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LibWeb: Add Comment and DocumentFragment bindings, move querySelector...

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...{All} to ParentNode. Exposes createDocumentFragment and
createComment on Document. Stubs out the document.body setter. 

Also adds ParentNode back :^).
This commit is contained in:
Luke 2020-08-17 19:14:30 +01:00 • committed by Andreas Kling
parent 7b755e6a58
commit 8b807e65d7
Notes: sideshowbarker 2024-07-19 03:28:17 +09:00
17 changed files with 223 additions and 54 deletions
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88
Libraries/LibWeb/DOM/Document.cpp
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@ -32,21 +32,20 @@
#include <LibJS/Interpreter.h>
#include <LibJS/Parser.h>
#include <LibJS/Runtime/Function.h>
#include <LibJS/Runtime/GlobalObject.h>
#include <LibWeb/Bindings/DocumentWrapper.h>
#include <LibWeb/Bindings/WindowObject.h>
#include <LibWeb/CSS/Parser/CSSParser.h>
#include <LibWeb/CSS/SelectorEngine.h>
#include <LibWeb/CSS/StyleResolver.h>
#include <LibWeb/DOM/Comment.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/DOM/DocumentFragment.h>
#include <LibWeb/DOM/DocumentType.h>
#include <LibWeb/DOM/Element.h>
#include <LibWeb/DOM/ElementFactory.h>
#include <LibWeb/DOM/Text.h>
#include <LibWeb/DOM/Window.h>
#include <LibWeb/Dump.h>
#include <LibWeb/HTML/AttributeNames.h>
#include <LibWeb/HTML/HTMLBodyElement.h>
#include <LibWeb/HTML/HTMLFrameSetElement.h>
#include <LibWeb/HTML/HTMLHeadElement.h>
#include <LibWeb/HTML/HTMLHtmlElement.h>
#include <LibWeb/HTML/HTMLScriptElement.h>
@ -149,7 +148,37 @@ const HTML::HTMLElement* Document::body() const
auto* html = html_element();
if (!html)
return nullptr;
return html->first_child_of_type<HTML::HTMLBodyElement>();
auto* first_body = html->first_child_of_type<HTML::HTMLBodyElement>();
if (first_body)
return first_body;
auto* first_frameset = html->first_child_of_type<HTML::HTMLFrameSetElement>();
if (first_frameset)
return first_frameset;
return nullptr;
}
void Document::set_body(HTML::HTMLElement& new_body)
{
if (!is<HTML::HTMLBodyElement>(new_body) && !is<HTML::HTMLFrameSetElement>(new_body)) {
// FIXME: throw a "HierarchyRequestError" DOMException.
return;
}
auto* existing_body = body();
if (existing_body) {
TODO();
return;
}
auto* html = document_element();
if (!html) {
// FIXME: throw a "HierarchyRequestError" DOMException.
return;
}
// FIXME: Implement this once there's a non-const first_child_of_type:
// "Otherwise, the body element is null, but there's a document element. Append the new value to the document element."
TODO();
}
String Document::title() const
@ -351,45 +380,6 @@ NonnullRefPtrVector<Element> Document::get_elements_by_tag_name(const FlyString&
return elements;
}
RefPtr<Element> Document::query_selector(const StringView& selector_text)
{
auto selector = parse_selector(CSS::ParsingContext(*this), selector_text);
if (!selector.has_value())
return {};
dump_selector(selector.value());
RefPtr<Element> result;
for_each_in_subtree_of_type<Element>([&](auto& element) {
if (SelectorEngine::matches(selector.value(), element)) {
result = element;
return IterationDecision::Break;
}
return IterationDecision::Continue;
});
return result;
}
NonnullRefPtrVector<Element> Document::query_selector_all(const StringView& selector_text)
{
auto selector = parse_selector(CSS::ParsingContext(*this), selector_text);
if (!selector.has_value())
return {};
dump_selector(selector.value());
NonnullRefPtrVector<Element> elements;
for_each_in_subtree_of_type<Element>([&](auto& element) {
if (SelectorEngine::matches(selector.value(), element)) {
elements.append(element);
}
return IterationDecision::Continue;
});
return elements;
}
Color Document::link_color() const
{
if (m_link_color.has_value())
@ -444,11 +434,21 @@ NonnullRefPtr<Element> Document::create_element(const String& tag_name)
return DOM::create_element(*this, tag_name);
}
NonnullRefPtr<DocumentFragment> Document::create_document_fragment()
{
return adopt(*new DocumentFragment(*this));
}
NonnullRefPtr<Text> Document::create_text_node(const String& data)
{
return adopt(*new Text(*this, data));
}
NonnullRefPtr<Comment> Document::create_comment(const String& data)
{
return adopt(*new Comment(*this, data));
}
void Document::set_pending_parsing_blocking_script(Badge<HTML::HTMLScriptElement>, HTML::HTMLScriptElement* script)
{
m_pending_parsing_blocking_script = script;