tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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eager-function-allowlist.js (1259B)

      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 const idlPureAllowlist = require("resource://devtools/server/actors/webconsole/webidl-pure-allowlist.js");
      8 
      9 const natives = [];
     10 if (Components.Constructor && Cu) {
     11  const sandbox = Cu.Sandbox(
     12    Components.Constructor("@mozilla.org/systemprincipal;1", "nsIPrincipal")(),
     13    {
     14      invisibleToDebugger: true,
     15      wantGlobalProperties: Object.keys(idlPureAllowlist),
     16    }
     17  );
     18 
     19  function maybePush(maybeFunc) {
     20    if (maybeFunc) {
     21      natives.push(maybeFunc);
     22    }
     23  }
     24 
     25  function collectMethods(obj, methods) {
     26    for (const name of methods) {
     27      maybePush(obj[name]);
     28    }
     29  }
     30 
     31  for (const [iface, ifaceData] of Object.entries(idlPureAllowlist)) {
     32    const ctor = sandbox[iface];
     33    if (!ctor) {
     34      continue;
     35    }
     36 
     37    if ("static" in ifaceData) {
     38      collectMethods(ctor, ifaceData.static);
     39    }
     40 
     41    if ("prototype" in ifaceData) {
     42      const proto = ctor.prototype;
     43      if (!proto) {
     44        continue;
     45      }
     46 
     47      collectMethods(proto, ifaceData.prototype);
     48    }
     49  }
     50 }
     51 
     52 module.exports = { natives };