From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- 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 + +#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(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(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(aKey)->GetSpec(spec); + return mozilla::HashString(spec); + } + + enum { ALLOW_MEMMOVE = true }; + + protected: + nsCOMPtr mKey; +}; + +#endif // nsURIHashKey_h__ -- cgit v1.2.3