Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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