Bug 1556556 - Remove APZCCallbackHelper::ApplyCallbackTransform(). r=…

…kats It has no more callers. Differential Revision: https://phabricator.services.mozilla.com/D68276
dothq · Apr 28, 2020 · 09e7b83 · 09e7b83
1 parent f9e919a
commit 09e7b83
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diff --git a/gfx/layers/apz/util/APZCCallbackHelper.cpp b/gfx/layers/apz/util/APZCCallbackHelper.cpp
@@ -483,33 +483,6 @@ mozilla::CSSToCSSMatrix4x4 APZCCallbackHelper::GetCallbackTransform(
       .PostTranslate(transform.x, transform.y, 0);
 }
 
-CSSPoint APZCCallbackHelper::ApplyCallbackTransform(
-    const CSSPoint& aInput, const ScrollableLayerGuid& aGuid) {
-  return GetCallbackTransform(aGuid).TransformPoint(aInput);
-}
-
-LayoutDeviceIntPoint APZCCallbackHelper::ApplyCallbackTransform(
-    const LayoutDeviceIntPoint& aPoint, const ScrollableLayerGuid& aGuid,
-    const CSSToLayoutDeviceScale& aScale) {
-  LayoutDevicePoint point = LayoutDevicePoint(aPoint.x, aPoint.y);
-  point = ApplyCallbackTransform(point / aScale, aGuid) * aScale;
-  return LayoutDeviceIntPoint::Round(point);
-}
-
-void APZCCallbackHelper::ApplyCallbackTransform(
-    WidgetEvent& aEvent, const ScrollableLayerGuid& aGuid,
-    const CSSToLayoutDeviceScale& aScale) {
-  if (aEvent.AsTouchEvent()) {
-    WidgetTouchEvent& event = *(aEvent.AsTouchEvent());
-    for (size_t i = 0; i < event.mTouches.Length(); i++) {
-      event.mTouches[i]->mRefPoint =
-          ApplyCallbackTransform(event.mTouches[i]->mRefPoint, aGuid, aScale);
-    }
-  } else {
-    aEvent.mRefPoint = ApplyCallbackTransform(aEvent.mRefPoint, aGuid, aScale);
-  }
-}
-
 nsEventStatus APZCCallbackHelper::DispatchWidgetEvent(WidgetGUIEvent& aEvent) {
   nsEventStatus status = nsEventStatus_eConsumeNoDefault;
   if (aEvent.mWidget) {

diff --git a/gfx/layers/apz/util/APZCCallbackHelper.h b/gfx/layers/apz/util/APZCCallbackHelper.h
@@ -115,23 +115,6 @@ class APZCCallbackHelper {
   static CSSToCSSMatrix4x4 GetCallbackTransform(
       const ScrollableLayerGuid& aGuid);
 
-  /* Apply |GetCallbackTransform()| to |aInput| and return the result. */
-  static CSSPoint ApplyCallbackTransform(const CSSPoint& aInput,
-                                         const ScrollableLayerGuid& aGuid);
-
-  /* Same as above, but operates on LayoutDeviceIntPoint.
-     Requires an additonal |aScale| parameter to convert between CSS and
-     LayoutDevice space. */
-  static mozilla::LayoutDeviceIntPoint ApplyCallbackTransform(
-      const LayoutDeviceIntPoint& aPoint, const ScrollableLayerGuid& aGuid,
-      const CSSToLayoutDeviceScale& aScale);
-
-  /* Convenience function for applying a callback transform to all refpoints
-   * in the input event. */
-  static void ApplyCallbackTransform(WidgetEvent& aEvent,
-                                     const ScrollableLayerGuid& aGuid,
-                                     const CSSToLayoutDeviceScale& aScale);
-
   /* Dispatch a widget event via the widget stored in the event, if any.
    * In a child process, allows the BrowserParent event-capture mechanism to
    * intercept the event. */