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Diffstat (limited to 'gfx/layers/ipc/APZInputBridgeParent.cpp')
| -rw-r--r-- | gfx/layers/ipc/APZInputBridgeParent.cpp | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/gfx/layers/ipc/APZInputBridgeParent.cpp b/gfx/layers/ipc/APZInputBridgeParent.cpp new file mode 100644 index 0000000000..fcc642ff7a --- /dev/null +++ b/gfx/layers/ipc/APZInputBridgeParent.cpp @@ -0,0 +1,213 @@ +/* -*- 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/. */ + +#include "mozilla/layers/APZInputBridgeParent.h" + +#include "mozilla/ipc/Endpoint.h" +#include "mozilla/layers/APZInputBridge.h" +#include "mozilla/layers/CompositorBridgeParent.h" +#include "mozilla/layers/IAPZCTreeManager.h" +#include "InputData.h" + +namespace mozilla { +namespace layers { + +/* static */ +RefPtr<APZInputBridgeParent> APZInputBridgeParent::Create( + const LayersId& aLayersId, Endpoint<PAPZInputBridgeParent>&& aEndpoint) { + RefPtr<APZInputBridgeParent> parent = new APZInputBridgeParent(aLayersId); + if (!aEndpoint.Bind(parent)) { + // We can't recover from this. + MOZ_CRASH("Failed to bind APZInputBridgeParent to endpoint"); + } + + return parent; +} + +APZInputBridgeParent::APZInputBridgeParent(const LayersId& aLayersId) { + MOZ_ASSERT(XRE_IsGPUProcess()); + MOZ_ASSERT(NS_IsMainThread()); + + mTreeManager = CompositorBridgeParent::GetAPZCTreeManager(aLayersId); + MOZ_ASSERT(mTreeManager); +} + +APZInputBridgeParent::~APZInputBridgeParent() = default; + +mozilla::ipc::IPCResult APZInputBridgeParent::RecvReceiveMultiTouchInputEvent( + const MultiTouchInput& aEvent, bool aWantsCallback, + APZEventResult* aOutResult, MultiTouchInput* aOutEvent) { + MultiTouchInput event = aEvent; + + APZInputBridge::InputBlockCallback callback; + if (aWantsCallback) { + callback = [self = RefPtr<APZInputBridgeParent>(this)]( + uint64_t aInputBlockId, + const APZHandledResult& aHandledResult) { + Unused << self->SendCallInputBlockCallback(aInputBlockId, aHandledResult); + }; + } + + *aOutResult = mTreeManager->InputBridge()->ReceiveInputEvent( + event, std::move(callback)); + *aOutEvent = event; + + return IPC_OK(); +} + +mozilla::ipc::IPCResult APZInputBridgeParent::RecvReceiveMouseInputEvent( + const MouseInput& aEvent, bool aWantsCallback, APZEventResult* aOutResult, + MouseInput* aOutEvent) { + MouseInput event = aEvent; + + APZInputBridge::InputBlockCallback callback; + if (aWantsCallback) { + callback = [self = RefPtr<APZInputBridgeParent>(this)]( + uint64_t aInputBlockId, + const APZHandledResult& aHandledResult) { + Unused << self->SendCallInputBlockCallback(aInputBlockId, aHandledResult); + }; + } + + *aOutResult = mTreeManager->InputBridge()->ReceiveInputEvent( + event, std::move(callback)); + *aOutEvent = event; + + return IPC_OK(); +} + +mozilla::ipc::IPCResult APZInputBridgeParent::RecvReceivePanGestureInputEvent( + const PanGestureInput& aEvent, bool aWantsCallback, + APZEventResult* aOutResult, PanGestureInput* aOutEvent) { + PanGestureInput event = aEvent; + + APZInputBridge::InputBlockCallback callback; + if (aWantsCallback) { + callback = [self = RefPtr<APZInputBridgeParent>(this)]( + uint64_t aInputBlockId, + const APZHandledResult& aHandledResult) { + Unused << self->SendCallInputBlockCallback(aInputBlockId, aHandledResult); + }; + } + + *aOutResult = mTreeManager->InputBridge()->ReceiveInputEvent( + event, std::move(callback)); + *aOutEvent = event; + + return IPC_OK(); +} + +mozilla::ipc::IPCResult APZInputBridgeParent::RecvReceivePinchGestureInputEvent( + const