File: assertIsTrusted.js

package info (click to toggle)
firefox 134.0.2-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,345,684 kB
  • sloc: cpp: 7,244,582; javascript: 6,236,669; ansic: 3,654,775; python: 1,359,774; xml: 618,542; asm: 426,944; java: 183,315; sh: 66,206; makefile: 19,398; perl: 13,009; objc: 12,453; yacc: 4,583; cs: 3,846; pascal: 2,989; lex: 1,720; ruby: 1,194; exp: 762; php: 436; lisp: 258; awk: 247; sql: 66; sed: 54; csh: 10
file content (24 lines) | stat: -rw-r--r-- 872 bytes parent folder | download | duplicates (12)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
/* 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/. */

/** For use with addEventListener, assures that any events have event.isTrusted set to true
      https://developer.mozilla.org/en-US/docs/Web/API/Event/isTrusted
    Should be applied *inside* catcher.watchFunction
*/
this.assertIsTrusted = function assertIsTrusted(handlerFunction) {
  return function (event) {
    if (!event) {
      const exc = new Error("assertIsTrusted did not get an event");
      exc.noPopup = true;
      throw exc;
    }
    if (!event.isTrusted) {
      const exc = new Error(`Received untrusted event (type: ${event.type})`);
      exc.noPopup = true;
      throw exc;
    }
    return handlerFunction.call(this, event);
  };
};
null;