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

Source/WebCore/platform/win/ClipboardWin.cpp

Index: Source/WebCore/platform/win/ClipboardWin.cpp
diff --git a/Source/WebCore/platform/win/ClipboardWin.cpp b/Source/WebCore/platform/win/ClipboardWin.cpp
deleted file mode 100644
index 317b103c5b29a91385498eb75bf42d4618a5dfc0..0000000000000000000000000000000000000000
--- a/Source/WebCore/platform/win/ClipboardWin.cpp
+++ /dev/null
@@ -1,814 +0,0 @@
-/*
- * Copyright (C) 2006, 2007 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 COMPUTER, 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 COMPUTER, 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 "ClipboardWin.h"
-
-#include "CachedImage.h"
-#include "ClipboardUtilitiesWin.h"
-#include "Document.h"
-#include "DragData.h"
-#include "Editor.h"
-#include "Element.h"
-#include "EventHandler.h"
-#include "FileList.h"
-#include "Frame.h"
-#include "FrameLoader.h"
-#include "FrameView.h"
-#include "HTMLNames.h"
-#include "HTMLParserIdioms.h"
-#include "Image.h"
-#include "MIMETypeRegistry.h"
-#include "NotImplemented.h"
-#include "Page.h"
-#include "Pasteboard.h"
-#include "PlatformMouseEvent.h"
-#include "Range.h"
-#include "RenderImage.h"
-#include "ResourceResponse.h"
-#include "SharedBuffer.h"
-#include "WCDataObject.h"
-#include "markup.h"
-#include <shlwapi.h>
-#include <wininet.h>
-#include <wtf/RefPtr.h>
-#include <wtf/text/CString.h>
-#include <wtf/text/WTFString.h>
-#include <wtf/text/StringHash.h>
-
-using namespace std;
-
-namespace WebCore {
-
-using namespace HTMLNames;
-
-// We provide the IE clipboard types (URL and Text), and the clipboard types specified in the WHATWG Web Applications 1.0 draft
-// see http://www.whatwg.org/specs/web-apps/current-work/ Section 6.3.5.3
-
-enum ClipboardDataType { ClipboardDataTypeNone, ClipboardDataTypeURL, ClipboardDataTypeText, ClipboardDataTypeTextHTML };
-
-static ClipboardDataType clipboardTypeFromMIMEType(const String& type)
-{
-    String qType = type.stripWhiteSpace().lower();
-
-    // two special cases for IE compatibility
-    if (qType == "text" || qType == "text/plain" || qType.startsWith("text/plain;"))
-        return ClipboardDataTypeText;
-    if (qType == "url" || qType == "text/uri-list")
-        return ClipboardDataTypeURL;
-    if (qType == "text/html")
-        return ClipboardDataTypeTextHTML;
-
-    return ClipboardDataTypeNone;
-}
-
-#if !OS(WINCE)
-static inline void pathRemoveBadFSCharacters(PWSTR psz, size_t length)
-{
-    size_t writeTo = 0;
-    size_t readFrom = 0;
-    while (readFrom < length) {
-        UINT type = PathGetCharType(psz[readFrom]);
-        if (!psz[readFrom] || type & (GCT_LFNCHAR | GCT_SHORTCHAR))
-            psz[writeTo++] = psz[readFrom];
-
-        readFrom++;
-    }
-    psz[writeTo] = 0;
-}
-#endif
-
-static String filesystemPathFromUrlOrTitle(const String& url, const String& title, const UChar* extension, bool isLink)
-{
-#if OS(WINCE)
-    notImplemented();
-    return String();
-#else
-    static const size_t fsPathMaxLengthExcludingNullTerminator = MAX_PATH - 1;
-    bool usedURL = false;
-    WCHAR fsPathBuffer[MAX_PATH];
-    fsPathBuffer[0] = 0;
-    int extensionLen = extension ? lstrlen(extension) : 0;
-    int fsPathMaxLengthExcludingExtension = fsPathMaxLengthExcludingNullTerminator - extensionLen;
-
-    if (!title.isEmpty()) {
-        size_t len = min<size_t>(title.length(), fsPathMaxLengthExcludingExtension);
-        CopyMemory(fsPathBuffer, title.characters(), len * sizeof(UChar));
-        fsPathBuffer[len] = 0;
-        pathRemoveBadFSCharacters(fsPathBuffer, len);
-    }
-
-    if (!lstrlen(fsPathBuffer)) {
-        KURL kurl(ParsedURLString, url);
-        usedURL = true;
-        // The filename for any content based drag or file url should be the last element of 
-        // the path.  If we can't find it, or we're coming up with the name for a link
-        // we just use the entire url.
