Remove WebCore dependencies from accessibility_ui_element.

webkit/api/src/WebAccessibilityObject.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 11 matching lines @@
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
+#include "AccessibilityObject.h"
 #include "WebAccessibilityObject.h"
-
-#include "AccessibilityObject.h"
+#include "WebString.h"
 
 using namespace WebCore;
 
 namespace WebKit {
 
 class WebAccessibilityObjectPrivate : public WebCore::AccessibilityObject {
 };
 
 void WebAccessibilityObject::reset()
 {
     assign(0);
 }
 
 void WebAccessibilityObject::assign(const WebKit::WebAccessibilityObject& other)
 {
     WebAccessibilityObjectPrivate* p = const_cast<WebAccessibilityObjectPrivate*>(other.m_private);
     if (p)
         p->ref();
     assign(p);
 }
 
+WebString WebAccessibilityObject::accessibilityDescription() const
+{
+    if (!m_private)
+        return WebString();
+
+    m_private->updateBackingStore();
+    return m_private->accessibilityDescription();
+}
+
+WebAccessibilityObject WebAccessibilityObject::childAt(unsigned index) const
+{
+    if (!m_private)
+        return WebAccessibilityObject();
+
+    m_private->updateBackingStore();
+    if (m_private->children().size() <= index)
+        return WebAccessibilityObject();
+
+    return m_private->children()[index];
+}
+
+unsigned WebAccessibilityObject::childCount() const
+{
+    if (!m_private)
+        return 0;
+
+    m_private->updateBackingStore();
+    return m_private->children().size();
+}
+
+bool WebAccessibilityObject::isEnabled() const
+{
+    if (!m_private)
+        return 0;
+
+    m_private->updateBackingStore();
+    return m_private->isEnabled();
+}
+
+WebAccessibilityRole WebAccessibilityObject::roleValue() const
+{
+    m_private->updateBackingStore();
+    return static_cast<WebAccessibilityRole>(m_private->roleValue());
+}
+
+WebString WebAccessibilityObject::title() const
+{
+    if (!m_private)
+        return WebString();
+
+    m_private->updateBackingStore();
+    return m_private->title();
+}
+
 WebAccessibilityObject::WebAccessibilityObject(const WTF::PassRefPtr<WebCore::AccessibilityObject>& object)
     : m_private(static_cast<WebAccessibilityObjectPrivate*>(object.releaseRef()))
 {
 }
 
 WebAccessibilityObject& WebAccessibilityObject::operator=(const WTF::PassRefPtr<WebCore::AccessibilityObject>& object)
 {
     assign(static_cast<WebAccessibilityObjectPrivate*>(object.releaseRef()));
     return *this;
 }
 
 WebAccessibilityObject::operator WTF::PassRefPtr<WebCore::AccessibilityObject>() const
 {
     return PassRefPtr<WebCore::AccessibilityObject>(const_cast<WebAccessibilityObjectPrivate*>(m_private));
 }
 
 void WebAccessibilityObject::assign(WebAccessibilityObjectPrivate* p)
 {
     // p is already ref'd for us by the caller
     if (m_private)
         m_private->deref();
     m_private = p;
 }
 
 } // namespace WebKit