gecko-dev/dom/file/ipc/PPendingIPCBlob.ipdl

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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 obtain one at http://mozilla.org/MPL/2.0/. */
include protocol PBackground;
include IPCBlob;
namespace mozilla {
namespace ipc {
// IndexedDB and FileHandle do not know all the Blob/File properties when they
// create a IPCBlob. For this reason, they need to use this simple protocol.
// When the information is known, they send a __delete__ message with the
// pending data.
// This contains any extra bit for making a File out of a Blob.
struct PendingIPCFileData
{
nsString name;
int64_t lastModified;
};
// Union for blob vs file.
union PendingIPCFileUnion
{
// For Blob.
void_t;
// For File.
PendingIPCFileData;
};
struct PendingIPCBlobData
{
nsString type;
uint64_t size;
PendingIPCFileUnion file;
};
protocol PPendingIPCBlob
{
manager PBackground;
parent:
async __delete__(PendingIPCBlobData aData);
};
} // namespace dom
} // namespace mozilla