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Everywhere: Hoist the Libraries folder to the top-level
This commit is contained in:
parent
950e819ee7
commit
93712b24bf
Notes:
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
896
Libraries/LibWeb/HTML/HTMLElement.cpp
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896
Libraries/LibWeb/HTML/HTMLElement.cpp
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/*
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* Copyright (c) 2018-2024, Andreas Kling <andreas@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/StringBuilder.h>
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#include <LibWeb/ARIA/Roles.h>
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#include <LibWeb/Bindings/ExceptionOrUtils.h>
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#include <LibWeb/Bindings/HTMLElementPrototype.h>
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/DOM/EditingHostManager.h>
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#include <LibWeb/DOM/ElementFactory.h>
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#include <LibWeb/DOM/IDLEventListener.h>
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#include <LibWeb/DOM/LiveNodeList.h>
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#include <LibWeb/DOM/Position.h>
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#include <LibWeb/DOM/ShadowRoot.h>
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#include <LibWeb/HTML/BrowsingContext.h>
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#include <LibWeb/HTML/CustomElements/CustomElementDefinition.h>
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#include <LibWeb/HTML/ElementInternals.h>
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#include <LibWeb/HTML/EventHandler.h>
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#include <LibWeb/HTML/HTMLAnchorElement.h>
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#include <LibWeb/HTML/HTMLBRElement.h>
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#include <LibWeb/HTML/HTMLBaseElement.h>
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#include <LibWeb/HTML/HTMLBodyElement.h>
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#include <LibWeb/HTML/HTMLElement.h>
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#include <LibWeb/HTML/HTMLLabelElement.h>
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#include <LibWeb/HTML/HTMLParagraphElement.h>
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#include <LibWeb/HTML/Window.h>
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#include <LibWeb/Infra/CharacterTypes.h>
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#include <LibWeb/Infra/Strings.h>
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#include <LibWeb/Layout/Box.h>
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#include <LibWeb/Layout/TextNode.h>
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#include <LibWeb/Namespace.h>
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#include <LibWeb/Painting/PaintableBox.h>
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#include <LibWeb/UIEvents/EventNames.h>
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#include <LibWeb/UIEvents/PointerEvent.h>
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#include <LibWeb/WebIDL/DOMException.h>
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#include <LibWeb/WebIDL/ExceptionOr.h>
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namespace Web::HTML {
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JS_DEFINE_ALLOCATOR(HTMLElement);
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HTMLElement::HTMLElement(DOM::Document& document, DOM::QualifiedName qualified_name)
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: Element(document, move(qualified_name))
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{
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}
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HTMLElement::~HTMLElement() = default;
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void HTMLElement::initialize(JS::Realm& realm)
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{
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Base::initialize(realm);
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WEB_SET_PROTOTYPE_FOR_INTERFACE(HTMLElement);
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}
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void HTMLElement::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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HTMLOrSVGElement::visit_edges(visitor);
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visitor.visit(m_labels);
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visitor.visit(m_attached_internals);
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}
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// https://html.spec.whatwg.org/multipage/dom.html#dom-dir
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StringView HTMLElement::dir() const
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{
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// FIXME: This should probably be `Reflect` in the IDL.
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// The dir IDL attribute on an element must reflect the dir content attribute of that element, limited to only known values.
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auto dir = get_attribute_value(HTML::AttributeNames::dir);
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#define __ENUMERATE_HTML_ELEMENT_DIR_ATTRIBUTE(keyword) \
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if (dir.equals_ignoring_ascii_case(#keyword##sv)) \
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return #keyword##sv;
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ENUMERATE_HTML_ELEMENT_DIR_ATTRIBUTES
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#undef __ENUMERATE_HTML_ELEMENT_DIR_ATTRIBUTE
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return {};
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}
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void HTMLElement::set_dir(String const& dir)
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{
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MUST(set_attribute(HTML::AttributeNames::dir, dir));
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}
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bool HTMLElement::is_editable() const
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{
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switch (m_content_editable_state) {
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case ContentEditableState::True:
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return true;
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case ContentEditableState::False:
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return false;
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case ContentEditableState::Inherit:
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return parent() && parent()->is_editable();
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default:
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VERIFY_NOT_REACHED();
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}
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}
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bool HTMLElement::is_focusable() const
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{
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return m_content_editable_state == ContentEditableState::True;
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}
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// https://html.spec.whatwg.org/multipage/interaction.html#dom-iscontenteditable
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bool HTMLElement::is_content_editable() const
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{
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// The isContentEditable IDL attribute, on getting, must return true if the element is either an editing host or
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// editable, and false otherwise.
