/*
 * 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,
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 */

// https://xhr.spec.whatwg.org/#interface-formdata

typedef (File or USVString) FormDataEntryValue;

// TODO(foolip): Remove LegacyInterfaceTypeChecking, which allows for
// `append('name', null, 'filename')` and `set('name', null, 'filename')` to
// append/set null values instead of throwing. https://crbug.com/561338
[
    Constructor(optional HTMLFormElement form),
    Exposed=(Window,Worker),
    LegacyInterfaceTypeChecking
] interface FormData {
    void append(USVString name, USVString value);
    [CallWith=ScriptState] void append(USVString name, Blob value, optional USVString filename);
    [ImplementedAs=deleteEntry] void delete(USVString name);
    FormDataEntryValue? get(USVString name);
    sequence<FormDataEntryValue> getAll(USVString name);
    boolean has(USVString name);
    void set(USVString name, USVString value);
    void set(USVString name, Blob value, optional USVString filename);
    iterable<USVString, FormDataEntryValue>;
};