Index: content/renderer/accessibility/blink_ax_tree_source.h |
diff --git a/content/renderer/accessibility/blink_ax_tree_source.h b/content/renderer/accessibility/blink_ax_tree_source.h |
index 141730523713f1a2fc6c09ff47f7a32f55f27755..52b908250b0a44c6d47957856e05b059a0835685 100644 |
--- a/content/renderer/accessibility/blink_ax_tree_source.h |
+++ b/content/renderer/accessibility/blink_ax_tree_source.h |
@@ -19,6 +19,9 @@ class BlinkAXTreeSource |
BlinkAXTreeSource(RenderViewImpl* render_view); |
virtual ~BlinkAXTreeSource(); |
+ // Walks up the ancestor chain to see if this is a descendant of the root. |
+ bool IsInTree(blink::WebAXObject node) const; |
+ |
// AXTreeSource implementation. |
virtual blink::WebAXObject GetRoot() const OVERRIDE; |
virtual blink::WebAXObject GetFromId(int32 id) const OVERRIDE; |