LibWeb: Make URL, URLSearchParams & URLSearchParamsIterator GC-allocated

10 files changed, 117 insertions, 82 deletions

diff --git a/Userland/Libraries/LibWeb/Forward.h b/Userland/Libraries/LibWeb/Forward.h
index 1c8686b87d..2ce0367fe5 100644
--- a/Userland/Libraries/LibWeb/Forward.h
+++ b/Userland/Libraries/LibWeb/Forward.h
@@ -453,9 +453,6 @@ class IntersectionObserverWrapper;
 class LocationObject;
 class OptionConstructor;
 class RangePrototype;
-class URLSearchParamsIteratorWrapper;
-class URLSearchParamsWrapper;
-class URLWrapper;
 class WindowProxy;
 class WorkerLocationWrapper;
 class WorkerNavigatorWrapper;
diff --git a/Userland/Libraries/LibWeb/URL/URL.cpp b/Userland/Libraries/LibWeb/URL/URL.cpp
index 8878ca32a2..882f3c1e2a 100644
--- a/Userland/Libraries/LibWeb/URL/URL.cpp
+++ b/Userland/Libraries/LibWeb/URL/URL.cpp
@@ -6,11 +6,17 @@
  */
 
 #include <AK/URLParser.h>
+#include <LibWeb/HTML/Window.h>
 #include <LibWeb/URL/URL.h>
 
 namespace Web::URL {
 
-DOM::ExceptionOr<NonnullRefPtr<URL>> URL::create_with_global_object(HTML::Window& window_object, String const& url, String const& base)
+JS::NonnullGCPtr<URL> URL::create(HTML::Window& window, AK::URL url, JS::NonnullGCPtr<URLSearchParams> query)
+{
+    return *window.heap().allocate<URL>(window.realm(), window, move(url), move(query));
+}
+
+DOM::ExceptionOr<JS::NonnullGCPtr<URL>> URL::create_with_global_object(HTML::Window& window, String const& url, String const& base)
 {
     // 1. Let parsedBase be null.
     Optional<AK::URL> parsed_base;
@@ -35,15 +41,31 @@ DOM::ExceptionOr<NonnullRefPtr<URL>> URL::create_with_global_object(HTML::Window
     auto& query = parsed_url.query().is_null() ? String::empty() : parsed_url.query();
     // 6. Set this’s URL to parsedURL.
     // 7. Set this’s query object to a new URLSearchParams object.
-    auto query_object = MUST(URLSearchParams::create_with_global_object(window_object, query));
+    auto query_object = MUST(URLSearchParams::create_with_global_object(window, query));
     // 8. Initialize this’s query object with query.
-    auto result_url = URL::create(move(parsed_url), move(query_object));
+    auto result_url = URL::create(window, move(parsed_url), move(query_object));
     // 9. Set this’s query object’s URL object to this.
     result_url->m_query->m_url = result_url;
 
     return result_url;
 }
 
+URL::URL(HTML::Window& window, AK::URL url, JS::NonnullGCPtr<URLSearchParams> query)
+    : PlatformObject(window.realm())
+    , m_url(move(url))
+    , m_query(move(query))
+{
+    set_prototype(&window.cached_web_prototype("URL"));
+}
+
+URL::~URL() = default;
+
+void URL::visit_edges(Cell::Visitor& visitor)
+{
+    Base::visit_edges(visitor);
+    visitor.visit(m_query.ptr());
+}
+
 String URL::href() const
 {
     // return the serialization of this’s URL.
diff --git a/Userland/Libraries/LibWeb/URL/URL.h b/Userland/Libraries/LibWeb/URL/URL.h
index c5e59e272e..3cb110e5f4 100644
--- a/Userland/Libraries/LibWeb/URL/URL.h
+++ b/Userland/Libraries/LibWeb/URL/URL.h
@@ -9,24 +9,20 @@
 
 #include <AK/String.h>
 #include <AK/URL.h>
-#include <LibWeb/Bindings/Wrappable.h>
+#include <LibWeb/Bindings/PlatformObject.h>
 #include <LibWeb/DOM/ExceptionOr.h>
 #include <LibWeb/URL/URLSearchParams.h>
 
 namespace Web::URL {
 
-class URL : public Bindings::Wrappable
-    , public RefCounted<URL>
-    , public Weakable<URL> {
-public:
-    using WrapperType = Bindings::URLWrapper;
+class URL : public Bindings::PlatformObject {
+    WEB_PLATFORM_OBJECT(URL, Bindings::PlatformObject);
 