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return is_editable();
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}
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StringView HTMLElement::content_editable() const
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{
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switch (m_content_editable_state) {
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case ContentEditableState::True:
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return "true"sv;
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case ContentEditableState::False:
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return "false"sv;
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case ContentEditableState::Inherit:
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return "inherit"sv;
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}
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VERIFY_NOT_REACHED();
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}
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// https://html.spec.whatwg.org/multipage/interaction.html#contenteditable
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WebIDL::ExceptionOr<void> HTMLElement::set_content_editable(StringView content_editable)
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{
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if (content_editable.equals_ignoring_ascii_case("inherit"sv)) {
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remove_attribute(HTML::AttributeNames::contenteditable);
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return {};
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}
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if (content_editable.equals_ignoring_ascii_case("true"sv)) {
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MUST(set_attribute(HTML::AttributeNames::contenteditable, "true"_string));
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return {};
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}
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if (content_editable.equals_ignoring_ascii_case("false"sv)) {
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MUST(set_attribute(HTML::AttributeNames::contenteditable, "false"_string));
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return {};
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}
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return WebIDL::SyntaxError::create(realm(), "Invalid contentEditable value, must be 'true', 'false', or 'inherit'"_string);
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}
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// https://html.spec.whatwg.org/multipage/dom.html#set-the-inner-text-steps
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void HTMLElement::set_inner_text(StringView text)
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{
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// 1. Let fragment be the rendered text fragment for value given element's node document.
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// 2. Replace all with fragment within element.
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remove_all_children();
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append_rendered_text_fragment(text);
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set_needs_style_update(true);
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}
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// https://html.spec.whatwg.org/multipage/dom.html#the-innertext-idl-attribute:dom-outertext-2
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WebIDL::ExceptionOr<void> HTMLElement::set_outer_text(String)
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{
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dbgln("FIXME: Implement HTMLElement::set_outer_text()");
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return {};
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}
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// https://html.spec.whatwg.org/multipage/dom.html#rendered-text-fragment
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void HTMLElement::append_rendered_text_fragment(StringView input)
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{
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// FIXME: 1. Let fragment be a new DocumentFragment whose node document is document.
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// Instead of creating a DocumentFragment the nodes are appended directly.
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// 2. Let position be a position variable for input, initially pointing at the start of input.
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// 3. Let text be the empty string.
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// 4. While position is not past the end of input:
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while (!input.is_empty()) {
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// 1. Collect a sequence of code points that are not U+000A LF or U+000D CR from input given position, and set text to the result.
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auto newline_index = input.find_any_of("\n\r"sv);
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size_t const sequence_end_index = newline_index.value_or(input.length());
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StringView const text = input.substring_view(0, sequence_end_index);
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input = input.substring_view_starting_after_substring(text);
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// 2. If text is not the empty string, then append a new Text node whose data is text and node document is document to fragment.
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if (!text.is_empty()) {
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MUST(append_child(document().create_text_node(MUST(String::from_utf8(text)))));
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}
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// 3. While position is not past the end of input, and the code point at position is either U+000A LF or U+000D CR:
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while (input.starts_with('\n') || input.starts_with('\r')) {
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// 1. If the code point at position is U+000D CR and the next code point is U+000A LF, then advance position to the next code point in input.
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if (input.starts_with("\r\n"sv)) {
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// 2. Advance position to the next code point in input.
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input = input.substring_view(2);
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} else {
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// 2. Advance position to the next code point in input.
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input = input.substring_view(1);
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}
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// 3. Append the result of creating an element given document, br, and the HTML namespace to fragment.
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auto br_element = DOM::create_element(document(), HTML::TagNames::br, Namespace::HTML).release_value();
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MUST(append_child(br_element));
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}
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}
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}
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struct RequiredLineBreakCount {
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int count { 0 };
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};
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// https://html.spec.whatwg.org/multipage/dom.html#rendered-text-collection-steps
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static Vector<Variant<String, RequiredLineBreakCount>> rendered_text_collection_steps(DOM::Node const& node)
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{
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// 1. Let items be the result of running the rendered text collection steps with each child node of node in tree order, and then concatenating the results to a single list.
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Vector<Variant<String, RequiredLineBreakCount>> items;
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node.for_each_child([&](auto const& child) {
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auto child_items = rendered_text_collection_steps(child);
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items.extend(move(child_items));
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return IterationDecision::Continue;
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});
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// NOTE: Steps are re-ordered here a bit.
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// 3. If node is not being rendered, then return items.
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// For the purpose of this step, the following elements must act as described
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// if the computed value of the 'display' property is not 'none':
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// FIXME: - select elements have an associated non-replaced inline CSS box whose child boxes include only those of optgroup and option element child nodes;
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// FIXME: - optgroup elements have an associated non-replaced block-level CSS box whose child boxes include only those of option element child nodes; and
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// FIXME: - option element have an associated non-replaced block-level CSS box whose child boxes are as normal for non-replaced block-level CSS boxes.
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auto* layout_node = node.layout_node();
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if (!layout_node)
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return items;
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auto const& computed_values = layout_node->computed_values();
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// 2. If node's computed value of 'visibility' is not 'visible', then return items.
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if (computed_values.visibility() != CSS::Visibility::Visible)
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return items;
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// AD-HOC: If node's computed value of 'content-visibility' is 'hidden', then return items.
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if (computed_values.content_visibility() == CSS::ContentVisibility::Hidden)
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return items;
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// 4. If node is a Text node, then for each CSS text box produced by node, in content order,
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// compute the text of the box after application of the CSS 'white-space' processing rules
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// and 'text-transform' rules, set items to the list of the resulting strings, and return items.
