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Everywhere: Hoist the Libraries folder to the top-level
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parent
950e819ee7
commit
93712b24bf
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github-actions[bot]
2024-11-10 11:51:52 +00:00
Author: https://github.com/trflynn89
Commit: 93712b24bf
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker
4547 changed files with 104 additions and 113 deletions
231
Libraries/LibWeb/HTML/HTMLAllCollection.cpp
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231
Libraries/LibWeb/HTML/HTMLAllCollection.cpp
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/*
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* Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibJS/Runtime/PropertyKey.h>
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#include <LibWeb/Bindings/HTMLAllCollectionPrototype.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/DOM/Element.h>
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#include <LibWeb/DOM/ParentNode.h>
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#include <LibWeb/Forward.h>
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#include <LibWeb/HTML/HTMLAllCollection.h>
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#include <LibWeb/HTML/HTMLButtonElement.h>
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#include <LibWeb/HTML/HTMLEmbedElement.h>
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#include <LibWeb/HTML/HTMLFormElement.h>
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#include <LibWeb/HTML/HTMLFrameElement.h>
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#include <LibWeb/HTML/HTMLFrameSetElement.h>
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#include <LibWeb/HTML/HTMLIFrameElement.h>
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#include <LibWeb/HTML/HTMLImageElement.h>
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#include <LibWeb/HTML/HTMLInputElement.h>
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#include <LibWeb/HTML/HTMLLinkElement.h>
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#include <LibWeb/HTML/HTMLMapElement.h>
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#include <LibWeb/HTML/HTMLMetaElement.h>
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#include <LibWeb/HTML/HTMLObjectElement.h>
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#include <LibWeb/HTML/HTMLSelectElement.h>
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#include <LibWeb/HTML/HTMLTextAreaElement.h>
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#include <LibWeb/Namespace.h>
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namespace Web::HTML {
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JS_DEFINE_ALLOCATOR(HTMLAllCollection);
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JS::NonnullGCPtr<HTMLAllCollection> HTMLAllCollection::create(DOM::ParentNode& root, Scope scope, Function<bool(DOM::Element const&)> filter)
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{
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return root.heap().allocate<HTMLAllCollection>(root.realm(), root, scope, move(filter));
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}
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HTMLAllCollection::HTMLAllCollection(DOM::ParentNode& root, Scope scope, Function<bool(DOM::Element const&)> filter)
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: PlatformObject(root.realm())
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, m_root(root)
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, m_filter(move(filter))
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, m_scope(scope)
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{
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m_legacy_platform_object_flags = LegacyPlatformObjectFlags {
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.supports_indexed_properties = true,
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.supports_named_properties = true,
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.has_legacy_unenumerable_named_properties_interface_extended_attribute = true,
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};
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}
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HTMLAllCollection::~HTMLAllCollection() = default;
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void HTMLAllCollection::initialize(JS::Realm& realm)
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{
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Base::initialize(realm);
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WEB_SET_PROTOTYPE_FOR_INTERFACE(HTMLAllCollection);
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}
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void HTMLAllCollection::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_root);
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}
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// https://html.spec.whatwg.org/multipage/common-dom-interfaces.html#all-named-elements
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static bool is_all_named_element(DOM::Element const& element)
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{
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// The following elements are "all"-named elements: a, button, embed, form, frame, frameset, iframe, img, input, map, meta, object, select, and textarea
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return is<HTML::HTMLLinkElement>(element)
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|| is<HTML::HTMLButtonElement>(element)
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|| is<HTML::HTMLEmbedElement>(element)
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|| is<HTML::HTMLFormElement>(element)
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|| is<HTML::HTMLFrameElement>(element)
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|| is<HTML::HTMLFrameSetElement>(element)
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|| is<HTML::HTMLIFrameElement>(element)
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|| is<HTML::HTMLImageElement>(element)
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|| is<HTML::HTMLInputElement>(element)
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|| is<HTML::HTMLMapElement>(element)
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|| is<HTML::HTMLMetaElement>(element)
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|| is<HTML::HTMLObjectElement>(element)
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|| is<HTML::HTMLSelectElement>(element)
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|| is<HTML::HTMLTextAreaElement>(element);
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}
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JS::MarkedVector<JS::NonnullGCPtr<DOM::Element>> HTMLAllCollection::collect_matching_elements() const
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{
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JS::MarkedVector<JS::NonnullGCPtr<DOM::Element>> elements(m_root->heap());
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if (m_scope == Scope::Descendants) {
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m_root->for_each_in_subtree_of_type<DOM::Element>([&](auto& element) {
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if (m_filter(element))
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elements.append(element);
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return TraversalDecision::Continue;
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});
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} else {
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m_root->for_each_child_of_type<DOM::Element>([&](auto& element) {
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if (m_filter(element))
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elements.append(element);
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return IterationDecision::Continue;
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});
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}
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return elements;
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}
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// https://html.spec.whatwg.org/multipage/common-dom-interfaces.html#dom-htmlallcollection-length
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size_t HTMLAllCollection::length() const
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{
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// The length getter steps are to return the number of nodes represented by the collection.
