From 6b70adc33054f8aee8c54d0f460458a9df11b8a5 Mon Sep 17 00:00:00 2001
From: Russell Brenner <russellbrenner@google.com>
Date: Thu, 18 Nov 2010 17:33:13 -0800
Subject: Merge WebKit at r72274: Initial merge by git.

Change-Id: Ie51f0b4a16da82942bd516dce59cfb79ebbe25fb
---
 .../win/AccessibilityUIElementWin.cpp              | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'WebKitTools/DumpRenderTree/win/AccessibilityUIElementWin.cpp')

diff --git a/WebKitTools/DumpRenderTree/win/AccessibilityUIElementWin.cpp b/WebKitTools/DumpRenderTree/win/AccessibilityUIElementWin.cpp
index 96937fd..5b771b2 100644
--- a/WebKitTools/DumpRenderTree/win/AccessibilityUIElementWin.cpp
+++ b/WebKitTools/DumpRenderTree/win/AccessibilityUIElementWin.cpp
@@ -35,6 +35,16 @@
 
 using std::wstring;
 
+static COMPtr<IAccessibleComparable> comparableObject(IAccessible* accessible)
+{
+    COMPtr<IServiceProvider> serviceProvider(Query, accessible);
+    if (!serviceProvider)
+        return 0;
+    COMPtr<IAccessibleComparable> comparable;
+    serviceProvider->QueryService(SID_AccessibleComparable, __uuidof(IAccessibleComparable), reinterpret_cast<void**>(&comparable));
+    return comparable;
+}
+
 AccessibilityUIElement::AccessibilityUIElement(PlatformUIElement element)
     : m_element(element)
 {
@@ -49,6 +59,18 @@ AccessibilityUIElement::~AccessibilityUIElement()
 {
 }
 
+bool AccessibilityUIElement::isEqual(AccessibilityUIElement* otherElement)
+{
+    COMPtr<IAccessibleComparable> comparable = comparableObject(m_element.get());
+    COMPtr<IAccessibleComparable> otherComparable = comparableObject(otherElement->m_element.get());
+    if (!comparable || !otherComparable)
+        return false;
+    BOOL isSame = FALSE;
+    if (FAILED(comparable->isSameObject(otherComparable.get(), &isSame)))
+        return false;
+    return isSame;
+}
+
 void AccessibilityUIElement::getLinkedUIElements(Vector<AccessibilityUIElement>&)
 {
 }
-- 
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