ui/accessibility/ax_tree.h - Issue 1716663002: Add a treeChange type to Automation

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Unified Diff: ui/accessibility/ax_tree.h

Issue 1716663002: Add a treeChange type to Automation (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: git cl set_commit Created 4 years, 10 months ago

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Index: ui/accessibility/ax_tree.h

diff --git a/ui/accessibility/ax_tree.h b/ui/accessibility/ax_tree.h

index 62b0709fc35aaa9f4d25f0a14c5c71699727e355..888170749a4befc482ec40fe56a292b14c075bda 100644

--- a/ui/accessibility/ax_tree.h

+++ b/ui/accessibility/ax_tree.h

@@ -41,6 +41,11 @@ class AX_EXPORT AXTreeDelegate {

AXTreeDelegate();

virtual ~AXTreeDelegate();

+ // Called before a node's data gets updated.

+ virtual void OnNodeDataWillChange(AXTree* tree,

+ const AXNodeData& old_node_data,

+ const AXNodeData& new_node_data) = 0;

// Called when tree data changes.

virtual void OnTreeDataChanged(AXTree* tree) = 0;