From def92d1b8e9d373e2f6f27c366d578d97d8960c6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 15 May 2024 05:34:50 +0200
Subject: Merging upstream version 126.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/base/ScriptableContentIterator.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'dom/base/ScriptableContentIterator.cpp')

diff --git a/dom/base/ScriptableContentIterator.cpp b/dom/base/ScriptableContentIterator.cpp
index d10c4e68f8..ab04053c29 100644
--- a/dom/base/ScriptableContentIterator.cpp
+++ b/dom/base/ScriptableContentIterator.cpp
@@ -108,6 +108,22 @@ ScriptableContentIterator::InitWithRange(IteratorType aType, nsRange* aRange) {
   return mContentIterator->Init(aRange);
 }
 
+NS_IMETHODIMP
+ScriptableContentIterator::InitWithRangeAllowCrossShadowBoundary(
+    IteratorType aType, nsRange* aRange) {
+  if (aType == NOT_INITIALIZED ||
+      (mIteratorType != NOT_INITIALIZED && aType != mIteratorType) ||
+      aType != SUBTREE_ITERATOR) {
+    return NS_ERROR_INVALID_ARG;
+  }
+
+  mIteratorType = aType;
+  MOZ_ASSERT(mIteratorType == SUBTREE_ITERATOR);
+  EnsureContentIterator();
+  return static_cast<ContentSubtreeIterator*>(mContentIterator.get())
+      ->InitWithAllowCrossShadowBoundary(aRange);
+}
+
 NS_IMETHODIMP
 ScriptableContentIterator::InitWithPositions(IteratorType aType,
                                              nsINode* aStartContainer,
-- 
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