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// FIXME: The CSS 'white-space' processing rules are slightly modified:
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// collapsible spaces at the end of lines are always collapsed,
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// but they are only removed if the line is the last line of the block,
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// or it ends with a br element. Soft hyphens should be preserved. [CSSTEXT]
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if (is<DOM::Text>(node)) {
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auto const* layout_text_node = verify_cast<Layout::TextNode>(layout_node);
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items.append(layout_text_node->text_for_rendering());
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return items;
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}
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// 5. If node is a br element, then append a string containing a single U+000A LF code point to items.
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if (is<HTML::HTMLBRElement>(node)) {
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items.append("\n"_string);
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return items;
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}
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auto display = computed_values.display();
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// 6. If node's computed value of 'display' is 'table-cell', and node's CSS box is not the last 'table-cell' box of its enclosing 'table-row' box, then append a string containing a single U+0009 TAB code point to items.
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if (display.is_table_cell() && node.next_sibling())
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items.append("\t"_string);
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// 7. If node's computed value of 'display' is 'table-row', and node's CSS box is not the last 'table-row' box of the nearest ancestor 'table' box, then append a string containing a single U+000A LF code point to items.
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if (display.is_table_row() && node.next_sibling())
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items.append("\n"_string);
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// 8. If node is a p element, then append 2 (a required line break count) at the beginning and end of items.
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if (is<HTML::HTMLParagraphElement>(node)) {
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items.prepend(RequiredLineBreakCount { 2 });
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items.append(RequiredLineBreakCount { 2 });
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}
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// 9. If node's used value of 'display' is block-level or 'table-caption', then append 1 (a required line break count) at the beginning and end of items. [CSSDISPLAY]
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if (display.is_block_outside() || display.is_table_caption()) {
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items.prepend(RequiredLineBreakCount { 1 });
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items.append(RequiredLineBreakCount { 1 });
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}
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// 10. Return items.
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return items;
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}
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// https://html.spec.whatwg.org/multipage/dom.html#get-the-text-steps
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String HTMLElement::get_the_text_steps()
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{
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// 1. If element is not being rendered or if the user agent is a non-CSS user agent, then return element's descendant text content.
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document().update_layout();
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if (!layout_node())
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return descendant_text_content();
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// 2. Let results be a new empty list.
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Vector<Variant<String, RequiredLineBreakCount>> results;
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// 3. For each child node node of element:
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for_each_child([&](Node const& node) {
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// 1. Let current be the list resulting in running the rendered text collection steps with node.
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// Each item in results will either be a string or a positive integer (a required line break count).
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auto current = rendered_text_collection_steps(node);
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// 2. For each item item in current, append item to results.
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results.extend(move(current));
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return IterationDecision::Continue;
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});
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// 4. Remove any items from results that are the empty string.
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results.remove_all_matching([](auto& item) {
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return item.visit(
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[](String const& string) { return string.is_empty(); },
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[](RequiredLineBreakCount const&) { return false; });
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});
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// 5. Remove any runs of consecutive required line break count items at the start or end of results.
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while (!results.is_empty() && results.first().has<RequiredLineBreakCount>())
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results.take_first();
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while (!results.is_empty() && results.last().has<RequiredLineBreakCount>())
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results.take_last();
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// 6. Replace each remaining run of consecutive required line break count items
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// with a string consisting of as many U+000A LF code points as the maximum of the values
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// in the required line break count items.
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for (size_t i = 0; i < results.size(); ++i) {
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if (!results[i].has<RequiredLineBreakCount>())
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continue;
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int max_line_breaks = results[i].get<RequiredLineBreakCount>().count;
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size_t j = i + 1;
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while (j < results.size() && results[j].has<RequiredLineBreakCount>()) {
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max_line_breaks = max(max_line_breaks, results[j].get<RequiredLineBreakCount>().count);
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++j;
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}
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results.remove(i, j - i);
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results.insert(i, MUST(String::repeated('\n', max_line_breaks)));
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}
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// 7. Return the concatenation of the string items in results.
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StringBuilder builder;
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for (auto& item : results) {
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item.visit(
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[&](String const& string) { builder.append(string); },
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[&](RequiredLineBreakCount const&) {});
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}
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return builder.to_string_without_validation();
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}
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// https://html.spec.whatwg.org/multipage/dom.html#dom-innertext
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String HTMLElement::inner_text()
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{
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// The innerText and outerText getter steps are to return the result of running get the text steps with this.
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return get_the_text_steps();
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}
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// https://html.spec.whatwg.org/multipage/dom.html#dom-outertext
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String HTMLElement::outer_text()
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{
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// The innerText and outerText getter steps are to return the result of running get the text steps with this.
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return get_the_text_steps();
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}
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// https://www.w3.org/TR/cssom-view-1/#dom-htmlelement-offsetparent
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JS::GCPtr<DOM::Element> HTMLElement::offset_parent() const
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{
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const_cast<DOM::Document&>(document()).update_layout();
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// 1. If any of the following holds true return null and terminate this algorithm:
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// - The element does not have an associated CSS layout box.
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// - The element is the root element.
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// - The element is the HTML body element.
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// - The element’s computed value of the position property is fixed.
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if (!layout_node())
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return nullptr;
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if (is_document_element())
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return nullptr;
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if (is<HTML::HTMLBodyElement>(*this))
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return nullptr;
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if (layout_node()->is_fixed_position())
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return nullptr;
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// 2. Return the nearest ancestor element of the element for which at least one of the following is true
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// and terminate this algorithm if such an ancestor is found:
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// - The computed value of the position property is not static.
