RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-10-31 17:12:43 +00:00
Code Issues Activity Actions

LibHTML: Paint a magenta rectangle around the currently inspected node

Browse source 
Document now tracks one "inspected" node, set by set_inspected_node()
which is called by Browser's DOM inspector view on_selection callback.
This commit is contained in:
Andreas Kling 2019-11-09 11:58:50 +01:00
parent 7fcb21c935
commit 70a4678d77
5 changed files with 30 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

14
Libraries/LibHTML/DOM/Document.cpp
View file

@ -244,6 +244,20 @@ LayoutDocument* Document::layout_node()
return static_cast<LayoutDocument*>(Node::layout_node());
}
void Document::set_inspected_node(Node* node)
{
if (m_inspected_node == node)
return;
if (m_inspected_node && m_inspected_node->layout_node())
m_inspected_node->layout_node()->set_needs_display();
m_inspected_node = node;
if (m_inspected_node && m_inspected_node->layout_node())
m_inspected_node->layout_node()->set_needs_display();
}
void Document::set_hovered_node(Node* node)
{
if (m_hovered_node == node)

5
Libraries/LibHTML/DOM/Document.h
View file

@ -44,6 +44,10 @@ public:
Node* hovered_node() { return m_hovered_node; }
const Node* hovered_node() const { return m_hovered_node; }
void set_inspected_node(Node*);
Node* inspected_node() { return m_inspected_node; }
const Node* inspected_node() const { return m_inspected_node; }
const HTMLHtmlElement* document_element() const;
const HTMLHeadElement* head() const;
const HTMLBodyElement* body() const;
@ -91,6 +95,7 @@ private:
OwnPtr<StyleResolver> m_style_resolver;
NonnullRefPtrVector<StyleSheet> m_sheets;
RefPtr<Node> m_hovered_node;
RefPtr<Node> m_inspected_node;
WeakPtr<Frame> m_frame;
URL m_url;