-    static NonnullRefPtr<URL> create(AK::URL url, NonnullRefPtr<URLSearchParams> query)
-    {
-        return adopt_ref(*new URL(move(url), move(query)));
-    }
+public:
+    static JS::NonnullGCPtr<URL> create(HTML::Window&, AK::URL url, JS::NonnullGCPtr<URLSearchParams> query);
+    static DOM::ExceptionOr<JS::NonnullGCPtr<URL>> create_with_global_object(HTML::Window&, String const& url, String const& base);
 
-    static DOM::ExceptionOr<NonnullRefPtr<URL>> create_with_global_object(HTML::Window&, String const& url, String const& base);
+    virtual ~URL() override;
 
     String href() const;
     DOM::ExceptionOr<void> set_href(String const&);
@@ -67,12 +63,14 @@ public:
     void set_query(Badge<URLSearchParams>, String query) { m_url.set_query(move(query)); }
 
 private:
-    explicit URL(AK::URL url, NonnullRefPtr<URLSearchParams> query)
-        : m_url(move(url))
-        , m_query(move(query)) {};
+    URL(HTML::Window&, AK::URL, JS::NonnullGCPtr<URLSearchParams> query);
+
+    virtual void visit_edges(Cell::Visitor&) override;
 
     AK::URL m_url;
-    NonnullRefPtr<URLSearchParams> m_query;
+    JS::NonnullGCPtr<URLSearchParams> m_query;
 };
 
 }
+
+WRAPPER_HACK(URL, Web::URL)
diff --git a/Userland/Libraries/LibWeb/URL/URLSearchParams.cpp b/Userland/Libraries/LibWeb/URL/URLSearchParams.cpp
index 1c0d82927d..511e6f878f 100644
--- a/Userland/Libraries/LibWeb/URL/URLSearchParams.cpp
+++ b/Userland/Libraries/LibWeb/URL/URLSearchParams.cpp
@@ -7,11 +7,27 @@
 #include <AK/QuickSort.h>
 #include <AK/StringBuilder.h>
 #include <AK/Utf8View.h>
+#include <LibWeb/HTML/Window.h>
 #include <LibWeb/URL/URL.h>
 #include <LibWeb/URL/URLSearchParams.h>
 
 namespace Web::URL {
 
+URLSearchParams::URLSearchParams(HTML::Window& window, Vector<QueryParam> list)
+    : PlatformObject(window.realm())
+    , m_list(move(list))
+{
+    set_prototype(&window.cached_web_prototype("URLSearchParams"));
+}
+
+URLSearchParams::~URLSearchParams() = default;
+
+void URLSearchParams::visit_edges(Cell::Visitor& visitor)
+{
+    Base::visit_edges(visitor);
+    visitor.visit(m_url);
+}
+
 String url_encode(Vector<QueryParam> const& pairs, AK::URL::PercentEncodeSet percent_encode_set)
 {
     StringBuilder builder;
@@ -66,9 +82,14 @@ Vector<QueryParam> url_decode(StringView input)
     return output;
 }
 
+JS::NonnullGCPtr<URLSearchParams> URLSearchParams::create(HTML::Window& window, Vector<QueryParam> list)
+{
+    return *window.heap().allocate<URLSearchParams>(window.realm(), window, move(list));
+}
+
 // https://url.spec.whatwg.org/#dom-urlsearchparams-urlsearchparams
 // https://url.spec.whatwg.org/#urlsearchparams-initialize
-DOM::ExceptionOr<NonnullRefPtr<URLSearchParams>> URLSearchParams::create_with_global_object(HTML::Window&, Variant<Vector<Vector<String>>, OrderedHashMap<String, String>, String> const& init)
+DOM::ExceptionOr<JS::NonnullGCPtr<URLSearchParams>> URLSearchParams::create_with_global_object(HTML::Window& window, Variant<Vector<Vector<String>>, OrderedHashMap<String, String>, String> const& init)
 {
     // 1. If init is a string and starts with U+003F (?), then remove the first code point from init.
     // NOTE: We do this when we know that it's a string on step 3 of initialization.
@@ -93,7 +114,7 @@ DOM::ExceptionOr<NonnullRefPtr<URLSearchParams>> URLSearchParams::create_with_gl
             list.append(QueryParam { .name = pair[0], .value = pair[1] });
         }
 
-        return URLSearchParams::create(move(list));
+        return URLSearchParams::create(window, move(list));
     }
 
