Dispatch key events to the currently focused window.

mojo/services/window_manager/view_targeter_unittest.cc

Index: mojo/services/window_manager/view_targeter_unittest.cc
diff --git a/mojo/services/window_manager/view_targeter_unittest.cc b/mojo/services/window_manager/view_targeter_unittest.cc
index d97c5a1ef95cb5c86b6a41e7f6ff7ded849cd5f5..6d080affe522e563606758c5768a21856ae377d5 100644
--- a/mojo/services/window_manager/view_targeter_unittest.cc
+++ b/mojo/services/window_manager/view_targeter_unittest.cc
@@ -4,6 +4,8 @@
 
 #include "mojo/services/window_manager/view_targeter.h"
 
+#include "mojo/services/window_manager/basic_focus_rules.h"
+#include "mojo/services/window_manager/focus_controller.h"
 #include "mojo/services/window_manager/view_event_dispatcher.h"
 #include "mojo/services/window_manager/window_manager_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -59,4 +61,46 @@ TEST_F(ViewTargeterTest, Basic) {
   one.target()->RemovePreTargetHandler(&handler);
 }
 
+TEST_F(ViewTargeterTest, KeyTest) {
+  // The dispatcher will take ownership of the tree root.
+  TestView root(1, gfx::Rect(0, 0, 100, 100));
+  ViewTarget* root_target = root.target();
+  root_target->SetEventTargeter(scoped_ptr<ViewTargeter>(new ViewTargeter()));
+  view_event_dispatcher_->SetRootViewTarget(root_target);
+
+  TestView one(2, gfx::Rect(0, 0, 500, 100));
+  TestView two(3, gfx::Rect(501, 0, 500, 1000));
+
+  root.AddChild(&one);
+  root.AddChild(&two);
+
+  ui::test::TestEventHandler one_handler;
+  one.target()->AddPreTargetHandler(&one_handler);
+
+  ui::test::TestEventHandler two_handler;
+  two.target()->AddPreTargetHandler(&two_handler);
+
+  FocusController focus_controller(scoped_ptr<mojo::FocusRules>(
+      new mojo::BasicFocusRules(&root)));
+  SetFocusController(&root, &focus_controller);
+
+  // Focus |one|. Then test that it receives a key event.
+  focus_controller.FocusView(&one);
+  ui::KeyEvent key_event_one(ui::ET_KEY_PRESSED, ui::VKEY_A, 0);
+  ui::EventDispatchDetails details =
+      view_event_dispatcher_->OnEventFromSource(&key_event_one);
+  ASSERT_FALSE(details.dispatcher_destroyed);
+  EXPECT_EQ(1, one_handler.num_key_events());
+
+  // Focus |two|. Then test that it receives a key event.
+  focus_controller.FocusView(&two);
+  ui::KeyEvent key_event_two(ui::ET_KEY_PRESSED, ui::VKEY_A, 0);
+  details = view_event_dispatcher_->OnEventFromSource(&key_event_two);
+  ASSERT_FALSE(details.dispatcher_destroyed);
+  EXPECT_EQ(1, two_handler.num_key_events());
+
+  two.target()->RemovePreTargetHandler(&two_handler);
+  one.target()->RemovePreTargetHandler(&one_handler);
+}
+
 }  // namespace mojo