gecko/dom/ipc/DOMTypes.ipdlh

107 lines
2.1 KiB
C++

/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
/* vim: set sw=4 ts=8 et tw=80 ft=cpp : */
/* 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 PBlob;
include InputStreamParams;
using struct nsID
from "nsID.h";
using struct mozilla::void_t
from "ipc/IPCMessageUtils.h";
using struct mozilla::SerializedStructuredCloneBuffer
from "ipc/IPCMessageUtils.h";
namespace mozilla {
namespace dom {
union OptionalID
{
nsID;
void_t;
};
struct ClonedMessageData
{
SerializedStructuredCloneBuffer data;
PBlob[] blobs;
};
struct NormalBlobConstructorParams
{
nsString contentType;
uint64_t length;
};
struct FileBlobConstructorParams
{
nsString name;
nsString contentType;
uint64_t length;
uint64_t modDate;
};
struct SlicedBlobConstructorParams
{
PBlob source;
// Must be void_t for parent -> child and nsID for child -> parent.
OptionalID optionalID;
uint64_t begin;
uint64_t end;
nsString contentType;
};
struct MysteryBlobConstructorParams
{
// Nothing is known about this type of blob.
};
struct KnownBlobConstructorParams
{
nsID id;
};
union AnyBlobConstructorParams
{
NormalBlobConstructorParams;
FileBlobConstructorParams;
SlicedBlobConstructorParams;
MysteryBlobConstructorParams;
KnownBlobConstructorParams;
};
struct ChildBlobConstructorParams
{
nsID id;
// May never be KnownBlobConstructorParams.
AnyBlobConstructorParams blobParams;
};
struct ParentBlobConstructorParams
{
// May not be MysteryBlobConstructorParams.
AnyBlobConstructorParams blobParams;
// This must be of type void_t for:
// - SlicedBlobConstructorParams
// - KnownBlobConstructorParams
// This must be of type InputStreamParams for:
// - NormalBlobConstructorParams
// - FileBlobConstructorParams
OptionalInputStreamParams optionalInputStreamParams;
};
union BlobConstructorParams
{
ChildBlobConstructorParams;
ParentBlobConstructorParams;
};
} // namespace dom
} // namespace mozilla