-        DWORD len = fsPathMaxLengthExcludingExtension;
-        String lastComponent = kurl.lastPathComponent();
-        if (kurl.isLocalFile() || (!isLink && !lastComponent.isEmpty())) {
-            len = min<DWORD>(fsPathMaxLengthExcludingExtension, lastComponent.length());
-            CopyMemory(fsPathBuffer, lastComponent.characters(), len * sizeof(UChar));
-        } else {
-            len = min<DWORD>(fsPathMaxLengthExcludingExtension, url.length());
-            CopyMemory(fsPathBuffer, url.characters(), len * sizeof(UChar));
-        }
-        fsPathBuffer[len] = 0;
-        pathRemoveBadFSCharacters(fsPathBuffer, len);
-    }
-
-    if (!extension)
-        return String(static_cast<UChar*>(fsPathBuffer));
-
-    if (!isLink && usedURL) {
-        PathRenameExtension(fsPathBuffer, extension);
-        return String(static_cast<UChar*>(fsPathBuffer));
-    }
-
-    return makeString(static_cast<const UChar*>(fsPathBuffer), extension);
-#endif
-}
-
-static HGLOBAL createGlobalImageFileContent(SharedBuffer* data)
-{
-    HGLOBAL memObj = GlobalAlloc(GPTR, data->size());
-    if (!memObj) 
-        return 0;
-
-    char* fileContents = (PSTR)GlobalLock(memObj);
-
-    CopyMemory(fileContents, data->data(), data->size());
-    
-    GlobalUnlock(memObj);
-    
-    return memObj;
-}
-
-static HGLOBAL createGlobalHDropContent(const KURL& url, String& fileName, SharedBuffer* data)
-{
-    if (fileName.isEmpty() || !data)
-        return 0;
-
-    WCHAR filePath[MAX_PATH];
-
-    if (url.isLocalFile()) {
-        String localPath = decodeURLEscapeSequences(url.path());
-        // windows does not enjoy a leading slash on paths
-        if (localPath[0] == '/')
-            localPath = localPath.substring(1);
-        LPCWSTR localPathStr = localPath.charactersWithNullTermination();
-        if (wcslen(localPathStr) + 1 < MAX_PATH)
-            wcscpy_s(filePath, MAX_PATH, localPathStr);
-        else
-            return 0;
-    } else {
-#if OS(WINCE)
-        notImplemented();
-        return 0;
-#else
-        WCHAR tempPath[MAX_PATH];
-        WCHAR extension[MAX_PATH];
-        if (!::GetTempPath(WTF_ARRAY_LENGTH(tempPath), tempPath))
-            return 0;
-        if (!::PathAppend(tempPath, fileName.charactersWithNullTermination()))
-            return 0;
-        LPCWSTR foundExtension = ::PathFindExtension(tempPath);
-        if (foundExtension) {
-            if (wcscpy_s(extension, MAX_PATH, foundExtension))
-                return 0;
-        } else
-            *extension = 0;
-        ::PathRemoveExtension(tempPath);
-        for (int i = 1; i < 10000; i++) {
-            if (swprintf_s(filePath, MAX_PATH, TEXT("%s-%d%s"), tempPath, i, extension) == -1)
-                return 0;
-            if (!::PathFileExists(filePath))
-                break;
-        }
-        HANDLE tempFileHandle = CreateFile(filePath, GENERIC_READ | GENERIC_WRITE, 0, 0, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
-        if (tempFileHandle == INVALID_HANDLE_VALUE)
-            return 0;
-
-        // Write the data to this temp file.