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// - It is the HTML body element.
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// - The computed value of the position property of the element is static
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// and the ancestor is one of the following HTML elements: td, th, or table.
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for (auto* ancestor = parent_element(); ancestor; ancestor = ancestor->parent_element()) {
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if (!ancestor->layout_node())
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continue;
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if (ancestor->layout_node()->is_positioned())
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return const_cast<Element*>(ancestor);
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if (is<HTML::HTMLBodyElement>(*ancestor))
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return const_cast<Element*>(ancestor);
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if (!ancestor->layout_node()->is_positioned() && ancestor->local_name().is_one_of(HTML::TagNames::td, HTML::TagNames::th, HTML::TagNames::table))
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return const_cast<Element*>(ancestor);
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}
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// 3. Return null.
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return nullptr;
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}
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||||
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// https://www.w3.org/TR/cssom-view-1/#dom-htmlelement-offsettop
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int HTMLElement::offset_top() const
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{
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// 1. If the element is the HTML body element or does not have any associated CSS layout box
|
||||
// return zero and terminate this algorithm.
|
||||
if (is<HTML::HTMLBodyElement>(*this))
|
||||
return 0;
|
||||
|
||||
// NOTE: Ensure that layout is up-to-date before looking at metrics.
|
||||
const_cast<DOM::Document&>(document()).update_layout();
|
||||
|
||||
if (!layout_node())
|
||||
return 0;
|
||||
|
||||
CSSPixels top_border_edge_of_element;
|
||||
if (paintable()->is_paintable_box()) {
|
||||
top_border_edge_of_element = paintable_box()->absolute_border_box_rect().y();
|
||||
} else {
|
||||
top_border_edge_of_element = paintable()->box_type_agnostic_position().y();
|
||||
}
|
||||
|
||||
// 2. If the offsetParent of the element is null
|
||||
// return the y-coordinate of the top border edge of the first CSS layout box associated with the element,
|
||||
// relative to the initial containing block origin,
|
||||
// ignoring any transforms that apply to the element and its ancestors, and terminate this algorithm.
|
||||
auto offset_parent = this->offset_parent();
|
||||
if (!offset_parent || !offset_parent->layout_node()) {
|
||||
return top_border_edge_of_element.to_int();
|
||||
}
|
||||
|
||||
// 3. Return the result of subtracting the y-coordinate of the top padding edge
|
||||
// of the first box associated with the offsetParent of the element
|
||||
// from the y-coordinate of the top border edge of the first box associated with the element,
|
||||
// relative to the initial containing block origin,
|
||||
// ignoring any transforms that apply to the element and its ancestors.
|
||||
|
||||
// NOTE: We give special treatment to the body element to match other browsers.
|
||||
// Spec bug: https://github.com/w3c/csswg-drafts/issues/10549
|
||||
|
||||
CSSPixels top_padding_edge_of_offset_parent;
|
||||
if (offset_parent->is_html_body_element() && !offset_parent->paintable()->is_positioned()) {
|
||||
top_padding_edge_of_offset_parent = 0;
|
||||
} else if (offset_parent->paintable()->is_paintable_box()) {
|
||||
top_padding_edge_of_offset_parent = offset_parent->paintable_box()->absolute_padding_box_rect().y();
|
||||
} else {
|
||||
top_padding_edge_of_offset_parent = offset_parent->paintable()->box_type_agnostic_position().y();
|
||||
}
|
||||
return (top_border_edge_of_element - top_padding_edge_of_offset_parent).to_int();
|
||||
}
|
||||
|
||||
// https://www.w3.org/TR/cssom-view-1/#dom-htmlelement-offsetleft
|
||||
int HTMLElement::offset_left() const
|
||||
{
|
||||
// 1. If the element is the HTML body element or does not have any associated CSS layout box return zero and terminate this algorithm.
|
||||
if (is<HTML::HTMLBodyElement>(*this))
|
||||
return 0;
|
||||
|
||||
// NOTE: Ensure that layout is up-to-date before looking at metrics.
|
||||
const_cast<DOM::Document&>(document()).update_layout();
|
||||
|
||||
if (!layout_node())
|
||||
return 0;
|
||||
|
||||
CSSPixels left_border_edge_of_element;
|
||||
if (paintable()->is_paintable_box()) {
|
||||
left_border_edge_of_element = paintable_box()->absolute_border_box_rect().x();
|
||||
} else {
|
||||
left_border_edge_of_element = paintable()->box_type_agnostic_position().x();
|
||||
}
|
||||
|
||||
// 2. If the offsetParent of the element is null
|
||||
// return the x-coordinate of the left border edge of the first CSS layout box associated with the element,
|
||||
// relative to the initial containing block origin,
|
||||
// ignoring any transforms that apply to the element and its ancestors, and terminate this algorithm.
