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LibWeb: Support Element.client{Top,Left,Width,Height}

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This commit is contained in:
Andreas Kling 2021-09-30 02:17:23 +02:00
parent 9d852623f2
commit 3006e15c94
3 changed files with 42 additions and 0 deletions
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32
Userland/Libraries/LibWeb/DOM/Element.cpp
View file

@ -358,4 +358,36 @@ NonnullRefPtr<Geometry::DOMRect> Element::get_bounding_client_rect() const
return Geometry::DOMRect::create(box.absolute_rect().translated(-viewport_offset.x(), -viewport_offset.y()));
}
int Element::client_top() const
{
if (!layout_node() || !layout_node()->is_box())
return 0;
auto& box = static_cast<Layout::Box const&>(*layout_node());
return box.absolute_rect().top();
}
int Element::client_left() const
{
if (!layout_node() || !layout_node()->is_box())
return 0;
auto& box = static_cast<Layout::Box const&>(*layout_node());
return box.absolute_rect().left();
}
int Element::client_width() const
{
if (!layout_node() || !layout_node()->is_box())
return 0;
auto& box = static_cast<Layout::Box const&>(*layout_node());
return box.absolute_rect().width();
}
int Element::client_height() const
{
if (!layout_node() || !layout_node()->is_box())
return 0;
auto& box = static_cast<Layout::Box const&>(*layout_node());
return box.absolute_rect().height();
}
}

5
Userland/Libraries/LibWeb/DOM/Element.h
View file

@ -58,6 +58,11 @@ public:
DOM::ExceptionOr<bool> matches(StringView selectors) const;
int client_top() const;
int client_left() const;
int client_width() const;
int client_height() const;
template<typename Callback>
void for_each_attribute(Callback callback) const
{

5
Userland/Libraries/LibWeb/DOM/Element.idl
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@ -39,6 +39,11 @@ interface Element : Node {
DOMRect getBoundingClientRect();
readonly attribute long clientTop;
readonly attribute long clientLeft;
readonly attribute long clientWidth;
readonly attribute long clientHeight;
// FIXME: This should come from a ChildNode mixin
[CEReactions, Unscopable, ImplementedAs=remove_binding] undefined remove();