/* -*- Mode: C++; tab-width: 20; 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 MOZILLA_GFX_ARRAY_VIEW_H_ #define MOZILLA_GFX_ARRAY_VIEW_H_ #include "nsTArray.h" /* This is similar to mfbt/Range.h but has implicit conversion * from nsTArray and less bounds checking. * For now, prefer Range over ArrayView */ namespace mozilla { namespace gfx { template class ArrayView { public: MOZ_IMPLICIT ArrayView(const nsTArray& aData) : mData(aData.Elements()), mLength(aData.Length()) { } ArrayView(const T* aData, const size_t aLength) : mData(aData), mLength(aLength) { } const T& operator[](const size_t aIdx) const { return mData[aIdx]; } size_t Length() const { return mLength; } const T* Data() const { return mData; } private: const T* mData; const size_t mLength; }; } // namespace gfx } // namespace mozilla #endif /* MOZILLA_GFX_ARRAY_VIEW_H_ */