     // 2. Otherwise, if init is a record, then for each name → value of init, append a new name-value pair whose name is name and value is value, to query’s list.
@@ -106,7 +127,7 @@ DOM::ExceptionOr<NonnullRefPtr<URLSearchParams>> URLSearchParams::create_with_gl
         for (auto const& pair : init_record)
             list.append(QueryParam { .name = pair.key, .value = pair.value });
 
-        return URLSearchParams::create(move(list));
+        return URLSearchParams::create(window, move(list));
     }
 
     // 3. Otherwise:
@@ -118,7 +139,7 @@ DOM::ExceptionOr<NonnullRefPtr<URLSearchParams>> URLSearchParams::create_with_gl
     StringView stripped_init = init_string.substring_view(init_string.starts_with('?'));
 
     // b. Set query’s list to the result of parsing init.
-    return URLSearchParams::create(url_decode(stripped_init));
+    return URLSearchParams::create(window, url_decode(stripped_init));
 }
 
 void URLSearchParams::append(String const& name, String const& value)
@@ -132,7 +153,7 @@ void URLSearchParams::append(String const& name, String const& value)
 void URLSearchParams::update()
 {
     // 1. If query’s URL object is null, then return.
-    if (m_url.is_null())
+    if (!m_url)
         return;
     // 2. Let serializedQuery be the serialization of query’s list.
     auto serialized_query = to_string();
diff --git a/Userland/Libraries/LibWeb/URL/URLSearchParams.h b/Userland/Libraries/LibWeb/URL/URLSearchParams.h
index 15f45ea7b1..208a90c92d 100644
--- a/Userland/Libraries/LibWeb/URL/URLSearchParams.h
+++ b/Userland/Libraries/LibWeb/URL/URLSearchParams.h
@@ -20,17 +20,14 @@ struct QueryParam {
 String url_encode(Vector<QueryParam> const&, AK::URL::PercentEncodeSet);
 Vector<QueryParam> url_decode(StringView);
 
-class URLSearchParams : public Bindings::Wrappable
-    , public RefCounted<URLSearchParams> {
-public:
-    using WrapperType = Bindings::URLSearchParamsWrapper;
+class URLSearchParams : public Bindings::PlatformObject {
+    WEB_PLATFORM_OBJECT(URLSearchParams, Bindings::PlatformObject);
 
-    static NonnullRefPtr<URLSearchParams> create(Vector<QueryParam> list)
-    {
-        return adopt_ref(*new URLSearchParams(move(list)));
-    }
+public:
+    static JS::NonnullGCPtr<URLSearchParams> create(HTML::Window&, Vector<QueryParam> list);
+    static DOM::ExceptionOr<JS::NonnullGCPtr<URLSearchParams>> create_with_global_object(HTML::Window&, Variant<Vector<Vector<String>>, OrderedHashMap<String, String>, String> const& init);
 
-    static DOM::ExceptionOr<NonnullRefPtr<URLSearchParams>> create_with_global_object(HTML::Window&, Variant<Vector<Vector<String>>, OrderedHashMap<String, String>, String> const& init);
+    virtual ~URLSearchParams() override;
 
     void append(String const& name, String const& value);
     void delete_(String const& name);
@@ -50,19 +47,16 @@ private:
     friend class URL;
     friend class URLSearchParamsIterator;
 
-    explicit URLSearchParams(Vector<QueryParam> list)
-        : m_list(move(list)) {};
+    URLSearchParams(HTML::Window&, Vector<QueryParam> list);
+
+    virtual void visit_edges(Cell::Visitor&) override;
 
     void update();
 
     Vector<QueryParam> m_list;
-    WeakPtr<URL> m_url;
+    JS::GCPtr<URL> m_url;
 };
 
 }
 
-namespace Web::Bindings {
-
-URLSearchParamsWrapper* wrap(JS::Realm&, URL::URLSearchParams&);
-
-}
+WRAPPER_HACK(URLSearchParams, Web::URL)
diff --git a/Userland/Libraries/LibWeb/URL/URLSearchParamsIterator.cpp b/Userland/Libraries/LibWeb/URL/URLSearchParamsIterator.cpp
index bf21003141..e70a40f946 100644
--- a/Userland/Libraries/LibWeb/URL/URLSearchParamsIterator.cpp
+++ b/Userland/Libraries/LibWeb/URL/URLSearchParamsIterator.cpp
@@ -6,32 +6,45 @@
 
