tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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utils.js (1399B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 "use strict";
      6 
      7 // Number of terminal entries for the self-xss prevention to go away
      8 const CONSOLE_ENTRY_THRESHOLD = 5;
      9 
     10 var WebConsoleUtils = {
     11  CONSOLE_ENTRY_THRESHOLD,
     12 
     13  /**
     14   * Wrap a string in an nsISupportsString object.
     15   *
     16   * @param string string
     17   * @return nsISupportsString
     18   */
     19  supportsString(string) {
     20    const str = Cc["@mozilla.org/supports-string;1"].createInstance(
     21      Ci.nsISupportsString
     22    );
     23    str.data = string;
     24    return str;
     25  },
     26 
     27  /**
     28   * Value of devtools.selfxss.count preference
     29   *
     30   * @type number
     31   * @private
     32   */
     33  _usageCount: 0,
     34  get usageCount() {
     35    if (WebConsoleUtils._usageCount < CONSOLE_ENTRY_THRESHOLD) {
     36      WebConsoleUtils._usageCount = Services.prefs.getIntPref(
     37        "devtools.selfxss.count"
     38      );
     39      if (Services.prefs.getBoolPref("devtools.chrome.enabled")) {
     40        WebConsoleUtils.usageCount = CONSOLE_ENTRY_THRESHOLD;
     41      }
     42    }
     43    return WebConsoleUtils._usageCount;
     44  },
     45  set usageCount(newUC) {
     46    if (newUC <= CONSOLE_ENTRY_THRESHOLD) {
     47      WebConsoleUtils._usageCount = newUC;
     48      Services.prefs.setIntPref("devtools.selfxss.count", newUC);
     49    }
     50  },
     51 };
     52 
     53 exports.Utils = WebConsoleUtils;