-        DWORD written;
-        BOOL tempWriteSucceeded = WriteFile(tempFileHandle, data->data(), data->size(), &written, 0);
-        CloseHandle(tempFileHandle);
-        if (!tempWriteSucceeded)
-            return 0;
-#endif
-    }
-
-    SIZE_T dropFilesSize = sizeof(DROPFILES) + (sizeof(WCHAR) * (wcslen(filePath) + 2));
-    HGLOBAL memObj = GlobalAlloc(GHND | GMEM_SHARE, dropFilesSize);
-    if (!memObj) 
-        return 0;
-
-    DROPFILES* dropFiles = (DROPFILES*) GlobalLock(memObj);
-    dropFiles->pFiles = sizeof(DROPFILES);
-    dropFiles->fWide = TRUE;
-    wcscpy((LPWSTR)(dropFiles + 1), filePath);    
-    GlobalUnlock(memObj);
-    
-    return memObj;
-}
-
-static HGLOBAL createGlobalImageFileDescriptor(const String& url, const String& title, CachedImage* image)
-{
-    ASSERT_ARG(image, image);
-    ASSERT(image->image()->data());
-
-    HRESULT hr = S_OK;
-    HGLOBAL memObj = 0;
-    String fsPath;
-    memObj = GlobalAlloc(GPTR, sizeof(FILEGROUPDESCRIPTOR));
-    if (!memObj)
-        return 0;
-
-    FILEGROUPDESCRIPTOR* fgd = (FILEGROUPDESCRIPTOR*)GlobalLock(memObj);
-    memset(fgd, 0, sizeof(FILEGROUPDESCRIPTOR));
-    fgd->cItems = 1;
-    fgd->fgd[0].dwFlags = FD_FILESIZE;
-    fgd->fgd[0].nFileSizeLow = image->image()->data()->size();
-    
-    const String& preferredTitle = title.isEmpty() ? image->response().suggestedFilename() : title;
-    String extension = image->image()->filenameExtension();
-    if (extension.isEmpty()) {
-        // Do not continue processing in the rare and unusual case where a decoded image is not able 
-        // to provide a filename extension. Something tricky (like a bait-n-switch) is going on
-        return 0;
-    }
-    extension.insert(".", 0);
-    fsPath = filesystemPathFromUrlOrTitle(url, preferredTitle, extension.charactersWithNullTermination(), false);
-
-    if (fsPath.length() <= 0) {
-        GlobalUnlock(memObj);
-        GlobalFree(memObj);
-        return 0;
-    }
-
-    int maxSize = min(fsPath.length(), WTF_ARRAY_LENGTH(fgd->fgd[0].cFileName));
-    CopyMemory(fgd->fgd[0].cFileName, (LPCWSTR)fsPath.characters(), maxSize * sizeof(UChar));
-    GlobalUnlock(memObj);
-    
-    return memObj;
-}
-
-
-// writeFileToDataObject takes ownership of fileDescriptor and fileContent
-static HRESULT writeFileToDataObject(IDataObject* dataObject, HGLOBAL fileDescriptor, HGLOBAL fileContent, HGLOBAL hDropContent)
-{
-    HRESULT hr = S_OK;
-    FORMATETC* fe;
-    STGMEDIUM medium = {0};
-    medium.tymed = TYMED_HGLOBAL;
-
-    if (!fileDescriptor || !fileContent)
-        goto exit;
-
-    // Descriptor
-    fe = fileDescriptorFormat();
-
-    medium.hGlobal = fileDescriptor;
-
-    if (FAILED(hr = dataObject->SetData(fe, &medium, TRUE)))
-        goto exit;
-
-    // Contents
-    fe = fileContentFormatZero();
-    medium.hGlobal = fileContent;
-    if (FAILED(hr = dataObject->SetData(fe, &medium, TRUE)))
-        goto exit;
-
-#if USE(CF)
-    // HDROP
-    if (hDropContent) {
-        medium.hGlobal = hDropContent;
-        hr = dataObject->SetData(cfHDropFormat(), &medium, TRUE);
-    }
-#endif
-
-exit:
-    if (FAILED(hr)) {
-        if (fileDescriptor)
-            GlobalFree(fileDescriptor);
-        if (fileContent)
-            GlobalFree(fileContent);
