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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 */
#ifndef mozilla_layers_APZTestAccess_h
#define mozilla_layers_APZTestAccess_h
#include <cstddef> // for size_t
#include <cstdint> // for int32_t
namespace mozilla {
namespace layers {
struct ScrollMetadata;
class WebRenderLayerScrollData;
class WebRenderScrollData;
// The only purpose of this class is to serve as a single type that can be
// the target of a "friend class" declaration in APZ classes that want to
// give APZ test code access to their private members.
// APZ test code can then access those members via this class.
class APZTestAccess {
static void InitializeForTest(WebRenderLayerScrollData& aLayer,
int32_t aDescendantCount);
static ScrollMetadata& GetScrollMetadataMut(WebRenderLayerScrollData& aLayer,
WebRenderScrollData& aOwner,
size_t aIndex);
} // namespace layers
} // namespace mozilla