1 files changed, 98 insertions, 0 deletions
diff --git a/gfx/layers/ipc/APZChild.cpp b/gfx/layers/ipc/APZChild.cpp
new file mode 100644
index 000000000..2dd24d4cd
--- /dev/null
+++ b/gfx/layers/ipc/APZChild.cpp
@@ -0,0 +1,98 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set sw=4 ts=8 et 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/APZChild.h"
+#include "mozilla/layers/GeckoContentController.h"
+
+#include "mozilla/dom/TabChild.h"
+#include "mozilla/layers/APZCCallbackHelper.h"
+
+#include "InputData.h" // for InputData
+
+namespace mozilla {
+namespace layers {
+
+APZChild::APZChild(RefPtr<GeckoContentController> aController)
+  : mController(aController)
+{
+  MOZ_ASSERT(mController);
+}
+
+APZChild::~APZChild()
+{
+  if (mController) {
+    mController->Destroy();
+    mController = nullptr;
+  }
+}
+
+bool
+APZChild::RecvRequestContentRepaint(const FrameMetrics& aFrameMetrics)
+{
+  MOZ_ASSERT(mController->IsRepaintThread());
+
+  mController->RequestContentRepaint(aFrameMetrics);
+  return true;
+}
+
+bool
+APZChild::RecvUpdateOverscrollVelocity(const float& aX, const float& aY, const bool& aIsRootContent)
+{
+  mController->UpdateOverscrollVelocity(aX, aY, aIsRootContent);
+  return true;
+}
+
+bool
+APZChild::RecvUpdateOverscrollOffset(const float& aX, const float& aY, const bool& aIsRootContent)
+{
+  mController->UpdateOverscrollOffset(aX, aY, aIsRootContent);
+  return true;
+}
+
+bool
+APZChild::RecvSetScrollingRootContent(const bool& aIsRootContent)
+{
+  mController->SetScrollingRootContent(aIsRootContent);
+  return true;
+}
+
+bool
+APZChild::RecvNotifyMozMouseScrollEvent(const ViewID& aScrollId,
+                                        const nsString& aEvent)
+{
+  mController->NotifyMozMouseScrollEvent(aScrollId, aEvent);
+  return true;
+}
+
+bool
+APZChild::RecvNotifyAPZStateChange(const ScrollableLayerGuid& aGuid,
+                                   const APZStateChange& aChange,
+                                   const int& aArg)
+{
+  mController->NotifyAPZStateChange(aGuid, aChange, aArg);
+  return true;
+}
+
+bool
+APZChild::RecvNotifyFlushComplete()
+{
+  MOZ_ASSERT(mController->IsRepaintThread());
+
+  mController->NotifyFlushComplete();
+  return true;
+}
+
+bool
+APZChild::RecvDestroy()
+{
+  // mController->Destroy will be called in the destructor
+  PAPZChild::Send__delete__(this);
+  return true;
+}
+
+
+} // namespace layers
+} // namespace mozilla