-        if (hDropContent)
-            GlobalFree(hDropContent);
-    }
-    return hr;
-}
-
-PassRefPtr<Clipboard> Clipboard::create(ClipboardAccessPolicy policy, DragData* dragData, Frame* frame)
-{
-    if (dragData->platformData())
-        return ClipboardWin::create(DragAndDrop, dragData->platformData(), policy, frame);
-    return ClipboardWin::create(DragAndDrop, dragData->dragDataMap(), policy, frame);
-}
-
-ClipboardWin::ClipboardWin(ClipboardType clipboardType, IDataObject* dataObject, ClipboardAccessPolicy policy, Frame* frame)
-    : Clipboard(policy, clipboardType)
-    , m_dataObject(dataObject)
-    , m_writableDataObject(0)
-    , m_frame(frame)
-{
-}
-
-ClipboardWin::ClipboardWin(ClipboardType clipboardType, WCDataObject* dataObject, ClipboardAccessPolicy policy, Frame* frame)
-    : Clipboard(policy, clipboardType)
-    , m_dataObject(dataObject)
-    , m_writableDataObject(dataObject)
-    , m_frame(frame)
-{
-}
-
-ClipboardWin::ClipboardWin(ClipboardType clipboardType, const DragDataMap& dataMap, ClipboardAccessPolicy policy, Frame* frame)
-    : Clipboard(policy, clipboardType)
-    , m_dataObject(0)
-    , m_writableDataObject(0)
-    , m_frame(frame)
-    , m_dragDataMap(dataMap)
-{
-}
-
-ClipboardWin::~ClipboardWin()
-{
-    if (m_dragImage)
-        m_dragImage->removeClient(this);
-}
-
-static bool writeURL(WCDataObject *data, const KURL& url, String title, bool withPlainText, bool withHTML)
-{
-    ASSERT(data);
-
-    if (url.isEmpty())
-        return false;
-    
-    if (title.isEmpty()) {
-        title = url.lastPathComponent();
-        if (title.isEmpty())
-            title = url.host();
-    }
-
-    STGMEDIUM medium = {0};
-    medium.tymed = TYMED_HGLOBAL;
-
-    medium.hGlobal = createGlobalData(url, title);
-    bool success = false;
-    if (medium.hGlobal && FAILED(data->SetData(urlWFormat(), &medium, TRUE)))
-        ::GlobalFree(medium.hGlobal);
-    else
-        success = true;
-
-    if (withHTML) {
-        Vector<char> cfhtmlData;
-        markupToCFHTML(urlToMarkup(url, title), "", cfhtmlData);
-        medium.hGlobal = createGlobalData(cfhtmlData);
-        if (medium.hGlobal && FAILED(data->SetData(htmlFormat(), &medium, TRUE)))
-            ::GlobalFree(medium.hGlobal);
-        else
-            success = true;
-    }
-
-    if (withPlainText) {
-        medium.hGlobal = createGlobalData(url.string());
-        if (medium.hGlobal && FAILED(data->SetData(plainTextWFormat(), &medium, TRUE)))
-            ::GlobalFree(medium.hGlobal);
-        else
-            success = true;
-    }
-
-    return success;
-}
-
-void ClipboardWin::clearData(const String& type)
-{
-    // FIXME: Need to be able to write to the system clipboard <rdar://problem/5015941>
-    ASSERT(isForDragAndDrop());
-    if (!canWriteData() || !m_writableDataObject)
-        return;
-
-    ClipboardDataType dataType = clipboardTypeFromMIMEType(type);
-
-    if (dataType == ClipboardDataTypeURL) {
-        m_writableDataObject->clearData(urlWFormat()->cfFormat);
-        m_writableDataObject->clearData(urlFormat()->cfFormat);
-    }
-    if (dataType == ClipboardDataTypeText) {
-        m_writableDataObject->clearData(plainTextFormat()->cfFormat);
-        m_writableDataObject->clearData(plainTextWFormat()->cfFormat);
