Fire notification when scrolling to anchor to enable skip links on Windows.

content/browser/accessibility/browser_accessibility_manager_win.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_win.h"
 
 #include "content/browser/accessibility/browser_accessibility_win.h"
 #include "content/common/accessibility_messages.h"
 
 namespace content {
@@ skipping 94 matching lines @@
       break;
     case AccessibilityNotificationMenuListValueChanged:
       event_id = EVENT_OBJECT_VALUECHANGE;
       break;
     case AccessibilityNotificationObjectHide:
       event_id = EVENT_OBJECT_HIDE;
       break;
     case AccessibilityNotificationObjectShow:
       event_id = EVENT_OBJECT_SHOW;
       break;
+    case AccessibilityNotificationScrolledToAnchor:
+      event_id = EVENT_SYSTEM_SCROLLINGSTART;
+      break;
     case AccessibilityNotificationSelectedChildrenChanged:
       event_id = EVENT_OBJECT_SELECTIONWITHIN;
       break;
     case AccessibilityNotificationSelectedTextChanged:
       event_id = IA2_EVENT_TEXT_CARET_MOVED;
       break;
     case AccessibilityNotificationTextChanged:
       event_id = EVENT_OBJECT_NAMECHANGE;
       break;
     case AccessibilityNotificationTextInserted:
@@ skipping 31 matching lines @@
 
 void BrowserAccessibilityManagerWin::TrackScrollingObject(
     BrowserAccessibilityWin* node) {
   if (tracked_scroll_object_)
     tracked_scroll_object_->Release();
   tracked_scroll_object_ = node;
   tracked_scroll_object_->AddRef();
 }
 
 }  // namespace content