ash: ozone: apply transformation to events outside the root window

ui/events/event.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/events/event.h"
 
 #if defined(USE_X11)
 #include <X11/extensions/XInput2.h>
 #include <X11/Xlib.h>
 #include <X11/keysym.h>
@@ skipping 932 matching lines @@
     : MouseEvent(type, location, location, flags, 0),
       x_offset_(x_offset),
       y_offset_(y_offset),
       x_offset_ordinal_(x_offset_ordinal),
       y_offset_ordinal_(y_offset_ordinal),
       finger_count_(finger_count) {
   set_time_stamp(time_stamp);
   CHECK(IsScrollEvent());
 }
 
+ScrollEvent::ScrollEvent(EventType type,
+                         const gfx::PointF& location,
+                         const gfx::PointF& root_location,
+                         base::TimeDelta time_stamp,
+                         int flags,
+                         float x_offset,
+                         float y_offset,
+                         float x_offset_ordinal,
+                         float y_offset_ordinal,
+                         int finger_count)
+    : MouseEvent(type, location, root_location, flags, 0),
+      x_offset_(x_offset),
+      y_offset_(y_offset),
+      x_offset_ordinal_(x_offset_ordinal),
+      y_offset_ordinal_(y_offset_ordinal),
+      finger_count_(finger_count) {
+  set_time_stamp(time_stamp);
+  CHECK(IsScrollEvent());
+}
+
 void ScrollEvent::Scale(const float factor) {
   x_offset_ *= factor;
   y_offset_ *= factor;
   x_offset_ordinal_ *= factor;
   y_offset_ordinal_ *= factor;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // GestureEvent
 
 GestureEvent::GestureEvent(float x,
                            float y,
                            int flags,
                            base::TimeDelta time_stamp,
                            const GestureEventDetails& details)
     : LocatedEvent(details.type(),
                    gfx::PointF(x, y),
                    gfx::PointF(x, y),
                    time_stamp,
                    flags | EF_FROM_TOUCH),
       details_(details) {
 }
 
 GestureEvent::~GestureEvent() {
 }
 
 }  // namespace ui