Add test for ChromeVox keyboard commands.

ui/aura/test/ui_controls_factory_aurax11.cc

 // Copyright 2013 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 <X11/keysym.h>
 #include <X11/Xlib.h>
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "ui/aura/client/screen_position_client.h"
@@ skipping 58 matching lines @@
       const base::Closure& closure) OVERRIDE {
     XEvent xevent = {0};
     xevent.xkey.type = KeyPress;
     if (control)
       SetKeycodeAndSendThenMask(&xevent, XK_Control_L, ControlMask);
     if (shift)
       SetKeycodeAndSendThenMask(&xevent, XK_Shift_L, ShiftMask);
     if (alt)
       SetKeycodeAndSendThenMask(&xevent, XK_Alt_L, Mod1Mask);
     if (command)
-      SetKeycodeAndSendThenMask(&xevent, XK_Meta_L, Mod4Mask);
+      SetKeycodeAndSendThenMask(&xevent, XK_Super_L, Mod4Mask);
     xevent.xkey.keycode =
         XKeysymToKeycode(gfx::GetXDisplay(),
                          ui::XKeysymForWindowsKeyCode(key, shift));
     host_->PostNativeEvent(&xevent);
 
     // Send key release events.
     xevent.xkey.type = KeyRelease;
     host_->PostNativeEvent(&xevent);
     if (alt)
       UnmaskAndSetKeycodeThenSend(&xevent, Mod1Mask, XK_Alt_L);
     if (shift)
       UnmaskAndSetKeycodeThenSend(&xevent, ShiftMask, XK_Shift_L);
     if (control)
       UnmaskAndSetKeycodeThenSend(&xevent, ControlMask, XK_Control_L);
     if (command)
-      UnmaskAndSetKeycodeThenSend(&xevent, Mod4Mask, XK_Meta_L);
+      UnmaskAndSetKeycodeThenSend(&xevent, Mod4Mask, XK_Super_L);

[David Tseng, 2014/09/19 22:37:05]

Could you explain this change? meta vs super_l and mod4? meta vs super_l did not
make a difference for me.

[dmazzoni, 2014/09/22 06:04:04]

You're right, they both work - I reverted the changes to this file.

     DCHECK(!xevent.xkey.state);
     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,
@@ skipping 119 matching lines @@
 };
 
 }  // namespace
 
 UIControlsAura* CreateUIControlsAura(WindowTreeHost* host) {
   return new UIControlsX11(host);
 }
 
 }  // namespace test
 }  // namespace aura