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LibWeb: Add Layout::Node::is_root_element()

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This returns true if the layout node corresponds to the <html> element.
This commit is contained in:
Andreas Kling 2020-12-05 20:10:02 +01:00
parent cc14b5a6d7
commit 11256de366
Notes: sideshowbarker 2024-07-19 01:03:02 +09:00
2 changed files with 10 additions and 0 deletions
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8
Libraries/LibWeb/Layout/Node.cpp
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@ -28,6 +28,7 @@
#include <LibWeb/DOM/Document.h>
#include <LibWeb/DOM/Element.h>
#include <LibWeb/Dump.h>
#include <LibWeb/HTML/HTMLHtmlElement.h>
#include <LibWeb/Layout/BlockBox.h>
#include <LibWeb/Layout/InitialContainingBlockBox.h>
#include <LibWeb/Layout/Node.h>
@ -265,4 +266,11 @@ void Node::handle_mousemove(Badge<EventHandler>, const Gfx::IntPoint&, unsigned,
{
}
bool Node::is_root_element() const
{
if (is_anonymous())
return false;
return is<HTML::HTMLHtmlElement>(*dom_node());
}
}

2
Libraries/LibWeb/Layout/Node.h
View file

@ -91,6 +91,8 @@ public:
const InitialContainingBlockBox& root() const;
InitialContainingBlockBox& root();
bool is_root_element() const;
virtual const char* class_name() const = 0;
virtual bool is_initial_containing_block() const { return false; }
virtual bool is_text() const { return false; }