ladybird/Userland/Libraries/LibWeb/HTML/HTMLLinkElement.cpp
Sam Atkins 3bd14941c7 LibWeb: Switch to new CSS Parser :^)
Change all the places that were including the deprecated parser, to
include the new one instead, and then delete the old parser code.

`ParentNode::query_selector[_all]()` now treat their input as a
comma-separated list of selectors, instead of just one, and return
elements that match any of the selectors in that list. This is according
to these specs:

- querySelector/querySelectorAll:
https://dom.spec.whatwg.org/#ref-for-dom-parentnode-queryselector%E2%91%A0
- selector matching algorithm:
https://www.w3.org/TR/selectors-4/#match-against-tree
2021-08-02 19:01:25 +04:30

55 lines
1.5 KiB
C++

/*
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/ByteBuffer.h>
#include <AK/URL.h>
#include <LibWeb/CSS/Parser/Parser.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/HTML/HTMLLinkElement.h>
#include <LibWeb/Loader/ResourceLoader.h>
namespace Web::HTML {
HTMLLinkElement::HTMLLinkElement(DOM::Document& document, QualifiedName qualified_name)
: HTMLElement(document, move(qualified_name))
, m_css_loader(*this)
{
m_css_loader.on_load = [&] {
document.update_style();
};
}
HTMLLinkElement::~HTMLLinkElement()
{
}
void HTMLLinkElement::inserted()
{
HTMLElement::inserted();
if (m_relationship & Relationship::Stylesheet && !(m_relationship & Relationship::Alternate)) {
m_css_loader.load_from_url(document().complete_url(href()));
if (auto sheet = m_css_loader.style_sheet())
document().style_sheets().add_sheet(sheet.release_nonnull());
}
}
void HTMLLinkElement::parse_attribute(const FlyString& name, const String& value)
{
if (name == HTML::AttributeNames::rel) {
m_relationship = 0;
auto parts = value.split_view(' ');
for (auto& part : parts) {
if (part == "stylesheet")
m_relationship |= Relationship::Stylesheet;
else if (part == "alternate")
m_relationship |= Relationship::Alternate;
}
}
}
}