|
||||
auto offset_parent = this->offset_parent();
|
||||
if (!offset_parent || !offset_parent->layout_node()) {
|
||||
return left_border_edge_of_element.to_int();
|
||||
}
|
||||
|
||||
// 3. Return the result of subtracting the x-coordinate of the left padding edge
|
||||
// of the first CSS layout box associated with the offsetParent of the element
|
||||
// from the x-coordinate of the left border edge of the first CSS layout box associated with the element,
|
||||
// relative to the initial containing block origin,
|
||||
// ignoring any transforms that apply to the element and its ancestors.
|
||||
|
||||
// NOTE: We give special treatment to the body element to match other browsers.
|
||||
// Spec bug: https://github.com/w3c/csswg-drafts/issues/10549
|
||||
|
||||
CSSPixels left_padding_edge_of_offset_parent;
|
||||
if (offset_parent->is_html_body_element() && !offset_parent->paintable()->is_positioned()) {
|
||||
left_padding_edge_of_offset_parent = 0;
|
||||
} else if (offset_parent->paintable()->is_paintable_box()) {
|
||||
left_padding_edge_of_offset_parent = offset_parent->paintable_box()->absolute_padding_box_rect().x();
|
||||
} else {
|
||||
left_padding_edge_of_offset_parent = offset_parent->paintable()->box_type_agnostic_position().x();
|
||||
}
|
||||
return (left_border_edge_of_element - left_padding_edge_of_offset_parent).to_int();
|
||||
}
|
||||
|
||||
// https://drafts.csswg.org/cssom-view/#dom-htmlelement-offsetwidth
|
||||
int HTMLElement::offset_width() const
|
||||
{
|
||||
// NOTE: Ensure that layout is up-to-date before looking at metrics.
|
||||
const_cast<DOM::Document&>(document()).update_layout();
|
||||
|
||||
// 1. If the element does not have any associated CSS layout box return zero and terminate this algorithm.
|
||||
if (!paintable_box())
|
||||
return 0;
|
||||
|
||||
// 2. Return the width of the axis-aligned bounding box of the border boxes of all fragments generated by the element’s principal box,
|
||||
// ignoring any transforms that apply to the element and its ancestors.
|
||||
// FIXME: Account for inline boxes.
|
||||
return paintable_box()->border_box_width().to_int();
|
||||
}
|
||||
|
||||
// https://drafts.csswg.org/cssom-view/#dom-htmlelement-offsetheight
|
||||
int HTMLElement::offset_height() const
|
||||
{
|
||||
// NOTE: Ensure that layout is up-to-date before looking at metrics.
|
||||
const_cast<DOM::Document&>(document()).update_layout();
|
||||
|
||||
// 1. If the element does not have any associated CSS layout box return zero and terminate this algorithm.
|
||||
if (!paintable_box())
|
||||
return 0;
|
||||
|
||||
// 2. Return the height of the axis-aligned bounding box of the border boxes of all fragments generated by the element’s principal box,
|
||||
// ignoring any transforms that apply to the element and its ancestors.
|
||||
// FIXME: Account for inline boxes.
|
||||
return paintable_box()->border_box_height().to_int();
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/links.html#cannot-navigate
|
||||
bool HTMLElement::cannot_navigate() const
|
||||
{
|
||||
// An element element cannot navigate if one of the following is true:
|
||||
|
||||
// - element's node document is not fully active
|
||||
if (!document().is_fully_active())
|
||||
return true;
|
||||
|
||||
// - element is not an a element and is not connected.
|
||||
return !is<HTML::HTMLAnchorElement>(this) && !is_connected();
|
||||
}
|
||||
|
||||
void HTMLElement::attribute_changed(FlyString const& name, Optional<String> const& old_value, Optional<String> const& value)
|
||||
{
|
||||
Element::attribute_changed(name, old_value, value);
|
||||
|
||||
if (name == HTML::AttributeNames::contenteditable) {
|
||||
if (!value.has_value()) {
|
||||
m_content_editable_state = ContentEditableState::Inherit;
|
||||
} else {
|
||||
if (value->is_empty() || value->equals_ignoring_ascii_case("true"sv)) {
|
||||
// "true", an empty string or a missing value map to the "true" state.
|
||||
m_content_editable_state = ContentEditableState::True;
|
||||
} else if (value->equals_ignoring_ascii_case("false"sv)) {
|
||||
// "false" maps to the "false" state.
|
||||
m_content_editable_state = ContentEditableState::False;
|
||||
} else {
|
||||
// Having no such attribute or an invalid value maps to the "inherit" state.
|
||||
m_content_editable_state = ContentEditableState::Inherit;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// 1. If namespace is not null, or localName is not the name of an event handler content attribute on element, then return.
|
||||
// FIXME: Add the namespace part once we support attribute namespaces.
