diff options
| author | Moonchild <moonchild@palemoon.org> | 2020-09-16 13:30:35 +0000 |
|---|---|---|
| committer | Moonchild <moonchild@palemoon.org> | 2020-09-16 13:30:35 +0000 |
| commit | b4eda697ce275dbd2143e490d29e2664057b6315 (patch) | |
| tree | 5e7ef7445f36495f5aa840929c6f2fc16cabc672 /dom/base/nsContentUtils.cpp | |
| parent | 6f5cd8a5e7496d9b1c7b38d7572381b95a48aecc (diff) | |
| download | UXP-b4eda697ce275dbd2143e490d29e2664057b6315.tar UXP-b4eda697ce275dbd2143e490d29e2664057b6315.tar.gz UXP-b4eda697ce275dbd2143e490d29e2664057b6315.tar.lz UXP-b4eda697ce275dbd2143e490d29e2664057b6315.tar.xz UXP-b4eda697ce275dbd2143e490d29e2664057b6315.zip | |
Issue #1643 - Part 1: Add GetNodeDepth() to nsContentUtils.
Diffstat (limited to 'dom/base/nsContentUtils.cpp')
| -rw-r--r-- | dom/base/nsContentUtils.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/dom/base/nsContentUtils.cpp b/dom/base/nsContentUtils.cpp index 3568ced90..20b6beffa 100644 --- a/dom/base/nsContentUtils.cpp +++ b/dom/base/nsContentUtils.cpp @@ -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; +}
\ No newline at end of file |