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			124 lines
		
	
	
	
		
			4.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			124 lines
		
	
	
	
		
			4.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2020, the SerenityOS developers.
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|  * Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #include <LibWeb/Bindings/Intrinsics.h>
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| #include <LibWeb/Bindings/MainThreadVM.h>
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| #include <LibWeb/DOM/DOMImplementation.h>
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| #include <LibWeb/DOM/Document.h>
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| #include <LibWeb/DOM/DocumentType.h>
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| #include <LibWeb/DOM/ElementFactory.h>
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| #include <LibWeb/DOM/Text.h>
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| #include <LibWeb/HTML/Origin.h>
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| #include <LibWeb/Namespace.h>
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| 
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| namespace Web::DOM {
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| 
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| WebIDL::ExceptionOr<JS::NonnullGCPtr<DOMImplementation>> DOMImplementation::create(Document& document)
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| {
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|     auto& realm = document.realm();
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|     return MUST_OR_THROW_OOM(realm.heap().allocate<DOMImplementation>(realm, document));
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| }
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| 
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| DOMImplementation::DOMImplementation(Document& document)
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|     : PlatformObject(document.realm())
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|     , m_document(document)
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| {
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| }
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| 
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| DOMImplementation::~DOMImplementation() = default;
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| 
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| JS::ThrowCompletionOr<void> DOMImplementation::initialize(JS::Realm& realm)
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| {
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|     MUST_OR_THROW_OOM(Base::initialize(realm));
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|     set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMImplementationPrototype>(realm, "DOMImplementation"));
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| 
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|     return {};
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| }
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| 
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| void DOMImplementation::visit_edges(Cell::Visitor& visitor)
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| {
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|     Base::visit_edges(visitor);
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|     visitor.visit(m_document);
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| }
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| 
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| // https://dom.spec.whatwg.org/#dom-domimplementation-createdocument
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| WebIDL::ExceptionOr<JS::NonnullGCPtr<Document>> DOMImplementation::create_document(DeprecatedString const& namespace_, DeprecatedString const& qualified_name, JS::GCPtr<DocumentType> doctype) const
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| {
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|     // FIXME: This should specifically be an XML document.
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|     auto xml_document = TRY(Document::create(realm()));
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| 
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|     xml_document->set_ready_for_post_load_tasks(true);
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| 
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|     JS::GCPtr<Element> element;
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| 
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|     if (!qualified_name.is_empty())
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|         element = TRY(xml_document->create_element_ns(namespace_, qualified_name, ElementCreationOptions {}));
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| 
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|     if (doctype)
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|         TRY(xml_document->append_child(*doctype));
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| 
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|     if (element)
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|         TRY(xml_document->append_child(*element));
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| 
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|     xml_document->set_origin(document().origin());
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| 
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|     if (namespace_ == Namespace::HTML)
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|         xml_document->set_content_type("application/xhtml+xml");
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|     else if (namespace_ == Namespace::SVG)
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|         xml_document->set_content_type("image/svg+xml");
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|     else
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|         xml_document->set_content_type("application/xml");
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| 
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|     return xml_document;
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| }
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| 
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| // https://dom.spec.whatwg.org/#dom-domimplementation-createhtmldocument
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| JS::NonnullGCPtr<Document> DOMImplementation::create_html_document(DeprecatedString const& title) const
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| {
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|     auto html_document = Document::create(realm()).release_value_but_fixme_should_propagate_errors();
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| 
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|     html_document->set_content_type("text/html");
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|     html_document->set_ready_for_post_load_tasks(true);
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| 
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|     auto doctype = heap().allocate<DocumentType>(realm(), html_document).release_allocated_value_but_fixme_should_propagate_errors();
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|     doctype->set_name("html");
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|     MUST(html_document->append_child(*doctype));
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| 
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|     auto html_element = create_element(html_document, HTML::TagNames::html, Namespace::HTML).release_value_but_fixme_should_propagate_errors();
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|     MUST(html_document->append_child(html_element));
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| 
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|     auto head_element = create_element(html_document, HTML::TagNames::head, Namespace::HTML).release_value_but_fixme_should_propagate_errors();
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|     MUST(html_element->append_child(head_element));
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| 
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|     if (!title.is_null()) {
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|         auto title_element = create_element(html_document, HTML::TagNames::title, Namespace::HTML).release_value_but_fixme_should_propagate_errors();
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|         MUST(head_element->append_child(title_element));
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| 
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|         auto text_node = heap().allocate<Text>(realm(), html_document, title).release_allocated_value_but_fixme_should_propagate_errors();
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|         MUST(title_element->append_child(*text_node));
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|     }
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| 
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|     auto body_element = create_element(html_document, HTML::TagNames::body, Namespace::HTML).release_value_but_fixme_should_propagate_errors();
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|     MUST(html_element->append_child(body_element));
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| 
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|     html_document->set_origin(document().origin());
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| 
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|     return html_document;
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| }
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| 
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| // https://dom.spec.whatwg.org/#dom-domimplementation-createdocumenttype
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| WebIDL::ExceptionOr<JS::NonnullGCPtr<DocumentType>> DOMImplementation::create_document_type(DeprecatedString const& qualified_name, DeprecatedString const& public_id, DeprecatedString const& system_id)
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| {
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|     TRY(Document::validate_qualified_name(realm(), qualified_name));
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|     auto document_type = TRY(DocumentType::create(document()));
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|     document_type->set_name(qualified_name);
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|     document_type->set_public_id(public_id);
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|     document_type->set_system_id(system_id);
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|     return document_type;
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| }
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| 
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| }
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