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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /gfx/layers/apz/src/AsyncDragMetrics.h
parentInitial commit. (diff)
downloadfirefox-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.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/gfx/layers/apz/src/AsyncDragMetrics.h b/gfx/layers/apz/src/AsyncDragMetrics.h
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+++ b/gfx/layers/apz/src/AsyncDragMetrics.h
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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 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