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https://github.com/RGBCube/serenity
synced 2025-10-31 13:52:43 +00:00
b94c7665a9
You can now query Document::title() to get a String containing whatever is inside the document's <title> tag. In support of this, this patch adds the <html>, <head> and <title> elements.
65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
#include <LibHTML/CSS/StyleResolver.h>
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#include <LibHTML/DOM/Document.h>
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#include <LibHTML/DOM/Element.h>
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#include <LibHTML/DOM/HTMLHeadElement.h>
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#include <LibHTML/DOM/HTMLHtmlElement.h>
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#include <LibHTML/DOM/HTMLTitleElement.h>
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#include <LibHTML/Layout/LayoutDocument.h>
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#include <stdio.h>
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Document::Document()
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: ParentNode(*this, NodeType::DOCUMENT_NODE)
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{
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}
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Document::~Document()
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{
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}
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StyleResolver& Document::style_resolver()
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{
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if (!m_style_resolver)
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m_style_resolver = make<StyleResolver>(*this);
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return *m_style_resolver;
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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(*this, "body"));
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NonnullRefPtr<Element> html = adopt(*new Element(*this, "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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const HTMLHtmlElement* Document::document_element() const
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{
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return static_cast<const HTMLHtmlElement*>(first_child_with_tag_name("html"));
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}
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const HTMLHeadElement* Document::head() const
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{
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auto* html = document_element();
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if (!html)
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return nullptr;
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return static_cast<const HTMLHeadElement*>(html->first_child_with_tag_name("head"));
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}
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String Document::title() const
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{
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auto* head_element = head();
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if (!head_element)
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return {};
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auto* title_element = static_cast<const HTMLTitleElement*>(head_element->first_child_with_tag_name("title"));
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if (!title_element)
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return {};
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return title_element->text_content();
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}
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