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this fixes warnings about "Services" being undefined after re-enabling uBlock

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gorhill 2015-06-17 17:56:04 -04:00
parent fcf77ff2e9
commit 04dad27165
1 changed files with 22 additions and 0 deletions
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22
platform/firefox/frameModule.js
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@ -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 ) {