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LibWeb: Add non-inclusive variants of subtree traversal
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1 changed files with 40 additions and 0 deletions
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@ -191,6 +191,46 @@ public:
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return IterationDecision::Continue;
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}
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template<typename Callback>
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IterationDecision for_each_in_subtree(Callback callback) const
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{
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for (auto* child = first_child(); child; child = child->next_sibling()) {
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if (child->for_each_in_inclusive_subtree(callback) == IterationDecision::Break)
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return IterationDecision::Break;
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}
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return IterationDecision::Continue;
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}
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template<typename Callback>
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IterationDecision for_each_in_subtree(Callback callback)
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{
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for (auto* child = first_child(); child; child = child->next_sibling()) {
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if (child->for_each_in_inclusive_subtree(callback) == IterationDecision::Break)
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return IterationDecision::Break;
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}
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return IterationDecision::Continue;
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}
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template<typename U, typename Callback>
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IterationDecision for_each_in_subtree_of_type(Callback callback)
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{
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for (auto* child = first_child(); child; child = child->next_sibling()) {
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if (child->template for_each_in_inclusive_subtree_of_type<U>(callback) == IterationDecision::Break)
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return IterationDecision::Break;
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}
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return IterationDecision::Continue;
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}
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template<typename U, typename Callback>
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IterationDecision for_each_in_subtree_of_type(Callback callback) const
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{
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for (auto* child = first_child(); child; child = child->next_sibling()) {
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if (child->template for_each_in_inclusive_subtree_of_type<U>(callback) == IterationDecision::Break)
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return IterationDecision::Break;
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}
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return IterationDecision::Continue;
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}
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template<typename Callback>
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void for_each_child(Callback callback) const
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{
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