Accessible location change events need to update internal data structure

content/browser/accessibility/browser_accessibility_manager_android.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 "content/browser/accessibility/browser_accessibility_manager_android.h"
 
 #include <stddef.h>
 
 #include <cmath>
 
@@ skipping 190 matching lines @@
 
   BrowserAccessibilityAndroid* android_node =
       static_cast<BrowserAccessibilityAndroid*>(node);
 
   if (event_type == ui::AX_EVENT_HIDE)
     return;
 
   if (event_type == ui::AX_EVENT_TREE_CHANGED)
     return;
 
-  // Layout changes are handled in OnLocationChanges.
+  // Layout changes are handled in OnLocationChanges and
+  // SendLocationChangeEvents.
   if (event_type == ui::AX_EVENT_LAYOUT_COMPLETE)
     return;
 
   if (event_type == ui::AX_EVENT_HOVER) {
     HandleHoverEvent(node);
     return;
   }
 
   // Always send AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED to notify
   // the Android system that the accessibility hierarchy rooted at this
@@ skipping 52 matching lines @@
             env, obj.obj(), node->unique_id());
       }
       break;
     default:
       // There are some notifications that aren't meaningful on Android.
       // It's okay to skip them.
       break;
   }
 }
 
-void BrowserAccessibilityManagerAndroid::OnLocationChanges(
+void BrowserAccessibilityManagerAndroid::SendLocationChangeEvents(
       const std::vector<AccessibilityHostMsg_LocationChangeParams>& params) {
   // Android is not very efficient at handling notifications, and location
   // changes in particular are frequent and not time-critical. If a lot of
   // nodes changed location, just send a single notification after a short
   // delay (to batch them), rather than lots of individual notifications.
   if (params.size() > 3) {
     ScopedJavaLocalRef<jobject> obj = GetJavaRefFromRootManager();
     JNIEnv* env = AttachCurrentThread();
     if (obj.is_null())
       return;
     Java_BrowserAccessibilityManager_sendDelayedWindowContentChangedEvent(
         env, obj.obj());
     return;
   }
 
-  BrowserAccessibilityManager::OnLocationChanges(params);
+  BrowserAccessibilityManager::SendLocationChangeEvents(params);
 }
 
 base::android::ScopedJavaLocalRef<jstring>
 BrowserAccessibilityManagerAndroid::GetSupportedHtmlElementTypes(
     JNIEnv* env,
     const JavaParamRef<jobject>& obj) {
   InitSearchKeyToPredicateMapIfNeeded();
   return base::android::ConvertUTF16ToJavaString(env, g_all_search_keys.Get());
 }
 
@@ skipping 628 matching lines @@
 
   JNIEnv* env = AttachCurrentThread();
   return root_manager->java_ref().get(env);
 }
 
 bool RegisterBrowserAccessibilityManager(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content