author Ehsan Akhgari <>
Mon, 05 Jan 2015 21:55:18 -0500
changeset 248011 cfccc54489634d30b1f76b49b631881da5a9d208
parent 215303 2d3418a4639971243b7375b38d4e33283403eb52
child 274883 d99fd0b0a9734668292428d20163eea2e02789a6
permissions -rw-r--r--
Backed out changeset bc7e683ef708 (bug 1117264) for build bustage on a CLOSED TREE

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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 */

#include "xpcprivate.h"
#include "nsString.h"
#include "nsIObjectOutputStream.h"
#include "nsIObjectInputStream.h"
#include "nsJSPrincipals.h"
#include "plstr.h"
#include "nsXPIDLString.h"
#include "nsCOMPtr.h"
#include "nsIJSRuntimeService.h"
#include "nsIServiceManager.h"
#include "nsMemory.h"
#include "nsStringBuffer.h"

// for mozilla::dom::workers::kJSPrincipalsDebugToken
#include "mozilla/dom/workers/Workers.h"

/* static */ bool
nsJSPrincipals::Subsume(JSPrincipals *jsprin, JSPrincipals *other)
    bool result;
    nsresult rv = nsJSPrincipals::get(jsprin)->Subsumes(nsJSPrincipals::get(other), &result);
    return NS_SUCCEEDED(rv) && result;

/* static */ void
nsJSPrincipals::Destroy(JSPrincipals *jsprin)
    // The JS runtime can call this method during the last GC when
    // nsScriptSecurityManager is destroyed. So we must not assume here that
    // the security manager still exists.

    nsJSPrincipals *nsjsprin = nsJSPrincipals::get(jsprin);

    // We need to destroy the nsIPrincipal. We'll do this by adding
    // to the refcount and calling release

    // The refcount logging considers AddRef-to-1 to indicate creation,
    // so trick it into thinking it's otherwise, but balance the
    // Release() we do below.

#ifdef DEBUG

// Defined here so one can do principals->dump() in the debugger
    if (debugToken == nsJSPrincipals::DEBUG_TOKEN) {
        static_cast<nsJSPrincipals *>(this)->dumpImpl();
    } else if (debugToken == mozilla::dom::workers::kJSPrincipalsDebugToken) {
        fprintf(stderr, "Web Worker principal singleton (%p)\n", this);
    } else {
                "!!! JSPrincipals (%p) is not nsJSPrincipals instance - bad token: "
                "actual=0x%x expected=0x%x\n",
                this, unsigned(debugToken), unsigned(nsJSPrincipals::DEBUG_TOKEN));