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Issue #1643 - Part 1: Add GetNodeDepth() to nsContentUtils.

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Moonchild 2020-09-16 13:30:35 +00:00 • committed by roytam1
commit d883c3ef98
2 changed files with 22 additions and 0 deletions
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14
dom/base/nsContentUtils.cpp
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@ -9843,3 +9843,17 @@ nsContentUtils::GetClosestNonNativeAnonymousAncestor(Element* aElement)
}
return e;
}
/* static */ uint32_t
nsContentUtils::GetNodeDepth(nsINode* aNode)
{
uint32_t depth = 1;
MOZ_ASSERT(aNode, "Node shouldn't be null");
while ((aNode = aNode->GetParentNode())) {
++depth;
}
return depth;
}