Add m-esr52 at 52.6.0

1 files changed, 111 insertions, 0 deletions

diff --git a/gfx/layers/ipc/APZCTreeManagerChild.h b/gfx/layers/ipc/APZCTreeManagerChild.h
new file mode 100644
index 000000000..3e7a2f260
--- /dev/null
+++ b/gfx/layers/ipc/APZCTreeManagerChild.h
@@ -0,0 +1,111 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=99: */
+/* 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/. */
+
+#ifndef mozilla_layers_APZCTreeManagerChild_h
+#define mozilla_layers_APZCTreeManagerChild_h
+
+#include "mozilla/layers/IAPZCTreeManager.h"
+#include "mozilla/layers/PAPZCTreeManagerChild.h"
+
+namespace mozilla {
+namespace layers {
+
+class RemoteCompositorSession;
+
+class APZCTreeManagerChild
+  : public IAPZCTreeManager
+  , public PAPZCTreeManagerChild
+{
+public:
+  APZCTreeManagerChild();
+
+  void SetCompositorSession(RemoteCompositorSession* aSession);
+
+  nsEventStatus
+  ReceiveInputEvent(
+          InputData& aEvent,
+          ScrollableLayerGuid* aOutTargetGuid,
+          uint64_t* aOutInputBlockId) override;
+
+  void
+  ZoomToRect(
+          const ScrollableLayerGuid& aGuid,
+          const CSSRect& aRect,
+          const uint32_t aFlags = DEFAULT_BEHAVIOR) override;
+
+  void
+  ContentReceivedInputBlock(
+          uint64_t aInputBlockId,
+          bool aPreventDefault) override;
+
+  void
+  SetTargetAPZC(
+          uint64_t aInputBlockId,
+          const nsTArray<ScrollableLayerGuid>& aTargets) override;
+
+  void
+  UpdateZoomConstraints(
+          const ScrollableLayerGuid& aGuid,
+          const Maybe<ZoomConstraints>& aConstraints) override;
+
+  void
+  CancelAnimation(const ScrollableLayerGuid &aGuid) override;
+
+  void
+  AdjustScrollForSurfaceShift(const ScreenPoint& aShift) override;
+
+  void
+  SetDPI(float aDpiValue) override;
+
+  void
+  SetAllowedTouchBehavior(
+          uint64_t aInputBlockId,
+          const nsTArray<TouchBehaviorFlags>& aValues) override;
+
+  void
+  StartScrollbarDrag(
+          const ScrollableLayerGuid& aGuid,
+          const AsyncDragMetrics& aDragMetrics) override;
+
+  void
+  SetLongTapEnabled(bool aTapGestureEnabled) override;
+
+  void
+  ProcessTouchVelocity(uint32_t aTimestampMs, float aSpeedY) override;
+
+  void
+  TransformEventRefPoint(
+          LayoutDeviceIntPoint* aRefPoint,
+          ScrollableLayerGuid* aOutTargetGuid) override;
+
+  void
+  UpdateWheelTransaction(
+          LayoutDeviceIntPoint aRefPoint,
+          EventMessage aEventMessage) override;
+
+protected:
+  bool RecvHandleTap(const TapType& aType,
+                     const LayoutDevicePoint& aPoint,
+                     const Modifiers& aModifiers,
+                     const ScrollableLayerGuid& aGuid,
+                     const uint64_t& aInputBlockId) override;
+
+  bool RecvNotifyPinchGesture(const PinchGestureType& aType,
+                              const ScrollableLayerGuid& aGuid,
+                              const LayoutDeviceCoord& aSpanChange,
+                              const Modifiers& aModifiers) override;
+
+  virtual
+  ~APZCTreeManagerChild() { }
+
+private:
+  MOZ_NON_OWNING_REF RemoteCompositorSession* mCompositorSession;
+};
+
+} // namespace layers
+} // namespace mozilla
+
+#endif // mozilla_layers_APZCTreeManagerChild_h