { return m_id; }
 
@@ -1205,7 +1205,7 @@ class ImageStyleValue final
     , public ImageResourceClient {
 public:
     static NonnullRefPtr<ImageStyleValue> create(AK::URL const& url) { return adopt_ref(*new ImageStyleValue(url)); }
-    virtual ~ImageStyleValue() override { }
+    virtual ~ImageStyleValue() override = default;
 
     virtual String to_string() const override;
 
@@ -1230,7 +1230,7 @@ public:
         static NonnullRefPtr<InheritStyleValue> instance = adopt_ref(*new InheritStyleValue);
         return instance;
     }
-    virtual ~InheritStyleValue() override { }
+    virtual ~InheritStyleValue() override = default;
 
     String to_string() const override { return "inherit"; }
 
@@ -1248,7 +1248,7 @@ public:
         static NonnullRefPtr<InitialStyleValue> instance = adopt_ref(*new InitialStyleValue);
         return instance;
     }
-    virtual ~InitialStyleValue() override { }
+    virtual ~InitialStyleValue() override = default;
 
     String to_string() const override { return "initial"; }
 
@@ -1262,7 +1262,7 @@ private:
 class LengthStyleValue : public StyleValue {
 public:
     static NonnullRefPtr<LengthStyleValue> create(Length const&);
-    virtual ~LengthStyleValue() override { }
+    virtual ~LengthStyleValue() override = default;
 
     Length const& length() const { return m_length; }
 
@@ -1300,7 +1300,7 @@ public:
     {
         return adopt_ref(*new ListStyleStyleValue(position, image, style_type));
     }
-    virtual ~ListStyleStyleValue() override { }
+    virtual ~ListStyleStyleValue() override = default;
 
     NonnullRefPtr<StyleValue> position() const { return m_position; }
     NonnullRefPtr<StyleValue> image() const { return m_image; }
@@ -1380,7 +1380,7 @@ public:
     {
         return adopt_ref(*new OverflowStyleValue(overflow_x, overflow_y));
     }
-    virtual ~OverflowStyleValue() override { }
+    virtual ~OverflowStyleValue() override = default;
 
     NonnullRefPtr<StyleValue> overflow_x() const { return m_overflow_x; }
     NonnullRefPtr<StyleValue> overflow_y() const { return m_overflow_y; }
@@ -1405,7 +1405,7 @@ public:
     {
         return adopt_ref(*new PercentageStyleValue(move(percentage)));
     }
-    virtual ~PercentageStyleValue() override { }
+    virtual ~PercentageStyleValue() override = default;
 
     Percentage const& percentage() const { return m_percentage; }
     Percentage& percentage() { return m_percentage; }
@@ -1428,7 +1428,7 @@ public:
     {
         return adopt_ref(*new PositionStyleValue(edge_x, offset_x, edge_y, offset_y));
     }
-    virtual ~PositionStyleValue() override { }
+    virtual ~PositionStyleValue() override = default;
 
     PositionEdge edge_x() const { return m_edge_x; }
     LengthPercentage const& offset_x() const { return m_offset_x; }
@@ -1499,7 +1499,7 @@ public:
     {
         return adopt_ref(*new StringStyleValue(string));
     }
-    virtual ~StringStyleValue() override { }
+    virtual ~StringStyleValue() override = default;
 
     String to_string() const override { return m_string; }
 
@@ -1523,7 +1523,7 @@ public:
     {
         return adopt_ref(*new TextDecorationStyleValue(line, thickness, style, color));
     }
-    virtual ~TextDecorationStyleValue() override { }
+    virtual ~TextDecorationStyleValue() override = default;
 
     NonnullRefPtr<StyleValue> line() const { return m_line; }
     NonnullRefPtr<StyleValue> thickness() const { return m_thickness; }
@@ -1587,7 +1587,7 @@ public:
     {
         return adopt_ref(*new TransformationStyleValue(transform_function, move(values)));
     }
-    virtual ~TransformationStyleValue() override { }
+    virtual ~TransformationStyleValue() override = default;
 
     CSS::TransformFunction transform_function() const { return m_transform_function; }
     NonnullRefPtrVector<StyleValue> values() const { return m_values; }
@@ -1612,7 +1612,7 @@ public:
     {
         return adopt_ref(*new UnresolvedStyleValue(move(values), contains_var));
     }
-    virtual ~UnresolvedStyleValue() override { }
+    virtual ~UnresolvedStyleValue() override = default;
 
     virtual String to_string() const override;
 
