diff options
Diffstat (limited to 'platform/firefox/frameModule.js')
| -rw-r--r-- | platform/firefox/frameModule.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/platform/firefox/frameModule.js b/platform/firefox/frameModule.js index 87edc75..fa5e76b 100644 --- a/platform/firefox/frameModule.js +++ b/platform/firefox/frameModule.js @@ -135,6 +135,17 @@ const contentObserver = { // https://bugzil.la/612921 shouldLoad: function(type, location, origin, context) { + // For whatever reason, sometimes the global scope is completely + // uninitialized at this point. Repro steps: + // - Launch FF with uBlock enabled + // - Disable uBlock + // - Enable uBlock + // - Services and all other global variables are undefined + // Hopefully will eventually understand why this happens. + if ( Services === undefined ) { + return this.ACCEPT; + } + if ( !context ) { return this.ACCEPT; } @@ -284,6 +295,17 @@ const contentObserver = { }, observe: function(doc) { + // For whatever reason, sometimes the global scope is completely + // uninitialized at this point. Repro steps: + // - Launch FF with uBlock enabled + // - Disable uBlock + // - Enable uBlock + // - Services and all other global variables are undefined + // Hopefully will eventually understand why this happens. + if ( Services === undefined ) { + return; + } + let win = doc.defaultView; if ( !win ) { |