Add test for ChromeVox keyboard commands.

ui/aura/test/ui_controls_factory_ozone.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 "base/bind.h"
 #include "base/logging.h"
 #include "ui/aura/client/screen_position_client.h"
 #include "ui/aura/env.h"
 #include "ui/aura/test/aura_test_utils.h"
 #include "ui/aura/test/ui_controls_factory_aura.h"
@@ skipping 37 matching lines @@
     if (shift) {
       flags |= ui::EF_SHIFT_DOWN;
       PostKeyEvent(ui::ET_KEY_PRESSED, ui::VKEY_SHIFT, flags);
     }
 
     if (alt) {
       flags |= ui::EF_ALT_DOWN;
       PostKeyEvent(ui::ET_KEY_PRESSED, ui::VKEY_MENU, flags);
     }
 
+    if (command) {
+      flags |= ui::EF_COMMAND_DOWN;
+      PostKeyEvent(ui::ET_KEY_PRESSED, ui::VKEY_LWIN, flags);
+    }
+
     PostKeyEvent(ui::ET_KEY_PRESSED, key, flags);
     PostKeyEvent(ui::ET_KEY_RELEASED, key, flags);
 
     if (alt) {
       flags &= ~ui::EF_ALT_DOWN;
       PostKeyEvent(ui::ET_KEY_RELEASED, ui::VKEY_MENU, flags);
     }
 
     if (shift) {
       flags &= ~ui::EF_SHIFT_DOWN;
       PostKeyEvent(ui::ET_KEY_RELEASED, ui::VKEY_SHIFT, flags);
     }
 
     if (control) {
       flags &= ~ui::EF_CONTROL_DOWN;
       PostKeyEvent(ui::ET_KEY_RELEASED, ui::VKEY_CONTROL, flags);
     }
 
+    if (command) {
+      flags &= ~ui::EF_COMMAND_DOWN;
+      PostKeyEvent(ui::ET_KEY_RELEASED, ui::VKEY_LWIN, flags);
+    }
+
     RunClosureAfterAllPendingUIEvents(closure);
     return true;
   }
 
   virtual bool SendMouseMove(long screen_x, long screen_y) OVERRIDE {
     return SendMouseMoveNotifyWhenDone(screen_x, screen_y, base::Closure());
   }
   virtual bool SendMouseMoveNotifyWhenDone(
       long screen_x,
       long screen_y,
@@ skipping 127 matching lines @@
 };
 
 }  // namespace
 
 ui_controls::UIControlsAura* CreateUIControlsAura(WindowTreeHost* host) {
   return new UIControlsOzone(host);
 }
 
 }  // namespace test
 }  // namespace aura