Removes the restriction placed on the role of the accessibility object when calling the next/previo…

content/renderer/accessibility/blink_ax_tree_source.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 "content/renderer/accessibility/blink_ax_tree_source.h"
 
 #include <stddef.h>
 
 #include <set>
 
@@ skipping 385 matching lines @@
     if (parent.isNull() || parent.language() != src.language())
       dst->AddStringAttribute(ui::AX_ATTR_LANGUAGE, src.language().utf8());
   }
 
   if (src.keyboardShortcut().length()) {
     dst->AddStringAttribute(
         ui::AX_ATTR_SHORTCUT,
         src.keyboardShortcut().utf8());
   }
 
-  if (dst->role == ui::AX_ROLE_STATIC_TEXT ||
-      dst->role == ui::AX_ROLE_LINE_BREAK ||
-      dst->role == ui::AX_ROLE_INLINE_TEXT_BOX) {
-    if (!src.nextOnLine().isDetached()) {
-      dst->AddIntAttribute(ui::AX_ATTR_NEXT_ON_LINE_ID,
-                           src.nextOnLine().axID());
-    }
+  if (!src.nextOnLine().isDetached()) {
+    dst->AddIntAttribute(ui::AX_ATTR_NEXT_ON_LINE_ID, src.nextOnLine().axID());
+  }
 
-    if (!src.previousOnLine().isDetached()) {
-      dst->AddIntAttribute(ui::AX_ATTR_PREVIOUS_ON_LINE_ID,
-                           src.previousOnLine().axID());
-    }
+  if (!src.previousOnLine().isDetached()) {
+    dst->AddIntAttribute(ui::AX_ATTR_PREVIOUS_ON_LINE_ID,
+                         src.previousOnLine().axID());
   }
 
   if (!src.ariaActiveDescendant().isDetached()) {
     dst->AddIntAttribute(ui::AX_ATTR_ACTIVEDESCENDANT_ID,
                          src.ariaActiveDescendant().axID());
   }
 
   if (!src.url().isEmpty())
     dst->AddStringAttribute(ui::AX_ATTR_URL, src.url().string().utf8());
 
@@ skipping 226 matching lines @@
   }
 }
 
 blink::WebDocument BlinkAXTreeSource::GetMainDocument() const {
   if (render_frame_ && render_frame_->GetWebFrame())
     return render_frame_->GetWebFrame()->document();
   return WebDocument();
 }
 
 }  // namespace content