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LibWeb: Re-mark nodes as needing style after moving between documents

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Since style update is driven by Document, moving a node with dirty style
from one document to another means that we have to schedule a style
update in the new document.
This commit is contained in:
Andreas Kling 2021-10-12 17:53:38 +02:00
parent 82672da331
commit 1b6f0f857e
1 changed files with 8 additions and 0 deletions
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8
Userland/Libraries/LibWeb/DOM/Node.cpp
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@ -529,6 +529,14 @@ void Node::set_document(Badge<Document>, Document& document)
document.ref_from_node({}); document.ref_from_node({});
m_document->unref_from_node({}); m_document->unref_from_node({});
m_document = &document; m_document = &document;
if (needs_style_update() || child_needs_style_update()) {
// NOTE: We unset and reset the "needs style update" flag here.
// This ensures that there's a pending style update in the new document
// that will eventually assign some style to this node if needed.
set_needs_style_update(false);
set_needs_style_update(true);
}
} }
bool Node::is_editable() const bool Node::is_editable() const