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 #ifndef WritableDataObject_h 32 #define WritableDataObject_h 33 34 #include "Clipboard.h" 35 #include "KURL.h" 36 #include "PlatformString.h" 37 #include "SharedBuffer.h" 38 #include <wtf/HashMap.h> 39 #include <wtf/RefCounted.h> 40 #include <wtf/RefPtr.h> 41 #include <wtf/text/StringHash.h> 42 43 namespace WebCore { 44 45 // Used for one way communication of drag/drop and copy/paste data from the 46 // renderer to the browser. This is intenteded to be used in dragstart/copy/cut 47 // events. Due to shortcomings, writes to the pasteboard cannot be performed 48 // atomically. 49 class WritableDataObject : public RefCounted<WritableDataObject> { 50 public: 51 static PassRefPtr<WritableDataObject> create(Clipboard::ClipboardType); 52 53 void clearData(const String& type); 54 void clearAllExceptFiles(); 55 void clearAll(); 56 bool setData(const String& type, const String& data); 57 58 void setUrlTitle(const String& title) { m_urlTitle = title; } 59 void setHtmlBaseUrl(const KURL& baseURL) { m_htmlBaseURL = baseURL; } 60 61 // Used for transferring drag data from the renderer to the browser. 62 HashMap<String, String> dataMap() const { return m_dataMap; } 63 String urlTitle() const { return m_urlTitle; } 64 KURL htmlBaseURL() const { return m_htmlBaseURL; } 65 66 String fileExtension() const { return m_fileExtension; } 67 String fileContentFilename() const { return m_fileContentFilename; } 68 PassRefPtr<SharedBuffer> fileContent() const { return m_fileContent; } 69 void setFileExtension(const String& fileExtension) { m_fileExtension = fileExtension; } 70 void setFileContentFilename(const String& fileContentFilename) { m_fileContentFilename = fileContentFilename; } 71 void setFileContent(PassRefPtr<SharedBuffer> fileContent) { m_fileContent = fileContent; } 72 73 private: 74 explicit WritableDataObject(Clipboard::ClipboardType); 75 76 Clipboard::ClipboardType m_clipboardType; 77 78 HashMap<String, String> m_dataMap; 79 String m_urlTitle; 80 KURL m_htmlBaseURL; 81 String m_fileExtension; 82 String m_fileContentFilename; 83 RefPtr<SharedBuffer> m_fileContent; 84 }; 85 86 } // namespace WebCore 87 88 #endif 89
