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_APZInputBridgeChild_h 8 #define mozilla_layers_APZInputBridgeChild_h 9 10 #include "mozilla/layers/APZInputBridge.h" 11 #include "mozilla/layers/PAPZInputBridgeChild.h" 12 13 namespace mozilla { 14 namespace layers { 15 16 class APZInputBridgeChild : public PAPZInputBridgeChild, public APZInputBridge { 17 NS_INLINE_DECL_THREADSAFE_REFCOUNTING(APZInputBridgeChild, final) 18 19 public: 20 static RefPtr<APZInputBridgeChild> Create( 21 const uint64_t& aProcessToken, 22 Endpoint<PAPZInputBridgeChild>&& aEndpoint); 23 24 void Destroy(); 25 26 APZEventResult ReceiveInputEvent( 27 InputData& aEvent, 28 InputBlockCallback&& aCallback = InputBlockCallback()) override; 29 30 mozilla::ipc::IPCResult RecvCallInputBlockCallback( 31 uint64_t aInputBlockId, const APZHandledResult& handledResult); 32 33 protected: 34 void ProcessUnhandledEvent(LayoutDeviceIntPoint* aRefPoint, 35 ScrollableLayerGuid* aOutTargetGuid, 36 uint64_t* aOutFocusSequenceNumber, 37 LayersId* aOutLayersId) override; 38 39 void UpdateWheelTransaction( 40 LayoutDeviceIntPoint aRefPoint, EventMessage aEventMessage, 41 const Maybe<ScrollableLayerGuid>& aTargetGuid) override; 42 43 void ActorDestroy(ActorDestroyReason aWhy) override; 44 45 explicit APZInputBridgeChild(const uint64_t& aProcessToken); 46 virtual ~APZInputBridgeChild(); 47 48 private: 49 void Open(Endpoint<PAPZInputBridgeChild>&& aEndpoint); 50 51 bool mIsOpen; 52 uint64_t mProcessToken; 53 54 using InputBlockCallbackMap = 55 std::unordered_map<uint64_t, InputBlockCallback>; 56 InputBlockCallbackMap mInputBlockCallbacks; 57 }; 58 59 } // namespace layers 60 } // namespace mozilla 61 62 #endif // mozilla_layers_APZInputBridgeChild_h 63