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LibHTML: Add a simple <style> element for inline CSS

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This commit is contained in:
Andreas Kling 2019-09-29 17:43:30 +02:00
parent 7912592f89
commit a4fccc02ec
Notes: sideshowbarker 2024-07-19 11:53:15 +09:00
4 changed files with 49 additions and 0 deletions
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28
Libraries/LibHTML/DOM/HTMLStyleElement.cpp Normal file
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@ -0,0 +1,28 @@
#include <LibHTML/DOM/Document.h>
#include <LibHTML/DOM/HTMLStyleElement.h>
#include <LibHTML/Parser/CSSParser.h>
HTMLStyleElement::HTMLStyleElement(Document& document, const String& tag_name)
: HTMLElement(document, tag_name)
{
}
HTMLStyleElement::~HTMLStyleElement()
{
}
void HTMLStyleElement::inserted_into(Node& new_parent)
{
m_stylesheet = parse_css(text_content());
if (m_stylesheet)
document().add_sheet(*m_stylesheet);
HTMLElement::inserted_into(new_parent);
}
void HTMLStyleElement::removed_from(Node& old_parent)
{
if (m_stylesheet) {
// FIXME: Remove the sheet from the document
}
return HTMLElement::removed_from(old_parent);
}

17
Libraries/LibHTML/DOM/HTMLStyleElement.h Normal file
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@ -0,0 +1,17 @@
#pragma once
#include <LibHTML/DOM/HTMLElement.h>
class StyleSheet;
class HTMLStyleElement : public HTMLElement {
public:
HTMLStyleElement(Document&, const String& tag_name);
virtual ~HTMLStyleElement() override;
virtual void inserted_into(Node&) override;
virtual void removed_from(Node&) override;
private:
RefPtr<StyleSheet> m_stylesheet;
};

1
Libraries/LibHTML/Makefile.shared
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@ -7,6 +7,7 @@ LIBHTML_OBJS = \
DOM/HTMLHeadingElement.o \
DOM/HTMLHeadElement.o \
DOM/HTMLHtmlElement.o \
DOM/HTMLStyleElement.o \
DOM/HTMLTitleElement.o \
DOM/Document.o \
DOM/Text.o \

3
Libraries/LibHTML/Parser/HTMLParser.cpp
View file

@ -6,6 +6,7 @@
#include <LibHTML/DOM/HTMLHeadElement.h>
#include <LibHTML/DOM/HTMLHeadingElement.h>
#include <LibHTML/DOM/HTMLHtmlElement.h>
#include <LibHTML/DOM/HTMLStyleElement.h>
#include <LibHTML/DOM/HTMLTitleElement.h>
#include <LibHTML/DOM/Text.h>
#include <LibHTML/Parser/HTMLParser.h>
@ -21,6 +22,8 @@ static NonnullRefPtr<Element> create_element(Document& document, const String& t
return adopt(*new HTMLHtmlElement(document, tag_name));
if (lowercase_tag_name == "head")
return adopt(*new HTMLHeadElement(document, tag_name));
if (lowercase_tag_name == "style")
return adopt(*new HTMLStyleElement(document, tag_name));
if (lowercase_tag_name == "title")
return adopt(*new HTMLTitleElement(document, tag_name));
if (lowercase_tag_name == "h1"