Re-land: Implement ChromeVox Next menus.

chrome/browser/chromeos/accessibility/spoken_feedback_browsertest.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 <queue>
 
 #include "ash/accelerators/accelerator_controller.h"
 #include "ash/accelerators/accelerator_table.h"
 #include "ash/shell.h"
 #include "ash/system/tray/system_tray.h"
@@ skipping 302 matching lines @@
 
   SendKeyPress(ui::VKEY_TAB);
   EXPECT_TRUE(base::MatchPattern(speech_monitor_.GetNextUtterance(), "*"));
   EXPECT_TRUE(base::MatchPattern(speech_monitor_.GetNextUtterance(), "Button"));
 }
 
 IN_PROC_BROWSER_TEST_P(SpokenFeedbackTest, NavigateAppLauncher) {
   EnableChromeVox();
 
   EXPECT_TRUE(PerformAcceleratorAction(ash::FOCUS_SHELF));
+
+  // Wait for it to say "Launcher", "Button".
+  while (true) {
+    std::string utterance = speech_monitor_.GetNextUtterance();
+    if (base::MatchPattern(utterance, "Button"))
+      break;
+  }
+
+  // Click on the launcher, it brings up the app list UI.
+  SendKeyPress(ui::VKEY_RETURN);
+  EXPECT_EQ("Search or type URL", speech_monitor_.GetNextUtterance());
+  EXPECT_EQ("Edit text", speech_monitor_.GetNextUtterance());
+
+  // Close it and open it again.
+  SendKeyPress(ui::VKEY_ESCAPE);
+  while (true) {
+    std::string utterance = speech_monitor_.GetNextUtterance();
+    if (base::MatchPattern(utterance, "*window*"))
+      break;
+  }
+
+  EXPECT_TRUE(PerformAcceleratorAction(ash::FOCUS_SHELF));
   while (true) {
     std::string utterance = speech_monitor_.GetNextUtterance();
     if (base::MatchPattern(utterance, "Button"))
       break;
   }
-
   SendKeyPress(ui::VKEY_RETURN);
 
-  EXPECT_EQ("Search or type URL", speech_monitor_.GetNextUtterance());
-  EXPECT_EQ("Edit text", speech_monitor_.GetNextUtterance());
+  // Now type a space into the text field and wait until we hear "space".
+  // This makes the test more robust as it allows us to skip over other
+  // speech along the way.
+  SendKeyPress(ui::VKEY_SPACE);
+  while (true) {
+    if ("space" == speech_monitor_.GetNextUtterance())
+      break;
+  }
 
+  // Now press the down arrow and we should be focused on an app button
+  // in a dialog.
   SendKeyPress(ui::VKEY_DOWN);
   EXPECT_EQ("Dialog", speech_monitor_.GetNextUtterance());
   EXPECT_TRUE(base::MatchPattern(speech_monitor_.GetNextUtterance(), "*"));
   EXPECT_EQ("Button", speech_monitor_.GetNextUtterance());
 }
 
 IN_PROC_BROWSER_TEST_P(SpokenFeedbackTest, OpenStatusTray) {
   EnableChromeVox();
 
   EXPECT_TRUE(PerformAcceleratorAction(ash::SHOW_SYSTEM_TRAY_BUBBLE));
@@ skipping 350 matching lines @@
   ASSERT_TRUE(ui_test_utils::SendKeyPressToWindowSync(
       window, ui::VKEY_TAB, false, true /*shift*/, false, false));
   while (speech_monitor_.GetNextUtterance() != "Select your language:") {
   }
   EXPECT_EQ("English ( United States)", speech_monitor_.GetNextUtterance());
   EXPECT_TRUE(base::MatchPattern(speech_monitor_.GetNextUtterance(),
                                  "Combo box * of *"));
 }
 
 }  // namespace chromeos