SlimerJS crashes on Windows Server with Firefox 67

[amkhullar]

versions

• SlimerJS: 0.10.0
• Firefox: 67
• Operating system: Windows Server 2016 Datacenter

Steps to reproduce the issue

Launch the Slimer Server from windows cmd line as below:

C:\slimerjs-1.0.0>slimerjs.bat slimer.js

Actual results:

"SLIMERJSLAUNCHER is set to C:\Program Files\Mozilla Firefox\firefox.exe"
1558933328443 addons.xpi WARN List of valid built-in add-ons could not be parsed.: [Exception... "Component returned failure code: 0x80520012 (NS_ERROR_FILE_NOT_FOUND) [nsIXPCComponents_Utils.readUTF8URI]" nsresult: "0x80520012 (NS_ERROR_FILE_NOT_FOUND)" location: "JS frame :: resource://gre/modules/addons/XPIProvider.jsm :: startup :: line 2202" data: no] Stack trace: startup()@resource://gre/modules/addons/XPIProvider.jsm:2202
callProvider()@resource://gre/modules/AddonManager.jsm:204
_startProvider()@resource://gre/modules/AddonManager.jsm:655
startup()@resource://gre/modules/AddonManager.jsm:811
startup()@resource://gre/modules/AddonManager.jsm:2804
observe()@resource://gre/modules/addonManager.js:65
1558933328457 addons.xpi WARN No list of valid system add-ons found.
Error during the script execution
[Exception] [Exception... "Not enough arguments [nsIIOService.newChannel]" nsresult: "0x80570001 (NS_ERROR_XPC_NOT_ENOUGH_ARGS)" location: "JS frame :: resource://slimerjs/slUtils.jsm :: readChromeFile :: line 180" data: no] line:180

Stack trace:
0:readChromeFile@resource://slimerjs/slUtils.jsm:180:29
launchMainScript@resource://slimerjs/slLauncher.jsm:109:31
startup@chrome://slimerjs/content/slimerjs.js:20:20
onload@chrome://slimerjs/content/slimerjs.xul:1:1

Expected results:

It should not crash.

[MarkR42]

SlimerJS does not work on Firefox 67, nor is it likely to do so any time soon. The core APIs which SlimerJS uses seem to have been totally removed around Firefox 62.