|
||||
#undef __ENUMERATE
|
||||
#define __ENUMERATE(attribute_name, event_name) \
|
||||
if (name == HTML::AttributeNames::attribute_name) { \
|
||||
element_event_handler_attribute_changed(event_name, value); \
|
||||
}
|
||||
ENUMERATE_GLOBAL_EVENT_HANDLERS(__ENUMERATE)
|
||||
#undef __ENUMERATE
|
||||
}
|
||||
|
||||
void HTMLElement::attribute_change_steps(FlyString const& local_name, Optional<String> const& old_value, Optional<String> const& value, Optional<FlyString> const& namespace_)
|
||||
{
|
||||
Base::attribute_change_steps(local_name, old_value, value, namespace_);
|
||||
HTMLOrSVGElement::attribute_change_steps(local_name, old_value, value, namespace_);
|
||||
}
|
||||
|
||||
WebIDL::ExceptionOr<void> HTMLElement::cloned(Web::DOM::Node& copy, bool clone_children)
|
||||
{
|
||||
TRY(Base::cloned(copy, clone_children));
|
||||
TRY(HTMLOrSVGElement::cloned(copy, clone_children));
|
||||
return {};
|
||||
}
|
||||
|
||||
void HTMLElement::inserted()
|
||||
{
|
||||
Base::inserted();
|
||||
HTMLOrSVGElement::inserted();
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/webappapis.html#fire-a-synthetic-pointer-event
|
||||
bool HTMLElement::fire_a_synthetic_pointer_event(FlyString const& type, DOM::Element& target, bool not_trusted)
|
||||
{
|
||||
// 1. Let event be the result of creating an event using PointerEvent.
|
||||
// 2. Initialize event's type attribute to e.
|
||||
auto event = UIEvents::PointerEvent::create(realm(), type);
|
||||
|
||||
// 3. Initialize event's bubbles and cancelable attributes to true.
|
||||
event->set_bubbles(true);
|
||||
event->set_cancelable(true);
|
||||
|
||||
// 4. Set event's composed flag.
|
||||
event->set_composed(true);
|
||||
|
||||
// 5. If the not trusted flag is set, initialize event's isTrusted attribute to false.
|
||||
if (not_trusted) {
|
||||
event->set_is_trusted(false);
|
||||
}
|
||||
|
||||
// FIXME: 6. Initialize event's ctrlKey, shiftKey, altKey, and metaKey attributes according to the current state
|
||||
// of the key input device, if any (false for any keys that are not available).
|
||||
|
||||
// FIXME: 7. Initialize event's view attribute to target's node document's Window object, if any, and null otherwise.
|
||||
|
||||
// FIXME: 8. event's getModifierState() method is to return values appropriately describing the current state of the key input device.
|
||||
|
||||
// 9. Return the result of dispatching event at target.
|
||||
return target.dispatch_event(event);
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/forms.html#dom-lfe-labels-dev
|
||||
JS::GCPtr<DOM::NodeList> HTMLElement::labels()
|
||||
{
|
||||
// Labelable elements and all input elements have a live NodeList object associated with them that represents the list of label elements, in tree order,
|
||||
// whose labeled control is the element in question. The labels IDL attribute of labelable elements that are not form-associated custom elements,
|
||||
// and the labels IDL attribute of input elements, on getting, must return that NodeList object, and that same value must always be returned,
|
||||
// unless this element is an input element whose type attribute is in the Hidden state, in which case it must instead return null.
|
||||
if (!is_labelable())
|
||||
return {};
|
||||
|
||||
if (!m_labels) {
|
||||
m_labels = DOM::LiveNodeList::create(realm(), root(), DOM::LiveNodeList::Scope::Descendants, [&](auto& node) {
|
||||
return is<HTMLLabelElement>(node) && verify_cast<HTMLLabelElement>(node).control() == this;
|
||||
});
|
||||
}
|
||||
|
||||
return m_labels;
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/interaction.html#dom-click
|
||||
void HTMLElement::click()
|
||||
{
|
||||
// 1. If this element is a form control that is disabled, then return.
|
||||
if (auto* form_control = dynamic_cast<FormAssociatedElement*>(this)) {
|
||||
if (!form_control->enabled())
|
||||
return;
|
||||
}
|
||||
|
||||
// 2. If this element's click in progress flag is set, then return.
|
||||
if (m_click_in_progress)
|
||||
return;
|
||||
|
||||
// 3. Set this element's click in progress flag.
|
||||
m_click_in_progress = true;
|
||||
|
||||
// 4. Fire a synthetic pointer event named click at this element, with the not trusted flag set.
|
||||
fire_a_synthetic_pointer_event(HTML::EventNames::click, *this, true);
|
||||
|
||||
// 5. Unset this element's click in progress flag.
