Fix completion queue bug in ImageDownloader #163
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Summary
In most cases,
ImageDownloaderwill be executed from the main thread. However, in scenarios where this might not be the case, we'd want to make sure the completion queue is executed in the.currentqueue (when no custom queue is specified).Implementation
Store
.currentqueue outside of any closures to ensure the queue is the same the method was called in.Test Plan
An integration test has been added for this scenario.