Add 4 ARIA 1.1 attributes using new sparse attribute interface.

third_party/WebKit/Source/modules/accessibility/AXNodeObject.cpp

Index: third_party/WebKit/Source/modules/accessibility/AXNodeObject.cpp
diff --git a/third_party/WebKit/Source/modules/accessibility/AXNodeObject.cpp b/third_party/WebKit/Source/modules/accessibility/AXNodeObject.cpp
index 5053e3eaa886c2e212bf665d15b599d96c86b932..c269321f75a6daa3f25b219c9cbb847c58da12af 100644
--- a/third_party/WebKit/Source/modules/accessibility/AXNodeObject.cpp
+++ b/third_party/WebKit/Source/modules/accessibility/AXNodeObject.cpp
@@ -193,6 +193,18 @@ static AXSparseAttributeSetterMap& getSparseAttributeSetterMap() {
     axSparseAttributeSetterMap.set(
         aria_flowtoAttr,
         new ObjectVectorAttributeSetter(AXObjectVectorAttribute::AriaFlowTo));
+    axSparseAttributeSetterMap.set(

[aboxhall, 2017/01/27 01:41:22]

This is really elegant with all of the infrastructure in place \o/

[dmazzoni, 2017/01/31 00:31:54]

:)

+        aria_detailsAttr,
+        new ObjectVectorAttributeSetter(AXObjectVectorAttribute::AriaDetails));
+    axSparseAttributeSetterMap.set(
+        aria_errormessageAttr,
+        new ObjectAttributeSetter(AXObjectAttribute::AriaErrorMessage));
+    axSparseAttributeSetterMap.set(
+        aria_keyshortcutsAttr,
+        new StringAttributeSetter(AXStringAttribute::AriaKeyShortcuts));
+    axSparseAttributeSetterMap.set(
+        aria_roledescriptionAttr,
+        new StringAttributeSetter(AXStringAttribute::AriaRoleDescription));
   }
   return axSparseAttributeSetterMap;
 }