1 /*

     2  * Copyright (C) 2009 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 WebDragData_h

    32 #define WebDragData_h

    33 

    34 #include "WebCommon.h"

    35 

    36 #if WEBKIT_IMPLEMENTATION

    37 namespace WebCore { class ChromiumDataObject; }

    38 namespace WTF { template <typename T> class PassRefPtr; }

    39 #endif

    40 

    41 namespace WebKit {

    42 

    43 class WebData;

    44 class WebDragDataPrivate;

    45 class WebString;

    46 class WebURL;

    47 template <typename T> class WebVector;

    48 

    49 // Holds data that may be exchanged through a drag-n-drop operation.  It is

    50 // inexpensive to copy a WebDragData object.

    51 class WebDragData {

    52 public:

    53     ~WebDragData() { reset(); }

    54 

    55     WebDragData() : m_private(0) { }

    56     WebDragData(const WebDragData& d) : m_private(0) { assign(d); }

    57     WebDragData& operator=(const WebDragData& d)

    58     {

    59         assign(d);

    60         return *this;

    61     }

    62 

    63     WEBKIT_API void initialize();

    64     WEBKIT_API void reset();

    65     WEBKIT_API void assign(const WebDragData&);

    66 

    67     bool isNull() const { return !m_private; }

    68 

    69     WEBKIT_API WebURL url() const;

    70     WEBKIT_API void setURL(const WebURL&);

    71 

    72     WEBKIT_API WebString urlTitle() const;

    73     WEBKIT_API void setURLTitle(const WebString&);

    74 

    75     WEBKIT_API WebString downloadMetadata() const;

    76     WEBKIT_API void setDownloadMetadata(const WebString&);

    77 

    78     WEBKIT_API WebString fileExtension() const;

    79     WEBKIT_API void setFileExtension(const WebString&);

    80 

    81     WEBKIT_API bool hasFileNames() const;

    82     WEBKIT_API void fileNames(WebVector<WebString>&) const;

    83     WEBKIT_API void setFileNames(const WebVector<WebString>&);

    84     WEBKIT_API void appendToFileNames(const WebString&);

    85 

    86     WEBKIT_API WebString plainText() const;

    87     WEBKIT_API void setPlainText(const WebString&);

    88 

    89     WEBKIT_API WebString htmlText() const;

    90     WEBKIT_API void setHTMLText(const WebString&);

    91 

    92     WEBKIT_API WebURL htmlBaseURL() const;

    93     WEBKIT_API void setHTMLBaseURL(const WebURL&);

    94 

    95     WEBKIT_API WebString fileContentFileName() const;

    96     WEBKIT_API void setFileContentFileName(const WebString&);

    97 

    98     WEBKIT_API WebData fileContent() const;

    99     WEBKIT_API void setFileContent(const WebData&);

   100 

   101 #if WEBKIT_IMPLEMENTATION

   102     WebDragData(const WTF::PassRefPtr<WebCore::ChromiumDataObject>&);

   103     WebDragData& operator=(const WTF::PassRefPtr<WebCore::ChromiumDataObject>&);

   104     operator WTF::PassRefPtr<WebCore::ChromiumDataObject>() const;

   105 #endif

   106 

   107 private:

   108     void assign(WebDragDataPrivate*);

   109     void ensureMutable();

   110     WebDragDataPrivate* m_private;

   111 };

   112 

   113 } // namespace WebKit

   114 

   115 #endif