Boolean properties for Accessibility Object Model Phase 1

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

Index: third_party/WebKit/Source/modules/accessibility/AXObjectCacheImpl.cpp
diff --git a/third_party/WebKit/Source/modules/accessibility/AXObjectCacheImpl.cpp b/third_party/WebKit/Source/modules/accessibility/AXObjectCacheImpl.cpp
index c3d401cc382253f24112e48fc60d3f8fbac00ab0..afcf9ef64931b8f88165f283a3c5d0a7376688ba 100644
--- a/third_party/WebKit/Source/modules/accessibility/AXObjectCacheImpl.cpp
+++ b/third_party/WebKit/Source/modules/accessibility/AXObjectCacheImpl.cpp
@@ -30,6 +30,7 @@
 
 #include "core/HTMLNames.h"
 #include "core/InputTypeNames.h"
+#include "core/dom/AccessibleNode.h"
 #include "core/dom/Document.h"
 #include "core/dom/TaskRunnerHelper.h"
 #include "core/editing/EditingUtilities.h"
@@ -101,7 +102,7 @@ AXObjectCacheImpl::AXObjectCacheImpl(Document& document)
 
 AXObjectCacheImpl::~AXObjectCacheImpl() {
 #if DCHECK_IS_ON()
-  DCHECK(has_been_disposed_);
+  DCHECK(m_hasBeenDisposed);
 #endif
 }
 
@@ -115,7 +116,7 @@ void AXObjectCacheImpl::Dispose() {
   }
 
 #if DCHECK_IS_ON()
-  has_been_disposed_ = true;
+  m_hasBeenDisposed = true;
 #endif
 }
 
@@ -635,11 +636,11 @@ void AXObjectCacheImpl::NotificationPostTimerFired(TimerBase*) {
 #if DCHECK_IS_ON()
     // Make sure none of the layout views are in the process of being layed out.
     // Notifications should only be sent after the layoutObject has finished
-    if (obj->IsAXLayoutObject()) {
-      AXLayoutObject* layout_obj = ToAXLayoutObject(obj);
-      LayoutObject* layout_object = layout_obj->GetLayoutObject();
-      if (layout_object && layout_object->View())
-        DCHECK(!layout_object->View()->GetLayoutState());
+    if (obj->isAXLayoutObject()) {
+      AXLayoutObject* layoutObj = toAXLayoutObject(obj);
+      LayoutObject* layoutObject = layoutObj->getLayoutObject();
+      if (layoutObject && layoutObject->view())
+        DCHECK(!layoutObject->view()->layoutState());
     }
 #endif
 
@@ -1094,8 +1095,10 @@ bool IsNodeAriaVisible(Node* node) {
   if (!node->IsElementNode())
     return false;
 
-  return EqualIgnoringASCIICase(ToElement(node)->getAttribute(aria_hiddenAttr),
-                                "false");
+  bool is_null = true;
+  bool hidden = AccessibleNode::GetProperty(
+      ToElement(node), AOMBooleanProperty::kHidden, is_null);
+  return !is_null && !hidden;
 }
 
 void AXObjectCacheImpl::PostPlatformNotification(AXObject* obj,