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LibWeb: Add metadata to children update steps invocation

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Currently, this metadata is only provided on the insertion steps,
though I believe it would be useful to extend to the other cases
as well. This metadata can aid in making optimizations for these
steps by providing extra context into the type of change which
was made on the child.
This commit is contained in:
Shannon Booth 2025-01-27 01:16:33 +13:00 • committed by Andrew Kaster
commit 903c8860f8
Notes: github-actions[bot] 2025-01-30 20:56:50 +00:00
27 changed files with 52 additions and 40 deletions
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2
Libraries/LibWeb/DOM/CharacterData.cpp
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@ -126,7 +126,7 @@ WebIDL::ExceptionOr<void> CharacterData::replace_data(size_t offset, size_t coun
// 12. If node’s parent is non-null, then run the children changed steps for node’s parent.
if (parent())
parent()->children_changed();
parent()->children_changed(nullptr);
// NOTE: Since the text node's data has changed, we need to invalidate the text for rendering.
// This ensures that the new text is reflected in layout, even if we don't end up