Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 98 insertions, 0 deletions

diff --git a/dom/xslt/base/txExpandedNameMap.cpp b/dom/xslt/base/txExpandedNameMap.cpp
new file mode 100644
index 0000000000..29383d5d02
--- /dev/null
+++ b/dom/xslt/base/txExpandedNameMap.cpp
@@ -0,0 +1,98 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "txExpandedNameMap.h"
+#include "txCore.h"
+
+class txMapItemComparator {
+ public:
+  bool Equals(const txExpandedNameMap_base::MapItem& aItem,
+              const txExpandedName& aKey) const {
+    return aItem.mNamespaceID == aKey.mNamespaceID &&
+           aItem.mLocalName == aKey.mLocalName;
+  }
+};
+
+/**
+ * Adds an item, if an item with this key already exists an error is
+ * returned
+ * @param  aKey   key for item to add
+ * @param  aValue value of item to add
+ * @return errorcode
+ */
+nsresult txExpandedNameMap_base::addItem(const txExpandedName& aKey,
+                                         void* aValue) {
+  size_t pos = mItems.IndexOf(aKey, 0, txMapItemComparator());
+  if (pos != mItems.NoIndex) {
+    return NS_ERROR_XSLT_ALREADY_SET;
+  }
+
+  MapItem* item = mItems.AppendElement();
+  NS_ENSURE_TRUE(item, NS_ERROR_OUT_OF_MEMORY);
+
+  item->mNamespaceID = aKey.mNamespaceID;
+  item->mLocalName = aKey.mLocalName;
+  item->mValue = aValue;
+
+  return NS_OK;
+}
+
+/**
+ * Sets an item, if an item with this key already exists it is overwritten
+ * with the new value
+ * @param  aKey   key for item to set
+ * @param  aValue value of item to set
+ * @return errorcode
+ */
+nsresult txExpandedNameMap_base::setItem(const txExpandedName& aKey,
+                                         void* aValue, void** aOldValue) {
+  *aOldValue = nullptr;
+  size_t pos = mItems.IndexOf(aKey, 0, txMapItemComparator());
+  if (pos != mItems.NoIndex) {
+    *aOldValue = mItems[pos].mValue;
+    mItems[pos].mValue = aValue;
+    return NS_OK;
+  }
+
+  MapItem* item = mItems.AppendElement();
+  NS_ENSURE_TRUE(item, NS_ERROR_OUT_OF_MEMORY);
+
+  item->mNamespaceID = aKey.mNamespaceID;
+  item->mLocalName = aKey.mLocalName;
+  item->mValue = aValue;
+
+  return NS_OK;
+}
+
+/**
+ * Gets an item
+ * @param  aKey  key for item to get
+ * @return item with specified key, or null if no such item exists
+ */
+void* txExpandedNameMap_base::getItem(const txExpandedName& aKey) const {
+  size_t pos = mItems.IndexOf(aKey, 0, txMapItemComparator());
+  if (pos != mItems.NoIndex) {
+    return mItems[pos].mValue;
+  }
+
+  return nullptr;
+}
+
+/**
+ * Removes an item, deleting it if the map owns the values
+ * @param  aKey  key for item to remove
+ * @return item with specified key, or null if it has been deleted
+ *         or no such item exists
+ */
+void* txExpandedNameMap_base::removeItem(const txExpandedName& aKey) {
+  void* value = nullptr;
+  size_t pos = mItems.IndexOf(aKey, 0, txMapItemComparator());
+  if (pos != mItems.NoIndex) {
+    value = mItems[pos].mValue;
+    mItems.RemoveElementAt(pos);
+  }
+
+  return value;
+}