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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/. */
#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 */
APZInputBridgeParent* APZInputBridgeParent::Create(
const LayersId& aLayersId, Endpoint<PAPZInputBridgeParent>&& aEndpoint) {
APZInputBridgeParent* parent = new APZInputBridgeParent(aLayersId);
if (!aEndpoint.Bind(parent)) {
// We can't recover from this.
MOZ_CRASH("Failed to bind APZInputBridgeParent to endpoint");
}
CompositorBridgeParent::SetAPZInputBridgeParent(aLayersId, parent);
return parent;
}
APZInputBridgeParent::APZInputBridgeParent(const LayersId& aLayersId) {
MOZ_ASSERT(XRE_IsGPUProcess());
MOZ_ASSERT(NS_IsMainThread());
mLayersId = aLayersId;
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) {
StaticMonitorAutoLock lock(CompositorBridgeParent::sIndirectLayerTreesLock);
CompositorBridgeParent::LayerTreeState& state =
CompositorBridgeParent::sIndirectLayerTrees[mLayersId];
state.mApzInputBridgeParent = nullptr;
// We shouldn't need it after this
mTreeManager = nullptr;
}
} // namespace layers
} // namespace mozilla