-    }
-
-}
-
-void ClipboardWin::clearAllData()
-{
-    // FIXME: Need to be able to write to the system clipboard <rdar://problem/5015941>
-    ASSERT(isForDragAndDrop());
-    if (!canWriteData())
-        return;
-    
-    m_writableDataObject = 0;
-    WCDataObject::createInstance(&m_writableDataObject);
-    m_dataObject = m_writableDataObject;
-}
-
-String ClipboardWin::getData(const String& type) const
-{     
-    if (!canReadData() || (!m_dataObject && m_dragDataMap.isEmpty()))
-        return "";
-
-    ClipboardDataType dataType = clipboardTypeFromMIMEType(type);
-    if (dataType == ClipboardDataTypeText)
-        return m_dataObject ? getPlainText(m_dataObject.get()) : getPlainText(&m_dragDataMap);
-    if (dataType == ClipboardDataTypeURL)
-        return m_dataObject ? getURL(m_dataObject.get(), DragData::DoNotConvertFilenames) : getURL(&m_dragDataMap, DragData::DoNotConvertFilenames);
-    else if (dataType == ClipboardDataTypeTextHTML) {
-        String data = m_dataObject ? getTextHTML(m_dataObject.get()) : getTextHTML(&m_dragDataMap);
-        if (!data.isEmpty())
-            return data;
-        return m_dataObject ? getCFHTML(m_dataObject.get()) : getCFHTML(&m_dragDataMap);
-    }
-    
-    return "";
-}
-
-bool ClipboardWin::setData(const String& type, const String& data)
-{
-    // FIXME: Need to be able to write to the system clipboard <rdar://problem/5015941>
-    ASSERT(isForDragAndDrop());
-    if (!canWriteData() || !m_writableDataObject)
-        return false;
-
-    ClipboardDataType winType = clipboardTypeFromMIMEType(type);
-
-    if (winType == ClipboardDataTypeURL)
-        return WebCore::writeURL(m_writableDataObject.get(), KURL(ParsedURLString, data), String(), false, true);
-
-    if (winType == ClipboardDataTypeText) {
-        STGMEDIUM medium = {0};
-        medium.tymed = TYMED_HGLOBAL;
-        medium.hGlobal = createGlobalData(data);
-        if (!medium.hGlobal)
-            return false;
-
-        if (FAILED(m_writableDataObject->SetData(plainTextWFormat(), &medium, TRUE))) {
-            ::GlobalFree(medium.hGlobal);
-            return false;
-        }
-        return true;
-    }
-
-    return false;
-}
-
-static void addMimeTypesForFormat(ListHashSet<String>& results, const FORMATETC& format)
-{
-    // URL and Text are provided for compatibility with IE's model
-    if (format.cfFormat == urlFormat()->cfFormat || format.cfFormat == urlWFormat()->cfFormat) {
-        results.add("URL");
-        results.add("text/uri-list");
-    }
-
-    if (format.cfFormat == plainTextWFormat()->cfFormat || format.cfFormat == plainTextFormat()->cfFormat) {
-        results.add("Text");
-        results.add("text/plain");
-    }
-}
-
-// extensions beyond IE's API
-ListHashSet<String> ClipboardWin::types() const
-{ 
-    ListHashSet<String> results;
-    if (!canReadTypes())
-        return results;
-
-    if (!m_dataObject && m_dragDataMap.isEmpty())
-        return results;
-
-    if (m_dataObject) {
-        COMPtr<IEnumFORMATETC> itr;
-
-        if (FAILED(m_dataObject->EnumFormatEtc(DATADIR_GET, &itr)))
-            return results;
-
-        if (!itr)
-            return results;
-
-        FORMATETC data;
-
-        // IEnumFORMATETC::Next returns S_FALSE if there are no more items.
