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LibWeb: Add a way to give DOM::Element a ShadowRoot

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You can now attach a shadow root to your favorite Element. It doesn't
do anything yet, but you can.
This commit is contained in:
Andreas Kling 2021-02-10 18:21:35 +01:00
parent bf82e7fba2
commit d597626ea1
2 changed files with 15 additions and 1 deletions
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10
Userland/Libraries/LibWeb/DOM/Element.cpp
View file

@ -31,8 +31,8 @@
#include <LibWeb/CSS/StyleInvalidator.h> #include <LibWeb/CSS/StyleInvalidator.h>
#include <LibWeb/CSS/StyleResolver.h> #include <LibWeb/CSS/StyleResolver.h>
#include <LibWeb/DOM/Document.h> #include <LibWeb/DOM/Document.h>
#include <LibWeb/DOM/DocumentFragment.h>
#include <LibWeb/DOM/Element.h> #include <LibWeb/DOM/Element.h>
#include <LibWeb/DOM/ShadowRoot.h>
#include <LibWeb/DOM/Text.h> #include <LibWeb/DOM/Text.h>
#include <LibWeb/HTML/Parser/HTMLDocumentParser.h> #include <LibWeb/HTML/Parser/HTMLDocumentParser.h>
#include <LibWeb/Layout/BlockBox.h> #include <LibWeb/Layout/BlockBox.h>
@ -365,4 +365,12 @@ NonnullRefPtrVector<Element> Element::get_elements_by_class_name(const FlyString
return elements; return elements;
} }
void Element::set_shadow_root(RefPtr<ShadowRoot> shadow_root)
{
if (m_shadow_root == shadow_root)
return;
m_shadow_root = move(shadow_root);
invalidate_style();
}
} }

6
Userland/Libraries/LibWeb/DOM/Element.h
View file

@ -101,6 +101,10 @@ public:
NonnullRefPtrVector<Element> get_elements_by_tag_name(const FlyString&) const; NonnullRefPtrVector<Element> get_elements_by_tag_name(const FlyString&) const;
NonnullRefPtrVector<Element> get_elements_by_class_name(const FlyString&) const; NonnullRefPtrVector<Element> get_elements_by_class_name(const FlyString&) const;
ShadowRoot* shadow_root() { return m_shadow_root; }
const ShadowRoot* shadow_root() const { return m_shadow_root; }
void set_shadow_root(RefPtr<ShadowRoot>);
protected: protected:
RefPtr<Layout::Node> create_layout_node() override; RefPtr<Layout::Node> create_layout_node() override;
@ -116,6 +120,8 @@ private:
RefPtr<CSS::StyleProperties> m_specified_css_values; RefPtr<CSS::StyleProperties> m_specified_css_values;
Vector<FlyString> m_classes; Vector<FlyString> m_classes;
RefPtr<ShadowRoot> m_shadow_root;
}; };
template<> template<>