Make the focus, caret, and cursor highlights fade out.

chrome/browser/chromeos/accessibility/accessibility_manager.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 "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 996 matching lines @@
 }
 
 bool AccessibilityManager::IsFocusHighlightEnabled() const {
   return focus_highlight_enabled_;
 }
 
 void AccessibilityManager::UpdateFocusHighlightFromPref() {
   if (!profile_)
     return;
 
-  const bool enabled = profile_->GetPrefs()->GetBoolean(
+  bool enabled = profile_->GetPrefs()->GetBoolean(
       prefs::kAccessibilityFocusHighlightEnabled);
 
+  // Focus highlighting can't be on when spoken feedback is on, because
+  // ChromeVox does its own focus highlighting.
+  if (profile_->GetPrefs()->GetBoolean(
+          prefs::kAccessibilitySpokenFeedbackEnabled))
+    enabled = false;
+
   if (focus_highlight_enabled_ == enabled)
     return;
   focus_highlight_enabled_ = enabled;
 
   UpdateAccessibilityHighlightingFromPrefs();
 }
 
 void AccessibilityManager::SetSelectToSpeakEnabled(bool enabled) {
   if (!profile_)
     return;
@@ skipping 463 matching lines @@
     chromevox_panel_widget_observer_.reset(
         new ChromeVoxPanelWidgetObserver(chromevox_panel_->GetWidget(), this));
   }
 }
 
 void AccessibilityManager::PostUnloadChromeVox(Profile* profile) {
   // Do any teardown work needed immediately after ChromeVox actually unloads.
   ash::PlaySystemSoundAlways(SOUND_SPOKEN_FEEDBACK_DISABLED);
   // Clear the accessibility focus ring.
   AccessibilityFocusRingController::GetInstance()->SetFocusRing(
-      std::vector<gfx::Rect>());
+      std::vector<gfx::Rect>(),
+      AccessibilityFocusRingController::PERSIST_FOCUS_RING);
 }
 
 void AccessibilityManager::OnChromeVoxPanelClosing() {
   aura::Window* root_window = chromevox_panel_->GetRootWindow();
   chromevox_panel_widget_observer_.reset(nullptr);
   chromevox_panel_ = nullptr;
 
   ash::Shelf* shelf = ash::Shelf::ForWindow(root_window);
   if (!shelf)
     return;
@@ skipping 13 matching lines @@
     content::BrowserContext* context) {
   keyboard_listener_extension_id_ = id;
 
   extensions::ExtensionRegistry* registry =
       extensions::ExtensionRegistry::Get(context);
   if (!extension_registry_observer_.IsObserving(registry) && !id.empty())
     extension_registry_observer_.Add(registry);
 }
 
 }  // namespace chromeos