The Tor Browser: netwerk/base/public/nsURIHashKey.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 #ifndef nsURIHashKey_h__

     6 #define nsURIHashKey_h__

     8 #include "pldhash.h"

     9 #include "nsCOMPtr.h"

    10 #include "nsIURI.h"

    11 #include "nsHashKeys.h"

    13 /**

    14  * Hashtable key class to use with nsTHashtable/nsBaseHashtable

    15  */

    16 class nsURIHashKey : public PLDHashEntryHdr

    17 {

    18 public:

    19     typedef nsIURI* KeyType;

    20     typedef const nsIURI* KeyTypePointer;

    22     nsURIHashKey(const nsIURI* aKey) :

    23         mKey(const_cast<nsIURI*>(aKey)) { MOZ_COUNT_CTOR(nsURIHashKey); }

    24     nsURIHashKey(const nsURIHashKey& toCopy) :

    25         mKey(toCopy.mKey) { MOZ_COUNT_CTOR(nsURIHashKey); }

    26     ~nsURIHashKey() { MOZ_COUNT_DTOR(nsURIHashKey); }

    28     nsIURI* GetKey() const { return mKey; }

    30     bool KeyEquals(const nsIURI* aKey) const {

    31         bool eq;

    32         if (NS_SUCCEEDED(mKey->Equals(const_cast<nsIURI*>(aKey), &eq))) {

    33             return eq;

    34         }

    35         return false;

    36     }

    38     static const nsIURI* KeyToPointer(nsIURI* aKey) { return aKey; }

    39     static PLDHashNumber HashKey(const nsIURI* aKey) {

    40         nsAutoCString spec;

    41         const_cast<nsIURI*>(aKey)->GetSpec(spec);

    42         return mozilla::HashString(spec);

    43     }

    45     enum { ALLOW_MEMMOVE = true };

    47 protected:

    48     nsCOMPtr<nsIURI> mKey;

    49 };

    51 #endif // nsURIHashKey_h__

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