1 files changed, 81 insertions, 0 deletions
diff --git a/gfx/layers/ipc/APZCTreeManagerParent.h b/gfx/layers/ipc/APZCTreeManagerParent.h
new file mode 100644
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+++ b/gfx/layers/ipc/APZCTreeManagerParent.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_APZCTreeManagerParent_h
+#define mozilla_layers_APZCTreeManagerParent_h
+
+#include "mozilla/layers/PAPZCTreeManagerParent.h"
+
+namespace mozilla {
+namespace layers {
+
+class APZCTreeManager;
+class APZUpdater;
+
+class APZCTreeManagerParent : public PAPZCTreeManagerParent {
+ public:
+  APZCTreeManagerParent(LayersId aLayersId,
+                        RefPtr<APZCTreeManager> aAPZCTreeManager,
+                        RefPtr<APZUpdater> mAPZUpdater);
+  virtual ~APZCTreeManagerParent();
+
+  LayersId GetLayersId() 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,
+                    RefPtr<APZUpdater> aAPZUpdater);
+
+  mozilla::ipc::IPCResult RecvSetKeyboardMap(const KeyboardMap& aKeyboardMap);
+
+  mozilla::ipc::IPCResult RecvZoomToRect(const ScrollableLayerGuid& aGuid,
+                                         const ZoomTarget& aZoomTarget,
+                                         const uint32_t& aFlags);
+
+  mozilla::ipc::IPCResult RecvContentReceivedInputBlock(
+      const uint64_t& aInputBlockId, const bool& aPreventDefault);
+
+  mozilla::ipc::IPCResult RecvSetTargetAPZC(
+      const uint64_t& aInputBlockId, nsTArray<ScrollableLayerGuid>&& aTargets);
+
+  mozilla::ipc::IPCResult RecvUpdateZoomConstraints(
+      const ScrollableLayerGuid& aGuid,
+      const Maybe<ZoomConstraints>& aConstraints);
+
+  mozilla::ipc::IPCResult RecvSetDPI(const float& aDpiValue);
+
+  mozilla::ipc::IPCResult RecvSetAllowedTouchBehavior(
+      const uint64_t& aInputBlockId, nsTArray<TouchBehaviorFlags>&& aValues);
+
+  mozilla::ipc::IPCResult RecvSetBrowserGestureResponse(
+      const uint64_t& aInputBlockId, const BrowserGestureResponse& aResponse);
+
+  mozilla::ipc::IPCResult RecvStartScrollbarDrag(
+      const ScrollableLayerGuid& aGuid, const AsyncDragMetrics& aDragMetrics);
+
+  mozilla::ipc::IPCResult RecvStartAutoscroll(
+      const ScrollableLayerGuid& aGuid, const ScreenPoint& aAnchorLocation);
+
+  mozilla::ipc::IPCResult RecvStopAutoscroll(const ScrollableLayerGuid& aGuid);
+
+  mozilla::ipc::IPCResult RecvSetLongTapEnabled(const bool& aTapGestureEnabled);
+
+  void ActorDestroy(ActorDestroyReason aWhy) override {}
+
+ private:
+  bool IsGuidValid(const ScrollableLayerGuid& aGuid);
+
+  LayersId mLayersId;
+  RefPtr<APZCTreeManager> mTreeManager;
+  RefPtr<APZUpdater> mUpdater;
+};
+
+}  // namespace layers
+}  // namespace mozilla
+
+#endif  // mozilla_layers_APZCTreeManagerParent_h