chromeos: makes mus send keyevents to display root when nothing has focus

services/ui/ws/window_tree_unittest.cc

 // Copyright 2014 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 "services/ui/ws/window_tree.h"
 
 #include <stdint.h>
 
 #include <string>
 #include <vector>
@@ skipping 436 matching lines @@
   // An event is watched by the wm tree, but not by the other user's tree.
   DispatchEventAndAckImmediately(CreatePointerUpEvent(5, 5));
   ASSERT_EQ(1u, wm_client()->tracker()->changes()->size());
   EXPECT_EQ("PointerWatcherEvent event_action=18 window=null",
             SingleChangeToDescription(*wm_client()->tracker()->changes()));
   ASSERT_EQ(0u, other_binding->client()->tracker()->changes()->size());
 }
 
 // Tests that a pointer watcher cannot watch keystrokes.
 TEST_F(WindowTreeTest, StartPointerWatcherKeyEventsDisallowed) {
-  WindowTreeTestApi(wm_tree()).StartPointerWatcher(false);
+  TestWindowTreeBinding* other_binding;
+  WindowTree* other_tree = CreateNewTree("other_user", &other_binding);
+  other_binding->client()->tracker()->changes()->clear();
+
+  WindowTreeTestApi(other_tree).StartPointerWatcher(false);
   ui::KeyEvent key_pressed(ui::ET_KEY_PRESSED, ui::VKEY_A, ui::EF_NONE);
   DispatchEventAndAckImmediately(key_pressed);
-  EXPECT_EQ(0u, wm_client()->tracker()->changes()->size());
+  EXPECT_EQ(0u, other_binding->client()->tracker()->changes()->size());
+  EXPECT_EQ("InputEvent window=0,3 event_action=7",
+            SingleChangeToDescription(*wm_client()->tracker()->changes()));
 
   WindowTreeTestApi(wm_tree()).StartPointerWatcher(false);
   ui::KeyEvent key_released(ui::ET_KEY_RELEASED, ui::VKEY_A, ui::EF_NONE);
   DispatchEventAndAckImmediately(key_released);
-  EXPECT_EQ(0u, wm_client()->tracker()->changes()->size());
+  EXPECT_EQ(0u, other_binding->client()->tracker()->changes()->size());
+}
+
+TEST_F(WindowTreeTest, KeyEventSentToWindowManagerWhenNothingFocused) {
+  ui::KeyEvent key_pressed(ui::ET_KEY_PRESSED, ui::VKEY_A, ui::EF_NONE);
+  DispatchEventAndAckImmediately(key_pressed);
+  EXPECT_EQ("InputEvent window=0,3 event_action=7",
+            SingleChangeToDescription(*wm_client()->tracker()->changes()));
 }
 
 TEST_F(WindowTreeTest, CursorChangesWhenMouseOverWindowAndWindowSetsCursor) {
   TestWindowTreeClient* embed_client = nullptr;
   WindowTree* tree = nullptr;
   ServerWindow* window = nullptr;
   EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_client, &tree, &window));
 
   // Like in BasicInputEventTarget, we send a pointer down event to be
   // dispatched. This is only to place the mouse cursor over that window though.
@@ skipping 1104 matching lines @@
   EXPECT_TRUE(window_manager_tree->DeleteWindow(display_root_id));
   EXPECT_TRUE(window_manager_tree->roots().empty());
   EXPECT_TRUE(WindowManagerStateTestApi(window_manager_state)
                   .window_manager_display_roots()
                   .empty());
 }
 
 }  // namespace test
 }  // namespace ws
 }  // namespace ui