CrOS: Wait for key press to be processed.

chrome/browser/chromeos/system/ash_focus_cycle_browsertest.cc

 // Copyright (c) 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 "ash/focus_cycler.h"
 #include "ash/shell.h"
 #include "ash/wm/window_util.h"
+#include "base/bind.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/run_loop.h"
 #include "base/stringprintf.h"
 #include "chrome/browser/chromeos/cros/cros_in_process_browser_test.h"
 #include "chrome/test/base/ui_controls.h"
 #include "content/public/test/test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/aura/window.h"
 #include "ui/base/accessibility/accessibility_types.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/views/focus/focus_manager.h"
 #include "ui/views/widget/widget.h"
@@ skipping 19 matching lines @@
     ASSERT_TRUE(view != NULL);
     ui::AccessibleViewState state;
     view->GetAccessibleState(&state);
     ASSERT_NE(state.role, ui::AccessibilityTypes::ROLE_CLIENT);
     ASSERT_FALSE(state.name.empty());
   }
 
   void PressEscape() {
     aura::Window* window = ash::wm::GetActiveWindow();
     CHECK(window);
-    ui_controls::SendKeyPress(window, ui::VKEY_ESCAPE,
-                              false, false, false, false);
-    content::RunAllPendingInMessageLoop();
+    wait_for_key_press_.reset(new base::RunLoop());
+    ui_controls::SendKeyPressNotifyWhenDone(
+        window, ui::VKEY_ESCAPE,
+        false, false, false, false,
+        base::Bind(&AshFocusCycleTest::QuitWaiting, base::Unretained(this)));
+    wait_for_key_press_->Run();
+  }
+
+ private:
+  scoped_ptr<base::RunLoop> wait_for_key_press_;
+
+  void QuitWaiting() {
+    wait_for_key_press_->Quit();
   }
 };
 
 IN_PROC_BROWSER_TEST_F(AshFocusCycleTest, CycleFocus) {
   // Initially, the browser frame should have focus.
   ASSERT_STREQ("BrowserFrameAura", ash::wm::GetActiveWindow()->name().c_str());
   CheckFocusedViewIsAccessible();
 
   // Rotate focus, as if the user pressed Ctrl+Forward (Ctrl+F2).
   // The first item focused should be in the system tray.
@@ skipping 28 matching lines @@
   shell->RotateFocus(ash::Shell::FORWARD);
   shell->RotateFocus(ash::Shell::FORWARD);
   ASSERT_STREQ("LauncherView", ash::wm::GetActiveWindow()->name().c_str());
 
   PressEscape();
   ASSERT_STREQ("BrowserFrameAura", ash::wm::GetActiveWindow()->name().c_str());
   CheckFocusedViewIsAccessible();
 }
 
 }  // namespace chromeos