tor-browser

The Tor Browser
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APZCTreeManagerParent.h (2919B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef mozilla_layers_APZCTreeManagerParent_h
      8 #define mozilla_layers_APZCTreeManagerParent_h
      9 
     10 #include "mozilla/layers/PAPZCTreeManagerParent.h"
     11 
     12 namespace mozilla {
     13 namespace layers {
     14 
     15 class APZCTreeManager;
     16 class APZUpdater;
     17 
     18 class APZCTreeManagerParent : public PAPZCTreeManagerParent {
     19 public:
     20  APZCTreeManagerParent(LayersId aLayersId,
     21                        RefPtr<APZCTreeManager> aAPZCTreeManager,
     22                        RefPtr<APZUpdater> mAPZUpdater);
     23  virtual ~APZCTreeManagerParent();
     24 
     25  LayersId GetLayersId() const { return mLayersId; }
     26 
     27  /**
     28   * Called when the layer tree that this protocol is connected to
     29   * is adopted by another compositor, and we need to switch APZCTreeManagers.
     30   */
     31  void ChildAdopted(RefPtr<APZCTreeManager> aAPZCTreeManager,
     32                    RefPtr<APZUpdater> aAPZUpdater);
     33 
     34  mozilla::ipc::IPCResult RecvSetKeyboardMap(const KeyboardMap& aKeyboardMap);
     35 
     36  mozilla::ipc::IPCResult RecvZoomToRect(const ScrollableLayerGuid& aGuid,
     37                                         const ZoomTarget& aZoomTarget,
     38                                         const uint32_t& aFlags);
     39 
     40  mozilla::ipc::IPCResult RecvContentReceivedInputBlock(
     41      const uint64_t& aInputBlockId, const bool& aPreventDefault);
     42 
     43  mozilla::ipc::IPCResult RecvSetTargetAPZC(
     44      const uint64_t& aInputBlockId, nsTArray<ScrollableLayerGuid>&& aTargets);
     45 
     46  mozilla::ipc::IPCResult RecvUpdateZoomConstraints(
     47      const ScrollableLayerGuid& aGuid,
     48      const Maybe<ZoomConstraints>& aConstraints);
     49 
     50  mozilla::ipc::IPCResult RecvSetDPI(const float& aDpiValue);
     51 
     52  mozilla::ipc::IPCResult RecvSetAllowedTouchBehavior(
     53      const uint64_t& aInputBlockId, nsTArray<TouchBehaviorFlags>&& aValues);
     54 
     55  mozilla::ipc::IPCResult RecvSetBrowserGestureResponse(
     56      const uint64_t& aInputBlockId, const BrowserGestureResponse& aResponse);
     57 
     58  mozilla::ipc::IPCResult RecvStartScrollbarDrag(
     59      const ScrollableLayerGuid& aGuid, const AsyncDragMetrics& aDragMetrics);
     60 
     61  mozilla::ipc::IPCResult RecvStartAutoscroll(
     62      const ScrollableLayerGuid& aGuid, const ScreenPoint& aAnchorLocation);
     63 
     64  mozilla::ipc::IPCResult RecvStopAutoscroll(const ScrollableLayerGuid& aGuid);
     65 
     66  mozilla::ipc::IPCResult RecvSetLongTapEnabled(const bool& aTapGestureEnabled);
     67 
     68  void ActorDestroy(ActorDestroyReason aWhy) override {}
     69 
     70 private:
     71  bool IsGuidValid(const ScrollableLayerGuid& aGuid);
     72 
     73  LayersId mLayersId;
     74  RefPtr<APZCTreeManager> mTreeManager;
     75  RefPtr<APZUpdater> mUpdater;
     76 };
     77 
     78 }  // namespace layers
     79 }  // namespace mozilla
     80 
     81 #endif  // mozilla_layers_APZCTreeManagerParent_h