@@ -1638,7 +1638,7 @@ public:
         static NonnullRefPtr<UnsetStyleValue> instance = adopt_ref(*new UnsetStyleValue);
         return instance;
     }
-    virtual ~UnsetStyleValue() override { }
+    virtual ~UnsetStyleValue() override = default;
 
     String to_string() const override { return "unset"; }
 

Userland/Libraries/LibWeb/DOM/AbortController.cpp

@@ -15,10 +15,6 @@ AbortController::AbortController()
 {
 }
 
-AbortController::~AbortController()
-{
-}
-
 // https://dom.spec.whatwg.org/#dom-abortcontroller-abort
 void AbortController::abort(JS::Value reason)
 {

Userland/Libraries/LibWeb/DOM/AbortController.h

@@ -34,7 +34,7 @@ public:
         return AbortController::create();
     }
 
-    virtual ~AbortController() override;
+    virtual ~AbortController() override = default;
 
     // https://dom.spec.whatwg.org/#dom-abortcontroller-signal
     NonnullRefPtr<AbortSignal> signal() const { return m_signal; }

Userland/Libraries/LibWeb/DOM/AbortSignal.cpp

@@ -19,10 +19,6 @@ AbortSignal::AbortSignal()
 {
 }
 
-AbortSignal::~AbortSignal()
-{
-}
-
 JS::Object* AbortSignal::create_wrapper(JS::GlobalObject& global_object)
 {
     return wrap(global_object, *this);

Userland/Libraries/LibWeb/DOM/AbortSignal.h

@@ -37,7 +37,7 @@ public:
         return AbortSignal::create();
     }
 
-    virtual ~AbortSignal() override;
+    virtual ~AbortSignal() override = default;
 
     void add_abort_algorithm(Function<void()>);
 

Userland/Libraries/LibWeb/DOM/CharacterData.cpp

@@ -15,10 +15,6 @@ CharacterData::CharacterData(Document& document, NodeType type, const String& da
 {
 }
 
-CharacterData::~CharacterData()
-{
-}
-
 void CharacterData::set_data(String data)
 {
     if (m_data == data)

Userland/Libraries/LibWeb/DOM/CharacterData.h

@@ -20,7 +20,7 @@ class CharacterData
 public:
     using WrapperType = Bindings::CharacterDataWrapper;
 
-    virtual ~CharacterData() override;
+    virtual ~CharacterData() override = default;
 
     const String& data() const { return m_data; }
     void set_data(String);

Userland/Libraries/LibWeb/DOM/Comment.cpp

@@ -15,10 +15,6 @@ Comment::Comment(Document& document, const String& data)
 {
 }
 
-Comment::~Comment()
-{
-}
-
 // https://dom.spec.whatwg.org/#dom-comment-comment
 NonnullRefPtr<Comment> Comment::create_with_global_object(Bindings::WindowObject& window, String const& data)
 {

Userland/Libraries/LibWeb/DOM/Comment.h

@@ -16,7 +16,7 @@ public:
     using WrapperType = Bindings::CommentWrapper;
 
     explicit Comment(Document&, const String&);
-    virtual ~Comment() override;
+    virtual ~Comment() override = default;
 
     virtual FlyString node_name() const override { return "#comment"; }
 

Userland/Libraries/LibWeb/DOM/DOMEventListener.cpp

@@ -9,12 +9,6 @@
 #include <LibWeb/DOM/IDLEventListener.h>
 
 namespace Web::DOM {
-
-DOMEventListener::DOMEventListener()
-{
-}
-DOMEventListener::~DOMEventListener()
-{
-}
-
+DOMEventListener::DOMEventListener() = default;
+DOMEventListener::~DOMEventListener() = default;
 }

Userland/Libraries/LibWeb/DOM/Document.cpp

@@ -92,9 +92,7 @@ Document::Document(const AK::URL& url)
     });
 }
 
-Document::~Document()
-{
-}
+Document::~Document() = default;
 
 void Document::removed_last_ref()
 {

Userland/Libraries/LibWeb/DOM/DocumentFragment.cpp

@@ -14,10 +14,6 @@ DocumentFragment::DocumentFragment(Document& document)
 {
 }
 
-DocumentFragment::~DocumentFragment()
-{
-}
-
 // https://dom.spec.whatwg.org/#dom-documentfragment-documentfragment
 NonnullRefPtr<DocumentFragment> DocumentFragment::create_with_global_object(Bindings::WindowObject& window)
 {

