RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 04:47:34 +00:00
Code Issues Activity Actions

LibWeb: Make pseudo-elements inspectable

Browse source 
This makes it possible to set a pseudo-element as the inspected node
using Document::set_inspected_node(), Document then provides
inspected_layout_node() for the painting related functions.
This commit is contained in:
Simon Wanner 2023-06-02 22:50:11 +02:00 • committed by Andreas Kling
parent 5e3e9b2f61
commit ee7282cbe4
6 changed files with 28 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

23
Userland/Libraries/LibWeb/DOM/Document.cpp
View file

@ -985,18 +985,29 @@ Layout::Viewport* Document::layout_node()
return static_cast<Layout::Viewport*>(Node::layout_node());
}
void Document::set_inspected_node(Node* node)
void Document::set_inspected_node(Node* node, Optional<CSS::Selector::PseudoElement> pseudo_element)
{
if (m_inspected_node.ptr() == node)
if (m_inspected_node.ptr() == node && m_inspected_pseudo_element == pseudo_element)
return;
if (m_inspected_node && m_inspected_node->layout_node())
m_inspected_node->layout_node()->set_needs_display();
if (auto layout_node = inspected_layout_node())
layout_node->set_needs_display();
m_inspected_node = node;
m_inspected_pseudo_element = pseudo_element;
if (m_inspected_node && m_inspected_node->layout_node())
m_inspected_node->layout_node()->set_needs_display();
if (auto layout_node = inspected_layout_node())
layout_node->set_needs_display();
}
Layout::Node* Document::inspected_layout_node()
{
if (!m_inspected_node)
return nullptr;
if (!m_inspected_pseudo_element.has_value() || !m_inspected_node->is_element())
return m_inspected_node->layout_node();
auto& element = static_cast<Element&>(*m_inspected_node);
return element.get_pseudo_element_node(m_inspected_pseudo_element.value());
}
static Node* find_common_ancestor(Node* a, Node* b)