Move Clipboard-related code from core/dom to core/clipboard

Source/core/dom/DataTransferItem.cpp

Index: Source/core/dom/DataTransferItem.cpp
diff --git a/Source/core/dom/DataTransferItem.cpp b/Source/core/dom/DataTransferItem.cpp
deleted file mode 100644
index a6ccab32f524ff2a15314bd1e805ebfde390796e..0000000000000000000000000000000000000000
--- a/Source/core/dom/DataTransferItem.cpp
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (C) 2011 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
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 THE COPYRIGHT
- * 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 "core/dom/DataTransferItem.h"
-
-#include "bindings/v8/V8Binding.h"
-#include "core/dom/Clipboard.h"
-#include "core/dom/DataObjectItem.h"
-#include "core/dom/StringCallback.h"
-#include "wtf/StdLibExtras.h"
-
-namespace WebCore {
-
-PassRefPtr<DataTransferItem> DataTransferItem::create(PassRefPtr<Clipboard> clipboard, PassRefPtr<DataObjectItem> item)
-{
-    return adoptRef(new DataTransferItem(clipboard, item));
-}
-
-DataTransferItem::~DataTransferItem()
-{
-}
-
-String DataTransferItem::kind() const
-{
-    DEFINE_STATIC_LOCAL(const String, kindString, ("string"));
-    DEFINE_STATIC_LOCAL(const String, kindFile, ("file"));
-    if (!m_clipboard->canReadTypes())
-        return String();
-    switch (m_item->kind()) {
-    case DataObjectItem::StringKind:
-        return kindString;
-    case DataObjectItem::FileKind:
-        return kindFile;
-    }
-    ASSERT_NOT_REACHED();
-    return String();
-}
-
-String DataTransferItem::type() const
-{
-    if (!m_clipboard->canReadTypes())
-        return String();
-    return m_item->type();
-}
-
-void DataTransferItem::getAsString(ExecutionContext* context, PassOwnPtr<StringCallback> callback) const
-{
-    if (!m_clipboard->canReadData())
-        return;
-    if (!callback || m_item->kind() != DataObjectItem::StringKind)
-        return;
-
-    StringCallback::scheduleCallback(callback, context, m_item->getAsString());
-}
-
-PassRefPtr<Blob> DataTransferItem::getAsFile() const
-{
-    if (!m_clipboard->canReadData())
-        return 0;
-
-    return m_item->getAsFile();
-}
-
-DataTransferItem::DataTransferItem(PassRefPtr<Clipboard> clipboard, PassRefPtr<DataObjectItem> item)
-    : m_clipboard(clipboard)
-    , m_item(item)
-{
-    ScriptWrappable::init(this);
-}
-
-
-} // namespace WebCore
-