diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /gfx/layers/apz/test/gtest/TestWRScrollData.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/layers/apz/test/gtest/TestWRScrollData.h')
-rw-r--r-- | gfx/layers/apz/test/gtest/TestWRScrollData.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/gfx/layers/apz/test/gtest/TestWRScrollData.h b/gfx/layers/apz/test/gtest/TestWRScrollData.h new file mode 100644 index 0000000000..92e79aaee0 --- /dev/null +++ b/gfx/layers/apz/test/gtest/TestWRScrollData.h @@ -0,0 +1,63 @@ +/* -*- 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 http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_layers_TestWRScrollData_h +#define mozilla_layers_TestWRScrollData_h + +#include "mozilla/gfx/MatrixFwd.h" +#include "mozilla/layers/WebRenderScrollData.h" + +namespace mozilla { +namespace layers { + +class APZUpdater; + +// Extends WebRenderScrollData with some methods useful for gtests. +class TestWRScrollData : public WebRenderScrollData { + public: + TestWRScrollData() = default; + TestWRScrollData(TestWRScrollData&& aOther) = default; + TestWRScrollData& operator=(TestWRScrollData&& aOther) = default; + + /* + * Create a WebRenderLayerScrollData tree described by |aTreeShape|. + * |aTreeShape| is expected to be a string where each character is + * either 'x' to indicate a node in the tree, or a '(' or ')' to indicate + * the start/end of a subtree. + * + * Example "x(x(x(xx)x))" would yield: + * x + * | + * x + * / \ + * x x + * / \ + * x x + * + * The caller may optionally provide visible regions and/or transforms + * for the nodes. If provided, the array should contain one element + * for each node, in the same order as in |aTreeShape|. + */ + static TestWRScrollData Create( + const char* aTreeShape, const APZUpdater& aUpdater, + const LayerIntRegion* aVisibleRegions = nullptr, + const gfx::Matrix4x4* aTransforms = nullptr); + + // These methods allow accessing and manipulating layers based on an index + // representing the order in which they appear in |aTreeShape|. + WebRenderLayerScrollData* operator[](size_t aLayerIndex); + const WebRenderLayerScrollData* operator[](size_t aLayerIndex) const; + void SetScrollMetadata(size_t aLayerIndex, + const nsTArray<ScrollMetadata>& aMetadata); + + private: + std::map<size_t, size_t> mIndexMap; // Used to implement GetLayer() +}; + +} // namespace layers +} // namespace mozilla + +#endif |