Userland/Libraries/LibWeb/DOM/DocumentFragment.h

@@ -22,7 +22,7 @@ public:
     static NonnullRefPtr<DocumentFragment> create_with_global_object(Bindings::WindowObject& window);
 
     explicit DocumentFragment(Document& document);
-    virtual ~DocumentFragment() override;
+    virtual ~DocumentFragment() override = default;
 
     virtual FlyString node_name() const override { return "#document-fragment"; }
 

Userland/Libraries/LibWeb/DOM/DocumentType.cpp

@@ -13,8 +13,4 @@ DocumentType::DocumentType(Document& document)
 {
 }
 
-DocumentType::~DocumentType()
-{
-}
-
 }

Userland/Libraries/LibWeb/DOM/DocumentType.h

@@ -24,7 +24,7 @@ public:
     }
 
     explicit DocumentType(Document&);
-    virtual ~DocumentType() override;
+    virtual ~DocumentType() override = default;
 
     virtual FlyString node_name() const override { return "#doctype"; }
 

Userland/Libraries/LibWeb/DOM/Element.cpp

@@ -47,9 +47,7 @@ Element::Element(Document& document, DOM::QualifiedName qualified_name)
     make_html_uppercased_qualified_name();
 }
 
-Element::~Element()
-{
-}
+Element::~Element() = default;
 
 // https://dom.spec.whatwg.org/#dom-element-getattribute
 String Element::get_attribute(const FlyString& name) const

Userland/Libraries/LibWeb/DOM/Event.h

@@ -56,7 +56,7 @@ public:
         return Event::create(event_name, event_init);
     }
 
-    virtual ~Event() { }
+    virtual ~Event() = default;
 
     double time_stamp() const;
 

Userland/Libraries/LibWeb/DOM/EventTarget.cpp

@@ -37,13 +37,8 @@
 
 namespace Web::DOM {
 
-EventTarget::EventTarget()
-{
-}
-
-EventTarget::~EventTarget()
-{
-}
+EventTarget::EventTarget() = default;
+EventTarget::~EventTarget() = default;
 
 // https://dom.spec.whatwg.org/#concept-flatten-options
 static bool flatten_event_listener_options(Variant<EventListenerOptions, bool> const& options)

Userland/Libraries/LibWeb/DOM/HTMLCollection.cpp

@@ -18,9 +18,7 @@ HTMLCollection::HTMLCollection(ParentNode& root, Function<bool(Element const&)>
 {
 }
 
-HTMLCollection::~HTMLCollection()
-{
-}
+HTMLCollection::~HTMLCollection() = default;
 
 Vector<NonnullRefPtr<Element>> HTMLCollection::collect_matching_elements() const
 {

Userland/Libraries/LibWeb/DOM/Position.h

@@ -15,7 +15,7 @@ namespace Web::DOM {
 
 class Position {
 public:
-    Position() { }
+    Position() = default;
     Position(Node&, unsigned offset);
 
     bool is_valid() const { return m_node; }

Userland/Libraries/LibWeb/DOM/ProcessingInstruction.cpp

@@ -15,8 +15,4 @@ ProcessingInstruction::ProcessingInstruction(Document& document, const String& d
 {
 }
 
-ProcessingInstruction::~ProcessingInstruction()
-{
-}
-
 }

Userland/Libraries/LibWeb/DOM/ProcessingInstruction.h

@@ -16,7 +16,7 @@ public:
     using WrapperType = Bindings::ProcessingInstructionWrapper;
 
     ProcessingInstruction(Document&, const String& data, const String& target);
-    virtual ~ProcessingInstruction() override;
+    virtual ~ProcessingInstruction() override = default;
 
     virtual FlyString node_name() const override { return m_target; }
 

Userland/Libraries/LibWeb/DOM/Range.cpp

@@ -43,10 +43,6 @@ Range::Range(Node& start_container, u32 start_offset, Node& end_container, u32 e
 {
 }
 
-Range::~Range()
-{
-}
-
 // https://dom.spec.whatwg.org/#concept-range-root
 Node& Range::root()
 {

Userland/Libraries/LibWeb/DOM/Range.h

@@ -15,7 +15,7 @@ class Range final : public AbstractRange {
 public:
     using WrapperType = Bindings::RangeWrapper;
 
-    virtual ~Range() override;
+    virtual ~Range() override = default;
 
     static NonnullRefPtr<Range> create(Document&);
     static NonnullRefPtr<Range> create(HTML::Window&);

Userland/Libraries/LibWeb/DOM/StaticRange.cpp

@@ -17,10 +17,6 @@ StaticRange::StaticRange(Node& start_container, u32 start_offset, Node& end_cont
 {
 }
 
