1 files changed, 124 insertions, 0 deletions
diff --git a/gfx/layers/ipc/APZInputBridgeChild.cpp b/gfx/layers/ipc/APZInputBridgeChild.cpp
new file mode 100644
index 0000000000..d1bb57a52c
--- /dev/null
+++ b/gfx/layers/ipc/APZInputBridgeChild.cpp
@@ -0,0 +1,124 @@
+/* -*- 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/APZInputBridgeChild.h"
+
+#include "InputData.h"  // for InputData, etc
+
+namespace mozilla {
+namespace layers {
+
+APZInputBridgeChild::APZInputBridgeChild() : mDestroyed(false) {
+  MOZ_ASSERT(XRE_IsParentProcess());
+  MOZ_ASSERT(NS_IsMainThread());
+}
+
+APZInputBridgeChild::~APZInputBridgeChild() = default;
+
+void APZInputBridgeChild::Destroy() {
+  MOZ_ASSERT(XRE_IsParentProcess());
+  MOZ_ASSERT(NS_IsMainThread());
+
+  if (mDestroyed) {
+    return;
+  }
+
+  Send__delete__(this);
+  mDestroyed = true;
+}
+
+void APZInputBridgeChild::ActorDestroy(ActorDestroyReason aWhy) {
+  mDestroyed = true;
+}
+
+APZEventResult APZInputBridgeChild::ReceiveInputEvent(InputData& aEvent) {
+  APZEventResult res;
+  switch (aEvent.mInputType) {
+    case MULTITOUCH_INPUT: {
+      MultiTouchInput& event = aEvent.AsMultiTouchInput();
+      MultiTouchInput processedEvent;
+
+      SendReceiveMultiTouchInputEvent(event, &res, &processedEvent);
+
+      event = processedEvent;
+      return res;
+    }
+    case MOUSE_INPUT: {
+      MouseInput& event = aEvent.AsMouseInput();
+      MouseInput processedEvent;
+
+      SendReceiveMouseInputEvent(event, &res, &processedEvent);
+
+      event = processedEvent;
+      return res;
+    }
+    case PANGESTURE_INPUT: {
+      PanGestureInput& event = aEvent.AsPanGestureInput();
+      PanGestureInput processedEvent;
+
+      SendReceivePanGestureInputEvent(event, &res, &processedEvent);
+
+      event = processedEvent;
+      return res;
+    }
+    case PINCHGESTURE_INPUT: {
+      PinchGestureInput& event = aEvent.AsPinchGestureInput();
+      PinchGestureInput processedEvent;
+
+      SendReceivePinchGestureInputEvent(event, &res, &processedEvent);
+
+      event = processedEvent;
+      return res;
+    }
+    case TAPGESTURE_INPUT: {
+      TapGestureInput& event = aEvent.AsTapGestureInput();
+      TapGestureInput processedEvent;
+
+      SendReceiveTapGestureInputEvent(event, &res, &processedEvent);
+
+      event = processedEvent;
+      return res;
+    }
+    case SCROLLWHEEL_INPUT: {
+      ScrollWheelInput& event = aEvent.AsScrollWheelInput();
+      ScrollWheelInput processedEvent;
+
+      SendReceiveScrollWheelInputEvent(event, &res, &processedEvent);
+
+      event = processedEvent;
+      return res;
+    }
+    case KEYBOARD_INPUT: {
+      KeyboardInput& event = aEvent.AsKeyboardInput();
+      KeyboardInput processedEvent;
+
+      SendReceiveKeyboardInputEvent(event, &res, &processedEvent);
+
+      event = processedEvent;
+      return res;
+    }
+    default: {
+      MOZ_ASSERT_UNREACHABLE("Invalid InputData type.");
+      res.mStatus = nsEventStatus_eConsumeNoDefault;
+      return res;
+    }
+  }
+}
+
+void APZInputBridgeChild::ProcessUnhandledEvent(
+    LayoutDeviceIntPoint* aRefPoint, ScrollableLayerGuid* aOutTargetGuid,
+    uint64_t* aOutFocusSequenceNumber, LayersId* aOutLayersId) {
+  SendProcessUnhandledEvent(*aRefPoint, aRefPoint, aOutTargetGuid,
+                            aOutFocusSequenceNumber, aOutLayersId);
+}
+
+void APZInputBridgeChild::UpdateWheelTransaction(LayoutDeviceIntPoint aRefPoint,
+                                                 EventMessage aEventMessage) {
+  SendUpdateWheelTransaction(aRefPoint, aEventMessage);
+}
+
+}  // namespace layers
+}  // namespace mozilla