Automatically fire AX events on Mac based on tree changes

content/browser/accessibility/browser_accessibility_manager_mac.h

Index: content/browser/accessibility/browser_accessibility_manager_mac.h
diff --git a/content/browser/accessibility/browser_accessibility_manager_mac.h b/content/browser/accessibility/browser_accessibility_manager_mac.h
index 5f5f83c3a820a316301465d908e8c5094a76d038..0bb8d824d3233077605ebfcba013a47f375709df 100644
--- a/content/browser/accessibility/browser_accessibility_manager_mac.h
+++ b/content/browser/accessibility/browser_accessibility_manager_mac.h
@@ -46,9 +46,34 @@ class CONTENT_EXPORT BrowserAccessibilityManagerMac
 
  private:
   // AXTreeDelegate methods.
+  void OnTreeDataChanged(ui::AXTree* tree,
+                         const ui::AXTreeData& old_tree_data,
+                         const ui::AXTreeData& new_tree_data) override;
   void OnNodeDataWillChange(ui::AXTree* tree,
                             const ui::AXNodeData& old_node_data,
                             const ui::AXNodeData& new_node_data) override;
+  void OnStateChanged(ui::AXTree* tree,
+                      ui::AXNode* node,
+                      ui::AXState state,
+                      bool new_value) override;
+  void OnStringAttributeChanged(ui::AXTree* tree,
+                                ui::AXNode* node,
+                                ui::AXStringAttribute attr,
+                                const std::string& old_value,
+                                const std::string& new_value) override;
+  void OnIntAttributeChanged(ui::AXTree* tree,
+                             ui::AXNode* node,
+                             ui::AXIntAttribute attr,
+                             int32_t old_value,
+                             int32_t new_value) override;
+  void OnFloatAttributeChanged(ui::AXTree* tree,
+                               ui::AXNode* node,
+                               ui::AXFloatAttribute attr,
+                               float old_value,
+                               float new_value) override;
+  void OnAtomicUpdateFinished(ui::AXTree* tree,
+                              bool root_changed,
+                              const std::vector<Change>& changes) override;
 
   // Returns an autoreleased object.
   NSDictionary* GetUserInfoForSelectedTextChangedNotification();