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LibWeb: Add style invalidation for :target, :focus, :active and :link

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This commit is contained in:
Andreas Kling
2024-11-06 18:00:18 +01:00
committed by Andreas Kling
parent 1045000c28
commit 92d9907f8f
9 changed files with 39 additions and 23 deletions
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24
Userland/Libraries/LibWeb/DOM/Document.cpp
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@@ -2045,16 +2045,18 @@ void Document::set_focused_element(Element* element)
if (m_focused_element.ptr() == element)
return;
if (m_focused_element) {
m_focused_element->did_lose_focus();
m_focused_element->set_needs_style_update(true);
}
JS::GCPtr<Element> old_focused_element = move(m_focused_element);
if (old_focused_element)
old_focused_element->did_lose_focus();
m_focused_element = element;
if (auto* invalidation_target = find_common_ancestor(old_focused_element, m_focused_element) ?: this)
invalidation_target->invalidate_style(StyleInvalidationReason::FocusedElementChange);
if (m_focused_element) {
m_focused_element->did_receive_focus();
m_focused_element->set_needs_style_update(true);
}
if (paintable())
@@ -2078,8 +2080,12 @@ void Document::set_active_element(Element* element)
if (m_active_element.ptr() == element)
return;
JS::GCPtr<Node> old_active_element = move(m_active_element);
m_active_element = element;
if (auto* invalidation_target = find_common_ancestor(old_active_element, m_active_element) ?: this)
invalidation_target->invalidate_style(StyleInvalidationReason::TargetElementChange);
if (paintable())
paintable()->set_needs_display();
}
@@ -2089,13 +2095,11 @@ void Document::set_target_element(Element* element)
if (m_target_element.ptr() == element)
return;
if (m_target_element)
m_target_element->set_needs_style_update(true);
JS::GCPtr<Element> old_target_element = move(m_target_element);
m_target_element = element;
if (m_target_element)
m_target_element->set_needs_style_update(true);
if (auto* invalidation_target = find_common_ancestor(old_target_element, m_target_element) ?: this)
invalidation_target->invalidate_style(StyleInvalidationReason::TargetElementChange);
if (paintable())
paintable()->set_needs_display();