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-rw-r--r--toolkit/mozapps/extensions/internal/XPIProvider.jsm15
1 files changed, 9 insertions, 6 deletions
diff --git a/toolkit/mozapps/extensions/internal/XPIProvider.jsm b/toolkit/mozapps/extensions/internal/XPIProvider.jsm
index 2f298a934..d12e1de59 100644
--- a/toolkit/mozapps/extensions/internal/XPIProvider.jsm
+++ b/toolkit/mozapps/extensions/internal/XPIProvider.jsm
@@ -6528,12 +6528,15 @@ AddonInternal.prototype = {
app = targetApp;
}
#ifdef MOZ_PHOENIX_EXTENSIONS
- //Special case: check for Firefox TargetApps. this has to be done AFTER
- //the initial check to make sure appinfo.ID is preferred, even if
- //Firefox is listed before it in the install manifest.
- for (let targetApp of this.targetApplications) {
- if (targetApp.id == FIREFOX_ID) //Firefox GUID
- return targetApp;
+ // Special case: check for Firefox TargetApps. this has to be done AFTER
+ // the initial check to make sure appinfo.ID is preferred, even if
+ // Firefox is listed before it in the install manifest.
+ // Only do this for extensions. Other types should not be allowed.
+ if (this.type == "extension") {
+ for (let targetApp of this.targetApplications) {
+ if (targetApp.id == FIREFOX_ID) //Firefox GUID
+ return targetApp;
+ }
}
#endif
// Return toolkit ID if toolkit.