-StaticRange::~StaticRange()
-{
-}
-
 // https://dom.spec.whatwg.org/#dom-staticrange-staticrange
 ExceptionOr<NonnullRefPtr<StaticRange>> StaticRange::create_with_global_object(JS::GlobalObject&, StaticRangeInit& init)
 {

Userland/Libraries/LibWeb/DOM/StaticRange.h

@@ -23,7 +23,7 @@ class StaticRange final : public AbstractRange {
 public:
     using WrapperType = Bindings::StaticRangeWrapper;
 
-    virtual ~StaticRange() override;
+    virtual ~StaticRange() override = default;
 
     static ExceptionOr<NonnullRefPtr<StaticRange>> create_with_global_object(JS::GlobalObject&, StaticRangeInit& init);
 

Userland/Libraries/LibWeb/DOM/Text.cpp

@@ -16,10 +16,6 @@ Text::Text(Document& document, const String& data)
 {
 }
 
-Text::~Text()
-{
-}
-
 // https://dom.spec.whatwg.org/#dom-text-text
 NonnullRefPtr<Text> Text::create_with_global_object(Bindings::WindowObject& window, String const& data)
 {

Userland/Libraries/LibWeb/DOM/Text.h

@@ -17,7 +17,7 @@ public:
     using WrapperType = Bindings::TextWrapper;
 
     explicit Text(Document&, const String&);
-    virtual ~Text() override;
+    virtual ~Text() override = default;
 
     static NonnullRefPtr<Text> create_with_global_object(Bindings::WindowObject& window, String const& data);
 

Userland/Libraries/LibWeb/DOM/TreeWalker.cpp

@@ -22,10 +22,6 @@ TreeWalker::TreeWalker(Node& root)
 {
 }
 
-TreeWalker::~TreeWalker()
-{
-}
-
 // https://dom.spec.whatwg.org/#dom-document-createtreewalker
 NonnullRefPtr<TreeWalker> TreeWalker::create(Node& root, unsigned what_to_show, RefPtr<NodeFilter> filter)
 {

Userland/Libraries/LibWeb/DOM/TreeWalker.h

@@ -20,7 +20,7 @@ public:
     using WrapperType = Bindings::TreeWalkerWrapper;
 
     static NonnullRefPtr<TreeWalker> create(Node& root, unsigned what_to_show, RefPtr<NodeFilter>);
-    virtual ~TreeWalker() override;
+    virtual ~TreeWalker() override = default;
 
     NonnullRefPtr<Node> current_node() const;
     void set_current_node(Node&);

Userland/Libraries/LibWeb/DOMTreeModel.cpp

@@ -25,9 +25,7 @@ DOMTreeModel::DOMTreeModel(JsonObject dom_tree, GUI::TreeView& tree_view)
     map_dom_nodes_to_parent(nullptr, &m_dom_tree);
 }
 
-DOMTreeModel::~DOMTreeModel()
-{
-}
+DOMTreeModel::~DOMTreeModel() = default;
 
 GUI::ModelIndex DOMTreeModel::index(int row, int column, const GUI::ModelIndex& parent) const
 {

Userland/Libraries/LibWeb/FontCache.h

@@ -38,6 +38,6 @@ public:
     void set(const FontSelector&, NonnullRefPtr<Gfx::Font>);
 
 private:
-    FontCache() { }
+    FontCache() = default;
     mutable HashMap<FontSelector, NonnullRefPtr<Gfx::Font>> m_fonts;
 };

Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp

@@ -35,9 +35,7 @@ BrowsingContext::BrowsingContext(Page& page, HTML::BrowsingContextContainer* con
     });
 }
 
-BrowsingContext::~BrowsingContext()
-{
-}
+BrowsingContext::~BrowsingContext() = default;
 
 void BrowsingContext::did_edit(Badge<EditEventHandler>)
 {

Userland/Libraries/LibWeb/HTML/BrowsingContext.h

@@ -30,7 +30,7 @@ public:
 
     class ViewportClient {
     public:
-        virtual ~ViewportClient() { }
+        virtual ~ViewportClient() = default;
         virtual void browsing_context_did_set_viewport_rect(Gfx::IntRect const&) = 0;
     };
     void register_viewport_client(ViewportClient&);

Userland/Libraries/LibWeb/HTML/BrowsingContextContainer.cpp

@@ -19,9 +19,7 @@ BrowsingContextContainer::BrowsingContextContainer(DOM::Document& document, DOM:
 {
 }
 
