Update MouseEvent (initial pass).

views/events/event.cc

 // Copyright (c) 2011 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 "views/events/event.h"
 
 #include "views/view.h"
 #include "views/widget/root_view.h"
 
 namespace views {
@@ skipping 20 matching lines @@
     : native_event_2_(native_event_2),
       type_(type),
       time_stamp_(base::Time::NowFromSystemTime()),
       flags_(flags) {
   InitWithNativeEvent2(native_event_2, from_native);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // LocatedEvent, protected:
 
+// TODO(msw): Kill this legacy constructor when we update uses.
 LocatedEvent::LocatedEvent(ui::EventType type, const gfx::Point& location,
                            int flags)
     : Event(type, flags),
       location_(location) {
 }
 
 LocatedEvent::LocatedEvent(const LocatedEvent& model, View* source,
                            View* target)
     : Event(model),
       location_(model.location_) {
   if (target)
     View::ConvertPointToView(source, target, &location_);
 }
 
-////////////////////////////////////////////////////////////////////////////////
-// LocatedEvent, private:
-
 LocatedEvent::LocatedEvent(const LocatedEvent& model, RootView* root)
     : Event(model),
       location_(model.location_) {
   View::ConvertPointFromWidget(root, &location_);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // KeyEvent, public:
 
 KeyEvent::KeyEvent(ui::EventType type, ui::KeyboardCode key_code,
                    int event_flags)
     : Event(type, event_flags),
       key_code_(key_code) {
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // MouseEvent, public:
 
+// TODO(msw): Kill this legacy constructor when we update uses.
 MouseEvent::MouseEvent(ui::EventType type,
-                       View* from,
-                       View* to,
+                       View* source,
+                       View* target,
                        const gfx::Point &l,
                        int flags)
-    : LocatedEvent(MouseEvent(type, l.x(), l.y(), flags), from, to) {
+    : LocatedEvent(MouseEvent(type, l.x(), l.y(), flags), source, target) {
 }
 
-MouseEvent::MouseEvent(const MouseEvent& model, View* from, View* to)
-    : LocatedEvent(model, from, to) {
+MouseEvent::MouseEvent(const MouseEvent& model, View* source, View* target)
+    : LocatedEvent(model, source, target) {
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // TouchEvent, public:
 
 #if defined(TOUCH_UI)
 TouchEvent::TouchEvent(ui::EventType type, int x, int y, int flags,
                        int touch_id)
       : LocatedEvent(type, gfx::Point(x, y), flags),
         touch_id_(touch_id) {
 }
 
 
 TouchEvent::TouchEvent(ui::EventType type,
-                       View* from,
-                       View* to,
+                       View* source,
+                       View* target,
                        const gfx::Point& l,
                        int flags,
                        int touch_id)
-    : LocatedEvent(TouchEvent(type, l.x(), l.y(), flags, touch_id), from, to),
+    : LocatedEvent(TouchEvent(type, l.x(), l.y(), flags, touch_id), source,
+                              target),
       touch_id_(touch_id) {
 }
 
-TouchEvent::TouchEvent(const TouchEvent& model, View* from, View* to)
-    : LocatedEvent(model, from, to),
+TouchEvent::TouchEvent(const TouchEvent& model, View* source, View* target)
+    : LocatedEvent(model, source, target),
       touch_id_(model.touch_id_) {
 }
 #endif
 
 ////////////////////////////////////////////////////////////////////////////////
 // MouseWheelEvent, public:
 
 // This value matches windows WHEEL_DELTA.
 // static
 const int MouseWheelEvent::kWheelDelta = 120;
 
 }  // namespace views