js/ipc/JavaScriptTypes.ipdlh
author Alexander J. Vincent <ajvincent@gmail.com>
Tue, 07 Jan 2014 20:14:08 -0800
changeset 188042 400723105403f57a0b90a6b73425c564a3ccfa62
parent 168799 f78efc36083b28661f26a3450968a34d544e0b92
child 188149 a6cf2d7996a4cbd058d53829cec7294331c67b89
permissions -rw-r--r--
Bug 952307 - Move some addon-private JSM's to a subdirectory. r=Unfocused

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * vim: set ts=4 sw=4 et 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/. */

include DOMTypes;

using struct mozilla::void_t from "ipc/IPCMessageUtils.h";

namespace mozilla {
namespace jsipc {

struct JSIID
{
    uint32_t m0;
    uint16_t m1;
    uint16_t m2;
    uint8_t m3_0;
    uint8_t m3_1;
    uint8_t m3_2;
    uint8_t m3_3;
    uint8_t m3_4;
    uint8_t m3_5;
    uint8_t m3_6;
    uint8_t m3_7;
};

union JSVariant
{
    void_t;     /* |undefined| */
    nsString;   /* StringValue(x) */
    uint64_t;   /* ID that maps to a JSObject (cpow on parent, original on child). */
    double;     /* NumberValue(x) */
    bool;       /* BooleanValue(x) */
    JSIID;      /* XPC nsIID */
};

struct ReturnSuccess
{
};

struct ReturnStopIteration
{
};

struct ReturnException
{
    JSVariant exn;
};

union ReturnStatus
{
    ReturnSuccess;
    ReturnStopIteration;
    ReturnException;
};

union JSParam
{
    void_t;     /* value is strictly an xpc out param */
    JSVariant;  /* actual value to pass through */
};

struct PPropertyDescriptor
{
    uint64_t    objId;
    uint32_t    attrs;
    uint32_t    shortid;
    JSVariant   value;

    // How to interpret these values depends on whether JSPROP_GETTER/SETTER
    // are set. If set, the corresponding value is a CPOW or 0 for NULL.
    // Otherwise, the following table is used:
    //
    //  0 - NULL
    //  1 - Default getter or setter.
    //  2 - js_GetterOnlyPropertyStub (setter only)
    //  3 - Unknown
    uint64_t    getter;
    uint64_t    setter;
};

struct CpowEntry
{
  nsString name;
  JSVariant value;
};

}
}