Introduce the MaskedViewTargeter class

ui/views/view_targeter.cc

Index: ui/views/view_targeter.cc
diff --git a/ui/views/view_targeter.cc b/ui/views/view_targeter.cc
index e4f495b1bd8344ccdc9781e805b41569a1a35ed2..9725ec9d5f6aa458cdb36870fbd876d644c71c14 100644
--- a/ui/views/view_targeter.cc
+++ b/ui/views/view_targeter.cc
@@ -13,6 +13,18 @@ namespace views {
 ViewTargeter::ViewTargeter() {}
 ViewTargeter::~ViewTargeter() {}
 
+gfx::Rect ViewTargeter::BoundsForEvent(const ui::LocatedEvent& event) const {
+  gfx::Rect event_bounds(event.location(), gfx::Size(1, 1));
+  if (event.IsGestureEvent()) {
+    const ui::GestureEvent& gesture = static_cast<const ui::GestureEvent&>(
+                                        event);

[sadrul, 2014/05/27 16:03:32]

The formatting here seems a bit weird. What would 'git cl format' do?

[tdanderson, 2014/05/27 16:24:46]

Done.

+    event_bounds = gesture.details().bounding_box();

[sadrul, 2014/05/27 16:03:32]

Can you return a RectF instead (and get bounding_box_f())?

[tdanderson, 2014/05/27 16:24:46]

Done.

+  }
+
+  return event_bounds;
+}
+
+
 ui::EventTarget* ViewTargeter::FindTargetForEvent(ui::EventTarget* root,
                                                   ui::Event* event) {
   View* view = static_cast<View*>(root);