Implement aria-placeholder

components/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 "components/test_runner/web_ax_object_proxy.h"
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "base/strings/stringprintf.h"
@@ skipping 648 matching lines @@
                  &WebAXObjectProxy::UnsetNotificationListener)
       //
       // NEW accessible name and description accessors
       //
       .SetProperty("name", &WebAXObjectProxy::Name)
       .SetProperty("nameFrom", &WebAXObjectProxy::NameFrom)
       .SetMethod("nameElementCount", &WebAXObjectProxy::NameElementCount)
       .SetMethod("nameElementAtIndex", &WebAXObjectProxy::NameElementAtIndex)
       .SetProperty("description", &WebAXObjectProxy::Description)
       .SetProperty("descriptionFrom", &WebAXObjectProxy::DescriptionFrom)
+      .SetProperty("placeholder", &WebAXObjectProxy::Placeholder)
       .SetProperty("misspellingsCount", &WebAXObjectProxy::MisspellingsCount)
       .SetMethod("descriptionElementCount",
                  &WebAXObjectProxy::DescriptionElementCount)
       .SetMethod("descriptionElementAtIndex",
                  &WebAXObjectProxy::DescriptionElementAtIndex)
       //
       // NEW bounding rect calculation - low-level interface
       //
-      .SetMethod("offsetContainer",
-                 &WebAXObjectProxy::OffsetContainer)
-      .SetMethod("boundsInContainerX",
-                 &WebAXObjectProxy::BoundsInContainerX)
-      .SetMethod("boundsInContainerY",
-                 &WebAXObjectProxy::BoundsInContainerY)
+      .SetMethod("offsetContainer", &WebAXObjectProxy::OffsetContainer)
+      .SetMethod("boundsInContainerX", &WebAXObjectProxy::BoundsInContainerX)
+      .SetMethod("boundsInContainerY", &WebAXObjectProxy::BoundsInContainerY)
       .SetMethod("boundsInContainerWidth",
                  &WebAXObjectProxy::BoundsInContainerWidth)
       .SetMethod("boundsInContainerHeight",
                  &WebAXObjectProxy::BoundsInContainerHeight)
       .SetMethod("hasNonIdentityTransform",
                  &WebAXObjectProxy::HasNonIdentityTransform);
 }
 
 v8::Local<v8::Object> WebAXObjectProxy::GetChildAtIndex(unsigned index) {
   return factory_->GetOrCreate(accessibility_object_.childAt(index));
@@ skipping 852 matching lines @@
   blink::WebVector<blink::WebAXObject> descriptionObjects;
   accessibility_object_.description(
       nameFrom, descriptionFrom, descriptionObjects);
   switch(descriptionFrom) {
     case blink::WebAXDescriptionFromUninitialized:
       return "";
     case blink::WebAXDescriptionFromAttribute:
       return "attribute";
     case blink::WebAXDescriptionFromContents:
       return "contents";
-    case blink::WebAXDescriptionFromPlaceholder:
-      return "placeholder";
     case blink::WebAXDescriptionFromRelatedElement:
       return "relatedElement";
   }
 
   NOTREACHED();
   return std::string();
 }
 
+std::string WebAXObjectProxy::Placeholder() {
+  accessibility_object_.updateLayoutAndCheckValidity();
+  blink::WebAXNameFrom nameFrom;
+  blink::WebVector<blink::WebAXObject> nameObjects;
+  accessibility_object_.name(nameFrom, nameObjects);
+  return accessibility_object_.placeholder(nameFrom).utf8();
+}
+
 int WebAXObjectProxy::MisspellingsCount() {
   accessibility_object_.updateLayoutAndCheckValidity();
   return GetMisspellings(accessibility_object_).size();
 }
 
 int WebAXObjectProxy::DescriptionElementCount() {
   accessibility_object_.updateLayoutAndCheckValidity();
   blink::WebAXNameFrom nameFrom;
   blink::WebVector<blink::WebAXObject> nameObjects;
   accessibility_object_.name(nameFrom, nameObjects);
@@ skipping 134 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