From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 gfx/layers/apz/src/QueuedInput.h | 63 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 gfx/layers/apz/src/QueuedInput.h

(limited to 'gfx/layers/apz/src/QueuedInput.h')

diff --git a/gfx/layers/apz/src/QueuedInput.h b/gfx/layers/apz/src/QueuedInput.h
new file mode 100644
index 0000000000..fcc2f2090a
--- /dev/null
+++ b/gfx/layers/apz/src/QueuedInput.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_QueuedInput_h
+#define mozilla_layers_QueuedInput_h
+
+#include "mozilla/RefPtr.h"
+#include "mozilla/UniquePtr.h"
+
+namespace mozilla {
+
+class InputData;
+class MultiTouchInput;
+class ScrollWheelInput;
+class MouseInput;
+class PanGestureInput;
+class PinchGestureInput;
+class KeyboardInput;
+
+namespace layers {
+
+class InputBlockState;
+class TouchBlockState;
+class WheelBlockState;
+class DragBlockState;
+class PanGestureBlockState;
+class PinchGestureBlockState;
+class KeyboardBlockState;
+
+/**
+ * This lightweight class holds a pointer to an input event that has not yet
+ * been completely processed, along with the input block that the input event
+ * is associated with.
+ */
+class QueuedInput {
+ public:
+  QueuedInput(const MultiTouchInput& aInput, TouchBlockState& aBlock);
+  QueuedInput(const ScrollWheelInput& aInput, WheelBlockState& aBlock);
+  QueuedInput(const MouseInput& aInput, DragBlockState& aBlock);
+  QueuedInput(const PanGestureInput& aInput, PanGestureBlockState& aBlock);
+  QueuedInput(const PinchGestureInput& aInput, PinchGestureBlockState& aBlock);
+  QueuedInput(const KeyboardInput& aInput, KeyboardBlockState& aBlock);
+
+  InputData* Input();
+  InputBlockState* Block();
+
+ private:
+  // A copy of the input event that is provided to the constructor. This must
+  // be non-null, and is owned by this QueuedInput instance (hence the
+  // UniquePtr).
+  UniquePtr<InputData> mInput;
+  // A pointer to the block that the input event is associated with. This must
+  // be non-null.
+  RefPtr<InputBlockState> mBlock;
+};
+
+}  // namespace layers
+}  // namespace mozilla
+
+#endif  // mozilla_layers_QueuedInput_h
-- 
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