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

Source/core/dom/DataObjectItem.h

-/*
- * 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.
- */
-
-#ifndef DataObjectItem_h
-#define DataObjectItem_h
-
-#include "core/fileapi/File.h"
-#include "platform/SharedBuffer.h"
-#include "platform/weborigin/KURL.h"
-#include "wtf/RefCounted.h"
-#include "wtf/RefPtr.h"
-#include "wtf/text/WTFString.h"
-
-namespace WebCore {
-
-class Blob;
-
-class DataObjectItem : public RefCounted<DataObjectItem> {
-public:
-    enum Kind {
-        StringKind,
-        FileKind
-    };
-
-    static PassRefPtr<DataObjectItem> createFromString(const String& type, const String& data);
-    static PassRefPtr<DataObjectItem> createFromFile(PassRefPtr<File>);
-    static PassRefPtr<DataObjectItem> createFromURL(const String& url, const String& title);
-    static PassRefPtr<DataObjectItem> createFromHTML(const String& html, const KURL& baseURL);
-    static PassRefPtr<DataObjectItem> createFromSharedBuffer(const String& filename, PassRefPtr<SharedBuffer>);
-    static PassRefPtr<DataObjectItem> createFromPasteboard(const String& type, uint64_t sequenceNumber);
-
-    Kind kind() const { return m_kind; }
-    String type() const { return m_type; }
-    String getAsString() const;
-    PassRefPtr<Blob> getAsFile() const;
-
-    // Used to support legacy DataTransfer APIs and renderer->browser serialization.
-    PassRefPtr<SharedBuffer> sharedBuffer() const { return m_sharedBuffer; }
-    String title() const { return m_title; }
-    KURL baseURL() const { return m_baseURL; }
-    bool isFilename() const;
-
-private:
-    enum DataSource {
-        PasteboardSource,
-        InternalSource,
-    };
-
-    DataObjectItem(Kind, const String& type);
-    DataObjectItem(Kind, const String& type, uint64_t sequenceNumber);
-
-    DataSource m_source;
-    Kind m_kind;
-    String m_type;
-
-    String m_data;
-    RefPtr<File> m_file;
-    RefPtr<SharedBuffer> m_sharedBuffer;
-    // Optional metadata. Currently used for URL, HTML, and dragging files in.
-    String m_title;
-    KURL m_baseURL;
-
-    uint64_t m_sequenceNumber; // Only valid when m_source == PasteboardSource
-};
-
-} // namespace WebCore
-
-#endif // DataObjectItem_h