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/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&);