gecko/dom/webidl/LockedFile.webidl

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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtaone at http://mozilla.org/MPL/2.0/. */
dictionary DOMFileMetadataParameters
{
boolean size = true;
boolean lastModified = true;
};
interface LockedFile : EventTarget
{
readonly attribute FileHandle? fileHandle;
readonly attribute FileMode mode;
readonly attribute boolean active;
attribute unsigned long long? location;
[Throws]
FileRequest? getMetadata(optional DOMFileMetadataParameters parameters);
[Throws]
FileRequest? readAsArrayBuffer(unsigned long long size);
[Throws]
FileRequest? readAsText(unsigned long long size,
optional DOMString? encoding = null);
[Throws]
FileRequest? write(ArrayBuffer value);
[Throws]
FileRequest? write(Blob value);
[Throws]
FileRequest? write(DOMString value);
[Throws]
FileRequest? append(ArrayBuffer value);
[Throws]
FileRequest? append(Blob value);
[Throws]
FileRequest? append(DOMString value);
[Throws]
FileRequest? truncate(optional unsigned long long size);
[Throws]
FileRequest? flush();
[Throws]
void abort();
attribute EventHandler oncomplete;
attribute EventHandler onabort;
attribute EventHandler onerror;
};