Make SharedWorker blob URL behavior aligned with the specification

Policy ID
SharedWorkerBlobURLFixEnabled
Scope
Computer Configuration, User Configuration
Supported on
Microsoft Edge version 134, Windows 7 or later
Source
Microsoft Edge Policy Templates (version 155.0.4283.45)
Category
Microsoft Edge

Description

According to Service Worker specification
https://w3c.github.io/ServiceWorker/#control-and-use-worker-client, workers
should inherit controllers for blob URLs. Currently, only DedicatedWorkers
inherit the controller, while SharedWorkers do not.

Enabled/Unset: Microsoft Edge inherits
the controller for SharedWorker blob URLs, aligning with the specification.

Disabled: Behavior remains unchanged, not aligning with the specification.

This policy is temporary and will be removed in a future update.

Registry

ComputerHKEY_LOCAL_MACHINE
  • SharedWorkerBlobURLFixEnabledREG_DWORD
UserHKEY_CURRENT_USER
  • SharedWorkerBlobURLFixEnabledREG_DWORD

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