1 files changed, 69 insertions, 0 deletions
diff --git a/gfx/layers/apz/util/InputAPZContext.cpp b/gfx/layers/apz/util/InputAPZContext.cpp
new file mode 100644
index 000000000..af5bd9f0f
--- /dev/null
+++ b/gfx/layers/apz/util/InputAPZContext.cpp
@@ -0,0 +1,69 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "InputAPZContext.h"
+
+namespace mozilla {
+namespace layers {
+
+ScrollableLayerGuid InputAPZContext::sGuid;
+uint64_t InputAPZContext::sBlockId = 0;
+nsEventStatus InputAPZContext::sApzResponse = nsEventStatus_eIgnore;
+bool InputAPZContext::sRoutedToChildProcess = false;
+
+/*static*/ ScrollableLayerGuid
+InputAPZContext::GetTargetLayerGuid()
+{
+  return sGuid;
+}
+
+/*static*/ uint64_t
+InputAPZContext::GetInputBlockId()
+{
+  return sBlockId;
+}
+
+/*static*/ nsEventStatus
+InputAPZContext::GetApzResponse()
+{
+  return sApzResponse;
+}
+
+/*static*/ void
+InputAPZContext::SetRoutedToChildProcess()
+{
+  sRoutedToChildProcess = true;
+}
+
+InputAPZContext::InputAPZContext(const ScrollableLayerGuid& aGuid,
+                                 const uint64_t& aBlockId,
+                                 const nsEventStatus& aApzResponse)
+  : mOldGuid(sGuid)
+  , mOldBlockId(sBlockId)
+  , mOldApzResponse(sApzResponse)
+  , mOldRoutedToChildProcess(sRoutedToChildProcess)
+{
+  sGuid = aGuid;
+  sBlockId = aBlockId;
+  sApzResponse = aApzResponse;
+  sRoutedToChildProcess = false;
+}
+
+InputAPZContext::~InputAPZContext()
+{
+  sGuid = mOldGuid;
+  sBlockId = mOldBlockId;
+  sApzResponse = mOldApzResponse;
+  sRoutedToChildProcess = mOldRoutedToChildProcess;
+}
+
+bool
+InputAPZContext::WasRoutedToChildProcess()
+{
+  return sRoutedToChildProcess;
+}
+
+} // namespace layers
+} // namespace mozilla