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return collect_matching_elements().size();
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}
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// https://html.spec.whatwg.org/multipage/common-dom-interfaces.html#dom-htmlallcollection-item
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Variant<JS::NonnullGCPtr<DOM::HTMLCollection>, JS::NonnullGCPtr<DOM::Element>, Empty> HTMLAllCollection::item(Optional<FlyString> const& name_or_index) const
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{
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// 1. If nameOrIndex was not provided, return null.
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if (!name_or_index.has_value())
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return Empty {};
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// 2. Return the result of getting the "all"-indexed or named element(s) from this, given nameOrIndex.
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return get_the_all_indexed_or_named_elements(name_or_index.value());
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}
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// https://html.spec.whatwg.org/multipage/common-dom-interfaces.html#dom-htmlallcollection-nameditem
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Variant<JS::NonnullGCPtr<DOM::HTMLCollection>, JS::NonnullGCPtr<DOM::Element>, Empty> HTMLAllCollection::named_item(FlyString const& name) const
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{
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// The namedItem(name) method steps are to return the result of getting the "all"-named element(s) from this given name.
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return get_the_all_named_elements(name);
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}
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// https://dom.spec.whatwg.org/#ref-for-dfn-supported-property-names
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Vector<FlyString> HTMLAllCollection::supported_property_names() const
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{
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// The supported property names consist of the non-empty values of all the id attributes of all the
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// elements represented by the collection, and the non-empty values of all the name attributes of
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// all the "all"-named elements represented by the collection, in tree order, ignoring later duplicates,
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// with the id of an element preceding its name if it contributes both, they differ from each other, and
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// neither is the duplicate of an earlier entry.
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Vector<FlyString> result;
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auto elements = collect_matching_elements();
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for (auto const& element : elements) {
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if (auto const& id = element->id(); id.has_value() && !id->is_empty()) {
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if (!result.contains_slow(id.value()))
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result.append(id.value());
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}
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if (is_all_named_element(*element) && element->name().has_value() && !element->name()->is_empty()) {
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auto name = element->name().value();
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if (!name.is_empty() && !result.contains_slow(name))
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result.append(move(name));
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}
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}
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// 3. Return result.
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return result;
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}
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// https://html.spec.whatwg.org/multipage/common-dom-interfaces.html#concept-get-all-named
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Variant<JS::NonnullGCPtr<DOM::HTMLCollection>, JS::NonnullGCPtr<DOM::Element>, Empty> HTMLAllCollection::get_the_all_named_elements(FlyString const& name) const
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{
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// 1. If name is the empty string, return null.
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if (name.is_empty())
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return Empty {};
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// 2. Let subCollection be an HTMLCollection object rooted at the same Document as collection, whose filter matches only elements that are either:
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auto sub_collection = DOM::HTMLCollection::create(m_root, DOM::HTMLCollection::Scope::Descendants, [name](DOM::Element const& element) {
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// * "all"-named elements with a name attribute equal to name, or,
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if (is_all_named_element(element) && element.name() == name)
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return true;
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// * elements with an ID equal to name.
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return element.id() == name;
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});
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// 3. If there is exactly one element in subCollection, then return that element.
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auto matching_elements = sub_collection->collect_matching_elements();
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if (matching_elements.size() == 1)
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return matching_elements.first();
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// 4. Otherwise, if subCollection is empty, return null.
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if (matching_elements.is_empty())
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return Empty {};
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// 5. Otherwise, return subCollection.
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return sub_collection;
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}
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// https://html.spec.whatwg.org/multipage/common-dom-interfaces.html#concept-get-all-indexed
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JS::GCPtr<DOM::Element> HTMLAllCollection::get_the_all_indexed_element(u32 index) const
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{
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// To get the "all"-indexed element from an HTMLAllCollection collection given an index index, return the indexth
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// element in collection, or null if there is no such indexth element.
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auto elements = collect_matching_elements();
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if (index >= elements.size())
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return nullptr;
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return elements[index];
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}
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// https://html.spec.whatwg.org/multipage/common-dom-interfaces.html#concept-get-all-indexed-or-named
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Variant<JS::NonnullGCPtr<DOM::HTMLCollection>, JS::NonnullGCPtr<DOM::Element>, Empty> HTMLAllCollection::get_the_all_indexed_or_named_elements(JS::PropertyKey const& name_or_index) const
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{
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// 1. If nameOrIndex, converted to a JavaScript String value, is an array index property name, return the result of getting the "all"-indexed element from
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// collection given the number represented by nameOrIndex.
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if (name_or_index.is_number()) {
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auto maybe_element = get_the_all_indexed_element(name_or_index.as_number());
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if (!maybe_element)
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return Empty {};
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return JS::NonnullGCPtr<DOM::Element> { *maybe_element };
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}
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// 2. Return the result of getting the "all"-named element(s) from collection given nameOrIndex.
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return get_the_all_named_elements(MUST(FlyString::from_deprecated_fly_string(name_or_index.as_string())));
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}
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Optional<JS::Value> HTMLAllCollection::item_value(size_t index) const
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{
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if (auto value = get_the_all_indexed_element(index))
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return value;
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return {};
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}
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JS::Value HTMLAllCollection::named_item_value(FlyString const& name) const
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{
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return named_item(name).visit(
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[](Empty) -> JS::Value { return JS::js_undefined(); },
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[](auto const& value) -> JS::Value { return value; });
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}
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}
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