Views a11y: Add AXNodeData.actions bitfield to indicate supported actions by UI.

content/browser/accessibility/browser_accessibility_cocoa.mm

Index: content/browser/accessibility/browser_accessibility_cocoa.mm
diff --git a/content/browser/accessibility/browser_accessibility_cocoa.mm b/content/browser/accessibility/browser_accessibility_cocoa.mm
index a1e12cfb4a719699e787889d5485f5da85d60c00..4b2be9c423c71d622f9f49202e64fd40deb0bec8 100644
--- a/content/browser/accessibility/browser_accessibility_cocoa.mm
+++ b/content/browser/accessibility/browser_accessibility_cocoa.mm
@@ -2785,10 +2785,8 @@ NSString* const NSAccessibilityRequiredAttribute = @"AXRequired";
     return GetState(browserAccessibility_, ui::AX_STATE_FOCUSABLE);
   }
 
-  if ([attribute isEqualToString:NSAccessibilityValueAttribute]) {
-    return browserAccessibility_->GetBoolAttribute(
-        ui::AX_ATTR_CAN_SET_VALUE);
-  }
+  if ([attribute isEqualToString:NSAccessibilityValueAttribute])
+    return browserAccessibility_->HasAction(ui::AX_ACTION_SET_VALUE);

[dmazzoni, 2017/05/19 19:24:25]

Love it, this is a lot cleaner!

[Patti Lor, 2017/05/22 00:20:59]

Yay :)

 
   if ([attribute isEqualToString:NSAccessibilitySelectedTextRangeAttribute] &&
       browserAccessibility_->HasState(ui::AX_STATE_EDITABLE)) {