1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/base/public/nsURIHashKey.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,51 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +#ifndef nsURIHashKey_h__
1.9 +#define nsURIHashKey_h__
1.10 +
1.11 +#include "pldhash.h"
1.12 +#include "nsCOMPtr.h"
1.13 +#include "nsIURI.h"
1.14 +#include "nsHashKeys.h"
1.15 +
1.16 +/**
1.17 + * Hashtable key class to use with nsTHashtable/nsBaseHashtable
1.18 + */
1.19 +class nsURIHashKey : public PLDHashEntryHdr
1.20 +{
1.21 +public:
1.22 + typedef nsIURI* KeyType;
1.23 + typedef const nsIURI* KeyTypePointer;
1.24 +
1.25 + nsURIHashKey(const nsIURI* aKey) :
1.26 + mKey(const_cast<nsIURI*>(aKey)) { MOZ_COUNT_CTOR(nsURIHashKey); }
1.27 + nsURIHashKey(const nsURIHashKey& toCopy) :
1.28 + mKey(toCopy.mKey) { MOZ_COUNT_CTOR(nsURIHashKey); }
1.29 + ~nsURIHashKey() { MOZ_COUNT_DTOR(nsURIHashKey); }
1.30 +
1.31 + nsIURI* GetKey() const { return mKey; }
1.32 +
1.33 + bool KeyEquals(const nsIURI* aKey) const {
1.34 + bool eq;
1.35 + if (NS_SUCCEEDED(mKey->Equals(const_cast<nsIURI*>(aKey), &eq))) {
1.36 + return eq;
1.37 + }
1.38 + return false;
1.39 + }
1.40 +
1.41 + static const nsIURI* KeyToPointer(nsIURI* aKey) { return aKey; }
1.42 + static PLDHashNumber HashKey(const nsIURI* aKey) {
1.43 + nsAutoCString spec;
1.44 + const_cast<nsIURI*>(aKey)->GetSpec(spec);
1.45 + return mozilla::HashString(spec);
1.46 + }
1.47 +
1.48 + enum { ALLOW_MEMMOVE = true };
1.49 +
1.50 +protected:
1.51 + nsCOMPtr<nsIURI> mKey;
1.52 +};
1.53 +
1.54 +#endif // nsURIHashKey_h__
