Fire accessibility focus/blur events on root web document.

content/browser/accessibility/browser_accessibility_manager.cc

 // Copyright (c) 2012 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 "content/browser/accessibility/browser_accessibility_manager.h"
 
 #include "base/logging.h"
 #include "content/browser/accessibility/browser_accessibility.h"
 #include "content/common/accessibility_messages.h"
 
@@ skipping 68 matching lines @@
 
 BrowserAccessibility* BrowserAccessibilityManager::GetFromRendererID(
     int32 renderer_id) {
   base::hash_map<int32, BrowserAccessibility*>::iterator iter =
       renderer_id_map_.find(renderer_id);
   if (iter != renderer_id_map_.end())
     return iter->second;
   return NULL;
 }
 
-void BrowserAccessibilityManager::GotFocus(bool touch_event_context) {
-  if (!touch_event_context)
-    osk_state_ = OSK_DISALLOWED_BECAUSE_TAB_JUST_APPEARED;
-
-  if (!focus_)
-    return;
-
-  NotifyAccessibilityEvent(ui::AX_EVENT_FOCUS, focus_);
+void BrowserAccessibilityManager::OnWindowFocused() {
+  if (focus_)
+    NotifyAccessibilityEvent(ui::AX_EVENT_FOCUS, focus_);
 }
 
-void BrowserAccessibilityManager::WasHidden() {
-  osk_state_ = OSK_DISALLOWED_BECAUSE_TAB_HIDDEN;
+void BrowserAccessibilityManager::OnWindowBlurred() {
+  if (focus_)
+    NotifyAccessibilityEvent(ui::AX_EVENT_BLUR, focus_);
 }
 
 void BrowserAccessibilityManager::GotMouseDown() {
   osk_state_ = OSK_ALLOWED_WITHIN_FOCUSED_OBJECT;
   NotifyAccessibilityEvent(ui::AX_EVENT_FOCUS, focus_);
 }
 
 bool BrowserAccessibilityManager::IsOSKAllowed(const gfx::Rect& bounds) {
   if (!delegate_ || !delegate_->HasFocus())
     return false;
@@ skipping 347 matching lines @@
   // Keep track of what node is focused.
   if (src.role != ui::AX_ROLE_ROOT_WEB_AREA &&
       src.role != ui::AX_ROLE_WEB_AREA &&
       (src.state >> ui::AX_STATE_FOCUSED & 1)) {
     SetFocus(instance, false);
   }
   return success;
 }
 
 }  // namespace content