|
||||
m_click_in_progress = false;
|
||||
}
|
||||
|
||||
Optional<ARIA::Role> HTMLElement::default_role() const
|
||||
{
|
||||
// https://www.w3.org/TR/html-aria/#el-address
|
||||
if (local_name() == TagNames::address)
|
||||
return ARIA::Role::group;
|
||||
// https://www.w3.org/TR/html-aria/#el-article
|
||||
if (local_name() == TagNames::article)
|
||||
return ARIA::Role::article;
|
||||
// https://www.w3.org/TR/html-aria/#el-aside
|
||||
if (local_name() == TagNames::aside)
|
||||
return ARIA::Role::complementary;
|
||||
// https://www.w3.org/TR/html-aria/#el-b
|
||||
if (local_name() == TagNames::b)
|
||||
return ARIA::Role::generic;
|
||||
// https://www.w3.org/TR/html-aria/#el-bdi
|
||||
if (local_name() == TagNames::bdi)
|
||||
return ARIA::Role::generic;
|
||||
// https://www.w3.org/TR/html-aria/#el-bdo
|
||||
if (local_name() == TagNames::bdo)
|
||||
return ARIA::Role::generic;
|
||||
// https://www.w3.org/TR/html-aria/#el-code
|
||||
if (local_name() == TagNames::code)
|
||||
return ARIA::Role::code;
|
||||
// https://www.w3.org/TR/html-aria/#el-dfn
|
||||
if (local_name() == TagNames::dfn)
|
||||
return ARIA::Role::term;
|
||||
// https://www.w3.org/TR/html-aria/#el-em
|
||||
if (local_name() == TagNames::em)
|
||||
return ARIA::Role::emphasis;
|
||||
// https://www.w3.org/TR/html-aria/#el-figure
|
||||
if (local_name() == TagNames::figure)
|
||||
return ARIA::Role::figure;
|
||||
// https://www.w3.org/TR/html-aria/#el-footer
|
||||
if (local_name() == TagNames::footer) {
|
||||
// TODO: If not a descendant of an article, aside, main, nav or section element, or an element with role=article, complementary, main, navigation or region then role=contentinfo
|
||||
// Otherwise, role=generic
|
||||
return ARIA::Role::generic;
|
||||
}
|
||||
// https://www.w3.org/TR/html-aria/#el-header
|
||||
if (local_name() == TagNames::header) {
|
||||
// TODO: If not a descendant of an article, aside, main, nav or section element, or an element with role=article, complementary, main, navigation or region then role=banner
|
||||
// Otherwise, role=generic
|
||||
return ARIA::Role::generic;
|
||||
}
|
||||
// https://www.w3.org/TR/html-aria/#el-hgroup
|
||||
if (local_name() == TagNames::hgroup)
|
||||
return ARIA::Role::group;
|
||||
// https://www.w3.org/TR/html-aria/#el-i
|
||||
if (local_name() == TagNames::i)
|
||||
return ARIA::Role::generic;
|
||||
// https://www.w3.org/TR/html-aria/#el-main
|
||||
if (local_name() == TagNames::main)
|
||||
return ARIA::Role::main;
|
||||
// https://www.w3.org/TR/html-aria/#el-nav
|
||||
if (local_name() == TagNames::nav)
|
||||
return ARIA::Role::navigation;
|
||||
// https://www.w3.org/TR/html-aria/#el-s
|
||||
if (local_name() == TagNames::s)
|
||||
return ARIA::Role::deletion;
|
||||
// https://www.w3.org/TR/html-aria/#el-samp
|
||||
if (local_name() == TagNames::samp)
|
||||
return ARIA::Role::generic;
|
||||
// https://www.w3.org/TR/html-aria/#el-section
|
||||
if (local_name() == TagNames::section) {
|
||||
// TODO: role=region if the section element has an accessible name
|
||||
// Otherwise, no corresponding role
|
||||
return ARIA::Role::region;
|
||||
}
|
||||
// https://www.w3.org/TR/html-aria/#el-small
|
||||
if (local_name() == TagNames::small)
|
||||
return ARIA::Role::generic;
|
||||
// https://www.w3.org/TR/html-aria/#el-strong
|
||||
if (local_name() == TagNames::strong)
|
||||
return ARIA::Role::strong;
|
||||
// https://www.w3.org/TR/html-aria/#el-sub
|
||||
if (local_name() == TagNames::sub)
|
||||
return ARIA::Role::subscript;
|
||||
// https://www.w3.org/TR/html-aria/#el-summary
|
||||
if (local_name() == TagNames::summary)
|
||||
return ARIA::Role::button;
|
||||
// https://www.w3.org/TR/html-aria/#el-sup
|
||||
if (local_name() == TagNames::sup)
|
||||
return ARIA::Role::superscript;
|
||||
// https://www.w3.org/TR/html-aria/#el-u
|
||||
if (local_name() == TagNames::u)
|
||||
return ARIA::Role::generic;
|
||||
|
||||
return {};
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/semantics.html#get-an-element's-target
|
||||
String HTMLElement::get_an_elements_target() const
|
||||
{
|
||||
// To get an element's target, given an a, area, or form element element, run these steps:
|
||||
|
||||
// 1. If element has a target attribute, then return that attribute's value.
|
||||
auto maybe_target = attribute(AttributeNames::target);
|
||||
if (maybe_target.has_value())
|
||||
return maybe_target.release_value();
|
||||
|
||||
// FIXME: 2. If element's node document contains a base element with a
|
||||
// target attribute, then return the value of the target attribute of the
|
||||
// first such base element.
|
||||
|
||||
// 3. Return the empty string.
|
||||
return String {};
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/links.html#get-an-element's-noopener
|
||||
TokenizedFeature::NoOpener HTMLElement::get_an_elements_noopener(StringView target) const
|
||||
{
|
||||
// To get an element's noopener, given an a, area, or form element element and a string target:
|
||||
auto rel = MUST(get_attribute_value(HTML::AttributeNames::rel).to_lowercase());
|
||||
auto link_types = rel.bytes_as_string_view().split_view_if(Infra::is_ascii_whitespace);
|
||||
|
||||
// 1. If element's link types include the noopener or noreferrer keyword, then return true.
|
||||
if (link_types.contains_slow("noopener"sv) || link_types.contains_slow("noreferrer"sv))
|
||||
return TokenizedFeature::NoOpener::Yes;
|
||||
|
||||
// 2. If element's link types do not include the opener keyword and
|
||||
// target is an ASCII case-insensitive match for "_blank", then return true.
