wip: Touch Text Selection Prototypes

ui/touch_selection/touch_handle.cc

Index: ui/touch_selection/touch_handle.cc
diff --git a/ui/touch_selection/touch_handle.cc b/ui/touch_selection/touch_handle.cc
index 0680e6db8afeca5bbe649bf07992391810777efe..84ab0b0a27b37755f65fd2d32c1853e184e30f15 100644
--- a/ui/touch_selection/touch_handle.cc
+++ b/ui/touch_selection/touch_handle.cc
@@ -152,7 +152,7 @@ bool TouchHandle::WillHandleTouchEvent(const MotionEvent& event) {
       touch_down_position_ = touch_point;
       touch_to_focus_offset_ = position_ - touch_down_position_;
       touch_down_time_ = event.GetEventTime();
-      BeginDrag();
+      BeginDrag(event.GetEventTime());
     } break;
 
     case MotionEvent::ACTION_MOVE: {
@@ -167,7 +167,8 @@ bool TouchHandle::WillHandleTouchEvent(const MotionEvent& event) {
       // Note that we signal drag update even if we're inside the tap region,
       // as there are cases where characters are narrower than the slop length.
       client_->OnHandleDragUpdate(*this,
-                                  touch_move_position + touch_to_focus_offset_);
+                                  touch_move_position + touch_to_focus_offset_,
+                                  event.GetEventTime());
     } break;
 
     case MotionEvent::ACTION_UP: {
@@ -211,14 +212,14 @@ bool TouchHandle::Animate(base::TimeTicks frame_time) {
   return true;
 }
 
-void TouchHandle::BeginDrag() {
+void TouchHandle::BeginDrag(base::TimeTicks event_time) {
   DCHECK(enabled_);
   if (is_dragging_)
     return;
   EndFade();
   is_dragging_ = true;
   is_drag_within_tap_region_ = true;
-  client_->OnHandleDragBegin(*this);
+  client_->OnHandleDragBegin(*this, event_time);
 }
 
 void TouchHandle::EndDrag() {