1 files changed, 151 insertions, 0 deletions
diff --git a/gfx/layers/ipc/APZCTreeManagerParent.h b/gfx/layers/ipc/APZCTreeManagerParent.h
new file mode 100644
index 0000000000..f2d3aec579
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+++ b/gfx/layers/ipc/APZCTreeManagerParent.h
@@ -0,0 +1,151 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=99: */
+/* 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_APZCTreeManagerParent_h
+#define mozilla_layers_APZCTreeManagerParent_h
+
+#include "mozilla/layers/PAPZCTreeManagerParent.h"
+
+namespace mozilla {
+namespace layers {
+
+class APZCTreeManager;
+
+class APZCTreeManagerParent
+    : public PAPZCTreeManagerParent
+{
+public:
+
+  explicit APZCTreeManagerParent(uint64_t aLayersId, RefPtr<APZCTreeManager> aAPZCTreeManager);
+  virtual ~APZCTreeManagerParent();
+
+  uint64_t LayersId() const { return mLayersId; }
+
+  /**
+   * Called when the layer tree that this protocol is connected to
+   * is adopted by another compositor, and we need to switch APZCTreeManagers.
+   */
+  void ChildAdopted(RefPtr<APZCTreeManager> aAPZCTreeManager);
+
+  bool
+  RecvReceiveMultiTouchInputEvent(
+          const MultiTouchInput& aEvent,
+          nsEventStatus* aOutStatus,
+          MultiTouchInput* aOutEvent,
+          ScrollableLayerGuid* aOutTargetGuid,
+          uint64_t* aOutInputBlockId) override;
+
+  bool
+  RecvReceiveMouseInputEvent(
+          const MouseInput& aEvent,
+          nsEventStatus* aOutStatus,
+          MouseInput* aOutEvent,
+          ScrollableLayerGuid* aOutTargetGuid,
+          uint64_t* aOutInputBlockId) override;
+
+  bool
+  RecvReceivePanGestureInputEvent(
+          const PanGestureInput& aEvent,
+          nsEventStatus* aOutStatus,
+          PanGestureInput* aOutEvent,
+          ScrollableLayerGuid* aOutTargetGuid,
+          uint64_t* aOutInputBlockId) override;
+
+  bool
+  RecvReceivePinchGestureInputEvent(
+          const PinchGestureInput& aEvent,
+          nsEventStatus* aOutStatus,
+          PinchGestureInput* aOutEvent,
+          ScrollableLayerGuid* aOutTargetGuid,
+          uint64_t* aOutInputBlockId) override;
+
+  bool
+  RecvReceiveTapGestureInputEvent(
+          const TapGestureInput& aEvent,
+          nsEventStatus* aOutStatus,
+          TapGestureInput* aOutEvent,
+          ScrollableLayerGuid* aOutTargetGuid,
+          uint64_t* aOutInputBlockId) override;
+
+  bool
+  RecvReceiveScrollWheelInputEvent(
+          const ScrollWheelInput& aEvent,
+          nsEventStatus* aOutStatus,
+          ScrollWheelInput* aOutEvent,
+          ScrollableLayerGuid* aOutTargetGuid,
+          uint64_t* aOutInputBlockId) override;
+
+  bool
+  RecvZoomToRect(
+          const ScrollableLayerGuid& aGuid,
+          const CSSRect& aRect,
+          const uint32_t& aFlags) override;
+
+  bool
+  RecvContentReceivedInputBlock(
+          const uint64_t& aInputBlockId,
+          const bool& aPreventDefault) override;
+
+  bool
+  RecvSetTargetAPZC(
+          const uint64_t& aInputBlockId,
+          nsTArray<ScrollableLayerGuid>&& aTargets) override;
+
+  bool
+  RecvUpdateZoomConstraints(
+          const ScrollableLayerGuid& aGuid,
+          const MaybeZoomConstraints& aConstraints) override;
+
+  bool
+  RecvCancelAnimation(const ScrollableLayerGuid& aGuid) override;
+
+  bool
+  RecvAdjustScrollForSurfaceShift(const ScreenPoint& aShift) override;
+
+  bool
+  RecvSetDPI(const float& aDpiValue) override;
+
+  bool
+  RecvSetAllowedTouchBehavior(
+          const uint64_t& aInputBlockId,
+          nsTArray<TouchBehaviorFlags>&& aValues) override;
+
+  bool
+  RecvStartScrollbarDrag(
+          const ScrollableLayerGuid& aGuid,
+          const AsyncDragMetrics& aDragMetrics) override;
+
+  bool
+  RecvSetLongTapEnabled(const bool& aTapGestureEnabled) override;
+
+  bool
+  RecvProcessTouchVelocity(
+          const uint32_t& aTimestampMs,
+          const float& aSpeedY) override;
+
+  bool
+  RecvUpdateWheelTransaction(
+          const LayoutDeviceIntPoint& aRefPoint,
+          const EventMessage& aEventMessage) override;
+
+  bool
+  RecvTransformEventRefPoint(
+          const LayoutDeviceIntPoint& aRefPoint,
+          LayoutDeviceIntPoint* aOutRefPoint,
+          ScrollableLayerGuid* aOutTargetGuid) override;
+
+  void
+  ActorDestroy(ActorDestroyReason aWhy) override { }
+
+private:
+  uint64_t mLayersId;
+  RefPtr<APZCTreeManager> mTreeManager;
+};
+
+} // namespace layers
+} // namespace mozilla
+
+#endif // mozilla_layers_APZCTreeManagerParent_h