Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 146 insertions, 0 deletions

diff --git a/xpcom/ds/nsArray.cpp b/xpcom/ds/nsArray.cpp
new file mode 100644
index 0000000000..60758133d9
--- /dev/null
+++ b/xpcom/ds/nsArray.cpp
@@ -0,0 +1,146 @@
+/* -*- 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 "nsArray.h"
+#include "nsArrayEnumerator.h"
+#include "nsThreadUtils.h"
+
+NS_INTERFACE_MAP_BEGIN(nsArray)
+  NS_INTERFACE_MAP_ENTRY(nsIArray)
+  NS_INTERFACE_MAP_ENTRY(nsIArrayExtensions)
+  NS_INTERFACE_MAP_ENTRY(nsIMutableArray)
+  NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIMutableArray)
+NS_INTERFACE_MAP_END
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsArrayCC)
+  NS_INTERFACE_MAP_ENTRY(nsIArray)
+  NS_INTERFACE_MAP_ENTRY(nsIArrayExtensions)
+  NS_INTERFACE_MAP_ENTRY(nsIMutableArray)
+  NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIMutableArray)
+NS_INTERFACE_MAP_END
+
+nsArrayBase::~nsArrayBase() { Clear(); }
+
+NS_IMPL_ADDREF(nsArray)
+NS_IMPL_RELEASE(nsArray)
+
+NS_IMPL_CYCLE_COLLECTION_CLASS(nsArrayCC)
+
+NS_IMPL_CYCLE_COLLECTING_ADDREF(nsArrayCC)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(nsArrayCC)
+
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(nsArrayCC)
+  tmp->Clear();
+NS_IMPL_CYCLE_COLLECTION_UNLINK_END
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(nsArrayCC)
+  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mArray)
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+
+NS_IMETHODIMP
+nsArrayBase::GetLength(uint32_t* aLength) {
+  *aLength = mArray.Count();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsArrayBase::QueryElementAt(uint32_t aIndex, const nsIID& aIID,
+                            void** aResult) {
+  nsISupports* obj = mArray.SafeObjectAt(aIndex);
+  if (!obj) {
+    return NS_ERROR_ILLEGAL_VALUE;
+  }
+
+  // no need to worry about a leak here, because SafeObjectAt()
+  // doesn't addref its result
+  return obj->QueryInterface(aIID, aResult);
+}
+
+NS_IMETHODIMP
+nsArrayBase::IndexOf(uint32_t aStartIndex, nsISupports* aElement,
+                     uint32_t* aResult) {
+  int32_t idx = mArray.IndexOf(aElement, aStartIndex);
+  if (idx == -1) {
+    return NS_ERROR_FAILURE;
+  }
+
+  *aResult = static_cast<uint32_t>(idx);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsArrayBase::ScriptedEnumerate(const nsIID& aElemIID, uint8_t aArgc,
+                               nsISimpleEnumerator** aResult) {
+  if (aArgc > 0) {
+    return NS_NewArrayEnumerator(aResult, static_cast<nsIArray*>(this),
+                                 aElemIID);
+  }
+  return NS_NewArrayEnumerator(aResult, static_cast<nsIArray*>(this));
+}
+
+NS_IMETHODIMP
+nsArrayBase::EnumerateImpl(const nsID& aElemIID,
+                           nsISimpleEnumerator** aResult) {
+  return NS_NewArrayEnumerator(aResult, static_cast<nsIArray*>(this), aElemIID);
+}
+
+// nsIMutableArray implementation
+
+NS_IMETHODIMP
+nsArrayBase::AppendElement(nsISupports* aElement) {
+  bool result = mArray.AppendObject(aElement);
+  return result ? NS_OK : NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsArrayBase::RemoveElementAt(uint32_t aIndex) {
+  bool result = mArray.RemoveObjectAt(aIndex);
+  return result ? NS_OK : NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsArrayBase::InsertElementAt(nsISupports* aElement, uint32_t aIndex) {
+  bool result = mArray.InsertObjectAt(aElement, aIndex);
+  return result ? NS_OK : NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsArrayBase::ReplaceElementAt(nsISupports* aElement, uint32_t aIndex) {
+  mArray.ReplaceObjectAt(aElement, aIndex);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsArrayBase::Clear() {
+  mArray.Clear();
+  return NS_OK;
+}
+
+// nsIArrayExtensions implementation.
+
+NS_IMETHODIMP
+nsArrayBase::Count(uint32_t* aResult) { return GetLength(aResult); }
+
+NS_IMETHODIMP
+nsArrayBase::GetElementAt(uint32_t aIndex, nsISupports** aResult) {
+  nsCOMPtr<nsISupports> obj = mArray.SafeObjectAt(aIndex);
+  obj.forget(aResult);
+  return NS_OK;
+}
+
+nsresult nsArrayBase::XPCOMConstructor(const nsIID& aIID, void** aResult) {
+  nsCOMPtr<nsIMutableArray> inst = Create();
+  return inst->QueryInterface(aIID, aResult);
+}
+
+already_AddRefed<nsIMutableArray> nsArrayBase::Create() {
+  nsCOMPtr<nsIMutableArray> inst;
+  if (NS_IsMainThread()) {
+    inst = new nsArrayCC;
+  } else {
+    inst = new nsArray;
+  }
+  return inst.forget();
+}