DetachTree should be virtual as BrowserAccessibilityMac attempts to override it.

This is a the root cause of us not seeing dynamic updates on Mac.
BUG=84816
TEST=manually on sample page using global atribute "hidden" on a div.


Review URL: http://codereview.chromium.org/7108013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@88260 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 9 insertions, 9 deletions

diff --git a/chrome/browser/accessibility/browser_accessibility.cc b/chrome/browser/accessibility/browser_accessibility.cc
index 7e092b7..48b88f4 100644
--- a/chrome/browser/accessibility/browser_accessibility.cc
+++ b/chrome/browser/accessibility/browser_accessibility.cc
@@ -32,6 +32,15 @@ BrowserAccessibility::BrowserAccessibility()
 BrowserAccessibility::~BrowserAccessibility() {
 }
 
+void BrowserAccessibility::DetachTree(
+    std::vector<BrowserAccessibility*>* nodes) {
+  nodes->push_back(this);
+  for (size_t i = 0; i < children_.size(); i++)
+    children_[i]->DetachTree(nodes);
+  children_.clear();
+  parent_ = NULL;
+}
+
 void BrowserAccessibility::Initialize(
     BrowserAccessibilityManager* manager,
     BrowserAccessibility* parent,
@@ -64,15 +73,6 @@ void BrowserAccessibility::AddChild(BrowserAccessibility* child) {
   children_.push_back(child);
 }
 
-void BrowserAccessibility::DetachTree(
-    std::vector<BrowserAccessibility*>* nodes) {
-  nodes->push_back(this);
-  for (size_t i = 0; i < children_.size(); i++)
-    children_[i]->DetachTree(nodes);
-  children_.clear();
-  parent_ = NULL;
-}
-
 void BrowserAccessibility::UpdateParent(BrowserAccessibility* parent,
                                         int index_in_parent) {
   parent_ = parent;