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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef FormData_h
#define FormData_h
#include "bindings/core/v8/FileOrUSVString.h"
#include "bindings/core/v8/Iterable.h"
#include "core/CoreExport.h"
#include "platform/heap/Handle.h"
#include "platform/network/EncodedFormData.h"
#include "wtf/Forward.h"
#include "wtf/text/TextEncoding.h"
namespace blink {
class Blob;
class HTMLFormElement;
class ScriptState;
// Typedef from FormData.idl:
typedef FileOrUSVString FormDataEntryValue;
class CORE_EXPORT FormData final
: public GarbageCollected<FormData>,
public ScriptWrappable,
public PairIterable<String, FormDataEntryValue> {
DEFINE_WRAPPERTYPEINFO();
public:
static FormData* create(HTMLFormElement* form = 0) {
return new FormData(form);
}
static FormData* create(const WTF::TextEncoding& encoding) {
return new FormData(encoding);
}
DECLARE_TRACE();
// FormData IDL interface.
void append(const String& name, const String& value);
void append(ScriptState*,
const String& name,
Blob*,
const String& filename = String());
void deleteEntry(const String& name);
void get(const String& name, FormDataEntryValue& result);
HeapVector<FormDataEntryValue> getAll(const String& name);
bool has(const String& name);
void set(const String& name, const String& value);
void set(const String& name, Blob*, const String& filename = String());
// Internal functions.
const WTF::TextEncoding& encoding() const { return m_encoding; }
class Entry;
const HeapVector<Member<const Entry>>& entries() const { return m_entries; }
size_t size() const { return m_entries.size(); }
void append(const String& name, int value);
void append(const String& name, Blob*, const String& filename = String());
String decode(const CString& data) const;
PassRefPtr<EncodedFormData> encodeFormData(
EncodedFormData::EncodingType = EncodedFormData::FormURLEncoded);
PassRefPtr<EncodedFormData> encodeMultiPartFormData();
private:
explicit FormData(const WTF::TextEncoding&);
explicit FormData(HTMLFormElement*);
void setEntry(const Entry*);
CString encodeAndNormalize(const String& key) const;
IterationSource* startIteration(ScriptState*, ExceptionState&) override;
WTF::TextEncoding m_encoding;
// Entry pointers in m_entries never be nullptr.
HeapVector<Member<const Entry>> m_entries;
};
// Represents entry, which is a pair of a name and a value.
// https://xhr.spec.whatwg.org/#concept-formdata-entry
// Entry objects are immutable.
class FormData::Entry : public GarbageCollectedFinalized<FormData::Entry> {
public:
Entry(const CString& name, const CString& value)
: m_name(name), m_value(value) {}
Entry(const CString& name, Blob* blob, const String& filename)
: m_name(name), m_blob(blob), m_filename(filename) {}
DECLARE_TRACE();
bool isString() const { return !m_blob; }
bool isFile() const { return m_blob; }
const CString& name() const { return m_name; }
const CString& value() const { return m_value; }
Blob* blob() const { return m_blob.get(); }
File* file() const;
const String& filename() const { return m_filename; }
private:
const CString m_name;
const CString m_value;
const Member<Blob> m_blob;
const String m_filename;
};
} // namespace blink
#endif // FormData_h
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