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LibWeb: Use Optional<FlyString> directly in Document & DOMImplementation

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Use the [FlyString] extended attribute to allow these functions to take
an Optional<FlyString> directly, allowing us to tidy up some conversions
from Optional<String>.
This commit is contained in:
Shannon Booth 2024-01-12 22:01:45 +13:00 • committed by Andreas Kling
parent 7cf2674061
commit 636a85f04e
6 changed files with 13 additions and 28 deletions
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11
Userland/Libraries/LibWeb/DOM/DOMImplementation.cpp
View file

@ -46,7 +46,7 @@ void DOMImplementation::visit_edges(Cell::Visitor& visitor)
}
// https://dom.spec.whatwg.org/#dom-domimplementation-createdocument
WebIDL::ExceptionOr<JS::NonnullGCPtr<Document>> DOMImplementation::create_document(Optional<String> const& namespace_, String const& qualified_name, JS::GCPtr<DocumentType> doctype) const
WebIDL::ExceptionOr<JS::NonnullGCPtr<Document>> DOMImplementation::create_document(Optional<FlyString> const& namespace_, String const& qualified_name, JS::GCPtr<DocumentType> doctype) const
{
// 1. Let document be a new XMLDocument
auto xml_document = XMLDocument::create(realm());
@ -72,15 +72,10 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<Document>> DOMImplementation::create_docume
xml_document->set_origin(document().origin());
// 7. document’s content type is determined by namespace:
// FIXME: This conversion is ugly
Optional<FlyString> namespace_to_use;
if (namespace_.has_value())
namespace_to_use = namespace_.value();
if (namespace_to_use == Namespace::HTML) {
if (namespace_ == Namespace::HTML) {
// -> HTML namespace
xml_document->set_content_type("application/xhtml+xml"_string);
} else if (namespace_to_use == Namespace::SVG) {
} else if (namespace_ == Namespace::SVG) {
// -> SVG namespace
xml_document->set_content_type("image/svg+xml"_string);
} else {

2
Userland/Libraries/LibWeb/DOM/DOMImplementation.h
View file

@ -21,7 +21,7 @@ public:
[[nodiscard]] static JS::NonnullGCPtr<DOMImplementation> create(Document&);
virtual ~DOMImplementation();
WebIDL::ExceptionOr<JS::NonnullGCPtr<Document>> create_document(Optional<String> const&, String const&, JS::GCPtr<DocumentType>) const;
WebIDL::ExceptionOr<JS::NonnullGCPtr<Document>> create_document(Optional<FlyString> const&, String const&, JS::GCPtr<DocumentType>) const;
JS::NonnullGCPtr<Document> create_html_document(Optional<String> const& title) const;
WebIDL::ExceptionOr<JS::NonnullGCPtr<DocumentType>> create_document_type(String const& qualified_name, String const& public_id, String const& system_id);

2
Userland/Libraries/LibWeb/DOM/DOMImplementation.idl
View file

@ -5,7 +5,7 @@
interface DOMImplementation {
// FIXME: This should return XMLDocument instead of Document.
[NewObject] Document createDocument(DOMString? namespace, [LegacyNullToEmptyString] DOMString qualifiedName, optional DocumentType? doctype = null);
[NewObject] Document createDocument([FlyString] DOMString? namespace, [LegacyNullToEmptyString] DOMString qualifiedName, optional DocumentType? doctype = null);
[NewObject] Document createHTMLDocument(optional DOMString title);
[NewObject] DocumentType createDocumentType(DOMString qualifiedName, DOMString publicId, DOMString systemId);

