From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- gfx/src/ArrayView.h | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 gfx/src/ArrayView.h (limited to 'gfx/src/ArrayView.h') diff --git a/gfx/src/ArrayView.h b/gfx/src/ArrayView.h new file mode 100644 index 0000000000..e5d5ace976 --- /dev/null +++ b/gfx/src/ArrayView.h @@ -0,0 +1,37 @@ +/* -*- 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_ */ -- cgit v1.2.3