-BrowsingContextContainer::~BrowsingContextContainer()
-{
-}
+BrowsingContextContainer::~BrowsingContextContainer() = default;
 
 void BrowsingContextContainer::inserted()
 {

Userland/Libraries/LibWeb/HTML/CanvasGradient.cpp

@@ -43,9 +43,7 @@ CanvasGradient::CanvasGradient(Type type)
 {
 }
 
-CanvasGradient::~CanvasGradient()
-{
-}
+CanvasGradient::~CanvasGradient() = default;
 
 // https://html.spec.whatwg.org/multipage/canvas.html#dom-canvasgradient-addcolorstop
 DOM::ExceptionOr<void> CanvasGradient::add_color_stop(double offset, String const& color)

Userland/Libraries/LibWeb/HTML/CanvasRenderingContext2D.cpp

@@ -28,9 +28,7 @@ CanvasRenderingContext2D::CanvasRenderingContext2D(HTMLCanvasElement& element)
 {
 }
 
-CanvasRenderingContext2D::~CanvasRenderingContext2D()
-{
-}
+CanvasRenderingContext2D::~CanvasRenderingContext2D() = default;
 
 void CanvasRenderingContext2D::set_fill_style(String style)
 {

Userland/Libraries/LibWeb/HTML/DOMParser.cpp

@@ -10,13 +10,8 @@
 
 namespace Web::HTML {
 
-DOMParser::DOMParser()
-{
-}
-
-DOMParser::~DOMParser()
-{
-}
+DOMParser::DOMParser() = default;
+DOMParser::~DOMParser() = default;
 
 // https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#dom-domparser-parsefromstring
 NonnullRefPtr<DOM::Document> DOMParser::parse_from_string(String const& string, Bindings::DOMParserSupportedType type)

Userland/Libraries/LibWeb/HTML/DOMStringMap.cpp

@@ -15,9 +15,7 @@ DOMStringMap::DOMStringMap(DOM::Element& associated_element)
 {
 }
 
-DOMStringMap::~DOMStringMap()
-{
-}
+DOMStringMap::~DOMStringMap() = default;
 
 // https://html.spec.whatwg.org/multipage/dom.html#concept-domstringmap-pairs
 Vector<DOMStringMap::NameValuePair> DOMStringMap::get_name_value_pairs() const

Userland/Libraries/LibWeb/HTML/EventLoop/EventLoop.cpp

@@ -23,9 +23,7 @@ EventLoop::EventLoop()
 {
 }
 
-EventLoop::~EventLoop()
-{
-}
+EventLoop::~EventLoop() = default;
 
 void EventLoop::schedule()
 {

Userland/Libraries/LibWeb/HTML/EventLoop/Task.cpp

@@ -16,9 +16,7 @@ Task::Task(Source source, DOM::Document* document, Function<void()> steps)
 {
 }
 
-Task::~Task()
-{
-}
+Task::~Task() = default;
 
 void Task::execute()
 {

Userland/Libraries/LibWeb/HTML/EventLoop/TaskQueue.cpp

@@ -14,9 +14,7 @@ TaskQueue::TaskQueue(HTML::EventLoop& event_loop)
 {
 }
 
-TaskQueue::~TaskQueue()
-{
-}
+TaskQueue::~TaskQueue() = default;
 
 void TaskQueue::add(NonnullOwnPtr<Task> task)
 {

Userland/Libraries/LibWeb/HTML/GlobalEventHandlers.cpp

@@ -28,8 +28,5 @@ namespace Web::HTML {
 ENUMERATE_GLOBAL_EVENT_HANDLERS(__ENUMERATE)
 #undef __ENUMERATE
 
-GlobalEventHandlers::~GlobalEventHandlers()
-{
-}
-
+GlobalEventHandlers::~GlobalEventHandlers() = default;
 }

Userland/Libraries/LibWeb/HTML/HTMLAnchorElement.cpp

@@ -13,9 +13,7 @@ HTMLAnchorElement::HTMLAnchorElement(DOM::Document& document, DOM::QualifiedName
 {
 }
 
-HTMLAnchorElement::~HTMLAnchorElement()
-{
-}
+HTMLAnchorElement::~HTMLAnchorElement() = default;
 
 void HTMLAnchorElement::parse_attribute(FlyString const& name, String const& value)
 {

Userland/Libraries/LibWeb/HTML/HTMLAreaElement.cpp

@@ -13,9 +13,7 @@ HTMLAreaElement::HTMLAreaElement(DOM::Document& document, DOM::QualifiedName qua
 {
 }
 
-HTMLAreaElement::~HTMLAreaElement()
-{
-}
+HTMLAreaElement::~HTMLAreaElement() = default;
 
 void HTMLAreaElement::parse_attribute(FlyString const& name, String const& value)
 {