From 59203c63bb777a3bacec32fb8830fba33540e809 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 12 Jun 2024 07:35:29 +0200
Subject: Adding upstream version 127.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/base/CrossShadowBoundaryRange.cpp | 115 ++++++++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 dom/base/CrossShadowBoundaryRange.cpp

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

diff --git a/dom/base/CrossShadowBoundaryRange.cpp b/dom/base/CrossShadowBoundaryRange.cpp
new file mode 100644
index 0000000000..33fa9760e6
--- /dev/null
+++ b/dom/base/CrossShadowBoundaryRange.cpp
@@ -0,0 +1,115 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/dom/CrossShadowBoundaryRange.h"
+#include "nsContentUtils.h"
+#include "nsINode.h"
+
+namespace mozilla::dom {
+template already_AddRefed<CrossShadowBoundaryRange>
+CrossShadowBoundaryRange::Create(const RangeBoundary& aStartBoundary,
+                                 const RangeBoundary& aEndBoundary);
+template already_AddRefed<CrossShadowBoundaryRange>
+CrossShadowBoundaryRange::Create(const RangeBoundary& aStartBoundary,
+                                 const RawRangeBoundary& aEndBoundary);
+template already_AddRefed<CrossShadowBoundaryRange>
+CrossShadowBoundaryRange::Create(const RawRangeBoundary& aStartBoundary,
+                                 const RangeBoundary& aEndBoundary);
+template already_AddRefed<CrossShadowBoundaryRange>
+CrossShadowBoundaryRange::Create(const RawRangeBoundary& aStartBoundary,
+                                 const RawRangeBoundary& aEndBoundary);
+
+template void CrossShadowBoundaryRange::DoSetRange(
+    const RangeBoundary& aStartBoundary, const RangeBoundary& aEndBoundary,
+    nsINode* aRootNode);
+template void CrossShadowBoundaryRange::DoSetRange(
+    const RangeBoundary& aStartBoundary, const RawRangeBoundary& aEndBoundary,
+    nsINode* aRootNode);
+template void CrossShadowBoundaryRange::DoSetRange(
+    const RawRangeBoundary& aStartBoundary, const RangeBoundary& aEndBoundary,
+    nsINode* aRootNode);
+template void CrossShadowBoundaryRange::DoSetRange(
+    const RawRangeBoundary& aStartBoundary,
+    const RawRangeBoundary& aEndBoundary, nsINode* aRootNode);
+
+template nsresult CrossShadowBoundaryRange::SetStartAndEnd(
+    const RangeBoundary& aStartBoundary, const RangeBoundary& aEndBoundary);
+template nsresult CrossShadowBoundaryRange::SetStartAndEnd(
+    const RangeBoundary& aStartBoundary, const RawRangeBoundary& aEndBoundary);
+template nsresult CrossShadowBoundaryRange::SetStartAndEnd(
+    const RawRangeBoundary& aStartBoundary, const RangeBoundary& aEndBoundary);
+template nsresult CrossShadowBoundaryRange::SetStartAndEnd(
+    const RawRangeBoundary& aStartBoundary,
+    const RawRangeBoundary& aEndBoundary);
+
+nsTArray<RefPtr<CrossShadowBoundaryRange>>*
+    CrossShadowBoundaryRange::sCachedRanges = nullptr;
+
+NS_IMPL_CYCLE_COLLECTING_ADDREF(CrossShadowBoundaryRange)
+
+NS_IMPL_CYCLE_COLLECTING_RELEASE_WITH_INTERRUPTABLE_LAST_RELEASE(
+    CrossShadowBoundaryRange,
+    DoSetRange(RawRangeBoundary(), RawRangeBoundary(), nullptr),
+    AbstractRange::MaybeCacheToReuse(*this))
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(CrossShadowBoundaryRange)
+NS_INTERFACE_MAP_END_INHERITING(CrossShadowBoundaryRange)
+
+NS_IMPL_CYCLE_COLLECTION_CLASS(CrossShadowBoundaryRange)
+
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(CrossShadowBoundaryRange,
+                                                StaticRange)
+  NS_IMPL_CYCLE_COLLECTION_UNLINK(mCommonAncestor)
+NS_IMPL_CYCLE_COLLECTION_UNLINK_END
+
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(CrossShadowBoundaryRange,
+                                                  StaticRange)
+  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mCommonAncestor)
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+
+NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(CrossShadowBoundaryRange,
+                                               StaticRange)
+NS_IMPL_CYCLE_COLLECTION_TRACE_END
+
+/* static */
+template <typename SPT, typename SRT, typename EPT, typename ERT>
+already_AddRefed<CrossShadowBoundaryRange> CrossShadowBoundaryRange::Create(
+    const RangeBoundaryBase<SPT, SRT>& aStartBoundary,
+    const RangeBoundaryBase<EPT, ERT>& aEndBoundary) {
+  RefPtr<CrossShadowBoundaryRange> range;
+  if (!sCachedRanges || sCachedRanges->IsEmpty()) {
+    range = new CrossShadowBoundaryRange(aStartBoundary.Container());
+  } else {
+    range = sCachedRanges->PopLastElement().forget();
+  }
+
+  range->Init(aStartBoundary.Container());
+  range->DoSetRange(aStartBoundary, aEndBoundary, nullptr);
+  return range.forget();
+}
+
+template <typename SPT, typename SRT, typename EPT, typename ERT>
+void CrossShadowBoundaryRange::DoSetRange(
+    const RangeBoundaryBase<SPT, SRT>& aStartBoundary,
+    const RangeBoundaryBase<EPT, ERT>& aEndBoundary, nsINode* aRootNode) {
+  // aRootNode is useless to CrossShadowBoundaryRange because aStartBoundary
+  // and aEndBoundary could have different roots.
+  StaticRange::DoSetRange(aStartBoundary, aEndBoundary, nullptr);
+
+  nsINode* startRoot = RangeUtils::ComputeRootNode(mStart.Container());
+  nsINode* endRoot = RangeUtils::ComputeRootNode(mEnd.Container());
+
+  if (startRoot == endRoot) {
+    // This should be the case when Release() is called.
+    MOZ_ASSERT(!startRoot && !endRoot);
+    mCommonAncestor = startRoot;
+  } else {
+    mCommonAncestor =
+        nsContentUtils::GetClosestCommonShadowIncludingInclusiveAncestor(
+            mStart.Container(), mEnd.Container());
+  }
+}
+}  // namespace mozilla::dom
-- 
cgit v1.2.3