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https://github.com/RGBCube/serenity
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LibHTML: Add Document::normalize()
This method wraps the document tree in <html> and <body> elements if needed.
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3 changed files with 36 additions and 0 deletions
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@ -19,3 +19,18 @@ StyleResolver& Document::style_resolver()
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m_style_resolver = make<StyleResolver>(*this);
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m_style_resolver = make<StyleResolver>(*this);
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return *m_style_resolver;
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return *m_style_resolver;
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}
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}
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void Document::normalize()
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{
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if (first_child() != nullptr && first_child()->is_element()) {
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const Element& el = static_cast<const Element&>(*first_child());
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if (el.tag_name() == "html")
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return;
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}
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NonnullRefPtr<Element> body = adopt(*new Element("body"));
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NonnullRefPtr<Element> html = adopt(*new Element("html"));
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html->append_child(body);
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this->donate_all_children_to(body);
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this->append_child(html);
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}
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@ -16,6 +16,8 @@ public:
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Document();
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Document();
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virtual ~Document() override;
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virtual ~Document() override;
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void normalize();
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StyleResolver& style_resolver();
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StyleResolver& style_resolver();
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void add_sheet(const StyleSheet& sheet) { m_sheets.append(sheet); }
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void add_sheet(const StyleSheet& sheet) { m_sheets.append(sheet); }
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@ -34,6 +34,7 @@ public:
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const T* last_child() const { return m_last_child; }
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const T* last_child() const { return m_last_child; }
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void append_child(NonnullRefPtr<T> node);
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void append_child(NonnullRefPtr<T> node);
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void donate_all_children_to(T& node);
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protected:
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protected:
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TreeNode() { }
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TreeNode() { }
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@ -59,3 +60,21 @@ inline void TreeNode<T>::append_child(NonnullRefPtr<T> node)
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if (!m_first_child)
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if (!m_first_child)
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m_first_child = m_last_child;
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m_first_child = m_last_child;
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}
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}
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template<typename T>
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inline void TreeNode<T>::donate_all_children_to(T& node)
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{
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for (T* child = m_first_child; child != nullptr;) {
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T* next_child = child->m_next_sibling;
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child->m_parent = nullptr;
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child->m_next_sibling = nullptr;
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child->m_previous_sibling = nullptr;
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node.append_child(adopt(*child));
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child = next_child;
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}
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m_first_child = nullptr;
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m_last_child = nullptr;
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}
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