gecko-dev/content/base/public/nsIDOMFile.idl

/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 obtain one at http://mozilla.org/MPL/2.0/. */

#include "domstubs.idl"

%{C++
#include "jsapi.h"

namespace mozilla {
namespace dom {
namespace indexedDB {
class FileInfo;
class FileManager;
}
}
}

%}

[ptr] native FileInfo(mozilla::dom::indexedDB::FileInfo);
[ptr] native FileManager(mozilla::dom::indexedDB::FileManager);

interface nsIDOMFileError;
interface nsIInputStream;
interface nsIURI;
interface nsIPrincipal;
interface nsIDOMBlob;

[scriptable, builtinclass, uuid(f62c6887-e3bc-495a-802c-287e12e969a0)]
interface nsIDOMBlob : nsISupports
{
  readonly attribute unsigned long long size;
  readonly attribute DOMString type;

  [noscript] readonly attribute nsIInputStream internalStream;
  // The caller is responsible for releasing the internalUrl from the
  // blob: protocol handler
  [noscript] DOMString getInternalUrl(in nsIPrincipal principal);

  [optional_argc] nsIDOMBlob slice([optional] in long long start,
                                   [optional] in long long end,
                                   [optional] in DOMString contentType);

  // Get internal id of stored file. Returns -1 if it is not a stored file.
  // Intended only for testing. It can be called on any thread.
  [notxpcom] long long getFileId();

  // Called when the blob was successfully stored in a database or when
  // the blob is initialized from a database. It can be called on any thread.
  [notxpcom] void addFileInfo(in FileInfo aFileInfo);

  // Called before the blob is stored in a database to decide if it can be
  // shared or needs to be copied. It can be called on any thread.
  [notxpcom] FileInfo getFileInfo(in FileManager aFileManager);
};

[scriptable, builtinclass, uuid(b096ef67-7b77-47f8-8e70-5d8ee36416bf)]
interface nsIDOMFile : nsIDOMBlob
{
  readonly attribute DOMString name;
  readonly attribute DOMString mozFullPath;

  // This performs no security checks!
  [noscript] readonly attribute DOMString mozFullPathInternal;
};

[scriptable, builtinclass, uuid(57195950-edd9-496b-9b45-e4893a9ffca9)]
interface nsIDOMMozBlobBuilder : nsISupports
{
  nsIDOMBlob getBlob([optional] in DOMString contentType);
  nsIDOMFile getFile(in DOMString name, [optional] in DOMString contentType);
  [implicit_jscontext] void append(in jsval data,
                                   [optional] in DOMString endings);
};

dictionary BlobPropertyBag
{
  DOMString type;
  DOMString endings = "transparent";
};