Define a minimum time for double tap in ChromeVox.

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/common/accessibility_types.h"
 #include "ash/shell.h"
@@ skipping 19 matching lines @@
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/interactive_test_utils.h"
 #include "chrome/test/base/testing_profile.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/login/user_names.h"
 #include "components/signin/core/account_id/account_id.h"
+#include "content/public/browser/browser_thread.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/test_utils.h"
 #include "extensions/browser/extension_host.h"
 #include "extensions/browser/process_manager.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/app_list/app_list_switches.h"
 #include "ui/base/test/ui_controls.h"
 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
 #include "ui/views/widget/widget.h"
 
 using extensions::api::braille_display_private::StubBrailleController;
 
 namespace chromeos {
 
 //
 // Spoken feedback tests only in a logged in user's window.
 //
 
 class LoggedInSpokenFeedbackTest : public InProcessBrowserTest {
- protected:
+ public:
   LoggedInSpokenFeedbackTest()
       : animation_mode_(ui::ScopedAnimationDurationScaleMode::ZERO_DURATION) {}
   ~LoggedInSpokenFeedbackTest() override {}
 
   void SetUpInProcessBrowserTestFixture() override {
     AccessibilityManager::SetBrailleControllerForTest(&braille_controller_);
   }
 
   void TearDownOnMainThread() override {
     AccessibilityManager::SetBrailleControllerForTest(nullptr);
@@ skipping 500 matching lines @@
       GURL("data:text/html;charset=utf-8,"
            "<label>Enter your name <input autofocus></label>"
            "<p>One</p>"
            "<h2>Two</h2>"));
   while (speech_monitor_.GetNextUtterance() != "Enter your name") {
   }
   EXPECT_EQ("Edit text", speech_monitor_.GetNextUtterance());
 
   // Press the sticky-key sequence: Search Search.
   SendKeyPress(ui::VKEY_LWIN);
-  SendKeyPress(ui::VKEY_LWIN);
+
+  // Sticky key has a minimum 100 ms check to prevent key repeat from toggling
+  // it.
+  content::BrowserThread::PostDelayedTask(
+      content::BrowserThread::UI, FROM_HERE,
+      base::Bind(&LoggedInSpokenFeedbackTest::SendKeyPress,
+                 base::Unretained(this), ui::VKEY_LWIN),
+      base::TimeDelta::FromMilliseconds(200));
+
   EXPECT_EQ("Sticky mode enabled", speech_monitor_.GetNextUtterance());
 
   // Even once we hear "sticky mode enabled" from the ChromeVox background
   // page, there's a short window of time when the content script still
   // hasn't switched to sticky mode. That's why we're focused on a text box.
   // Keep pressing the '/' key. If sticky mode is off, it will echo the word
   // "slash". If sticky mode is on, it will open "Find in page". Keep pressing
   // '/' until we get "Find in page.".
   PressRepeatedlyUntilUtterance(ui::VKEY_OEM_2, "Find in page.");
   while (speech_monitor_.GetNextUtterance() != "Enter a search query.") {
   }
 
   // Press Esc to exit Find in Page mode.
   SendKeyPress(ui::VKEY_ESCAPE);
   EXPECT_EQ("Exited", speech_monitor_.GetNextUtterance());
   while (speech_monitor_.GetNextUtterance() != "Find in page.") {
   }
 }
 
 IN_PROC_BROWSER_TEST_P(SpokenFeedbackTest, ChromeVoxNextStickyMode) {
   LoadChromeVoxAndThenNavigateToURL(
       GURL("data:text/html;charset=utf-8,<button autofocus>Click me</button>"
            "<!-- chromevox_next_test -->"));
   while ("Button" != speech_monitor_.GetNextUtterance()) {
   }
 
   // Press the sticky-key sequence: Search Search.
   SendKeyPress(ui::VKEY_LWIN);
-  SendKeyPress(ui::VKEY_LWIN);
+
+  // Sticky key has a minimum 100 ms check to prevent key repeat from toggling
+  // it.
+  content::BrowserThread::PostDelayedTask(
+      content::BrowserThread::UI, FROM_HERE,
+      base::Bind(&LoggedInSpokenFeedbackTest::SendKeyPress,
+                 base::Unretained(this), ui::VKEY_LWIN),
+      base::TimeDelta::FromMilliseconds(200));
+
   EXPECT_EQ("Sticky mode enabled", speech_monitor_.GetNextUtterance());
 
   SendKeyPress(ui::VKEY_H);
   while ("No next heading." != speech_monitor_.GetNextUtterance()) {
   }
 
   SendKeyPress(ui::VKEY_LWIN);
-  SendKeyPress(ui::VKEY_LWIN);
+
+  // Sticky key has a minimum 100 ms check to prevent key repeat from toggling
+  // it.
+  content::BrowserThread::PostDelayedTask(
+      content::BrowserThread::UI, FROM_HERE,
+      base::Bind(&LoggedInSpokenFeedbackTest::SendKeyPress,
+                 base::Unretained(this), ui::VKEY_LWIN),
+      base::TimeDelta::FromMilliseconds(200));
+
   while ("Sticky mode disabled" != speech_monitor_.GetNextUtterance()) {
   }
 }
 
 IN_PROC_BROWSER_TEST_P(SpokenFeedbackTest, TouchExploreStatusTray) {
   EnableChromeVox();
   SimulateTouchScreenInChromeVox();
 
   // Send an accessibility hover event on the system tray, which is
   // what we get when you tap it on a touch screen when ChromeVox is on.
@@ skipping 94 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