Handling of different types of empty alt

content/browser/accessibility/browser_accessibility.h

Index: content/browser/accessibility/browser_accessibility.h
diff --git a/content/browser/accessibility/browser_accessibility.h b/content/browser/accessibility/browser_accessibility.h
index e16474cdd7d4b8bfb4339d2198ec2ed15a2ec86b..44ec13cd953d8062b175288e24c89f79b870d011 100644
--- a/content/browser/accessibility/browser_accessibility.h
+++ b/content/browser/accessibility/browser_accessibility.h
@@ -378,6 +378,9 @@ class CONTENT_EXPORT BrowserAccessibility : public ui::AXPlatformNodeDelegate {
   // Indicates if this object is at the root of a rich edit text control.
   bool IsRichTextControl() const;
 
+  // Return true if the accessible name was explicitly set to "" by the author
+  bool HasExplicitlyEmptyName() const;
+
   // If an object is focusable but has no accessible name, use this
   // to compute a name from its descendants.
   std::string ComputeAccessibleNameFromDescendants();