18
Userland/Libraries/LibWeb/DOM/Document.cpp
View file

@ -1426,15 +1426,10 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<Element>> Document::create_element(String c
// https://dom.spec.whatwg.org/#dom-document-createelementns
// https://dom.spec.whatwg.org/#internal-createelementns-steps
WebIDL::ExceptionOr<JS::NonnullGCPtr<Element>> Document::create_element_ns(Optional<String> const& namespace_, String const& qualified_name, Variant<String, ElementCreationOptions> const& options)
WebIDL::ExceptionOr<JS::NonnullGCPtr<Element>> Document::create_element_ns(Optional<FlyString> const& namespace_, String const& qualified_name, Variant<String, ElementCreationOptions> const& options)
{
// FIXME: This conversion is ugly
Optional<FlyString> namespace_to_use;
if (namespace_.has_value())
namespace_to_use = namespace_.value();
// 1. Let namespace, prefix, and localName be the result of passing namespace and qualifiedName to validate and extract.
auto extracted_qualified_name = TRY(validate_and_extract(realm(), namespace_to_use, qualified_name));
auto extracted_qualified_name = TRY(validate_and_extract(realm(), namespace_, qualified_name));
// 2. Let is be null.
Optional<String> is_value;
@ -3082,15 +3077,10 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<Attr>> Document::create_attribute(String co
}
// https://dom.spec.whatwg.org/#dom-document-createattributens
WebIDL::ExceptionOr<JS::NonnullGCPtr<Attr>> Document::create_attribute_ns(Optional<String> const& namespace_, String const& qualified_name)
WebIDL::ExceptionOr<JS::NonnullGCPtr<Attr>> Document::create_attribute_ns(Optional<FlyString> const& namespace_, String const& qualified_name)
{
// FIXME: This conversion is ugly
Optional<FlyString> namespace_to_use;
if (namespace_.has_value())
namespace_to_use = namespace_.value();
// 1. Let namespace, prefix, and localName be the result of passing namespace and qualifiedName to validate and extract.
auto extracted_qualified_name = TRY(validate_and_extract(realm(), namespace_to_use, qualified_name));
auto extracted_qualified_name = TRY(validate_and_extract(realm(), namespace_, qualified_name));
// 2. Return a new attribute whose namespace is namespace, namespace prefix is prefix, local name is localName, and node document is this.

4
Userland/Libraries/LibWeb/DOM/Document.h
View file

@ -238,14 +238,14 @@ public:
HTML::EnvironmentSettingsObject& relevant_settings_object() const;
WebIDL::ExceptionOr<JS::NonnullGCPtr<Element>> create_element(String const& local_name, Variant<String, ElementCreationOptions> const& options);
WebIDL::ExceptionOr<JS::NonnullGCPtr<Element>> create_element_ns(Optional<String> const& namespace_, String const& qualified_name, Variant<String, ElementCreationOptions> const& options);
WebIDL::ExceptionOr<JS::NonnullGCPtr<Element>> create_element_ns(Optional<FlyString> const& namespace_, String const& qualified_name, Variant<String, ElementCreationOptions> const& options);
JS::NonnullGCPtr<DocumentFragment> create_document_fragment();
JS::NonnullGCPtr<Text> create_text_node(String const& data);
JS::NonnullGCPtr<Comment> create_comment(String const& data);
WebIDL::ExceptionOr<JS::NonnullGCPtr<ProcessingInstruction>> create_processing_instruction(String const& target, String const& data);
WebIDL::ExceptionOr<JS::NonnullGCPtr<Attr>> create_attribute(String const& local_name);
WebIDL::ExceptionOr<JS::NonnullGCPtr<Attr>> create_attribute_ns(Optional<String> const& namespace_, String const& qualified_name);
WebIDL::ExceptionOr<JS::NonnullGCPtr<Attr>> create_attribute_ns(Optional<FlyString> const& namespace_, String const& qualified_name);
WebIDL::ExceptionOr<JS::NonnullGCPtr<Event>> create_event(StringView interface);
JS::NonnullGCPtr<Range> create_range();

4
Userland/Libraries/LibWeb/DOM/Document.idl
View file

@ -76,14 +76,14 @@ interface Document : Node {
readonly attribute HTMLCollection all;
[CEReactions, NewObject] Element createElement(DOMString tagName, optional (DOMString or ElementCreationOptions) options = {});
[CEReactions, NewObject] Element createElementNS(DOMString? namespace, DOMString qualifiedName, optional (DOMString or ElementCreationOptions) options = {});
[CEReactions, NewObject] Element createElementNS([FlyString] DOMString? namespace, DOMString qualifiedName, optional (DOMString or ElementCreationOptions) options = {});
DocumentFragment createDocumentFragment();
Text createTextNode(DOMString data);
Comment createComment(DOMString data);
[NewObject] ProcessingInstruction createProcessingInstruction(DOMString target, DOMString data);
[NewObject] Attr createAttribute(DOMString localName);
[NewObject] Attr createAttributeNS(DOMString? namespace, DOMString qualifiedName);
[NewObject] Attr createAttributeNS([FlyString] DOMString? namespace, DOMString qualifiedName);
Range createRange();
Event createEvent(DOMString interface);