Don't activate a window if screen is locked.

ui/aura/window_unittest.cc

Index: ui/aura/window_unittest.cc
diff --git a/ui/aura/window_unittest.cc b/ui/aura/window_unittest.cc
index ccd9fe8f39674cf2a57f227fc1b244cacf141abb..4ca1fee82105262abfec6bae3961a254d919ec22 100644
--- a/ui/aura/window_unittest.cc
+++ b/ui/aura/window_unittest.cc
@@ -233,10 +233,10 @@ TEST_F(WindowTest, GetTopWindowContainingPoint) {
       CreateTestWindow(SK_ColorCYAN, 31, gfx::Rect(0, 0, 50, 50), w3.get()));
   scoped_ptr<Window> w311(
       CreateTestWindow(SK_ColorBLUE, 311, gfx::Rect(0, 0, 10, 10), w31.get()));
-
   // The stop-event-propagation flag shouldn't have any effect on the behavior
   // of this method.
   w3->set_stops_event_propagation(true);
+  w31->set_stops_event_propagation(true);
 
   EXPECT_EQ(NULL, root->GetTopWindowContainingPoint(gfx::Point(0, 0)));
   EXPECT_EQ(w2.get(), root->GetTopWindowContainingPoint(gfx::Point(5, 5)));
@@ -657,9 +657,12 @@ TEST_F(WindowTest, StopsEventPropagation) {
       gfx::Rect(150, 150, 50, 50), NULL));
 
   w12->set_stops_event_propagation(true);
+  w121->set_stops_event_propagation(true);
+
   EXPECT_EQ(w11.get(), w1->GetEventHandlerForPoint(gfx::Point(10, 10)));
 
   EXPECT_TRUE(w111->CanFocus());
+  EXPECT_TRUE(w111->CanReceiveEvents());
   w111->Focus();
   EXPECT_EQ(w111.get(), w1->GetFocusManager()->GetFocusedWindow());
 
@@ -671,14 +674,23 @@ TEST_F(WindowTest, StopsEventPropagation) {
   // It should be possible to focus w121 since it is at or above the
   // consumes_events_ window.
   EXPECT_TRUE(w121->CanFocus());
+  EXPECT_TRUE(w121->CanReceiveEvents());
   w121->Focus();
   EXPECT_EQ(w121.get(), w1->GetFocusManager()->GetFocusedWindow());
 
   // An attempt to focus 111 should be ignored and w121 should retain focus,
   // since a consumes_events_ window with a child is in the z-index above w111.
-  EXPECT_FALSE(w111->CanFocus());
+  EXPECT_FALSE(w111->CanReceiveEvents());
   w111->Focus();
   EXPECT_EQ(w121.get(), w1->GetFocusManager()->GetFocusedWindow());
+
+  // Set the stop-event-propagation flag to false so that 111 can be
+  // focused.
+  w121->set_stops_event_propagation(false);
+  EXPECT_TRUE(w111->CanFocus());
+  EXPECT_TRUE(w111->CanReceiveEvents());
+  w111->Focus();
+  EXPECT_EQ(w111.get(), w1->GetFocusManager()->GetFocusedWindow());
 }
 
 TEST_F(WindowTest, IgnoreEventsTest) {