New FormData methods: get, getAll, has, set, delete and iterable

Source/core/html/FormDataList.h

 /*
  * Copyright (C) 2005, 2006, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #ifndef FormDataList_h
 #define FormDataList_h
 
 #include "core/fileapi/Blob.h"
+#include "core/fileapi/File.h"
 #include "platform/heap/Handle.h"
 #include "platform/network/FormData.h"
 #include "wtf/Forward.h"
 #include "wtf/text/CString.h"
 #include "wtf/text/TextEncoding.h"
 
 namespace blink {
 
 class FormDataList {
 public:
+    class Entry FINAL {
+        ALLOW_ONLY_INLINE_ALLOCATION();
+    public:
+        enum Type { None, StringType, FileType };
+
+        Entry() : m_type(None) { }
+        Entry(const String& name, const String& value) : m_type(StringType), m_name(name), m_string(value) { }
+        Entry(const String& name, PassRefPtrWillBeRawPtr<File> value) : m_type(FileType), m_name(name), m_file(value) { }
+
+        bool isNone() const { return m_type == None; }
+        bool isString() const { return m_type == StringType; }
+        bool isFile() const { return m_type == FileType; }
+
+        const String& name() const { ASSERT(m_type != None); return m_name; }
+        const String& string() const { ASSERT(m_type == StringType); return m_string; }
+        PassRefPtrWillBeRawPtr<File> file() const { ASSERT(m_type == FileType); return m_file; }
+
+        void trace(Visitor*);
+
+    private:
+        const Type m_type;
+        const String m_name;
+        const String m_string;
+        const RefPtrWillBeMember<File> m_file;
+    };
+
     class Item {
         ALLOW_ONLY_INLINE_ALLOCATION();
     public:
         Item() { }
         Item(const WTF::CString& data) : m_data(data) { }
         Item(PassRefPtrWillBeRawPtr<Blob> blob, const String& filename) : m_blob(blob), m_filename(filename) { }
 
         const WTF::CString& data() const { return m_data; }
         Blob* blob() const { return m_blob.get(); }
         const String& filename() const { return m_filename; }
@@ skipping 22 matching lines @@
     {
         appendString(key);
         appendString(String::number(value));
     }
     void appendBlob(const String& key, PassRefPtrWillBeRawPtr<Blob> blob, const String& filename = String())
     {
         appendString(key);
         appendBlob(blob, filename);
     }
 
+    void deleteEntry(const String& key);
+    Entry getEntry(const String& key) const;
+    Entry getEntry(size_t index) const;
+    WillBeHeapVector<Entry> getAll(const String& key) const;
+    bool hasEntry(const String& key) const;
+    void setBlob(const String& key, PassRefPtrWillBeRawPtr<Blob>, const String& filename);
+    void setData(const String& key, const String& value);
+    size_t size() const { return m_items.size() / 2; }
+
     const WillBeHeapVector<Item>& items() const { return m_items; }
     const WTF::TextEncoding& encoding() const { return m_encoding; }
 
     PassRefPtr<FormData> createFormData(FormData::EncodingType = FormData::FormURLEncoded);
     PassRefPtr<FormData> createMultiPartFormData();
 
     void trace(Visitor*);
 
 private:
     void appendKeyValuePairItemsTo(FormData*, const WTF::TextEncoding&, bool isMultiPartForm, FormData::EncodingType = FormData::FormURLEncoded);
 
     void appendString(const CString&);
     void appendString(const String&);
     void appendBlob(PassRefPtrWillBeRawPtr<Blob>, const String& filename);
+    void setEntry(const String& key, const Item&);
+    Entry itemsToEntry(const Item& key, const Item& value) const;
+    CString encodeAndNormalize(const String& key) const;
 
     WTF::TextEncoding m_encoding;
     WillBeHeapVector<Item> m_items;
 };
 
 } // namespace blink
 
 WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS(blink::FormDataList::Item);
 
 #endif // FormDataList_h