From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 03:47:29 +0200
Subject: Adding upstream version 115.8.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 netwerk/base/nsURIHashKey.h | 71 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 netwerk/base/nsURIHashKey.h

(limited to 'netwerk/base/nsURIHashKey.h')

diff --git a/netwerk/base/nsURIHashKey.h b/netwerk/base/nsURIHashKey.h
new file mode 100644
index 0000000000..fb98ae0d21
--- /dev/null
+++ b/netwerk/base/nsURIHashKey.h
@@ -0,0 +1,71 @@
+/* -*- Mode: C++; tab-width: 2; 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/. */
+#ifndef nsURIHashKey_h__
+#define nsURIHashKey_h__
+
+#include <utility>
+
+#include "PLDHashTable.h"
+#include "mozilla/Unused.h"
+#include "nsCOMPtr.h"
+#include "nsHashKeys.h"
+#include "nsIURI.h"
+
+/**
+ * Hashtable key class to use with nsTHashtable/nsBaseHashtable
+ */
+class nsURIHashKey : public PLDHashEntryHdr {
+ public:
+  typedef nsIURI* KeyType;
+  typedef const nsIURI* KeyTypePointer;
+
+  nsURIHashKey() { MOZ_COUNT_CTOR(nsURIHashKey); }
+  explicit nsURIHashKey(const nsIURI* aKey) : mKey(const_cast<nsIURI*>(aKey)) {
+    MOZ_COUNT_CTOR(nsURIHashKey);
+  }
+  nsURIHashKey(nsURIHashKey&& toMove)
+      : PLDHashEntryHdr(std::move(toMove)), mKey(std::move(toMove.mKey)) {
+    MOZ_COUNT_CTOR(nsURIHashKey);
+  }
+  MOZ_COUNTED_DTOR(nsURIHashKey)
+
+  nsURIHashKey& operator=(const nsURIHashKey& aOther) {
+    mKey = aOther.mKey;
+    return *this;
+  }
+
+  nsIURI* GetKey() const { return mKey; }
+
+  bool KeyEquals(const nsIURI* aKey) const {
+    bool eq;
+    if (!mKey) {
+      return !aKey;
+    }
+    if (NS_SUCCEEDED(mKey->Equals(const_cast<nsIURI*>(aKey), &eq))) {
+      return eq;
+    }
+    return false;
+  }
+
+  static const nsIURI* KeyToPointer(nsIURI* aKey) { return aKey; }
+  static PLDHashNumber HashKey(const nsIURI* aKey) {
+    if (!aKey) {
+      // If the key is null, return hash for empty string.
+      return mozilla::HashString(""_ns);
+    }
+    nsAutoCString spec;
+    // If GetSpec() fails, ignoring the failure and proceeding with an
+    // empty |spec| seems like the best thing to do.
+    mozilla::Unused << const_cast<nsIURI*>(aKey)->GetSpec(spec);
+    return mozilla::HashString(spec);
+  }
+
+  enum { ALLOW_MEMMOVE = true };
+
+ protected:
+  nsCOMPtr<nsIURI> mKey;
+};
+
+#endif  // nsURIHashKey_h__
-- 
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