WebCore: Remove PLATFORM(WIN) files we do not use.

Source/WebCore/accessibility/win/AXObjectCacheWin.cpp

Index: Source/WebCore/accessibility/win/AXObjectCacheWin.cpp
diff --git a/Source/WebCore/accessibility/win/AXObjectCacheWin.cpp b/Source/WebCore/accessibility/win/AXObjectCacheWin.cpp
deleted file mode 100644
index 8db73debef25cb6469e710643757116c82ef2bea..0000000000000000000000000000000000000000
--- a/Source/WebCore/accessibility/win/AXObjectCacheWin.cpp
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright (C) 2008, 2009, 2010 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 "AXObjectCache.h"
-
-#include "AccessibilityObject.h"
-#include "Chrome.h"
-#include "Document.h"
-#include "Page.h"
-#include "RenderObject.h"
-
-using namespace std;
-
-namespace WebCore {
-
-void AXObjectCache::detachWrapper(AccessibilityObject* obj)
-{
-    // On Windows, AccessibilityObjects are created when get_accChildCount is
-    // called, but they are not wrapped until get_accChild is called, so this
-    // object may not have a wrapper.
-    if (AccessibilityObjectWrapper* wrapper = obj->wrapper())
-        wrapper->detach();
-}
-
-void AXObjectCache::attachWrapper(AccessibilityObject*)
-{
-    // On Windows, AccessibilityObjects are wrapped when the accessibility
-    // software requests them via get_accChild.
-}
-
-void AXObjectCache::handleScrolledToAnchor(const Node* anchorNode)
-{
-    // The anchor node may not be accessible. Post the notification for the
-    // first accessible object.
-    postPlatformNotification(AccessibilityObject::firstAccessibleObjectFromNode(anchorNode), AXScrolledToAnchor);
-}
-
-void AXObjectCache::postPlatformNotification(AccessibilityObject* obj, AXNotification notification)
-{
-    if (!obj)
-        return;
-
-    Document* document = obj->document();
-    if (!document)
-        return;
-
-    Page* page = document->page();
-    if (!page || !page->chrome()->platformPageClient())
-        return;
-
-    DWORD msaaEvent;
-    switch (notification) {
-        case AXFocusedUIElementChanged:
-        case AXActiveDescendantChanged:
-            msaaEvent = EVENT_OBJECT_FOCUS;
-            break;
-
-        case AXScrolledToAnchor:
-            msaaEvent = EVENT_SYSTEM_SCROLLINGSTART;
-            break;
-
-        case AXValueChanged:
-        case AXMenuListValueChanged:
-            msaaEvent = EVENT_OBJECT_VALUECHANGE;
-            break;
-
-        case AXMenuListItemSelected:
-            msaaEvent = EVENT_OBJECT_SELECTION;
-            break;
-
-        default:
-            return;
-    }
-
-    // Windows will end up calling get_accChild() on the root accessible
-    // object for the WebView, passing the child ID that we specify below. We
-    // negate the AXID so we know that the caller is passing the ID of an
-    // element, not the index of a child element.
-
-    ASSERT(obj->axObjectID() >= 1);
-    ASSERT(obj->axObjectID() <= numeric_limits<LONG>::max());
-
-    NotifyWinEvent(msaaEvent, page->chrome()->platformPageClient(), OBJID_CLIENT, -static_cast<LONG>(obj->axObjectID()));
-}
-
-void AXObjectCache::nodeTextChangePlatformNotification(AccessibilityObject*, AXTextChange, unsigned, const String&)
-{
-}
-
-void AXObjectCache::frameLoadingEventPlatformNotification(AccessibilityObject*, AXLoadingEvent)
-{
-}
-
-AXID AXObjectCache::platformGenerateAXID() const
-{
-    static AXID lastUsedID = 0;
-
-    // Generate a new ID. Windows accessibility relies on a positive AXID,
-    // ranging from 1 to LONG_MAX.
-    AXID objID = lastUsedID;
-    do {
-        ++objID;
-        objID %= std::numeric_limits<LONG>::max();
-    } while (objID == 0 || HashTraits<AXID>::isDeletedValue(objID) || m_idsInUse.contains(objID));
-
-    ASSERT(objID >= 1 && objID <= std::numeric_limits<LONG>::max());
-
-    lastUsedID = objID;
-
-    return objID;
-}
-
-void AXObjectCache::handleFocusedUIElementChanged(Node*, Node* newFocusedNode)
-{
-    if (!newFocusedNode)
-        return;
-
-    Page* page = newFocusedNode->document()->page();
-    if (!page || !page->chrome()->platformPageClient())
-        return;
-
-    AccessibilityObject* focusedObject = focusedUIElementForPage(page);
-    if (!focusedObject)
-        return;
-
-    ASSERT(!focusedObject->accessibilityIsIgnored());
-
-    postPlatformNotification(focusedObject, AXFocusedUIElementChanged);
-}
-
-} // namespace WebCore