content/xul/templates/src/nsResourceSet.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/content/xul/templates/src/nsResourceSet.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,82 @@
     1.4 +/* -*- Mode: C++; tab-width: 4; 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 nsResourceSet_h__
     1.9 +#define nsResourceSet_h__
    1.10 +
    1.11 +#include "nsIRDFResource.h"
    1.12 +
    1.13 +class nsResourceSet
    1.14 +{
    1.15 +public:
    1.16 +    nsResourceSet()
    1.17 +        : mResources(nullptr),
    1.18 +          mCount(0),
    1.19 +          mCapacity(0) {
    1.20 +        MOZ_COUNT_CTOR(nsResourceSet); }
    1.21 +
    1.22 +    nsResourceSet(const nsResourceSet& aResourceSet);
    1.23 +
    1.24 +    nsResourceSet& operator=(const nsResourceSet& aResourceSet);
    1.25 +    
    1.26 +    ~nsResourceSet();
    1.27 +
    1.28 +    nsresult Clear();
    1.29 +    nsresult Add(nsIRDFResource* aProperty);
    1.30 +    void Remove(nsIRDFResource* aProperty);
    1.31 +
    1.32 +    bool Contains(nsIRDFResource* aProperty) const;
    1.33 +
    1.34 +protected:
    1.35 +    nsIRDFResource** mResources;
    1.36 +    int32_t mCount;
    1.37 +    int32_t mCapacity;
    1.38 +
    1.39 +public:
    1.40 +    class ConstIterator {
    1.41 +    protected:
    1.42 +        nsIRDFResource** mCurrent;
    1.43 +
    1.44 +    public:
    1.45 +        ConstIterator() : mCurrent(nullptr) {}
    1.46 +
    1.47 +        ConstIterator(const ConstIterator& aConstIterator)
    1.48 +            : mCurrent(aConstIterator.mCurrent) {}
    1.49 +
    1.50 +        ConstIterator& operator=(const ConstIterator& aConstIterator) {
    1.51 +            mCurrent = aConstIterator.mCurrent;
    1.52 +            return *this; }
    1.53 +
    1.54 +        ConstIterator& operator++() {
    1.55 +            ++mCurrent;
    1.56 +            return *this; }
    1.57 +
    1.58 +        ConstIterator operator++(int) {
    1.59 +            ConstIterator result(*this);
    1.60 +            ++mCurrent;
    1.61 +            return result; }
    1.62 +
    1.63 +        /*const*/ nsIRDFResource* operator*() const {
    1.64 +            return *mCurrent; }
    1.65 +
    1.66 +        /*const*/ nsIRDFResource* operator->() const {
    1.67 +            return *mCurrent; }
    1.68 +
    1.69 +        bool operator==(const ConstIterator& aConstIterator) const {
    1.70 +            return mCurrent == aConstIterator.mCurrent; }
    1.71 +
    1.72 +        bool operator!=(const ConstIterator& aConstIterator) const {
    1.73 +            return mCurrent != aConstIterator.mCurrent; }
    1.74 +
    1.75 +    protected:
    1.76 +        ConstIterator(nsIRDFResource** aProperty) : mCurrent(aProperty) {}
    1.77 +        friend class nsResourceSet;
    1.78 +    };
    1.79 +
    1.80 +    ConstIterator First() const { return ConstIterator(mResources); }
    1.81 +    ConstIterator Last() const { return ConstIterator(mResources + mCount); }
    1.82 +};
    1.83 +
    1.84 +#endif // nsResourceSet_h__
    1.85 +

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