RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-23 12:37:40 +00:00
Code Issues Activity Actions

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

Browse source 
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
2 changed files with 10 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

8
Libraries/LibWeb/Layout/Node.cpp
View file

@ -28,6 +28,7 @@
#include <LibWeb/DOM/Document.h> #include <LibWeb/DOM/Document.h>
#include <LibWeb/DOM/Element.h> #include <LibWeb/DOM/Element.h>
#include <LibWeb/Dump.h> #include <LibWeb/Dump.h>
#include <LibWeb/HTML/HTMLHtmlElement.h>
#include <LibWeb/Layout/BlockBox.h> #include <LibWeb/Layout/BlockBox.h>
#include <LibWeb/Layout/InitialContainingBlockBox.h> #include <LibWeb/Layout/InitialContainingBlockBox.h>
#include <LibWeb/Layout/Node.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; const InitialContainingBlockBox& root() const;
InitialContainingBlockBox& root(); InitialContainingBlockBox& root();
bool is_root_element() const;
virtual const char* class_name() const = 0; virtual const char* class_name() const = 0;
virtual bool is_initial_containing_block() const { return false; } virtual bool is_initial_containing_block() const { return false; }
virtual bool is_text() const { return false; } virtual bool is_text() const { return false; }