Jonas Jenwald b168f71fde Consistently remove the "visibilitychange" listener in PDFViewer (PR 14388 follow-up)
By always removing the "visibilitychange" listener in the `PDFViewer.#onePageRenderedOrForceFetch`-method we can (ever so slightly) reduce duplication in the code.
2024-01-13 10:51:26 +01:00
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