Add test for ChromeVox injection into webview

chrome/browser/apps/web_view_browsertest.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 "apps/ui/native_app_window.h"
 #include "base/path_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/apps/app_browsertest_util.h"
 #include "chrome/browser/automation/automation_util.h"
@@ skipping 14 matching lines @@
 #include "content/public/common/content_switches.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/fake_speech_recognition_manager.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extensions_client.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "net/test/embedded_test_server/http_request.h"
 #include "net/test/embedded_test_server/http_response.h"
 #include "ui/gl/gl_switches.h"
 
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
+#include "chrome/browser/chromeos/accessibility/speech_monitor.h"
+#endif
+
 // For fine-grained suppression on flaky tests.
 #if defined(OS_WIN)
 #include "base/win/windows_version.h"
 #endif
 
 using prerender::PrerenderLinkManager;
 using prerender::PrerenderLinkManagerFactory;
 
 namespace {
 const char kEmptyResponsePath[] = "/close-socket";
@@ skipping 1493 matching lines @@
   // way that this will trigger clicking on speech recognition input mic.
   SimulateMouseClick(guest_web_contents, 0, blink::WebMouseEvent::ButtonLeft);
 
   base::string16 expected_title(base::ASCIIToUTF16("PASSED"));
   base::string16 error_title(base::ASCIIToUTF16("FAILED"));
   content::TitleWatcher title_watcher(guest_web_contents, expected_title);
   title_watcher.AlsoWaitForTitle(error_title);
   EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
 }
 
+#if defined(OS_CHROMEOS)
+IN_PROC_BROWSER_TEST_F(WebViewTest, ChromeVoxInjection) {
+  EXPECT_FALSE(
+      chromeos::AccessibilityManager::Get()->IsSpokenFeedbackEnabled());
+
+  ASSERT_TRUE(StartEmbeddedTestServer());
+  content::WebContents* guest_web_contents = LoadGuest(
+      "/extensions/platform_apps/web_view/chromevox_injection/guest.html",
+      "web_view/chromevox_injection");
+  ASSERT_TRUE(guest_web_contents);
+
+  chromeos::SpeechMonitor monitor;
+  chromeos::AccessibilityManager::Get()->EnableSpokenFeedback(
+      true, ash::A11Y_NOTIFICATION_NONE);
+  EXPECT_TRUE(monitor.SkipChromeVoxEnabledMessage());
+
+  EXPECT_EQ("chrome vox test title", monitor.GetNextUtterance());
+}
+#endif
+
 // Flaky on Windows. http://crbug.com/303966
 #if defined(OS_WIN)
 #define MAYBE_TearDownTest DISABLED_TearDownTest
 #else
 #define MAYBE_TearDownTest TearDownTest
 #endif
 IN_PROC_BROWSER_TEST_F(WebViewTest, MAYBE_TearDownTest) {
   ExtensionTestMessageListener first_loaded_listener("guest-loaded", false);
   const extensions::Extension* extension =
       LoadAndLaunchPlatformApp("web_view/teardown");
@@ skipping 309 matching lines @@
 INSTANTIATE_TEST_CASE_P(WithoutThreadedCompositor,
     WebViewCaptureTest,
     ::testing::Values(std::string(switches::kDisableThreadedCompositing)));
 
 // http://crbug.com/171744
 #if !defined(OS_MACOSX)
 INSTANTIATE_TEST_CASE_P(WithThreadedCompositor,
     WebViewCaptureTest,
     ::testing::Values(std::string(switches::kEnableThreadedCompositing)));
 #endif