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1 /*
2  * Copyright (C) 2005, 2006, 2008 Apple Inc. All rights reserved.
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Library General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public License
15  * along with this library; see the file COPYING.LIB.  If not, write to
16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  *
19  */
20 
21 #ifndef FormDataList_h
22 #define FormDataList_h
23 
24 #include "core/fileapi/Blob.h"
25 #include "platform/heap/Handle.h"
26 #include "platform/network/FormData.h"
27 #include "wtf/Forward.h"
28 #include "wtf/text/CString.h"
29 #include "wtf/text/TextEncoding.h"
30 
31 namespace blink {
32 
33 class FormDataList : public RefCountedWillBeGarbageCollected<FormDataList> {
34     DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_REMOVED(FormDataList);
35 public:
36     class Item {
37         ALLOW_ONLY_INLINE_ALLOCATION();
38     public:
Item()39         Item() { }
Item(const WTF::CString & data)40         Item(const WTF::CString& data) : m_data(data) { }
Item(PassRefPtrWillBeRawPtr<Blob> blob,const String & filename)41         Item(PassRefPtrWillBeRawPtr<Blob> blob, const String& filename) : m_blob(blob), m_filename(filename) { }
42 
data()43         const WTF::CString& data() const { return m_data; }
blob()44         Blob* blob() const { return m_blob.get(); }
filename()45         const String& filename() const { return m_filename; }
46 
47         void trace(Visitor*);
48 
49     private:
50         WTF::CString m_data;
51         RefPtrWillBeMember<Blob> m_blob;
52         String m_filename;
53     };
54 
create(const WTF::TextEncoding & encoding)55     static PassRefPtrWillBeRawPtr<FormDataList> create(const WTF::TextEncoding& encoding)
56     {
57         return adoptRefWillBeNoop(new FormDataList(encoding));
58     }
59 
appendData(const String & key,const String & value)60     void appendData(const String& key, const String& value)
61     {
62         appendString(key);
63         appendString(value);
64     }
appendData(const String & key,const CString & value)65     void appendData(const String& key, const CString& value)
66     {
67         appendString(key);
68         appendString(value);
69     }
appendData(const String & key,int value)70     void appendData(const String& key, int value)
71     {
72         appendString(key);
73         appendString(String::number(value));
74     }
75     void appendBlob(const String& key, PassRefPtrWillBeRawPtr<Blob> blob, const String& filename = String())
76     {
77         appendString(key);
78         appendBlob(blob, filename);
79     }
80 
items()81     const WillBeHeapVector<Item>& items() const { return m_items; }
encoding()82     const WTF::TextEncoding& encoding() const { return m_encoding; }
83 
84     PassRefPtr<FormData> createFormData(FormData::EncodingType = FormData::FormURLEncoded);
85     PassRefPtr<FormData> createMultiPartFormData();
86 
87     virtual void trace(Visitor*);
88 
89 protected:
90     explicit FormDataList(const WTF::TextEncoding&);
91 
92 private:
93     void appendKeyValuePairItemsTo(FormData*, const WTF::TextEncoding&, bool isMultiPartForm, FormData::EncodingType = FormData::FormURLEncoded);
94 
95     void appendString(const CString&);
96     void appendString(const String&);
97     void appendBlob(PassRefPtrWillBeRawPtr<Blob>, const String& filename);
98 
99     WTF::TextEncoding m_encoding;
100     WillBeHeapVector<Item> m_items;
101 };
102 
103 } // namespace blink
104 
105 WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS(blink::FormDataList::Item);
106 
107 #endif // FormDataList_h
108