File: RelativeTimeline.cpp

package info (click to toggle)
firefox 142.0.1-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,591,884 kB
  • sloc: cpp: 7,451,570; javascript: 6,392,463; ansic: 3,712,584; python: 1,388,569; xml: 629,223; asm: 426,919; java: 184,857; sh: 63,439; makefile: 19,150; objc: 13,059; perl: 12,983; yacc: 4,583; cs: 3,846; pascal: 3,352; lex: 1,720; ruby: 1,003; exp: 762; php: 436; lisp: 258; awk: 247; sql: 66; sed: 53; csh: 10
file content (33 lines) | stat: -rw-r--r-- 1,015 bytes parent folder | download | duplicates (11) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
 
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 https://mozilla.org/MPL/2.0/. */

#include "nsCOMPtr.h"
#include "nsIRandomGenerator.h"
#include "nsServiceManagerUtils.h"

#include "RelativeTimeline.h"

namespace mozilla {

int64_t RelativeTimeline::GetRandomTimelineSeed() {
  if (mRandomTimelineSeed == 0) {
    nsresult rv;
    nsCOMPtr<nsIRandomGenerator> randomGenerator =
        do_GetService("@mozilla.org/security/random-generator;1", &rv);
    if (NS_WARN_IF(NS_FAILED(rv))) {
      mRandomTimelineSeed = rand();
      return mRandomTimelineSeed;
    }

    rv = randomGenerator->GenerateRandomBytesInto(mRandomTimelineSeed);
    if (NS_WARN_IF(NS_FAILED(rv))) {
      mRandomTimelineSeed = rand();
      return mRandomTimelineSeed;
    }
  }
  return mRandomTimelineSeed;
}

}  // namespace mozilla