summaryrefslogtreecommitdiffstats
path: root/devtools/shared/tests/xpcshell/head_devtools.js
blob: cee2218a2ac1762e15e5eaa1694323e59332361b (plain)
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
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

/* exported DevToolsUtils, DevToolsLoader */

"use strict";

const { require, DevToolsLoader } = ChromeUtils.importESModule(
  "resource://devtools/shared/loader/Loader.sys.mjs"
);
const DevToolsUtils = require("resource://devtools/shared/DevToolsUtils.js");

Services.prefs.setBoolPref("devtools.testing", true);
registerCleanupFunction(() => {
  Services.prefs.clearUserPref("devtools.testing");
});

// Register a console listener, so console messages don't just disappear
// into the ether.

// If for whatever reason the test needs to post console errors that aren't
// failures, set this to true.
var ALLOW_CONSOLE_ERRORS = false;

// XXX This listener is broken, see bug 1456634, for now turn off no-undef here,
// this needs turning back on!
/* eslint-disable no-undef */
var listener = {
  observe(message) {
    let string;
    try {
      message.QueryInterface(Ci.nsIScriptError);
      dump(
        message.sourceName +
          ":" +
          message.lineNumber +
          ": " +
          scriptErrorFlagsToKind(message.flags) +
          ": " +
          message.errorMessage +
          "\n"
      );
      string = message.errorMessage;
    } catch (ex) {
      // Be a little paranoid with message, as the whole goal here is to lose
      // no information.
      try {
        string = "" + message.message;
      } catch (e) {
        string = "<error converting error message to string>";
      }
    }

    // Make sure we exit all nested event loops so that the test can finish.
    while (DevToolsServer.xpcInspector.eventLoopNestLevel > 0) {
      DevToolsServer.xpcInspector.exitNestedEventLoop();
    }

    if (!ALLOW_CONSOLE_ERRORS) {
      do_throw("head_devtools.js got console message: " + string + "\n");
    }
  },
};
/* eslint-enable no-undef */

Services.console.registerListener(listener);