PinchGestureInput& aEvent, bool aWantsCallback, + APZEventResult* aOutResult, PinchGestureInput* aOutEvent) { + PinchGestureInput event = aEvent; + + APZInputBridge::InputBlockCallback callback; + if (aWantsCallback) { + callback = [self = RefPtr<APZInputBridgeParent>(this)]( + uint64_t aInputBlockId, + const APZHandledResult& aHandledResult) { + Unused << self->SendCallInputBlockCallback(aInputBlockId, aHandledResult); + }; + } + + *aOutResult = mTreeManager->InputBridge()->ReceiveInputEvent( + event, std::move(callback)); + *aOutEvent = event; + + return IPC_OK(); +} + +mozilla::ipc::IPCResult APZInputBridgeParent::RecvReceiveTapGestureInputEvent( + const TapGestureInput& aEvent, bool aWantsCallback, + APZEventResult* aOutResult, TapGestureInput* aOutEvent) { + TapGestureInput event = aEvent; + + APZInputBridge::InputBlockCallback callback; + if (aWantsCallback) { + callback = [self = RefPtr<APZInputBridgeParent>(this)]( + uint64_t aInputBlockId, + const APZHandledResult& aHandledResult) { + Unused << self->SendCallInputBlockCallback(aInputBlockId, aHandledResult); + }; + } + + *aOutResult = mTreeManager->InputBridge()->ReceiveInputEvent( + event, std::move(callback)); + *aOutEvent = event; + + return IPC_OK(); +} + +mozilla::ipc::IPCResult APZInputBridgeParent::RecvReceiveScrollWheelInputEvent( + const ScrollWheelInput& aEvent, bool aWantsCallback, + APZEventResult* aOutResult, ScrollWheelInput* aOutEvent) { + ScrollWheelInput event = aEvent; + + APZInputBridge::InputBlockCallback callback; + if (aWantsCallback) { + callback = [self = RefPtr<APZInputBridgeParent>(this)]( + uint64_t aInputBlockId, + const APZHandledResult& aHandledResult) { + Unused << self->SendCallInputBlockCallback(aInputBlockId, aHandledResult); + }; + } + + *aOutResult = mTreeManager->InputBridge()->ReceiveInputEvent( + event, std::move(callback)); + *aOutEvent = event; + + return IPC_OK(); +} + +mozilla::ipc::IPCResult APZInputBridgeParent::RecvReceiveKeyboardInputEvent( + const KeyboardInput& aEvent, bool aWantsCallback, + APZEventResult* aOutResult, KeyboardInput* aOutEvent) { + KeyboardInput event = aEvent; + + APZInputBridge::InputBlockCallback callback; + if (aWantsCallback) { + callback = [self = RefPtr<APZInputBridgeParent>(this)]( + uint64_t aInputBlockId, + const APZHandledResult& aHandledResult) { + Unused << self->SendCallInputBlockCallback(aInputBlockId, aHandledResult); + }; + } + + *aOutResult = mTreeManager->InputBridge()->ReceiveInputEvent( + event, std::move(callback)); + *aOutEvent = event; + + return IPC_OK(); +} + +mozilla::ipc::IPCResult APZInputBridgeParent::RecvUpdateWheelTransaction( + const LayoutDeviceIntPoint& aRefPoint, const EventMessage& aEventMessage, + const Maybe<ScrollableLayerGuid>& aTargetGuid) { + mTreeManager->InputBridge()->UpdateWheelTransaction(aRefPoint, aEventMessage, + aTargetGuid); + return IPC_OK(); +} + +mozilla::ipc::IPCResult APZInputBridgeParent::RecvProcessUnhandledEvent( + const LayoutDeviceIntPoint& aRefPoint, LayoutDeviceIntPoint* aOutRefPoint, + ScrollableLayerGuid* aOutTargetGuid, uint64_t* aOutFocusSequenceNumber, + LayersId* aOutLayersId) { + LayoutDeviceIntPoint refPoint = aRefPoint; + mTreeManager->InputBridge()->ProcessUnhandledEvent( + &refPoint, aOutTargetGuid, aOutFocusSequenceNumber, aOutLayersId); + *aOutRefPoint = refPoint; + + return IPC_OK(); +} + +void APZInputBridgeParent::ActorDestroy(ActorDestroyReason aWhy) { + // We shouldn't need it after this + mTreeManager = nullptr; +} + +} // namespace layers +} // namespace mozilla |