-        while (itr->Next(1, &data, 0) == S_OK)
-            addMimeTypesForFormat(results, data);
-    } else {
-        for (DragDataMap::const_iterator it = m_dragDataMap.begin(); it != m_dragDataMap.end(); ++it) {
-            FORMATETC data;
-            data.cfFormat = (*it).key;
-            addMimeTypesForFormat(results, data);
-        }
-    }
-
-    return results;
-}
-
-PassRefPtr<FileList> ClipboardWin::files() const
-{
-#if OS(WINCE)
-    notImplemented();
-    return 0;
-#else
-    RefPtr<FileList> files = FileList::create();
-    if (!canReadData())
-        return files.release();
-
-    if (!m_dataObject && m_dragDataMap.isEmpty())
-        return files.release();
-
-    if (m_dataObject) {
-        STGMEDIUM medium;
-        if (FAILED(m_dataObject->GetData(cfHDropFormat(), &medium)))
-            return files.release();
-
-        HDROP hdrop = reinterpret_cast<HDROP>(GlobalLock(medium.hGlobal));
-        if (!hdrop)
-            return files.release();
-
-        WCHAR filename[MAX_PATH];
-        UINT fileCount = DragQueryFileW(hdrop, 0xFFFFFFFF, 0, 0);
-        for (UINT i = 0; i < fileCount; i++) {
-            if (!DragQueryFileW(hdrop, i, filename, WTF_ARRAY_LENGTH(filename)))
-                continue;
-            files->append(File::create(reinterpret_cast<UChar*>(filename), File::AllContentTypes));
-        }
-
-        GlobalUnlock(medium.hGlobal);
-        ReleaseStgMedium(&medium);
-        return files.release();
-    }
-    if (!m_dragDataMap.contains(cfHDropFormat()->cfFormat))
-        return files.release();
-    Vector<String> filesVector = m_dragDataMap.get(cfHDropFormat()->cfFormat);
-    for (Vector<String>::iterator it = filesVector.begin(); it != filesVector.end(); ++it)
-        files->append(File::create(*it));
-    return files.release();
-#endif
-}
-
-void ClipboardWin::setDragImage(CachedImage* image, Node *node, const IntPoint &loc)
-{
-    if (!canSetDragImage())
-        return;
-        
-    if (m_dragImage)
-        m_dragImage->removeClient(this);
-    m_dragImage = image;
-    if (m_dragImage)
-        m_dragImage->addClient(this);
-
-    m_dragLoc = loc;
-    m_dragImageElement = node;
-}
-
-void ClipboardWin::setDragImage(CachedImage* img, const IntPoint &loc)
-{
-    setDragImage(img, 0, loc);
-}
-
-void ClipboardWin::setDragImageElement(Node *node, const IntPoint &loc)
-{
-    setDragImage(0, node, loc);
-}
-
-DragImageRef ClipboardWin::createDragImage(IntPoint& loc) const
-{
-    HBITMAP result = 0;
-    if (m_dragImage) {
-        result = createDragImageFromImage(m_dragImage->image());        
-        loc = m_dragLoc;
-    } else if (m_dragImageElement) {
-        Node* node = m_dragImageElement.get();
-        result = node->document()->frame()->nodeImage(node);
-        loc = m_dragLoc;
-    }
-    return result;
-}
-
-static CachedImage* getCachedImage(Element* element)
-{
