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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.
*/
#pragma once
#include "File.h"
#include <pal/text/TextEncoding.h>
#include <variant>
#include <wtf/RefCounted.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
template<typename> class ExceptionOr;
class HTMLElement;
class HTMLFormElement;
class DOMFormData : public RefCounted<DOMFormData>, public ContextDestructionObserver {
public:
using FormDataEntryValue = std::variant<RefPtr<File>, String>;
struct Item {
String name;
FormDataEntryValue data;
};
static ExceptionOr<Ref<DOMFormData>> create(ScriptExecutionContext&, HTMLFormElement*, HTMLElement*);
static Ref<DOMFormData> create(ScriptExecutionContext*, const PAL::TextEncoding&);
const Vector<Item>& items() const { return m_items; }
const PAL::TextEncoding& encoding() const { return m_encoding; }
void append(const String& name, const String& value);
void append(const String& name, Blob&, const String& filename = { });
void remove(const String& name);
std::optional<FormDataEntryValue> get(const String& name);
Vector<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 = { });
Ref<DOMFormData> clone() const;
class Iterator {
public:
explicit Iterator(DOMFormData&);
std::optional<KeyValuePair<String, FormDataEntryValue>> next();
private:
Ref<DOMFormData> m_target;
size_t m_index { 0 };
};
Iterator createIterator(ScriptExecutionContext*) { return Iterator { *this }; }
private:
explicit DOMFormData(ScriptExecutionContext*, const PAL::TextEncoding& = PAL::UTF8Encoding());
void set(const String& name, Item&&);
PAL::TextEncoding m_encoding;
Vector<Item> m_items;
};
} // namespace WebCore
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