 #include <LibJS/Runtime/Array.h>
 #include <LibJS/Runtime/IteratorOperations.h>
-#include <LibWeb/Bindings/URLSearchParamsIteratorWrapper.h>
-#include <LibWeb/Bindings/Wrapper.h>
+#include <LibWeb/Bindings/URLSearchParamsIteratorPrototype.h>
+#include <LibWeb/HTML/Window.h>
 #include <LibWeb/URL/URLSearchParamsIterator.h>
 
 namespace Web::URL {
 
-JS::Object* URLSearchParamsIterator::next()
+JS::NonnullGCPtr<URLSearchParamsIterator> URLSearchParamsIterator::create(URLSearchParams const& url_search_params, JS::Object::PropertyKind iteration_kind)
+{
+    return *url_search_params.heap().allocate<URLSearchParamsIterator>(url_search_params.realm(), url_search_params, iteration_kind);
+}
+
+URLSearchParamsIterator::URLSearchParamsIterator(URLSearchParams const& url_search_params, JS::Object::PropertyKind iteration_kind)
+    : PlatformObject(url_search_params.realm())
+    , m_url_search_params(url_search_params)
+    , m_iteration_kind(iteration_kind)
+{
+    set_prototype(&url_search_params.global_object().ensure_web_prototype<Bindings::URLSearchParamsIteratorPrototype>("URLSearchParamsIterator"));
+}
+
+URLSearchParamsIterator::~URLSearchParamsIterator() = default;
+
+void URLSearchParamsIterator::visit_edges(JS::Cell::Visitor& visitor)
 {
-    auto& vm = wrapper()->vm();
-    auto& realm = *vm.current_realm();
+    Base::visit_edges(visitor);
+    visitor.visit(&m_url_search_params);
+}
 
+JS::Object* URLSearchParamsIterator::next()
+{
     if (m_index >= m_url_search_params.m_list.size())
-        return create_iterator_result_object(vm, JS::js_undefined(), true);
+        return create_iterator_result_object(vm(), JS::js_undefined(), true);
 
     auto& entry = m_url_search_params.m_list[m_index++];
     if (m_iteration_kind == JS::Object::PropertyKind::Key)
-        return create_iterator_result_object(vm, JS::js_string(vm, entry.name), false);
+        return create_iterator_result_object(vm(), JS::js_string(vm(), entry.name), false);
     else if (m_iteration_kind == JS::Object::PropertyKind::Value)
-        return create_iterator_result_object(vm, JS::js_string(vm, entry.value), false);
+        return create_iterator_result_object(vm(), JS::js_string(vm(), entry.value), false);
 
-    return create_iterator_result_object(vm, JS::Array::create_from(realm, { JS::js_string(vm, entry.name), JS::js_string(vm, entry.value) }), false);
-}
-
-void URLSearchParamsIterator::visit_edges(JS::Cell::Visitor& visitor)
-{
-    visitor.visit(m_url_search_params.wrapper());
+    return create_iterator_result_object(vm(), JS::Array::create_from(realm(), { JS::js_string(vm(), entry.name), JS::js_string(vm(), entry.value) }), false);
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/URL/URLSearchParamsIterator.h b/Userland/Libraries/LibWeb/URL/URLSearchParamsIterator.h
index baec659ffb..59a89beda9 100644
--- a/Userland/Libraries/LibWeb/URL/URLSearchParamsIterator.h
+++ b/Userland/Libraries/LibWeb/URL/URLSearchParamsIterator.h
@@ -6,41 +6,31 @@
 
 #pragma once
 
-#include "URLSearchParams.h"
-#include <LibWeb/Bindings/Wrappable.h>
+#include <LibWeb/Bindings/PlatformObject.h>
 #include <LibWeb/URL/URLSearchParams.h>
 
 namespace Web::URL {
 
-class URLSearchParamsIterator : public Bindings::Wrappable
-    , public RefCounted<URLSearchParamsIterator> {
+class URLSearchParamsIterator : public Bindings::PlatformObject {
+    WEB_PLATFORM_OBJECT(URLSearchParamsIterator, Bindings::PlatformObject);
+
 public:
-    using WrapperType = Bindings::URLSearchParamsIteratorWrapper;
+    static JS::NonnullGCPtr<URLSearchParamsIterator> create(URLSearchParams const&, JS::Object::PropertyKind iteration_kind);
 
-    static NonnullRefPtr<URLSearchParamsIterator> create(URLSearchParams const& url_search_params, JS::Object::PropertyKind iteration_kind)
-    {
-        return adopt_ref(*new URLSearchParamsIterator(url_search_params, iteration_kind));
-    }
+    virtual ~URLSearchParamsIterator() override;
 
