diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /gfx/layers/apz/src/AsyncDragMetrics.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/layers/apz/src/AsyncDragMetrics.h')
-rw-r--r-- | gfx/layers/apz/src/AsyncDragMetrics.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gfx/layers/apz/src/AsyncDragMetrics.h b/gfx/layers/apz/src/AsyncDragMetrics.h new file mode 100644 index 0000000000..5374818a06 --- /dev/null +++ b/gfx/layers/apz/src/AsyncDragMetrics.h @@ -0,0 +1,54 @@ +/* -*- 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_DragMetrics_h +#define mozilla_layers_DragMetrics_h + +#include "mozilla/layers/ScrollableLayerGuid.h" +#include "LayersTypes.h" +#include "mozilla/Maybe.h" + +namespace IPC { +template <typename T> +struct ParamTraits; +} // namespace IPC + +namespace mozilla { + +namespace layers { + +class AsyncDragMetrics { + friend struct IPC::ParamTraits<mozilla::layers::AsyncDragMetrics>; + + public: + // IPC constructor + AsyncDragMetrics() + : mViewId(0), + mPresShellId(0), + mDragStartSequenceNumber(0), + mScrollbarDragOffset(0) {} + + AsyncDragMetrics(const ScrollableLayerGuid::ViewID& aViewId, + uint32_t aPresShellId, uint64_t aDragStartSequenceNumber, + OuterCSSCoord aScrollbarDragOffset, + ScrollDirection aDirection) + : mViewId(aViewId), + mPresShellId(aPresShellId), + mDragStartSequenceNumber(aDragStartSequenceNumber), + mScrollbarDragOffset(aScrollbarDragOffset), + mDirection(Some(aDirection)) {} + + ScrollableLayerGuid::ViewID mViewId; + uint32_t mPresShellId; + uint64_t mDragStartSequenceNumber; + OuterCSSCoord mScrollbarDragOffset; // relative to the thumb's start offset + Maybe<ScrollDirection> mDirection; +}; + +} // namespace layers +} // namespace mozilla + +#endif |