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Diffstat (limited to '')
| -rw-r--r-- | toolkit/components/extensions/parent/ext-backgroundPage.js | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/toolkit/components/extensions/parent/ext-backgroundPage.js b/toolkit/components/extensions/parent/ext-backgroundPage.js index 725be65122..568d049b9d 100644 --- a/toolkit/components/extensions/parent/ext-backgroundPage.js +++ b/toolkit/components/extensions/parent/ext-backgroundPage.js @@ -264,7 +264,9 @@ this.backgroundPage = class extends ExtensionAPI { let { manifest } = extension; extension.backgroundState = BACKGROUND_STATE.STARTING; - this.isWorker = Boolean(manifest.background.service_worker); + this.isWorker = + !!manifest.background.service_worker && + WebExtensionPolicy.backgroundServiceWorkerEnabled; let BackgroundClass = this.isWorker ? BackgroundWorker : BackgroundPage; |