     JS::Object* next();
 
-    void visit_edges(JS::Cell::Visitor&);
-
 private:
-    explicit URLSearchParamsIterator(URLSearchParams const& url_search_params, JS::Object::PropertyKind iteration_kind)
-        : m_url_search_params(url_search_params)
-        , m_iteration_kind(iteration_kind)
-    {
-    }
+    URLSearchParamsIterator(URLSearchParams const&, JS::Object::PropertyKind iteration_kind);
+
+    virtual void visit_edges(Cell::Visitor&) override;
 
     URLSearchParams const& m_url_search_params;
     JS::Object::PropertyKind m_iteration_kind;
     size_t m_index { 0 };
 };
-}
-
-namespace Web::Bindings {
-
-URLSearchParamsIteratorWrapper* wrap(JS::Realm&, URL::URLSearchParamsIterator&);
 
 }
+
+WRAPPER_HACK(URLSearchParamsIterator, Web::URL)
diff --git a/Userland/Libraries/LibWeb/XHR/XMLHttpRequest.cpp b/Userland/Libraries/LibWeb/XHR/XMLHttpRequest.cpp
index 56e6a7c764..2f50023426 100644
--- a/Userland/Libraries/LibWeb/XHR/XMLHttpRequest.cpp
+++ b/Userland/Libraries/LibWeb/XHR/XMLHttpRequest.cpp
@@ -301,7 +301,7 @@ static ErrorOr<Fetch::Infrastructure::BodyWithType> extract_body(XMLHttpRequestB
             source = TRY(Bindings::IDL::get_buffer_source_copy(*buffer_source.cell()));
             return {};
         },
-        [&](NonnullRefPtr<URL::URLSearchParams> const& url_search_params) -> ErrorOr<void> {
+        [&](JS::Handle<URL::URLSearchParams> const& url_search_params) -> ErrorOr<void> {
             // Set source to the result of running the application/x-www-form-urlencoded serializer with object’s list.
             source = url_search_params->to_string().to_byte_buffer();
             // Set type to `application/x-www-form-urlencoded;charset=UTF-8`.
diff --git a/Userland/Libraries/LibWeb/XHR/XMLHttpRequest.h b/Userland/Libraries/LibWeb/XHR/XMLHttpRequest.h
index edea21ab67..50bffd0278 100644
--- a/Userland/Libraries/LibWeb/XHR/XMLHttpRequest.h
+++ b/Userland/Libraries/LibWeb/XHR/XMLHttpRequest.h
@@ -24,7 +24,7 @@
 namespace Web::XHR {
 
 // https://fetch.spec.whatwg.org/#typedefdef-xmlhttprequestbodyinit
-using XMLHttpRequestBodyInit = Variant<JS::Handle<FileAPI::Blob>, JS::Handle<JS::Object>, NonnullRefPtr<URL::URLSearchParams>, String>;
+using XMLHttpRequestBodyInit = Variant<JS::Handle<FileAPI::Blob>, JS::Handle<JS::Object>, JS::Handle<URL::URLSearchParams>, String>;
 
 class XMLHttpRequest final : public XMLHttpRequestEventTarget {
     WEB_PLATFORM_OBJECT(XMLHttpRequest, XMLHttpRequestEventTarget);
diff --git a/Userland/Libraries/LibWeb/idl_files.cmake b/Userland/Libraries/LibWeb/idl_files.cmake
index 19dfb19387..ec5bd20db9 100644
--- a/Userland/Libraries/LibWeb/idl_files.cmake
+++ b/Userland/Libraries/LibWeb/idl_files.cmake
@@ -180,8 +180,8 @@ libweb_js_wrapper(UIEvents/FocusEvent NO_INSTANCE)
 libweb_js_wrapper(UIEvents/KeyboardEvent NO_INSTANCE)
 libweb_js_wrapper(UIEvents/MouseEvent NO_INSTANCE)
 libweb_js_wrapper(UIEvents/UIEvent NO_INSTANCE)
-libweb_js_wrapper(URL/URL)
-libweb_js_wrapper(URL/URLSearchParams ITERABLE)
+libweb_js_wrapper(URL/URL NO_INSTANCE)
+libweb_js_wrapper(URL/URLSearchParams ITERABLE NO_INSTANCE)
 libweb_js_wrapper(WebGL/WebGLContextEvent NO_INSTANCE)
 libweb_js_wrapper(WebGL/WebGLRenderingContext NO_INSTANCE)
 libweb_js_wrapper(WebSockets/WebSocket NO_INSTANCE)