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LibWeb: Introduce CustomElementRegistry and creating custom elements

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The main missing feature here is form associated custom elements.
This commit is contained in:
Luke Wilde 2023-03-29 23:46:18 +01:00 • committed by Andreas Kling
parent 083b547e97
commit 034aaf3f51
38 changed files with 1747 additions and 143 deletions
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13
Userland/Libraries/LibWeb/DOM/Document.h
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@ -70,6 +70,10 @@ struct DocumentUnloadTimingInfo {
double unload_event_end_time { 0 };
};
struct ElementCreationOptions {
DeprecatedString is;
};
class Document
: public ParentNode
, public NonElementParentNode<Document>
@ -221,8 +225,8 @@ public:
JS::Value run_javascript(StringView source, StringView filename = "(unknown)"sv);
WebIDL::ExceptionOr<JS::NonnullGCPtr<Element>> create_element(DeprecatedFlyString const& local_name);
WebIDL::ExceptionOr<JS::NonnullGCPtr<Element>> create_element_ns(DeprecatedString const& namespace_, DeprecatedString const& qualified_name);
WebIDL::ExceptionOr<JS::NonnullGCPtr<Element>> create_element(DeprecatedString const& local_name, Variant<DeprecatedString, ElementCreationOptions> const& options);
WebIDL::ExceptionOr<JS::NonnullGCPtr<Element>> create_element_ns(DeprecatedString const& namespace_, DeprecatedString const& qualified_name, Variant<DeprecatedString, ElementCreationOptions> const& options);
JS::NonnullGCPtr<DocumentFragment> create_document_fragment();
JS::NonnullGCPtr<Text> create_text_node(DeprecatedString const& data);
JS::NonnullGCPtr<Comment> create_comment(DeprecatedString const& data);
@ -399,6 +403,11 @@ public:
bool has_active_favicon() const { return m_active_favicon; }
void check_favicon_after_loading_link_resource();
JS::GCPtr<HTML::CustomElementDefinition> lookup_custom_element_definition(DeprecatedFlyString const& namespace_, DeprecatedFlyString const& local_name, Optional<String> const& is) const;
void increment_throw_on_dynamic_markup_insertion_counter(Badge<HTML::HTMLParser>);
void decrement_throw_on_dynamic_markup_insertion_counter(Badge<HTML::HTMLParser>);
// https://html.spec.whatwg.org/multipage/dom.html#is-initial-about:blank
bool is_initial_about_blank() const { return m_is_initial_about_blank; }
void set_is_initial_about_blank(bool b) { m_is_initial_about_blank = b; }