-    // Attempt to pull CachedImage from element
-    ASSERT(element);
-    RenderObject* renderer = element->renderer();
-    if (!renderer || !renderer->isImage()) 
-        return 0;
-    
-    RenderImage* image = toRenderImage(renderer);
-    if (image->cachedImage() && !image->cachedImage()->errorOccurred())
-        return image->cachedImage();
-
-    return 0;
-}
-
-static void writeImageToDataObject(IDataObject* dataObject, Element* element, const KURL& url)
-{
-    // Shove image data into a DataObject for use as a file
-    CachedImage* cachedImage = getCachedImage(element);
-    if (!cachedImage || !cachedImage->imageForRenderer(element->renderer()) || !cachedImage->isLoaded())
-        return;
-
-    SharedBuffer* imageBuffer = cachedImage->imageForRenderer(element->renderer())->data();
-    if (!imageBuffer || !imageBuffer->size())
-        return;
-
-    HGLOBAL imageFileDescriptor = createGlobalImageFileDescriptor(url.string(), element->getAttribute(altAttr), cachedImage);
-    if (!imageFileDescriptor)
-        return;
-
-    HGLOBAL imageFileContent = createGlobalImageFileContent(imageBuffer);
-    if (!imageFileContent) {
-        GlobalFree(imageFileDescriptor);
-        return;
-    }
-
-    String fileName = cachedImage->response().suggestedFilename();
-    HGLOBAL hDropContent = createGlobalHDropContent(url, fileName, imageBuffer);
-    if (!hDropContent) {
-        GlobalFree(hDropContent);
-        return;
-    }
-
-    writeFileToDataObject(dataObject, imageFileDescriptor, imageFileContent, hDropContent);
-}
-
-void ClipboardWin::declareAndWriteDragImage(Element* element, const KURL& url, const String& title, Frame* frame)
-{
-    // Order is important here for Explorer's sake
-    if (!m_writableDataObject)
-         return;
-    WebCore::writeURL(m_writableDataObject.get(), url, title, true, false);
-
-    writeImageToDataObject(m_writableDataObject.get(), element, url);
-
-    AtomicString imageURL = element->getAttribute(srcAttr);
-    if (imageURL.isEmpty()) 
-        return;
-
-    KURL fullURL = frame->document()->completeURL(stripLeadingAndTrailingHTMLSpaces(imageURL));
-    if (fullURL.isEmpty()) 
-        return;
-    STGMEDIUM medium = {0};
-    medium.tymed = TYMED_HGLOBAL;
-
-    // Put img tag on the clipboard referencing the image
-    Vector<char> data;
-    markupToCFHTML(createMarkup(element, IncludeNode, 0, ResolveAllURLs), "", data);
-    medium.hGlobal = createGlobalData(data);
-    if (medium.hGlobal && FAILED(m_writableDataObject->SetData(htmlFormat(), &medium, TRUE)))
-        ::GlobalFree(medium.hGlobal);
-}
-
-void ClipboardWin::writeURL(const KURL& kurl, const String& titleStr, Frame*)
-{
-    if (!m_writableDataObject)
-         return;
-    WebCore::writeURL(m_writableDataObject.get(), kurl, titleStr, true, true);
-
-    String url = kurl.string();
-    ASSERT(url.containsOnlyASCII()); // KURL::string() is URL encoded.
