Relation properties for Accessibility Object Model phase 1

content/shell/test_runner/web_ax_object_proxy.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/shell/test_runner/web_ax_object_proxy.h"
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "base/strings/stringprintf.h"
@@ skipping 628 matching lines @@
       //
       // NEW bounding rect calculation - high-level interface
       //
       .SetProperty("boundsX", &WebAXObjectProxy::BoundsX)
       .SetProperty("boundsY", &WebAXObjectProxy::BoundsY)
       .SetProperty("boundsWidth", &WebAXObjectProxy::BoundsWidth)
       .SetProperty("boundsHeight", &WebAXObjectProxy::BoundsHeight)
       .SetMethod("allAttributes", &WebAXObjectProxy::AllAttributes)
       .SetMethod("attributesOfChildren",
                  &WebAXObjectProxy::AttributesOfChildren)
+      .SetMethod("ariaActiveDescendantElement",
+                 &WebAXObjectProxy::AriaActiveDescendantElement)
       .SetMethod("ariaControlsElementAtIndex",
                  &WebAXObjectProxy::AriaControlsElementAtIndex)
+      .SetMethod("ariaDetailsElement", &WebAXObjectProxy::AriaDetailsElement)
+      .SetMethod("ariaErrorMessageElement",
+                 &WebAXObjectProxy::AriaErrorMessageElement)
       .SetMethod("ariaFlowToElementAtIndex",
                  &WebAXObjectProxy::AriaFlowToElementAtIndex)
       .SetMethod("ariaOwnsElementAtIndex",
                  &WebAXObjectProxy::AriaOwnsElementAtIndex)
       .SetMethod("lineForIndex", &WebAXObjectProxy::LineForIndex)
       .SetMethod("boundsForRange", &WebAXObjectProxy::BoundsForRange)
       .SetMethod("childAtIndex", &WebAXObjectProxy::ChildAtIndex)
       .SetMethod("elementAtPoint", &WebAXObjectProxy::ElementAtPoint)
       .SetMethod("tableHeader", &WebAXObjectProxy::TableHeader)
       .SetMethod("rowHeaderAtIndex", &WebAXObjectProxy::RowHeaderAtIndex)
@@ skipping 595 matching lines @@
   blink::WebVector<blink::WebAXObject> headers;
   accessibility_object_.ColumnHeaders(headers);
   return static_cast<int32_t>(headers.size());
 }
 
 bool WebAXObjectProxy::IsClickable() {
   accessibility_object_.UpdateLayoutAndCheckValidity();
   return accessibility_object_.IsClickable();
 }
 
+v8::Local<v8::Object> WebAXObjectProxy::AriaActiveDescendantElement() {
+  accessibility_object_.UpdateLayoutAndCheckValidity();
+  SparseAttributeAdapter attribute_adapter;
+  accessibility_object_.GetSparseAXAttributes(attribute_adapter);
+  blink::WebAXObject element =
+      attribute_adapter.object_attributes
+          [blink::WebAXObjectAttribute::kAriaActiveDescendant];
+  return factory_->GetOrCreate(element);
+}
+
 v8::Local<v8::Object> WebAXObjectProxy::AriaControlsElementAtIndex(
     unsigned index) {
   accessibility_object_.UpdateLayoutAndCheckValidity();
   SparseAttributeAdapter attribute_adapter;
   accessibility_object_.GetSparseAXAttributes(attribute_adapter);
   blink::WebVector<blink::WebAXObject> elements =
       attribute_adapter.object_vector_attributes
           [blink::WebAXObjectVectorAttribute::kAriaControls];
   size_t elementCount = elements.size();
   if (index >= elementCount)
     return v8::Local<v8::Object>();
 
   return factory_->GetOrCreate(elements[index]);
 }
 
+v8::Local<v8::Object> WebAXObjectProxy::AriaDetailsElement() {
+  accessibility_object_.UpdateLayoutAndCheckValidity();
+  SparseAttributeAdapter attribute_adapter;
+  accessibility_object_.GetSparseAXAttributes(attribute_adapter);
+  blink::WebAXObject element =
+      attribute_adapter
+          .object_attributes[blink::WebAXObjectAttribute::kAriaDetails];
+  return factory_->GetOrCreate(element);
+}
+
+v8::Local<v8::Object> WebAXObjectProxy::AriaErrorMessageElement() {
+  accessibility_object_.UpdateLayoutAndCheckValidity();
+  SparseAttributeAdapter attribute_adapter;
+  accessibility_object_.GetSparseAXAttributes(attribute_adapter);
+  blink::WebAXObject element =
+      attribute_adapter
+          .object_attributes[blink::WebAXObjectAttribute::kAriaErrorMessage];
+  return factory_->GetOrCreate(element);
+}
+
 v8::Local<v8::Object> WebAXObjectProxy::AriaFlowToElementAtIndex(
     unsigned index) {
   accessibility_object_.UpdateLayoutAndCheckValidity();
   SparseAttributeAdapter attribute_adapter;
   accessibility_object_.GetSparseAXAttributes(attribute_adapter);
   blink::WebVector<blink::WebAXObject> elements =
       attribute_adapter.object_vector_attributes
           [blink::WebAXObjectVectorAttribute::kAriaFlowTo];
   size_t elementCount = elements.size();
   if (index >= elementCount)
@@ skipping 592 matching lines @@
   v8::Local<v8::Value> value_handle =
       gin::CreateHandle(isolate, new WebAXObjectProxy(object, this)).ToV8();
   if (value_handle.IsEmpty())
     return v8::Local<v8::Object>();
   v8::Local<v8::Object> handle = value_handle->ToObject(isolate);
   elements_.Append(handle);
   return handle;
 }
 
 }  // namespace test_runner