H5P settings not always available in iframe

Problem/Motivation

Follow-up from 🐛 D11 Console Errors Active .

After that issue, @vensires was still seeing an issue with the H5P integration settings not being available to h5p-integration.js. See #3526414-25: H5P activity console errors when embedded via iframe → . Opening this issue to track down the remaining bugs.

Note that if we do 📌 Use div embed regardless of H5P plugin Active this issue won't occur.

Steps to reproduce

Proposed resolution

Remaining tasks

User interface changes

API changes

Data model changes