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      1 /*
      2  * Copyright (c) 2010 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #include "config.h"
     32 #include "WritableDataObject.h"
     33 
     34 #include "ClipboardMimeTypes.h"
     35 #include "PlatformBridge.h"
     36 
     37 namespace WebCore {
     38 
     39 PassRefPtr<WritableDataObject> WritableDataObject::create(Clipboard::ClipboardType clipboardType)
     40 {
     41     return adoptRef(new WritableDataObject(clipboardType));
     42 }
     43 
     44 WritableDataObject::WritableDataObject(Clipboard::ClipboardType clipboardType)
     45     : m_clipboardType(clipboardType)
     46 {
     47 }
     48 
     49 void WritableDataObject::clearData(const String& type)
     50 {
     51     m_dataMap.remove(type);
     52     if (type == mimeTypeTextURIList)
     53         m_urlTitle = "";
     54     else if (type == mimeTypeTextHTML)
     55         m_htmlBaseURL = KURL();
     56 }
     57 
     58 void WritableDataObject::clearAllExceptFiles()
     59 {
     60     // FIXME: The spec does not provide a way to populate FileList currently. In
     61     // fact, the spec explicitly states that dragging files can only happen from
     62     // outside a browsing context.
     63     clearAll();
     64 }
     65 
     66 void WritableDataObject::clearAll()
     67 {
     68     m_dataMap.clear();
     69     m_urlTitle = "";
     70     m_htmlBaseURL = KURL();
     71     m_fileContentFilename = "";
     72     if (m_fileContent)
     73         m_fileContent->clear();
     74     m_fileExtension = "";
     75 }
     76 
     77 bool WritableDataObject::setData(const String& type, const String& data)
     78 {
     79     if (m_clipboardType == Clipboard::CopyAndPaste) {
     80         // FIXME: This is currently unimplemented on the Chromium-side. This is
     81         // "okay" for now since the original implementation didn't support it
     82         // anyway. Going forward, this is something we'll need to fix though.
     83         PlatformBridge::clipboardWriteData(type, data, "");
     84         return true;
     85     }
     86     m_dataMap.set(type, data);
     87     if (type == mimeTypeTextURIList)
     88         m_urlTitle = "";
     89     else if (type == mimeTypeTextHTML)
     90         m_htmlBaseURL = KURL();
     91     return true;
     92 }
     93 
     94 } // namespace WebCore
     95