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LibWeb: Add actual document loading for the CSS (at)import rule

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Sviatoslav Peleshko 2021-02-21 18:44:17 +02:00 • committed by Andreas Kling
parent 54617e1a91
commit 183ebaee91
Notes: sideshowbarker 2024-07-18 21:52:10 +09:00
11 changed files with 229 additions and 56 deletions
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16
Userland/Libraries/LibWeb/HTML/HTMLStyleElement.cpp
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@ -1,5 +1,6 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, the SerenityOS developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -25,7 +26,6 @@
*/
#include <AK/StringBuilder.h>
#include <LibWeb/CSS/Parser/CSSParser.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/DOM/Text.h>
#include <LibWeb/HTML/HTMLStyleElement.h>
@ -34,7 +34,11 @@ namespace Web::HTML {
HTMLStyleElement::HTMLStyleElement(DOM::Document& document, QualifiedName qualified_name)
: HTMLElement(document, move(qualified_name))
, m_css_loader(document)
{
m_css_loader.on_load = [&] {
document.update_style();
};
}
HTMLStyleElement::~HTMLStyleElement()
@ -48,17 +52,15 @@ void HTMLStyleElement::children_changed()
if (is<DOM::Text>(child))
builder.append(downcast<DOM::Text>(child).text_content());
});
m_stylesheet = parse_css(CSS::ParsingContext(document()), builder.to_string());
if (m_stylesheet)
document().style_sheets().add_sheet(*m_stylesheet);
else
document().style_sheets().add_sheet(CSS::StyleSheet::create({}));
m_css_loader.load_from_text(builder.to_string());
document().style_sheets().add_sheet(m_css_loader.style_sheet().release_nonnull());
HTMLElement::children_changed();
}
void HTMLStyleElement::removed_from(Node& old_parent)
{
if (m_stylesheet) {
if (m_css_loader.style_sheet()) {
// FIXME: Remove the sheet from the document
}
return HTMLElement::removed_from(old_parent);