|
||||
if (!link_types.contains_slow("opener"sv) && Infra::is_ascii_case_insensitive_match(target, "_blank"sv))
|
||||
return TokenizedFeature::NoOpener::Yes;
|
||||
|
||||
// 3. Return false.
|
||||
return TokenizedFeature::NoOpener::No;
|
||||
}
|
||||
|
||||
WebIDL::ExceptionOr<JS::NonnullGCPtr<ElementInternals>> HTMLElement::attach_internals()
|
||||
{
|
||||
// 1. If this's is value is not null, then throw a "NotSupportedError" DOMException.
|
||||
if (is_value().has_value())
|
||||
return WebIDL::NotSupportedError::create(realm(), "ElementInternals cannot be attached to a customized build-in element"_string);
|
||||
|
||||
// 2. Let definition be the result of looking up a custom element definition given this's node document, its namespace, its local name, and null as the is value.
|
||||
auto definition = document().lookup_custom_element_definition(namespace_uri(), local_name(), is_value());
|
||||
|
||||
// 3. If definition is null, then throw an "NotSupportedError" DOMException.
|
||||
if (!definition)
|
||||
return WebIDL::NotSupportedError::create(realm(), "ElementInternals cannot be attached to an element that is not a custom element"_string);
|
||||
|
||||
// 4. If definition's disable internals is true, then throw a "NotSupportedError" DOMException.
|
||||
if (definition->disable_internals())
|
||||
return WebIDL::NotSupportedError::create(realm(), "ElementInternals are disabled for this custom element"_string);
|
||||
|
||||
// 5. If this's attached internals is non-null, then throw an "NotSupportedError" DOMException.
|
||||
if (m_attached_internals)
|
||||
return WebIDL::NotSupportedError::create(realm(), "ElementInternals already attached"_string);
|
||||
|
||||
// 6. If this's custom element state is not "precustomized" or "custom", then throw a "NotSupportedError" DOMException.
|
||||
if (!first_is_one_of(custom_element_state(), DOM::CustomElementState::Precustomized, DOM::CustomElementState::Custom))
|
||||
return WebIDL::NotSupportedError::create(realm(), "Custom element is in an invalid state to attach ElementInternals"_string);
|
||||
|
||||
// 7. Set this's attached internals to a new ElementInternals instance whose target element is this.
|
||||
auto internals = ElementInternals::create(realm(), *this);
|
||||
|
||||
m_attached_internals = internals;
|
||||
|
||||
// 8. Return this's attached internals.
|
||||
return { internals };
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/popover.html#dom-popover
|
||||
Optional<String> HTMLElement::popover() const
|
||||
{
|
||||
// FIXME: This should probably be `Reflect` in the IDL.
|
||||
// The popover IDL attribute must reflect the popover attribute, limited to only known values.
|
||||
auto value = get_attribute(HTML::AttributeNames::popover);
|
||||
|
||||
if (!value.has_value())
|
||||
return {};
|
||||
|
||||
if (value.value().is_empty() || value.value().equals_ignoring_ascii_case("auto"sv))
|
||||
return "auto"_string;
|
||||
|
||||
return "manual"_string;
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/popover.html#dom-popover
|
||||
WebIDL::ExceptionOr<void> HTMLElement::set_popover(Optional<String> value)
|
||||
{
|
||||
// FIXME: This should probably be `Reflect` in the IDL.
|
||||
// The popover IDL attribute must reflect the popover attribute, limited to only known values.
|
||||
if (value.has_value())
|
||||
return set_attribute(HTML::AttributeNames::popover, value.release_value());
|
||||
|
||||
remove_attribute(HTML::AttributeNames::popover);
|
||||
return {};
|
||||
}
|
||||
|
||||
void HTMLElement::did_receive_focus()
|
||||
{
|
||||
if (m_content_editable_state != ContentEditableState::True)
|
||||
return;
|
||||
|
||||
auto editing_host = document().editing_host_manager();
|
||||
editing_host->set_active_contenteditable_element(this);
|
||||
|
||||
DOM::Text* text = nullptr;
|
||||
for_each_in_inclusive_subtree_of_type<DOM::Text>([&](auto& node) {
|
||||
text = &node;
|
||||
return TraversalDecision::Continue;
|
||||
});
|
||||
|
||||
if (!text) {
|
||||
editing_host->set_selection_anchor(*this, 0);
|
||||
return;
|
||||
}
|
||||
editing_host->set_selection_anchor(*text, text->length());
|
||||
}
|
||||
|
||||
void HTMLElement::did_lose_focus()
|
||||
{
|
||||
if (m_content_editable_state != ContentEditableState::True)
|
||||
return;
|
||||
|
||||
document().editing_host_manager()->set_active_contenteditable_element(nullptr);
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/interaction.html#dom-accesskeylabel
|
||||
String HTMLElement::access_key_label() const
|
||||
{
|
||||
dbgln("FIXME: Implement HTMLElement::access_key_label()");
|
||||
return String {};
|
||||
}
|
||||
|
||||
}
|
Loading…
Add table
Add a link
Reference in a new issue