dom/xbl/nsXBLSerialize.h
author Cosmin Sabou <csabou@mozilla.com>
Sat, 02 Mar 2019 20:40:01 +0200
changeset 462132 bf3cbcc825276823afba2778333cf62cfa75039c
parent 460457 2681b6f4e98fd7447098a5467389297ea1ba17d6
child 462534 5edf9199407cff51e09fda265ed3fe4f1386e1cb
permissions -rw-r--r--
Backed out 16 changesets (bug 827976) for causing bug 1532054. a=backout Backed out changeset 54c0b12443ed (bug 827976) Backed out changeset 92b45080d080 (bug 827976) Backed out changeset 443087a359f9 (bug 827976) Backed out changeset f976c2d4cebb (bug 827976) Backed out changeset 66cffb171024 (bug 827976) Backed out changeset 845e1d0b2402 (bug 827976) Backed out changeset fd94066a1d76 (bug 827976) Backed out changeset e253b264e7bd (bug 827976) Backed out changeset 07ef335770a8 (bug 827976) Backed out changeset 9d3805d77b99 (bug 827976) Backed out changeset eed600ceb606 (bug 827976) Backed out changeset 3b64368cff52 (bug 827976) Backed out changeset 69d0378e0c09 (bug 827976) Backed out changeset 9203871a5c6f (bug 827976) Backed out changeset 96a507c818e2 (bug 827976) Backed out changeset e254496ff95b (bug 827976)

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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/. */

#ifndef nsXBLSerialize_h__
#define nsXBLSerialize_h__

#include "nsIObjectInputStream.h"
#include "nsIObjectOutputStream.h"
#include "mozilla/dom/NameSpaceConstants.h"
#include "js/TypeDecls.h"

typedef uint8_t XBLBindingSerializeDetails;

// A version number to ensure we don't load cached data in a different
// file format.
#define XBLBinding_Serialize_Version 0x00000005

// Set for the first binding in a document
#define XBLBinding_Serialize_IsFirstBinding (1 << 0)

// Set to indicate that nsXBLPrototypeBinding::mInheritStyle should be true
#define XBLBinding_Serialize_InheritStyle (1 << 1)

// Set to indicate that nsXBLPrototypeBinding::mBindToUntrustedContent should be
// true
#define XBLBinding_Serialize_BindToUntrustedContent (1 << 3)

// Set to indicate that nsXBLPrototypeBinding::mSimpleScopeChain should be true
#define XBLBinding_Serialize_SimpleScopeChain (1 << 4)

// Appears at the end of the serialized data to indicate that no more bindings
// are present for this document.
#define XBLBinding_Serialize_NoMoreBindings 0x80

// Implementation member types. The serialized value for each member contains
// one of these values, combined with the read-only flag
// XBLBinding_Serialize_ReadOnly. Use XBLBinding_Serialize_Mask to filter out
// the read-only flag and check for just the member type.
#define XBLBinding_Serialize_NoMoreItems \
  0  // appears at the end of the members list
#define XBLBinding_Serialize_Field 1
#define XBLBinding_Serialize_GetterProperty 2
#define XBLBinding_Serialize_SetterProperty 3
#define XBLBinding_Serialize_GetterSetterProperty 4
#define XBLBinding_Serialize_Method 5
#define XBLBinding_Serialize_Constructor 6
#define XBLBinding_Serialize_Destructor 7
#define XBLBinding_Serialize_Handler 8
#define XBLBinding_Serialize_Image 9
#define XBLBinding_Serialize_Stylesheet 10
#define XBLBinding_Serialize_Attribute 0xA
#define XBLBinding_Serialize_Mask 0x0F
#define XBLBinding_Serialize_ReadOnly 0x80

// Appears at the end of the list of insertion points to indicate that there
// are no more.
#define XBLBinding_Serialize_NoMoreInsertionPoints 0xFFFFFFFF

// When serializing content nodes, a single-byte namespace id is written out
// first. The special values below can appear in place of a namespace id.

// Indicates that this is not one of the built-in namespaces defined in
// nsNameSpaceManager.h. The string form will be serialized immediately
// following.
#define XBLBinding_Serialize_CustomNamespace 0xFE

// Flags to indicate a non-element node. Otherwise, it is an element.
#define XBLBinding_Serialize_TextNode 0xFB
#define XBLBinding_Serialize_CDATANode 0xFC
#define XBLBinding_Serialize_CommentNode 0xFD

// Indicates that there is no content to serialize/deserialize
#define XBLBinding_Serialize_NoContent 0xFF

// Appears at the end of the forwarded attributes list to indicate that there
// are no more attributes.
#define XBLBinding_Serialize_NoMoreAttributes 0xFF

static_assert(XBLBinding_Serialize_CustomNamespace >= kNameSpaceID_LastBuiltin,
              "The custom namespace should not be in use as a real namespace");

nsresult XBL_SerializeFunction(nsIObjectOutputStream* aStream,
                               JS::Handle<JSObject*> aFunctionObject);

nsresult XBL_DeserializeFunction(nsIObjectInputStream* aStream,
                                 JS::MutableHandle<JSObject*> aFunctionObject);

#endif  // nsXBLSerialize_h__