Code drop from //branches/cupcake/...@124589

1 files changed, 84 insertions, 0 deletions

diff --git a/WebKitTools/DumpRenderTree/win/AccessibilityControllerWin.cpp b/WebKitTools/DumpRenderTree/win/AccessibilityControllerWin.cpp
new file mode 100644
index 0000000..b6e45f2
--- /dev/null
+++ b/WebKitTools/DumpRenderTree/win/AccessibilityControllerWin.cpp
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2008 Apple 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:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. 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 "AccessibilityController.h"
+
+#include "AccessibilityUIElement.h"
+#include "DumpRenderTree.h"
+#include <JavaScriptCore/Assertions.h>
+#include <WebCore/COMPtr.h>
+#include <WebKit/WebKit.h>
+#include <oleacc.h>
+
+AccessibilityController::AccessibilityController()
+{
+}
+
+AccessibilityController::~AccessibilityController()
+{
+}
+
+AccessibilityUIElement AccessibilityController::focusedElement()
+{
+    COMPtr<IAccessible> rootAccessible = rootElement().platformUIElement();
+
+    VARIANT vFocus;
+    if (FAILED(rootAccessible->get_accFocus(&vFocus)))
+        return 0;
+
+    if (V_VT(&vFocus) == VT_I4) {
+        ASSERT(V_I4(&vFocus) == CHILDID_SELF);
+        // The root accessible object is the focused object.
+        return rootAccessible;
+    }
+
+    ASSERT(V_VT(&vFocus) == VT_DISPATCH);
+    // We have an IDispatch; query for IAccessible.
+    return COMPtr<IAccessible>(Query, V_DISPATCH(&vFocus));
+}
+
+AccessibilityUIElement AccessibilityController::rootElement()
+{
+    COMPtr<IWebView> view;
+    if (FAILED(frame->webView(&view)))
+        return 0;
+
+    COMPtr<IWebViewPrivate> viewPrivate(Query, view);
+    if (!viewPrivate)
+        return 0;
+
+    HWND webViewWindow;
+    if (FAILED(viewPrivate->viewWindow((OLE_HANDLE*)&webViewWindow)))
+        return 0;
+
+    // Get the root accessible object by querying for the accessible object for the
+    // WebView's window.
+    COMPtr<IAccessible> rootAccessible;
+    if (FAILED(AccessibleObjectFromWindow(webViewWindow, static_cast<DWORD>(OBJID_CLIENT), __uuidof(IAccessible), reinterpret_cast<void**>(&rootAccessible))))
+        return 0;
+
+    return rootAccessible;
+}