-
-    String fsPath = filesystemPathFromUrlOrTitle(url, titleStr, L".URL", true);
-    String contentString("[InternetShortcut]\r\nURL=" + url + "\r\n");
-    CString content = contentString.latin1();
-
-    if (fsPath.length() <= 0)
-        return;
-
-    HGLOBAL urlFileDescriptor = GlobalAlloc(GPTR, sizeof(FILEGROUPDESCRIPTOR));
-    if (!urlFileDescriptor)
-        return;
-
-    HGLOBAL urlFileContent = GlobalAlloc(GPTR, content.length());
-    if (!urlFileContent) {
-        GlobalFree(urlFileDescriptor);
-        return;
-    }
-
-    FILEGROUPDESCRIPTOR* fgd = static_cast<FILEGROUPDESCRIPTOR*>(GlobalLock(urlFileDescriptor));
-    ZeroMemory(fgd, sizeof(FILEGROUPDESCRIPTOR));
-    fgd->cItems = 1;
-    fgd->fgd[0].dwFlags = FD_FILESIZE;
-    fgd->fgd[0].nFileSizeLow = content.length();
-
-    unsigned maxSize = min(fsPath.length(), WTF_ARRAY_LENGTH(fgd->fgd[0].cFileName));
-    CopyMemory(fgd->fgd[0].cFileName, fsPath.characters(), maxSize * sizeof(UChar));
-    GlobalUnlock(urlFileDescriptor);
-
-    char* fileContents = static_cast<char*>(GlobalLock(urlFileContent));
-    CopyMemory(fileContents, content.data(), content.length());
-    GlobalUnlock(urlFileContent);
-
-    writeFileToDataObject(m_writableDataObject.get(), urlFileDescriptor, urlFileContent, 0);
-}
-
-void ClipboardWin::writeRange(Range* selectedRange, Frame* frame)
-{
-    ASSERT(selectedRange);
-    if (!m_writableDataObject)
-         return;
-
-    STGMEDIUM medium = {0};
-    medium.tymed = TYMED_HGLOBAL;
-
-    Vector<char> data;
-    markupToCFHTML(createMarkup(selectedRange, 0, AnnotateForInterchange),
-        selectedRange->startContainer()->document()->url().string(), data);
-    medium.hGlobal = createGlobalData(data);
-    if (medium.hGlobal && FAILED(m_writableDataObject->SetData(htmlFormat(), &medium, TRUE)))
-        ::GlobalFree(medium.hGlobal);
-
-    String str = frame->editor()->selectedTextForClipboard();
-    replaceNewlinesWithWindowsStyleNewlines(str);
-    replaceNBSPWithSpace(str);
-    medium.hGlobal = createGlobalData(str);
-    if (medium.hGlobal && FAILED(m_writableDataObject->SetData(plainTextWFormat(), &medium, TRUE)))
-        ::GlobalFree(medium.hGlobal);
-
-    medium.hGlobal = 0;
-    if (frame->editor()->canSmartCopyOrDelete())
-        m_writableDataObject->SetData(smartPasteFormat(), &medium, TRUE);
-}
-
-void ClipboardWin::writePlainText(const String& text)
-{
-    if (!m_writableDataObject)
-        return;
-    
-    STGMEDIUM medium = {0};
-    medium.tymed = TYMED_HGLOBAL;
-    
-    String str = text;
-    replaceNewlinesWithWindowsStyleNewlines(str);
-    replaceNBSPWithSpace(str);
-    medium.hGlobal = createGlobalData(str);
-    if (medium.hGlobal && FAILED(m_writableDataObject->SetData(plainTextWFormat(), &medium, TRUE)))
-        ::GlobalFree(medium.hGlobal);        
-
-    medium.hGlobal = 0;
-}
-    
-bool ClipboardWin::hasData()
-{
-    if (!m_dataObject && m_dragDataMap.isEmpty())
-        return false;
-
-    if (m_dataObject) {
-        COMPtr<IEnumFORMATETC> itr;
-        if (FAILED(m_dataObject->EnumFormatEtc(DATADIR_GET, &itr)))
-            return false;
-
-        if (!itr)
-            return false;
-
-        FORMATETC data;
-
-        // IEnumFORMATETC::Next returns S_FALSE if there are no more items.
-        if (itr->Next(1, &data, 0) == S_OK) {
-            // There is at least one item in the IDataObject
-            return true;
-        }
-
-        return false;
-    }
-    return !m_dragDataMap.isEmpty();
-}
-
-void ClipboardWin::setExternalDataObject(IDataObject *dataObject)
-{
-    ASSERT(isForDragAndDrop());
-
-    m_writableDataObject = 0;
-    m_dataObject = dataObject;
-}
-
-} // namespace WebCore